CROSS-REFERENCE TO RELATED APPLICATIONS
DESCRIPTION OF THE BACKGROUND
[0002] Many electrical devices such as televisions, computers, computer monitors, stereo
equipment, VCRs (video cassette recorders), DVDs (digital video disk players), printers,
scanners, HDTVs (high definition televisions), and the like, can continue to consume
power even when switched off. Over an extended period of time, nominally off electrical
devices can consume a significant amount of electrical power and substantially raise
the electrical bill of the user. One study found that 23% of electrical power consumed
by a television and over 50% of the electrical power consumed by a VCR is used when
the electrical devices are nominally off.
[0003] In another situation, a person might forget to turn off an electrical device when
he is finished using the electrical device. For example, a person may remember to
turn the computer off after he finishes using it. However, he may forget to turn off
the printer, coupled to the computer, and the printer continues to consume electrical
power when the person has no intention of using the printer for an extended period
of time.
[0004] Power strips have become increasingly common because of the increased number of electrical
devices in the home and office that people want to plug into a single outlet. Therefore,
instead of plugging the electrical devices directly into the electrical outlet on
the wall, many people use power strips, or the like.
[0005] When electrical devices are plugged into a power strip, a user can stop the power
consumption of even nominally off electrical devices by toggling off the electrical
power to the power strip. However, power strips are usually located behind a desk,
a television stand, or the like, and accessing the power strips can be hard and/or
inconvenient.
[0006] Accordingly, a need or potential for benefit exists for an apparatus or system that
allows a user to easily switch on and off the electrical power to electrical outlets
of a power strip without having to physical access the power strip.
BRIEF DESCRIPTION OF THE DRAWINGS
[0007] To facilitate further description of the embodiments, the following drawings are
provided in which:
FIG. 1 illustrates an apparatus for providing power to an electrical device, according
to a first embodiment;
FIG. 2 is a diagram illustrating a power strip of the apparatus of FIG. 1, according
to the first embodiment;
FIG. 3 is a block diagram illustrating a control device of the apparatus of FIG. 1,
according to the first embodiment;
FIG. 4 is a diagram illustrating a power strip, according to a second embodiment;
FIG. 5 is a diagram illustrating a power strip, according to a third embodiment;
FIG. 6 is a diagram illustrating an apparatus for providing power to an electrical
device, according to a fourth embodiment;
FIG. 7 is a diagram illustrating an apparatus for providing power to an electrical
device, according to a fifth embodiment;
FIG. 8 is a diagram illustrating a power strip, according to a sixth embodiment;
FIG. 9 illustrates a charging station, according to a seventh embodiment;
FIG. 10 is a diagram illustrating the charging station of FTG. 9, according to the
seventh embodiment;
FIG. 11 is a flow chart illustrating a method of providing electrical power to an
electrical device, according to an eighth embodiment;
FIG. 12 illustrates a system for providing electrical power to an electrical device,
according to a ninth embodiment;
FIG. 13 is a block diagram illustrating a control device of FIG. 12, according to
the ninth embodiment;
FIG. 14 is a block diagram illustrating a signal management device of FIG. 12, according
to the ninth embodiment;
FIG. 15 illustrates a flow chart for an embodiment of a method of providing electrical,
according to a tenth embodiment;
FIG. 16 illustrates a system for providing electrical power to an electrical device,
according to an eleventh embodiment; and
FIG. 17 is a block diagram illustrating a repeater of FIG. 16, according to the eleventh
embodiment.
[0008] For simplicity and clarity of illustration, the drawing figures illustrate the general
manner of construction, and descriptions and details of well-known features and techniques
may be omitted to avoid unnecessarily obscuring the invention. Additionally, elements
in the drawing figures are not necessarily drawn to scale. For example, the dimensions
of some of the elements in the figures may be exaggerated relative to other elements
to help improve understanding of embodiments of the present invention. The same reference
numerals in different figures denote the same elements.
[0009] The terms "first," "second," "third," "fourth," and the like in the description and
in the claims, if any, are used for distinguishing between similar elements and not
necessarily for describing a particular sequential or chronological order. It is to
be understood that the terms so used are interchangeable under appropriate circumstances
such that the embodiments of the invention described herein are, for example, capable
of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "include," and "have." and any variations thereof, are intended
to cover a non-exclusive inclusion, such that a process, method, system, article,
or apparatus that comprises a list of elements is not necessarily limited to those
elements, but may include other elements not expressly listed or inherent to such
process, method, article, or apparatus.
[0010] The terms "left," "right," "front," "back," "top," "bottom," "over," "under," and
the like in the description and in the claims, if any, are used for descriptive purposes
and not necessarily for describing permanent relative positions. It is to be understood
that the terms so used are interchangeable under appropriate circumstances such that
the embodiments of the invention described herein are, for example, capable of operation
in other orientations than those illustrated or otherwise described herein. The term
"on," as used herein, is defined as on, at, or otherwise adjacent to or next to or
over.
[0011] The terms "couple," "coupled," "couples," "coupling," and the like should be broadly
understood and refer to connecting two or more elements or signals, electrical, physical,
mechanical, and/or other manner. Two or more electrical elements may be electrically
coupled but not be mechanically coupled; two or more mechanical elements may be mechanically
coupled but not be electrically coupled; two or more electrical elements may be mechanically
coupled but not be electrically coupled. Coupling (whether only mechanical, only electrical,
or both) may be for any length of time, e.g., permanent or semi permanent or only
for an instant.
[0012] "Electrical coupling" and the like should be broadly understood and include coupling
involving any electrical signal or connection, whether a power signal or connection,
a data signal or connection, and/or other types or combinations of electrical signals
or connections. "Mechanical coupling" and the like should be broadly understood and
include mechanical coupling of all types.
[0013] The absence of the word "removably," "removable," and the like near the word "coupled,"
and the like does not mean that the coupling, etc. in question is or is not removable.
DETAILED DESCRIPTION OF EXAMPLES OF EMBODIMENTS
[0014] A surge protector includes: (a) an electrical connector configured to receive electrical
power; (b) one or more receivers configured to receive input via wireless signals;
(c) at least one first switch electrically coupled to the electrical connector; (d)
one or more first electrical outlets; and (e) one or more second electrical outlets
electrically coupled to the electrical connector. In these embodiments, each switch
of the at least one first switch is electrically coupled to at least one of the one
or more first electrical outlets and at least one of the one or more receivers. The
at least one first switch is configured to turn on or turn off the electrical power
to the one or more first electrical outlets based on the input received by the one
or more receivers. Furthermore, the one or more second electrical outlets are coupled
to the electrical connector such that when the electrical connector receives electrical
power, the one or more second electrical outlets receive electrical power.
