WO2008090605A1 - 指紋検出装置 - Google Patents

指紋検出装置 Download PDF

Info

Publication number
WO2008090605A1
WO2008090605A1 PCT/JP2007/051044 JP2007051044W WO2008090605A1 WO 2008090605 A1 WO2008090605 A1 WO 2008090605A1 JP 2007051044 W JP2007051044 W JP 2007051044W WO 2008090605 A1 WO2008090605 A1 WO 2008090605A1
Authority
WO
WIPO (PCT)
Prior art keywords
fingerprint
working surface
finger
round concave
predetermined direction
Prior art date
Application number
PCT/JP2007/051044
Other languages
English (en)
French (fr)
Inventor
Kazutaka Kochi
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to JP2008554929A priority Critical patent/JPWO2008090605A1/ja
Priority to PCT/JP2007/051044 priority patent/WO2008090605A1/ja
Publication of WO2008090605A1 publication Critical patent/WO2008090605A1/ja
Priority to US12/458,667 priority patent/US20090279750A1/en

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
    • G06V40/60—Static or dynamic means for assisting the user to position a body part for biometric acquisition
    • G06V40/63—Static or dynamic means for assisting the user to position a body part for biometric acquisition by static guides
    • 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
    • G06V40/14—Vascular patterns
    • G06V40/145—Sensors therefor
    • 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
    • G06V40/1335—Combining adjacent partial images (e.g. slices) to create a composite input or reference pattern; Tracking a sweeping finger movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

　少なくとも所定方向に沿って丸く凹んでいる丸凹みが表面の一部に設けられた基部と、丸凹みの所定方向における一端に設けられた、該丸凹みの凹面から***した***部と、この***部の上に作用面を有し、作用面上を上記所定方向に通過する指の指紋を検出する指紋センサとを備えることで、丸凹みの面に沿って移動する指は、作用面に接触する前に***部に乗り上げることで接触が密になる。その状態で作用面に接触して指紋が検出されるので、指紋の検出精度が向上する。
PCT/JP2007/051044 2007-01-24 2007-01-24 指紋検出装置 WO2008090605A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008554929A JPWO2008090605A1 (ja) 2007-01-24 2007-01-24 指紋検出装置
PCT/JP2007/051044 WO2008090605A1 (ja) 2007-01-24 2007-01-24 指紋検出装置
US12/458,667 US20090279750A1 (en) 2007-01-24 2009-07-20 Fingerprint reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/051044 WO2008090605A1 (ja) 2007-01-24 2007-01-24 指紋検出装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/458,667 Continuation US20090279750A1 (en) 2007-01-24 2009-07-20 Fingerprint reader

Publications (1)

Publication Number Publication Date
WO2008090605A1 true WO2008090605A1 (ja) 2008-07-31

Family

ID=39644187

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/051044 WO2008090605A1 (ja) 2007-01-24 2007-01-24 指紋検出装置

Country Status (3)

Country Link
US (1) US20090279750A1 (ja)
JP (1) JPWO2008090605A1 (ja)
WO (1) WO2008090605A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002065268A1 (fr) * 2001-02-09 2002-08-22 Sony Corporation Organe d'entrée
JP2005352788A (ja) * 2004-06-10 2005-12-22 Toshiba Elevator Co Ltd 指紋認証装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002065268A1 (fr) * 2001-02-09 2002-08-22 Sony Corporation Organe d'entrée
JP2005352788A (ja) * 2004-06-10 2005-12-22 Toshiba Elevator Co Ltd 指紋認証装置

Also Published As

Publication number Publication date
JPWO2008090605A1 (ja) 2010-05-13
US20090279750A1 (en) 2009-11-12

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