FR2716742B1 - Appareil de lecture de surface inégale. - Google Patents

Appareil de lecture de surface inégale.

Info

Publication number
FR2716742B1
FR2716742B1 FR9501264A FR9501264A FR2716742B1 FR 2716742 B1 FR2716742 B1 FR 2716742B1 FR 9501264 A FR9501264 A FR 9501264A FR 9501264 A FR9501264 A FR 9501264A FR 2716742 B1 FR2716742 B1 FR 2716742B1
Authority
FR
France
Prior art keywords
reading device
uneven surface
surface reading
uneven
reading
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
FR9501264A
Other languages
English (en)
Other versions
FR2716742A1 (fr
Inventor
Takashi Shinzaki
Satoshi Twata
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of FR2716742A1 publication Critical patent/FR2716742A1/fr
Application granted granted Critical
Publication of FR2716742B1 publication Critical patent/FR2716742B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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
    • G06V40/1312—Sensors therefor direct reading, e.g. contactless acquisition

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Multimedia (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Image Input (AREA)
FR9501264A 1994-02-04 1995-02-03 Appareil de lecture de surface inégale. Expired - Fee Related FR2716742B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6012425A JP3012138B2 (ja) 1994-02-04 1994-02-04 凹凸面読み取り装置

Publications (2)

Publication Number Publication Date
FR2716742A1 FR2716742A1 (fr) 1995-09-01
FR2716742B1 true FR2716742B1 (fr) 1997-01-31

Family

ID=11804934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501264A Expired - Fee Related FR2716742B1 (fr) 1994-02-04 1995-02-03 Appareil de lecture de surface inégale.

Country Status (4)

