Invention Grant
US08270686B2 Fingerprint identification apparatus and portable electronic device having same
有权
指纹识别装置和具有该指纹识别装置的便携式电子装置
- Patent Title: Fingerprint identification apparatus and portable electronic device having same
- Patent Title (中): 指纹识别装置和具有该指纹识别装置的便携式电子装置
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Application No.: US11960650Application Date: 2007-12-19
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Publication No.: US08270686B2Publication Date: 2012-09-18
- Inventor: Jen-Tsorng Chang
- Applicant: Jen-Tsorng Chang
- Applicant Address: TW Tu-Cheng, New Taipei
- Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: TW Tu-Cheng, New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN200710200384 20070404
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
A fingerprint identification apparatus includes at least three light sources, a light guide, a camera module and a processor. The light guide has a top and a bottom surfaces and at least three side surfaces. The top surface serves as a fingerprint contacting surface, each of the side surfaces has a first curved portion, the bottom surface has a second curved portion. Each of the first curved portions is opposite to the respective light sources and configured for converging the light beams emitted from thereof onto the top surface for illuminating a fingerprint thereon. The camera module aligns and cooperates with the second curved portion for capturing and converting an optical image of the fingerprint into electronic image associated with the fingerprint. The processor is configured for receiving and comparing the electronic image associated with the fingerprint with pre-stored electronic images of fingerprints to verify the fingerprint.
Public/Granted literature
- US20080247613A1 FINGERPRINT IDENTIFICATION APPARATUS AND PORTABLE ELECTRONIC DEVICE HAVING SAME Public/Granted day:2008-10-09
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