FR88560E - Topographic ophthalmometer - Google Patents

Topographic ophthalmometer

Info

Publication number
FR88560E
FR88560E FR46202A FR69046202A FR88560E FR 88560 E FR88560 E FR 88560E FR 46202 A FR46202 A FR 46202A FR 69046202 A FR69046202 A FR 69046202A FR 88560 E FR88560 E FR 88560E
Authority
FR
France
Prior art keywords
ophthalmometer
topographic
topographic ophthalmometer
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
Application number
FR46202A
Other languages
French (fr)
Inventor
Paul Frederic Marie Gambs
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
Priority claimed from FR45627A external-priority patent/FR1434261A/en
Application filed filed Critical
Priority to FR46202A priority Critical patent/FR88560E/en
Priority to GB4692865A priority patent/GB1132337A/en
Priority to DE19651269821D priority patent/DE1269821B/en
Application granted granted Critical
Publication of FR88560E publication Critical patent/FR88560E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
    • 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)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
FR46202A 1965-02-15 1965-07-08 Topographic ophthalmometer Expired FR88560E (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR46202A FR88560E (en) 1965-02-15 1965-07-08 Topographic ophthalmometer
GB4692865A GB1132337A (en) 1965-02-15 1965-11-05 Topographic ophthalmometers
DE19651269821D DE1269821B (en) 1965-02-15 1965-12-23 Topographic ophthalmometer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR45627A FR1434261A (en) 1965-02-15 1965-02-15 Topographic ophthalmometer
FR46202A FR88560E (en) 1965-02-15 1965-07-08 Topographic ophthalmometer

Publications (1)

Publication Number Publication Date
FR88560E true FR88560E (en) 1967-02-24

Family

ID=33512671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46202A Expired FR88560E (en) 1965-02-15 1965-07-08 Topographic ophthalmometer

Country Status (3)

Country Link
DE (1) DE1269821B (en)
FR (1) FR88560E (en)
GB (1) GB1132337A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336867A1 (en) * 1992-10-29 1994-05-05 Nikon Corp Object surface contour measuring device - has projected index reflected from measured surface onto photoelectric transducer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201321A (en) * 1992-07-23 1994-02-16 Hermanus Cornelis Limmen Method for measuring the cornea of the human eye and a keratometer equipped for this purpose.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336867A1 (en) * 1992-10-29 1994-05-05 Nikon Corp Object surface contour measuring device - has projected index reflected from measured surface onto photoelectric transducer

Also Published As

Publication number Publication date
DE1269821B (en) 1968-06-06
GB1132337A (en) 1968-10-30

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