发明名称 Iris image capture devices and associated systems
摘要 An iris image capture device includes an optical arrangement that utilizes Wavefront Coding phase modifications to produce an optical image of a user iris and a detector for detecting the optical iris image and for converting the optical iris image into an electronic data signal. The iris image capture device also includes an image processor configured for processing the electronic data signal from the detector to reverse the Wavefront Coding phase modifications and to produce an electronic iris image of the user iris.
申请公布号 US2006098097(A1) 申请公布日期 2006.05.11
申请号 US20050225753 申请日期 2005.09.13
申请人 WACH HANS B;NARAYANSWAMY RAMKUMAR;SILVEIRA PAULO E 发明人 WACH HANS B.;NARAYANSWAMY RAMKUMAR;SILVEIRA PAULO E.
分类号 H04N5/225 主分类号 H04N5/225
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