发明授权
- 专利标题: Electrophotographic photosensitive member and image forming process
- 专利标题(中): 电子感光成像和图像形成过程
-
申请号: US742105申请日: 1991-08-05
-
公开(公告)号: US5102757A公开(公告)日: 1992-04-07
- 发明人: Yutaka Akasaki , Hidekazu Aonuma , Kazuya Hongo , Katsuhiro Sato , Katsumi Nukada , Teruumi Marumo
- 申请人: Yutaka Akasaki , Hidekazu Aonuma , Kazuya Hongo , Katsuhiro Sato , Katsumi Nukada , Teruumi Marumo
- 申请人地址: JPX 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: JPX Tokyo
- 优先权: JPX63-227493 19880913; JPX63-249734 19881005; JPX63-249735 19881005; JPX63-249738 19881015
- 主分类号: C07C255/34
- IPC分类号: C07C255/34 ; C07C255/36 ; C07C255/41 ; C07C255/42 ; C07C255/52 ; G03G5/06
摘要:
An electrophotographic photosensitive member has a charge-generating layer which includes selected photosensitive pigment particles and a compound which is a tetracyanoanthraquinodimethane compound, an anthraquinone compound, a dicyanovinyl compound, or a special quinone compound. The compound is incorporated in an amount in a range from 0.01 to 2 molar equivalents, preferably 0.1 to 1 molar equivalent, to the pigment, which has a positive hole transporting property. The photosensitive member has a charge-transporting layer and can also have a protective layer. The pigment is a phthalocyanine series pigment, a squearyrium series pigment, or a perylene series pigment. A process of using the photosensitive member includes reversal development and multicolor toner transfer. It is found that the process is adaptable to change in size of the transfer medium.
公开/授权文献
- US4772691A Chemically cleavable nucleotides 公开/授权日:1988-09-20
信息查询