Electrophotography – Image formation – Transfer
Patent
1998-04-15
1999-11-09
Lee, Susan S. Y.
Electrophotography
Image formation
Transfer
399110, 399308, 399316, G03G 1501
Patent
active
059830620
ABSTRACT:
An image forming apparatus has a first unit with an image bearing member for bearing an image, a second unit having a transfer device for transferring the image on the image bearing member onto a transfer material, the second unit being rockable around a rock center to engage with and disengage from the first unit and having a positioning portion to be positioned at a predetermined position of the first unit, and a shifter for permitting a shifting movement of the rock center so that the positioning portion is positioned at the predetermined position even when a relative position of the first unit with respect to an apparatus body of the image forming apparatus is changed.
REFERENCES:
patent: 5175589 (1992-12-01), Kimura
patent: 5371575 (1994-12-01), Sekino et al.
patent: 5572305 (1996-11-01), Hayashi et al.
patent: 5587769 (1996-12-01), Sawada et al.
patent: 5614997 (1997-03-01), Marumoto
patent: 5669054 (1997-09-01), Uchida et al.
patent: 5758247 (1998-05-01), Yanashima et al.
Canon Kabushiki Kaisha
Lee Susan S. Y.
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