发明名称 Fingerprint sensor devices with finger placement guidance
摘要 An apparatus and method is provided that includes a fingerprint sensor and a guiding means. The sensing site of the fingerprint sensor makes a relative and obtuse angle with a guiding plane of the guiding means. The relative position of the guiding means with the fingerprint sensor allows for a more natural and ergonomically advantageous manner in obtaining a fingerprint. The task of reproducing a fingerprint now comes down to a pointing task of the fingertip to a guiding means. In addition, the relative position of the fingerprint sensor with the guiding means increases the reproducibility and reliability of fingerprint biometrics and authentication. Furthermore, the guiding means can be used as guidance but also as a sensor or actuator to initiate a process upon positive verification of the obtained fingerprint or to trigger the process of obtaining the fingerprint itself.
申请公布号 US2004076314(A1) 申请公布日期 2004.04.22
申请号 US20020278747 申请日期 2002.10.22
申请人 CHENG DAVID 发明人 CHENG DAVID
分类号 G06K9/00;(IPC1-7):G06K9/00 主分类号 G06K9/00
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