Device for producing photographic pictures with a plane film pla

Details Device for producing photographic pictures with a plane film pla Device for producing photographic pictures with a plane film pla

1986-01-31

1987-06-30

Griffin, Donald A.

Photocopying

Contact printing

Light boxes

354276, 355 20, G03B 2900, G03B 1726, G03B 2772

Patent

active

046766189

ABSTRACT:
A device for producing photographic pictures from X-ray or UV images projected on an image screen, comprises a film-supporting platform having a slot for introducing a film into the platform and through which the film is removed from the platform. The device further includes a pair of film-transporting rollers positioned outside of the slot and at a distance therefrom. The platform also has at its lower side recesses into which engaging members are pivoted to support a lower edge of each film on the platform and lift the film when the latter is to be removed from the platform.

REFERENCES:
patent: 2483147 (1949-09-01), Mol
patent: 3674367 (1972-07-01), Chapman
patent: 3700329 (1974-10-01), Mason
patent: 3751253 (1973-08-01), Cohn
patent: 3821760 (1974-06-01), Kennedy et al.
patent: 4075643 (1978-02-01), Lane
patent: 4256392 (1981-03-01), Stemme et al.
patent: 4481541 (1984-11-01), Ioannidis et al.

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