Optics: motion pictures – Removable film strip magazine type
Patent
1975-01-21
1976-12-14
Hayes, Monroe H.
Optics: motion pictures
Removable film strip magazine type
352130, 352 76, G03B 2302
Patent
active
039972526
ABSTRACT:
A mechanism for conditioning a film cassette for plural film handling modes. The mechanism is effective to condition the film cassette for particular film handling modes by controlling the entry of light into the cassette and controlling the status of the film guides and the film pressure plate at the film gate area.
REFERENCES:
patent: 2095850 (1937-10-01), Wittel
patent: 2319530 (1943-05-01), Bolsey
patent: 3641896 (1972-02-01), Downey
patent: 3800306 (1974-03-01), Land
Hapke Kenyon A.
Jorgensen Lester V.
Tyre Roger N.
Hayes Monroe H.
Polaroid Corporation
Thornton David R.
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