JPS6359429U - - Google Patents
Info
- Publication number
- JPS6359429U JPS6359429U JP15418886U JP15418886U JPS6359429U JP S6359429 U JPS6359429 U JP S6359429U JP 15418886 U JP15418886 U JP 15418886U JP 15418886 U JP15418886 U JP 15418886U JP S6359429 U JPS6359429 U JP S6359429U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting element
- power source
- light receiving
- light
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図はこの考案の一実施例である出力回路の
回路図、第２図は従来方式の出力回路の回路図で
ある。
１：制御回路電源、４：発光素子、５：負荷回
路電源、７：受光素子、９：液晶表示素子。
FIG. 1 is a circuit diagram of an output circuit which is an embodiment of this invention, and FIG. 2 is a circuit diagram of a conventional output circuit. 1: Control circuit power supply, 4: Light emitting element, 5: Load circuit power supply, 7: Light receiving element, 9: Liquid crystal display element.
Claims (1)
され、かつ制御回路と負荷回路とは発光素子と受
光素子とを組合わせてなるフオトカプラで結合さ
れた出力回路において、前記発光素子を負荷回路
電源に接続し、前記発光素子と受光素子との間に
液晶表示素子を設け、この液晶表示素子を制御信
号により点燈または消燈することにより発光素子
から受光素子に向かう光を遮断または通過させる
ようにしたことを特徴とする出力回路。 In an output circuit in which a control circuit power source and a load circuit power source are electrically isolated, and the control circuit and the load circuit are coupled by a photocoupler that combines a light emitting element and a light receiving element, the light emitting element is connected to the load circuit power source. A liquid crystal display element is provided between the light emitting element and the light receiving element, and the liquid crystal display element is turned on or off by a control signal to block or pass light from the light emitting element to the light receiving element. An output circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15418886U JPS6359429U (en) | 1986-10-07 | 1986-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15418886U JPS6359429U (en) | 1986-10-07 | 1986-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6359429U true JPS6359429U (en) | 1988-04-20 |
Family
ID=31073756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15418886U Pending JPS6359429U (en) | 1986-10-07 | 1986-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6359429U (en) |
-
1986
- 1986-10-07 JP JP15418886U patent/JPS6359429U/ja active Pending