ATE384472T1 - Vorrichtung zur messung der topographie von beiden oberflächen der kornea und ihrer dicke - Google Patents

Vorrichtung zur messung der topographie von beiden oberflächen der kornea und ihrer dicke

Info

Publication number
ATE384472T1
ATE384472T1 AT01104270T AT01104270T ATE384472T1 AT E384472 T1 ATE384472 T1 AT E384472T1 AT 01104270 T AT01104270 T AT 01104270T AT 01104270 T AT01104270 T AT 01104270T AT E384472 T1 ATE384472 T1 AT E384472T1
Authority
AT
Austria
Prior art keywords
image
cornea
topography
thickness
cylindrical lens
Prior art date
Application number
AT01104270T
Other languages
English (en)
Inventor
Almeida Jose Manuel Martins De
Braga Franco Sandra Maria De
Original Assignee
Univ Do Minho
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 Univ Do Minho filed Critical Univ Do Minho
Application granted granted Critical
Publication of ATE384472T1 publication Critical patent/ATE384472T1/de

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)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT01104270T 2000-02-25 2001-02-22 Vorrichtung zur messung der topographie von beiden oberflächen der kornea und ihrer dicke ATE384472T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT102423A PT102423A (pt) 2000-02-25 2000-02-25 Sistema para medir topografia de ambas as superficies corneanas e a espessura da cornea

Publications (1)

Publication Number Publication Date
ATE384472T1 true ATE384472T1 (de) 2008-02-15

Family

ID=20085932

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01104270T ATE384472T1 (de) 2000-02-25 2001-02-22 Vorrichtung zur messung der topographie von beiden oberflächen der kornea und ihrer dicke

Country Status (8)

Country Link
US (1) US6913358B2 (de)
EP (1) EP1127533B1 (de)
JP (1) JP4128776B2 (de)
AT (1) ATE384472T1 (de)
AU (1) AU2001236256A1 (de)
DE (1) DE60132510T2 (de)
PT (1) PT102423A (de)
WO (1) WO2001062140A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1358839B1 (de) 2002-04-05 2005-02-23 SIS AG Surgical Instrument Systems Vorrichtung und Verfahren zur Bestimmung von geometrischen Messwerten eines Auges
AU2008251316B2 (en) 2007-05-11 2014-05-29 Amo Development, Llc Combined wavefront and topography systems and methods
US7976163B2 (en) 2007-06-27 2011-07-12 Amo Wavefront Sciences Llc System and method for measuring corneal topography
US7988290B2 (en) * 2007-06-27 2011-08-02 AMO Wavefront Sciences LLC. Systems and methods for measuring the shape and location of an object
EP2242418B1 (de) * 2007-12-21 2011-08-03 SIFI MEDTECH S.r.l. Doppel-scheimpflug-system für dreidimensionale augenuntersuchung
US7988293B2 (en) * 2008-11-14 2011-08-02 AMO Wavefront Sciences LLC. Method of qualifying light spots for optical measurements and measurement instrument employing method of qualifying light spots
CN102939044B (zh) * 2009-03-04 2016-01-20 完美Ip有限公司 用于表征角膜并制造眼用透镜的系统
US8622546B2 (en) 2011-06-08 2014-01-07 Amo Wavefront Sciences, Llc Method of locating valid light spots for optical measurement and optical measurement instrument employing method of locating valid light spots
JP6323743B2 (ja) * 2013-12-13 2018-05-16 大日本印刷株式会社 光走査装置、照明装置、投射装置および光学素子
CN110430799B (zh) * 2017-02-23 2022-03-29 艾维斯技术有限责任公司 用于光学角膜地形图和断层扫描的相干激光

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019813A (en) * 1976-01-19 1977-04-26 Baylor College Of Medicine Optical apparatus for obtaining measurements of portions of the eye
US5095386A (en) * 1990-05-01 1992-03-10 Charles Lescrenier Optical system for generating lines of light using crossed cylindrical lenses
BE1007225A3 (nl) 1993-06-17 1995-04-25 Philips Electronics Nv Differentiele belastingtrap met stapsgewijs variabele impedantie.
US5867250A (en) * 1996-05-03 1999-02-02 Baron; William S. Apparatus and method for optically mapping front and back surface topographies of an object
US6575573B2 (en) * 2001-10-17 2003-06-10 Carl Zeiss Ophthalmic Systems, Inc. Method and apparatus for measuring a corneal profile of an eye

Also Published As

Publication number Publication date
JP4128776B2 (ja) 2008-07-30
WO2001062140A1 (en) 2001-08-30
EP1127533B1 (de) 2008-01-23
US6913358B2 (en) 2005-07-05
AU2001236256A1 (en) 2001-09-03
US20030142270A1 (en) 2003-07-31
PT102423A (pt) 2001-08-31
DE60132510T2 (de) 2009-03-26
EP1127533A1 (de) 2001-08-29
DE60132510D1 (de) 2008-03-13
JP2003523245A (ja) 2003-08-05

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Legal Events

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