发明授权
- 专利标题： Photosensitive element for electrophotography
- 专利标题（中）： 电子照相用感光元件
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申请号： US29111申请日： 1979-04-11
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公开(公告)号： US4298670A公开(公告)日： 1981-11-03
- 发明人: Keiichi Murai , Takehiko Matsuo
- 申请人： Keiichi Murai , Takehiko Matsuo
- 申请人地址： JPX 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： JPX Tokyo
- 优先权： JPX47-76145 19720729
- 主分类号： G03G5/08
- IPC分类号： G03G5/08 ; G03G5/087 ; H01L31/0248
摘要：
This invention is directed to photosensitive material for electrophotography and more particularly it is directed to the improvement of the properties with respect to humidity of photosensitive material by using photoconductive material in combination with ion exchange resin or by using photoconductive material which is previously washed in an aqueous solution in the presence of ion exchange resin.
公开/授权文献
- USD359997S Toy building element 公开/授权日：1995-07-04