Device for detachably attaching a film onto a drum in a drum typ

Details Device for detachably attaching a film onto a drum in a drum typ Device for detachably attaching a film onto a drum in a drum typ

1986-11-13

1989-01-03

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Detailed holder for photosensitive paper

355 47, G03B 2760

Patent

active

047960612

ABSTRACT:
A film applying and removing device in a drum type picture scanning recording apparatus is adapted that a photosensitive film is wound onto a rotary drum to be scanned by an exposing head, and comprises a first tray for accommodating a plurality of unexposed films, a film ascending and descending means for ascending the tip end of the film in the tray to contact it with the surface of the drum, a vacuum suctioning means to hold the tip end on the surface of the drum, an inversely rotatable driving means to rotate the drum and guide means for introducing a second tray for receiving exposed films.

REFERENCES:
patent: 4017181 (1977-04-01), Kamaba et al.
patent: 4087178 (1978-05-01), Pfeifer et al.
patent: 4621272 (1986-11-01), Toriumi et al.
patent: 4637710 (1987-01-01), Fujii et al.

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