发明名称 ULTRASONIC IMAGING SCANNER
摘要 The invention includes a system and a method of scanning fingerprints. A system may include an imaging surface, an ultrasound transducer, a probe arm joined to the transducer, a driver capable of moving the pivot location linearly and the transducer arcuately, a measurer capable of measuring a linear position of the pivot-location and an arcuate position of the transducer, and a coupler capable of coupling information corresponding to the linear position and the arcuate position with information from the transducer.
申请公布号 WO2005079450(A2) 申请公布日期 2005.09.01
申请号 WO2005US05030 申请日期 2005.02.17
申请人 ULTRA-SCAN CORPORATION;SCHNEIDER, JOHN, K.;KITCHENS, JACK, C.;GOJEVIC, STEPHEN, M.;SHMELKIN, IGOR 发明人 SCHNEIDER, JOHN, K.;KITCHENS, JACK, C.;GOJEVIC, STEPHEN, M.;SHMELKIN, IGOR
分类号 G06K9/00 主分类号 G06K9/00
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