JPS5263040A - Data modification control system - Google Patents

Data modification control system

Info

Publication number
JPS5263040A
JPS5263040A JP50138890A JP13889075A JPS5263040A JP S5263040 A JPS5263040 A JP S5263040A JP 50138890 A JP50138890 A JP 50138890A JP 13889075 A JP13889075 A JP 13889075A JP S5263040 A JPS5263040 A JP S5263040A
Authority
JP
Japan
Prior art keywords
control system
data modification
modification control
error
doubtful
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
JP50138890A
Other languages
Japanese (ja)
Inventor
Kaoru Kanda
Hisashi Kimura
Akihiro Hayakawa
Takao Uehara
Yasushi Ikeda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50138890A priority Critical patent/JPS5263040A/en
Publication of JPS5263040A publication Critical patent/JPS5263040A/en
Pending legal-status Critical Current

Links

Landscapes

  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Error Detection And Correction (AREA)

Abstract

PURPOSE: To enlarge the application scope of error modification by providing a plural number of pointer circuits to extract a track which is doubtful of error occurrence.
COPYRIGHT: (C)1977,JPO&Japio
JP50138890A 1975-11-19 1975-11-19 Data modification control system Pending JPS5263040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50138890A JPS5263040A (en) 1975-11-19 1975-11-19 Data modification control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50138890A JPS5263040A (en) 1975-11-19 1975-11-19 Data modification control system

Publications (1)

Publication Number Publication Date
JPS5263040A true JPS5263040A (en) 1977-05-25

Family

ID=15232498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50138890A Pending JPS5263040A (en) 1975-11-19 1975-11-19 Data modification control system

Country Status (1)

Country Link
JP (1) JPS5263040A (en)

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