JPS54118748A - Error channel correcting device - Google Patents

Error channel correcting device

Info

Publication number
JPS54118748A
JPS54118748A JP15378378A JP15378378A JPS54118748A JP S54118748 A JPS54118748 A JP S54118748A JP 15378378 A JP15378378 A JP 15378378A JP 15378378 A JP15378378 A JP 15378378A JP S54118748 A JPS54118748 A JP S54118748A
Authority
JP
Japan
Prior art keywords
correcting device
error channel
channel correcting
error
correcting
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
JP15378378A
Other languages
Japanese (ja)
Other versions
JPS6343833B2 (en
Inventor
Mooteibai Pateru Aabuindo
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Priority claimed from US05/884,463 external-priority patent/US4205324A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS54118748A publication Critical patent/JPS54118748A/en
Publication of JPS6343833B2 publication Critical patent/JPS6343833B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
JP15378378A 1978-03-07 1978-12-14 Error channel correcting device Granted JPS54118748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/884,463 US4205324A (en) 1977-12-23 1978-03-07 Methods and means for simultaneously correcting several channels in error in a parallel multi channel data system using continuously modifiable syndromes and selective generation of internal channel pointers

Publications (2)

Publication Number Publication Date
JPS54118748A true JPS54118748A (en) 1979-09-14
JPS6343833B2 JPS6343833B2 (en) 1988-09-01

Family

ID=25384679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15378378A Granted JPS54118748A (en) 1978-03-07 1978-12-14 Error channel correcting device

Country Status (4)

Country Link
JP (1) JPS54118748A (en)
DE (1) DE2908373A1 (en)
FR (1) FR2419543B1 (en)
GB (1) GB2016178B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62196750A (en) * 1986-02-24 1987-08-31 Matsushita Electric Ind Co Ltd Address signal generating circuit of ram
JP2003317400A (en) * 2003-02-14 2003-11-07 Fujitsu Ltd Controller for magnetic tape unit

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040004A1 (en) * 1979-10-24 1981-05-07 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka METHOD AND DEVICE FOR CODING CHECK WORDS OF LOW REDUNDANCY FROM ORIGIN DATA
JPS57183609A (en) * 1981-05-07 1982-11-12 Victor Co Of Japan Ltd Magnetic recording system of digital signal
CA1212437A (en) * 1983-03-04 1986-10-07 Radyne Corporation Data transmission system with error correcting data encoding
GB2149156B (en) * 1983-11-04 1987-10-21 Gen Electric Co Plc A method of encoding and decoding
US4908826A (en) * 1988-01-05 1990-03-13 Digital Equipment Corporation Stored data error correction system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147205A (en) * 1975-05-30 1976-12-17 Ibm Method of extending error correcting capacity of error corrector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387261A (en) * 1965-02-05 1968-06-04 Honeywell Inc Circuit arrangement for detection and correction of errors occurring in the transmission of digital data
FR1580315A (en) * 1968-05-27 1969-09-05
BE757116A (en) * 1969-10-29 1971-03-16 Honeywell Inc METHOD AND DEVICE FOR CODING SEGMENTS OF CONTROL CODES
US4044328A (en) * 1976-06-22 1977-08-23 Bell & Howell Company Data coding and error correcting methods and apparatus
US4201976A (en) * 1977-12-23 1980-05-06 International Business Machines Corporation Plural channel error correcting methods and means using adaptive reallocation of redundant channels among groups of channels

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147205A (en) * 1975-05-30 1976-12-17 Ibm Method of extending error correcting capacity of error corrector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62196750A (en) * 1986-02-24 1987-08-31 Matsushita Electric Ind Co Ltd Address signal generating circuit of ram
JP2003317400A (en) * 2003-02-14 2003-11-07 Fujitsu Ltd Controller for magnetic tape unit

Also Published As

Publication number Publication date
FR2419543B1 (en) 1986-08-22
DE2908373C2 (en) 1989-05-11
JPS6343833B2 (en) 1988-09-01
DE2908373A1 (en) 1979-09-20
GB2016178B (en) 1982-05-06
GB2016178A (en) 1979-09-19
FR2419543A1 (en) 1979-10-05

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