ATE444709T1 - Piezoelektrischer dünnschichtfingerabdruckabtaster - Google Patents

Piezoelektrischer dünnschichtfingerabdruckabtaster

Info

Publication number
ATE444709T1
ATE444709T1 AT00952653T AT00952653T ATE444709T1 AT E444709 T1 ATE444709 T1 AT E444709T1 AT 00952653 T AT00952653 T AT 00952653T AT 00952653 T AT00952653 T AT 00952653T AT E444709 T1 ATE444709 T1 AT E444709T1
Authority
AT
Austria
Prior art keywords
detected
thin film
piezoelectric thin
fingerprint ridge
blood
Prior art date
Application number
AT00952653T
Other languages
English (en)
Inventor
Walter Guy Scott
Original Assignee
Sonavation 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 Sonavation Inc filed Critical Sonavation Inc
Application granted granted Critical
Publication of ATE444709T1 publication Critical patent/ATE444709T1/de

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • 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
    • G06V40/1329—Protecting the fingerprint sensor against damage caused by the finger
    • 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
    • G06V40/40—Spoof detection, e.g. liveness detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
AT00952653T 1999-08-09 2000-08-09 Piezoelektrischer dünnschichtfingerabdruckabtaster ATE444709T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14749799P 1999-08-09 1999-08-09
PCT/US2000/021658 WO2001010296A2 (en) 1999-08-09 2000-08-09 Piezoelectric film fingerprint scanner

Publications (1)

Publication Number Publication Date
ATE444709T1 true ATE444709T1 (de) 2009-10-15

Family

ID=22521801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00952653T ATE444709T1 (de) 1999-08-09 2000-08-09 Piezoelektrischer dünnschichtfingerabdruckabtaster

Country Status (8)

Country Link
US (2) US7236616B1 (de)
EP (1) EP1207786B1 (de)
JP (1) JP4578041B2 (de)
KR (1) KR100811019B1 (de)
AT (1) ATE444709T1 (de)
AU (1) AU6531200A (de)
DE (1) DE60043112D1 (de)
WO (1) WO2001010296A2 (de)

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JP4578041B2 (ja) 2010-11-10
KR20020081579A (ko) 2002-10-28
WO2001010296A2 (en) 2001-02-15
WO2001010296A3 (en) 2001-10-11
US7236616B1 (en) 2007-06-26
EP1207786B1 (de) 2009-10-07
AU6531200A (en) 2001-03-05
JP2003506693A (ja) 2003-02-18
DE60043112D1 (de) 2009-11-19
US20080175450A1 (en) 2008-07-24
KR100811019B1 (ko) 2008-03-11
EP1207786A2 (de) 2002-05-29

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