Film transportation system for motor built-in camera
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United States of America Patent
Stats
-
Apr 1, 1986
Grant Date -
N/A
app pub date -
Aug 22, 1984
filing date -
Aug 23, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a camera where motorized rewinding is performed by a built-in electric motor, a film transportation system is provided which includes a rewind member arranged upon engagement with a cartridge hub to rewind a film roll, a first driving torque transmission mechanism having a frictional member upon contact with the rewind member to transmit the driving torque of the motor thereto, a drive member engaging the perforations of the film to move the film in the film rewinding direction, and a second driving torque transmission mechanism arranged upon connection with the first transmission mechanism to transmit the driving torque of the motor to the drive member and having a one-way clutch.
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Cited Art Landscape
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