[0015] Another embodiment discloses an apparatus for providing electrical power to a first
electrical device. The apparatus includes: (a) an electrical power device having:
(1) a switch; (2) at least two first electrical connectors electrically coupled to
the switch; (3) at least one second electrical connector; and (4) a receiver electrically
coupled to the switch and configured to wirelessly receive information; and (b) a
control device having: (1) a transmitter configured to wirelessly transmit the information
to the receiver of the electrical power device; and (2) a user input mechanism electrically
coupled to the transmitter and configured to receive the information from a user.
In these embodiments, the switch is configured to toggle electrical power to the at
least two first electrical connectors based on the information received by the receiver.
The at least one second electrical connector receives electrical power when the electrical
power device is receiving electrical power regardless of the information received
by the receiver.
[0016] Still another embodiment discloses a system for providing electrical power to at
least one first electrical device. The system includes: (a) a electrical power device
having: (1) at least one first electrical connector configured to electrically couple
to the at least one first electrical device; (2) a first receiver configured to receive
a first wireless signal over a first medium; and (3) a switch electrically coupled
to the first receiver and the at least one first electrical connector, the switch
configured to control providing of electrical power to the at least one first electrical
connector based on the first wireless signal; and (b) a signal management device having:
(1) a second receiver configured to receive a second wireless signal over a second
medium; and (2) a first transmitter electrically coupled to the second receiver and
configured to transmit the first wireless signal over the first medium.
[0017] A further embodiment discloses a method of providing electrical power to a first
electrical device and a second electrical device. The method including: (a) electrically
coupling a first electrical outlet of a electrical power device to an electrical connector
of the first electrical device; (b) electrically coupling a second electrical outlet
of the electrical power device to an electrical connector of the second electrical
device; (c) receiving first input from a user; (d) transmitting a first signal over
a first wireless medium, the first signal comprises the first input; (e) receiving
the first signal; (f) providing or stopping to provide electrical power to the first
electrical connector of the first electrical device based on the first signal; and
(g) providing electrical power to the second electrical connector of the second electrical
device regardless of the first signal.
[0018] A still additional embodiment discloses an apparatus capable of providing electrical
power. The apparatus includes: (a) a power strip with at least two electrical outlets;
(b) a remote control configured to receive user input; (c) a base station configured
to receive the user input via a first electromagnetic signal from the remote control
and transmit the user input to the power strip via a second electromagnetic signal.
In this embodiment, the power strip is configured to toggle electrical power to at
least a first one of the at least two electrical outlets based on the user input.
In some examples, the base station is configured to removably couple to the remote
control such that the base station can provide electrical power to the remote control.
[0019] Turning to the drawings, FIG. 1 illustrates an apparatus 100 for providing power
to an electrical device, according to a first embodiment. Apparatus 100 is merely
exemplary and is not limited to the embodiments presented herein. Apparatus 100 can
be employed in many different embodiments or examples not specifically depicted or
described herein. [0037] In some embodiments, a system or an apparatus 100 for an
electrical device (not shown) can include: (a) a control device 110; and (b) an electrical
power device 120. Control device 110 can be configured to control electrical power
device 120.
[0020] In many examples, a user can input instructions into control device 110, and control
device 110 communicates the instructions to electrical power device 120 via a wireless
medium. Electrical power device 120 can carry out the instructions from the user and
provide electrical power to, or stop providing electrical power to, one or more electrical
devices coupled to electrical power device 120. Allowing a user to remotely turn on
or turn off at least a portion of the electrical outlets of electrical power device
120, enables the user to cut electrical power to specific electrical devices when
the electrical device is not in use. Accordingly, the power consumption by electrical
devices not in use or nominally off can be stopped without having to turn off all
the electrical devices coupled to electrical power device 120 and with having to physically
access electrical power device 120.
[0021] In some embodiments, control device 110 can communicate the wireless signal to electrical
power device 120 using a radio frequency signal. In various examples, using a radio
frequency signal is preferred because radio frequency signal can pass through objects
(e.g., desks and television stands). In other embodiments, control device 110 can
communicate using infrared, Bluetooth, Wi-Fi (Wireless Fidelity), or other wireless
signals.
[0022] The embodiments described herein and illustrated in the figures exemplify an electrical
power device 120 as a power strip. However, electrical power device 120 can be or
include a power strip, power conditioners, a charging station, surge protectors, battery
back-ups, duplex outlets, extension cords, and the like. In some embodiments, the
power strip can include a surge protector. In the same or different embodiments, apparatus
100 can include more than one power strip configured to receive user instructions
via control device 110.
[0023] FIG. 2 is a diagram illustrating electrical power device 120, according to the first
embodiment. Referring to FIGs. 1 and 2, electrical power device 120 can include: (a)
one or more electrical connectors or electrical outlets 131, 132, 133, 134, 135, 136,
141, and 142; (b) a toggle mechanism or a switch 221 (FIG. 2) electrically coupled
to electrical outlets 131, 132, 133, 134, 135, and 136; (c) receiver 222 (FIG. 2)
electrically coupled to switch 221; (d) a switch or power toggle mechanism 123 electrically
coupled to switch 221; (e) an electrical connector or plug 211 (FIG. 2) electrically
coupled to switch 221 and electrical outlets 131, 132, 133, 134, 135, 136, 141, and
142, and receiver 222; and (f) a cable 109 coupling plug 211 to switch 221 and electrical
outlets 131, 132, 133, 134, 135, 136, 141, and 142.
[0024] In the illustrated examples, each of electrical outlets 131, 132, 133, 134, 135,
136. 141, and 142 have three receptacles: hot, neutral, and ground. In some examples,
one of the hot and neutral receptacles of each of electrical outlets 131, 132, 133,
134, 135, and 136 are electrically coupled to switch 221. The ground prong and the
other one of the hot and neutral receptacles of each of electrical outlets 131, 132,
133, 134, 135, and 136 are electrically coupled to plug 211. In the illustrated embodiment,
all three receptacles of electrical outlets 141 and 142 are electrically coupled to
plug 211 without being routed through switch 221. Also, electrical outlets 141 and
142 are not controlled by power toggle mechanism 123 or receiver 222. That is, electrical
outlets 141 and 142 are always on when plug 211 is coupled to an external electrical
source (e.g., a wall electrical outlet).
