JPS5352142A - Data collection system by optical fiber cables - Google Patents

Data collection system by optical fiber cables

Info

Publication number
JPS5352142A
JPS5352142A JP12685876A JP12685876A JPS5352142A JP S5352142 A JPS5352142 A JP S5352142A JP 12685876 A JP12685876 A JP 12685876A JP 12685876 A JP12685876 A JP 12685876A JP S5352142 A JPS5352142 A JP S5352142A
Authority
JP
Japan
Prior art keywords
data collection
optical fiber
collection system
fiber cables
lights
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.)
Granted
Application number
JP12685876A
Other languages
Japanese (ja)
Other versions
JPS5915542B2 (en
Inventor
Mitsuo Kajitani
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
Original Assignee
NEC 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 Electric Co Ltd filed Critical NEC Corp
Priority to JP51126858A priority Critical patent/JPS5915542B2/en
Publication of JPS5352142A publication Critical patent/JPS5352142A/en
Publication of JPS5915542B2 publication Critical patent/JPS5915542B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Feedback Control In General (AREA)
  • Programmable Controllers (AREA)

Abstract

PURPOSE:To provide a system of performing multiple data collection by using one light source by reflecting the distribution lights having been modulated according to information by light modulators and mixing and propagating these lights.
JP51126858A 1976-10-22 1976-10-22 Data collection system using fiber optic cable Expired JPS5915542B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51126858A JPS5915542B2 (en) 1976-10-22 1976-10-22 Data collection system using fiber optic cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51126858A JPS5915542B2 (en) 1976-10-22 1976-10-22 Data collection system using fiber optic cable

Publications (2)

Publication Number Publication Date
JPS5352142A true JPS5352142A (en) 1978-05-12
JPS5915542B2 JPS5915542B2 (en) 1984-04-10

Family

ID=14945575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51126858A Expired JPS5915542B2 (en) 1976-10-22 1976-10-22 Data collection system using fiber optic cable

Country Status (1)

Country Link
JP (1) JPS5915542B2 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567101A (en) * 1979-06-28 1981-01-24 Yokogawa Hokushin Electric Corp Process control system
JPS56152100A (en) * 1980-04-25 1981-11-25 Sharp Kk Sensor system
JPS57111607A (en) * 1980-12-26 1982-07-12 Fanuc Ltd Numerical control device
JPS5819996A (en) * 1981-07-30 1983-02-05 富士電機株式会社 Trouble detection system for measuring information transmission system
JPS58163016A (en) * 1982-03-23 1983-09-27 Stanley Electric Co Ltd Optical load controller
JPS5917076A (en) * 1982-07-20 1984-01-28 Ckd Corp Control method of machine
JPS63275230A (en) * 1987-05-07 1988-11-11 Yamatake Honeywell Co Ltd Optical communication control system
JPH0227831A (en) * 1988-07-18 1990-01-30 Matsushita Electric Ind Co Ltd Optical network for transmitting plural sets of information
JPH03237314A (en) * 1990-02-14 1991-10-23 Tokyo Electric Power Co Inc:The Optical fiber multi-point measurement system
JPH03237315A (en) * 1990-02-14 1991-10-23 Tokyo Electric Power Co Inc:The Optical fiber multi-spot measurement system
CN109920241A (en) * 2019-02-22 2019-06-21 山东欧德利电气设备有限公司 A kind of digital remote amount unidirectional transmission system

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624721B2 (en) * 1979-06-28 1987-01-31 Yokokawa Denki Kk
JPS567101A (en) * 1979-06-28 1981-01-24 Yokogawa Hokushin Electric Corp Process control system
JPS56152100A (en) * 1980-04-25 1981-11-25 Sharp Kk Sensor system
JPS57111607A (en) * 1980-12-26 1982-07-12 Fanuc Ltd Numerical control device
JPS5819996A (en) * 1981-07-30 1983-02-05 富士電機株式会社 Trouble detection system for measuring information transmission system
JPH0376054B2 (en) * 1981-07-30 1991-12-04 Fuji Electric Co Ltd
JPS58163016A (en) * 1982-03-23 1983-09-27 Stanley Electric Co Ltd Optical load controller
JPH0440726B2 (en) * 1982-03-23 1992-07-06 Stanley Electric Co Ltd
JPS5917076A (en) * 1982-07-20 1984-01-28 Ckd Corp Control method of machine
JPH0114473B2 (en) * 1982-07-20 1989-03-13 Ckd Corp
JPS63275230A (en) * 1987-05-07 1988-11-11 Yamatake Honeywell Co Ltd Optical communication control system
JPH0227831A (en) * 1988-07-18 1990-01-30 Matsushita Electric Ind Co Ltd Optical network for transmitting plural sets of information
JPH03237314A (en) * 1990-02-14 1991-10-23 Tokyo Electric Power Co Inc:The Optical fiber multi-point measurement system
JPH03237315A (en) * 1990-02-14 1991-10-23 Tokyo Electric Power Co Inc:The Optical fiber multi-spot measurement system
CN109920241A (en) * 2019-02-22 2019-06-21 山东欧德利电气设备有限公司 A kind of digital remote amount unidirectional transmission system

Also Published As

Publication number Publication date
JPS5915542B2 (en) 1984-04-10

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