FR1067490A - Règle astigmométrique - Google Patents
Règle astigmométriqueInfo
- Publication number
- FR1067490A FR1067490A FR1067490DA FR1067490A FR 1067490 A FR1067490 A FR 1067490A FR 1067490D A FR1067490D A FR 1067490DA FR 1067490 A FR1067490 A FR 1067490A
- Authority
- FR
- France
- Prior art keywords
- astigmometric
- ruler
- astigmometric ruler
- 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
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 |
|---|---|---|---|
| FR1067490T | 1952-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1067490A true FR1067490A (fr) | 1954-06-16 |
Family
ID=9603254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1067490D Expired FR1067490A (fr) | 1952-12-06 | 1952-12-06 | Règle astigmométrique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1067490A (fr) |
-
1952
- 1952-12-06 FR FR1067490D patent/FR1067490A/fr not_active Expired
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