CROSS-REFERENCE TO RELATED APPLICATIONS
TECHNICAL FIELD
[0002] Various embodiments relate generally to construction and use of illuminated artificial
trees having reduced environmental impact.
BACKGROUND
[0003] Artificial trees are trees that are not natural trees. Artificial trees do not occur
as a product of nature. Artificial trees are a product of human construction activity.
Some artificial trees may have a trunk and branches approximating the form of a natural
tree. Artificial trees may be displayed in place of a natural tree. An artificial
tree may be constructed from a variety of materials. Constructing an artificial tree
from some materials may aid conservation of the natural environment. For example,
some artificial trees may be constructed from plastic or metal. Artificial trees may
be constructed to various heights. Some artificial trees may be very tall.
[0004] Users of artificial trees include individuals and organizations. Users may employ
artificial trees to display decoration for a special occasion. Many artificial trees
are illuminated with visible light. Artificial trees may display visible lights located
in various parts of the tree, including the trunk or branches. Some artificial trees
display many lights. Some artificial trees may display various groups of lights at
different times. For example, the lights displayed by some artificial trees may be
turned on and off in groups to display various lighting patterns. In some artificial
trees, lighting patterns may include multiple lights of various colors at different
times. Some artificial trees employ a single light in the base of the tree. Optical
fibers may couple a light in the base to the trunk or branches. Due to optical loss
in the long optical fiber, lights may be dim near the top of taller trees with long
optical fibers coupled to a light in the base of the tree. Some artificial trees change
the displayed lighting color over time by directing the light through a rotating color
wheel.
[0005] An artificial tree may require significant electrical energy. Very tall artificial
trees may have many lights. An artificial tree with many lights may consume more energy
and cost more to operate than a shorter tree with fewer lights. The illumination in
some artificial trees may remain active for extended periods of time. For example,
an artificial tree employed by a retail business storefront may remain active for
several months. An artificial tree with many lights may consume more electrical energy.
Artificial trees employing a motorized rotating color wheel may require additional
electrical energy to rotate the color wheel. Increased consumption of electrical energy
to illuminate lights in an artificial tree may impact the environment and increase
the operating cost of the tree.
SUMMARY
[0006] Apparatus and associated methods relate to illuminated artificial trees constructed
by interconnecting more than one artificial tree trunk section based on electrically
connecting and rotationally coupling each tree trunk section to at least one other
tree trunk section, each tree trunk section having an emitter of light visible externally
to the tree trunk section and optically coupled to a light source within the tree
trunk section, and each light source operably coupled to an external controller and
power supply. In an illustrative example, each tree trunk section may have a light
source optically connected by limited-length optical fiber to a light emitter within
the tree trunk section. The light source may be a multi-color LED. The light source
may be powered through rotatable male and female connectors mated between tree trunk
section ends. Various examples may advantageously provide a consistently bright and
tall tree with reduced energy consumption.
[0007] Various examples may advantageously provide a safer artificial tree having a light
source powered through a safety connector that does not provide a complete circuit
until a male connector is inserted.
[0008] Various embodiments may achieve one or more advantages. For example, some embodiments
may reduce the impact to the environment resulting from operation of an illuminated
artificial tree. This facilitation may be a result of reducing the number of lights
required to construct an artificial tree. For example, an artificial tree constructed
from interconnected tree trunk sections, with each tree trunk section having its own
light source coupled to fiber optic light emitters in the tree trunk section, may
have fewer lights and consume less energy than artificial trees having many light
sources. Some embodiments may provide increased brightness with reduced energy consumption
even for taller artificial trees. This facilitation may be the result of reducing
optical losses relative to taller trees with tree-length fiber optic coupling, by
configuring each tree trunk section with its own light source coupled by limited-length
fiber optics to light emitters in the tree trunk section. In some embodiments, the
user may customize the artificial tree display to enhance the decorative appearance
of an artificial tree. This facilitation may be a result of interconnecting the tree
trunk sections with connectors that can turn without losing contact. For example,
a user may be able to rotationally reposition tree trunk sections of an artificial
tree to adapt certain portions of the tree to a retail display. Various designs may
improve the safety of the artificial tree user. This facilitation may be the result
of interconnecting the tree trunk sections with connectors that do not provide a complete
electrical circuit until a male connector is inserted. For example, a user assembling
an artificial tree by interconnecting the tree trunk sections may be protected from
an electrical shock hazard by the connector that does not complete the electrical
circuit until a tree trunk section with a male connector is interconnected to the
open female connector at the top of the tree.
[0009] The details of various embodiments are set forth in the accompanying drawings and
the description below. Other features and advantages will be apparent from the description
and drawings, and from the claims.
BRIEF DESCRIPTION OF THE DRAWINGS
[0010]
FIG. 1 depicts a user interconnecting more than one artificial tree trunk section
to construct an exemplary artificial tree, based on electrically connecting and rotationally
coupling each tree trunk section to at least one other tree trunk section, each tree
trunk section having an emitter of light visible externally to the tree trunk section
and optically coupled to a light source within the tree trunk section, and each light
source operably coupled to a controller and electrical power supply external to the
tree trunk section.
FIG. 2 depicts an exterior view of an exemplary fiber optic tree with multiple tree
sections having fiber optic bundles and fibers internal to the tree, which exit the
tree to display color patterns at the end of their fibers, with a multiple bulb LED
internal to the tree trunk, and electrical connectors supplying the needed current
to each section, with power and control circuits in separate housings.
FIG. 3 depicts a cross-sectional view of an exemplary trunk section, displaying a
male connector at the bottom of the trunk section, with a multi-bulb LED above the
connector, a heat sink in contact with a metal tree trunk tube, and fiber optic bundles
above the LED.
FIG. 4 depicts a cross-sectional view of an exemplary tree trunk section, displaying
a female connector at the top of the tree section.
FIG. 5 depicts a cross-sectional view of an exemplary tree trunk section, displaying
a female connector at the top of the tree section, a male connector at the bottom
of an interconnecting tree section connecting to the female connector, and the male
connector depressing a safety connector within the female connector.
FIG. 6 depicts a partial cross-sectional view of an exemplary tree stand displaying
a female connector within the top of the tree stand.
FIG. 7 depicts a schematic view of exemplary electrical connections to illuminate
LEDs.
FIG. 8 depicts a cross-sectional view of the structure of an exemplary embodiment
fiber optic base with the multi-LED bulb in the base and the LED at the top of each
trunk section.
FIG. 9 depicts a detail view of an exemplary embodiment fiber optic base support structure.
FIG. 10 depicts a component layout view of an exemplary embodiment bulb housing.
