JPH0431690B2 - - Google Patents
Info
- Publication number
- JPH0431690B2 JPH0431690B2 JP2105936A JP10593690A JPH0431690B2 JP H0431690 B2 JPH0431690 B2 JP H0431690B2 JP 2105936 A JP2105936 A JP 2105936A JP 10593690 A JP10593690 A JP 10593690A JP H0431690 B2 JPH0431690 B2 JP H0431690B2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- refractive power
- fixation target
- measurement
- measuring
- 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
- 238000005259 measurement Methods 0.000 claims description 72
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 15
- 238000005286 illumination Methods 0.000 description 12
- 239000000835 fiber Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 201000009310 astigmatism Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 101700004678 SLIT3 Proteins 0.000 description 4
- 102100027339 Slit homolog 3 protein Human genes 0.000 description 4
- 210000001747 pupil Anatomy 0.000 description 4
- 238000012876 topography Methods 0.000 description 4
- 210000004087 cornea Anatomy 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036040 emmetropia Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2105936A JPH02289227A (ja) | 1990-04-21 | 1990-04-21 | 眼科用測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2105936A JPH02289227A (ja) | 1990-04-21 | 1990-04-21 | 眼科用測定装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60023727A Division JPS61185242A (ja) | 1983-06-13 | 1985-02-09 | 眼科用測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02289227A JPH02289227A (ja) | 1990-11-29 |
| JPH0431690B2 true JPH0431690B2 (fr) | 1992-05-27 |
Family
ID=14420737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2105936A Granted JPH02289227A (ja) | 1990-04-21 | 1990-04-21 | 眼科用測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02289227A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6587484B2 (ja) * | 2015-09-29 | 2019-10-09 | 株式会社トプコン | 眼科装置 |
| JP7103814B2 (ja) * | 2018-03-27 | 2022-07-20 | 株式会社トプコン | 眼科装置 |
-
1990
- 1990-04-21 JP JP2105936A patent/JPH02289227A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02289227A (ja) | 1990-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |