FR713016A - Method and instrument for the determination of the convexity of the cornea - Google Patents

Method and instrument for the determination of the convexity of the cornea

Info

Publication number
FR713016A
FR713016A FR713016DA FR713016A FR 713016 A FR713016 A FR 713016A FR 713016D A FR713016D A FR 713016DA FR 713016 A FR713016 A FR 713016A
Authority
FR
France
Prior art keywords
convexity
cornea
instrument
determination
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
Other languages
French (fr)
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR713016A publication Critical patent/FR713016A/en
Expired 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)
FR713016D 1930-03-14 1931-03-10 Method and instrument for the determination of the convexity of the cornea Expired FR713016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE539515T 1930-03-14

Publications (1)

Publication Number Publication Date
FR713016A true FR713016A (en) 1931-10-17

Family

ID=6558589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713016D Expired FR713016A (en) 1930-03-14 1931-03-10 Method and instrument for the determination of the convexity of the cornea

Country Status (2)

Country Link
DE (1) DE539515C (en)
FR (1) FR713016A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307511A1 (en) * 1975-04-17 1976-11-12 Nippon Kogaku Kk Curvature measuring optical system in ophthalmometer - has lens groups with intermediate rotary prisms each deflecting section of beam

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297356B (en) * 1965-12-23 1969-06-12 Gambs Paul Frederic M Ophthalmometers with fixed marks and fixed image doubling system
DE1183711B (en) * 1963-02-20 1964-12-17 Rodenstock Optik G Lighting device for ophthalmometer
FR1450773A (en) * 1965-04-30 1966-06-24 Internal reading system for fixed-target ophthalmometers
DE4416178B4 (en) * 1993-05-07 2007-11-08 Olympus Optical Co., Ltd. Surgical microscope
CH699886A1 (en) * 2008-11-08 2010-05-14 Leica Instr Singapore Pte Ltd Ophthalmic microscope for diagnosing and/or correcting astigmatism of eye of patient, has transparent disk and semitransparent mirror for superimposing or representing graduated scale in optical path of microscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307511A1 (en) * 1975-04-17 1976-11-12 Nippon Kogaku Kk Curvature measuring optical system in ophthalmometer - has lens groups with intermediate rotary prisms each deflecting section of beam

Also Published As

Publication number Publication date
DE539515C (en) 1931-11-27

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