DE69712593D1 - Optischer Sensor für Fingerabdrücke - Google Patents
Optischer Sensor für FingerabdrückeInfo
- Publication number
- DE69712593D1 DE69712593D1 DE69712593T DE69712593T DE69712593D1 DE 69712593 D1 DE69712593 D1 DE 69712593D1 DE 69712593 T DE69712593 T DE 69712593T DE 69712593 T DE69712593 T DE 69712593T DE 69712593 D1 DE69712593 D1 DE 69712593D1
- Authority
- DE
- Germany
- Prior art keywords
- illuminated
- source
- image
- light
- fingerprints
- 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
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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9616128A FR2757974B1 (fr) | 1996-12-27 | 1996-12-27 | Capteur optique d'empreinte digitale |
FR9706171A FR2757975B1 (fr) | 1997-05-21 | 1997-05-21 | Capteur optique d'empreinte digitale |
FR9707159A FR2763719B1 (fr) | 1997-05-21 | 1997-06-10 | Capteur optique d'empreinte digitale |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69712593D1 true DE69712593D1 (de) | 2002-06-20 |
Family
ID=27253279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69712593T Expired - Lifetime DE69712593D1 (de) | 1996-12-27 | 1997-12-26 | Optischer Sensor für Fingerabdrücke |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0851380B1 (de) |
AT (1) | ATE217717T1 (de) |
DE (1) | DE69712593D1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933502A (en) * | 1996-12-20 | 1999-08-03 | Intel Corporation | Method and apparatus for enhancing the integrity of visual authentication |
DE19958378A1 (de) * | 1999-05-16 | 2000-11-23 | Hans Juergen Poehs | Vorrichtung zur Personenidentifikation |
JP2002533848A (ja) * | 1998-12-23 | 2002-10-08 | デルシイ エレクトロニック コンポーネンツ アーゲー | 人物識別装置 |
AU2001255172A1 (en) * | 2000-03-10 | 2001-09-24 | Ethentica, Inc. | Biometric sensor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH04332089A (ja) * | 1991-05-07 | 1992-11-19 | Takayama:Kk | 指紋データの登録方法 |
US5467403A (en) * | 1991-11-19 | 1995-11-14 | Digital Biometrics, Inc. | Portable fingerprint scanning apparatus for identification verification |
US5546475A (en) * | 1994-04-29 | 1996-08-13 | International Business Machines Corporation | Produce recognition system |
-
1997
- 1997-12-26 EP EP97403160A patent/EP0851380B1/de not_active Expired - Lifetime
- 1997-12-26 AT AT97403160T patent/ATE217717T1/de not_active IP Right Cessation
- 1997-12-26 DE DE69712593T patent/DE69712593D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0851380A1 (de) | 1998-07-01 |
ATE217717T1 (de) | 2002-06-15 |
EP0851380B1 (de) | 2002-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |