| 发明名称 | Developer container for detecting developer amount based on capacitance, developing apparatus, process cartridge, and image forming apparatus | ||
| 摘要 | A developer container including a frame configured to define a developer containing portion, a first electrode, and a second electrode arranged on a surface of the frame and having a surface opposed to the first electrode, a developer amount in the developer containing portion being detected based on a capacitance between the first electrode and the second electrode. | ||
| 申请公布号 | US9250567(B2) | 申请公布日期 | 2016.02.02 |
| 申请号 | US201414322091 | 申请日期 | 2014.07.02 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Watanabe Taku;Kato Masahito;Shindo Go;Toda Atsushi;Abe Katsuichi;Ito Motonari;Suzuki Akira;Matsumura Junichi;Matsumaru Naoki |
| 分类号 | G03G15/08;B29C45/14;G03G21/18;B29L31/00;B29K507/04;B29K25/00 | 主分类号 | G03G15/08 |
| 代理机构 | Fitzpatrick, Cella, Harper & Scinto | 代理人 | Fitzpatrick, Cella, Harper & Scinto |
| 主权项 | 1. A developer container configured to contain a developer, the developer container comprising an antenna member configured to detect a developer amount by use of a capacitance, wherein the antenna member comprises a conductive resin member having a resistance of 103Ω or more and 105Ω or less. | ||
| 地址 | Tokyo JP | ||