JPS6355744U - - Google Patents
Info
- Publication number
- JPS6355744U JPS6355744U JP14775386U JP14775386U JPS6355744U JP S6355744 U JPS6355744 U JP S6355744U JP 14775386 U JP14775386 U JP 14775386U JP 14775386 U JP14775386 U JP 14775386U JP S6355744 U JPS6355744 U JP S6355744U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- main body
- connection portion
- device main
- supply unit
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Safety Devices In Control Systems (AREA)
Description
第１図は本考案の一実施例の電源供給装置を説
明するための模式的な回路図、第２図は従来の電
源供給装置を説明するための模式的な回路図であ
る。
１１……ＡＣアダプタ、１２……機器本体、１
３……電源回路、１４……フオトダイオード、１
５……電源供給端子、１６……スイツチング素子
、１７……スイツチ端子、１８……アース端子、
１９……光電変換素子、２０……スイツチ接続端
子、２１……内部回路、２２……電源端子、２３
……アース接続端子。
FIG. 1 is a schematic circuit diagram for explaining a power supply device according to an embodiment of the present invention, and FIG. 2 is a schematic circuit diagram for explaining a conventional power supply device. 11...AC adapter, 12...Device body, 1
3...Power supply circuit, 14...Photodiode, 1
5...Power supply terminal, 16...Switching element, 17...Switch terminal, 18...Earth terminal,
19...Photoelectric conversion element, 20...Switch connection terminal, 21...Internal circuit, 22...Power terminal, 23
...Earth connection terminal.
Claims (1)
に電源を供給可能なように前記電源接続部に接続
される電源供給接続部を有する電源ユニツトとを
備えた電源供給装置において、前記電源ユニツト
にこの電源ユニツトが起動されたときに発光する
発光素子と、外部からの電流が入力されたときに
作動するスイツチング素子とを設け、前記機器本
体に前記発光素子の光を電流に変換する光電変換
素子を設けるとともに、前記電源ユニツトを起動
させて前記機器本体に装着したときに、前記光電
変換素子からの電流により前記スイツチング素子
を作動させて機器本体に電源を供給するように構
成したことを特徴とする電源供給装置。 In a power supply device comprising a device main body having a power supply connection portion, and a power supply unit having a power supply connection portion connected to the power supply connection portion so as to be able to supply power to the device main body, the power supply unit has this power supply connection portion. A light emitting element that emits light when the power supply unit is activated and a switching element that operates when an external current is input are provided, and a photoelectric conversion element that converts the light from the light emitting element into electric current is provided in the main body of the device. Further, when the power supply unit is activated and attached to the device main body, the switching element is actuated by the current from the photoelectric conversion element to supply power to the device main body. Power supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14775386U JPS6355744U (en) | 1986-09-29 | 1986-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14775386U JPS6355744U (en) | 1986-09-29 | 1986-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6355744U true JPS6355744U (en) | 1988-04-14 |
Family
ID=31061406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14775386U Pending JPS6355744U (en) | 1986-09-29 | 1986-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6355744U (en) |
-
1986
- 1986-09-29 JP JP14775386U patent/JPS6355744U/ja active Pending