JPS54179A - Back-up system of electronic controlling apparatus - Google Patents

Back-up system of electronic controlling apparatus

Info

Publication number
JPS54179A
JPS54179A JP6330477A JP6330477A JPS54179A JP S54179 A JPS54179 A JP S54179A JP 6330477 A JP6330477 A JP 6330477A JP 6330477 A JP6330477 A JP 6330477A JP S54179 A JPS54179 A JP S54179A
Authority
JP
Japan
Prior art keywords
controlling apparatus
electronic controlling
allowing
operations
throubles
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
JP6330477A
Other languages
Japanese (ja)
Inventor
Takao Honna
Kenzo Obitsu
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6330477A priority Critical patent/JPS54179A/en
Publication of JPS54179A publication Critical patent/JPS54179A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To simply perform switching operations by allowing two computers to execute mutual programs at the same time and allowing the computer on backup side to conrol operations when throubles are generated.
COPYRIGHT: (C)1979,JPO&Japio
JP6330477A 1977-06-01 1977-06-01 Back-up system of electronic controlling apparatus Pending JPS54179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6330477A JPS54179A (en) 1977-06-01 1977-06-01 Back-up system of electronic controlling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6330477A JPS54179A (en) 1977-06-01 1977-06-01 Back-up system of electronic controlling apparatus

Publications (1)

Publication Number Publication Date
JPS54179A true JPS54179A (en) 1979-01-05

Family

ID=13225416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6330477A Pending JPS54179A (en) 1977-06-01 1977-06-01 Back-up system of electronic controlling apparatus

Country Status (1)

Country Link
JP (1) JPS54179A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929210A (en) * 1982-08-10 1984-02-16 Omron Tateisi Electronics Co Production of optical transmission coupler
JPS6075942A (en) * 1983-09-30 1985-04-30 Mitsubishi Electric Corp Redundant system of arithmetic processing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929210A (en) * 1982-08-10 1984-02-16 Omron Tateisi Electronics Co Production of optical transmission coupler
JPS6075942A (en) * 1983-09-30 1985-04-30 Mitsubishi Electric Corp Redundant system of arithmetic processing system

Similar Documents

Publication Publication Date Title
JPS5268340A (en) Data processing unit
JPS5412641A (en) Input method for computer numeral controller
JPS53102643A (en) Interrupt processing system for computer
JPS54179A (en) Back-up system of electronic controlling apparatus
JPS5378742A (en) Multiplication control system
JPS5398752A (en) Microprogram control system
JPS52147287A (en) Process control equipment
JPS5416957A (en) Computer system for process control
JPS52151487A (en) Process control system in electronic computer
JPS5392641A (en) Trouble recorvery processing system of computing control unit
JPS52140243A (en) Information processing unit containing use
JPS52101947A (en) Backup system of control computer
JPS53112627A (en) Division control system
JPS5278334A (en) Program sequence check system
JPS5326543A (en) Logical operation equipment
JPS5387900A (en) Control system for doors
JPS52155924A (en) Data file control unit
JPS5436148A (en) Interruption control method for electronic computer
JPS52113484A (en) Control system
JPS53125838A (en) Computer control system for electronic copying machine
JPS5237742A (en) Composite computer system
JPS533043A (en) Electronic computer
JPS5240040A (en) Duplex equipment for control computer
JPS52116033A (en) Operational control system for electronic computer with program
JPS5336433A (en) Display system