DE60107084D1 - System zur fingeroberflächenmustermessung in echtzeit - Google Patents

System zur fingeroberflächenmustermessung in echtzeit

Info

Publication number
DE60107084D1
DE60107084D1 DE60107084T DE60107084T DE60107084D1 DE 60107084 D1 DE60107084 D1 DE 60107084D1 DE 60107084 T DE60107084 T DE 60107084T DE 60107084 T DE60107084 T DE 60107084T DE 60107084 D1 DE60107084 D1 DE 60107084D1
Authority
DE
Germany
Prior art keywords
sensor electrodes
stimulation electrode
voltage
current
surface pattern
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
DE60107084T
Other languages
English (en)
Other versions
DE60107084T2 (de
Inventor
Ib-Rune Johansen
Jon Nysaether
Jon Tschudi
Ovidiu Vermesan
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.)
Idex Biometrics ASA
Original Assignee
Idex ASA
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 Idex ASA filed Critical Idex ASA
Application granted granted Critical
Publication of DE60107084D1 publication Critical patent/DE60107084D1/de
Publication of DE60107084T2 publication Critical patent/DE60107084T2/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
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Image Input (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Eye Examination Apparatus (AREA)
  • Collating Specific Patterns (AREA)
DE60107084T 2000-06-09 2001-06-08 System zur fingeroberflächenmustermessung in echtzeit Expired - Lifetime DE60107084T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20003005 2000-06-09
NO20003005A NO314647B1 (no) 2000-06-09 2000-06-09 Målesystem for fingeravtrykksensor
PCT/NO2001/000240 WO2001094902A2 (en) 2000-06-09 2001-06-08 System for fingerprint and impedance measurement on a moving finger. the fingertip is moved over a sensor array and a stimulation electrode is positioned separately

Publications (2)

Publication Number Publication Date
DE60107084D1 true DE60107084D1 (de) 2004-12-16
DE60107084T2 DE60107084T2 (de) 2006-03-02

Family

ID=19911251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60107084T Expired - Lifetime DE60107084T2 (de) 2000-06-09 2001-06-08 System zur fingeroberflächenmustermessung in echtzeit

Country Status (7)

Country Link
EP (1) EP1292227B1 (de)
JP (1) JP2003535629A (de)
AT (1) ATE281786T1 (de)
AU (1) AU2001264431A1 (de)
DE (1) DE60107084T2 (de)
NO (1) NO314647B1 (de)
WO (1) WO2001094902A2 (de)

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WO2002047018A2 (en) 2000-12-05 2002-06-13 Validity, Inc. Swiped aperture capacitive fingerprint sensing systems and methods
JP2003111749A (ja) * 2001-10-09 2003-04-15 Bmf:Kk ヒューマン判定装置
JP4387795B2 (ja) * 2001-12-07 2009-12-24 アイデックス・エーエスエー 湿潤及び乾燥指上の測定用センサ
NO316796B1 (no) * 2002-03-01 2004-05-10 Idex Asa Sensormodul for maling av strukturer i en overflate, saerlig en fingeroverflate
AT410844B (de) * 2002-03-25 2003-08-25 Christian Stockinger Messvorrichtung und methode zur ermittlung von ungenauem anlegen von sensoren und reduzierung von messfehlern für robuste messsysteme für z.b. physiologische messgrössen
NO317076B1 (no) * 2002-04-29 2004-08-02 Idex Asa Fremgangsmate og system for maling av egenskaper ved en overflate
NO321659B1 (no) * 2002-05-14 2006-06-19 Idex Asa Volumspesifikk karakterisering av menneskehud ved elektrisk immitans
US7200250B2 (en) 2003-05-20 2007-04-03 Lightuning Tech, Inc. Sweep-type fingerprint sensor module
EP1679036B1 (de) * 2003-08-15 2013-02-27 Nippon Telegraph And Telephone Corporation Organismuserkennungssystem
US7697729B2 (en) 2004-01-29 2010-04-13 Authentec, Inc. System for and method of finger initiated actions
US8229184B2 (en) 2004-04-16 2012-07-24 Validity Sensors, Inc. Method and algorithm for accurate finger motion tracking
US8447077B2 (en) 2006-09-11 2013-05-21 Validity Sensors, Inc. Method and apparatus for fingerprint motion tracking using an in-line array
US8077935B2 (en) 2004-04-23 2011-12-13 Validity Sensors, Inc. Methods and apparatus for acquiring a swiped fingerprint image
WO2005104012A1 (en) * 2004-04-16 2005-11-03 Validity Sensors, Inc. Finger position sensing methods and apparatus
US8358815B2 (en) 2004-04-16 2013-01-22 Validity Sensors, Inc. Method and apparatus for two-dimensional finger motion tracking and control
US8175345B2 (en) 2004-04-16 2012-05-08 Validity Sensors, Inc. Unitized ergonomic two-dimensional fingerprint motion tracking device and method
US8131026B2 (en) 2004-04-16 2012-03-06 Validity Sensors, Inc. Method and apparatus for fingerprint image reconstruction
US8165355B2 (en) 2006-09-11 2012-04-24 Validity Sensors, Inc. Method and apparatus for fingerprint motion tracking using an in-line array for use in navigation applications
WO2006041780A1 (en) 2004-10-04 2006-04-20 Validity Sensors, Inc. Fingerprint sensing assemblies comprising a substrate
US7831070B1 (en) 2005-02-18 2010-11-09 Authentec, Inc. Dynamic finger detection mechanism for a fingerprint sensor
US8231056B2 (en) 2005-04-08 2012-07-31 Authentec, Inc. System for and method of protecting an integrated circuit from over currents
US7460697B2 (en) 2005-07-19 2008-12-02 Validity Sensors, Inc. Electronic fingerprint sensor with differential noise cancellation
CN100463647C (zh) * 2005-09-30 2009-02-25 郭尧杰 一种检测与重建生物物理场的方法
DE102005051530A1 (de) * 2005-10-26 2007-05-03 Joachim Aurich Ausleseverfahren für Sensorfelder, insbesondere für Fingerabdruck-Sensoren
JP4943807B2 (ja) * 2006-10-18 2012-05-30 日本電信電話株式会社 インピーダンス検出装置、インピーダンス検出方法、生体認識装置、および指紋認証装置
US8107212B2 (en) 2007-04-30 2012-01-31 Validity Sensors, Inc. Apparatus and method for protecting fingerprint sensing circuitry from electrostatic discharge
US8290150B2 (en) 2007-05-11 2012-10-16 Validity Sensors, Inc. Method and system for electronically securing an electronic device using physically unclonable functions
US8276816B2 (en) 2007-12-14 2012-10-02 Validity Sensors, Inc. Smart card system with ergonomic fingerprint sensor and method of using
US8204281B2 (en) 2007-12-14 2012-06-19 Validity Sensors, Inc. System and method to remove artifacts from fingerprint sensor scans
US8116540B2 (en) 2008-04-04 2012-02-14 Validity Sensors, Inc. Apparatus and method for reducing noise in fingerprint sensing circuits
US8005276B2 (en) 2008-04-04 2011-08-23 Validity Sensors, Inc. Apparatus and method for reducing parasitic capacitive coupling and noise in fingerprint sensing circuits
DE112009001794T5 (de) 2008-07-22 2012-01-26 Validity Sensors, Inc. System, Vorrichtung und Verfahren zum Sichern einer Vorrichtungskomponente
US8391568B2 (en) 2008-11-10 2013-03-05 Validity Sensors, Inc. System and method for improved scanning of fingerprint edges
US8278946B2 (en) 2009-01-15 2012-10-02 Validity Sensors, Inc. Apparatus and method for detecting finger activity on a fingerprint sensor
US8600122B2 (en) 2009-01-15 2013-12-03 Validity Sensors, Inc. Apparatus and method for culling substantially redundant data in fingerprint sensing circuits
US8374407B2 (en) 2009-01-28 2013-02-12 Validity Sensors, Inc. Live finger detection
US9336428B2 (en) 2009-10-30 2016-05-10 Synaptics Incorporated Integrated fingerprint sensor and display
US9400911B2 (en) 2009-10-30 2016-07-26 Synaptics Incorporated Fingerprint sensor and integratable electronic display
US9274553B2 (en) 2009-10-30 2016-03-01 Synaptics Incorporated Fingerprint sensor and integratable electronic display
US8421890B2 (en) 2010-01-15 2013-04-16 Picofield Technologies, Inc. Electronic imager using an impedance sensor grid array and method of making
US8866347B2 (en) 2010-01-15 2014-10-21 Idex Asa Biometric image sensing
US9666635B2 (en) 2010-02-19 2017-05-30 Synaptics Incorporated Fingerprint sensing circuit
US8716613B2 (en) 2010-03-02 2014-05-06 Synaptics Incoporated Apparatus and method for electrostatic discharge protection
US9001040B2 (en) 2010-06-02 2015-04-07 Synaptics Incorporated Integrated fingerprint sensor and navigation device
US8331096B2 (en) 2010-08-20 2012-12-11 Validity Sensors, Inc. Fingerprint acquisition expansion card apparatus
US8594393B2 (en) 2011-01-26 2013-11-26 Validity Sensors System for and method of image reconstruction with dual line scanner using line counts
US8538097B2 (en) 2011-01-26 2013-09-17 Validity Sensors, Inc. User input utilizing dual line scanner apparatus and method
GB2489100A (en) 2011-03-16 2012-09-19 Validity Sensors Inc Wafer-level packaging for a fingerprint sensor
SG11201400166XA (en) * 2011-08-24 2014-03-28 Widex As Eeg monitor with capacitive electrodes and method of monitoring brain waves
US10043052B2 (en) 2011-10-27 2018-08-07 Synaptics Incorporated Electronic device packages and methods
US9195877B2 (en) 2011-12-23 2015-11-24 Synaptics Incorporated Methods and devices for capacitive image sensing
US9785299B2 (en) 2012-01-03 2017-10-10 Synaptics Incorporated Structures and manufacturing methods for glass covered electronic devices
US9251329B2 (en) 2012-03-27 2016-02-02 Synaptics Incorporated Button depress wakeup and wakeup strategy
US9268991B2 (en) 2012-03-27 2016-02-23 Synaptics Incorporated Method of and system for enrolling and matching biometric data
US9137438B2 (en) 2012-03-27 2015-09-15 Synaptics Incorporated Biometric object sensor and method
US9600709B2 (en) 2012-03-28 2017-03-21 Synaptics Incorporated Methods and systems for enrolling biometric data
US9152838B2 (en) 2012-03-29 2015-10-06 Synaptics Incorporated Fingerprint sensor packagings and methods
EP2836960B1 (de) 2012-04-10 2018-09-26 Idex Asa Biometrische erfassung
US9665762B2 (en) 2013-01-11 2017-05-30 Synaptics Incorporated Tiered wakeup strategy
RU2637468C1 (ru) * 2016-12-26 2017-12-04 Самсунг Электроникс Ко., Лтд. Способ распознавания живой ткани и соответствующее устройство (варианты)
CN114699094B (zh) * 2022-06-01 2022-09-09 广州中医药大学深圳医院(福田) 一种手部神经传导速度测试仪及应用方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW303441B (de) * 1995-03-29 1997-04-21 Trw Inc
US5963679A (en) * 1996-01-26 1999-10-05 Harris Corporation Electric field fingerprint sensor apparatus and related methods
JPH10164824A (ja) * 1996-11-28 1998-06-19 Sony Corp 電源回路
JP3620558B2 (ja) * 1996-12-16 2005-02-16 ソニー株式会社 生体検知装置
JPH10262951A (ja) * 1997-01-23 1998-10-06 Toshiba Corp 指照合システム
US6259804B1 (en) * 1997-05-16 2001-07-10 Authentic, Inc. Fingerprint sensor with gain control features and associated methods
NO304766B1 (no) * 1997-06-16 1999-02-08 Sintef Fingeravtrykksensor
JPH11185020A (ja) * 1997-12-25 1999-07-09 Glory Ltd 個体認証センサ
JP2000005147A (ja) * 1998-06-22 2000-01-11 Toshiba Corp 個人認証装置
DE19830830C2 (de) * 1998-07-09 2000-11-23 Siemens Ag Verfahren zur Lebenderkennung menschlicher Haut

Also Published As

Publication number Publication date
WO2001094902A2 (en) 2001-12-13
NO20003005L (no) 2001-12-10
EP1292227B1 (de) 2004-11-10
NO20003005D0 (no) 2000-06-09
JP2003535629A (ja) 2003-12-02
DE60107084T2 (de) 2006-03-02
AU2001264431A1 (en) 2001-12-17
EP1292227A2 (de) 2003-03-19
NO314647B1 (no) 2003-04-22
WO2001094902A3 (en) 2002-04-04
ATE281786T1 (de) 2004-11-15

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Legal Events

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

Owner name: IDEX ASA, FORNEBU, NO