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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/291
Name: Illumination > Light source (or support therefor) and modifier > Louvered or grid type modifier > Including curved modifying surface
Description: Subject matter wherein at least one of the surfaces exposed to light from the light source is nonplanar.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8632219 Luminaire having a tubular housing Jan. 21, 2014
8506131 Display device comprising a three-dimensional light distributing body Aug. 13, 2013
8388180 Variable shaped lamp shade of LED lamp Mar. 5, 2013
8348468 Light emitting device Jan. 8, 2013
8284153 Discharge lamp for dielectrically impeded discharge with rib-like supporting elements between the bottom plate and the top plate Oct. 9, 2012
8180103 Image determining method, image determining apparatus, and recording medium having recorded therein program for causing computer to execute image determining method May. 15, 2012
8118453 Luminaire and lamellae louver therefor Feb. 21, 2012
8057064 Lighting fixture for lamp tube Nov. 15, 2011
7967479 LED signal with lens for sun phantom effect reduction Jun. 28, 2011
7766506 Light influencing element Aug. 3, 2010
7708430 Reflector-baffle for luminaires May. 4, 2010
7568818 Lamp distribution modifier and luminaire having the same Aug. 4, 2009
7556403 Hooded face plate for a message and display sign Jul. 7, 2009
7549769 LED lens for backlight Jun. 23, 2009
7547116 Positive contrast roadway lighting system Jun. 16, 2009
7535638 Fractional coverage louver device for a light guide screen May. 19, 2009
7527395 Automotive head lamp louvre May. 5, 2009
7372055 Night vision infrared illuminator May. 13, 2008
7246924 High performance lighting louvers and luminaires Jul. 24, 2007
7201496 Luminaire and lamellae louver therefor Apr. 10, 2007
7153001 Auto lift ceiling lighting system Dec. 26, 2006
7040781 Luminaire May. 9, 2006
7036957 Systems of parabolic reflectors and base of a luminaire with fluorescent lamps May. 2, 2006
6966673 Light distribution control device, blind, partition, curtain, tent and illuminator Nov. 22, 2005
6964506 Light reflector Nov. 15, 2005
6808287 Method and apparatus for a pulsed L.E.D. illumination source Oct. 26, 2004
6705747 Circular lighting louver Mar. 16, 2004
6705746 Controlled-luminance lighting device Mar. 16, 2004
6626560 Lighting louver Sep. 30, 2003
6582099 Luminaire for elongate lamp Jun. 24, 2003
6582098 Parabolic louver and side light seal Jun. 24, 2003
6561677 Night light May. 13, 2003
6502964 Devices and methods for distributing radially collected and collimated light Jan. 7, 2003
6457844 Light distributor for a lighting device and lighting device and use of a lighting device Oct. 1, 2002
6402345 Louver assembly with translucent louver baffles Jun. 11, 2002
6341877 Bollard light Jan. 29, 2002
6305824 Luminaire with lamellae having a gradual change in their profiles Oct. 23, 2001
6288408 Multipulse infrared countermeasures system Sep. 11, 2001
6280064 Vehicle signal lamp Aug. 28, 2001
6250772 Luminaire with transversely movable lamp support Jun. 26, 2001
6234643 Lay-in/recessed lighting fixture having direct/indirect reflectors May. 22, 2001
6231212 Fluorescent lamp baffle May. 15, 2001
6220729 Luminaire Apr. 24, 2001
6139169 Encased louvers for outdoor lighting Oct. 31, 2000
5980069 Beacon light deflector Nov. 9, 1999
5944411 Luminaire slat with v-shaped cross section Aug. 31, 1999
5865528 Indirect light fixture Feb. 2, 1999
5842060 Illumination device with curved beam splitter for illumination an object with continuous diffuse light Nov. 24, 1998
5806966 Illuminated grate Sep. 15, 1998
5758954 Luminaire Jun. 2, 1998

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