发明授权
US08867965B2 Image forming apparatus with device for preventing gear disengagement
有权
具有用于防止齿轮脱离的装置的图像形成装置
- 专利标题： Image forming apparatus with device for preventing gear disengagement
- 专利标题（中）： 具有用于防止齿轮脱离的装置的图像形成装置
-
申请号： US13208691申请日： 2011-08-12
-
公开(公告)号： US08867965B2公开(公告)日： 2014-10-21
- 发明人: Takuya Suto , Daisuke Aoki , Nobukazu Adachi , Kiyoharu Yoshioka , Masao Amano
- 申请人： Takuya Suto , Daisuke Aoki , Nobukazu Adachi , Kiyoharu Yoshioka , Masao Amano
- 申请人地址： JP Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 代理机构： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2010-182229 20100817
- 主分类号： G03G15/01
- IPC分类号： G03G15/01 ; G03G15/00
摘要：
An image forming apparatus includes an image bearing member for bearing an electrostatic image; a rotatable supporting member swingably supporting the rotatable supporting member, the rotatable supporting member being provided with a first gear portion and being rotatable while carrying a plurality of developing devices for developing the electrostatic image with toner; a drive transmission device for transmitting a rotational force to the rotatable supporting member, the drive transmission device being provided with a second gear portion engaged with first gear portion at an engagement position; and an opposing portion provided opposed to the rotatable supporting member with a gap therebetween which is smaller than an amount of engagement between the first gear portion and the second gear portion.
公开/授权文献
- US20120045248A1 IMAGE FORMING APPARATUS 公开/授权日：2012-02-23
信息查询
