JPS5993401U - Fundus camera imaging direction display device - Google Patents
Fundus camera imaging direction display deviceInfo
- Publication number
- JPS5993401U JPS5993401U JP18675682U JP18675682U JPS5993401U JP S5993401 U JPS5993401 U JP S5993401U JP 18675682 U JP18675682 U JP 18675682U JP 18675682 U JP18675682 U JP 18675682U JP S5993401 U JPS5993401 U JP S5993401U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- fundus camera
- direction display
- imaging direction
- camera imaging
- 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
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図は眼底を撮影する様子を説明するための説明図、
第２図は本考案の一実施例の光学系の側面図、第３図は
本考案の一実施例において発光素子を点灯するための回
路図、第４図は第２図の光学系において焦点板もしくは
フィルム上に生ずる像の一例を示す図、第５図は本考案
において発光素子を点灯するための他の回路図、第６図
は撮影方向を自動的に検出する方向検出器を備えた眼底
カメラの側面図。
〔主要部分の符号の説明〕、１０．１０’。
１１．１１’・・・・・・発光素子、１２． １２’、
１３゜１３′・・・・・・発光結像レンズ、１００
，１００’。
１１０．１１０’・・・・・・スイッチ、１６・・・・
・・リングカウンタ、２１．２２・・・・・・方向検出
器、２５・・・・・・演算装置。
／ｒ１ 凶
、 ！
ム ｉ
（７，，４，、、。
（渠Ｌ −＼
（二り夕
オｂ 凶
ア７７
一矛６−図
へFigure 1 is an explanatory diagram for explaining how to photograph the fundus.
Figure 2 is a side view of an optical system according to an embodiment of the present invention, Figure 3 is a circuit diagram for lighting a light emitting element in an embodiment of the present invention, and Figure 4 is a focal point in the optical system of Figure 2. A diagram showing an example of an image generated on a plate or film, FIG. 5 is another circuit diagram for lighting a light emitting element in the present invention, and FIG. 6 is a diagram showing an example of an image produced on a plate or film. Side view of the fundus camera. [Explanation of symbols of main parts], 10.10'. 11.11'... Light emitting element, 12. 12',
13゜13′... Luminous imaging lens, 100
,100'. 110.110'...Switch, 16...
... Ring counter, 21.22 ... Direction detector, 25 ... Arithmetic device. /r1 Evil! Mu i (7,,4,,,.
Claims (1)
を投影可能な光源装置と、前記表示マークのうち投影す
べきマークを選択する選択手段と、を有することを特徴
とする眼底カメラの撮影方向表示装置。A photographing direction of a fundus camera characterized by having a light source device capable of projecting a photographing direction display mark outside the fundus photographing range in one frame of film, and a selection means for selecting a mark to be projected from among the display marks. Display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18675682U JPS5993401U (en) | 1982-12-10 | 1982-12-10 | Fundus camera imaging direction display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18675682U JPS5993401U (en) | 1982-12-10 | 1982-12-10 | Fundus camera imaging direction display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5993401U true JPS5993401U (en) | 1984-06-25 |
Family
ID=30403312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18675682U Pending JPS5993401U (en) | 1982-12-10 | 1982-12-10 | Fundus camera imaging direction display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5993401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999013763A1 (en) * | 1997-09-17 | 1999-03-25 | Kabushiki Kaisha Topcon | Ophthalmological photographng apparatus |
-
1982
- 1982-12-10 JP JP18675682U patent/JPS5993401U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999013763A1 (en) * | 1997-09-17 | 1999-03-25 | Kabushiki Kaisha Topcon | Ophthalmological photographng apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5852517U (en) | Camera focus detection device | |
| JPS5993401U (en) | Fundus camera imaging direction display device | |
| JPS59138838U (en) | Camera viewfinder display device | |
| JPS5847826U (en) | Immediate development film imprinting device | |
| JPS59104132U (en) | Photography equipment | |
| JPS5951337U (en) | A device that displays the focus adjustment status in the viewfinder | |
| JPS58195206U (en) | Optical system in focus detection device | |
| JPS5971322U (en) | photography equipment | |
| JPS58135168U (en) | special effects equipment | |
| JPS58172917U (en) | Camera autofocus device | |
| JPS5852523U (en) | camera lens barrel | |
| JPS5850414U (en) | Projection device for defect detection | |
| JPS59164044U (en) | Distance warning display device for flash photography | |
| JPS58115741U (en) | Marking device for identifying observation direction | |
| JPS60145429U (en) | Camera with data imprinting device | |
| JPS5867326U (en) | Aerial image capture type compact motion picture film duplicating device | |
| JPS5994390U (en) | Projection type image display device | |
| JPS6329129U (en) | ||
| JPS5987032U (en) | photography equipment | |
| JPS59180565U (en) | camera | |
| JPS58157309U (en) | focus adjustment device | |
| JPS5857837U (en) | Distance display device inside the viewfinder | |
| JPH01160428U (en) | ||
| JPS591031U (en) | Optical image frame daylighting type reverse Galileo viewfinder | |
| JPS58154914U (en) | lighting equipment |