JPS6130568B2 - - Google Patents
Info
- Publication number
- JPS6130568B2 JPS6130568B2 JP53114405A JP11440578A JPS6130568B2 JP S6130568 B2 JPS6130568 B2 JP S6130568B2 JP 53114405 A JP53114405 A JP 53114405A JP 11440578 A JP11440578 A JP 11440578A JP S6130568 B2 JPS6130568 B2 JP S6130568B2
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- light
- eye
- mask
- measurement pattern
- 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 26
- 210000001525 retina Anatomy 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 210000000695 crystalline len Anatomy 0.000 description 24
- 201000009310 astigmatism Diseases 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11440578A JPS5540564A (en) | 1978-09-18 | 1978-09-18 | Eye refraction meter and its measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11440578A JPS5540564A (en) | 1978-09-18 | 1978-09-18 | Eye refraction meter and its measuring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5540564A JPS5540564A (en) | 1980-03-22 |
| JPS6130568B2 true JPS6130568B2 (enrdf_load_stackoverflow) | 1986-07-14 |
Family
ID=14636852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11440578A Granted JPS5540564A (en) | 1978-09-18 | 1978-09-18 | Eye refraction meter and its measuring method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5540564A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015502765A (ja) * | 2011-09-23 | 2015-01-29 | ヴォスアメッド ゲーエムベーハー アンド カンパニー カーゲー | 人工レンズの配向を検知するための光学的な配置および方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012035A (ja) * | 1983-06-30 | 1985-01-22 | キヤノン株式会社 | 眼屈折力測定装置 |
-
1978
- 1978-09-18 JP JP11440578A patent/JPS5540564A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015502765A (ja) * | 2011-09-23 | 2015-01-29 | ヴォスアメッド ゲーエムベーハー アンド カンパニー カーゲー | 人工レンズの配向を検知するための光学的な配置および方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5540564A (en) | 1980-03-22 |