DE69812834D1 - Verfahren und Gerät zur Ermittlung von optischen Eigenschaften der Cornea - Google Patents

Verfahren und Gerät zur Ermittlung von optischen Eigenschaften der Cornea

Info

Publication number
DE69812834D1
DE69812834D1 DE69812834T DE69812834T DE69812834D1 DE 69812834 D1 DE69812834 D1 DE 69812834D1 DE 69812834 T DE69812834 T DE 69812834T DE 69812834 T DE69812834 T DE 69812834T DE 69812834 D1 DE69812834 D1 DE 69812834D1
Authority
DE
Germany
Prior art keywords
cornea
optical properties
determining optical
determining
properties
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 - Lifetime
Application number
DE69812834T
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English (en)
Other versions
DE69812834T2 (de
Inventor
Josef Bille
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.)
Heidelberg Engineering GmbH
Original Assignee
Heidelberg Engineering Optische Messysteme GmbH
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 Heidelberg Engineering Optische Messysteme GmbH filed Critical Heidelberg Engineering Optische Messysteme GmbH
Publication of DE69812834D1 publication Critical patent/DE69812834D1/de
Application granted granted Critical
Publication of DE69812834T2 publication Critical patent/DE69812834T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B3/1015—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for wavefront analysis
    • 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
    • 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
    • A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes

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)
DE69812834T 1997-09-24 1998-09-23 Verfahren und Gerät zur Ermittlung von optischen Eigenschaften der Cornea Expired - Lifetime DE69812834T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/936,238 US5920373A (en) 1997-09-24 1997-09-24 Method and apparatus for determining optical characteristics of a cornea

Publications (2)

Publication Number Publication Date
DE69812834D1 true DE69812834D1 (de) 2003-05-08
DE69812834T2 DE69812834T2 (de) 2003-12-24

Family

ID=25468361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812834T Expired - Lifetime DE69812834T2 (de) 1997-09-24 1998-09-23 Verfahren und Gerät zur Ermittlung von optischen Eigenschaften der Cornea

Country Status (4)

Country Link
US (1) US5920373A (de)
EP (1) EP0910984B1 (de)
JP (1) JP3698897B2 (de)
DE (1) DE69812834T2 (de)

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JP3698897B2 (ja) 2005-09-21
JPH11164816A (ja) 1999-06-22
EP0910984A1 (de) 1999-04-28
EP0910984B1 (de) 2003-04-02
US5920373A (en) 1999-07-06
DE69812834T2 (de) 2003-12-24

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