Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1993-03-02
1994-11-22
Sikes, William L.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 84, 345 96, 345 97, G02F 1137, G02F 11343
Patent
active
053673913
ABSTRACT:
A method for driving an antiferroelectric liquid crystal cell suitable for a simple-matrix display, "utilizing" third state .fwdarw.uniform state and "uniform state.fwdarw.third state" switchings, in which the uniform state to third state switching is done within a memory time of uniform to third state switching. The uniform states are employed as the light and dark states.
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Johno Masahiro
Yui Tomoyuki
Mitsubishi Gas Chemical Co. Inc.
Parker Kenneth
Sikes William L.
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