发明授权
- 专利标题: Charging device
- 专利标题(中): 充电装置
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申请号: US12550652申请日: 2009-08-31
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公开(公告)号: US08041263B2公开(公告)日: 2011-10-18
- 发明人: Arichika Tanaka , Toshiyuki Matsui , Shigeo Ohno
- 申请人: Arichika Tanaka , Toshiyuki Matsui , Shigeo Ohno
- 申请人地址: JP Tokyo
- 专利权人: Fuji Xerox Co., Ltd.
- 当前专利权人: Fuji Xerox Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Morgan, Lewis & Bockius LLP
- 优先权: JPP2009-022860 20090203
- 主分类号: G03G15/00
- IPC分类号: G03G15/00
摘要:
A charging device includes: a to-be-charged member; a charging member that charges the to-be-charged member and is opposed to the to-be-charged member; a cover member that surrounds the charging member disposed inside of the cover member but has an opening at a site opposed to the to-be-charged member; a grid electrode that is disposed on the opening side of the cover member with respect to the charging member, the grid electrode being provided between the cover member and the to-be-charged member; and a protective member that is provided along a longitudinal direction of the grid electrode, the protective member protecting an end part of the grid electrode and having at least one opening that is provided between the to-be-charged member and an end part of the cover member on the to-be-charged member side.
公开/授权文献
- US20100196051A1 CHARGING DEVICE 公开/授权日:2010-08-05