ES2181911T3 - Detector para reconocer la naturaleza viva de un dedo, destinado a un aparato para reconocer huellas digitales. - Google Patents

Detector para reconocer la naturaleza viva de un dedo, destinado a un aparato para reconocer huellas digitales.

Info

Publication number
ES2181911T3
ES2181911T3 ES96932745T ES96932745T ES2181911T3 ES 2181911 T3 ES2181911 T3 ES 2181911T3 ES 96932745 T ES96932745 T ES 96932745T ES 96932745 T ES96932745 T ES 96932745T ES 2181911 T3 ES2181911 T3 ES 2181911T3
Authority
ES
Spain
Prior art keywords
print
detector
recognize
finger
electrode system
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
ES96932745T
Other languages
English (en)
Inventor
Peter Kallo
Imre Kiss
Andras Podmaniczky
Janos Talosi
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.)
Dermo Corp Ltd
Original Assignee
Dermo Corp Ltd
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 Dermo Corp Ltd filed Critical Dermo Corp Ltd
Application granted granted Critical
Publication of ES2181911T3 publication Critical patent/ES2181911T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
    • 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
    • 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
    • G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
    • G06V40/1394—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger using acquisition arrangements

Abstract

DETECTOR PARA RECONOCER EL CARACTER VIVO DE UN DEDO QUE SE COLOCA EN UN APARATO DE RECONOCIMIENTO DE HUELLAS DACTILARES Y EL DETECTOR ESTA EN CONTACTO CON UN AREA DE HUELLA (2) DEL DEDO VIVO, QUE CONSTITUYE UN ELEMENTO DE FORMACION DE HUELLA (1) Y EL APARATO COMPRENDE PARA EL EXAMEN DEL AREA DE HUELLA (2) UN DETECTOR DE HUELLA (5) QUE TIENE UNA SUPERFICIE DE REPRESENTACION DE IMAGEN DE LA HUELLA (4) CUBIERTA PARCIALMENTE POR EL AREA DE LA HUELLA (2). EL DETECTOR COMPRENDE UN SISTEMA DE ELECTRODOS (3) COMPUESTO POR UN MATERIAL ELECTRICAMENTE CONDUCTIVO Y QUE DETECTA LA PRESENCIA DEL ELEMENTO DE FORMACION DE LA HUELLA (1) Y UNA UNIDAD DE EVALUACION ELECTRICA ACOPLADA A TRAVES DE CONTACTOS ELECTRICOS (10) AL SISTEMA DE ELECTRODOS (3), LA UNIDAD DETECTA EL CAMBIO EN EL ESTADO DEL SISTEMA DE ELECTRODOS (3) PRODUCIDO POR LA PROXIMIDAD DEL ELEMENTO DE FORMACION DE HUELLA (1). EL SISTEMA DE ELECTRODOS (3) ESTA DISPUESTO EN UNA PARTE DEL DETECTOR DE HUELLA (5) CUBIERTO POR EL AREA DE HUELLA (2) Y ESTA ACOPLADO A LA SUPERFICIE DE REPRESENTACION DE IMAGEN DE LA HUELLA (4).
ES96932745T 1995-10-06 1996-10-04 Detector para reconocer la naturaleza viva de un dedo, destinado a un aparato para reconocer huellas digitales. Expired - Lifetime ES2181911T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU9502937A HU214533B (hu) 1995-10-06 1995-10-06 Detektor ujj élő jellegének felismerésére

Publications (1)

Publication Number Publication Date
ES2181911T3 true ES2181911T3 (es) 2003-03-01

Family

ID=10987276

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96932745T Expired - Lifetime ES2181911T3 (es) 1995-10-06 1996-10-04 Detector para reconocer la naturaleza viva de un dedo, destinado a un aparato para reconocer huellas digitales.

Country Status (15)

Country Link
US (1) US6175641B1 (es)
EP (1) EP0853795B1 (es)
JP (1) JPH11513516A (es)
CN (1) CN1201541A (es)
AT (1) ATE222660T1 (es)
AU (1) AU7141796A (es)
CA (1) CA2233937A1 (es)
CZ (1) CZ99198A3 (es)
DE (1) DE69623125T2 (es)
DK (1) DK0853795T3 (es)
EA (1) EA199800362A1 (es)
ES (1) ES2181911T3 (es)
HU (1) HU214533B (es)
PT (1) PT853795E (es)
WO (1) WO1997014111A1 (es)

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KR20030066920A (ko) * 2002-02-06 2003-08-14 (주)니트 젠 생체지문 판별장치 및 방법
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WO2005016146A1 (ja) * 2003-08-15 2005-02-24 Nippon Telegraph And Telephone Corporation 生体認識装置
JP2005233688A (ja) * 2004-02-17 2005-09-02 Seiko Epson Corp 静電容量検出装置、指紋センサ、バイオメトリクス認証装置、及び静電容量検出条件の探索方法
FR2872318B1 (fr) * 2004-06-23 2006-09-22 Sagem Dispositif optique de capture biometrique par contact et installation mettant en oeuvre un tel dispositif
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CN105981049A (zh) * 2014-02-25 2016-09-28 Hid环球公司 生物阻抗欺骗检测
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CN106156698A (zh) * 2015-03-30 2016-11-23 联想(北京)有限公司 一种信息处理方法及电子设备
EP3109793B1 (en) 2015-06-22 2020-07-22 Nxp B.V. Fingerprint sensing system
CN106250857A (zh) * 2016-08-04 2016-12-21 深圳先进技术研究院 一种身份识别装置及方法
CN106618570B (zh) * 2017-01-22 2019-08-20 深圳先进技术研究院 一种基于生物介电谱的皮肤生化指标检测方法及系统
US11531756B1 (en) 2017-03-20 2022-12-20 Hid Global Corporation Apparatus for directing presentation attack detection in biometric scanners
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Also Published As

Publication number Publication date
CN1201541A (zh) 1998-12-09
ATE222660T1 (de) 2002-09-15
US6175641B1 (en) 2001-01-16
CZ99198A3 (cs) 1998-11-11
DE69623125T2 (de) 2003-11-06
AU7141796A (en) 1997-04-30
JPH11513516A (ja) 1999-11-16
WO1997014111A1 (en) 1997-04-17
HU9502937D0 (en) 1995-12-28
EP0853795A1 (en) 1998-07-22
HUT76403A (en) 1997-08-28
DK0853795T3 (da) 2002-12-02
EA199800362A1 (ru) 1998-10-29
EP0853795B1 (en) 2002-08-21
DE69623125D1 (de) 2002-09-26
CA2233937A1 (en) 1997-04-17
PT853795E (pt) 2003-01-31
HU214533B (hu) 1998-03-30

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