CA955440A - Ophthalmometer device - Google Patents

Ophthalmometer device

Info

Publication number
CA955440A
CA955440A CA123,108A CA123108A CA955440A CA 955440 A CA955440 A CA 955440A CA 123108 A CA123108 A CA 123108A CA 955440 A CA955440 A CA 955440A
Authority
CA
Canada
Prior art keywords
ophthalmometer
ophthalmometer device
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
CA123,108A
Other languages
English (en)
Other versions
CA123108S (en
Inventor
Joseph S. Nupuf
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA955440A publication Critical patent/CA955440A/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)
CA123,108A 1970-09-28 1971-09-17 Ophthalmometer device Expired CA955440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7617170A 1970-09-28 1970-09-28

Publications (1)

Publication Number Publication Date
CA955440A true CA955440A (en) 1974-10-01

Family

ID=22130382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123,108A Expired CA955440A (en) 1970-09-28 1971-09-17 Ophthalmometer device

Country Status (6)

Country Link
US (1) US3640610A (de)
JP (1) JPS5227954B1 (de)
CA (1) CA955440A (de)
DE (1) DE2148417A1 (de)
FR (1) FR2108615A5 (de)
GB (1) GB1366915A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861808A (en) * 1972-12-04 1975-01-21 Edmund R Halsey Instrument for measuring curved surfaces
US3850527A (en) * 1973-02-12 1974-11-26 American Optical Corp Apparatus and method for detecting and viewing transparent objects in the vitreous humor
US3871772A (en) * 1973-04-23 1975-03-18 Tropel Eye examining instrument aligning means and method therefor
DE2716615C3 (de) * 1977-04-15 1980-06-12 Fa. Carl Zeiss, 7920 Heidenheim Handaugenspiegel
GB8626188D0 (en) * 1986-11-03 1986-12-03 Ahmad R Medical apparatus
JPH0753150B2 (ja) * 1986-07-04 1995-06-07 株式会社トプコン 角膜形状測定装置
US5462739A (en) * 1991-11-21 1995-10-31 Yeda Research And Development Co., Ltd. Microdelivery device and method for enhanced drug administration to the eye

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1523528A (en) * 1923-05-22 1925-01-20 Zeiss Carl Fa Instrument for measuring the curvatures of the cornea
US1833482A (en) * 1925-01-02 1931-11-24 Benjamin E Brierton Ophthalmological method and apparatus
US2110330A (en) * 1935-11-18 1938-03-08 American Optical Corp Ophthalmic instrument
US3542458A (en) * 1968-03-05 1970-11-24 David Volk Method for measurement of the shape and curvature of a cornea

Also Published As

Publication number Publication date
FR2108615A5 (de) 1972-05-19
JPS5227954B1 (de) 1977-07-23
GB1366915A (en) 1974-09-18
DE2148417A1 (de) 1972-03-30
US3640610A (en) 1972-02-08

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