[0025] Switch 221 is configured to toggle electrical power on and off to electrical outlets
131, 132, 133, 134, 135, and 136. In some examples, switch 221 can toggle the electrical
power in each of electrical outlets 131, 132, 133. 134, 135, and 136 individually.
For example, switch 221 could turn off electrical outlet 131 while leaving electrical
outlets 132, 133, 134, 135, and 136 in their current power status (i.e., on or off).
[0026] In other examples, switch 221 can be configured to change the power status of groups
of electrical outlets 131, 132, 133, 134, 135, and 136. For example, switch 221 could
be configured such that electrical outlets 131, 132, and 133 are always turned on
and off together. Likewise, in these examples, switch 221 could be configured to always
turn on or turn off electrical outlets 134, 135, and 136 as a group. In yet a further
embodiment, switch 221 can be configured to toggle the electrical power to all of
electrical outlets 131, 132, 133. 134, 135, and 136 as a group.
[0027] Receiver 222 can be configured to receive electromagnetic signals and communicate
the information in the electromagnetic signals to switch 221. That is, receiver 222
can receive instructions from control device 110 regarding toggling electrical power
to one or more of electrical outlets 131, 132, 133, 134, 135. and 136. In some examples,
receiver 222 is configured to receive RF signals. In some examples, receiver 222 can
be configured to receive infrared, Bluetooth, Wi-Fi or other wireless signals.
[0028] In some embodiments, electrical power device 120 can include a second receiver (not
shown) to receive signals over a second medium, or receiver 222 could be configured
to receive signals over a second medium. In the same or different embodiments, switch
221 and receiver 222 can be integrated into a single component, instead of being two
separate components. For example, a single integrated circuit or controller could
include receiver 222 and switch 221.
[0029] In some embodiments, electrical power device 120 can also include power toggle mechanism
123. In many examples, power toggle mechanism 123 is a button, a knob, a keypad, a
touch screen, a mechanical switch, or a multitude of such devices that allows a user
to manually turn on or off the power to electrical outlets 131, 132, 133, 134, 135,
and 136. In other embodiments, power toggle mechanism 123 can be configured to allow
a user to turn on or turn off all or a subset of electrical outlets 131, 132, 133,
134, 135, 136, 141, and 142.
[0030] In some embodiments, electrical power device 120 can also include a visual indication
125 (FIG. 1) of which electrical outlets can be controlled via control device 110.
Including visual indication 125 on electrical power device 120 allow a user to easily
identify the electrical outlet controlled by control device 110 and/or power toggle
mechanism 123.
[0031] In the example illustrated in FIG. 1, visual indication 125 is a coloring of a portion
126 of the exterior surface of electrical power device 120 surrounding electrical
outlets 131, 132, 133, 134, 135, and 136. In other embodiments, the electrical outlets
controllable by control device 110 can have a first orientation, and the electrical
outlet not controllable by control device 110 can have a second orientation. In one
example, the electrical outlet controllable by control device 110 can be parallel
to a width of electrical power device 120, and the electrical outlets not controllable
by control device 110 can be parallel to a length of electrical power device 120.
[0032] In the same or different example, the exterior surface of electrical power device
120 can include text or a sticker identifying the controllable electrical outlets.
In still other embodiments, the exterior surface region around the controllable electrical
outlets can be raised or depressed in relation to the exterior surface region around
the non-controllable outlets. [0051]In some embodiments, electrical outlets 131, 132,
133, 134, 135, 136, 141, and 142 can be standard AC (alternative current) outlets.
In other examples, one or more of electrical outlets 131, 132, 133, 134, 135, 136,
141, and 142 can be DC (direct current) connectors or other types of connectors such
as USB (universal serial bus) connectors, RJ11 (registered jack) connectors, or the
like.
[0033] In some examples, electrical power device 120 can include additional electrical components
used to provide electrical power to electrical outlets 131, 132, 133, 134, 135, 136,
141. and 142. In these examples, switch 221 can also stop providing electrical power
to one or more of these electrical components when electrical power device 120 stops
providing electrical power to electrical outlets 131, 132, 133, 134, 135, and 136.
Stopping providing electrical power to these electrical components can help reduce
the electrical power used by electrical power device 120.
[0034] In some examples, electrical power device 120 can include additional electrical components
used to provide electrical power to electrical outlets 131, 132, 133, 134, and 141.
In these examples, switch 221 can also stop providing electrical power to one or more
of these electrical components when electrical power device 120 stops providing electrical
power to electrical outlets 131, 132, 133, 134, and 141. Stopping providing electrical
power to these electrical components can help reduce the electrical power used by
electrical power device 120.
[0035] For example, if electrical power device 120 receives AC electrical power and converts
the AC electrical power into DC electrical power, electrical power device 120 can
include transformers, bridge rectifiers, and the like. When switch 221 stops providing
electrical power to electrical outlets 131, 132, 133, and/or 134, electrical power
device 120 can also stop providing electrical power to one or more of the transformer,
bridge rectifiers, and the like.
[0036] FIG. 3 is a block diagram illustrating control device 110, according to the first
embodiment. In some examples, control device 110 is a remote control. In the embodiment
illustrated in F1G. 3, control device 110 can include: (a) a transmitter 311 configured
to transmit a wireless signal; (b) a power management system 314 electrically coupled
to transmitter 311; and (c) a user input mechanism 112 electrically coupled to transmitter
311 and power management system 314.
[0037] User input mechanism 112 can be configured to receive instructions from a user. In
various examples, user input mechanism 112 can be one or more buttons or knobs, mechanical
switches, or a keypad. In another example, user input mechanism 112 can be a touch
screen. User input mechanism 112 can be configured to communicate the user instruction
to transmitter 311.
[0038] Transmitter 311 is configured to transmit the user instructions using a wireless
signal to electrical power device 120 (FIG. 1). In many examples, the wireless signal
transmitted by transmitter 311 is an RF signal. In other examples, the wireless signals
transmitted by transmitter 311 are infrared, Bluetooth, or Wi-Fi signals.
[0039] In many embodiments, control device 110 can have a second transmitter (no shown)
configured to transmit wireless signals using a second medium or frequency. In yet
still other embodiments, transmitter 311 can transmit wireless signals using two or
more mediums or frequencies.
[0040] Power management system 314 is configured to provide power for control device 110.
In one example, power management system 314 can include one or more batteries 316.
Batteries 316 can provide electrical power to control device 110. In various examples,
batteries 316 can be disposable or rechargeable batteries.
