JPS6230436U - - Google Patents

Info

Publication number
JPS6230436U
JPS6230436U JP12192785U JP12192785U JPS6230436U JP S6230436 U JPS6230436 U JP S6230436U JP 12192785 U JP12192785 U JP 12192785U JP 12192785 U JP12192785 U JP 12192785U JP S6230436 U JPS6230436 U JP S6230436U
Authority
JP
Japan
Prior art keywords
information
power line
terminal device
signal
main device
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
Application number
JP12192785U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12192785U priority Critical patent/JPS6230436U/ja
Publication of JPS6230436U publication Critical patent/JPS6230436U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Emergency Alarm Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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、13……光検知部、14……検知光量調節装
置。
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. DESCRIPTION OF SYMBOLS 1... Information main device, 3... Terminal device, 7... Power line, 13... Light detection part, 14... Detection light amount adjustment device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電力線搬送信号伝送方式による情報通信用送受
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, A power line carrier type information device characterized in that optical information is captured in a reply signal from the terminal device 3 in response to a transmission signal from the main device 1, and the main device 1 receives and displays the optical information.
JP12192785U 1985-08-08 1985-08-08 Pending JPS6230436U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12192785U JPS6230436U (en) 1985-08-08 1985-08-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12192785U JPS6230436U (en) 1985-08-08 1985-08-08

Publications (1)

Publication Number Publication Date
JPS6230436U true JPS6230436U (en) 1987-02-24

Family

ID=31011645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12192785U Pending JPS6230436U (en) 1985-08-08 1985-08-08

Country Status (1)

Country Link
JP (1) JPS6230436U (en)

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