Mount for originals in photographic devices

Details Mount for originals in photographic devices Mount for originals in photographic devices

1979-04-02

1980-12-30

Griffin, Donald A.

Photocopying

Projection printing and copying cameras

Detailed holder for original

G03B 2762

Patent

active

042419930

ABSTRACT:
The original mount which will be used in photographic devices for making reproduction, enlarged or screened images or separations, comprises two frames each being provided at their central portions with an exposure window, both windows being superimposed when both frames are superimposed, and arranged for clamping between their edges the transparent original. One of the frames is provided with means for removably fixing of the frame on a support of said photographic device. The fixing means allow a precise and rapid positioning of the frame and mount on the support by spring biassed fittings which fix and hold the mount by abutment in the three directions of the space.

REFERENCES:
patent: 1946810 (1934-02-01), Rowell
patent: 1973827 (1934-09-01), Shwartz
patent: 2418226 (1947-04-01), Haff
patent: 2507161 (1950-05-01), Hughey

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