JPS5836701U - Light amount adjustment device - Google Patents
Light amount adjustment deviceInfo
- Publication number
- JPS5836701U JPS5836701U JP13015481U JP13015481U JPS5836701U JP S5836701 U JPS5836701 U JP S5836701U JP 13015481 U JP13015481 U JP 13015481U JP 13015481 U JP13015481 U JP 13015481U JP S5836701 U JPS5836701 U JP S5836701U
- Authority
- JP
- Japan
- Prior art keywords
- light amount
- adjustment device
- amount adjustment
- optical path
- flat glass
- 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
Landscapes
- Control Of Exposure In Printing And Copying (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図は本考案に係る光量調整装置の一実施例を示す正
面図、第２図は斜視図、第３図は第１図 −の枢着
点Ａ３部分の断面図、第４図は平板ガラスにおける光め
反射の説明図、第５図は光の入射角と反射率の特性図で
ある。
１・・・ベースプレート、２〜５・・・リンク、６・・
・ビス、７・・・雌ねじ部材、８．９・・・平板ガラス
。Fig. 1 is a front view showing an embodiment of the light amount adjusting device according to the present invention, Fig. 2 is a perspective view, Fig. 3 is a sectional view of the pivot point A3 of Fig. 1-, and Fig. 4 is a flat plate. An explanatory diagram of light reflection in glass, FIG. 5 is a characteristic diagram of the incident angle of light and reflectance. 1...Base plate, 2-5...Link, 6...
- Screw, 7...Femally threaded member, 8.9...Flat glass.
Claims (1)
るように、板厚及び屈折率が同一の平板ガラスを配置す
ると共に、該平面ガラスと前記光路とのなす角度を変え
得るように構成したことを特徴とする光量調整装置。A flat glass plate having the same thickness and refractive index is arranged on the optical path so that the plane is always symmetrical with respect to a plane perpendicular to the optical path direction, and the angle between the flat glass and the optical path can be changed. A light amount adjustment device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13015481U JPS5836701U (en) | 1981-08-31 | 1981-08-31 | Light amount adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13015481U JPS5836701U (en) | 1981-08-31 | 1981-08-31 | Light amount adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5836701U true JPS5836701U (en) | 1983-03-10 |
Family
ID=29923796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13015481U Pending JPS5836701U (en) | 1981-08-31 | 1981-08-31 | Light amount adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5836701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023048582A (en) * | 2021-09-28 | 2023-04-07 | 株式会社トプコン | Optical axis interval adjustment device and ophthalmic device |
-
1981
- 1981-08-31 JP JP13015481U patent/JPS5836701U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023048582A (en) * | 2021-09-28 | 2023-04-07 | 株式会社トプコン | Optical axis interval adjustment device and ophthalmic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6094605U (en) | Transparent display device | |
| JPS58156210U (en) | Anti-reflection structure on the back side of flatness measuring machine | |
| JPS6036607U (en) | optical splitter | |
| JPS5883591U (en) | Double glass with built-in lighting adjustment device | |
| JPS60169620U (en) | LCD anti-glare mirror | |
| JPS59155191U (en) | ruler | |
| JPS5838390U (en) | Laser processing optical system | |
| JPS6119284U (en) | liquid crystal display device | |
| JPS5990908U (en) | Optical axis alignment jig for mirror holder | |
| JPS59166219U (en) | Image fiber for lateral observation | |
| JPS6136503U (en) | angle measurement adapter | |
| JPH0359336U (en) | ||
| JPS60189150U (en) | Light receiving device | |
| JPS6037838U (en) | photoconductive detector | |
| JPS60104801U (en) | LCD anti-glare mirror | |
| JPS612635U (en) | Fainda | |
| JPS59128278U (en) | full-length mirror | |
| JPS59156212U (en) | light condensing plate | |
| JPS585011U (en) | optical distribution circuit | |
| JPS5842805U (en) | light switch | |
| JPS60173014U (en) | displacement meter | |
| JPS5866991U (en) | Transparency table | |
| JPS59155509U (en) | Laser dimension measuring device | |
| JPS6041061U (en) | variable resistance device | |
| JPS6027382U (en) | Reflection prism for light wave distance meter |