ATE256316T1 - Optischer fingerabdrucksensor mit impulsbeleuchtung - Google Patents
Optischer fingerabdrucksensor mit impulsbeleuchtungInfo
- 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
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
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 (5)
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 |
KR20180048823A (ko) | 2015-08-28 | 2018-05-10 | 위르겐 막스 | 샘플의 표면 구조 및 조성을 감지하기 위한 방법 및 디바이스 |
Family Cites Families (8)
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 |
-
1997
- 1997-05-21 FR FR9706170A patent/FR2763720B1/fr not_active Expired - Fee Related
-
1998
- 1998-04-30 AT AT98401059T patent/ATE256316T1/de not_active IP Right Cessation
- 1998-04-30 EP EP98401059A patent/EP0880104B1/de not_active Expired - Lifetime
- 1998-04-30 DE DE69820337T patent/DE69820337T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69820337T2 (de) | 2004-11-25 |
FR2763720A1 (fr) | 1998-11-27 |
EP0880104A1 (de) | 1998-11-25 |
DE69820337D1 (de) | 2004-01-22 |
EP0880104B1 (de) | 2003-12-10 |
FR2763720B1 (fr) | 1999-07-16 |
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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 |