Photocopying – Contact printing – Light boxes
Patent
1994-08-09
1995-07-11
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355210, 355271, 464104, G03G 1500
Patent
active
054325900
ABSTRACT:
An image forming apparatus includes an image bearing member movable along an endless path; a helical gear, adjacent an end of the image bearing member, for transmitting a driving force to the image bearing member; a rotatable member contributable to image formation on the image bearing member and having a shaft urged toward the image bearing member; driving means for driving the shaft; and a coupler disposed between the driving means and the shaft of the rotatable member, and effective to transmit rotational force in a direction of the shaft substantially without transmitting force in a radial direction of the rotatable member.
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Miyake Hiroaki
Nomura Yoshiya
Tsuchiya Yoshiro
Canon Kabushiki Kaisha
Grimley A. T.
Lee Shuk Y.
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