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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/254
Name: Illumination > Light source substitution
Description: Subject matter having at least two light supports which are movable with respect to an energy source or one light bulb with plural energy source contacts which is movable with respect to an energy source.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8662708 Double heat sink LED tube Mar. 4, 2014
8662712 LED lamp Mar. 4, 2014
8657476 Elongated LED lighting arrangement Feb. 25, 2014
8628220 Light source Jan. 14, 2014
8616723 Fluorescence-like LED illumination unit and applications thereof Dec. 31, 2013
8585241 Power-saving lighting apparatus Nov. 19, 2013
8579470 LED illumination source with improved visual characteristics Nov. 12, 2013
8550655 Omni-directional light radiation lamp and illumination system Oct. 8, 2013
8517567 LED illumination source with improved visual characteristics Aug. 27, 2013
8506103 Semiconductor lamp and light bulb type LED lamp Aug. 13, 2013
8434903 Lighting device May. 7, 2013
8419223 LED tube to replace fluorescent tube Apr. 16, 2013
8419241 Adjustable lamp structure Apr. 16, 2013
8398284 Sequential automotive lamp apparatus and methods of making and using the same Mar. 19, 2013
8348467 Light distribution using tapered waveguides in LED-based tubular lamps as replacements of linear fluorescent lamps Jan. 8, 2013
8292471 Light source Oct. 23, 2012
8256918 Neon-tube substitute using light-emitting diodes Sep. 4, 2012
8218021 Image capture apparatus, method of controlling the same, and program Jul. 10, 2012
8149129 Signal alignment monitoring system and method of assembling the same Apr. 3, 2012
7946729 Fluorescent tube replacement having longitudinally oriented LEDs May. 24, 2011
7722203 Evacuation station with multiple lightstick activation May. 25, 2010
7175305 LED symbol signal Feb. 13, 2007
6929380 Candle holder adapter for an electric lighting fixture Aug. 16, 2005
6715895 Luminaire body for a medical light, and the use thereof Apr. 6, 2004
6582102 Fluorescent lamp connector adapter with conversion circuit Jun. 24, 2003
6572242 Illuminator for a signal lamp Jun. 3, 2003
6476559 Ceremonial luminary and associated process Nov. 5, 2002
6082864 Project or having a self-aligning replaceable projection lamp mechanism Jul. 4, 2000
5676452 Operating lamp with main bulb and replacement bulb Oct. 14, 1997
5570239 Directional screen for a lighting fixture and method of making same Oct. 29, 1996
5406461 Illumination system for optical equipment with separate illuminating beam paths Apr. 11, 1995
5371661 Retro-fit lighting fixture and method of retro-fitting Dec. 6, 1994
5301094 Lamp changing assembly for overhead projector Apr. 5, 1994
5296883 Lamp changing system in LCD projector Mar. 22, 1994
5178446 Centralized lighting system for a vehicle having a central light source automatically exchangable in the event of failure Jan. 12, 1993
5174648 Lighting fixture support assembly Dec. 29, 1992
5134554 Lighting system Jul. 28, 1992
5034866 Multilamp strip light luminaire system Jul. 23, 1991
5032962 Redundant lamp mechanism Jul. 16, 1991
4975810 Light source Dec. 4, 1990
4956756 Table lamp adapter system Sep. 11, 1990
4954938 Light with wide angle radiation pattern Sep. 4, 1990
4855875 Light source device for medical apparatus Aug. 8, 1989
4807099 Lighting fixtures Feb. 21, 1989
4802065 Emergency lighting fixture Jan. 31, 1989
4706171 Containment shield for a replaceable xenon lamp and reflector module Nov. 10, 1987
RE31987 Automatic lamp bulb changer for signal lamps Sep. 17, 1985
4539625 Lighting system combining daylight concentrators and an artificial source Sep. 3, 1985
4536830 Reflector assembly for lamp fixtures Aug. 20, 1985
4518896 Dual voltage lighting fixture May. 21, 1985

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