JPS6219851B2 - - Google Patents
Info
- Publication number
- JPS6219851B2 JPS6219851B2 JP54082085A JP8208579A JPS6219851B2 JP S6219851 B2 JPS6219851 B2 JP S6219851B2 JP 54082085 A JP54082085 A JP 54082085A JP 8208579 A JP8208579 A JP 8208579A JP S6219851 B2 JPS6219851 B2 JP S6219851B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- eye
- examined
- index
- measurement
- 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 39
- 230000003287 optical effect Effects 0.000 claims description 21
- 230000005856 abnormality Effects 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 201000009310 astigmatism Diseases 0.000 description 11
- 210000001747 pupil Anatomy 0.000 description 10
- 210000004087 cornea Anatomy 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 238000005375 photometry Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000000744 eyelid Anatomy 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8208579A JPS565636A (en) | 1979-06-27 | 1979-06-27 | Automatic eye refraction meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8208579A JPS565636A (en) | 1979-06-27 | 1979-06-27 | Automatic eye refraction meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS565636A JPS565636A (en) | 1981-01-21 |
| JPS6219851B2 true JPS6219851B2 (no) | 1987-05-01 |
Family
ID=13764599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8208579A Granted JPS565636A (en) | 1979-06-27 | 1979-06-27 | Automatic eye refraction meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS565636A (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6131146A (ja) * | 1984-07-24 | 1986-02-13 | キヤノン株式会社 | 眼屈折計 |
| JPS61168329A (ja) * | 1985-01-22 | 1986-07-30 | 株式会社トプコン | 眼屈折力測定装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5015388A (no) * | 1973-05-09 | 1975-02-18 | ||
| JPS5084092A (no) * | 1973-11-26 | 1975-07-07 |
-
1979
- 1979-06-27 JP JP8208579A patent/JPS565636A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5015388A (no) * | 1973-05-09 | 1975-02-18 | ||
| JPS5084092A (no) * | 1973-11-26 | 1975-07-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS565636A (en) | 1981-01-21 |
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