| 发明名称 |
Magnet roller and developing device |
| 摘要 |
<p>A magnet roll (1) includes a columnar magnet; a through bore (2) having a cross-section proving a thickness of the columnar magnet which is uneven along a circumference thereof; wherein a most thick portion of the columnar magnet has a strongest magnetic pole.</p> |
| 申请公布号 |
EP0691588(A2) |
申请公布日期 |
1996.01.10 |
| 申请号 |
EP19950304741 |
申请日期 |
1995.07.06 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HIBI, TAKASHI, C/O CANON K.K.;SHOJI, TAKEO, C/O CANON K.K.;KONISHI, GAKU, C/O CANON K.K. |
| 分类号 |
G03G15/09;G03G15/08;G03G21/18;H01F7/02;(IPC1-7):G03G15/09 |
主分类号 |
G03G15/09 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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