US Patent No: 5,899,591
Number of patents in Portfolio can not be more than 2000
Film transporting system for camera using three different transport speeds
Stats
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May 4, 1999
Issued date -
Dec 7, 1993
filing date -
08/162,795
serial no -
Expired
status
Importance
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Abstract
A film transporting system for a camera, includes a fork to engage with a film feed spool of a film cartridge, for extruding and rewinding a film, a film take-up spool, a film transporting motor, a first gear train for connecting the film transporting motor and the fork when the film transporting motor rotates in a first direction, a second gear train for connecting the film transporting motor and the fork when the film transporting motor rotates in a second direction, and a third gear train for connecting the film transporting motor and the film take-up spool when the film transporting motor rotates in the first rotational direction, wherein the first, second and third gear trains are arranged in such a manner that "V1", "V2" and "V3" have a relationship of "V1
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First Claim
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,834,306 Film cassette | 150 | 1988 | |
| 4,977,419 Self-clocking encoding/decoding film information exchange system using dedicated magnetic tracks on film | 86 | 1988 | |
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| 5,160,953 Camera system | 12 | 1991 | |
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| 5,136,314 Film feeding apparatus in a camera | 13 | 1991 | |