JPS6227920A - 角膜周辺形状測定装置 - Google Patents
角膜周辺形状測定装置Info
- Publication number
- JPS6227920A JPS6227920A JP60169287A JP16928785A JPS6227920A JP S6227920 A JPS6227920 A JP S6227920A JP 60169287 A JP60169287 A JP 60169287A JP 16928785 A JP16928785 A JP 16928785A JP S6227920 A JPS6227920 A JP S6227920A
- Authority
- JP
- Japan
- Prior art keywords
- light source
- point light
- dimensional position
- cornea
- source image
- 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.)
- Granted
Links
- 210000004087 cornea Anatomy 0.000 title claims description 25
- 238000001514 detection method Methods 0.000 claims description 39
- 230000003287 optical effect Effects 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 description 5
- 201000009310 astigmatism Diseases 0.000 description 4
- 210000001508 eye Anatomy 0.000 description 4
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60169287A JPS6227920A (ja) | 1985-07-30 | 1985-07-30 | 角膜周辺形状測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60169287A JPS6227920A (ja) | 1985-07-30 | 1985-07-30 | 角膜周辺形状測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6227920A true JPS6227920A (ja) | 1987-02-05 |
JPH0522535B2 JPH0522535B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-03-29 |
Family
ID=15883718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60169287A Granted JPS6227920A (ja) | 1985-07-30 | 1985-07-30 | 角膜周辺形状測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6227920A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09276223A (ja) * | 1996-04-12 | 1997-10-28 | Nikon Corp | 曲率測定装置および曲率測定方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018152A (ja) * | 1983-07-12 | 1985-01-30 | キヤノン株式会社 | 角膜測定器 |
JPS60106435A (ja) * | 1983-11-12 | 1985-06-11 | キヤノン株式会社 | 眼科用計測装置 |
-
1985
- 1985-07-30 JP JP60169287A patent/JPS6227920A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018152A (ja) * | 1983-07-12 | 1985-01-30 | キヤノン株式会社 | 角膜測定器 |
JPS60106435A (ja) * | 1983-11-12 | 1985-06-11 | キヤノン株式会社 | 眼科用計測装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09276223A (ja) * | 1996-04-12 | 1997-10-28 | Nikon Corp | 曲率測定装置および曲率測定方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0522535B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-03-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |