FR1358917A - Optometry device - Google Patents

Optometry device

Info

Publication number
FR1358917A
FR1358917A FR1358917DA FR1358917A FR 1358917 A FR1358917 A FR 1358917A FR 1358917D A FR1358917D A FR 1358917DA FR 1358917 A FR1358917 A FR 1358917A
Authority
FR
France
Prior art keywords
optometry device
optometry
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
Auguste Charles Legros
Publication date
Application granted granted Critical
Publication of FR1358917A publication Critical patent/FR1358917A/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
    • A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
FR1358917D Optometry device Expired FR1358917A (en)

Publications (1)

Publication Number Publication Date
FR1358917A true FR1358917A (en) 1964-07-22

Family

ID=1573367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1358917D Expired FR1358917A (en) Optometry device

Country Status (1)

Country Link
FR (1) FR1358917A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424792A1 (en) * 1989-10-20 1991-05-02 Bosko Jovicevic Method and apparatus for examination of visual acuity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424792A1 (en) * 1989-10-20 1991-05-02 Bosko Jovicevic Method and apparatus for examination of visual acuity

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