DE69427923D1 - System und verfahren zur abtastung des augenhintergrundes - Google Patents

System und verfahren zur abtastung des augenhintergrundes

Info

Publication number
DE69427923D1
DE69427923D1 DE69427923T DE69427923T DE69427923D1 DE 69427923 D1 DE69427923 D1 DE 69427923D1 DE 69427923 T DE69427923 T DE 69427923T DE 69427923 T DE69427923 T DE 69427923T DE 69427923 D1 DE69427923 D1 DE 69427923D1
Authority
DE
Germany
Prior art keywords
disk
individual
fresnel
multifocal
images
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
DE69427923T
Other languages
English (en)
Other versions
DE69427923T2 (de
Inventor
Joel C Johnson
Robert B Hill
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.)
EDI of Louisiana Inc
Original Assignee
EDI of Louisiana Inc
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 EDI of Louisiana Inc filed Critical EDI of Louisiana Inc
Publication of DE69427923D1 publication Critical patent/DE69427923D1/de
Application granted granted Critical
Publication of DE69427923T2 publication Critical patent/DE69427923T2/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
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/152—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for aligning
    • 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
    • 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
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/19—Sensors therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • 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
    • G06V40/14—Vascular patterns

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Pathology (AREA)
  • Eye Examination Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Prostheses (AREA)
DE69427923T 1993-12-17 1994-12-12 System und verfahren zur abtastung des augenhintergrundes Expired - Fee Related DE69427923T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/169,494 US5532771A (en) 1993-12-17 1993-12-17 Eye fundus optical scanner system and method
PCT/US1994/014232 WO1995016386A1 (en) 1993-12-17 1994-12-12 Eye fundus optical scanner system and method

Publications (2)

Publication Number Publication Date
DE69427923D1 true DE69427923D1 (de) 2001-09-13
DE69427923T2 DE69427923T2 (de) 2001-11-22

Family

ID=22615939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427923T Expired - Fee Related DE69427923T2 (de) 1993-12-17 1994-12-12 System und verfahren zur abtastung des augenhintergrundes

Country Status (11)

Country Link
US (1) US5532771A (de)
EP (1) EP0734220B1 (de)
JP (1) JPH09509076A (de)
KR (1) KR100343864B1 (de)
CN (1) CN1143311A (de)
AT (1) ATE203879T1 (de)
AU (1) AU1338695A (de)
BR (1) BR9408338A (de)
CA (1) CA2179195A1 (de)
DE (1) DE69427923T2 (de)
WO (1) WO1995016386A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL117937A0 (en) * 1995-05-04 1996-08-04 Johnson & Johnson Vision Prod Combined multifocal toric lens designs
US6357996B2 (en) 1999-05-14 2002-03-19 Newport Corporation Edge gripping specimen prealigner
JP2002065611A (ja) * 2000-08-28 2002-03-05 Kowa Co 眼底カメラ
US7224822B2 (en) * 2000-11-02 2007-05-29 Retinal Technologies, L.L.C. System for capturing an image of the retina for identification
US6453057B1 (en) 2000-11-02 2002-09-17 Retinal Technologies, L.L.C. Method for generating a unique consistent signal pattern for identification of an individual
ES2426576T3 (es) * 2001-10-16 2013-10-24 Indiana University Research And Technology Corporation Dispositivo de imaginología para captar una imagen de un plano focal de una diana en el ojo a través de la pupila del ojo
JP4018425B2 (ja) * 2002-03-29 2007-12-05 松下電器産業株式会社 目画像撮像装置
JP2004309514A (ja) * 2003-04-01 2004-11-04 Pulstec Industrial Co Ltd ピンホール素子および同素子を用いた光学装置
US20060147095A1 (en) * 2005-01-03 2006-07-06 Usher David B Method and system for automatically capturing an image of a retina
US8488895B2 (en) * 2006-05-31 2013-07-16 Indiana University Research And Technology Corp. Laser scanning digital camera with pupil periphery illumination and potential for multiply scattered light imaging
MY165552A (en) * 2007-03-28 2018-04-03 Holden Brien Vision Inst Characterising eye-related optical systems
CN103781401B (zh) 2011-07-08 2016-05-04 华柏恩视觉研究中心 用于特征化眼睛相关系统的系统及方法
CN103040433A (zh) * 2011-10-14 2013-04-17 上海美沃精密仪器有限公司 一种移轴断层眼睛扫描系统及其方法
JP6454677B2 (ja) * 2013-03-15 2019-01-16 ニューロビジョン イメージング，インコーポレーテッド ヒトの生体内網膜から集光したアフォーカル光を排除するためのシステム
US9959442B2 (en) * 2014-05-30 2018-05-01 Datalogic ADC, Inc. Extended depth of field in imaging machine-readable symbol reader using image side telecentric lens
US11331144B2 (en) * 2018-05-04 2022-05-17 Covidien Lp Light energy surgical system, apparatus, and method
AU2021285476A1 (en) * 2020-06-02 2022-11-03 Alcon Inc. Visual axis identification systems and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135791A (en) * 1974-12-02 1979-01-23 Varian Associates, Inc. Reduced glare scanner
US4109237A (en) * 1977-01-17 1978-08-22 Hill Robert B Apparatus and method for identifying individuals through their retinal vasculature patterns
JPS5591336A (en) * 1978-12-29 1980-07-10 Nippon Chemical Ind Optical system for observing and photographing eyeground
US4393366A (en) * 1981-02-17 1983-07-12 Eye-D Development Ii Ltd. Rotating beam ocular identification apparatus and method
US4620318A (en) * 1983-04-18 1986-10-28 Eye-D Development Ii Ltd. Fovea-centered eye fundus scanner
US4764005A (en) * 1985-09-17 1988-08-16 Eye Research Institute Of Retina Foundation Double scanning optical apparatus
US4768873A (en) * 1985-09-17 1988-09-06 Eye Research Institute Of Retina Foundation Double scanning optical apparatus and method
US4786142A (en) * 1986-06-16 1988-11-22 Eyedentify, Inc. Optical instrument line of sight aligning device
US4923297A (en) * 1986-06-23 1990-05-08 Eyedentify, Inc. Optical alignment system
NL9000135A (nl) * 1989-01-30 1990-08-16 Seiko Epson Corp Focusseermechanisme en optische kop.
JPH0357425A (ja) * 1989-07-26 1991-03-12 Kowa Co 眼底検査装置
US5258791A (en) * 1990-07-24 1993-11-02 General Electric Company Spatially resolved objective autorefractometer

Also Published As

Publication number Publication date
CN1143311A (zh) 1997-02-19
EP0734220B1 (de) 2001-08-08
CA2179195A1 (en) 1995-06-22
WO1995016386A1 (en) 1995-06-22
US5532771A (en) 1996-07-02
AU1338695A (en) 1995-07-03
KR100343864B1 (ko) 2002-12-05
JPH09509076A (ja) 1997-09-16
BR9408338A (pt) 1997-08-19
EP0734220A1 (de) 1996-10-02
ATE203879T1 (de) 2001-08-15
DE69427923T2 (de) 2001-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee