FR910433A - Optomètre - Google Patents
OptomètreInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR910433T | 1944-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR910433A true FR910433A (fr) | 1946-06-06 |
Family
ID=9411653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR910433D Expired FR910433A (fr) | 1944-11-27 | 1944-11-27 | Optomètre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR910433A (fr) |
Cited By (2)
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 |
-
1944
- 1944-11-27 FR FR910433D patent/FR910433A/fr not_active Expired
Cited By (2)
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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