ATE421125T1 - Verbesserte fingerabdruckermittlung - Google Patents

Verbesserte fingerabdruckermittlung

Info

Publication number
ATE421125T1
ATE421125T1 AT01310104T AT01310104T ATE421125T1 AT E421125 T1 ATE421125 T1 AT E421125T1 AT 01310104 T AT01310104 T AT 01310104T AT 01310104 T AT01310104 T AT 01310104T AT E421125 T1 ATE421125 T1 AT E421125T1
Authority
AT
Austria
Prior art keywords
person
fingerprint
sensing circuit
sensing
valley
Prior art date
Application number
AT01310104T
Other languages
English (en)
Inventor
Alan Kramer
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 ATE421125T1 publication Critical patent/ATE421125T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Multimedia (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Molecular Biology (AREA)
  • Theoretical Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
AT01310104T 2000-12-29 2001-12-03 Verbesserte fingerabdruckermittlung ATE421125T1 (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
ATE421125T1 true ATE421125T1 (de) 2009-01-15

Family

ID=25030241

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01310104T ATE421125T1 (de) 2000-12-29 2001-12-03 Verbesserte fingerabdruckermittlung

Country Status (5)

Country Link
US (1) US6512381B2 (de)
EP (3) EP1220139B1 (de)
JP (1) JP4261100B2 (de)
AT (1) ATE421125T1 (de)
DE (1) DE60137402D1 (de)

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JP4261100B2 (ja) 2009-04-30
US20010025532A1 (en) 2001-10-04
EP1220139A3 (de) 2005-08-31
EP1953678A3 (de) 2008-12-10
EP1990759A2 (de) 2008-11-12
JP2002267408A (ja) 2002-09-18
EP1220139A2 (de) 2002-07-03
EP1990759A3 (de) 2008-12-17
EP1953678A2 (de) 2008-08-06
DE60137402D1 (de) 2009-03-05
US6512381B2 (en) 2003-01-28

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