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Class Information
Number: 349/68
Name: Liquid crystal cells, elements and systems > Particular structure > Particular illumination > With plural diverse light sources (e.g., for day and night)
Description: Subject matter wherein two or more different types of lights are used to illuminate the liquid crystal device.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7623197 Flat screen Nov. 24, 2009
7614758 Backlight for color liquid crystal display apparatus Nov. 10, 2009
7609248 Apparatus and method for luminance control of liquid crystal display device Oct. 27, 2009
7605881 Liquid crystal display apparatus and control method thereof Oct. 20, 2009
7591579 Light source module and display device having the same Sep. 22, 2009
7588362 Backlight assembly, display device provided with the same, and method for assembling backlight assembly Sep. 15, 2009
7583332 Color-filterless liquid crystal display device Sep. 1, 2009
7580089 Liquid crystal display device Aug. 25, 2009
7575357 Backlight system and LCD using the same Aug. 18, 2009
7576811 Planar light source unit and liquid crystal display device using the unit Aug. 18, 2009
7553061 Side type backlight module Jun. 30, 2009
7545455 Bracket for liquid crystal display device Jun. 9, 2009
7545461 Liquid crystal display device Jun. 9, 2009
7540632 Spectrally controlled display backlight emissions for night vision imaging system compatibility Jun. 2, 2009
7537371 Backlight device and liquid crystal display device May. 26, 2009
7535524 Display panel with wavelength converting material and control interface to switchably control independent projection or non-projection of primary and secondary IMAGES May. 19, 2009
7530722 Illumination device, electro-optical device, and electronic apparatus May. 12, 2009
7525611 Night vision compatible display backlight Apr. 28, 2009
7505093 Liquid crystal display module Mar. 17, 2009
7494234 Backlight module Feb. 24, 2009
7489294 Image display device Feb. 10, 2009
7439984 Image signal processing method, image signal processing apparatus, and image displaying apparatus Oct. 21, 2008
7430028 Viewing-angle adjustable liquid crystal display and method for adjusting the same Sep. 30, 2008
7400314 Display device Jul. 15, 2008
7393128 Planar light source device and display device using the same Jul. 1, 2008
7367704 Light guide plate and backlight module using same May. 6, 2008
7364338 Systems for providing backlight module with stacked light source Apr. 29, 2008
7364316 Backlight unit Apr. 29, 2008
7355658 Image display unit and game machine Apr. 8, 2008
7350955 Back light source module Apr. 1, 2008
7344274 Light-mixing module having mask in corner thereof Mar. 18, 2008
7333165 Liquid-crystal display apparatus and electronic device Feb. 19, 2008
7333158 Three-dimensional display system and method thereof Feb. 19, 2008
7244059 Optical waveguide, illumination device, electro-optical device, and electronic apparatus Jul. 17, 2007
7232248 Backlight unit and display device Jun. 19, 2007
7215317 Method for modulating backlight sources for flat panel displays May. 8, 2007
7195367 Backlight unit and liquid crystal display device having the same Mar. 27, 2007
7195364 Backlight apparatus reduced in thickness Mar. 27, 2007
7150556 Light source structure Dec. 19, 2006
7142188 Image display device Nov. 28, 2006
7133093 Liquid crystal display device having particular number of the light emitting elements in the backlight for the color display Nov. 7, 2006
7126652 Light source device including a planar light source having a single, substantially continuous light emission area and display device incorporating the light source device Oct. 24, 2006
7113236 Liquid crystal display housing with LEDs formed below the lower surface of the extending FPCB inset into openings of the housing Sep. 26, 2006
7110052 Backlighting construction for use in computer-based display systems having direct and projection viewing modes of operation Sep. 19, 2006
7110062 LCD with power saving features Sep. 19, 2006
7068333 Liquid crystal display with photodetectors having polarizing plates mounted thereon and its correcting method Jun. 27, 2006
7057679 Light guide plate for liquid crystal display module of car audio in use with the light guide plate Jun. 6, 2006
7036946 LCD backlight with UV light-emitting diodes and planar reactive element May. 2, 2006
7019762 Display device Mar. 28, 2006
6992739 Light reflector and a liquid crystal display device Jan. 31, 2006

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