发明申请
US20050048269A1 Developer carrying member and developing method by using thereof
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显影剂承载构件及其使用的显影方法
- 专利标题: Developer carrying member and developing method by using thereof
- 专利标题(中): 显影剂承载构件及其使用的显影方法
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申请号: US10853311申请日: 2004-05-26
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公开(公告)号: US20050048269A1公开(公告)日: 2005-03-03
- 发明人: Masayoshi Shimamura , Kenji Fujishima , Naoki Okamoto , Yasutaka Akashi , Satoshi Otake , Kazunori Saiki , Yasuhide Goseki
- 申请人: Masayoshi Shimamura , Kenji Fujishima , Naoki Okamoto , Yasutaka Akashi , Satoshi Otake , Kazunori Saiki , Yasuhide Goseki
- 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
- 优先权: JP2003-309530 20030902
- 主分类号: G03G9/10
- IPC分类号: G03G9/10 ; G03G15/08 ; G03G15/09 ; B41M5/00
摘要:
The present invention relates to a developer carrying member for carrying a developer having at least a substrate and a resin-coated layer formed on the surface of the substrate. The developer carrying member is the one which carries a one-component developer to visualize the electrostatic latent image carried by the electrostatic latent image carrying member, the resin-coated layer contains at least a binder resin, graphitized particles and roughing particles, the graphitized particles has 0.20 to 0.95 of graphitization degree (p (002)), and wherein in the surface configuration of the resin-coated layer as measured by use of focusing optical laser, the volume (B) of a microtopographical region defined by a certain area (A) of the microtopographical region without convexity formed by the roughing particles meets the following relationship 4.5≦B/A≦6.5, and the resin-coated layer has 0.9 to 2.5 μm of arithmetic mean roughness (Ra).
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