Film feeding system of a camera

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

354214, 354217, 354268, G03B 118, G03B 166, G03B 1736

Patent

active

044602561

ABSTRACT:
A film advancing system of a camera in which a roll of film inside a film cartridge is first wound to a spool and then the film is rewound into the cartridge one frame from another after each photographic operation is provided. The system includes a reversibly rotatable motor the drivement and rotational direction of which are automatically controlled depending upon various conditions of the camera to implement required advancement of the film.

REFERENCES:
patent: 3135182 (1964-06-01), Hintle et al.
patent: 3917395 (1975-11-01), Ogawa
patent: 3981022 (1976-09-01), Iwashita et al.
patent: 4003063 (1977-01-01), Takahashi et al.
patent: 4251148 (1981-02-01), Stemme et al.
patent: 4272168 (1981-06-01), Maitani et al.
patent: 4310233 (1982-01-01), Okuyama et al.

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

Film feeding system of a camera does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1488175

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