Recording medium

Details Recording medium Recording medium

1986-03-03

1987-12-08

Kittle, John E.

Stock material or miscellaneous articles

Composite

428914, 430945, 3461351, 346137, 346 747, 427148, B32B 904, G01D 1510, G01D 900, G01D 1524

Patent

active

047118156

ABSTRACT:
This invention relates to a recording medium in which a transition metal oxide showing photochromism is used as the recording layer and the said recording layer or an upper layer adjacent to the recording layer is made to carry a proton donor. This recording medium makes it possible to improve the change efficiency of optical density change produced by optical writing.

REFERENCES:
patent: 3932025 (1976-01-01), Lakatos et al.
patent: 4151748 (1979-05-01), Baum
patent: 4172605 (1979-10-01), Welsch et al.
patent: 4548889 (1985-10-01), Nemoto et al.

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