JPS6139050B2 - - Google Patents
Info
- Publication number
- JPS6139050B2 JPS6139050B2 JP52008900A JP890077A JPS6139050B2 JP S6139050 B2 JPS6139050 B2 JP S6139050B2 JP 52008900 A JP52008900 A JP 52008900A JP 890077 A JP890077 A JP 890077A JP S6139050 B2 JPS6139050 B2 JP S6139050B2
- Authority
- JP
- Japan
- Prior art keywords
- fundus
- optical path
- index
- optical system
- focusing
- 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 67
- 238000005286 illumination Methods 0.000 claims description 22
- 238000003384 imaging method Methods 0.000 claims description 8
- 210000001747 pupil Anatomy 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002911 mydriatic effect Effects 0.000 description 2
- 230000004297 night vision Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Automatic Focus Adjustment (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP890077A JPS5394922A (en) | 1977-01-29 | 1977-01-29 | Focusing system of eye bottom camera |
US05/873,719 US4187014A (en) | 1977-01-29 | 1978-01-30 | Eye fundus camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP890077A JPS5394922A (en) | 1977-01-29 | 1977-01-29 | Focusing system of eye bottom camera |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5394922A JPS5394922A (en) | 1978-08-19 |
JPS6139050B2 true JPS6139050B2 (fr) | 1986-09-02 |
Family
ID=11705544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP890077A Granted JPS5394922A (en) | 1977-01-29 | 1977-01-29 | Focusing system of eye bottom camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5394922A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5596140A (en) * | 1979-01-19 | 1980-07-22 | Canon Kk | Eyeground inspection device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50138822A (fr) * | 1974-04-23 | 1975-11-06 |
-
1977
- 1977-01-29 JP JP890077A patent/JPS5394922A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50138822A (fr) * | 1974-04-23 | 1975-11-06 |
Also Published As
Publication number | Publication date |
---|---|
JPS5394922A (en) | 1978-08-19 |
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