EP 2070071 A4 20110309 - LED BACKLIGHTING SYSTEM FOR CABINET SIGN
Title (en)
LED BACKLIGHTING SYSTEM FOR CABINET SIGN
Title (de)
LED-RÜCKBELEUCHTUNGSSYSTEM FÜR GESCHÄFTSSCHILDER
Title (fr)
SYSTÈME DE RÉTROÉCLAIRAGE À DIODES ÉLECTROLUMINESCENTES POUR CAISSON
Publication
Application
Priority
- US 2007080456 W 20071004
- US 84965306 P 20061005
- US 78463907 A 20070409
Abstract (en)
[origin: WO2008043025A2] A backlighting system for a cabinet sign may include a plurality of panels. Each panel includes a plurality of light emitting diodes ("LEDs") attached to the panel. The diode has a box sign depth factor of less than about 1.4. An integrated circuit may also be located on the panel. A wire physically connects adjacent panels.
IPC 8 full level
G09F 13/04 (2006.01)
CPC (source: CN EP)
G09F 7/00 (2013.01 - CN); G09F 9/33 (2013.01 - EP); G09F 13/22 (2013.01 - CN EP); G09F 2013/222 (2013.01 - CN)
Citation (search report)
- [X] US 6167648 B1 20010102 - DIMMICK FREDERICK [CA]
- [X] US 2003031032 A1 20030213 - WU CHEN H [US], et al
- [X] US 6505956 B1 20030114 - PREDDY G ROBERT [US], et al
- [X] US 2005231943 A1 20051020 - SLOAN THOMAS C [US], et al
- [X] US 2005207151 A1 20050922 - AANEGOLA SRINATH K [US], et al
- [X] US 2005122293 A1 20050609 - WANG XIAO-PING [CN]
- See references of WO 2008043025A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008043025 A2 20080410; WO 2008043025 A3 20081120; CN 101536066 A 20090916; CN 101536066 B 20140416; CN 104269112 A 20150107; CN 104269112 B 20180608; CN 108492726 A 20180904; EP 2070071 A2 20090617; EP 2070071 A4 20110309; EP 2070071 B1 20161116; ES 2615177 T3 20170605
DOCDB simple family (application)
US 2007080456 W 20071004; CN 200780041886 A 20071004; CN 201410099341 A 20071004; CN 201810249559 A 20071004; EP 07843847 A 20071004; ES 07843847 T 20071004