F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
240/130, 154/126
F21V 7/09 (2006.01) F21V 7/22 (2006.01)
Patent
CA 1331979
Abstract of the Disclosure A thin illumination device providing uniform luminance distribution on the diffusing plate comprising a reflecting plate, linear light sources arranged in the vicinity of the reflecting plate and a diffusing plate arranged on the opposite side of the reflecting plate with regard to the light sources, section of the reflecting plate having a shape of continuous curves having different curvature. - 21 -
581735
Hoshi Teruo
Kaneko Isamu
Katoh Hideaki
Kikuchi Yutaka
Noguchi Nobuhisa
Dai-Ichi Seiko Co. Ltd.
Kirby Eades Gale Baker
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