Optical information medium

Details Optical information medium Optical information medium

1994-04-05

1995-11-28

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430945, 369284, 428 644, G11B 724

Patent

active

054706912

ABSTRACT:
An optical information medium providing a protective layer above an optically transparent substrate to protect a recording part, and can record information which is optically readable by means of laser beam. An aqueous printing ink-fixable, hydrophilic resin film is formed on the protective layer. Given letters and patterns can be printed easily and satisfactorily. Such letters and patterns are printable by means of, for example, an ink jet printer.

REFERENCES:
patent: 4903255 (1990-02-01), Sugaya et al.
patent: 5058098 (1991-10-01), Sakaue et al.
patent: 5312663 (1994-05-01), Kosinski et al.
patent: 5317337 (1994-05-01), Ewaldt
Re. 32,039, Hollister et al., "Thermal and Mechanical Barrier Layers for Optical Recording", (Nov. 1985).
Patent Abstracts of Japan, vol. 13, No. 239 (P-879) 6 Jun. 1989, Abstract of JP-A-01 043 826 (Canon).
Patent Abstracts of Japan, vol. 11, No. 54 (M-573) 19 Feb. 1987, Abstract of JP-A-61 217 280 (Canon).
Patent Abstracts of Japan, vol. 14, No. 60 (M-931) 5 Feb. 1990, Abstract of JP-A-01 286 886 (Kanzaki Paper Manufacturing).

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