Country Link
US (1) US5621516A (fr)
JP (1) JP3012138B2 (fr)
KR (1) KR0155034B1 (fr)
FR (1) FR2716742B1 (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986746A (en) * 1994-02-18 1999-11-16 Imedge Technology Inc. Topographical object detection system
US5859420A (en) * 1996-02-12 1999-01-12 Dew Engineering And Development Limited Optical imaging device
JP3473658B2 (ja) * 1996-07-18 2003-12-08 アルプス電気株式会社 指紋読取り装置
US5737071A (en) * 1996-08-16 1998-04-07 Identicator Corporation Method and apparatus for enhancing live-scan fingerprint reader images
US6185319B1 (en) * 1996-12-06 2001-02-06 Yamatake Honeywell Co., Ltd. Fingerprint input apparatus
JPH10289304A (ja) * 1997-02-12 1998-10-27 Nec Corp 指紋画像入力装置
US6381347B1 (en) * 1998-11-12 2002-04-30 Secugen High contrast, low distortion optical acquistion system for image capturing
JP2000194829A (ja) 1998-12-24 2000-07-14 Mitsubishi Electric Corp 凹凸パターン読取り装置
US6912300B1 (en) * 1999-08-20 2005-06-28 Mitsubishi Denki Kabushiki Kaisha Irregular pattern reader
AU7359700A (en) * 1999-09-08 2001-04-10 Digitalpersona, Inc. A thin prism fingerprint imager system
JP3780785B2 (ja) * 1999-11-30 2006-05-31 三菱電機株式会社 凹凸パターン検出装置
WO2001088835A1 (fr) * 2000-05-15 2001-11-22 Identix Incorporated Systeme de presentation d'empreintes digitales
GB0011702D0 (en) * 2000-05-15 2000-07-05 Centurfax Ltd Methods of inspercting flexographic and the like printing plates
EP1217573A1 (fr) * 2000-12-22 2002-06-26 Fingerpin AG Dispositif de saisie des crêtes papillaires des doigts
KR20020028754A (ko) * 2001-05-04 2002-04-17 안준영 액정표시겸 지문입력 패널
JP2003006627A (ja) * 2001-06-18 2003-01-10 Nec Corp 指紋入力装置
KR100432490B1 (ko) * 2001-09-17 2004-05-22 (주)니트 젠 광학식 지문취득 장치
US7088872B1 (en) * 2002-02-14 2006-08-08 Cogent Systems, Inc. Method and apparatus for two dimensional image processing
WO2004019382A2 (fr) * 2002-08-21 2004-03-04 Secugen Corporation Capteur a transistor a couches minces presentant une surface d'imagerie amelioree
KR20040039856A (ko) * 2002-11-05 2004-05-12 주식회사 코렌 생체정보인식장치
US7822236B2 (en) * 2004-01-07 2010-10-26 Identification International, Inc. Low power fingerprint capture system, apparatus, and method
RU2279130C2 (ru) * 2004-02-13 2006-06-27 Футроник Технолоджис Компани Лтд Анаморфотная система считывания папиллярных рисунков и способ ее использования
KR100575524B1 (ko) * 2004-03-29 2006-05-03 씨큐트로닉스 (주) 광학 지문입력 장치
TW200612353A (en) * 2004-10-15 2006-04-16 Lite On Semiconductor Corp Optical sensing module, optical sensing, image-capturing structure and optical print sensing method of handheld communication system
US7787110B2 (en) * 2004-10-16 2010-08-31 Aprilis, Inc. Diffractive imaging system and method for the reading and analysis of skin topology
US7616788B2 (en) * 2004-11-12 2009-11-10 Cogent Systems, Inc. System and method for fast biometric pattern matching
TWM267551U (en) * 2004-12-21 2005-06-11 Lite On Semiconductor Corp Contact image sensing module with fingerprint scanning function
TWM268675U (en) * 2004-12-24 2005-06-21 Lite On Semiconductor Corp Touch type image sensing module with motion detection function
TWM268676U (en) * 2004-12-28 2005-06-21 Lite On Semiconductor Corp Fingerprint scan device and electric equipment with fingerprint scan function
US7564495B2 (en) * 2005-06-14 2009-07-21 Maxemil Photonics Corporation Thin image-capturing device
US8131477B2 (en) * 2005-11-16 2012-03-06 3M Cogent, Inc. Method and device for image-based biological data quantification
US7812936B2 (en) * 2007-04-09 2010-10-12 Identification International, Inc. Fingerprint imaging system
US8275179B2 (en) * 2007-05-01 2012-09-25 3M Cogent, Inc. Apparatus for capturing a high quality image of a moist finger
TWM377018U (en) * 2009-09-09 2010-03-21 Azurewave Technologies Inc Flip chip type image capturing module
KR101479609B1 (ko) * 2014-02-26 2015-01-12 주식회사 유니온커뮤니티 카메라가 장착된 휴대 단말기를 이용한 지문입력장치 및 그 지문입력용 외장 광학기기
US20160271280A1 (en) * 2015-03-18 2016-09-22 Rayvio Corporation Applications of uv leds for disinfection
US11010588B2 (en) 2015-06-18 2021-05-18 Shenzhen GOODIX Technology Co., Ltd. Large-sensing-area under-display optical sensor
CN107563354B (zh) * 2017-09-27 2021-02-26 京东方科技集团股份有限公司 一种指纹识别单元、指纹识别装置及其指纹识别方法、显示装置
KR102087440B1 (ko) * 2018-04-20 2020-03-10 주식회사 유니온커뮤니티 휴대용 광학식 지문입력장치 및 그 지문입력장치를 구비하여 출입인증을 수행하는 출입제어시스템 및 제어방법
WO2019218315A1 (fr) * 2018-05-17 2019-11-21 Boe Technology Group Co., Ltd. Capteur biométrique, appareil d'affichage, et procédé de fabrication de capteur biométrique
CN114270416B (zh) * 2019-09-02 2023-05-12 深圳市汇顶科技股份有限公司 具有大感测区域的屏下光学传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153514U (ja) * 1983-03-31 1984-10-15 株式会社東海理化電機製作所 接触パタ−ン観測装置
JPS6050406A (ja) * 1983-08-30 1985-03-20 Sony Corp 凹凸検出装置
JPH0690719B2 (ja) * 1987-02-27 1994-11-14 日本電装株式会社 凹凸面画像検出装置
JP2945020B2 (ja) * 1988-12-28 1999-09-06 富士通株式会社 指紋像入力装置
CA1319433C (fr) * 1988-06-23 1993-06-22 Masayuki Kato Dispositif de detection de surfaces irregulieres
CA2003131C (fr) * 1988-11-25 1998-06-23 Seigo Igaki Appareil pour la detection d'objets biologiques
US5416573A (en) * 1993-09-10 1995-05-16 Indentix Incorporated Apparatus for producing fingerprint images which are substantially free of artifacts attributable to moisture on the finger being imaged

Also Published As

Publication number Publication date
JP3012138B2 (ja) 2000-02-21
KR950025584A (ko) 1995-09-18
FR2716742A1 (fr) 1995-09-01
KR0155034B1 (ko) 1998-11-16
US5621516A (en) 1997-04-15
JPH07220041A (ja) 1995-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121031