Liquid crystal display device having light shutter elements disp

Details Liquid crystal display device having light shutter elements disp Liquid crystal display device having light shutter elements disp

1991-07-15

1992-04-07

Miller, Stanley D.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 56, 359 48, 340784, G02F 1133, G09G 336

Patent

active

051033283

ABSTRACT:
A liquid crystal display device includes a liquid crystal display panel for displaying picture elements in accordance with a predetermined voltage applied thereto. In the liquid crystal display device, a light shutter is arranged between the liquid crystal display panel and a light source, and the light shutter shades the light incident to the picture elements being rewritten from the light source.

REFERENCES:
patent: 4591886 (1986-05-01), Umedo et al.
patent: 4634226 (1987-01-01), Isogai et al.
patent: 4778260 (1988-10-01), Okada et al.
patent: 4843381 (1989-06-01), Baron
patent: 4904064 (1990-02-01), Lagerwall et al.
patent: 4909607 (1990-03-01), Ross
patent: 4924215 (1990-05-01), Nelson
patent: 4958915 (1990-09-01), Okada et al.

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