Metal film recording media for laser writing

Recorders – Performance of multiple functions of steam and gas engines – Pressure responsive element

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346 76L, 346135, 427 53, 428457, G01D 1534

Patent

active

040004929

ABSTRACT:
Thin metal film systems supported on transparent substrates are described for use in laser micromachining of high resolution facsimile images. The disclosed systems, which include a specific anti-reflection film, require less energy for micromachining than bismuth films of equal optical opacity.

REFERENCES:
patent: 3560994 (1971-02-01), Wolff et al.
patent: 3665483 (1972-05-01), Becker et al.
patent: 3720784 (1973-03-01), Maydan et al.
patent: 3843401 (1974-10-01), Carroll
Weast, R. C.; Handbook of Chemistry and Physics; 53rd Ed. Chemical Rubber Co., Cleveland Ohio, 1972-1973 pp. E-205, E-206.

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