[0041] In the same or different examples, control device 110 can be a standard universal
remote or a remote for a television, cable box, audio system, or the like. That is,
in some embodiments, control device 110 is not a device specially designed and manufactured
to work with apparatus 100. Control device 110 can be a device capable of transmitting
wireless signals over the predetermined medium and capable of being programmed to
control electrical power device 120 for example.
[0042] FIG. 4 is a diagram illustrating an electrical power device 420, according to a second
embodiment. Electrical power device 420 can be used in apparatus 100 (FIG. 1) in place
of or in addition to electrical power device 120 (FIGs. 1 and 2).
[0043] Referring to FIG. 4, electrical power device 420 can include: (a) one or more electrical
outlets 131, 132, and 133; (b) two or more switches 425, 426, and 427 electrically
coupled to electrical outlets 131, 132, and 133. respectively; (c) a receiver 422
electrically coupled to switches 425, 426, 427; (d) power toggle mechanism 123 electrically
coupled to electrical outlets 131, 132, and 133 (e) plug 211 electrically coupled
to power toggle mechanism 123, switches 425, 426, 427, electrical outlets 131, 132,
and 133, and receiver 422; and (f) cable 109 coupling plug 211 to power toggle mechanism
123, switches 425, 426, 427, and electrical outlets 131, 132, and 133.
[0044] In the embodiment illustrated in FIG. 4, receiver 422 receives user instructions
via an electromagnetic signal and communicates the user instructions to switches 425,
426, and 427. In one example, receiver 422 communicates the user instructions for
electrical outlet 131 to switch 425. Likewise, receiver 422 communicates the user
instructions for electrical outlets 132 and 133 to switches 426 and 427, respectively.
Receiver 422 can be similar to receiver 222 (FIG. 2) except receiver 422 is configured
to couple to three switches 425, 426, and 427 instead of one switch like receiver
222 (FIG. 2). Switches 425, 426, and 427 can be identical or similar to switch 221
(FIG. 2) except that they only have one output terminal.
[0045] Power toggle mechanism 123 can be coupled between plug 211 and electrical outlets
131, 132, and 133. In this embodiment, power toggle mechanism 123 can turn on or turn
off electrical power to electrical outlets 131, 132, and 133
[0046] FIG. 5 is a diagram illustrating an electrical power device 520, according to a third
embodiment. Electrical power device 520 can be used in apparatus 100 (FIG. 1) in place
of or in addition to electrical power device 120 (FIGs. 1 and 2) and/or electrical
power device 420 (FIG. 4).
[0047] Referring to FIG. 5, electrical power device 520 can include: (a) one or more electrical
outlets 131, 132, 133, and 134; (b) one or more switches 581, 582, 583, and 584; (c)
one or more receivers 571, 572, 573, and 574; (c) electrical plug 211 electrically
coupled to electrical outlets 131, 132, 133. 134, switches 581, 582, 583, and 584,
and receivers 571, 572, 573, and 574; and (d) cable 109 coupling electrical plug 211
to electrical outlets 131, 132, 133, and 134 and switches 581, 582, 583, and 584.
[0048] In the embodiment illustrated in FIG. 5, each of electrical outlets 131, 132, 133,
and 134 are coupled to an individual switch, and the switch is coupled to a separate
receiver. That is, electrical outlets 131, 132, 133, and 134, are electrically coupled
to switches 581, 582, 583, and 584, respectively, and switches 581, 582, 583, and
584 are electrically coupled to receivers 571, 572, 573, and 574, respectively.
[0049] In this embodiment, each of receivers 571, 572, 573, and 574 is configured to receive
information regarding turning on or turning off electrical outlets 131, 132, 133,
and 134, respectively. That is, receivers 571, 572, 573, and 574 are configured to
receive instructions via an electromagnetic signal from control device 110 (FIG. 1)
and communicate the instructions to switches 581, 582, 583, and 584, respectively.
Switches 581, 582, 583, and 584 are configured to toggle the electrical power to electrical
outlets 131, 132, 133, and 134, respectively, based on the user instructions.
[0050] Receivers 571, 572, 573, and 574 can be identical or similar to receiver 222 (FIG.
2). Switches 581, 582, 583, and 584 can be identical or similar to switch 221 (FIG.
2) and/or switches 425, 426, and 427 (FIG. 4). However, receivers 571, 572, 573, and
574 can respond to different frequencies or signals sent by control device 110, for
example.
[0051] Turning to a further embodiment, FIG. 6 is a diagram illustrating an apparatus 600
for providing power to an electrical device, according to a fourth embodiment. In
this embodiment, apparatus 600 can include: (a) a control device 110; and (b) an electrical
power device 620.
[0052] Electrical power device 620 can include: (a) electrical outlets 131, 132, 133, 134,
135, and 136; (b) a switch 625; (c) one or more switches 651, 652, 653, 654, 655,
and 656; (d) electrical plug 211 electrically coupled to switches 625, 651, 652, 653,
654, 655, 656, and 656, electrical outlets 131, 132, 133, 134, 135, and 136, and switch
625; and (d) cable 109 coupling plug 211 to switches 625, 651, 652, 653, 654, 655,
656, and 656 and electrical outlets 131, 132, 133, 134, 135.
[0053] Switches 651, 652. 653, 654, 655, and 656 are electrically coupled to electrical
outlets 131, 132, 133, 134, 135, and 136, respectively. In this embodiment, a user
can chose which of electrical outlets 131, 132, 133, 134, 135, and 136 are controllable
by control device 110 using switches 651, 652, 653, 654, 655, and 656.
[0054] Switches 651, 652, 653, 654, 655, and 656 allow a user to choose one of three states
(on, off, or remote controlled) for each of electrical outlets 131, 132, 133, 134,
135, and 136. For example, using switch 651, a user can choose if electrical outlet
131 is on, off, or remote controlled. If a user chooses to set switch 651 in the remote
controlled position, a user can toggle the electrical power to electrical outlet 131
using control device 110. If a user sets electrical outlet 131 in the on position
using switch 651, electrical power is provided to electrical outlet 131 until the
user changes the setting using switch 651. If the user sets electrical outlet 131
in the off position using switch 651, electrical power is not provided to electrical
outlet is off until the user changes the setting using switch 651.
[0055] In other embodiments, switches 651, 652, 653, 654, 655, and 656 allow a user to choose
one of two states (off or remote control) for each of electrical outlets 131, 132,
133, 134, 135, and 136. In still a further embodiments, switches 651, 652, 653, 654,
655, and 656 allow a user to choose one of two states (on or remote control) for each
of electrical outlets 131, 132, 133, 134, 135, and 136.
