| 发明名称 |
Image forming apparatus having a stepping motor with selectively excited coils |
| 摘要 |
An image forming apparatus includes an recording medium, a beam radiating unit for radiating a beam to form an image on the recording medium, and a drive unit for driving the recording medium, wherein the drive unit has a stepping motor for performing a step operation of the recording medium.
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| 申请公布号 |
US4816845(A) |
申请公布日期 |
1989.03.28 |
| 申请号 |
US19870139115 |
申请日期 |
1987.12.28 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SOYA, TAKASHI;KIMIZUKA, JUNICHI;INUYAMA, TOSHIHIKO;NOGUCHI, YASUTAKA |
| 分类号 |
G02B26/10;B41J2/44;G03G15/04;G06K15/12;H04N1/113;H04N1/23;(IPC1-7):G01D9/42 |
主分类号 |
G02B26/10 |
| 代理机构 |
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代理人 |
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