JPH09126918A - モノリシック指紋センサ - Google Patents

モノリシック指紋センサ

Info

Publication number
JPH09126918A
JPH09126918A JP8295757A JP29575796A JPH09126918A JP H09126918 A JPH09126918 A JP H09126918A JP 8295757 A JP8295757 A JP 8295757A JP 29575796 A JP29575796 A JP 29575796A JP H09126918 A JPH09126918 A JP H09126918A
Authority
JP
Japan
Prior art keywords
layer
microsensor
pressure
fingerprint sensor
matrix
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.)
Pending
Application number
JP8295757A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09126918A5 (enExample
Inventor
Hassan Salman Abou
アブゥ アッサン サルマン
Marie Josephe Revillet
ルヴィレ マリー−ジョゼフ
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.)
Orange SA
France Telecom R&D SA
Original Assignee
France Telecom SA
Centre National dEtudes des Telecommunications CNET
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 France Telecom SA, Centre National dEtudes des Telecommunications CNET filed Critical France Telecom SA
Publication of JPH09126918A publication Critical patent/JPH09126918A/ja
Publication of JPH09126918A5 publication Critical patent/JPH09126918A5/ja
Pending 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
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/205—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using distributed sensing elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • 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)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Human Computer Interaction (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Image Input (AREA)
  • Pressure Sensors (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP8295757A 1995-10-17 1996-10-17 モノリシック指紋センサ Pending JPH09126918A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9512168 1995-10-17
FR9512168A FR2739977B1 (fr) 1995-10-17 1995-10-17 Capteur monolithique d'empreintes digitales

Publications (2)

Publication Number Publication Date
JPH09126918A true JPH09126918A (ja) 1997-05-16
JPH09126918A5 JPH09126918A5 (enExample) 2004-09-02

Family

ID=9483604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8295757A Pending JPH09126918A (ja) 1995-10-17 1996-10-17 モノリシック指紋センサ

Country Status (5)

Country Link
US (1) US5844287A (enExample)
EP (1) EP0769754B1 (enExample)
JP (1) JPH09126918A (enExample)
DE (1) DE69608521T2 (enExample)
FR (1) FR2739977B1 (enExample)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10300610A (ja) * 1997-04-17 1998-11-13 Commiss Energ Atom 圧力センサのための可撓膜を備えたマイクロシステムとその製造法
JPH1119069A (ja) * 1997-07-02 1999-01-26 Nippon Telegr & Teleph Corp <Ntt> 指紋認識集積回路
JPH11261015A (ja) * 1998-01-13 1999-09-24 St Microelectronics Inc 半導体可変コンデンサ及びその製造方法
JP2000018908A (ja) * 1998-07-02 2000-01-21 Nippon Telegr & Teleph Corp <Ntt> 表面形状認識用センサ
US6154580A (en) * 1997-07-28 2000-11-28 Nec Corporation Tactile sensor and fingerprint sensor using same
US6234031B1 (en) 1997-11-27 2001-05-22 Nec Corporaion Fingerprint detection apparatus
US6438257B1 (en) 1998-07-02 2002-08-20 Nippon Telegraph And Telephone Corporation Small capacitance change detection device
JP2003506693A (ja) * 1999-08-09 2003-02-18 クロス マッチ テクノロジーズ， インコーポレイテッド 圧電膜指紋スキャナ
KR100393191B1 (ko) * 2001-05-12 2003-07-31 삼성전자주식회사 압전체 박막을 이용한 지문인식 센서
JP2004138416A (ja) * 2002-10-16 2004-05-13 Nihon Kaiheiki Industry Co Ltd 感圧式指紋センサー
JP2007004823A (ja) * 2006-08-18 2007-01-11 Fujitsu Ltd 生体情報取得装置および生体情報による認証装置
US7315070B2 (en) 2004-06-01 2008-01-01 Fujitsu Limited Fingerprint sensor package
US7627150B2 (en) 2002-09-17 2009-12-01 Fujitsu Limited Biometric information obtaining apparatus and biometric information verification apparatus
JP2011253438A (ja) * 2010-06-03 2011-12-15 Hitachi Omron Terminal Solutions Corp 生体認証ユニット

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US5658698A (en) * 1994-01-31 1997-08-19 Canon Kabushiki Kaisha Microstructure, process for manufacturing thereof and devices incorporating the same
US7882032B1 (en) 1994-11-28 2011-02-01 Open Invention Network, Llc System and method for tokenless biometric authorization of electronic communications
US6950810B2 (en) 1994-11-28 2005-09-27 Indivos Corporation Tokenless biometric electronic financial transactions via a third party identicator
US7613659B1 (en) 1994-11-28 2009-11-03 Yt Acquisition Corporation System and method for processing tokenless biometric electronic transmissions using an electronic rule module clearinghouse
US7248719B2 (en) 1994-11-28 2007-07-24 Indivos Corporation Tokenless electronic transaction system
US7631193B1 (en) 1994-11-28 2009-12-08 Yt Acquisition Corporation Tokenless identification system for authorization of electronic transactions and electronic transmissions
US20040128249A1 (en) 1994-11-28 2004-07-01 Indivos Corporation, A Delaware Corporation System and method for tokenless biometric electronic scrip
US6088585A (en) * 1997-05-16 2000-07-11 Authentec, Inc. Portable telecommunication device including a fingerprint sensor and related methods
US6240199B1 (en) * 1997-07-24 2001-05-29 Agere Systems Guardian Corp. Electronic apparatus having improved scratch and mechanical resistance
US6317508B1 (en) * 1998-01-13 2001-11-13 Stmicroelectronics, Inc. Scanning capacitive semiconductor fingerprint detector
EP0940652B1 (en) * 1998-03-05 2004-12-22 Nippon Telegraph and Telephone Corporation Surface shape recognition sensor and method of fabricating the same
JP3873454B2 (ja) * 1998-05-29 2007-01-24 株式会社デンソー 半導体圧力センサ
US6131464A (en) * 1998-06-16 2000-10-17 Smarttouch, Inc. Pressure sensitive biometric input apparatus
EP1103031A1 (de) * 1998-07-09 2001-05-30 Infineon Technologies AG Halbleiterbauelement mit passivierung
US6870946B1 (en) 1998-08-06 2005-03-22 Secugen Corporation Compact optical fingerprint capturing and recognition system
US6100107A (en) * 1998-08-06 2000-08-08 Industrial Technology Research Institute Microchannel-element assembly and preparation method thereof
US6381347B1 (en) 1998-11-12 2002-04-30 Secugen High contrast, low distortion optical acquistion system for image capturing
JP4308376B2 (ja) * 1999-08-09 2009-08-05 セイコーインスツル株式会社 指紋読み取り装置
CA2293118A1 (en) 1999-12-24 2001-06-24 Francis Picard Bolometric fingerprint sensor
EP1266346B1 (en) * 2000-03-23 2009-04-29 Cross Match Technologies, Inc. Piezoelectric biometric identification device and applications thereof
US20030001459A1 (en) * 2000-03-23 2003-01-02 Cross Match Technologies, Inc. Secure wireless sales transaction using print information to verify a purchaser's identity
US7067962B2 (en) 2000-03-23 2006-06-27 Cross Match Technologies, Inc. Multiplexer for a piezo ceramic identification device
US7316167B2 (en) * 2000-05-16 2008-01-08 Fidelica, Microsystems, Inc. Method and apparatus for protection of contour sensing devices
US6578436B1 (en) 2000-05-16 2003-06-17 Fidelica Microsystems, Inc. Method and apparatus for pressure sensing
AU2001266628A1 (en) 2000-05-31 2001-12-11 Indivos Corporation Biometric financial transaction system and method
US9165323B1 (en) 2000-05-31 2015-10-20 Open Innovation Network, LLC Biometric transaction system and method
NO315017B1 (no) * 2000-06-09 2003-06-23 Idex Asa Sensorbrikke, s¶rlig for måling av strukturer i en fingeroverflate
US6860154B2 (en) * 2001-01-16 2005-03-01 Fujikura Ltd. Pressure sensor and manufacturing method thereof
US6515402B2 (en) * 2001-01-24 2003-02-04 Koninklijke Philips Electronics N.V. Array of ultrasound transducers
US7293467B2 (en) * 2001-07-09 2007-11-13 Nartron Corporation Anti-entrapment system
US6672174B2 (en) * 2001-07-23 2004-01-06 Fidelica Microsystems, Inc. Fingerprint image capture device with a passive sensor array
KR100432490B1 (ko) 2001-09-17 2004-05-22 (주)니트 젠 광학식 지문취득 장치
DE10245627B3 (de) * 2002-09-30 2004-05-06 Infineon Technologies Ag Fingerabdrucksensor
DE10246664A1 (de) * 2002-10-07 2004-04-15 Dorma Gmbh + Co. Kg Zutrittskontrolleinheit und Verfahren zum Betrieb einer solchen Zutrittskontrolleinheit
US7340960B2 (en) * 2004-01-30 2008-03-11 Analatom Inc. Miniature sensor
US8131026B2 (en) 2004-04-16 2012-03-06 Validity Sensors, Inc. Method and apparatus for fingerprint image reconstruction
WO2006041780A1 (en) 2004-10-04 2006-04-20 Validity Sensors, Inc. Fingerprint sensing assemblies comprising a substrate
EP1707931B1 (en) * 2005-03-31 2013-03-27 STMicroelectronics Srl Analog data-input device provided with a microelectromechanical pressure sensor
US7373843B2 (en) * 2005-06-02 2008-05-20 Fidelica Microsystems Flexible imaging pressure sensor
