JPS5895665U - Foto Katsupura - Google Patents
Foto KatsupuraInfo
- Publication number
- JPS5895665U JPS5895665U JP19207281U JP19207281U JPS5895665U JP S5895665 U JPS5895665 U JP S5895665U JP 19207281 U JP19207281 U JP 19207281U JP 19207281 U JP19207281 U JP 19207281U JP S5895665 U JPS5895665 U JP S5895665U
- Authority
- JP
- Japan
- Prior art keywords
- light
- katsupura
- foto
- emitting element
- reflecting surface
- 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
- 239000004020 conductor Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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図乃至第４図は従来例を示す説明図、第５図は本考
案によるフォトカップラの一実施例を示す断面図、第６
図はその一部を断面とした外観図−である。
１・・・発光素子用導体路、２・・・受光素子用導体路
、３・・・発光素子、４・・・発光素子、９・・・２次
曲面の反対面、１０・・・発光素子用光散乱被覆剤。1 to 4 are explanatory diagrams showing a conventional example, FIG. 5 is a sectional view showing an embodiment of the photocoupler according to the present invention, and FIG.
The figure is an external view with a part of it in cross section. DESCRIPTION OF SYMBOLS 1... Conductor path for light emitting element, 2... Conductor path for light receiving element, 3... Light emitting element, 4... Light emitting element, 9... Opposite surface of quadratic curved surface, 10... Light emitting Light scattering coating for devices.
Claims (1)
子を２次曲面を有する反射面の焦点位置乃至その近傍に
配置し、この反射面による反射光を受ける位置に受光素
子をそれぞれ配置してなるフォトカップラ。A single light-emitting element and a plurality of light-receiving elements are used, the light-emitting element is arranged at or near the focal point of a reflecting surface having a quadratic curved surface, and each light-receiving element is arranged at a position that receives light reflected by the reflecting surface. A photo couple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19207281U JPS5895665U (en) | 1981-12-23 | 1981-12-23 | Foto Katsupura |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19207281U JPS5895665U (en) | 1981-12-23 | 1981-12-23 | Foto Katsupura |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5895665U true JPS5895665U (en) | 1983-06-29 |
Family
ID=30105504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19207281U Pending JPS5895665U (en) | 1981-12-23 | 1981-12-23 | Foto Katsupura |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5895665U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242388A (en) * | 1975-09-30 | 1977-04-01 | Matsushita Electric Works Ltd | Phptoelectric device of projector-receiver integrated reelection type |
| JPS5522146B1 (en) * | 1970-12-02 | 1980-06-14 |
-
1981
- 1981-12-23 JP JP19207281U patent/JPS5895665U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522146B1 (en) * | 1970-12-02 | 1980-06-14 | ||
| JPS5242388A (en) * | 1975-09-30 | 1977-04-01 | Matsushita Electric Works Ltd | Phptoelectric device of projector-receiver integrated reelection type |
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