JPH0420402Y2 - - Google Patents
Info
- Publication number
- JPH0420402Y2 JPH0420402Y2 JP1987115937U JP11593787U JPH0420402Y2 JP H0420402 Y2 JPH0420402 Y2 JP H0420402Y2 JP 1987115937 U JP1987115937 U JP 1987115937U JP 11593787 U JP11593787 U JP 11593787U JP H0420402 Y2 JPH0420402 Y2 JP H0420402Y2
- Authority
- JP
- Japan
- Prior art keywords
- fundus
- lens
- observation
- magnification
- 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 22
- 238000005286 illumination Methods 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000003331 infrared imaging Methods 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987115937U JPH0420402Y2 (de) | 1987-07-29 | 1987-07-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987115937U JPH0420402Y2 (de) | 1987-07-29 | 1987-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6420805U JPS6420805U (de) | 1989-02-01 |
JPH0420402Y2 true JPH0420402Y2 (de) | 1992-05-11 |
Family
ID=31358034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987115937U Expired JPH0420402Y2 (de) | 1987-07-29 | 1987-07-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0420402Y2 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5977830A (ja) * | 1982-10-28 | 1984-05-04 | オリンパス光学工業株式会社 | 照明光量可変式眼底カメラ |
JPS6234530A (ja) * | 1985-08-09 | 1987-02-14 | キヤノン株式会社 | 眼底カメラ |
-
1987
- 1987-07-29 JP JP1987115937U patent/JPH0420402Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5977830A (ja) * | 1982-10-28 | 1984-05-04 | オリンパス光学工業株式会社 | 照明光量可変式眼底カメラ |
JPS6234530A (ja) * | 1985-08-09 | 1987-02-14 | キヤノン株式会社 | 眼底カメラ |
Also Published As
Publication number | Publication date |
---|---|
JPS6420805U (de) | 1989-02-01 |
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