[0056] Switch 625 is configured receive user instructions via electromagnetic signals from
control device 110. Based on the user instructions, switch 625 is configured to toggle
electrical power to the electrical outlets that the user selected to be remote controlled
using switches 651, 652, 653, 654, 655, and 656. In some embodiments, switch 625 can
be identical to or similar to the combination of switch 221 (FIG. 2) and receiver
222 (FIG. 2).
[0057] Turning to a yet another embodiment, FIG. 7 is a diagram illustrating an apparatus
700 for providing power to an electrical device, according to a fifth embodiment.
In this embodiment, apparatus 700 can include: (a) control device 110; and (b) an
electrical power device 720.
[0058] Electrical power device 720 can include: (a) electrical outlets 131, 132, 133, 134,
135, and 136; (b) switch 625; (c) one or more switches 751, 752, 753, 754, 755, and
756; (d) a controller 767; (e) electrical plug 211 electrically coupled to switches
751, 752, 753, 754, 755, 756, and 756, electrical outlets 131, 132, 133, 134, 135,
and 136, and controller 767; and (f) cable 109 coupling plug 211 to switches 751,
752, 753, 754, 755, 756, and 756 and electrical outlets 131, 132, 133, 134, 135.
[0059] Controller 767 can be configured to control switches 751, 752, 753, 754, 755, and
756. Similar to switches 651, 652, 653, 654, 655, and 656 in FIG. 6, switches 751,
752, 753, 754, 755, and 756 in FIG. 7 can toggle between the three power states: on,
off, and remote controlled. In some embodiments, controller 767 can include a keyboard
or other user input mechanism to receive instructions from a user and/or memory to
store the user instructions. In the same or different embodiments, controller 767
can be programmable using a computing device, such a computer, personal digital assistance,
or the like.
[0060] FIG. 8 is a diagram illustrating an electrical power device 820, according to the
sixth embodiment. In embodiment illustrated in FIG. 8, an electrical device or an
electrical power device 820 can include: (a) one or more electrical connectors or
outlets 131, 132, 133, 134, and 141; (b) receiver 222 configured to receive a wireless
signal over a wireless medium; and (c) switch 221 electrically coupled to receiver
222 and electrical outlets 131, 132, 133, and 134; (d) a electrical connector or electrical
plug 211 electrically coupled to switch 221, electrical outlets 131, 132, 133, 134,
and 141, and receiver 222. Electrical power device 820 can be configured to toggle
the electrical power to electrical outlets 131, 132, 133, and 134 based on user input
received by receiver 222. Electrical outlet 141 is configured to receive electrical
power when electrical plug 211 receives electrical power from an external power source
(not shown), and is not toggled based on user input received by receiver 222.
[0061] FIG. 9 illustrates a charging station 920, according to a seventh embodiment. FIG.
10 is a diagram illustrating charging station 920, according to the seventh embodiment.
Charging station 920 can help limit power consumption by nominally off electrical
devices, transformer, bridge rectifiers, and the like by stopping the providing of
electrical power to these devices when charging station 920 is not charging any electrical
devices or when the electrical devices are fully charged.
[0062] In this embodiment, charging station 920 includes: (a) two or more connectors or
outlets 131 and 132; (b) a switching system 1029 having switches 925 and 926; (c)
plug 211 electrically coupled to switching system 1029 an electrical outlets 131 and
132; and (d) cable 109 coupling plug 211 to switching system 1029 and electrical outlets
131 and 132.
[0063] In some examples, outlets 131 and 132 can be part of a power strip, surge protector,
or the like. Electrical outlets 131 and 132 can be electrically coupled to switches
925 and 926, respectively. In one example, electrical device 991 and electrical device
992 can be coupled to electrical outlets 131 and 132. respectively. In some examples,
electrical devices 991 and 992 can be electrical devices or accessories such as mobile
phones, personal digital assistants (PDAs), digital music (MP3) players, or the like.
[0064] Switches 925 and 926 allow a user to independently toggle the electrical power to
each of electrical outlets 131 and 132, respectively. In some embodiments, switches
925 and 926 are controllable by a control device 110 (FIG. 1). In other embodiments,
switching system 1029 can include a mechanism to automatically toggle the electrical
power to electrical outlets 131 and 132. For example, switching system 1029 could
turn on electrical outlet 131 and/or 132 when one or more electrical devices are placed
in charging station 920.
[0065] In one example, switching system 1029 could use a mechanical, optical, or weight
system to automatically switch the electrical power on or off to each of electrical
outlets 131 and 132. For example, tray 981 could include a device that detects the
weight of electrical devices 991 or 992 and turn on the electrical power to at least
one of electrical outlet 131 and 132 when the weight of the item is detected in tray
981. In another example, switching system 1029 could use an optical sensor to detect
the placement of either of electrical devices 991 and 992 in tray 981. Switching system
1029 can also wirelessly receive user input.
[0066] In some examples, charging station can include one or more visual indicators 982
and 983. Visual indicators 982 and 983 can show that electrical power is being supplied
to electrical outlets 131 and 132, respectively. For example, visual indicators 982
and 983 could be lights or a digital display.
[0067] Electrical outlets 131 and 132 are shown in FIG. 10 as AC electrical outlets. As
in the other embodiments, electrical outlets 131 and 132 in charging station 920 can
be DC (direct current) connectors or other types of connectors such as USB (universal
serial bus) connectors, RJ11 (registered jack) connectors, or the like.
[0068] FIG. 11 is a flow chart illustrating a method 1100 of providing electrical power
to electrical device, according to an eighth embodiment. Method 1100 is merely illustrative
of a technique for implementing the various aspects of one embodiment described herein,
and method 1100 is not limited to this particular embodiment, as numerous other embodiments
are possible.
[0069] Referring to FIG. 11, in many embodiments, the first activity in method 1100 of FIG.
11 is an activity 1161 of electrically coupling a first electrical outlet of an electrical
power device to an electrical connector of the first electrical device. For example,
the electrical power device of activity 1161 can be identical or similar to electrical
power device 120, 420, 520, 620, 720, 820, or 920 of FIGs. 1, 4, 5, 6, 7, 8, and 9,
respectively. The electrical outlets can be identical or similar to electrical outlets
131, 132, 133, 134, 135, or 136 of FIGs. 1, 2, and 4-9.
