FR1125967A - Trial scope - Google Patents

Trial scope

Info

Publication number
FR1125967A
FR1125967A FR1125967DA FR1125967A FR 1125967 A FR1125967 A FR 1125967A FR 1125967D A FR1125967D A FR 1125967DA FR 1125967 A FR1125967 A FR 1125967A
Authority
FR
France
Prior art keywords
trial
scope
trial scope
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
Georges Lissac
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 FR1125967A publication Critical patent/FR1125967A/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
    • A61B3/04—Trial frames; Sets of lenses for use therewith

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)
FR1125967D 1955-05-05 1955-05-05 Trial scope Expired FR1125967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1125967T 1955-05-05

Publications (1)

Publication Number Publication Date
FR1125967A true FR1125967A (en) 1956-11-12

Family

ID=9634769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1125967D Expired FR1125967A (en) 1955-05-05 1955-05-05 Trial scope

Country Status (1)

Country Link
FR (1) FR1125967A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200570B (en) * 1958-09-05 1965-09-09 Arno G Schmidt Stereoscopic glasses or headband magnifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200570B (en) * 1958-09-05 1965-09-09 Arno G Schmidt Stereoscopic glasses or headband magnifier

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