DE69806625D1 - Vorrichtung zum beleuchten von mustern - Google Patents

Vorrichtung zum beleuchten von mustern

Info

Publication number
DE69806625D1
DE69806625D1 DE69806625T DE69806625T DE69806625D1 DE 69806625 D1 DE69806625 D1 DE 69806625D1 DE 69806625 T DE69806625 T DE 69806625T DE 69806625 T DE69806625 T DE 69806625T DE 69806625 D1 DE69806625 D1 DE 69806625D1
Authority
DE
Germany
Prior art keywords
illuminating patterns
illuminating
patterns
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
DE69806625T
Other languages
English (en)
Other versions
DE69806625T2 (de
Inventor
C Maus
P Cappo
E Tibbling
Malcolm Macfarlane
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.)
Tomey Co Ltd
Original Assignee
Tomey Co 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 Tomey Co Ltd filed Critical Tomey Co Ltd
Application granted granted Critical
Publication of DE69806625D1 publication Critical patent/DE69806625D1/de
Publication of DE69806625T2 publication Critical patent/DE69806625T2/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
    • A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
DE69806625T 1997-10-24 1998-08-14 Vorrichtung zum beleuchten von mustern Expired - Fee Related DE69806625T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/957,355 US5988815A (en) 1997-10-24 1997-10-24 Pattern illumination device
PCT/US1998/016924 WO1999021473A1 (en) 1997-10-24 1998-08-14 Pattern illumination device

Publications (2)

Publication Number Publication Date
DE69806625D1 true DE69806625D1 (de) 2002-08-22
DE69806625T2 DE69806625T2 (de) 2003-03-20

Family

ID=25499465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806625T Expired - Fee Related DE69806625T2 (de) 1997-10-24 1998-08-14 Vorrichtung zum beleuchten von mustern

Country Status (4)

Country Link
US (1) US5988815A (de)
EP (1) EP1024740B1 (de)
DE (1) DE69806625T2 (de)
WO (1) WO1999021473A1 (de)

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JP3489998B2 (ja) * 1997-09-04 2004-01-26 株式会社トプコン 眼科装置
US6494577B2 (en) * 2000-03-17 2002-12-17 Canon Kabushiki Kaisha Ophthalmologic apparatus
US6554428B2 (en) * 2000-09-07 2003-04-29 I-O Display Systems Llc Method and apparatus for adjusting optical device to correspond to eye positions
JP4172930B2 (ja) * 2001-10-31 2008-10-29 松下電器産業株式会社 目画像撮像装置及び入退室管理システム
US8128606B2 (en) * 2003-07-03 2012-03-06 Hewlett-Packard Development Company, L.P. Ophthalmic apparatus and method for administering agents to the eye
DE102006054774A1 (de) * 2006-11-17 2008-05-21 Carl Zeiss Meditec Ag Ophthalmologisches Untersuchungsgerät
US7758190B2 (en) * 2007-06-20 2010-07-20 Tearscience, Inc. Tear film measurement
US8192026B2 (en) * 2007-06-20 2012-06-05 Tearscience, Inc. Tear film measurement
US9888839B2 (en) 2009-04-01 2018-02-13 Tearscience, Inc. Methods and apparatuses for determining contact lens intolerance in contact lens wearer patients based on dry eye tear film characteristic analysis and dry eye symptoms
EP2420180B1 (de) * 2009-04-01 2019-05-22 Tearscience, Inc. Apparat zur Messung der Dicke(n) von Augentränenflussschichten
US8888286B2 (en) 2009-04-01 2014-11-18 Tearscience, Inc. Full-eye illumination ocular surface imaging of an ocular tear film for determining tear film thickness and/or providing ocular topography
US9642520B2 (en) 2009-04-01 2017-05-09 Tearscience, Inc. Background reduction apparatuses and methods of ocular surface interferometry (OSI) employing polarization for imaging, processing, and/or displaying an ocular tear film
US8915592B2 (en) 2009-04-01 2014-12-23 Tearscience, Inc. Apparatuses and methods of ocular surface interferometry (OSI) employing polarization and subtraction for imaging, processing, and/or displaying an ocular tear film
US9339177B2 (en) 2012-12-21 2016-05-17 Tearscience, Inc. Full-eye illumination ocular surface imaging of an ocular tear film for determining tear film thickness and/or providing ocular topography
JP6615748B2 (ja) 2013-05-03 2019-12-04 テイアサイエンス・インコーポレーテツド マイボーム腺分析のためにマイボーム腺を画像化するための眼瞼照射システムおよび方法
US9795290B2 (en) 2013-11-15 2017-10-24 Tearscience, Inc. Ocular tear film peak detection and stabilization detection systems and methods for determining tear film layer characteristics
EP3858224A1 (de) * 2020-01-30 2021-08-04 Visotec GmbH Verfahren und vorrichtung zum ausrichten eines auges relativ zu einer geräteachse

