Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1989-07-17
1991-08-13
Hille, Rolf
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 50, 359 70, G02F 113
Patent
active
050392077
ABSTRACT:
A liquid crystal device comprises backlighting means to provide illumination from the rear for a liquid crystal panel. The backlighting means has a layer of light-transmitting material formed with a prismatic region at one edge and a plurality of light sources of differing chromatic output, located adjacent the prismatic region.
REFERENCES:
patent: 3497686 (1970-02-01), Young
patent: 3863246 (1975-01-01), Trcka et al.
patent: 4386826 (1983-06-01), Stolov
"Backlighting for Liquid Crystal Display"-IBM Technical Disclosure Bulletin, vol. 29, No. 11, Apr. 1987, pp. 4838-4839.
Machine Design, vol. 31, No. 22, 10/59, pp. 94-103, Blumenfeld et al.
Clark S. V.
Hille Rolf
Thorn Emi plc
LandOfFree
Liquid crystal display device with prismatic light transmitting does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid crystal display device with prismatic light transmitting , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal display device with prismatic light transmitting will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1523966