GB2016178B - Data processing apparatus - Google Patents
Data processing apparatusInfo
- Publication number
- GB2016178B GB2016178B GB7907745A GB7907745A GB2016178B GB 2016178 B GB2016178 B GB 2016178B GB 7907745 A GB7907745 A GB 7907745A GB 7907745 A GB7907745 A GB 7907745A GB 2016178 B GB2016178 B GB 2016178B
- Authority
- GB
- United Kingdom
- Prior art keywords
- processing apparatus
- data processing
- data
- processing
- 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.)
- Expired
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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
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 |
---|---|
GB2016178A GB2016178A (en) | 1979-09-19 |
GB2016178B true GB2016178B (en) | 1982-05-06 |
Family
ID=25384679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7907745A Expired GB2016178B (en) | 1978-03-07 | 1979-03-05 | Data processing apparatus |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS54118748A (en) |
DE (1) | DE2908373A1 (en) |
FR (1) | FR2419543B1 (en) |
GB (1) | GB2016178B (en) |
Families Citing this family (7)
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 |
JPH07107781B2 (en) * | 1986-02-24 | 1995-11-15 | 松下電器産業株式会社 | RAM address signal generation circuit |
US4908826A (en) * | 1988-01-05 | 1990-03-13 | Digital Equipment Corporation | Stored data error correction system |
JP2003317400A (en) * | 2003-02-14 | 2003-11-07 | Fujitsu Ltd | Controller for magnetic tape unit |
Family Cites Families (6)
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 |
US3958220A (en) * | 1975-05-30 | 1976-05-18 | International Business Machines Corporation | Enhanced error correction |
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 |
-
1978
- 1978-12-14 JP JP15378378A patent/JPS54118748A/en active Granted
-
1979
- 1979-01-25 FR FR7902411A patent/FR2419543B1/en not_active Expired
- 1979-03-03 DE DE19792908373 patent/DE2908373A1/en active Granted
- 1979-03-05 GB GB7907745A patent/GB2016178B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2908373C2 (en) | 1989-05-11 |
JPS54118748A (en) | 1979-09-14 |
GB2016178A (en) | 1979-09-19 |
FR2419543B1 (en) | 1986-08-22 |
DE2908373A1 (en) | 1979-09-20 |
JPS6343833B2 (en) | 1988-09-01 |
FR2419543A1 (en) | 1979-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 19990304 |