Camera control system

Optics: motion pictures – Removable film strip magazine type

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

352 78C, 352141, G03B 2302

Patent

active

039633330

ABSTRACT:
A control system for a cassette-load movie camera having an automatic exposure control system. A variable neutral density filter adjusts the exposure control system to the film sensitivity, and a sensitivity range control adjusts the exposure control system alternatively for a range of high film sensitivities or a range of low film sensitivities. Cassette indicia automatically effect a filter setting and sensitivity range setting upon placement of the cassette within the camera. A switching system controls energization of the exposure control system in relation to energization of the camera drive motor.

REFERENCES:
patent: 2186611 (1940-01-01), Martin
patent: 3176599 (1965-04-01), Anwyl
patent: 3312158 (1967-04-01), MacMillin
patent: 3505937 (1970-04-01), Albedyll
patent: 3604327 (1971-09-01), Hirata
patent: 3626829 (1971-12-01), Iida
patent: 3667363 (1972-06-01), Tanaka

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Camera control system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Camera control system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camera control system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1691927

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.