发明名称 |
Optical scanner equipped with plug-in calibration film |
摘要 |
An optical scanner equipped with plug-in calibration film, which the optical scanner provides light incident upon a transmission-typed document and catches the image signals of the transmission-typed document by an optical chassis. The optical scanner equipped with plug-in calibration film includes a scanning zone and at least one attachment. The scanning zone is capable of providing for placing the transmission-typed document. The attachment is capable of providing a calibration film for enabling the optical chassis to retrieve the image signals so as to improve the image brightness.
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申请公布号 |
US2003072039(A1) |
申请公布日期 |
2003.04.17 |
申请号 |
US20010978138 |
申请日期 |
2001.10.15 |
申请人 |
LIU RONG-JI;TSENG WEN-CHAO |
发明人 |
LIU RONG-JI;TSENG WEN-CHAO |
分类号 |
H04N1/10;H04N1/193;(IPC1-7):H04N1/04 |
主分类号 |
H04N1/10 |
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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