发明授权
US06397027B2 Image forming apparatus having a plurality of image forming units with pivotable subunits
失效
图像形成装置具有多个具有可枢转的子单元的图像形成单元
- 专利标题: Image forming apparatus having a plurality of image forming units with pivotable subunits
- 专利标题(中): 图像形成装置具有多个具有可枢转的子单元的图像形成单元
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申请号: US09933034申请日: 2001-08-20
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公开(公告)号: US06397027B2公开(公告)日: 2002-05-28
- 发明人: Noboru Katakabe , Keizou Takeuchi , Shigemitsu Tani
- 申请人: Noboru Katakabe , Keizou Takeuchi , Shigemitsu Tani
- 优先权: JP11-181996 19990628; JP11-185238 19990630
- 主分类号: G03G2118
- IPC分类号: G03G2118
摘要:
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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