发明名称 |
Optical scanning device and image forming apparatus |
摘要 |
An optical scanning device outputs a light beam from a light source through an emission window in an optical housing to scan a surface to be scanned. The optical scanning device includes a shutter member that closes or opens the emission window.
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申请公布号 |
US2007070173(A1) |
申请公布日期 |
2007.03.29 |
申请号 |
US20060525964 |
申请日期 |
2006.09.25 |
申请人 |
RICOH COMPANY, LIMITED |
发明人 |
YAMAKAWA TAKESHI;YOSHIZAWA HIROSHI;SHOJI KATSUNORI;NAMBA MASANORI |
分类号 |
B41J15/14 |
主分类号 |
B41J15/14 |
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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