[0070] The next activity in method 1100 of FIG. 11 is an activity 1162 of electrically coupling
a second electrical outlet of the electrical power device to an electrical connector
of the second electrical device. For example, the electrical outlets can be identical
or similar to electrical outlets 141 or 142 of FIGs. 1, 2, and 8.
[0071] The next activity in method 1100 of FIG. 11 is an activity 1163 of receiving a first
input from a user. In some examples, the first input can be instructions to turn on
or turn off one or more of electrical outlets 131, 132, 133, 134, 135, or 136 (FIGs.
1, 2, 4-8, and 10). In some embodiments, activity 1163 can include receiving the first
input from a user using a control device. For example, the control device can be identical
or similar to control device 110 of FIGs. 1, 3, 6, and 7. In some examples, the user
can enter the first user input into control device 110 using user input mechanism
112 of FIGs. 1, 3, and 6-7.
[0072] A subsequent activity in method 1100 of FIG. 11 is an activity 1164 of transmitting
a wireless signal over a wireless medium. The signal transmitted over the wireless
medium can contain the user input from activity 1163. In various embodiments, activity
1164 can include transmitting the wireless signal over the wireless medium using the
control device. For example, transmitter 311 (FIG. 3) can be used transmit the wireless
signal using a wireless medium. In one example, the wireless signal is transmitted
using an RF signal. In other embodiments, the first wireless signal is transmitter
using an infrared, Bluetooth, Wi-Fi, or other wireless signal.
[0073] The next activity in method 1100 of FIG. 11 is an activity 1165 of receiving the
wireless signal. In some examples, the wireless signal can be received by an electrical
power device. The electrical power device can be identical or similar to electrical
power device 120, 420, 520, 620, 720, 820, or 920 of FIGs. 1 and 4-9. For example,
receiver 222 (FIG. 2) of electrical power device 120 (FIGs. 1 and 2) can receive the
wireless signal from transmitter 311 (FIG. 3) of control device 110 (FIG. 1).
[0074] A subsequent activity in method 1100 of FIG. 11 is an activity 1166 of providing
or stopping the providing of electrical power to the first electrical device based
on the wireless signal. In one example, the wireless signal is translated to an intermediary
signal (e.g., electrical signals, such as an analog or digital signal) and transmitted
from receiver 222 (FIG. 2) to switch 221 (FIG. 2). Switch 221 (FIG. 2) uses the intermediary
signal, which contains the user instruction from activity 1163, to turn on or turn
off at least one of electrical outlets 131, 132, 133, 134, 135, and 136 (FIGs. 1,
2, 4-8, and 10). That is, switch 221 (FIG. 2) can start or stop the providing of electrical
power to the electrical device coupled to one of electrical outlets 131, 132, 133,
134, 135, and 136 (FIGs. 1, 2, 4-8, and 10).
[0075] The next activity in method 1100 of FIG. 11 is an activity 1167 of providing electrical
power to the second electrical connector of the second electrical device regardless
of the first signal. In some examples, electrical power is provided to the second
electrical connector of the second electrical device through electrical outlets 141
and142 (FIGs. 1, 2, and 8).
[0076] Activity 1163 through activity 1166 can be repeated to change the power setting of
any or all of the first electrical outlets based on input from a user.
[0077] Turning to another embodiment, FIG. 12 illustrates a system 1200 for providing electrical
power to an electrical device 1250, according to a ninth embodiment. System 1200 is
merely exemplary and is not limited to the embodiments presented herein. System 1200
can be employed in many different embodiments or examples not specifically depicted
or described herein.
[0078] In some embodiments, an apparatus or system 1200 for providing electrical power to
electrical device 1250 can include: (a) a remote control or a control device 1210;
(b) a base station or a signal management device 1230; and (c) an electrical power
device 120.
[0079] In some embodiments, electrical power device 120 is configured to provide electrical
power or stop providing electrical power to electrical device 1250 based on user input
or instructions received from signal management device 1230 and/or control device
1210 via signal management device 1230. That is, in various examples, control device
1210 can receive instructions from a user and wirelessly transmit those instructions
using a first wireless medium (i.e. an electromagnetic signal) to signal management
device 1230. Signal management device 1230 can wirelessly transmit the instructions
to electrical power device 120 using a second wireless medium. Electrical power device
120 can use those instructions to toggle the power (i.e.. turn on or turn off) the
electrical outlet coupled to electrical device 1250.
[0080] Allowing a user to remotely turn on or turn off electrical outlets of electrical
power device 120, enables the user to cut electrical power to specific electrical
devices when the electrical device is not in use. Accordingly, the power consumption
by electrical devices not in use or nominally off can be stopped without having to
turn off all the electrical devices coupled to electrical power device 120 and without
having to physically access electrical power device 120.
[0081] In some examples, the first wireless medium is an infrared signal. In the same or
different embodiments, the second wireless medium is an RF (radio frequency) signal.
In other embodiment, either or both of the wireless mediums can be infrared signals
or RF signals.
[0082] In some examples, using an infrared signal for the first wireless medium and a radio
frequency signal as the second wireless medium is preferred because radio frequency
signal can pass through objects (e.g., desks and television stands). Furthermore,
using an infrared signal as the first wireless medium would make system 1200 compatible
with many existing programmable universal, television, audio system, video cassette
recorder (VCR), and digital video disk (DVD) remotes. In some embodiments, control
device 1210 can communicate using an infrared, Bluetooth, Wi-Fi, or other wireless
signal.
[0083] FIG. 13 is a block diagram illustrating control device 1210, according to the ninth
embodiment. In some examples, control device 1210 is a remote control. In embodiment
illustrated in FIG. 13, control device 1210 can include: (a) a transmitter 1311 configured
to transmit a wireless signal; (b) a power management system 1314 electrically coupled
to transmitter 1311; and (c) a user input mechanism 1313 electrically coupled to transmitter
1311 and power management system 1314.
[0084] User input mechanism 1313 can be configured to receive instructions from a user.
In one example, user input mechanism 1313 can be one or more buttons or knobs, a keypad,
or mechanical switches. In another example, user input mechanism 1313 can be a touch
screen. User input mechanism 1313 can be configured to communicate the user instruction
to transmitter 1311.
[0085] Transmitter 1311 is configured to transmit the user instruction using a wireless
signal to signal management device 1230 (FIG. 12). In many examples, the wireless
signal transmitted by transmitter 1311 is an infrared signal. In other examples, the
wireless signal transmitted by transmitter 1311 is an RF signal.