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US2212211A (en) * 1938-02-17 1940-08-20 August H Pfund Apparatus for detecting and measuring heteroatomic gases
US3181351A (en) * 1962-11-06 1965-05-04 Honeywell Inc Non-contacting tonometer
US3598478A (en) * 1968-11-26 1971-08-10 Plastic Contact Lens Co Apparatus for determining cornea contour
US3639043A (en) * 1970-09-24 1972-02-01 Plastic Contact Lens Co An adjustable housing for apparatus for determining cornea contour
US3797921A (en) * 1972-06-05 1974-03-19 Temco Mfg Co Photographing apparatus for determining corneal radius
US3842254A (en) * 1972-11-29 1974-10-15 American Optical Corp Illuminating system for contact lens ophthalmometer
US4692003A (en) * 1983-11-07 1987-09-08 Adachi Iwao P Real-time analysis keratometer
US4685140A (en) * 1984-06-26 1987-08-04 Kera Corporation Keratograph autoscanner system
US4669466A (en) * 1985-01-16 1987-06-02 Lri L.P. Method and apparatus for analysis and correction of abnormal refractive errors of the eye
US4772115A (en) * 1986-09-02 1988-09-20 Computed Anatomy Incorporated Illuminated ring keratometer device
US4794550A (en) * 1986-10-15 1988-12-27 Eastman Kodak Company Extended-range moire contouring
GB2197766B (en) * 1986-11-17 1990-07-25 Sony Corp Two-dimensional finite impulse response filter arrangements
US4964715A (en) * 1987-02-17 1990-10-23 Richards William D Comparative surgical keratometer
DE3879172T2 (de) * 1987-08-26 1993-08-26 Hage Sami G El Vorrichtung zur bestimmung der corneakontur eines menschlichen auges.
US4863260A (en) * 1987-11-04 1989-09-05 Computed Anatomy Inc. System for topographical modeling of anatomical surfaces
US5144495A (en) * 1987-12-03 1992-09-01 Compugrade, Inc Systems for illuminating and evaluating surfaces
US4832447A (en) * 1987-12-04 1989-05-23 Board Of Trustees Operating Michigan State University Joint transform image correlation using a nonlinear spatial light modulator at the fourier plane
SU1675827A1 (ru) * 1988-01-04 1991-09-07 Объединенный Институт Ядерных Исследований Микроскоп
US4995716A (en) * 1989-03-09 1991-02-26 Par Technology Corporation Method and apparatus for obtaining the topography of an object
US5193124A (en) * 1989-06-29 1993-03-09 The Research Foundation Of State University Of New York Computational methods and electronic camera apparatus for determining distance of objects, rapid autofocusing, and obtaining improved focus images
US5110200A (en) * 1989-06-30 1992-05-05 Technitex, Inc. Video keratometer
US4984883A (en) * 1989-07-21 1991-01-15 Joseph Winocur Translation insensitive keratometer using moire deflectometry
US4974094A (en) * 1989-12-04 1990-11-27 Yuhkoh Morito Direct lighting/illuminating system for miniature CCD camera
US5054907A (en) * 1989-12-22 1991-10-08 Phoenix Laser Systems, Inc. Ophthalmic diagnostic apparatus and method
US5009498A (en) * 1990-03-20 1991-04-23 Computed Anatomy Inc. Interchangeable keratoscope device
US5018850A (en) * 1990-03-13 1991-05-28 Computed Anatomy Incorporated Illuminated ring device
WO1991013583A1 (en) * 1990-03-13 1991-09-19 Computed Anatomy Incorporated Compact keratoscope with interchangeable cones
WO1992001417A1 (en) * 1990-07-19 1992-02-06 Horwitz Larry S Vision measurement and correction
JPH04332525A (ja) * 1991-05-02 1992-11-19 Topcon Corp 角膜形状測定装置
US5214456A (en) * 1991-10-09 1993-05-25 Computed Anatomy Incorporated Mapping of corneal topography with display of pupil perimeter
US5293533A (en) * 1991-10-10 1994-03-08 Computed Anatomy, Inc. System for computerized fitting of contact lenses
US5384608A (en) * 1991-10-10 1995-01-24 Computed Anatomy Inc. Method for displaying corneal topography
JPH0630900A (ja) * 1992-07-13 1994-02-08 Kimiya Shimizu 角膜の光学特性の表示方法
US5412441A (en) * 1994-03-07 1995-05-02 Tibbling; Lars Keratometer device having photographically produced bore pattern
US5550697A (en) * 1994-03-18 1996-08-27 Holophane Corporation System and method for controlling DC to AC voltage inverter
GB9413413D0 (en) * 1994-07-04 1994-08-24 At & T Global Inf Solution Apparatus and method for testing bank-notes

Also Published As

Publication number Publication date
EP1024740A4 (de) 2001-05-02
DE69806625T2 (de) 2003-03-20
WO1999021473A1 (en) 1999-05-06
EP1024740B1 (de) 2002-07-17
EP1024740A1 (de) 2000-08-09
US5988815A (en) 1999-11-23

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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