Cine camera

Details Cine camera Cine camera

1979-02-08

1981-03-24

Hix, L. T.

Optics: motion pictures

Shutters

Rotary

250231SE, 352216, G03B 912, G01D 536

Patent

active

042576938

ABSTRACT:
The present invention is to provide a cine camera in which the exposure time is accurately maintained by detecting the time during which the film is actually exposed and, upon occurrence of a difference of this detected value from the set value, by varying the shutter open angle to compensate the exposure time.

REFERENCES:
patent: 2764056 (1956-09-01), Kennedy
patent: 3787116 (1974-01-01), Shimizu
patent: 4074128 (1978-02-01), Harris, Jr. et al.

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