Optical reconstruction filter for color mosaic displays

Details Optical reconstruction filter for color mosaic displays Optical reconstruction filter for color mosaic displays

1989-07-20

1991-09-10

Hille, Rolf

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 69, 359 66, 359559, G02F 113

Patent

active

050468278

ABSTRACT:
An optical reconstruction filter in the form of a phase diffraction grating (that is, a diffractive diffuser) placed between a flat panel liquid crystal color matrix display and a viewer to optically filter flat panel images and present a higher quality image to the viewer.

REFERENCES:
patent: 3957354 (1976-05-01), Knop
patent: 4105289 (1978-08-01), Hershel
patent: 4251137 (1981-02-01), Knop et al.
patent: 4255019 (1981-03-01), Knop
patent: 4506949 (1985-03-01), Knop
patent: 4800375 (1989-01-01), Silverstein et al.
patent: 4871232 (1989-10-01), Grinberg et al.
Knop and Gale, "Diffractive Diffusers for Display Applications", 1986, SID Digest, pp. 354-356.

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