Optical recording medium having a liquid crystal layer

Details Optical recording medium having a liquid crystal layer Optical recording medium having a liquid crystal layer

1985-02-27

1988-06-21

Fears, Terrell W.

Static information storage and retrieval

Radiant energy

Liquid crystal

3461351, 350351, G11C 1304, G02F 113, G01D 900

Patent

active

047528206

ABSTRACT:
An optical recording medium comprising a pair of substrates each having an electrode, the space between the substrate is filled with a high-dielectric liquid crystal to form a rewritable recording layer. The recording medium comprises radiation absorbing means to provide a change of directional orientation of the liquid crystal upon exposure to a laser beam.

REFERENCES:
patent: 3894794 (1975-07-01), Mitchell, Jr.
patent: 4514045 (1985-04-01), Huffman et al.
patent: 4581317 (1986-04-01), Simmons, III
patent: 4622654 (1986-11-01), Yaniv et al.

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