Invention Grant
US08385611B2 Fingerprint authentication device and information processing device with a sweep fingerprint sensor that acquires images of fingerprint at least two different sensitivity levels in single scan
有权
具有扫描指纹传感器的指纹认证装置和信息处理装置，其在单次扫描中获取至少两个不同灵敏度级别的指纹图像
- Patent Title: Fingerprint authentication device and information processing device with a sweep fingerprint sensor that acquires images of fingerprint at least two different sensitivity levels in single scan
- Patent Title (中): 具有扫描指纹传感器的指纹认证装置和信息处理装置，其在单次扫描中获取至少两个不同灵敏度级别的指纹图像
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Application No.: US11454867Application Date: 2006-06-19
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Publication No.: US08385611B2Publication Date: 2013-02-26
- Inventor: Takashi Shinzaki
- Applicant: Takashi Shinzaki
- Applicant Address: JP Kawasaki
- Assignee: Fujistu Limited
- Current Assignee: Fujistu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2006-086341 20060327
- Main IPC: G06K9/00
- IPC: G06K9/00
Abstract:
A fingerprint authentication device includes a sweep fingerprint sensor that acquires images of a fingerprint on a finger at at least two different sensitivity levels in a single scan, and a counterfeit-finger determining unit that determines whether the finger is counterfeit based on the images acquired by the sweep fingerprint sensor.
Public/Granted literature
- US20070223791A1 Fingerprint authentication device and information processing device Public/Granted day:2007-09-27
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