PL2227131T3 - Sposób oceny rekonstruowanej powierzchni i topograf rogówkowy - Google Patents

Sposób oceny rekonstruowanej powierzchni i topograf rogówkowy

Info

Publication number
PL2227131T3
PL2227131T3 PL07819676T PL07819676T PL2227131T3 PL 2227131 T3 PL2227131 T3 PL 2227131T3 PL 07819676 T PL07819676 T PL 07819676T PL 07819676 T PL07819676 T PL 07819676T PL 2227131 T3 PL2227131 T3 PL 2227131T3
Authority
PL
Poland
Prior art keywords
evaluating
reconstructed surface
corneal topographer
topographer
corneal
Prior art date
Application number
PL07819676T
Other languages
English (en)
Inventor
Paz Sicam Victor Arni De
Joris-Joost Snellenburg
Der Heijde Gerrit Ludolph Van
Original Assignee
Ver Voor Christelijk Hoger Onderwijs Wetenschappelijk Onderzoek En Patientenzorg
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 Ver Voor Christelijk Hoger Onderwijs Wetenschappelijk Onderzoek En Patientenzorg filed Critical Ver Voor Christelijk Hoger Onderwijs Wetenschappelijk Onderzoek En Patientenzorg
Publication of PL2227131T3 publication Critical patent/PL2227131T3/pl

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (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)
PL07819676T 2007-11-02 2007-11-02 Sposób oceny rekonstruowanej powierzchni i topograf rogówkowy PL2227131T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07819676A EP2227131B1 (en) 2007-11-02 2007-11-02 Method of evaluating a reconstructed surface and corneal topographer
PCT/EP2007/009666 WO2009056161A1 (en) 2007-11-02 2007-11-02 Method of evaluating a reconstructed surface, corneal topographer and calibration method for a corneal topographer

Publications (1)

Publication Number Publication Date
PL2227131T3 true PL2227131T3 (pl) 2013-08-30

Family

ID=39099932

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07819676T PL2227131T3 (pl) 2007-11-02 2007-11-02 Sposób oceny rekonstruowanej powierzchni i topograf rogówkowy

Country Status (5)

Country Link
US (2) US20110007144A1 (pl)
EP (1) EP2227131B1 (pl)
ES (1) ES2415860T3 (pl)
PL (1) PL2227131T3 (pl)
WO (1) WO2009056161A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9504608B2 (en) * 2009-07-29 2016-11-29 Alcon Lensx, Inc. Optical system with movable lens for ophthalmic surgical laser
US8709002B2 (en) * 2009-12-04 2014-04-29 Amo Wavefront Sciences, Llc Ophthalmic system for shape determination and modification
NL2005710C2 (en) * 2010-11-18 2012-05-22 Optics B V I Color coded topographer.
GB2509131B (en) 2012-12-21 2017-05-17 Optos Plc Improvements in and relating to ophthalmoscopes
NL2012004C2 (en) 2013-12-20 2015-06-26 Optics B V I Determining global shape parameters of a cornea using an aspheric toric surface model.
TW201703722A (zh) * 2015-07-21 2017-02-01 明達醫學科技股份有限公司 量測裝置及其運作方法
CN111134613B (zh) * 2019-11-21 2022-04-05 明灏科技（北京）有限公司 一种基于图像识别的角膜塑形镜验配方法及系统
CN120514320A (zh) * 2025-05-13 2025-08-22 浙江威尔视医疗科技有限公司 一种手持式角膜地形图仪用校准底座及校准系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841511A (en) * 1992-06-02 1998-11-24 Eyesys Technologies, Inc. Method of corneal analysis using a checkered placido apparatus
US7303281B2 (en) * 1998-10-07 2007-12-04 Tracey Technologies, Llc Method and device for determining refractive components and visual function of the eye for vision correction
WO2003034910A1 (en) * 2000-10-18 2003-05-01 Lasersight Technologies, Inc. Stereo view reflection corneal topography
US20040021826A1 (en) * 2002-08-01 2004-02-05 Sarver Edwin J. Combination advanced corneal topography/wave front aberration measurement
US7454841B2 (en) * 2005-11-01 2008-11-25 Hunter Engineering Company Method and apparatus for wheel alignment system target projection and illumination

Also Published As

Publication number Publication date
EP2227131A1 (en) 2010-09-15
WO2009056161A1 (en) 2009-05-07
US20190082953A1 (en) 2019-03-21
ES2415860T3 (es) 2013-07-29
US20110007144A1 (en) 2011-01-13
EP2227131B1 (en) 2013-03-27

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