JPS6150451B2 - - Google Patents
Info
- Publication number
- JPS6150451B2 JPS6150451B2 JP56171246A JP17124681A JPS6150451B2 JP S6150451 B2 JPS6150451 B2 JP S6150451B2 JP 56171246 A JP56171246 A JP 56171246A JP 17124681 A JP17124681 A JP 17124681A JP S6150451 B2 JPS6150451 B2 JP S6150451B2
- Authority
- JP
- Japan
- Prior art keywords
- corneal
- dimensional position
- reflection image
- position detector
- ellipse
- 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
- 238000005259 measurement Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 12
- 210000004087 cornea Anatomy 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 9
- 238000003384 imaging method Methods 0.000 description 6
- 201000009310 astigmatism Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56171246A JPS5873335A (ja) | 1981-10-26 | 1981-10-26 | 角膜形状測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56171246A JPS5873335A (ja) | 1981-10-26 | 1981-10-26 | 角膜形状測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5873335A JPS5873335A (ja) | 1983-05-02 |
| JPS6150451B2 true JPS6150451B2 (en]) | 1986-11-04 |
Family
ID=15919752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56171246A Granted JPS5873335A (ja) | 1981-10-26 | 1981-10-26 | 角膜形状測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5873335A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08103B2 (ja) * | 1991-07-29 | 1996-01-10 | 株式会社トプコン | 眼科機械用アライメント装置 |
-
1981
- 1981-10-26 JP JP56171246A patent/JPS5873335A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5873335A (ja) | 1983-05-02 |
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