JPS63130003U - - Google Patents
Info
- Publication number
- JPS63130003U JPS63130003U JP2081887U JP2081887U JPS63130003U JP S63130003 U JPS63130003 U JP S63130003U JP 2081887 U JP2081887 U JP 2081887U JP 2081887 U JP2081887 U JP 2081887U JP S63130003 U JPS63130003 U JP S63130003U
- Authority
- JP
- Japan
- Prior art keywords
- fundus
- optical axis
- light flux
- optical system
- optical
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000005286 illumination Methods 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
Landscapes
- Cameras In General (AREA)
Description
いずれも本考案の実施例を示すもので、第１図
は眼底カメラの側面図、第２図は眼底カメラの正
面図、第３図は眼底カメラ内の光学系の配置を示
した配置図である。
２０…対物レンズ、２９…フラツシユランプ、
３０…赤外フイルタ、３２…照明ランプ、４２…
可動ミラー、４５…可動プリズム、５０…撮像素
子。
All of them show examples of the present invention; Fig. 1 is a side view of the fundus camera, Fig. 2 is a front view of the fundus camera, and Fig. 3 is a layout diagram showing the arrangement of the optical system inside the fundus camera. be. 20...Objective lens, 29...Flash lamp,
30...Infrared filter, 32...Illumination lamp, 42...
Movable mirror, 45...movable prism, 50...imaging element.
Claims (1)
された記録光学系と、 眼底からの光束をモニタする第２の光軸上に配
置されたモニタ光学系と、 眼底からの光束を直視する第３の光軸上に配置
された接眼光学系とからなり、 前記第１の光軸上に眼底からの光束を第２の光
軸に切り換える光学手段を配置し、 また前記第２の光軸上に眼底からの光束を第３
の光軸に切り換える光学手段を配置したことを特
徴とする眼底カメラ。 (2) 眼底からの光束を第２の光軸に切り換えた
ときは、照明光学系の観察用照明光源に対して赤
外フイルタを挿入し、第３の光軸に切り換えたと
きは赤外フイルタをはずすようにした実用新案登
録請求の範囲第１項に記載の眼底カメラ。[Scope of Claim for Utility Model Registration] (1) An illumination optical system that illuminates the fundus of the eye to be examined; a recording optical system disposed on a first optical axis that records the light flux from the fundus; and a recording optical system that monitors the light flux from the fundus. a monitor optical system disposed on a second optical axis to directly view the light flux from the fundus, and an eyepiece optical system disposed on a third optical axis to directly view the light flux from the fundus; An optical means for switching the light flux from the fundus to a second optical axis is arranged, and a third light flux from the fundus is arranged on the second optical axis.
A fundus camera characterized in that an optical means for switching the optical axis of the eye is arranged. (2) When switching the light flux from the fundus to the second optical axis, insert an infrared filter into the observation illumination light source of the illumination optical system, and when switching to the third optical axis, insert an infrared filter into the observation illumination light source of the illumination optical system. The fundus camera according to claim 1 of the utility model registration claim, wherein the fundus camera is configured to remove the .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2081887U JPS63130003U (en) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2081887U JPS63130003U (en) | 1987-02-17 | 1987-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130003U true JPS63130003U (en) | 1988-08-25 |
Family
ID=30816679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2081887U Pending JPS63130003U (en) | 1987-02-17 | 1987-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130003U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6057853A (en) * | 1983-09-09 | 1985-04-03 | Canon Inc | Pressure fixable capsule toner |
-
1987
- 1987-02-17 JP JP2081887U patent/JPS63130003U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6057853A (en) * | 1983-09-09 | 1985-04-03 | Canon Inc | Pressure fixable capsule toner |
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