Photocopying – Projection printing and copying cameras – Detailed holder for original
Patent
1989-05-30
1990-01-02
Hayes, Monroe H.
Photocopying
Projection printing and copying cameras
Detailed holder for original
355234, 192 4892, G03B 2762
Patent
active
048916650
ABSTRACT:
The forward and reverse rotation mechanism of the present invention has a drive source rotatable in one direction, a first spring clutch for moving a forwardly and reversely moving member in a forward direction, a second spring clutch for moving the forwardly and reversely moving member in a reverse direction, a first lever for actuating the first spring clutch, a second lever for actuating the second spring clutch, and a solenoid for actuating one of the first and second levers. The lever actuated by the solenoid is selected, whereby movement of the forwardly and reversely moving member in the forward direction or the reverse direction is effected.
REFERENCES:
patent: 4458796 (1984-07-01), Nitanda et al.
Canon Kabushiki Kaisha
Hayes Monroe H.
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