JPS523310A - Remote scanning system - Google Patents

Remote scanning system

Info

Publication number
JPS523310A
JPS523310A JP7894775A JP7894775A JPS523310A JP S523310 A JPS523310 A JP S523310A JP 7894775 A JP7894775 A JP 7894775A JP 7894775 A JP7894775 A JP 7894775A JP S523310 A JPS523310 A JP S523310A
Authority
JP
Japan
Prior art keywords
scanning system
remote scanning
station
branch station
information
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
JP7894775A
Other languages
Japanese (ja)
Inventor
Tsutomu Iwata
Ichiro Sakakibara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric Co Ltd
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 by NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP7894775A priority Critical patent/JPS523310A/en
Publication of JPS523310A publication Critical patent/JPS523310A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

PURPOSE:The monitoring points of the branch station are scanned by the branch station itself, and only when effective information is received by the branch station, the information is to transmit to the key station.
JP7894775A 1975-06-24 1975-06-24 Remote scanning system Pending JPS523310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7894775A JPS523310A (en) 1975-06-24 1975-06-24 Remote scanning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7894775A JPS523310A (en) 1975-06-24 1975-06-24 Remote scanning system

Publications (1)

Publication Number Publication Date
JPS523310A true JPS523310A (en) 1977-01-11

Family

ID=13676072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7894775A Pending JPS523310A (en) 1975-06-24 1975-06-24 Remote scanning system

Country Status (1)

Country Link
JP (1) JPS523310A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556385A (en) * 1978-06-26 1980-01-17 Xerox Corp Light beam scanning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556385A (en) * 1978-06-26 1980-01-17 Xerox Corp Light beam scanning device
JPH0357633B2 (en) * 1978-06-26 1991-09-02 Xerox Corp

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