JPS51137412A - Optical system for eyefall illumination - Google Patents
Optical system for eyefall illuminationInfo
- Publication number
- JPS51137412A JPS51137412A JP50061521A JP6152175A JPS51137412A JP S51137412 A JPS51137412 A JP S51137412A JP 50061521 A JP50061521 A JP 50061521A JP 6152175 A JP6152175 A JP 6152175A JP S51137412 A JPS51137412 A JP S51137412A
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- illumination
- eyefall
- switching
- photographing
- 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
Abstract
PURPOSE: To prevent aberration of the optical system from switching to and from the illumination optical system for inspection and that for photographing by using a cold mirror for switching means.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50061521A JPS51137412A (en) | 1975-05-23 | 1975-05-23 | Optical system for eyefall illumination |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50061521A JPS51137412A (en) | 1975-05-23 | 1975-05-23 | Optical system for eyefall illumination |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51137412A true JPS51137412A (en) | 1976-11-27 |
JPS615728B2 JPS615728B2 (en) | 1986-02-20 |
Family
ID=13173468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50061521A Granted JPS51137412A (en) | 1975-05-23 | 1975-05-23 | Optical system for eyefall illumination |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51137412A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775634A (en) * | 1980-10-31 | 1982-05-12 | Olympus Optical Co | Eye bottom camera |
JPS57183830A (en) * | 1981-05-07 | 1982-11-12 | Olympus Optical Co | Photographing system of eye bottom camera |
JPS6329509U (en) * | 1986-08-13 | 1988-02-26 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01164129U (en) * | 1988-05-07 | 1989-11-16 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US356383A (en) * | 1887-01-18 | Vehicle-wheel | ||
US2536305A (en) * | 1946-05-27 | 1951-01-02 | Rca Corp | Art of examining the eye with infrared rays |
US3536383A (en) * | 1967-10-09 | 1970-10-27 | Stanford Research Inst | Automatic optometer for measuring the refractive power of the eye |
US3614214A (en) * | 1970-09-09 | 1971-10-19 | Stanford Research Inst | Method and system for taking photographs of an eye fundus |
JPS4978391A (en) * | 1972-12-01 | 1974-07-29 |
-
1975
- 1975-05-23 JP JP50061521A patent/JPS51137412A/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US356383A (en) * | 1887-01-18 | Vehicle-wheel | ||
US2536305A (en) * | 1946-05-27 | 1951-01-02 | Rca Corp | Art of examining the eye with infrared rays |
US3536383A (en) * | 1967-10-09 | 1970-10-27 | Stanford Research Inst | Automatic optometer for measuring the refractive power of the eye |
US3614214A (en) * | 1970-09-09 | 1971-10-19 | Stanford Research Inst | Method and system for taking photographs of an eye fundus |
JPS4978391A (en) * | 1972-12-01 | 1974-07-29 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775634A (en) * | 1980-10-31 | 1982-05-12 | Olympus Optical Co | Eye bottom camera |
JPS57183830A (en) * | 1981-05-07 | 1982-11-12 | Olympus Optical Co | Photographing system of eye bottom camera |
JPS6349505B2 (en) * | 1981-05-07 | 1988-10-04 | Olympus Optical Co | |
JPS6329509U (en) * | 1986-08-13 | 1988-02-26 | ||
JPH0228885Y2 (en) * | 1986-08-13 | 1990-08-02 |
Also Published As
Publication number | Publication date |
---|---|
JPS615728B2 (en) | 1986-02-20 |
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