FR910433A - Optometer - Google Patents

Optometer

Info

Publication number
FR910433A
FR910433A FR910433DA FR910433A FR 910433 A FR910433 A FR 910433A FR 910433D A FR910433D A FR 910433DA FR 910433 A FR910433 A FR 910433A
Authority
FR
France
Prior art keywords
optometer
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)
Inventor
Robert-Louis-Marie Mercier
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 filed Critical
Application granted granted Critical
Publication of FR910433A publication Critical patent/FR910433A/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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/036—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters for testing astigmatism
    • 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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/06—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision
    • A61B3/063—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision for testing light sensitivity, i.e. adaptation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
FR910433D 1944-11-27 1944-11-27 Optometer Expired FR910433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910433T 1944-11-27

Publications (1)

Publication Number Publication Date
FR910433A true FR910433A (en) 1946-06-06

Family

ID=9411653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910433D Expired FR910433A (en) 1944-11-27 1944-11-27 Optometer

Country Status (1)

Country Link
FR (1) FR910433A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355237A (en) * 1963-01-15 1967-11-28 Winea J Simpson Visual acuity testing apparatus with test characters representing stylized human hand
US3490832A (en) * 1965-12-27 1970-01-20 Iwao Mitsuishi Visual acuity testing equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355237A (en) * 1963-01-15 1967-11-28 Winea J Simpson Visual acuity testing apparatus with test characters representing stylized human hand
US3490832A (en) * 1965-12-27 1970-01-20 Iwao Mitsuishi Visual acuity testing equipment

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