JPS6230457U - - Google Patents
Info
- Publication number
- JPS6230457U JPS6230457U JP12192985U JP12192985U JPS6230457U JP S6230457 U JPS6230457 U JP S6230457U JP 12192985 U JP12192985 U JP 12192985U JP 12192985 U JP12192985 U JP 12192985U JP S6230457 U JPS6230457 U JP S6230457U
- Authority
- JP
- Japan
- Prior art keywords
- information
- power line
- terminal device
- circuit
- signal
- 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 2
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Emergency Alarm Devices (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Description
第１図は本考案の一実施例の電力線搬送式情報
装置の構成と使用例を示す概略図、第２図および
第３図は当該装置の情報主装置、および端末器の
制御回路ブロツク図である。
１……情報主装置、３……端末器、７……電力
線、２７……光検知回路、３３……タイマー回路
。
FIG. 1 is a schematic diagram showing the configuration and usage example of a power line carrier type information device according to an embodiment of the present invention, and FIGS. 2 and 3 are block diagrams of the control circuit of the information main device and terminal device of the device. be. 1... Information main device, 3... Terminal device, 7... Power line, 27... Light detection circuit, 33... Timer circuit.
Claims (1)
信回路を設けた情報主装置と、その通信信号の送
受信を電力線を介して行う端末器とからなるもの
において、前記端末器３に光検知回路２７とタイ
マー回路３３とを備え、前記主装置１からの送信
信号に応じた前記端末器３の返信信号中に光情報
をとり込んで前記主装置１で受信表示し、又必要
に応じて上記動作をタイマー回路３３によりあら
かじめ設定された周期で自動的に継続することを
特徴とする電力線搬送式情報装置。 In an information main device equipped with a transmission/reception circuit for information communication using a power line carrier signal transmission method, and a terminal device that transmits and receives the communication signal via the power line, the terminal device 3 is equipped with a photodetection circuit 27 and a timer circuit. 33, which captures optical information in the reply signal of the terminal device 3 in response to the transmission signal from the main device 1, receives and displays it in the main device 1, and also controls the above operation as required by a timer circuit. 3. A power line conveyance type information device characterized in that the information device continues automatically at a preset period according to No. 33.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12192985U JPS6230457U (en) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12192985U JPS6230457U (en) | 1985-08-08 | 1985-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230457U true JPS6230457U (en) | 1987-02-24 |
Family
ID=31011649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12192985U Pending JPS6230457U (en) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230457U (en) |
-
1985
- 1985-08-08 JP JP12192985U patent/JPS6230457U/ja active Pending
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