Invention Grant
US08693736B2 System for determining the motion of a fingerprint surface with respect to a sensor surface
有权
用于确定指纹表面相对于传感器表面的运动的系统
- Patent Title: System for determining the motion of a fingerprint surface with respect to a sensor surface
- Patent Title (中): 用于确定指纹表面相对于传感器表面的运动的系统
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Application No.: US13618321Application Date: 2012-09-14
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Publication No.: US08693736B2Publication Date: 2014-04-08
- Inventor: Fred George Benkley , David Joseph Geoffroy
- Applicant: Fred George Benkley , David Joseph Geoffroy
- Applicant Address: US CA San Jose
- Assignee: Synaptics Incorporated
- Current Assignee: Synaptics Incorporated
- Current Assignee Address: US CA San Jose
- Agency: Greenberg Traurig LLP
- Agent Cecily Anne O'Regan; William C. Cray
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
A fingerprint motion tracking method and system is provided for sensing features of a fingerprint along an axis of finger motion, where a linear sensor array has a plurality of substantially contiguous sensing elements configured to capture substantially contiguous overlapping segments of image data. A processing element is configured to receive segments of image data captured by the linear sensor array and to generate fingerprint motion data. Multiple sensor arrays may be included for generating directional data. The motion tracking data may be used in conjunction with a fingerprint image sensor to reconstruct a fingerprint image using the motion data either alone or together with the directional data.
Public/Granted literature
- US20130094715A1 SYSTEM FOR DETERMINING THE MOTION OF A FINGERPRINT SURFACE WITH RESPECT TO A SENSOR SURFACE Public/Granted day:2013-04-18
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