Gate for motion picture camera

Details Gate for motion picture camera Gate for motion picture camera

1991-04-26

1993-02-02

Hayes, Monroe H.

Optics: motion pictures

Gates

With removable aperture plate

352224, 352 80, 352 45, G03B 148

Patent

active

051841584

ABSTRACT:
Gate for motion picture cameras, through which a motion picture film is moved by means of a film transport mechanism. A device (30, 31, 32, 33) serves to receive a frame-type film format mask (4) whose frame window (40) is smaller than frame window (20).

REFERENCES:
patent: 1308443 (1919-07-01), O'Hara
patent: 1869852 (1932-08-01), Kindelmann
patent: 1981033 (1934-11-01), Dina
patent: 2457915 (1949-01-01), Nemeth
patent: 2617327 (1952-11-01), D'Arcy
patent: 2885925 (1959-05-01), La Vezzi
patent: 4390257 (1983-06-01), Fernekes

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