Illumination – Light modifier – Reflector
Patent
1993-01-29
1995-05-30
Lazarus, Ira S.
Illumination
Light modifier
Reflector
362341, 264135, B29C 4503, B44F 102
Patent
active
054207711
ABSTRACT:
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.
REFERENCES:
patent: 2097020 (1937-11-01), Ducer
patent: 2505112 (1950-04-01), Hallman
patent: 2600884 (1952-06-01), Kingston et al.
patent: 2699402 (1955-01-01), Meyer
patent: 3009055 (1961-11-01), Franzese
patent: 3127113 (1964-03-01), Tomkinson
patent: 3594244 (1971-07-01), Mackinnon et al.
patent: 3654062 (1972-04-01), Loew
patent: 3763348 (1973-10-01), Costello
patent: 3839129 (1974-10-01), Neumann
patent: 4242725 (1980-12-01), Douma et al.
patent: 4342072 (1982-07-01), Guritz et al.
patent: 4558400 (1985-12-01), Buser
patent: 4570203 (1986-02-01), Daniels et al.
patent: 4642741 (1987-02-01), Cohn
patent: 4660131 (1987-04-01), Herst et al.
patent: 4794503 (1988-12-01), Wooten et al.
patent: 4809147 (1989-02-01), Negichi
patent: 4933823 (1990-06-01), Taylor
Hoshi Teruo
Katoh Hideaki
Noguchi Nobuhisa
Dai-Ichi Seiko Co., Ltd.
Lazarus Ira S.
Quach Y.
LandOfFree
Illumination device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Illumination device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Illumination device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-367259