Apparatus and method for engraving a gravure printing cylinder

Facsimile and static presentation processing – Facsimile – Recording apparatus

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Details

36447435, 409204, B41C 104, G06F 1700, B23C 112

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active

054248450

ABSTRACT:
Apparatus for engraving a gravure printing cylinder includes a setup circuit enabling direct dimensional control of the cavities engraved by a stylus. Controls are provided for setting a black cell width, a black channel width and a highlight cell width. These parameters are fed to the setup circuit which translates them into multiplication factors for an AC signal and a video signal. The multiplied signals are combined with an offset signal to produce a driving signal for the stylus.

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