FIG. 11 depicts a schematic view of exemplary embodiment light source, remote control,
and controller electrical connections for a multi-color, multi bulb circuit.
FIG. 12 depicts a schematic view of exemplary embodiment light source, remote control,
and controller electrical connections for multiple multi-LED, multi-color, multi-bulb
circuits.
FIG. 13 depicts a schematic view of exemplary embodiment light source, remote control,
and controller electrical connections for the reflectors with multiple 3 color bulbs
in one housing.
FIG. 14 depicts a structural view of an exemplary controller having a Light Activation
Sequence Management Engine (LASME).
FIG. 15 depicts a process flow of an exemplary Light Activation Sequence Management
Engine (LASME).
FIG. 16 depicts a structural view of an exemplary remote control.
FIG. 17 depicts an exemplary user interface to an exemplary remote control.
FIG. 18 depicts an exemplary trunk section of a Multi-level LED fiber optic tree having
the bulb and fiber optic bundles disposed to one side in the trunk tube to provide
space for the wiring to pass through.
FIG. 19 depicts an alternative embodiment trunk section of a Multi-level LED fiber
optic tree having the bulb and fiber optic bundles disposed to one side in the trunk
tube to provide space for the wiring to pass through.
FIG. 20 depicts an exemplary trunk tube divided into rotationally movable halves to
enable assembly of the trunk tube by inserting fiber optic bundles in one half and
securing the other half.
FIG. 21 depicts an exemplary motorized base assembly configured to rotate an embodiment
fiber optic tree.
[0011] Like reference symbols in the various drawings indicate like elements.
DETAILED DESCRIPTION OF ILLUSTRATIVE EMBODIMENTS
[0012] To aid understanding, this document is organized as follows. First, the construction
and use of an exemplary artificial tree based on electrically connecting and rotationally
coupling each tree trunk section to at least one other tree trunk section, are briefly
introduced with reference to FIG. 1. Second, with reference to FIG. 2, the structure
of an exemplary assembled artificial tree is presented from the perspective of a user.
Third, with reference to FIGS. 3-5, the discussion turns to exemplary embodiments
that illustrate the structure of exemplary tree trunk sections. Specifically, the
layout and organization of exemplary tree trunk section components are presented.
Then, the layout and organization of exemplary tree stand components are presented
with reference to FIG. 6. Next, a schematic view of exemplary electrical connections
to illuminate LEDs is presented with reference to FIG. 7. Next, with reference to
FIG. 8, the structure of an exemplary embodiment fiber optic base with the multi-LED
bulb in the base and the LED at the top of each trunk section is disclosed. Then,
support structure details of an exemplary fiber optic base are presented with reference
to FIG. 9. Next, with reference to FIG. 10, the structure of an exemplary bulb housing
is described. Specifically, an exemplary single bulb housing containing multiple multi-LED
bulbs and reflectors is disclosed. Then, schematic views of exemplary embodiment light
source, remote control, and controller electrical connections are disclosed, with
reference to FIGS. 11-13. Next, the structure of an exemplary controller having a
Light Activation Sequence Management Engine (LASME) is presented with reference to
FIG. 14. Then, a process flow of an exemplary Light Activation Sequence Management
Engine (LASME) is presented with reference to FIG. 15. Next, the structure of an exemplary
remote control is disclosed, with reference to FIG. 16. Then, with reference to FIG.
17, an exemplary user interface to an exemplary remote control is presented. Next,
with reference to FIGS. 18-19, exemplary embodiment trunk sections of a Multi-level
LED fiber optic tree having the bulb and fiber optic bundles disposed to one side
in the trunk tube are described. Then, with reference to FIG. 20, the design of an
exemplary trunk tube divided into rotationally movable halves to enable assembly of
the trunk tube by inserting fiber optic bundles in one half and securing the other
half. is disclosed. Finally, with reference to FIG. 21, the design of an embodiment
motorized base configured to rotate an exemplary fiber optic tree is discussed.
[0013] FIG. 1 depicts a user interconnecting artificial tree trunk sections to construct
an exemplary artificial tree, based on electrically connecting and rotationally coupling
each tree trunk section to at least one other tree trunk section, each tree trunk
section having an emitter of light visible externally to the tree trunk section and
optically coupled to a light source within the tree trunk section, and each light
source operably coupled to a controller and electrical power supply external to the
tree trunk section. In FIG. 1, the user 105 assembles at least one exemplary artificial
tree trunk section 110, a tree stand 115, a controller 120, a power supply 125, and
a remote control 130, to construct an exemplary illuminated artificial tree 135.The
user 105 may program and activate various lighting scenarios in the illuminated artificial
tree 135 through remote control 130. In some embodiments, the remote control 130 may
be a wireless remote control. In various implementations, the remote control 130 may
be communicatively coupled to controller 120 via a wireless communication link. In
some embodiments, the remote control 130 may be communicatively coupled to controller
120 via a wired communication link.
[0014] A light source 140, optically coupled to an optic fiber bundle 145, may be configured
within each artificial tree trunk section 110. In some examples, the optic fiber bundle
145 may have more than one optic fiber. In various designs, an emitter of light 150
may be optically coupled to the light source 140 via the optic fiber bundle 145. In
some embodiments, tree trunk section 110 may have one or more tree branch 155. In
some examples, the optic fiber bundle 145 may exit the tree trunk section 110. One
or more optic fiber of the optic fiber bundle 145 may exit the tree trunk section
through one or more tree branch 155. In various designs, a trunk section or branch
may have more than one optic fiber exit. In some embodiments, the emitter of light
150 may be positioned substantially on an outer surface of tree trunk section 110
or tree branch 155, to emit light visible externally to the tree trunk section 110
or tree branch 155. In some designs, the emitter of light may be fiber optic ends
fused into a bulb shape. In various examples, one or more tree trunk section 110,
or one or more tree branch 155 may be opaque to visible light. In some embodiments,
one or more tree trunk section 110, or one or more tree branch 155 may be translucent
to visible light. The emitter of light 150 may be positioned substantially within
the tree trunk section 110 or tree branch 155. In various examples, the light source
140 may be an LED.
[0015] One or more light source 140 in each tree trunk section 110 may electrically connect
through male connector 160 and female connector 165 to power supply 125. Each tree
trunk section 110 interconnected to form the illuminated artificial tree 135 may be
electrically connected through a male connector 160 located at the bottom of each
section, and a female connector 165 located at the top of each section, with a male
connector 160 configured in one tree trunk section 110 electrically and rotationally
connected to a female connector 165 configured in another tree trunk section 110.
In various embodiments, the male connector 160 configured at a first end of a tree
trunk section 110 may be electrically connected to the female connector 165 configured
at a second end of the same tree trunk section 110. In some designs, tree stand 115
may be configured with a female connector 165 located at the top of the tree stand
115. The tree trunk section 110 interconnected to the tree stand 115 may be electrically
and rotationally connected through a male connector 160 located at the bottom of each
section to a female connector 165 located at the top of the tree stand 115. In various
examples, the female connector 165 located at the top of the tree stand 115 may be
electrically connected to the power supply 125. The female connector 165 located at
the top of the tree stand 115 may be electrically connected to the controller 120.
In various embodiments, the power supply 125 may be electrically connected through
the power connection 170 to an electrical energy source 175.
[0016] In some designs, the power connection 170 may be a wired connection. In various embodiments,
the power connection 170 may be a wireless connection. For example, the power connection
170 may be an electromagnetic coupling through free space from electrical energy source
175 to power supply 125. In various examples, the power connection 170 from electrical
energy source 175 to power supply 125 may be inductive coupling using magnetic fields.
In various examples, the power connection 170 from electrical energy source 175 to
power supply 125 may be capacitive coupling using electric fields. In some embodiments,
the electrical energy source 175 may be an alternating current source. In various
designs, the electrical energy source 175 may be derived from an electrical grid.
In various designs, the electrical energy source 175 may be derived from a battery.
In various designs, the electrical energy source 175 may be derived from wind, solar,
geothermal, or other natural sources of energy.
[0017] FIG. 2 depicts an exterior view of an exemplary fiber optic tree with multiple tree
sections having fiber optic bundles and fibers internal to the tree, which exit the
tree to display color patterns at the end of their fibers, with a multiple bulb LED
internal to the tree trunk, and electrical connectors supplying the needed current
to each section, with power and control circuits in separate housings. In FIG. 2,
an exemplary artificial tree 135 is interconnected to a tree stand 115 by a trunk
tube 205 with male contacts at a first end of a bottom tree section. Tree section
stop block 210 interconnects a second end of a bottom tree section to an upper tree
section trunk end 215 with female contacts. Light source power leads 220 electrically
connect the power supply 125 to the base of tree stand 115. In the depicted embodiment,
light source power leads 220 electrically connect the power supply 125 to the wired
pig-tail connector 225 to provide electrical energy illumination and decorative accessories
attachable to the wired pig-tail connector 225. In various designs, the remote control
130 may be employed to activate diverse and decorative light patterns or sequences
to illuminate the artificial tree 135. The remote control 130 may direct the controller
120 to activate a light source optically coupled to one or more emitter of light 150
positioned upon one or more branch 155.
[0018] FIG. 3 depicts a cross-sectional view of an exemplary trunk section 110, displaying
a male connector 160 at the bottom of the trunk section, with a multi-bulb LED above
the connector, a heat sink in contact with a metal tree trunk tube, and fiber optic
bundles above the LED. In FIG. 3, the light source 140 is optically coupled to fiber
optic bundle 145 which exits the trunk section 110 via fiber optic bundle exit slot
305. Bulb leads 310 connect electric supply current to the light source 140. In some
designs, the light source 140 may be a multi-bulb LED. In various embodiments, the
securing dimple 315 rotationally engages an interconnecting trunk section. In some
designs, the light source 140 is electrically connected to an interconnecting trunk
section via insulator 320, contact ring 325, and contact terminal 330. The light source
140 may be mounted above the male connector 160. In some designs, the fiber optic
bundle 145 may be located above the light source 140. In various implementations,
the light source 140 may be located between the fiber optic bundle 145 and the male
connector 160. In various examples, the heat sink 335 may be thermally connected to
the light source 140 and the trunk section 110. In some embodiments, the light source
140 may mounted to be in physical contact with the heat sink 335. In various examples,
the heat sink 335 may be mounted to be in physical contact with the trunk section
110. The tube section securing ring 340 mechanically interlocks an interconnecting
tree trunk section.
[0019] FIG. 4 depicts a cross-sectional view of an exemplary tree trunk section, displaying
a female connector at the top of the tree section. In FIG. 4, one end of tree trunk
section 110 is configured as a female connector 165 to electrically connect and rotationally
couple another interconnecting trunk section. Bulb leads 310 connect electric supply
current to the female connector 165. In various embodiments, the securing dimple 315
rotationally engages another trunk section interconnecting with trunk tube 205. In
some designs, the female connector 165 is electrically connected to an interconnecting
trunk section via insulator 320, contact ring 325, and contact terminal 330. In some
embodiments, the safety contact 337 is configured as a center contact in the female
connector 165 to supply the common return current. In various implementations, the
safety contact 337 may be configured as a terminal that is not electrically connected
to contact terminal 330 until a male center terminal from an interconnecting trunk
section is inserted into the female connector 165. A male center terminal inserted
from an interconnecting trunk section may force the safety contact 337 female contact
to be depressed and complete the supply circuit.
[0020] FIG. 5 depicts a cross-sectional view of an exemplary tree trunk section, displaying
a female connector at the top of the tree section, a male connector at the bottom
of an interconnecting tree section connecting to the female connector, and the male
connector depressing a safety connector within the female connector. In FIG. 5, one
end of tree trunk section 110 is configured as a female connector 165 to electrically
connect and rotationally couple another interconnecting trunk section configured with
male connector 160. Bulb leads 310 connect electric supply current to the female connector
165. In various embodiments, the securing dimple 315 rotationally engages another
trunk section interconnecting with trunk tube 205. In some designs, the female connector
165 is electrically connected to an interconnecting trunk section via insulator 320,
contact ring 325, and contact terminal 330. In some embodiments, the safety contact
337 is configured as a center contact in the female connector 165 to supply the common
return current. In various implementations, the safety contact 337 may be configured
as a terminal that is not electrically connected to contact terminal 330 until a male
center terminal from an interconnecting trunk section configured with male connector
160 is inserted into the female connector 165. A male center terminal inserted from
an interconnecting trunk section configured with male connector 160 forces the safety
contact 337 female contact to be depressed and completes the supply circuit.
[0021] FIG. 6 depicts a partial cross-sectional view of an exemplary tree stand displaying
a female connector within the top of the tree stand. In FIG. 6, the tree stand 115
is configured with a female connector 165 to electrically connect and rotationally
couple an interconnecting trunk section. In some embodiments, the female connector
165 may electrically connect to an interconnecting trunk section via insulator 320,
contact ring 325, and contact terminal 330. In various implementations, the tree stand
115 may be configured to connect electrical supply current from the power supply 125
to contact terminal 330. In some embodiments, the tree stand 115 may be wired to controller
120. In various examples, the controller 120 may be adapted to electrically energize
contact terminal 330 in female connector 165. The remote control 130 may direct the
controller to electrically energize contact terminal 330 in female connector 165.
