发明名称 |
Image-information detecting device and image forming apparatus |
摘要 |
A device for detecting image information includes an intermediate transfer member configured to hold a pattern image; a detecting unit configured to optically detect the pattern image; a secondary transfer unit configured to contact with and separate from the intermediate transfer member; and a control unit that controls the secondary transfer unit in such a manner that the secondary transfer unit does not contact the intermediate transfer member while the detecting unit is detecting the pattern image, and that controls the secondary transfer unit in such a manner that the secondary transfer unit contacts the intermediate transfer member after the detecting unit finishes detection of the pattern image.
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申请公布号 |
US7260335(B2) |
申请公布日期 |
2007.08.21 |
申请号 |
US20050192045 |
申请日期 |
2005.07.29 |
申请人 |
RICOH COMPANY, LIMITED |
发明人 |
KATO SHINJI;HIRAYAMA YUSHI;HASEGAWA SHIN;ISHIBASHI HITOSHI;FUJIMORI KOHTA;WATANABE NAOTO;TANAKA KAYOKO;ENAMI TAKASHI;KOBAYASHI SHINJI;KOBAYASHI KAZUMI;UCHIDA FUKUTOSHI;SAWAYAMA NOBORU |
分类号 |
G03G15/16 |
主分类号 |
G03G15/16 |
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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