EP1762925B1 (en) * 2005-09-09 2016-12-21 STMicroelectronics Srl Analog input device with integrated pressure sensor and electronic apparatus equipped with said input device.
FR2897937B1 (fr) * 2006-02-24 2008-05-23 Commissariat Energie Atomique Capteur de pression a jauges resistives
WO2008088898A1 (en) 2007-01-19 2008-07-24 Sierra Scientific Instruments, Inc. Micro-remote gastrointestinal physiological measurement device
CA2695489A1 (en) * 2007-04-23 2008-11-06 Sierra Scientific Instruments, Inc. Suspended membrane pressure sensing array
DE102007025947B4 (de) * 2007-06-04 2009-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Integrierter kapazitiver Sensor
US8073204B2 (en) 2007-12-31 2011-12-06 Authentec, Inc. Hybrid multi-sensor biometric identification device
US8582837B2 (en) * 2007-12-31 2013-11-12 Authentec, Inc. Pseudo-translucent integrated circuit package
US8116540B2 (en) 2008-04-04 2012-02-14 Validity Sensors, Inc. Apparatus and method for reducing noise in fingerprint sensing circuits
DE112009001794T5 (de) 2008-07-22 2012-01-26 Validity Sensors, Inc. System, Vorrichtung und Verfahren zum Sichern einer Vorrichtungskomponente
US8600122B2 (en) 2009-01-15 2013-12-03 Validity Sensors, Inc. Apparatus and method for culling substantially redundant data in fingerprint sensing circuits
NO20093601A1 (no) 2009-12-29 2011-06-30 Idex Asa Overflatesensor
US8716613B2 (en) 2010-03-02 2014-05-06 Synaptics Incoporated Apparatus and method for electrostatic discharge protection
USD652333S1 (en) 2010-03-05 2012-01-17 Authentec, Inc. Molded fingerprint sensor structure
US8378508B2 (en) 2010-03-05 2013-02-19 Authentec, Inc. Integrally molded die and bezel structure for fingerprint sensors and the like
US8471345B2 (en) * 2010-03-05 2013-06-25 Authentec, Inc. Biometric sensor assembly with integrated visual indicator
USD652332S1 (en) 2010-03-05 2012-01-17 Authentec, Inc. Molded fingerprint sensor structure with indicia regions
US9001040B2 (en) 2010-06-02 2015-04-07 Synaptics Incorporated Integrated fingerprint sensor and navigation device
FR2965377A1 (fr) 2010-09-24 2012-03-30 Univ D Avignon Et Des Pays De Vaucluse Procede de classification de donnees biometriques
US8538097B2 (en) 2011-01-26 2013-09-17 Validity Sensors, Inc. User input utilizing dual line scanner apparatus and method
US8594393B2 (en) 2011-01-26 2013-11-26 Validity Sensors System for and method of image reconstruction with dual line scanner using line counts
US10112556B2 (en) 2011-11-03 2018-10-30 Ford Global Technologies, Llc Proximity switch having wrong touch adaptive learning and method
US9831870B2 (en) 2012-04-11 2017-11-28 Ford Global Technologies, Llc Proximity switch assembly and method of tuning same
US9660644B2 (en) 2012-04-11 2017-05-23 Ford Global Technologies, Llc Proximity switch assembly and activation method
US9520875B2 (en) 2012-04-11 2016-12-13 Ford Global Technologies, Llc Pliable proximity switch assembly and activation method
US9559688B2 (en) * 2012-04-11 2017-01-31 Ford Global Technologies, Llc Proximity switch assembly having pliable surface and depression
US9944237B2 (en) 2012-04-11 2018-04-17 Ford Global Technologies, Llc Proximity switch assembly with signal drift rejection and method
US9531379B2 (en) * 2012-04-11 2016-12-27 Ford Global Technologies, Llc Proximity switch assembly having groove between adjacent proximity sensors
US9568527B2 (en) 2012-04-11 2017-02-14 Ford Global Technologies, Llc Proximity switch assembly and activation method having virtual button mode
DE102012021413B4 (de) * 2012-10-30 2016-06-02 Infineon Technologies Ag Sensor mit Maskierung
NO20131423A1 (no) 2013-02-22 2014-08-25 Idex Asa Integrert fingeravtrykksensor
JP6662792B2 (ja) 2014-02-21 2020-03-11 アイデックス バイオメトリクス エーエスエー 重なり合うグリッド線、およびセンシング面をグリッド線から伸ばすための導電性プローブを用いるセンサ
CN104134063B (zh) * 2014-08-26 2018-01-30 南昌欧菲生物识别技术有限公司 指纹识别检测组件及其电子装置
US10038443B2 (en) 2014-10-20 2018-07-31 Ford Global Technologies, Llc Directional proximity switch assembly
CN104700081A (zh) * 2015-03-06 2015-06-10 南昌欧菲生物识别技术有限公司 指纹识别装置、设有该装置的触摸屏及终端设备
CN104700079A (zh) * 2015-03-06 2015-06-10 南昌欧菲生物识别技术有限公司 指纹识别模组及基于指纹识别的触控屏
US9654103B2 (en) 2015-03-18 2017-05-16 Ford Global Technologies, Llc Proximity switch assembly having haptic feedback and method
US9548733B2 (en) 2015-05-20 2017-01-17 Ford Global Technologies, Llc Proximity sensor assembly having interleaved electrode configuration
USD776664S1 (en) * 2015-05-20 2017-01-17 Chaya Coleena Hendrick Smart card
CN106527829A (zh) * 2015-09-15 2017-03-22 神盾股份有限公司 电容式感测装置及其信号处理方法
US10549982B2 (en) 2016-02-15 2020-02-04 Stmicroelectronics S.R.L. Pressure sensor encapsulated in elastomeric material, and system including the pressure sensor
CN110419047A (zh) * 2018-01-29 2019-11-05 华为技术有限公司 一种透明盖板、显示屏及终端

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10300610A (ja) * 1997-04-17 1998-11-13 Commiss Energ Atom 圧力センサのための可撓膜を備えたマイクロシステムとその製造法
JPH1119069A (ja) * 1997-07-02 1999-01-26 Nippon Telegr & Teleph Corp <Ntt> 指紋認識集積回路
US6154580A (en) * 1997-07-28 2000-11-28 Nec Corporation Tactile sensor and fingerprint sensor using same
US6234031B1 (en) 1997-11-27 2001-05-22 Nec Corporaion Fingerprint detection apparatus
JPH11261015A (ja) * 1998-01-13 1999-09-24 St Microelectronics Inc 半導体可変コンデンサ及びその製造方法
US6438257B1 (en) 1998-07-02 2002-08-20 Nippon Telegraph And Telephone Corporation Small capacitance change detection device
JP2000018908A (ja) * 1998-07-02 2000-01-21 Nippon Telegr & Teleph Corp <Ntt> 表面形状認識用センサ
JP2003506693A (ja) * 1999-08-09 2003-02-18 クロス マッチ テクノロジーズ， インコーポレイテッド 圧電膜指紋スキャナ
KR100393191B1 (ko) * 2001-05-12 2003-07-31 삼성전자주식회사 압전체 박막을 이용한 지문인식 센서
US7627150B2 (en) 2002-09-17 2009-12-01 Fujitsu Limited Biometric information obtaining apparatus and biometric information verification apparatus
JP2004138416A (ja) * 2002-10-16 2004-05-13 Nihon Kaiheiki Industry Co Ltd 感圧式指紋センサー
US7315070B2 (en) 2004-06-01 2008-01-01 Fujitsu Limited Fingerprint sensor package
JP2007004823A (ja) * 2006-08-18 2007-01-11 Fujitsu Ltd 生体情報取得装置および生体情報による認証装置
JP2011253438A (ja) * 2010-06-03 2011-12-15 Hitachi Omron Terminal Solutions Corp 生体認証ユニット

Also Published As

Publication number Publication date
DE69608521T2 (de) 2000-09-14
FR2739977B1 (fr) 1998-01-23
FR2739977A1 (fr) 1997-04-18
US5844287A (en) 1998-12-01
EP0769754B1 (fr) 2000-05-24
DE69608521D1 (de) 2000-06-29
EP0769754A1 (fr) 1997-04-23

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