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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/613
Name: Illumination > Edge lighted panel > Light source > Plural
Description: Subject matter indented wherein the illuminating structure includes more than one light source.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5956107 Diffusion optical guide plate, and backlight source and liquid crystal display apparatus using the same Sep. 21, 1999
5931555 Background lighting apparatus for liquid crystal display Aug. 3, 1999
5897183 External luminaire for panel or rack mounted display units Apr. 27, 1999
5704703 Lighting device and display device using the lighting device Jan. 6, 1998
5695269 Multi-color display lighting by led Dec. 9, 1997
5655827 Surface light source device Aug. 12, 1997
5654779 Liquid crystal display device having a removable holding member for the light source Aug. 5, 1997
5579597 Combined door and display panel for consumer electronics products Dec. 3, 1996
5555160 Light-guiding panel for surface lighting and a surface lighting body Sep. 10, 1996
5537300 Control panel Jul. 16, 1996
5450292 Surface light source device Sep. 12, 1995
5442522 Wide dimming range backlight for liquid crystal devices Aug. 15, 1995
5438484 Surface lighting device and a display having such a lighting device Aug. 1, 1995
5433024 Edge-lighted display Jul. 18, 1995
5414599 Surface light source device May. 9, 1995
5408388 Planar illuminating device Apr. 18, 1995
5394308 Lighting apparatus having asymmetric light intensity distribution of compensating for low contrast ratios of LCD panel Feb. 28, 1995
5377083 Surface illuminator Dec. 27, 1994
5357405 Backlighting device for liquid crystal devices Oct. 18, 1994
5283673 Surface luminous source panel with areas having different reflector speck densities Feb. 1, 1994
5161873 Apparatus for lighting of liquid crystal Nov. 10, 1992
5128842 Uniform illumination plate Jul. 7, 1992
5128781 Transmissive liquid display apparatus having a thin construction without diminished brightness Jul. 7, 1992
5099343 Edge-illuminated liquid crystal display devices Mar. 24, 1992
5079675 Surface illuminating apparatus Jan. 7, 1992
5064276 Light source for planar illumination in liquid crystal device Nov. 12, 1991
5050046 Surface lighting apparatus Sep. 17, 1991
4977486 Illuminating display device Dec. 11, 1990
4974354 Visual display device for vehicles Dec. 4, 1990
4965950 Display device for automotive mark plate Oct. 30, 1990
4967317 Exit sign Oct. 30, 1990
4839776 Illumination means for vehicle side walls Jun. 13, 1989
4791540 Light fixture providing normalized output Dec. 13, 1988
4714983 Uniform emission backlight Dec. 22, 1987
4486077 Digital meter with uniform illumination and less inadvertent setting Dec. 4, 1984
4435743 Edge lighted sign Mar. 6, 1984

1 2 3 4


 
 
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