FR713016A - Method and instrument for the determination of the convexity of the cornea - Google Patents
Method and instrument for the determination of the convexity of the corneaInfo
- Publication number
- FR713016A FR713016A FR713016DA FR713016A FR 713016 A FR713016 A FR 713016A FR 713016D A FR713016D A FR 713016DA FR 713016 A FR713016 A FR 713016A
- Authority
- FR
- France
- Prior art keywords
- convexity
- cornea
- instrument
- determination
- 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)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE539515T | 1930-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR713016A true FR713016A (en) | 1931-10-17 |
Family
ID=6558589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR713016D Expired FR713016A (en) | 1930-03-14 | 1931-03-10 | Method and instrument for the determination of the convexity of the cornea |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE539515C (en) |
| FR (1) | FR713016A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2307511A1 (en) * | 1975-04-17 | 1976-11-12 | Nippon Kogaku Kk | Curvature measuring optical system in ophthalmometer - has lens groups with intermediate rotary prisms each deflecting section of beam |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1297356B (en) * | 1965-12-23 | 1969-06-12 | Gambs Paul Frederic M | Ophthalmometers with fixed marks and fixed image doubling system |
| DE1183711B (en) * | 1963-02-20 | 1964-12-17 | Rodenstock Optik G | Lighting device for ophthalmometer |
| FR1450773A (en) * | 1965-04-30 | 1966-06-24 | Internal reading system for fixed-target ophthalmometers | |
| DE4416178B4 (en) * | 1993-05-07 | 2007-11-08 | Olympus Optical Co., Ltd. | Surgical microscope |
| CH699886A1 (en) * | 2008-11-08 | 2010-05-14 | Leica Instr Singapore Pte Ltd | Ophthalmic microscope for diagnosing and/or correcting astigmatism of eye of patient, has transparent disk and semitransparent mirror for superimposing or representing graduated scale in optical path of microscope |
-
1930
- 1930-03-14 DE DE1930539515D patent/DE539515C/en not_active Expired
-
1931
- 1931-03-10 FR FR713016D patent/FR713016A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2307511A1 (en) * | 1975-04-17 | 1976-11-12 | Nippon Kogaku Kk | Curvature measuring optical system in ophthalmometer - has lens groups with intermediate rotary prisms each deflecting section of beam |
Also Published As
| Publication number | Publication date |
|---|---|
| DE539515C (en) | 1931-11-27 |
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