Liquid crystal apparatus

Details Liquid crystal apparatus Liquid crystal apparatus

1988-11-14

1991-10-22

Miller, Stanley D.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

340784, 359 85, G02F 1133, G09G 336

Patent

active

050589946

ABSTRACT:
A liquid crystal apparatus comprises a) a liquid crystal device comprising an electrode matrix composed of scanning electrodes and data electrodes, and a ferroelectric liquid crystal; and b) a driving means. The driving means includes a first drive means for applying a scanning selection signal two or more scanning electrodes apart in one vertical scanning so at to effect in one picture scanning in plural times of vertical scanning, and a second drive means for applying data signals in synchronism with the scanning selection signal.

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