FR458626A - Improvements to ophthalmometers or keratometers - Google Patents
Improvements to ophthalmometers or keratometersInfo
- Publication number
- FR458626A FR458626A FR458626A FR458626DA FR458626A FR 458626 A FR458626 A FR 458626A FR 458626 A FR458626 A FR 458626A FR 458626D A FR458626D A FR 458626DA FR 458626 A FR458626 A FR 458626A
- Authority
- FR
- France
- Prior art keywords
- ophthalmometers
- keratometers
- 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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB191214690T | 1912-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR458626A true FR458626A (en) | 1913-10-15 |
Family
ID=32641608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR458626A Expired FR458626A (en) | 1912-06-24 | 1913-05-31 | Improvements to ophthalmometers or keratometers |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE270447C (en) |
| FR (1) | FR458626A (en) |
| GB (1) | GB191214690A (en) |
-
0
- DE DENDAT270447D patent/DE270447C/de active Active
-
1912
- 1912-06-24 GB GB191214690D patent/GB191214690A/en not_active Expired
-
1913
- 1913-05-31 FR FR458626A patent/FR458626A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB191214690A (en) | 1913-06-12 |
| DE270447C (en) |
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