DE69820337D1 - Optischer Fingerabdrucksensor mit Impulsbeleuchtung - Google Patents

Optischer Fingerabdrucksensor mit Impulsbeleuchtung

Info

Publication number
DE69820337D1
DE69820337D1 DE69820337T DE69820337T DE69820337D1 DE 69820337 D1 DE69820337 D1 DE 69820337D1 DE 69820337 T DE69820337 T DE 69820337T DE 69820337 T DE69820337 T DE 69820337T DE 69820337 D1 DE69820337 D1 DE 69820337D1
Authority
DE
Germany
Prior art keywords
pulse
camera
fingerprint sensor
optical fingerprint
light source
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
DE69820337T
Other languages
English (en)
Other versions
DE69820337T2 (de
Inventor
Yann Leguilloux
Bernard Schmitt
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.)
Idemia Identity and Security France SAS
Original Assignee
Sagem SA
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 SA filed Critical Sagem SA
Application granted granted Critical
Publication of DE69820337D1 publication Critical patent/DE69820337D1/de
Publication of DE69820337T2 publication Critical patent/DE69820337T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
DE69820337T 1997-05-21 1998-04-30 Optischer Fingerabdrucksensor mit Impulsbeleuchtung Expired - Lifetime DE69820337T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9706170A FR2763720B1 (fr) 1997-05-21 1997-05-21 Capteur optique d'empreinte digitale a eclairage impulsionnel
FR9706170 1997-05-21

Publications (2)

Publication Number Publication Date
DE69820337D1 true DE69820337D1 (de) 2004-01-22
DE69820337T2 DE69820337T2 (de) 2004-11-25

Family

ID=9507056

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820337T Expired - Lifetime DE69820337T2 (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 (5)

* 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
CN108027319A (zh) 2015-08-28 2018-05-11 于尔根·马克斯 用于检测试样的表面结构和特性的方法和设备

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
EP0880104A1 (de) 1998-11-25
FR2763720A1 (fr) 1998-11-27
DE69820337T2 (de) 2004-11-25
FR2763720B1 (fr) 1999-07-16
EP0880104B1 (de) 2003-12-10
ATE256316T1 (de) 2003-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SAGEM SECURITE, PARIS, FR