In some designs, the tree stand 115 may include a motor adapted to rotate an interconnecting
trunk section.
[0022] FIG. 7 depicts a schematic view of exemplary electrical connections to illuminate
LEDs. In FIG. 7, the power supply 125 adapts electrical energy from the power connection
170 to operate the controller 120. In some embodiments, the controller 120 may include
a power amp module 705. In various examples, the power amp module may be adapted to
govern the power supplied to one or more light source 140. In some designs, the controller
120 may include a CPU / Memory / Output Section 710. In some examples, the CPU / Memory
/ Output Section 710 may contain program instructions executable by the CPU to provide
a user the capability of programming unique and individual color sequences and activating
the color sequences by electrically energizing one or more light source 140. In various
implementations, the controller 120 may include a Receiver Section 715 adapted to
accept wireless control input from the remote control 130. The remote control 130
may direct the controller 120 to activate one or more light source 140. In various
embodiments, bulb leads 310 may electrically connect the controller 120 to a female
connector 165. In some examples, the female connector 165 may electrically connect
to a male connector 160 adapted to energize one or more light source 140. In some
designs, bulb leads 310 may electrically connect one or more light source 140 to a
male connector 160. In various designs, the bulb leads 310 may electrically connect
more than one light source 140 in the same housing. In some designs, a single housing
may contain more than one individual reflective segment, each reflective segment containing
more than one light source 140. The light source 140 may be an LED. In some designs,
the light source 140 may be a multi-LED light source. In various implementations,
the light source 140 may be an LED light source capable of generating more than one
color of light.
[0023] FIG. 8 depicts a cross-sectional view of the structure of an exemplary embodiment
fiber optic base with the multi-LED bulb in the base and the LED at the top of each
trunk section. In FIG. 8, lower securing screw 805 and upper securing screw 820 retain
trunk tube 205 in the base assembly 855 to rotationally engage the trunk tube 205
in physical contact with tube section stop block 815. The bulb leads 310 electrically
connect the light source 140 to the connector 830. The base assembly 855 may be configured
to electrically connect an external power supply to the connector 830. In various
examples one or more light source 140 may be mounted within the housing base 850.
In some designs the light source 140 may be an LED light source. In various implementations,
the light source 140 may be a multi-LED light source optically coupled via optic fiber
bundle 145 to emit light visible externally from the fiber optic base. The light source
140 is physically mounted in thermal connection to the heat sink 335 within the housing
base 850. The heat sink 335 is physically mounted in thermal connection to the housing
base 850. The base assembly 855 vertically supports the interconnected upper tree
trunk 810 with base horizontal support 840 and base upper support 835. The base assembly
855 is reinforced with top hold down plate 825 and secured with base mounting screw
845.
[0024] FIG. 9 depicts a detail view of an exemplary embodiment fiber optic base support
structure. In FIG. 9, horizontal stabilization of the base assembly 855 is enhanced
to support the increased weight of taller fiber optic trees by securing base horizontal
supports 840 to the base legs 915 with cross over horizontal plate 905 and bottom
securing pin 910. Vertical stabilization of the base assembly 855 is enhanced to support
the increased weight of taller fiber optic trees by securing the vertical support
920 to the top hold down plate 825 with vertical flange 925, top securing pin 930,
and u-shape capture bracket 935.
[0025] FIG. 10 depicts a component layout view of an exemplary embodiment bulb housing.
In FIG. 10, the light source 140 is a multi-3 color LED housing 1005. In various designs
the light source 140 is configured with bulb housing reflective lens 1010 to provide
individual colors into the individual fiber optic bundles directly mounted above the
multi bulb housing, as depicted in FIGS. 3 and 8. In various implementations the light
source 140 may be configured with more than one multi-3 color LED housing 1005 containing
more than one multi-LED bulb or reflector.
[0026] FIG. 11 depicts a schematic view of exemplary embodiment light source, remote control,
and controller electrical connections for a multi-color, multi bulb circuit. In FIG.
11, power supply 125 adapts electrical energy from the power connection 170 to operate
the controller 120. The power leads 1120 and connector 830 electrically connect the
controller 120 to the power supply 125 and AC/DC transformer adapter 1125. In some
embodiments, the controller 120 is configured with an LED output control section 1110
operably coupled to a power amp module 1130 adapted to govern the power supplied to
one or more light source 140. In some designs, signal leads 1115 electrically connect
one or more light source 140 to the power amp module 1130 and output control section
1110. In some designs, the light source 140 may include a single LED 1135. In various
examples, the light source 140 may include a multi-3 color LED housing 1005. In some
designs, the controller 120 may include a CPU / Memory / Output Section 710. In some
examples, the CPU / Memory / Output Section 710 may contain program instructions executable
by the CPU to provide a user the capability of programming unique and individual color
sequences and activating the color sequences by electrically energizing one or more
light source 140. In various implementations, the controller 120 may include a Receiver
Section 715 adapted to accept wireless control input from the remote control 130.
The remote control 130 may direct the controller 120 to activate one or more light
source 140.
[0027] FIG. 12 depicts a schematic view of exemplary embodiment light source, remote control,
and controller electrical connections for multiple multi-LED, multi-color, multi-bulb
circuits. In FIG. 12, power supply 125 adapts electrical energy from the power connection
170 to operate the controller 120. The power leads 1120 and connector 830 electrically
connect the controller 120 to the power supply 125 and AC/DC transformer adapter 1125.
In some embodiments, the controller 120 is configured with an LED output control section
1110 operably coupled to a power amp module 1130 adapted to govern the power supplied
to more than one light source 140. In various implementations, more than one light
source 140 may be electrically connected to the LED output control section 1110 and
power amp module 1130 by a common return 1205, bulb leads 310 and connector 830. In
some designs, signal leads 1115 electrically connect more than one light source 140
to the power amp module 1130 and output control section 1110. In some designs, the
light source 140 may include more than one single LED 1135. In various examples, the
light source 140 may include more than one multi-3 color LED housing 1005. In some
designs, the controller 120 may include a CPU / Memory / Output Section 710. In some
examples, the CPU / Memory / Output Section 710 may contain program instructions executable
by the CPU to provide a user the capability of programming unique and individual color
sequences and activating the color sequences by electrically energizing one or more
light source 140. In various implementations, the controller 120 may include a Receiver
Section 715 adapted to accept wireless control input from the remote control 130.
The remote control 130 may direct the controller 120 to activate one or more light
source 140.
[0028] FIG. 13 depicts a schematic view of exemplary embodiment light source, remote control,
and controller electrical connections for the reflectors with multiple 3 color bulbs
in one housing. In FIG. 13, power supply 125 adapts electrical energy from the power
connection 170 to operate the controller 120. The power leads 1120 and connector 830
electrically connect the controller 120 to the power supply 125 and AC/DC transformer
adapter 1125. In some embodiments, the controller 120 is configured with an LED output
control section 1110 operably coupled to a power amp module 1130 adapted to govern
the power supplied to more than one light source 140. In various implementations,
more than one light source 140 may be electrically connected to the LED output control
section 1110 and power amp module 1130 by a common return 1205, bulb leads 310 and
connector 830. In some designs, signal leads 1115 electrically connect more than one
light source 140 to the power amp module 1130 and output control section 1110. In
some designs, the light source 140 may include more than one single LED 1135. In various
examples, the light source 140 may include more than one multi-3 color LED housing
1005. In various designs the light source 140 is configured with at least one bulb
housing reflective lens to provide individual colors into the individual fiber optic
bundles directly mounted above the multi bulb housing, as depicted in FIGS. 3 and
8. In various implementations the light source 140 may be configured with more than
one multi-3 color LED housing 1005 containing more than one multi-LED bulb or reflector.
In some designs, the controller 120 may include a CPU / Memory / Output Section 710.
In some examples, the CPU / Memory / Output Section 710 may contain program instructions
executable by the CPU to provide a user the capability of programming unique and individual
color sequences and activating the color sequences by electrically energizing one
or more light source 140. In various implementations, the controller 120 may include
a Receiver Section 715 adapted to accept wireless control input from the remote control
130. The remote control 130 may direct the controller 120 to activate one or more
light source 140.
[0029] FIG. 14 depicts a structural view of an exemplary controller having a Light Activation
Sequence Management Engine (LASME). In FIG. 14, an exemplary controller 120 includes
a processor 1405 that is in electrical communication with memory 1425. The depicted
memory 1425 also includes program instructions 1430 and data 1435 to implement Light
Activation Sequence Management Engine (LASME) 1500. The processor 1405 is communicatively
coupled to input/output system 1410 to receive input and provide output. The processor
1405 is operably coupled to the electrical interface 1415 adapted to control and monitor
electrical devices. The processor 1405 is configured to communicate with a wireless
network via wireless interface 1420 via antenna 1440. In some examples, the processor
1405 may be configured to communicate with wireless networks or wireless devices via
other interfaces. For example, in some designs, the controller may include a Bluetooth
interface. In some embodiments, the controller may include an ultrasonic data interface.
In some embodiments, the controller may include a Wi-Fi interface.
[0030] FIG. 15 depicts a process flow of an exemplary Light Activation Sequence Management
Engine (LASME). The method depicted in FIG. 15 is given from the perspective of the
Light Activation Sequence Management Engine (LASME) 1500 executing as program instructions
on processor 1405, depicted in FIG. 14. The depicted method 1500 begins 1505 with
the processor 1405 determining 1510 if a light sequence is active. Upon a determination
1515 by the processor 1405 that a light sequence is active, the method continues with
the processor 1405 determining 1515 if the light sequence has completed. Upon a determination
1520 by the processor 1405 the light sequence has completed, the processor 1405 deactivates
1520 the light sequence. Returning for illustrative purpose of description to step
1510, upon a determination 1510 by the processor 1405 a light sequence is not active,
operation continues at step 1525. Returning for illustrative purpose of description
to step 1515, upon a determination 1515 by the processor 1405 the light sequence has
not completed, operation continues at step 1525. At step 1525, the processor determines
if the controller has received a command. Upon a determination 1525 by the processor
1405 the controller has received a command, the processor 1405 processes 1530 the
command. Upon a determination 1525 by the processor 1405 the controller has not received
a command the method continues at step 1510 with the processor 1405 determining 1510
if a light sequence is active. Upon the processor 1405 processing 1530 a command,
the processor 1405 determines 1535 if the command is a new light sequence. Upon a
determination by the processor 1405 the command is a new light sequence, the processor
1405 stores 1540 the new light sequence and the method continues at step 1510 with
the processor 1405 determining 1510 if a light sequence is active. Upon a determination
by the processor 1405 the command is not a new light sequence, the processor 1405
determines 1545 if the command is to run a stored light sequence. Upon a determination
by the processor 1405 the command is to run a stored light sequence, the processor
1405 activates 1550 the stored light sequence, and the method continues at step 1510
with the processor 1405 determining 1510 if a light sequence is active. Upon a determination
at step 1545 by the processor 1405 the command is not to run a stored light sequence
the method continues at step 1510 with the processor 1405 determining 1510 if a light
sequence is active.
[0031] FIG. 16 depicts a structural view of an exemplary remote control. In FIG. 16, an
exemplary remote control 130 includes a processor 1605 that is in electrical communication
with memory 1625. The depicted memory 1625 also includes program instructions 1630
and data 1635 adapted to send wireless control information to a controller, depicted
in FIG. 14. In some designs, the program instructions 1630 and data 1635 may adapt
the wireless control information to configure the controller to provide a user the
capability of programming unique and individual color sequences and activating the
color sequences by electrically energizing one or more light source. The processor
1605 is communicatively coupled to input/output system 1615 and keypad 1610 to receive
input and provide output. The processor 1605 is configured to communicate with a wireless
network via wireless interface 1620 and antenna 1640. In some examples, the processor
1605 may be configured to communicate with wireless networks or wireless devices via
other interfaces. For example, in some designs, the remote control may include a Bluetooth
interface. In some embodiments, the remote control may include an ultrasonic data
interface. In some embodiments, the remote control may include a Wi-Fi interface.
[0032] FIG. 17 depicts an exemplary user interface to an exemplary remote control. In FIG.
17, an exemplary remote control 130 provides a remote user interface 1705 to a controller,
depicted in FIG. 14. In some embodiments, Light Sequence Start/Stop 1710 activates
or deactivates the currently selected Light Sequence. In various designs, Controller
Power On/Off 1715 activates or deactivates the controller power supply. In some examples,
Program Custom Sequence 1720 enables a user to input a custom light sequence on Light
Sequence Selectors 1740. In some examples, Pre-programmed Sequence Selector 1725 enables
a user to select a factory programmed sequence as the currently selected sequence.
