ATE256316T1 - Optischer fingerabdrucksensor mit impulsbeleuchtung - Google Patents

Optischer fingerabdrucksensor mit impulsbeleuchtung

Info

Publication number
ATE256316T1
ATE256316T1 AT98401059T AT98401059T ATE256316T1 AT E256316 T1 ATE256316 T1 AT E256316T1 AT 98401059 T AT98401059 T AT 98401059T AT 98401059 T AT98401059 T AT 98401059T AT E256316 T1 ATE256316 T1 AT E256316T1
Authority
AT
Austria
Prior art keywords
pulse
camera
fingerprint sensor
optical fingerprint
light source
Prior art date
Application number
AT98401059T
Other languages
English (en)
Inventor
Yann Leguilloux
Bernard Schmitt
Original Assignee
Sagem
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 Sagem filed Critical Sagem
Application granted granted Critical
Publication of ATE256316T1 publication Critical patent/ATE256316T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Collating Specific Patterns (AREA)
AT98401059T 1997-05-21 1998-04-30 Optischer fingerabdrucksensor mit impulsbeleuchtung ATE256316T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9706170A FR2763720B1 (fr) 1997-05-21 1997-05-21 Capteur optique d'empreinte digitale a eclairage impulsionnel

Publications (1)

Publication Number Publication Date
ATE256316T1 true ATE256316T1 (de) 2003-12-15

Family

ID=9507056

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98401059T ATE256316T1 (de) 1997-05-21 1998-04-30 Optischer fingerabdrucksensor mit impulsbeleuchtung

Country Status (4)

Country Link
EP (1) EP0880104B1 (de)
AT (1) ATE256316T1 (de)
DE (1) DE69820337T2 (de)
FR (1) FR2763720B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001167258A (ja) * 1999-11-01 2001-06-22 Trw Inc 可変照明による擬似指紋の排除方法及び装置
EP1301027A1 (de) * 2001-10-05 2003-04-09 Abscondenda AB Verfahren und Vorrichtung zur Bildauflösungsverbessung oder Bildvergleich mit schneller paralleler Verarbeitung
KR100575524B1 (ko) * 2004-03-29 2006-05-03 씨큐트로닉스 (주) 광학 지문입력 장치
DE102009021721A1 (de) * 2009-05-18 2010-11-25 Osram Opto Semiconductors Gmbh Optisches Aufzeichnungsgerät zur Aufzeichnung eines Bildes
EP3341704A1 (de) 2015-08-28 2018-07-04 Marx, Jürgen Verfahren und vorrichtung zur erfassung der oberflächenstruktur und beschaffenheit einer probe
JP7811731B2 (ja) * 2021-03-16 2026-02-06 パナソニックＩｐマネジメント株式会社 非接触認証システムおよび認証方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188758B1 (de) * 1984-12-27 1991-07-17 Kawasaki Steel Corporation Verfahren zur Erfassung von Fingerabdrücken mittels eines Lasers
US4728186A (en) * 1985-03-03 1988-03-01 Fujitsu Limited Uneven-surface data detection apparatus
US4917987A (en) * 1988-11-09 1990-04-17 Identicator Corporation Method of enhancing the resolution of a fingerprint image in a fingerprint recording system
CA1286032C (en) * 1989-09-28 1991-07-09 James H. Lougheed Optical scanning and recording apparatus for fingerprints
US5467403A (en) * 1991-11-19 1995-11-14 Digital Biometrics, Inc. Portable fingerprint scanning apparatus for identification verification
EP0640933A3 (de) * 1993-08-23 1995-09-13 Gim Ges Fuer Innovation Und Ma Verfahren und Anordnung zur Mustererkennung.
US5546475A (en) * 1994-04-29 1996-08-13 International Business Machines Corporation Produce recognition system
RU2154301C2 (ru) * 1996-12-19 2000-08-10 Многопрофильное предприятие ООО "Элсис" Дактилоскопическая система идентификации изображения

Also Published As

Publication number Publication date
EP0880104B1 (de) 2003-12-10
FR2763720A1 (fr) 1998-11-27
EP0880104A1 (de) 1998-11-25
FR2763720B1 (fr) 1999-07-16
DE69820337T2 (de) 2004-11-25
DE69820337D1 (de) 2004-01-22

Similar Documents

Publication Publication Date Title
TW370630B (en) Optical coupler
DE68923240D1 (de) Nichtabbildende Lichtquelle.
WO2004043076A3 (en) Illumination arrangement for a projection system
EP1898679A3 (de) Elektronisch gesteuertes Bühnenbeleuchtungssystem
CA2113357A1 (en) Non-imaging optical illumination system
EP1351523A3 (de) System zur Qualitätsverbesserung eines Bildes
DE3888493D1 (de) Lichtmodulator-Projektionssystem mit nicht-bilderzeugender Beleuchtung.
WO1996006302A3 (en) Multi-source electroluminescent lighting device
DE59009541D1 (de) Beobachtungsgerät mit Auflicht-Beleuchtungseinrichtung.
WO1998010371A3 (en) Image sensor
WO2004000645A8 (en) Aircraft position light
GB9523157D0 (en) Optical lens system for light emitting diodes
DE69322186D1 (de) Optisches Gerät zur Ausstrahlung von Licht
EP0731512A3 (de) Lichtemittierende Diode
FR2741742B1 (fr) Circuit de commande de diodes electroluminescentes
ES2092779T3 (es) Dispositivo de señalizacion.
ATE256316T1 (de) Optischer fingerabdrucksensor mit impulsbeleuchtung
DE59105310D1 (de) Infrarotes Licht emittierende Diode.
EP1215641A3 (de) Gerät zur Überwachung und zur Steuerung einer Strassenverkehrslichtsignalanlage
ES2090499T3 (es) Dispositivo de iluminacion.
DE59709863D1 (de) Beleuchtungssystem
KR970016565U (ko) 프린터의 발광다이오드 가이드렌즈
FR2586825B1 (fr) Dispositif de couplage d'une fibre optique a une diode photosensible a eclairement arriere.
KR970003715U (ko) 표면실장용 발광소자
KR960006632U (ko) 도어비젼 카메라용 적외선 발광다이오드 고정구조

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0880104

Country of ref document: EP

EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee