JPS5822106U - fundus camera - Google Patents
fundus cameraInfo
- Publication number
- JPS5822106U JPS5822106U JP11795681U JP11795681U JPS5822106U JP S5822106 U JPS5822106 U JP S5822106U JP 11795681 U JP11795681 U JP 11795681U JP 11795681 U JP11795681 U JP 11795681U JP S5822106 U JPS5822106 U JP S5822106U
- Authority
- JP
- Japan
- Prior art keywords
- light
- fundus camera
- fundus
- splitter
- shielding member
- 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
Landscapes
- Eye Examination Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は実施例を示す光学断面図。第２図は要部断面図
。第３図は遮光板の平面図。第４図はマスクの平面図。
一図中、Ｅは被検眼、１は対物レンズ、２は有孔鏡、３
は結像レンズ、４は撮影フィルム、５はクイックリター
ン・ミラー、７は接眼レンズ、１０と１１はリレーレン
ズ、′１３はリングスリット板、１４と１６はコンデン
サーレンズ、１５は撮影用光源、１７は観察用光源、２
０と２１は遮光板、２３と２４は開口絞り、２５はマス
ク、２６は黒点である。FIG. 1 is an optical sectional view showing an embodiment. Figure 2 is a sectional view of the main part. FIG. 3 is a plan view of the light shielding plate. FIG. 4 is a plan view of the mask. In the figure, E is the eye to be examined, 1 is the objective lens, 2 is the perforated mirror, and 3
is an imaging lens, 4 is a photographic film, 5 is a quick return mirror, 7 is an eyepiece, 10 and 11 are relay lenses, '13 is a ring slit plate, 14 and 16 are condenser lenses, 15 is a light source for photography, 17 is the observation light source, 2
0 and 21 are light shielding plates, 23 and 24 are aperture stops, 25 is a mask, and 26 is a black dot.
Claims (2)
対物レンズの後方に配置した光分割器によって重畳させ
、また対物レンズの有害反射を除去するための遮光部材
を眼底照明系内の光源と光分割器の間に配置した眼底カ
メラに於いて、“ 前記遮光部材と前記光分割器の間に
所望の部材２０を細い支持体２２ｂ、２２Ｃ，２２ｄに
よって支持する一方、前記遮光部材と前記光源の間に少
くとも前記支持体を影で覆うためのマスク２５を設けた
眼底カメラ。(1) Part of the optical path of the imaging system and fundus illumination system,
In a fundus camera, the light is superimposed by a light splitter placed behind the objective lens, and a light shielding member is placed between the light source and the light splitter in the fundus illumination system to remove harmful reflections from the objective lens. A desired member 20 is supported by thin supports 22b, 22C, and 22d between the light shielding member and the light splitter, and a mask for at least covering the support with a shadow is provided between the light shielding member and the light source. Fundus camera equipped with 25.
去するための遮光板であり、前記支持体はこの遮光板か
ら突出した足である実用新案登録Ｅｒ ＦＪ’ ｉｆ’Ｈ，？（ ご ４「 ｌ？？１ 請求の範囲第（１）項記載の眼底カメラ。(2) The desired member is a light-shielding plate for removing harmful light from the crystalline lens of the subject's eye, and the support body is a leg protruding from the light-shielding plate.Utility model registration Er FJ'if'H,? (See 4.1. The fundus camera according to claim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11795681U JPS5822106U (en) | 1981-08-07 | 1981-08-07 | fundus camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11795681U JPS5822106U (en) | 1981-08-07 | 1981-08-07 | fundus camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5822106U true JPS5822106U (en) | 1983-02-10 |
| JPS6139446Y2 JPS6139446Y2 (en) | 1986-11-12 |
Family
ID=29912102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11795681U Granted JPS5822106U (en) | 1981-08-07 | 1981-08-07 | fundus camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5822106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62151724A (en) * | 1985-12-26 | 1987-07-06 | Yamato Scale Co Ltd | Centralized controller for digital platform scale |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55101241A (en) * | 1979-01-30 | 1980-08-01 | Tokyo Optical | Eyeground camera equipped with operation distance detector |
-
1981
- 1981-08-07 JP JP11795681U patent/JPS5822106U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55101241A (en) * | 1979-01-30 | 1980-08-01 | Tokyo Optical | Eyeground camera equipped with operation distance detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62151724A (en) * | 1985-12-26 | 1987-07-06 | Yamato Scale Co Ltd | Centralized controller for digital platform scale |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6139446Y2 (en) | 1986-11-12 |
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