DE60137402D1 - Verbesserte Fingerabdruckermittlung - Google Patents

Verbesserte Fingerabdruckermittlung

Info

Publication number
DE60137402D1
DE60137402D1 DE60137402T DE60137402T DE60137402D1 DE 60137402 D1 DE60137402 D1 DE 60137402D1 DE 60137402 T DE60137402 T DE 60137402T DE 60137402 T DE60137402 T DE 60137402T DE 60137402 D1 DE60137402 D1 DE 60137402D1
Authority
DE
Germany
Prior art keywords
person
fingerprint
sensing circuit
sensing
valley
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60137402T
Other languages
English (en)
Inventor
Alan Kramer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Upek Inc
Original Assignee
Upek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Upek Inc filed Critical Upek Inc
Application granted granted Critical
Publication of DE60137402D1 publication Critical patent/DE60137402D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G01B7/287—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
DE60137402T 2000-12-29 2001-12-03 Verbesserte Fingerabdruckermittlung Expired - Lifetime DE60137402D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/753,344 US6512381B2 (en) 1999-12-30 2000-12-29 Enhanced fingerprint detection

Publications (1)

Publication Number Publication Date
DE60137402D1 true DE60137402D1 (de) 2009-03-05

Family

ID=25030241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137402T Expired - Lifetime DE60137402D1 (de) 2000-12-29 2001-12-03 Verbesserte Fingerabdruckermittlung

Country Status (5)

Country Link
US (1) US6512381B2 (de)
EP (3) EP1953678A3 (de)
JP (1) JP4261100B2 (de)
AT (1) ATE421125T1 (de)
DE (1) DE60137402D1 (de)

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ATE421125T1 (de) 2009-01-15
EP1953678A3 (de) 2008-12-10
EP1990759A2 (de) 2008-11-12
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US6512381B2 (en) 2003-01-28
JP2002267408A (ja) 2002-09-18
EP1990759A3 (de) 2008-12-17
EP1220139A2 (de) 2002-07-03
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EP1220139A3 (de) 2005-08-31
US20010025532A1 (en) 2001-10-04

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