Microfilm camera

Details Microfilm camera Microfilm camera

1975-04-07

1976-06-29

Hartary, Joseph W.

Photocopying

Projection printing and copying cameras

Detailed holder for photosensitive paper

354203, G03B 2760

Patent

active

039663205

ABSTRACT:
A microfilm camera with a suction plate which is provided for holding a sheet of film and which can be moved step by step across a film gate. The film gate is provided, on the bearing surface facing towards the sheet of film, with suction apertures. During each exposure operation, the suction apertures can be connected up to a vacuum pump by means of a suction conduit. This suction conduit can be closed by a valve.

REFERENCES:
patent: 3306176 (1967-02-01), Myers
patent: 3525291 (1970-08-01), Hakamata et al.

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