[0086] Power management system 1314 is configured to provide power for control device 1210
(FIG. 12). In some embodiments, signal management device 1230 (FIG. 12) acts as a
charging station for control device 1210. [00106] In one example, power management
system 1314 can include: (a) one or more batteries 1316; and (b) a coupling mechanism
1315. Coupling mechanism 1315 can be configured to couple to a coupling mechanism
1425 (FIG. 14) of signal management device 1230 (FIG. 12). Coupling mechanisms 1315
and 1425 can be a complementary standard (or non-standard) connector that allows electrical
power to be transferred from power management system 1314 to control device 1210 (FIG.
12). Similarly, in some embodiments, control device 110 (e.g., FIG. 1) can include
coupling mechanism 1315.
[0087] When coupling mechanism 1315 is coupled to coupling mechanism 1425 (FIG. 14), signal
management device 1230 (FIG. 12) can provide electrical power to power management
system 1314 to charge batteries 1316 or power control device 1210. Batteries 1316
can provide electrical power to control device 1210 when control device 1210 is not
coupled to signal management device 1230 (FIG. 12). In the same or different embodiments,
batteries 1316 can be disposable batteries.
[0088] In other embodiments, power management system 1314 can be devoid of coupling mechanism
1315. In some examples, control device 1210 can be a standard universal remote or
a remote for a television, cable box, audio system or the like. That is, control device
1210 does not have be a device specially designed and manufactured to work with system
1200. Control device 1210 can be a device capable of transmitting wireless signals
over the predetermined medium and capable of being programmed to control electrical
power device 120. In various examples, system 1200 can be configured such that using
a control device 1210 to turn on or off an electrical device also turns on or off,
respectively, the electrical outlet in electrical power device 120 that the electrical
device is coupled to. For example, when a user turns on a television using the remote
control for the television, system 1200 could also receive this wireless signal and
turn on the electrical outlet in electrical power device 120 coupled to the television.
In another embodiment, a different button on the remote control for the television
could be programmed to toggle the power for the electrical outlet coupled to the television.
[0089] FIG. 14 is a block diagram illustrating signal management device 1230, according
to the ninth embodiment. Signal management device 1230 can be configured to receive
user input from control device 1210 (FIG. 13) via a wireless medium and transmit the
user input to electrical power device 120 (FIG. 8) via a wireless medium.
[0090] In some examples, signal management device 1230 can include: (a) a receiver 1421;
(b) a transmitter 1422 electrically coupled to receiver 1421; (c) a power management
system 1423; and (d) a user input mechanism 1426.
[0091] Receiver 1421 can be configured to receive a wireless signal over the same medium
and frequency as transmitter 1311 (FIG. 13) transmits. For example, transmitter 1311
(FIG. 13) can be configured to transmit an infrared signal, and receiver 1421 can
be configured to receive and decode the infrared signal from transmitter 1311 (FIG.
13).
[0092] After receiving the wireless signal from transmitter 1311 (FIG. 13), receiver 1421
transmits the signal to transmitter 1422. In various embodiments, transmitter 1422
is configured to transmit the signal received from control device 1210 (FIG. 13) over
a different medium and/or frequency. For example, if transmitter 1311 (FIG. 13) transmits
an infrared signal, transmitter 1422 can be configured to transmit the signal as a
radio frequency signal.
[0093] In some embodiments, user input mechanism 1426 can receive user instructions from
the user. In these embodiments, user input mechanism 1426 communicates the user instructions
to transmitter 1422, which transmits the instructions via a wireless signal over the
second medium. In many examples, user input mechanism 1426 can be similar to or identical
to user input mechanism 1313 (FIG. 13).
[0094] In various embodiments, power management system 1423 can provide electrical power
for signal management device 1230. Power management system 1423 includes a coupling
mechanism 1425. Coupling mechanism 1425 can be configured to couple to coupling mechanism
1315 (FIG. 13). Power management system 1423 can configured to provide electrical
power to control device 1210 (FIG. 13) when coupling mechanism 1425 is coupled to
coupling mechanism 1315 (FIG. 13). In some embodiments, power management system 1423
can further include one or more batteries.
[0095] In some embodiments, signal management device 1230 can also have other functions
or be integrated with other electrical devices. For example, signal management device
1230 could include or be integrated with an electrical device for cable or satellite
television (e.g., a cable box). In other examples, signal management device could
be integrated with audio equipments or a DVD player.
[0096] FIG. 15 is a flow chart illustrating a method 1500 of providing electrical power
to electrical device 1250 (FIG. 12), according to a tenth embodiment. Method 1500
is merely illustrative of a technique for implementing the various aspects of one
embodiment described herein, and system 1200 (FIG. 12), and method 1500 is not limited
to this particular embodiment, as numerous other embodiments are possible.
[0097] In many embodiments, the first activity in method 1500 is an activity 1561 of electrically
coupling an electrical outlet of an electrical power device to an electrical connector
of a first electrical device. For example, the electrical power device of activity
1161 can be identical or similar to electrical power device 120. 420, 520, 620, 720,
820, or 920 of FIGs. 1, 4, 5, 6, 7, 8 and 9, respectively. The electrical outlets
can be identical or similar to electrical outlets 131, 132, 133, 134, 135, or 136
of FIGs. 1, 2, 4-8 and 10.
[0098] Referencing again FIG. 15, the next process in method 1500 is an activity 1562 of
receiving first input from a user. In some examples, the first input can be instructions
to turn on or turn off one or more of electrical outlets 131, 132, 133, 134, 135,
or 136 of FIGs. 1, 2, 4-8 and 10. In some embodiments, activity 1562 can include receiving
the first input from a user using a control device. In the example illustrated in
FIGs. 12-14, the user can enter the first input into control device 1210 using user
input mechanism 1313.
[0099] A subsequent activity in method 1500 is an activity 1563 of transmitting a first
wireless signal over a first wireless medium. The signal transmitted over the first
wireless medium can contain the first input from activity 1562. In various embodiments,
activity 1563 can include transmitting the first wireless signal over the first wireless
medium using a control device. In the example illustrated in FIGs. 12-14, transmitter
1311 of control device 1210 can transmit the first wireless signal using a first wireless
medium. In one example, the first wireless signal is transmitter using an infrared
signal. In other embodiments, the first wireless signal is transmitter using a RF,
Bluetooth, Wi-Fi or other wireless signals.
[0100] The next activity in method 1500 is an activity 1564 of receiving the first wireless
signal. In many embodiments, activity 1564 can include receiving the first wireless
signal in a signal management device. In the example illustrated in FIGs. 12-14, receiver
1421 of signal management device 1230 receives the first wireless signal transmitted
using transmitter 1311.
