发明授权
- 专利标题： Specific document discriminating apparatus and image reading apparatus using it therein
- 专利标题（中）： 专利文献鉴别装置和图像读取装置
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申请号： US307576申请日： 1994-09-26
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公开(公告)号： US5602939A公开(公告)日： 1997-02-11
- 发明人: Tadato Hashiguchi , Takeshi Ukai
- 申请人： Tadato Hashiguchi , Takeshi Ukai
- 申请人地址： JPX Tokyo
- 专利权人： Richo Company, Ltd.
- 当前专利权人： Richo Company, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX5-032703 19930128; JPX5-254707 19930917
- 主分类号： H04N1/40
- IPC分类号： H04N1/40 ; G06T1/00 ; G07D7/00 ; H04N1/00 ; H04N1/48 ; G06K9/00
摘要：
The present invention provides an invisible light image detecting means for detecting an invisible light region image formed by using colorless paint in an invisible light region, and a discriminating means for discriminating a general document from a specific one by using the image data detected by said invisible light image detecting means, thus discrimination between a general document and a specific one being executed accurately and without fail.
公开/授权文献
- USD304877S Shoe upper 公开/授权日：1989-12-05
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