KR920018730A - 자기 기록 방법 - Google Patents
자기 기록 방법 Download PDFInfo
- Publication number
- KR920018730A KR920018730A KR1019920004311A KR920004311A KR920018730A KR 920018730 A KR920018730 A KR 920018730A KR 1019920004311 A KR1019920004311 A KR 1019920004311A KR 920004311 A KR920004311 A KR 920004311A KR 920018730 A KR920018730 A KR 920018730A
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic recording
- recording method
- recording
- data
- reproduction data
- Prior art date
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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
-
- 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
- G11B20/1883—Methods for assignment of alternate areas for defective areas
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
- G06F11/141—Saving, restoring, recovering or retrying at machine instruction level for bus or memory accesses
-
- 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
-
- 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
- G11B20/1879—Direct read-after-write methods
-
- 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
- G11B20/1816—Testing
- G11B2020/183—Testing wherein at least one additional attempt is made to read or write the data when a first attempt is unsuccessful
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Magnetic Recording (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 자기 기록 방법을 적용한 콤퓨터 시스템의 전체 구성을 나타내는 블럭도,
제2A도 및 제2B도는 자기 테이프상의 기록 영역의 설명에 제동하는 약선도,
제3A도 및 제3B도는 자기 테이프상의 기록 트랙에 대한 포맷의 설명에 제공하는 약선도.
Claims (1)
- 소정 블록 단위로서 순차 블록 번호를 붙여 기록 데이터를 기록하고, 해당 기록 데이터를 동시 재생하여 얻어지는 재생 데이타를 감시하고, 상기 재생 데이타의 에러를 검출하면, 해당 에러가 발생한 상기 블럭 번호에서 재차 상기 기록 데이타를 기록하도록 한 것을 특징으로 하는 자기 기록 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3076786A JP3065697B2 (ja) | 1991-03-17 | 1991-03-17 | 磁気記録方法 |
JP91-076786 | 1991-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920018730A true KR920018730A (ko) | 1992-10-22 |
Family
ID=13615297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920004311A KR920018730A (ko) | 1991-03-17 | 1992-03-17 | 자기 기록 방법 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0504801A3 (ko) |
JP (1) | JP3065697B2 (ko) |
KR (1) | KR920018730A (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5335119A (en) * | 1992-02-28 | 1994-08-02 | Ampex Corporation | Data recording system having unique nonrecording detection |
US5841600A (en) * | 1996-01-11 | 1998-11-24 | Quantum Corporation | Randomly ordered data block envelope tape format |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4637023A (en) * | 1983-02-14 | 1987-01-13 | Prime Computer, Inc. | Digital data error correction method and apparatus |
JPS61208672A (ja) * | 1985-03-12 | 1986-09-17 | Nec Corp | 記憶装置の制御方式 |
DE68918828T2 (de) * | 1988-12-29 | 1995-04-27 | Sharp Kk | Gerät zur Aufzeichnung und Wiedergabe von Daten. |
-
1991
- 1991-03-17 JP JP3076786A patent/JP3065697B2/ja not_active Expired - Fee Related
-
1992
- 1992-03-17 KR KR1019920004311A patent/KR920018730A/ko not_active Application Discontinuation
- 1992-03-17 EP EP19920104586 patent/EP0504801A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP3065697B2 (ja) | 2000-07-17 |
EP0504801A3 (en) | 1993-05-05 |
EP0504801A2 (en) | 1992-09-23 |
JPH04286703A (ja) | 1992-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |