JPS6476830A - Infrared refractometer - Google Patents
Infrared refractometerInfo
- Publication number
- JPS6476830A JPS6476830A JP63205924A JP20592488A JPS6476830A JP S6476830 A JPS6476830 A JP S6476830A JP 63205924 A JP63205924 A JP 63205924A JP 20592488 A JP20592488 A JP 20592488A JP S6476830 A JPS6476830 A JP S6476830A
- Authority
- JP
- Japan
- Prior art keywords
- image
- refractive power
- target
- eye
- measured value
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63205924A JPS6476830A (en) | 1988-08-19 | 1988-08-19 | Infrared refractometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63205924A JPS6476830A (en) | 1988-08-19 | 1988-08-19 | Infrared refractometer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6476830A true JPS6476830A (en) | 1989-03-22 |
JPH027651B2 JPH027651B2 (ja) | 1990-02-20 |
Family
ID=16514995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63205924A Granted JPS6476830A (en) | 1988-08-19 | 1988-08-19 | Infrared refractometer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6476830A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019216816A (ja) * | 2018-06-15 | 2019-12-26 | 株式会社トプコン | 眼科装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51330A (ja) * | 1974-06-19 | 1976-01-06 | Canon Kk | |
JPS519815A (ja) * | 1974-07-16 | 1976-01-26 | Canon Kk | |
US4019813A (en) * | 1976-01-19 | 1977-04-26 | Baylor College Of Medicine | Optical apparatus for obtaining measurements of portions of the eye |
JPS5434592A (en) * | 1977-08-24 | 1979-03-14 | Tokyo Optical | Infrared ray refractometer |
JPS5542624A (en) * | 1978-09-20 | 1980-03-26 | Canon Kk | Automatic eye refraction measuring system |
JPS60148538A (ja) * | 1984-01-13 | 1985-08-05 | キヤノン株式会社 | 眼屈折力表示選択方法 |
-
1988
- 1988-08-19 JP JP63205924A patent/JPS6476830A/ja active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51330A (ja) * | 1974-06-19 | 1976-01-06 | Canon Kk | |
JPS519815A (ja) * | 1974-07-16 | 1976-01-26 | Canon Kk | |
US4019813A (en) * | 1976-01-19 | 1977-04-26 | Baylor College Of Medicine | Optical apparatus for obtaining measurements of portions of the eye |
JPS5434592A (en) * | 1977-08-24 | 1979-03-14 | Tokyo Optical | Infrared ray refractometer |
JPS5542624A (en) * | 1978-09-20 | 1980-03-26 | Canon Kk | Automatic eye refraction measuring system |
JPS60148538A (ja) * | 1984-01-13 | 1985-08-05 | キヤノン株式会社 | 眼屈折力表示選択方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019216816A (ja) * | 2018-06-15 | 2019-12-26 | 株式会社トプコン | 眼科装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH027651B2 (ja) | 1990-02-20 |
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