In various implementations, Programmed Sequence Selector 1730 enables a user to select
a previously entered custom sequence as the current sequence. In various designs,
Activate Sequence 1735 activates the currently selected sequence in the controller.
[0033] FIG. 18 depicts an exemplary trunk section of a Multi-level LED fiber optic tree
having the bulb and fiber optic bundles disposed to one side in the trunk tube to
provide space for the wiring to pass through. In FIG. 18, an exemplary Multi-level
LED Fiber Optic Tree Assembly 1800 is illustrated as having bulb leads 310 and fiber
optic bundles 145 disposed to one side in the trunk tube 205 to provide space for
the wiring and fiber to pass through the trunk tube 205. The additional free space
in trunk tube 205 provides more air flow to increase the effectiveness of the heat
sink 335 to cool the depicted light source multi-3 color LED housing 1005. In the
illustrated embodiment, fiber optic bundle epoxy block 1805 secures the fiber optic
bundle 145 exiting tree branch 155 via fiber optic bundle exit slot 305. The tree
branch 155 is secured by branch support 1810. Each of the trunk tubes 205 are secured
to at least one other trunk tube 205 by one or more of joiner block upper 1815 and
joiner block lower 1820.
[0034] FIG. 19 depicts an alternative embodiment trunk section of a Multi-level LED fiber
optic tree having the bulb and fiber optic bundles disposed to one side in the trunk
tube to provide space for the wiring to pass through. In FIG. 19, the base section
of an exemplary Multi-level LED Fiber Optic Tree Assembly 1900 is illustrated as having
fiber optic bundles 145 disposed to one side to provide space for the wiring and fiber
to pass through. The wire relief notch 1905 provides free space for wiring to pass
through in assembly. Fiber optic bundle epoxy block 1910 provides a surface to which
the fiber optic bundles 145 may be secured in assembly.
[0035] FIG. 20 depicts an exemplary trunk tube divided into rotationally movable halves
to enable assembly of the trunk tube by inserting fiber optic bundles in one half
and securing the other half. In FIG. 20, an exemplary multi-level LED fiber optic
tree movable divided trunk tube assembly 2000 is illustrated. The divided trunk tube
assembly is rotationally movable via a hinge formed by welded joint 2005 coupled by
joiner pin 2010 to pin hole 2015. Each half trunk tube 2020 retains a branch support
1810 and optic bundle exit slot 305 to facilitate the assembly of a fiber optic tree
from multiple half trunk tube sections 2020. Each of the half trunk tubes 2020 may
be secured to at least one other trunk tube 2020 by one or more of joiner block upper
1815 and joiner block lower 1820.
[0036] FIG. 21 depicts an exemplary motorized base assembly configured to rotate an embodiment
fiber optic tree. In FIG. 21, the exemplary motorized base assembly 2100 is configured
in the tree stand 115 to rotate trunk tube 205. The power connection 170 supplies
electrical energy to the motor and LED control box 2105. In the depicted embodiment,
bulb leads 310 electrically connect female connector 165 to the motor and LED control
box 2105. In the illustrated embodiment, the female connector 165 electrically connects
and rotationally couples the trunk tube 205 through contact ring 325 and contact terminal
330. In the illustrated embodiment, the motor leads 2110 electrically connect the
motor and LED control box 2105 to the motor windings 2115 to energize the permanent
magnet 2120 and electromagnetically engage motor pole 2125 to rotationally drive the
trunk tube 205. In the depicted embodiment, the trunk tube 205 is mechanically coupled
by bearing 2130 to the rotating body 2135. In the depicted embodiment, tree securing
thumb screws 2140 secure the trunk tube 205 to the rotating body 2135. In the illustrated
embodiment, the socket securing cylinder 2145 rotationally secures the bottom of trunk
tube 205 in the motorized base assembly 2100. Lower securing screw 805 secures the
bottom of the motorized base assembly 2100 to horizontal plate 905. In the depicted
example, top hold down plate 825 horizontally secures the trunk tube 205 in the motorized
base assembly 2100 which is supported by base legs 915. In the depicted embodiment,
the tree trunk collar 2150 rotationally secures the top of trunk tube 205 in the motorized
base assembly 2100.
[0037] Although various embodiments have been described with reference to the Figures, other
embodiments are possible. For example, there have been Fiber Optic trees lit by a
single halogen light bulb with color wheels to produce changing light displays or
a single Led in a housing at the base of the tree. For Fiber optic decorative products,
the height and illumination brightness are limited by the optical losses within the
plastic fiber optic material, and therefore a limitation to the effective acceptable
height of the decorative display item or trees. Additionally, the halogen bulbs and
color wheel motor are relatively high energy users.
[0038] Therefore, a need exists for a fiber optic tree that uses a number of Multicolored
LED bulbs each of which supplies a limited length number of optic fibers associated
with each LED bulb. This arrangement provides acceptable brightness to all fibers
for tall trees or larger decorations. The use of a few LED bulbs reduces the amount
of energy consumed to achieve acceptable brightness. Some trees have been made with
light sources on the upper part of a tree but they require external wires and external
connectors and have the upper fiber light sources in bulky, unattractive housings
part way up the tree.
[0039] Various embodiments may provide the ability to have a consistently bright fiber optic
tree of tall heights with reduced energy consumption, because of the unique construction
and electrical system employed. This invention describes the method of housing the
multicolored LED bulb or bulbs within the trunk of the tree section such that each
tree section has its own light source for its respective fiber optic strands or bundles
of strands. Additionally, the primary light sources are contained within the tree
trunk with electrical connections also internal to the tree trunk. Further, these
connections may contain a safety feature that does not provide a complete circuit
until the male connector is inserted. Additionally, the construction of the connectors
in the trunk sections to turn without losing contact. Some embodiments may provide
the ability to rotate a Fiber Optic tree while maintaining the multiple sequences
and lighting patterns on the LEDs and fiber optic tips.
[0040] Various examples may include a single housing of multiple multi-LED bulbs providing
separate reflectors that provide the fiber optic bundles or fibers with individual
colors from the individual LED reflectors. In some designs, a fiber optic tree may
be composed from multiple sections, with the tree sections having fiber optic bundles
and fibers internal to the tree, which exit the tree to display the color patterns
at the end of their fibers, with the multiple bulb LED internal to the tree trunk
and electrical connectors supplying the needed current to each section, with the power
and control circuits in separate housings.
[0041] In an illustrative example, a male connector may supply electrical power to the light
source through the bottom of a trunk section, with a multi-bulb LED above the connector,
a heat sink in contact with the metal tree trunk tube, and the fiber optic bundles
above the LED. In some embodiments, a female connector may be located at the top of
each tree section, with the electrical leads for the next section connected to terminals
and insulators that can be positioned angularly around the connector in such a way
to allow the electrical separation of the terminals one from another both vertically
and rotationally, to allow for many terminals within the connector. Various designs
may include a female connector with a safety terminal at the bottom of the tree section,
wherein the bottom contact is not connected to its respective power source until the
male bottom contact terminal pushes the spring terminal down to complete the circuit
in the female connector and bringing current into the male terminal of that common
return circuit. Some embodiments may include a female connector within the top of
the tree stand to provide electrical current to the male contacts in the tree section
that powers the multi-bulb LEDs in the trunk sections. In various examples, in addition
to a bottom male connector of a tree section and the top female section of the tree
segments, a tree section may also include a female connector "pig tail" for other
similar individual display LED items. In some designs, male and female connectors
may electrically connect and rotationally couple a tree section to another tree section,
such that the interconnected tree sections may rotate without losing power to the
interconnected tree sections.
[0042] In various examples, illumination of LEDs may be facilitated through 4 leads to the
LED housing for the multiple LEDs in the same housing, however a single housing may
contain multiple individual reflective segments each containing multiple of LEDs.
In some designs, a fiber optic base may include a multi-LED bulb in the base and the
LED at the top of each trunk section, with the electrical connections external to
the section joints, and a reinforced base structure to support a tall multi-section
fiber optic tree. In some embodiments, a single bulb housing may include multiple
multi-LED bulbs and reflectors to provide individual colors into the individual fiber
optic bundles directly mounted above the multi bulb housing.
[0043] In some designs, a remote control may provide a signal to a control circuit within
the fiber optic control CPU that provides for the acceptance of individual user programmed
color sequences into individual numbered memory locations to be replayed in the LED
lights on demand.
[0044] Some designs may include LED illumination bulbs housed within each trunk section,
illuminating the one end of fiber optic fibers that exit the trunk into the branches.
[0045] Various examples may connect power for the individual LEDs in the first section of
the tree trunk via a female connector in the base of a tree stand.
[0046] Some embodiments may provide power for each trunk section with its LEDs and Fiber
optic strands via a male connector in the bottom of the section which feeds the power
to the LEDs above the connector.
[0047] In some embodiments, LEDs in each trunk section may be cooled by a heat sink that
the LEDs are mounted on that in turn is physically in contact with the metal of the
tree trunk tube.
[0048] In various examples, electrical controls and power for a Fiber Optic LED tree may
be in a separate housing external to the Fiber Optic Base.
[0049] In some designs, a center contact in each female connector that supplies the common
return current conductor may have a terminal that is not electrically connected until
the male center terminal is inserted into the female connector forcing the female
contact to be depressed and make contact with its supply circuit.
[0050] Some embodiments may be configured with a single housing containing multiple reflector
surfaces reflecting the light and individual colors form their respective multi-LED
bulbs.
[0051] Various examples may include a structure surrounding a Fiber Optic base to provide
a more secure structure for tall fiber optic trees.
[0052] Some embodiments may include a program within the CPU / memory of the Fiber Optic
controls accessible and programmable by the remote control, to provide the user the
capability of programming unique and individual color sequences (as example Red, White,
Blue for US national holiday).
[0053] In various embodiments, LEDs are mounted in each trunk section, thereby allowing
the sections to be stacked one on top of another to any height desired. In some designs,
each trunk section has its own connectors at the bottom and top to provide instant
electrification and therefore illumination upon plugging in as in the Power Connect/Safety
grounded tree. Because the connector in various examples may have a conical male and
female connection with ring contacts, it can be seen in some designs, that based on
final construction the tree could rotate in its socket and maintain electrical contact.
In some embodiments, a motorized base may be provided to rotate the tree in the tree
stand. In various designs, electric controls adapted to the size and weight of the
tree provide the speed and torque needed for the motorized base to rotate the tree
in the tree stand.
[0054] Various examples may be configured with a single LED bulb housing with one or more
LEDs in each housing. In various implementations, multiple LEDs may be included at
multiple levels within each trunk section, adding more illumination power and or more
colors and color pattern variations to each tree section and therefore the tree itself.
In some examples, the variation of multiple LEDs per trunk section may reduce the
quantity of fiber optic bundles needed. In an illustrative example, fewer fiber optic
bundles in the trunk tube frees up space to allow the bulb and fiber bundles to be
disposed to one side in the trunk tube to allow for the wiring to more easily be placed
during manufacturing assembly.
[0055] In various designs, a trunk tube may be divided into two halves lengthwise to allow
the parts and fiber optic bundles inserted and secured in one half and then the other
half placed on top of the first half and secured. In some examples, the trunk tube
halves may be rotationally movable to enhance the ease of manufacturing assembly.
In various designs, the trunk tube halves may be rotationally movable via coupling
by a hinged arrangement.
[0056] A number of implementations have been described. Nevertheless, it will be understood
that various modification may be made. For example, advantageous results may be achieved
if the steps of the disclosed techniques were performed in a different sequence, or
if components of the disclosed systems were combined in a different manner, or if
the components were supplemented with other components. Accordingly, other implementations
are contemplated within the scope of the claims.
[0057] Furthermore, one or more of the following numbered clauses may describe and relate
to further aspects or features within the context of the present teaching:
- 1. A trunk section for a lighted tree, comprising:
a light source retained within an interior portion of the trunk section;
a light transmitting element having a first end optically coupled to the light source
and a second end external to the tree trunk section that emits light produced by the
light source; and
a connector adapted to couple the trunk section to an adjacent section of the lighted
tree.
- 2. The trunk section of clause 1, wherein the light source is a multi-LED bulb.
- 3. The trunk section of clause 2, wherein the multi-LED bulb produces multiple colors of light.
- 4. The trunk section of clause 1, wherein the light transmitting element is one or more fiber optic cables.
- 5. The trunk section of clause 1, wherein the connector is disposed at an end of the trunk and is electrically connected
with the light source.
- 6. The artificial tree of clause 1, in which the trunk section further comprises a heat sink mechanically and thermally
connected to the trunk section, and in which the light source is mechanically and
thermally connected to the heat sink.
- 7. The trunk section of clause 1, in which the light source further comprises a reflector optically coupling the light
source to a light transmitting element.
- 8. The trunk section of clause 1, in which the light source is a multi-LED bulb, the multi-LED bulb produces multiple
colors of light, and the light source further comprises a plurality of reflectors
optically coupling at least one color of light from a multi-LED bulb to a light transmitting
element.