[0101] The next activity in method 1500 is an activity 1565 of converting the first wireless
signal into the second wireless signal. Like the first wireless signal, the second
wireless signal can contain the first input from activity 1562. In some examples,
receiver 1421 (FIG. 14) can covert the first wireless signal into an intermediary
signal (i.e., an electrical signal inside signal management device), which is communicated
to transmitter 1422 (FIG. 14). Transmitter 1422 (FIG. 14) can covert the intermediary
signal into the second wireless signal. In other embodiments, either receiver 1421
(FIG. 14) or transmitter 1422 (FIG. 14) can directly covert the first wireless signal
into the second wireless signal.
[0102] A subsequent activity in method 1500 is an activity 1566 of transmitting or relaying
the second wireless signal over a second wireless medium. In numerous embodiments,
activity 1566 can include transmitting the second wireless signal over the second
wireless medium using the signal management device. In the example illustrated in
FIGs. 12-14, transmitter 1422 of signal management device 1230 can transmit the second
wireless signal over the second wireless medium. In one example, the second wireless
signal is transmitted using an RF signal. In other embodiments, the second wireless
signal is transmitter using an infrared, Bluetooth, Wi-Fi or other wireless signals.
[0103] The next activity in method 1500 is an activity 1567 of receiving the second wireless
signal in the electrical power device. In the example illustrated in FIGs. 12-14,
a receiver of electrical power device 120 can receive the second wireless signal from
transmitter 1422 of signal management device 1230. As an example, the receiver can
be similar to receiver 222 in FIG. 2.
[0104] A subsequent activity in method 1500 is an activity 1568 of providing or stopping
to provide electrical power to the first electrical device based on the second wireless
signal. In one example, the second wireless signal is translated to an intermediary
signal (i.e., an electrical signal inside the electrical power device) and transmitted
from receiver 222 (FIG. 1) to switch 221 (FIG. 1). Switch 221 (FIG. 2) uses the intermediary
signal, which contains the user instruction from activity 1562, to turn on or turn
off at least one of electrical outlets 131, 132, 133, and 134 (FIG. 1). That is, switch
221 (FIG. 1) can start or stop the providing of electrical power to one or more electrical
devices coupled to electrical outlets 131, 132, 133, and 134 (FIG. 1).
[0105] Activity 1562 through activity 1568 of method 1500 can be repeated to change the
power setting of electrical outlets based on user instructions entered into the control
device.
[0106] Turning to another embodiment, FIG. 16 illustrates a system 1600 for providing electrical
power to electrical device 1250, according to an eleventh embodiment. In this embodiment,
an apparatus or system 1600 that provides electrical power to electrical device 1250
can include: (a) control device 1210; (b) a repeater 1640; (c) signal management device
1230; and (d) electrical power device 120. Using repeater 1640 allows a user to control
electrical power device 120 from a distance further than would be possible otherwise.
[0107] In some examples of system 1600, control device 1210 can receive instructions from
a user and wirelessly transmit the user instructions to repeater 1640 over a first
medium. Repeater 1640 can retransmit or relay the user instruction to signal management
device 1230 over the first medium or a second medium. Signal management device 1230
can receive the user instructions and wirelessly transmit or further relay the user
instruction to electrical power device 120 using the first or second medium or a third
medium. Finally, electrical power device 120 can use the user instructions to turn
on or off the electrical outlet coupled to electrical device 1250.
[0108] FIG. 17 is a block diagram illustrating repeater 1640, according to the eleventh
embodiment. In the embodiment illustrated in FIG. 17, repeater 1640 can include: (a)
receiver 1741; and (b) a transmitter 1742 electrically coupled to receiver 1741. In
some embodiments, receiver 1741 receives a wireless signal from control device 1210
(FIG. 16) and translates the wireless signal into an intermediary signal (i.e., an
electrical signal in repeater 1640). Receiver 1741 then communicates the intermediary
signal to transmitter 1742. Transmitter 1742 translates the intermediary signal into
a wireless signal and transmits the wireless signal to receiver 1421 (FIG. 14) of
signal management device 1230 (FIG. 14) using the first or second medium. In one embodiment,
transmitter 1742 transmits the same wireless signal that receiver 1741 received.
[0109] Although the invention has been described with reference to specific embodiments,
it will be understood by those skilled in the art that various changes may be made
without departing from the spirit or scope of the invention. For example, the power
strip can have different number of electrical outlets. That is, the power strip could
have two electrical outlets, three electrical outlets, four electrical outlets, five
electrical outlets, etc. Furthermore, the electrical outlets can be two receptacle
outlets (i.e., no ground receptacle) instead of the three receptacle outlets. In yet
another example, signal management device 1230 can include a second transmitter and/or
second receiver. The second transmitter and/or second receiver would allow signal
management device 1230 to receive and/or transmit on two frequencies and/or using
two different mediums (e.g., RF signals and infrared signals). Likewise, control device
110 can have two transmitters and electrical power device 120 can have two receivers.
Additional examples of such changes have been given in the foregoing description.
Accordingly, the disclosure of embodiments of the invention is intended to be illustrative
of the scope of the invention and is not intended to be limiting.
[0110] It is intended that the scope of the invention shall be limited only to the extent
required by the appended claims. To one of ordinary skill in the art, it will be readily
apparent that the power strip, apparatus, device, system, and method of use discussed
herein may be implemented in a variety of embodiments, and that the foregoing discussion
of certain of these embodiments does not necessarily represent a complete description
of all possible embodiments. Rather, the detailed description of the drawings, and
the drawings themselves, disclose at least one preferred embodiment of the invention,
and may disclose alternative embodiments of the invention.
[0111] All elements claimed in any particular claim are essential to the invention claimed
in that particular claim. Consequently, replacement of one or more claimed elements
constitutes reconstruction and not repair. Additionally, benefits, other advantages,
and solutions to problems have been described with regard to specific embodiments.
The benefits, advantages, solutions to problems, and any element or elements that
may cause any benefit, advantage, or solution to occur or become more pronounced,
however, are not to be construed as critical, required, or essential features or elements
of any or all of the claims.
[0112] Moreover, embodiments and limitations disclosed herein are not dedicated to the public
under the doctrine of dedication if the embodiments and/or limitations: (1) are not
expressly claimed in the claims; and (2) are or are potentially equivalents of express
elements and/or limitations in the claims under the doctrine of equivalents.