Photocopying – Projection printing and copying cameras – With developing
Patent
1986-08-08
1988-02-02
Wintercorn, Richard A.
Photocopying
Projection printing and copying cameras
With developing
355 77, G03B 2900
Patent
active
047231521
ABSTRACT:
A copying machine has a camera unit and a developer unit connected through a coupler, wherein the coupler includes feed paths along which a length of film is fed before and after exposure to a focused image of an original; a film cassette located adjacent to the feed path; a film carrier for supplying a length of unexposed film to the photographic or camera section, the film carrier being capable of running to and fro along a portion of the feed paths; an overlay sheet holder provided in opposite to the film carrier and movable in synchronism therewith; a transparent platen on which the film is placed with an overlay sheet covered thereon to shut out extraneous light; and a film sucking means mounted on the film carrier whereby a length of film after exposure is fed to the developer unit by being held by suction at its terminating end.
REFERENCES:
patent: 4029404 (1977-06-01), Mizukami et al.
patent: 4281922 (1981-08-01), Matsumoto
patent: 4408872 (1983-10-01), Vaughan
patent: 4479710 (1984-10-01), Vaughan
Kan Kazuma
Nishihama Takamichi
Ohtorii Masakazu
Sho Ikuo
Dainippon Screen Mfg. Co,. Ltd.
Wintercorn Richard A.
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