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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/30
Name: Illumination > Illuminated scale or dial > Internal light source > Indirect illumination
Description: Subject matter wherein the illuminating structure includes light modifiers or directors that are interposed between the means and the light source.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8277061 Light guiding mechanism for portable electronic device Oct. 2, 2012
8277062 Lamp assembly and housing therefor Oct. 2, 2012
8261686 Flood illuminated cluster with telltales Sep. 11, 2012
8251529 Thin illumination device, display device and luminary device Aug. 28, 2012
8231236 Input apparatus and light guiding plate thereof Jul. 31, 2012
8205996 System for light switch identification Jun. 26, 2012
8186866 Metallic panel assembly having multilayer arrays of micropores May. 29, 2012
8172414 Instrument illuminating device with light guide body May. 8, 2012
8142036 Keypad device with light source and reflector Mar. 27, 2012
8107155 System and method for reducing visual artifacts in displays Jan. 31, 2012
RE42975 Back light assembly for use with back-to-back flat-panel displays Nov. 29, 2011
8056216 Method of manufacturing non-backlighted illuminating keypad Nov. 15, 2011
8052294 Direct type back light unit for liquid crystal display device Nov. 8, 2011
8016441 One LED illuminated cluster Sep. 13, 2011
8016442 Illuminated indicating devices for instrument panels Sep. 13, 2011
8007156 Light assembly for flashlights Aug. 30, 2011
7956952 Liquid crystal module with lamp socket having slits that receive tabs of lamp reflector Jun. 7, 2011
7954965 Method for multiple gauges in a scanning laser based display device Jun. 7, 2011
7934463 Free shape gauge by laser pointer May. 3, 2011
7926964 Dial control with LED light ring Apr. 19, 2011
7893373 Multi-segment backlight system and method for keyboards Feb. 22, 2011
7887222 Display device with changeable display background Feb. 15, 2011
7874689 Display device Jan. 25, 2011
7855709 Liquid crystal display device Dec. 21, 2010
7841733 Display device Nov. 30, 2010
7828470 Electronic indicator with backlighting Nov. 9, 2010
7798091 Meter device and vehicle Sep. 21, 2010
7800708 Stereoscopic 3D liquid crystal display with segmented light guide Sep. 21, 2010
7780304 Smoked lens for vehicle Aug. 24, 2010
7780325 Luminous turning button Aug. 24, 2010
7771069 Three-dimensional lighted gauge Aug. 10, 2010
7753540 Illuminable indicator and light engine therefor Jul. 13, 2010
7750917 Method for representing true colors with device-dependent colors on surfaces and for producing paints and coatings matching the true colors Jul. 6, 2010
7731374 Reconfigurable instrument cluster Jun. 8, 2010
7726862 Indicator light using light guiding unit Jun. 1, 2010
7695180 Illumination assembly and system Apr. 13, 2010
7677744 Ring pointer illumination Mar. 16, 2010
7677733 Method of designing a matched light guide for a stereoscopic 3D liquid crystal display Mar. 16, 2010
7651234 Backlight assembly and liquid crystal display having the same Jan. 26, 2010
7637623 Flood lit cluster Dec. 29, 2009
7628500 Luminous keyboard Dec. 8, 2009
7607808 Instrument panel housing with light diffuser Oct. 27, 2009
7591562 Pointer light housing Sep. 22, 2009
7581850 Light guide plate and backlight module using the same Sep. 1, 2009
7581342 Display device Sep. 1, 2009
7572023 Key module with multi-layer light guiding structure Aug. 11, 2009
7566138 Light guiding body and lighting apparatus having the same Jul. 28, 2009
7553037 Light diffusion device for a gauge dial plate Jun. 30, 2009
7549390 Gauge with illuminated dial and pointer Jun. 23, 2009
7543971 Light guide for use in a keypad Jun. 9, 2009

1 2 3 4 5 6 7










 
 
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