Document recording machines

Details Document recording machines Document recording machines

1976-12-16

1978-08-29

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Image transferred to or from curved surface

355 51, 355 64, G03B 2748, G03B 2750

Patent

active

041100379

ABSTRACT:
A document recording machine of the flow camera type wherein the rotatable document carrying drum is co-axial with the film carrying capstan and having the same angular velocity, an optical reduction system having the same relative reduction as the reduction of peripheral movement of the drum and capstan and a further optical system for recording a serial number from a film carrying magazine to the film and a pivotable mirror in the further optical system is operable to alternately break the two optical paths.

REFERENCES:
patent: 2521951 (1950-09-01), Schubert
patent: 2627203 (1953-02-01), Hessert
patent: 3010361 (1961-11-01), Pfaff
patent: 3539257 (1970-11-01), Hoyne et al.
patent: 3547535 (1970-12-01), McLean et al.
patent: 3861799 (1975-01-01), Chiswell et al.

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