Apparatus for incising on a film the precise contour of a requir

Details Apparatus for incising on a film the precise contour of a requir Apparatus for incising on a film the precise contour of a requir

1976-11-26

1978-10-03

Meister, J. M.

Cutting

Other than completely through work thickness or through work...

Pricking

83879, 83565, 33 23H, B26D 308

Patent

active

041177517

ABSTRACT:
The invention relates to an apparatus for incising on a film to be processed the precise contour of a required photographic image so as to obtain a process block for prints in which such photographic image is to be inserted. The apparatus comprises a data input unit capable of detecting the precise contour by causing a light pen to trace the general contour of a required image on a photocopy; an output unit capable of incising the contour on a film to be processed by receiving signals of the positions of the precise contour detected by the input unit; and a control unit capable of performing a control operation, such as relay, comparison, etc. of the signals between the input unit and the output unit.

REFERENCES:
patent: 3593615 (1971-07-01), Shelton
patent: 3874262 (1975-04-01), Cailloux
patent: 3881379 (1975-05-01), Stumf

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