- 9. The trunk section of clause 1, in which in which the trunk section further comprises a common return conductor
that is not electrically connected until a mating section of the lighted tree is attached.
- 10. A lighted tree, comprising:
at least one trunk section configured with a connector disposed on at least a first
end of the trunk section and adapted to electrically connect and rotationally couple
the first end of the trunk section to an adjacent section of the lighted tree;
a light source retained within an interior portion of the trunk section and electrically
connected to the connector, wherein the interior portion is defined by a wall that
forms the trunk section; and
a light transmitting element having a first end optically coupled to the light source
and a second end external to the tree trunk section that emits light, wherein the
light transmitting element exits the interior portion of the trunk section through
an opening formed in the wall of trunk section.
- 11. The lighted tree of clause 10, further comprising a plurality of branch segments extending from one or more of
the trunk sections, wherein one or more of the branch segments are adapted to receive
and support the second end of the light transmitting element after the second end
of the light transmitting element exits the trunk section.
- 12. The lighted tree of clause 10, further comprising a base section adapted to electronically connect and rotationally
couple with a lowermost of the trunk sections, wherein the base section is a stand
configured to support the lighted tree.
- 13. The lighted tree of clause 12, in which the base section further comprises a motor adapted to rotate the lighted
tree.
- 14. The lighted tree of clause 10, further comprising a remote control that is configured to provide a signal to the
control unit for the selection or programing of a light activation sequence.
- 15. A lighted tree, comprising:
at least one trunk section configured with a connector disposed on at least one end
of the trunk section and adapted to electrically connect and rotationally couple the
end of the trunk section to an adjacent section of the lighted tree;
a light source retained within an interior portion of the trunk section and electrically
connected to the connector, wherein the interior portion is defined by a wall that
forms the trunk section;
a light transmitting element having a first end optically coupled to the light source
and a second end external to the tree trunk section that emits light, wherein the
light transmitting element exits the interior portion of the trunk section through
an opening formed in the wall of trunk section;
a plurality of branch segments extending from one or more of the trunk sections, wherein
one or more of the branch segments are adapted to receive and support the second end
of the light transmitting element after the second end of the light transmitting element
exits the trunk section; and
a base section adapted to electronically connect and rotationally couple with a lowermost
of the trunk sections, wherein the base section is a stand configured to support the
lighted tree.
- 16. The lighted tree of clause 15, wherein one of the trunk sections is a tree top section with the connector at only
a bottom end of the tree top section and connecting to the lighted tree as a topmost
of the tree sections.
- 17. The lighted tree of clause 15, further comprising a light source retained within an interior portion of the base
section and electrically connected to the connector, and a light transmitting element
having a first end optically coupled to the light source and a second end external
to the base section that emits light.
- 18. The lighted tree of clause 15, in which the lighted tree further comprises a controller, the controller comprising:
an electrical interface electrically connected to at least one connector in at least
one trunk section and adapted to control a light source;
an input/output system adapted to receive input and send output;
a processor operably coupled to the electrical interface and the input/output system;
and
a memory that is not a transitory propagating signal, the memory connected to the
processor and encoding computer readable instructions, including processor executable
program instructions, the computer readable instructions accessible to the processor,
wherein the processor executable program instructions, when executed by the processor,
cause the processor to perform operations comprising;
receiving, from the input system, a light activation sequence;
storing, in the memory, the light activation sequence; and
activating, through the electrical interface, at least one light source based on the
light activation sequence.
- 19. The lighted tree of clause 18, in which the controller further comprises an input/output system communicatively
coupled to a user-controlled remote control providing the user the capability of programming
a light activation sequence in the controller.
- 20. The lighted tree of clause 18, in which the light source is a multi-LED bulb, the multi-LED bulb produces multiple
colors of light, the light source further comprises a plurality of reflectors optically
coupling at least one color of light from a multi-LED bulb to a light transmitting
element, and the controller is adapted to selectively activate individual colors of
light in the light source.
1. A trunk section for a lighted tree, comprising:
a light source retained within an interior portion of the trunk section;
a light transmitting element having a first end optically coupled to the light source
and a second end external to the tree trunk section that emits light produced by the
light source; and
a connector adapted to couple the trunk section to an adjacent section of the lighted
tree.
2. The trunk section of claim 1, wherein the light source comprises a multi-LED bulb.
3. The trunk section of claim 2, wherein the multi-LED bulb is configured to produce
multiple colors of light.
4. The trunk section of any preceding claim, wherein the light transmitting element comprises
one or more fiber optic cables.
5. The trunk section of any preceding claim, wherein the connector is disposed at an
end of the trunk section and is electrically connected with the light source.
6. The trunk section of any preceding claim, wherein the trunk section further comprises
a heat sink mechanically and thermally connected to the trunk section, and wherein
the light source is mechanically and thermally connected to the heat sink.
7. The trunk section of any preceding claim, wherein the light source further comprises
a reflector configured to optically couple the light source to the light transmitting
element.
8. The trunk section of claim 3, wherein the light source further comprises a plurality
of reflectors configured to optically couple at least one color of light from the
multi-LED bulb to the light transmitting element.
9. The trunk section of any preceding claim, wherein the trunk section further comprises
a common return conductor that is not electrically connected until a mating section
of the lighted tree is attached.
10. A lighted tree comprising one or more trunk sections of any preceding claim.
11. The lighted tree of claim 10,
wherein each of the one or more trunk sections are configured with a connector disposed
on at least one end of the trunk section and adapted to electrically connect and rotationally
couple the end of the trunk section to an adjacent section of the lighted tree;
wherein the interior portion of each trunk section is defined by a wall that forms
the trunk section;
wherein the light transmitting element exits the interior portion of the trunk section
through an opening formed in the wall of the trunk section;
12. The lighted tree of claim 11, further comprising a plurality of branch segments extending
from one or more of the trunk sections, wherein one or more of the branch segments
are adapted to receive and support the second end of the light transmitting element
after the second end of the light transmitting element exits the trunk section.
13. The lighted tree of claim 11 or 12, further comprising a base section adapted to electronically
connect and rotationally couple with a lowermost of the trunk sections, wherein the
base section is a stand configured to support the lighted tree.
14. The lighted tree of claim 13, further comprising a light source retained within an
interior portion of the base section and electrically connected to the connector,
and a light transmitting element having a first end optically coupled to the light
source and a second end external to the base section that emits light.
15. The lighted tree of any of claims 11 to 14, wherein one of the trunk sections is a
tree top section with the connector at only a bottom end of the tree top section and
connecting to the lighted tree as a topmost of the tree sections.