Electromechanical preparation of photoengraving cylinders

Details Electromechanical preparation of photoengraving cylinders Electromechanical preparation of photoengraving cylinders

1984-09-25

1986-06-03

Goldberg, E. A.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358297, 355 75, H04N 121, H04N 123, G03B 2762

Patent

active

045933260

ABSTRACT:
Halftone transparencies can be used in electromechanical etchers for gravure platemaking if a reflective layer is in optical secure contact with one side of the half-tone transparency. The halftone transparency may than be used on the scanning drum of the electro-mechanical etcher.

REFERENCES:
patent: 2684043 (1953-12-01), Dalton
patent: 4108659 (1978-08-01), Dini
patent: 4125842 (1978-11-01), Ohnishi et al.
"Opaque Photographic Products for Electromechanical Engraving: Continuous Tone and Halftone", GRI Gravure Research Institute, Report No. M-243, Nov. 9-12, 1983.

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