DE69608521T2 - Monolitischer Fingerabdrucksensor - Google Patents

Monolitischer Fingerabdrucksensor

Info

Publication number
DE69608521T2
DE69608521T2 DE69608521T DE69608521T DE69608521T2 DE 69608521 T2 DE69608521 T2 DE 69608521T2 DE 69608521 T DE69608521 T DE 69608521T DE 69608521 T DE69608521 T DE 69608521T DE 69608521 T2 DE69608521 T2 DE 69608521T2
Authority
DE
Germany
Prior art keywords
monolithic
fingerprint sensor
fingerprint
sensor
monolithic fingerprint
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 - Fee Related
Application number
DE69608521T
Other languages
English (en)
Other versions
DE69608521D1 (de
Inventor
Hassan Salman Abou
Marie-Josephe Revillet
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.)
Ministere des PTT
Orange SA
Original Assignee
Ministere des PTT
France Telecom SA
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 Ministere des PTT, France Telecom SA filed Critical Ministere des PTT
Application granted granted Critical
Publication of DE69608521D1 publication Critical patent/DE69608521D1/de
Publication of DE69608521T2 publication Critical patent/DE69608521T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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; 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)
  • 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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Pressure Sensors (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Fluid Pressure (AREA)
DE69608521T 1995-10-17 1996-10-15 Monolitischer Fingerabdrucksensor Expired - Fee Related DE69608521T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69608521D1 DE69608521D1 (de) 2000-06-29
DE69608521T2 true DE69608521T2 (de) 2000-09-14

Family

ID=9483604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608521T Expired - Fee Related DE69608521T2 (de) 1995-10-17 1996-10-15 Monolitischer Fingerabdrucksensor

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012021413A1 (de) * 2012-10-30 2014-04-30 Infineon Technologies Ag Sensor mit Maskierung

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JP3102395B2 (ja) * 1997-11-27 2000-10-23 日本電気株式会社 指紋検出装置
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US5982608A (en) * 1998-01-13 1999-11-09 Stmicroelectronics, Inc. Semiconductor variable capacitor
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DE10245627B3 (de) * 2002-09-30 2004-05-06 Infineon Technologies Ag Fingerabdrucksensor
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JP4427039B2 (ja) * 2006-08-18 2010-03-03 富士通株式会社 生体情報取得装置および生体情報による認証装置
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EP2150791B1 (de) * 2007-04-23 2016-03-16 Given Imaging (Los Angeles) LLC Druckmessanordung mit suspendierten membranen
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US8471345B2 (en) * 2010-03-05 2013-06-25 Authentec, Inc. Biometric sensor assembly with integrated visual indicator
US9001040B2 (en) 2010-06-02 2015-04-07 Synaptics Incorporated Integrated fingerprint sensor and navigation device
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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
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012021413A1 (de) * 2012-10-30 2014-04-30 Infineon Technologies Ag Sensor mit Maskierung
DE102012021413B4 (de) * 2012-10-30 2016-06-02 Infineon Technologies Ag Sensor mit Maskierung

Also Published As

Publication number Publication date
JPH09126918A (ja) 1997-05-16
EP0769754A1 (de) 1997-04-23
FR2739977B1 (fr) 1998-01-23
FR2739977A1 (fr) 1997-04-18
EP0769754B1 (de) 2000-05-24
US5844287A (en) 1998-12-01
DE69608521D1 (de) 2000-06-29

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