JPS6151890B2 - - Google Patents
Info
- Publication number
- JPS6151890B2 JPS6151890B2 JP54094578A JP9457879A JPS6151890B2 JP S6151890 B2 JPS6151890 B2 JP S6151890B2 JP 54094578 A JP54094578 A JP 54094578A JP 9457879 A JP9457879 A JP 9457879A JP S6151890 B2 JPS6151890 B2 JP S6151890B2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- examined
- refractive power
- fundus
- light
- 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
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000005259 measurement Methods 0.000 claims description 17
- 210000001747 pupil Anatomy 0.000 claims description 12
- 210000000695 crystalline len Anatomy 0.000 description 26
- 238000003384 imaging method Methods 0.000 description 10
- 238000005286 illumination Methods 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 3
- 206010020675 Hypermetropia Diseases 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000004424 eye movement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000014733 refractive error Diseases 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9457879A JPS5618836A (en) | 1979-07-23 | 1979-07-23 | Refraction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9457879A JPS5618836A (en) | 1979-07-23 | 1979-07-23 | Refraction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5618836A JPS5618836A (en) | 1981-02-23 |
| JPS6151890B2 true JPS6151890B2 (pt) | 1986-11-11 |
Family
ID=14114159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9457879A Granted JPS5618836A (en) | 1979-07-23 | 1979-07-23 | Refraction method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5618836A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0449435B2 (pt) * | 1987-04-27 | 1992-08-11 | Iwaya Kk |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815839A (ja) * | 1981-07-22 | 1983-01-29 | 株式会社トプコン | 眼屈折力測定装置 |
| JPS5964022A (ja) * | 1982-10-05 | 1984-04-11 | キヤノン株式会社 | 屈折度測定装置 |
| JPS59225035A (ja) * | 1983-06-03 | 1984-12-18 | キヤノン株式会社 | 被検眼の近点測定装置 |
| JPH0197435A (ja) * | 1987-10-09 | 1989-04-14 | Canon Inc | 眼屈折計 |
| JPH07265267A (ja) * | 1995-01-30 | 1995-10-17 | Canon Inc | 眼測定装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53111697A (en) * | 1977-03-11 | 1978-09-29 | Asahi Optical Co Ltd | Optical system of objective automatic ophthalmoscope |
-
1979
- 1979-07-23 JP JP9457879A patent/JPS5618836A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53111697A (en) * | 1977-03-11 | 1978-09-29 | Asahi Optical Co Ltd | Optical system of objective automatic ophthalmoscope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0449435B2 (pt) * | 1987-04-27 | 1992-08-11 | Iwaya Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5618836A (en) | 1981-02-23 |
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