发明名称 |
Image forming apparatus having an image bearing member with varied glossiness |
摘要 |
An image forming apparatus an image bearing member adapted to bear a toner image and having a first glossiness in a first direction and a second glossiness lower than said first glossiness, and an optical detection unit including a light-emitting unit and a light-receiving unit, wherein a light emitted by the light-emitting unit is reflected by the image bearing member and is received by the light-receiving means and an optical direction from the light-emitting means to the light-receiving means is substantially same as the first direction of the image bearing member.
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申请公布号 |
US7058324(B2) |
申请公布日期 |
2006.06.06 |
申请号 |
US20030720237 |
申请日期 |
2003.11.25 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SHIBUYA TAKASHI;KOBAYASHI TATSUYA;SHIMURA MASARU;SAITO SEIJI |
分类号 |
G01N21/47;G03G15/00;G03G15/16 |
主分类号 |
G01N21/47 |
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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