PT853795E - Detector de impressoes digitais para o reconecimento do caracter vivo de um dedo - Google Patents

Detector de impressoes digitais para o reconecimento do caracter vivo de um dedo

Info

Publication number
PT853795E
PT853795E PT96932745T PT96932745T PT853795E PT 853795 E PT853795 E PT 853795E PT 96932745 T PT96932745 T PT 96932745T PT 96932745 T PT96932745 T PT 96932745T PT 853795 E PT853795 E PT 853795E
Authority
PT
Portugal
Prior art keywords
print
detector
finger
electrode system
forming element
Prior art date
Application number
PT96932745T
Other languages
English (en)
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
Publication of PT853795E publication Critical patent/PT853795E/pt

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
PT96932745T 1995-10-06 1996-10-04 Detector de impressoes digitais para o reconecimento do caracter vivo de um dedo PT853795E (pt)

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
PT853795E true PT853795E (pt) 2003-01-31

Family

ID=10987276

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96932745T PT853795E (pt) 1995-10-06 1996-10-04 Detector de impressoes digitais para o reconecimento do caracter vivo de um dedo

Country Status (15)

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

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6310683B1 (en) * 1997-08-05 2001-10-30 Casio Computer Co., Ltd. Apparatus for reading fingerprint
JP3898330B2 (ja) 1998-03-12 2007-03-28 カシオ計算機株式会社 読取装置
US6784413B2 (en) 1998-03-12 2004-08-31 Casio Computer Co., Ltd. Reading apparatus for reading fingerprint
DE19830830C2 (de) * 1998-07-09 2000-11-23 Siemens Ag Verfahren zur Lebenderkennung menschlicher Haut
WO2000008591A2 (en) * 1998-08-06 2000-02-17 Secugen Corporation A compact optical fingerprint capturing and recognition system
US6411726B1 (en) * 1998-10-08 2002-06-25 Durel Corporation Fingerprint detector using an EL lamp
US6381347B1 (en) * 1998-11-12 2002-04-30 Secugen High contrast, low distortion optical acquistion system for image capturing
AU4330100A (en) * 1999-04-05 2000-10-23 Ethentica, Inc. Planar optical image sensor and system for generating an electronic image of a relief object for fingerprint reading
US6324020B1 (en) 1999-08-04 2001-11-27 Secugen Corporation Method and apparatus for reduction of trapezoidal distortion and improvement of image sharpness in an optical image capturing system
AU2001232162A1 (en) * 2000-02-25 2001-09-03 Sensirion Ag Sensor and sigma-delta converter
US6292576B1 (en) * 2000-02-29 2001-09-18 Digital Persona, Inc. Method and apparatus for distinguishing a human finger from a reproduction of a fingerprint
US6956608B1 (en) 2000-08-11 2005-10-18 Identix Incorporated Fingerprint imaging device including an optical plate having microreflectors
US20020131624A1 (en) * 2000-08-11 2002-09-19 Yury Shapiro Fingerprint imaging device with fake finger detection
US6501284B1 (en) * 2000-08-28 2002-12-31 Stmicroelectronics, Inc. Capacitive finger detection for fingerprint sensor
KR20020028754A (ko) * 2001-05-04 2002-04-17 안준영 액정표시겸 지문입력 패널
DE10126839A1 (de) * 2001-06-01 2002-12-19 Infineon Technologies Ag Biometrischer Sensor
KR100432490B1 (ko) * 2001-09-17 2004-05-22 (주)니트 젠 광학식 지문취득 장치
JP2003111749A (ja) * 2001-10-09 2003-04-15 Bmf:Kk ヒューマン判定装置
KR20030066920A (ko) * 2002-02-06 2003-08-14 (주)니트 젠 생체지문 판별장치 및 방법
NO321659B1 (no) 2002-05-14 2006-06-19 Idex Asa Volumspesifikk karakterisering av menneskehud ved elektrisk immitans
US20050157914A1 (en) * 2002-08-21 2005-07-21 Jee-Hoon Kim TFT sensor having improved imaging surface
NO20025803D0 (no) 2002-12-03 2002-12-03 Idex Asa Levende finger
FR2849246B1 (fr) * 2002-12-20 2006-03-10 Sagem Procede de determination du caractere vivant d'un element porteur d'une empreinte digitale
FR2849244B1 (fr) * 2002-12-20 2006-03-10 Sagem Procede de determination du caractere vivant d'un element porteur d'une empreinte digitale
US7548636B2 (en) * 2003-08-15 2009-06-16 Nippon Telegraph And Telephone Corporation Organism recognition system
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
RU2286599C2 (ru) * 2004-09-22 2006-10-27 ОАО "Центральный научно-исследовательский институт "Электрон" Способ биометрической идентификации
AU2009310362A1 (en) * 2008-11-03 2010-05-06 Cross Match Technologies, Inc. Apparatus and method for the identification of fake fingerprints
WO2011143279A1 (en) 2010-05-11 2011-11-17 Ultra-Scan Corporation Reflex longitudinal imaging using through sensor insonification
WO2012158950A1 (en) * 2011-05-17 2012-11-22 Cross Match Technologies, Inc. Fingerprint sensors
US10024655B2 (en) 2011-11-11 2018-07-17 Cross Match Technologies, Inc. Ambient light rejection for non-imaging contact sensors
US9893102B2 (en) 2011-11-12 2018-02-13 Cross Match Technologies, Inc. Ambient light illumination for non-imaging contact sensors
WO2015130809A1 (en) * 2014-02-25 2015-09-03 Lumidigm, Inc. Bioimpedance spoof detection
AU2015250829B2 (en) 2014-04-23 2020-11-05 Novomatic Ag Arrangement and method for identifying fingerprints
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
US10810405B2 (en) * 2017-08-09 2020-10-20 Qatar University Biometric liveness detection through biocompatible capacitive sensor
CA2992333C (en) 2018-01-19 2020-06-02 Nymi Inc. User access authorization system and method, and physiological user sensor and authentication device therefor
CN110543864A (zh) * 2018-11-30 2019-12-06 神盾股份有限公司 传感器以及假手指辨识方法
US11451536B2 (en) 2019-10-25 2022-09-20 Nymi Inc. User state monitoring system and method using motion, and a user access authorization system and method employing same
FR3103934B1 (fr) * 2019-11-29 2022-11-18 Idemia Identity & Security France Capteur d’empreinte à détection d’impédance
US11605255B2 (en) 2020-05-14 2023-03-14 Nymi Inc. User activity-related monitoring system and method, and a user access authorization system and method employing same

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622989A (en) * 1969-11-28 1971-11-23 Carter Craft Inc Fingerprint identification
US3781855A (en) * 1970-03-13 1973-12-25 Identification Systems Inc Fingerprint identification system and method
US3639905A (en) * 1970-11-27 1972-02-01 Omron Tateisi Electronics Co Credit card system having means for sensing if object is living
US4210899A (en) * 1975-06-23 1980-07-01 Fingermatrix, Inc. Fingerprint-based access control and identification apparatus
US4353056A (en) * 1980-06-05 1982-10-05 Siemens Corporation Capacitive fingerprint sensor
DK155242C (da) * 1985-05-02 1989-07-31 Jydsk Telefon As Fremgangsmaade og apparat til automatisk aftastning af fingeraftryk
JPH01180685A (ja) * 1988-01-12 1989-07-18 Nec Corp 指紋画像入力装置
JPH021243A (ja) * 1988-06-08 1990-01-05 Nec Corp 偽造指紋検出方法および装置
JPH0823885B2 (ja) * 1988-09-16 1996-03-06 富士通株式会社 生体検知装置および該装置を用いた指紋照合システム
DE68919394T2 (de) * 1988-09-16 1995-03-30 Fujitsu Ltd System zum Detektieren eines biologischen Gegenstandes und dieses System verwendendes Fingerabdruckvergleichssystem.
US5095278A (en) * 1988-11-21 1992-03-10 Ta Instruments, Inc. Planar interdigitated dielectric sensor
JP2708051B2 (ja) * 1989-08-31 1998-02-04 富士通株式会社 指紋像入力装置
JP3060656B2 (ja) * 1990-11-26 2000-07-10 セイコーエプソン株式会社 液晶表示素子
FR2674051A1 (fr) * 1991-03-14 1992-09-18 Gemplus Card Int Dispositif d'identification d'une personne, notamment par detection d'empreinte digitale.
US5623552A (en) * 1994-01-21 1997-04-22 Cardguard International, Inc. Self-authenticating identification card with fingerprint identification
US5419826A (en) * 1994-03-25 1995-05-30 The United States Of America As Represented By The Secretary Of The Navy Ion-selective reference probe
JP2937046B2 (ja) * 1994-12-26 1999-08-23 日本電気株式会社 指紋画像入力装置
JP3418479B2 (ja) * 1995-05-11 2003-06-23 日本電信電話株式会社 指紋入力装置
US5629764A (en) * 1995-07-07 1997-05-13 Advanced Precision Technology, Inc. Prism fingerprint sensor using a holographic optical element

Also Published As

Publication number Publication date
HU214533B (hu) 1998-03-30
HUT76403A (en) 1997-08-28
AU7141796A (en) 1997-04-30
US6175641B1 (en) 2001-01-16
DE69623125T2 (de) 2003-11-06
JPH11513516A (ja) 1999-11-16
ES2181911T3 (es) 2003-03-01
CN1201541A (zh) 1998-12-09
EP0853795A1 (en) 1998-07-22
EA199800362A1 (ru) 1998-10-29
EP0853795B1 (en) 2002-08-21
ATE222660T1 (de) 2002-09-15
CZ99198A3 (cs) 1998-11-11
DK0853795T3 (da) 2002-12-02
DE69623125D1 (de) 2002-09-26
CA2233937A1 (en) 1997-04-17
WO1997014111A1 (en) 1997-04-17
HU9502937D0 (en) 1995-12-28

Similar Documents

Publication Publication Date Title
PT853795E (pt) Detector de impressoes digitais para o reconecimento do caracter vivo de um dedo
US20100113952A1 (en) Apparatus and method for the identification of fake fingerprints
EP1304646B1 (en) Method for measuring structures in a fingerprint wit a linear sensor
US6091838A (en) Irradiated images described by electrical contact
US20120245450A1 (en) Dry electrode device and method of assembly
EP0779497A3 (en) Fingerprint acquisition sensor
MX9603543A (es) Metodo para fabricar electrodos de sensores.
EP1482441A3 (en) Sweep-type fingerprint sensor module and a sensing method therefor
EP1197911A3 (en) Fingerprint recognizing apparatus and information processing unit having such apparatus
KR960035328A (ko) 리지저항 감지어레이를 이용하는 지문 감식장치
EP1018695A3 (en) Fingerprint recognition apparatus and data processing method
HK1041629A1 (en) Ecg electrode structure and method for measuring ecg signal from a person in water.
SE9700802L (sv) Sensor
DE3770585D1 (de) Druckmesselement.
EP1158452A3 (en) Cloth pattern reading apparatus
JPS6238163A (ja) 皮膚インピ−ダンス測定プロ−ブ
KR20010110409A (ko) 3차원에서 전기적 접촉을 통해 묘사되는 조사 이미지
KR20010000534A (ko) 원통 로울러구조를 갖는 지문영상 검출장치
KR102180230B1 (ko) 물체의 요철 패턴을 스캔할 수 있는 정전용량 방식의 패턴 이미지 스캐너 및 패턴 이미지 생성방법
Ulakhovich et al. Electroactive carbon-paste electrode for determining iridium (III)
JPH0785276A (ja) 個人認証装置
JPS5416183A (en) Probe card
DE69919324D1 (de) Vorrichtung zur fingerabdruckerfassung
JPS5572235A (en) Key input device