NO314647B1 - Målesystem for fingeravtrykksensor - Google Patents

Målesystem for fingeravtrykksensor Download PDF

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Publication number
NO314647B1
NO314647B1 NO20003005A NO20003005A NO314647B1 NO 314647 B1 NO314647 B1 NO 314647B1 NO 20003005 A NO20003005 A NO 20003005A NO 20003005 A NO20003005 A NO 20003005A NO 314647 B1 NO314647 B1 NO 314647B1
Authority
NO
Norway
Prior art keywords
finger
voltage
current
stimulation electrode
sensor electrodes
Prior art date
Application number
NO20003005A
Other languages
English (en)
Norwegian (no)
Other versions
NO20003005L (no
NO20003005D0 (no
Inventor
Ovidiu Vermesan
Jon Tschudi
Ib-Rune Johansen
Jon Nysaether
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
Priority to NO20003005A priority Critical patent/NO314647B1/no
Publication of NO20003005D0 publication Critical patent/NO20003005D0/no
Priority to US10/297,744 priority patent/US7184581B2/en
Priority to AU2001264431A priority patent/AU2001264431A1/en
Priority to PCT/NO2001/000240 priority patent/WO2001094902A2/fr
Priority to EP01938855A priority patent/EP1292227B1/fr
Priority to AT01938855T priority patent/ATE281786T1/de
Priority to DE60107084T priority patent/DE60107084T2/de
Priority to JP2002502405A priority patent/JP2003535629A/ja
Publication of NO20003005L publication Critical patent/NO20003005L/no
Publication of NO314647B1 publication Critical patent/NO314647B1/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Image Input (AREA)
  • Collating Specific Patterns (AREA)
  • Eye Examination Apparatus (AREA)
NO20003005A 2000-06-09 2000-06-09 Målesystem for fingeravtrykksensor NO314647B1 (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO20003005A NO314647B1 (no) 2000-06-09 2000-06-09 Målesystem for fingeravtrykksensor
US10/297,744 US7184581B2 (en) 2000-06-09 2001-06-08 System for real time finger surface pattern measurement
AU2001264431A AU2001264431A1 (en) 2000-06-09 2001-06-08 System for real time finger surface pattern measurement
PCT/NO2001/000240 WO2001094902A2 (fr) 2000-06-09 2001-06-08 Systeme de mesure des empreintes digitales en temps reel
EP01938855A EP1292227B1 (fr) 2000-06-09 2001-06-08 Systeme de mesure des empreintes digitales en temps reel
AT01938855T ATE281786T1 (de) 2000-06-09 2001-06-08 System zur fingeroberflächenmustermessung in echtzeit
DE60107084T DE60107084T2 (de) 2000-06-09 2001-06-08 System zur fingeroberflächenmustermessung in echtzeit
JP2002502405A JP2003535629A (ja) 2000-06-09 2001-06-08 リアルタイム指表面パターン測定システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20003005A NO314647B1 (no) 2000-06-09 2000-06-09 Målesystem for fingeravtrykksensor

Publications (3)

Publication Number Publication Date
NO20003005D0 NO20003005D0 (no) 2000-06-09
NO20003005L NO20003005L (no) 2001-12-10
NO314647B1 true NO314647B1 (no) 2003-04-22

Family

ID=19911251

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003005A NO314647B1 (no) 2000-06-09 2000-06-09 Målesystem for fingeravtrykksensor

Country Status (7)

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

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Publication number Priority date Publication date Assignee Title
DE60114241T2 (de) 2000-12-05 2006-07-13 Validity Sensors Inc., Phoenix System und methode zur kapazitiven aufnahme von fingerabdrücken durch überstreichen
JP2003111749A (ja) * 2001-10-09 2003-04-15 Bmf:Kk ヒューマン判定装置
ATE336753T1 (de) 2001-12-07 2006-09-15 Idex Asa Sensor für messungen an nassen und trockenen fingern
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
US7474772B2 (en) 2003-06-25 2009-01-06 Atrua Technologies, Inc. System and method for a miniature user input device
WO2005016146A1 (fr) * 2003-08-15 2005-02-24 Nippon Telegraph And Telephone Corporation Systeme de reconnaissance d'organisme
US7587072B2 (en) 2003-08-22 2009-09-08 Authentec, Inc. System for and method of generating rotational inputs
US7697729B2 (en) 2004-01-29 2010-04-13 Authentec, Inc. System for and method of finger initiated actions
US8131026B2 (en) 2004-04-16 2012-03-06 Validity Sensors, Inc. Method and apparatus for fingerprint image reconstruction
US8175345B2 (en) 2004-04-16 2012-05-08 Validity Sensors, Inc. Unitized ergonomic two-dimensional fingerprint motion tracking device and method
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
US8358815B2 (en) 2004-04-16 2013-01-22 Validity Sensors, Inc. Method and apparatus for two-dimensional finger motion tracking and control
US8077935B2 (en) 2004-04-23 2011-12-13 Validity Sensors, Inc. Methods and apparatus for acquiring a swiped fingerprint image
EP1754180A1 (fr) * 2004-04-16 2007-02-21 Validity Sensors Inc. Procede et dispositif de detection de la position d'un doigt
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 (fr) 2004-10-04 2006-04-20 Validity Sensors, Inc. Groupes de detection d'empreintes digitales comprenant un substrat
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
GB2474999B (en) 2008-07-22 2013-02-20 Validity Sensors Inc System and method for securing a device component
US8391568B2 (en) 2008-11-10 2013-03-05 Validity Sensors, Inc. System and method for improved scanning of fingerprint edges
US8600122B2 (en) 2009-01-15 2013-12-03 Validity Sensors, Inc. Apparatus and method for culling substantially redundant data in fingerprint sensing circuits
US8278946B2 (en) 2009-01-15 2012-10-02 Validity Sensors, Inc. Apparatus and method for detecting finger activity on a fingerprint sensor
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
US9274553B2 (en) 2009-10-30 2016-03-01 Synaptics Incorporated Fingerprint sensor and integratable electronic display
US9400911B2 (en) 2009-10-30 2016-07-26 Synaptics Incorporated Fingerprint sensor and integratable electronic display
US8866347B2 (en) 2010-01-15 2014-10-21 Idex Asa Biometric image sensing
US8421890B2 (en) 2010-01-15 2013-04-16 Picofield Technologies, Inc. Electronic imager using an impedance sensor grid array and method of making
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
US9406580B2 (en) 2011-03-16 2016-08-02 Synaptics Incorporated Packaging for fingerprint sensors and methods of manufacture
JP5802334B2 (ja) * 2011-08-24 2015-10-28 ヴェーデクス・アクティーセルスカプ 容量性電極を備えるｅｅｇモニタおよび脳波モニタリング方法
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
US9137438B2 (en) 2012-03-27 2015-09-15 Synaptics Incorporated Biometric object sensor and method
US9268991B2 (en) 2012-03-27 2016-02-23 Synaptics Incorporated Method of and system for enrolling and matching biometric data
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 (fr) 2012-04-10 2018-09-26 Idex Asa Détection biométrique
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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Publication number Priority date Publication date Assignee Title
TW303441B (fr) * 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
EP1292227B1 (fr) 2004-11-10
WO2001094902A3 (fr) 2002-04-04
EP1292227A2 (fr) 2003-03-19
ATE281786T1 (de) 2004-11-15
DE60107084D1 (de) 2004-12-16
DE60107084T2 (de) 2006-03-02
NO20003005L (no) 2001-12-10
NO20003005D0 (no) 2000-06-09
JP2003535629A (ja) 2003-12-02
WO2001094902A2 (fr) 2001-12-13
AU2001264431A1 (en) 2001-12-17

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: IDEX ASA, NO

MM1K Lapsed by not paying the annual fees