JPH044891B2 - - Google Patents
Info
- Publication number
- JPH044891B2 JPH044891B2 JP59244227A JP24422784A JPH044891B2 JP H044891 B2 JPH044891 B2 JP H044891B2 JP 59244227 A JP59244227 A JP 59244227A JP 24422784 A JP24422784 A JP 24422784A JP H044891 B2 JPH044891 B2 JP H044891B2
- Authority
- JP
- Japan
- Prior art keywords
- index
- optical system
- image
- fundus
- eye
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 39
- 238000001514 detection method Methods 0.000 claims description 13
- 210000001747 pupil Anatomy 0.000 claims description 13
- 238000003384 imaging method Methods 0.000 claims description 6
- 230000015654 memory Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59244227A JPS61122837A (ja) | 1984-11-19 | 1984-11-19 | 眼底観察装置の合焦検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59244227A JPS61122837A (ja) | 1984-11-19 | 1984-11-19 | 眼底観察装置の合焦検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61122837A JPS61122837A (ja) | 1986-06-10 |
| JPH044891B2 true JPH044891B2 (en]) | 1992-01-29 |
Family
ID=17115629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59244227A Granted JPS61122837A (ja) | 1984-11-19 | 1984-11-19 | 眼底観察装置の合焦検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61122837A (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07121255B2 (ja) * | 1991-11-29 | 1995-12-25 | 株式会社トプコン | 角膜内皮細胞観察撮影装置 |
| JPH07313466A (ja) * | 1994-05-20 | 1995-12-05 | Nikon Corp | 眼科撮影装置 |
| JPH08564A (ja) * | 1994-06-17 | 1996-01-09 | Nikon Corp | 眼科装置 |
| JPH0833610A (ja) * | 1994-07-25 | 1996-02-06 | Nikon Corp | 眼科撮影装置 |
| JPH07265267A (ja) * | 1995-01-30 | 1995-10-17 | Canon Inc | 眼測定装置 |
| US5694198A (en) * | 1995-06-13 | 1997-12-02 | Nikon Corporation | Apparatus including waveform rectifying means and method for eye examination |
-
1984
- 1984-11-19 JP JP59244227A patent/JPS61122837A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61122837A (ja) | 1986-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |