JPS648446U - - Google Patents
Info
- Publication number
- JPS648446U JPS648446U JP10397287U JP10397287U JPS648446U JP S648446 U JPS648446 U JP S648446U JP 10397287 U JP10397287 U JP 10397287U JP 10397287 U JP10397287 U JP 10397287U JP S648446 U JPS648446 U JP S648446U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- output signal
- switching element
- series
- photovoltaic cell
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Protection Of Static Devices (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来例を示す回路図である。
１…ルームライト、４…バツテリー（電源）、
５…トランジスタ（スイツチング素子）、７，１
１…サイリスタ、トランジスタ（制御回路）、１
２…太陽電池（光電池）。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a circuit diagram showing a conventional example. 1...Room light, 4...Battery (power supply),
5...Transistor (switching element), 7,1
1...Thyristor, transistor (control circuit), 1
2...Solar cell (photovoltaic cell).
Claims (1)
接続された切換スイツチと、この切換スイツチに
直列に接続されたスイツチング素子と、光エネル
ギーを電気エネルギーに変換する光電池と、この
光電池からの出力信号を受けて前記スイツチング
素子を切換制御する制御回路とからなり、前記出
力信号が所定レベルを越えた時前記制御回路でも
つて前記スイツチング素子を開放する構成とした
ことを特徴とするルームライト制御回路。 A changeover switch connected in series to the transmission line that supplies power to the room light, a switching element connected in series to the changeover switch, a photovoltaic cell that converts light energy into electrical energy, and an output signal from the photovoltaic cell. 1. A room light control circuit comprising: a control circuit for controlling switching of said switching element in response to said output signal, said control circuit also opening said switching element when said output signal exceeds a predetermined level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10397287U JPS648446U (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10397287U JPS648446U (en) | 1987-07-07 | 1987-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648446U true JPS648446U (en) | 1989-01-18 |
Family
ID=31335276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10397287U Pending JPS648446U (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648446U (en) |
-
1987
- 1987-07-07 JP JP10397287U patent/JPS648446U/ja active Pending