发明授权
- 专利标题: Methods and apparatus for acquiring a swiped fingerprint image
- 专利标题(中): 用于获取滑动指纹图像的方法和装置
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申请号: US11112338申请日: 2005-04-22
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公开(公告)号: US08077935B2公开(公告)日: 2011-12-13
- 发明人: David J. Geoffroy , Jeffrey J. Buxton
- 申请人: David J. Geoffroy , Jeffrey J. Buxton
- 申请人地址: US CA San Jose
- 专利权人: Validity Sensors, Inc.
- 当前专利权人: Validity Sensors, Inc.
- 当前专利权人地址: US CA San Jose
- 代理机构: Greenberg Traurig LLP
- 代理商 Cecily Anne O'Regan; William C. Cray
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06K7/00 ; G01R27/26
摘要:
A method for assisting a user of a fingerprint sensing system includes sensing a position of a user's finger relative to a swiped fingerprint image sensor, and providing to the user, in response to the sensed finger position, an indication of finger placement relative to the fingerprint image sensor. The indication of finger placement may include a display on a computer monitor of actual finger placement and desired finger placement. The fingerprint sensing system may include an image sensor to sense a fingerprint on a swiped finger, a finger position sensor to sense the position of the finger relative to the image sensor, and processing apparatus to provide the indication of finger placement to the user.
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