发明名称 Optical identification device
摘要 The invention concerns an optical identification device comprising a digital camera (4), the camera including a member for changing focal length between at least a visual observation focal length and a print recognition focal length, and the device including an automatic print recognition system (10), which is connected to the camera to be activated when the camera is in the print recognition focal length.
申请公布号 US7719566(B2) 申请公布日期 2010.05.18
申请号 US20030250314 申请日期 2003.06.30
申请人 SAGEM SECURITE 发明人 GUICHARD STEPHANE
分类号 H04N7/18;G06K9/00;G06K9/20;G06K9/62;G06K9/68;G07C9/00 主分类号 H04N7/18
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