Automatic film transporter

Details Automatic film transporter Automatic film transporter

1976-06-16

1977-11-08

Griffin, Donald A.

Photocopying

Projection printing and copying cameras

Identifying, composing, or selecting

355 64, G03B 2752, G03B 2732

Patent

active

040573460

ABSTRACT:
An automatic machine and method for transporting and printing a film track of individual film negatives and corresponding perforated holes, having the film track on a take-up reel and supply reel extending therebetween to a printer, the latter including a light source lens and a screen for printing film on a printing stock, and a bezzle plate having an opening substantially equal in size to that of a negative. A photoelectric device mounted on a yoke for detecting a perforated hole in the film. A control device for stopping the feed of the film track in response to the detection of the perforated hole, and actuating a printer print cycle substantially simultaneously therewith, and subsequently automatically feeding the film track again.

REFERENCES:
patent: 2600636 (1952-06-01), Goetz et al.
patent: 3113498 (1963-12-01), Kallenberg
patent: 3252370 (1966-05-01), Luther
patent: 3516741 (1970-06-01), Thaddey
patent: 3768903 (1973-10-01), Steinberger et al.
patent: 3768905 (1973-10-01), Williams
patent: 3881820 (1975-05-01), Muir
patent: 3992092 (1976-11-01), Place

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