Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1989-10-11
1992-06-09
Hille, Rolf
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 62, 359 63, 359 93, 359104, G02F 113
Patent
active
051212382
ABSTRACT:
A liquid crystal display wherein chromatic aberration is reduced by superimposing an anisotropic film on a ferroelectric liquid crystal where the anisotropic film is located between a pair of polarizing plates and is selected from the group consisting of polycarbonates, polyvinylalcohol, polyacetates, polyethylene, polyester, polyimides, polyamides, polyvinylchloride, and polystyrene.
REFERENCES:
patent: 4711530 (1990-06-01), Nakanowatori et al.
patent: 5033825 (1991-07-01), Ishikawa et al.
Hille Rolf
Ho Tan
Semiconductor Energy Laboratory Co,. Ltd.
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