Image forming apparatus having a plurality of image forming units with pivotable subunits
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 28, 2002
Grant Date -
Dec 27, 2001
app pub date -
Aug 20, 2001
filing date -
Jun 28, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An image forming apparatus uses a plurality of image forming units which are rotatable arranged in a vertical plane. The image forming units are divided into a photosensitive member unit for supporting a photosensitive member and a developing unit for supporting a developing roller and wherein the units are rockably supported about a rocking center axis. A point of application of a drive force for transmitting a drive force to the developing roller is located substantially on the rocking center axis.
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