KR920018730A - 자기 기록 방법 - Google Patents

자기 기록 방법 Download PDF

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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
Application number
KR1019920004311A
Other languages
English (en)
Inventor
다이지로 오끼하라
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR920018730A publication Critical patent/KR920018730A/ko

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

자기 기록 방법
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)

  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.
KR1019920004311A 1991-03-17 1992-03-17 자기 기록 방법 KR920018730A (ko)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

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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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid