FR801635A - Ametropia measuring device - Google Patents

Ametropia measuring device

Info

Publication number
FR801635A
FR801635A FR801635DA FR801635A FR 801635 A FR801635 A FR 801635A FR 801635D A FR801635D A FR 801635DA FR 801635 A FR801635 A FR 801635A
Authority
FR
France
Prior art keywords
ametropia
measuring device
measuring
ametropia measuring
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
Rene Libman
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 FR801635A publication Critical patent/FR801635A/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
    • A61B3/103—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)
  • 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)
FR801635D 1935-05-06 1935-05-06 Ametropia measuring device Expired FR801635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR801635T 1935-05-06

Publications (1)

Publication Number Publication Date
FR801635A true FR801635A (en) 1936-08-11

Family

ID=9244499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801635D Expired FR801635A (en) 1935-05-06 1935-05-06 Ametropia measuring device

Country Status (1)

Country Link
FR (1) FR801635A (en)

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