NL181533C - DEVICE FOR RECORDING DATA AVOIDING DEFECTIVE AREAS IN THE STORAGE MEDIUM. - Google Patents

DEVICE FOR RECORDING DATA AVOIDING DEFECTIVE AREAS IN THE STORAGE MEDIUM.

Info

Publication number
NL181533C
NL181533C NL7307989A NL7307989A NL181533C NL 181533 C NL181533 C NL 181533C NL 7307989 A NL7307989 A NL 7307989A NL 7307989 A NL7307989 A NL 7307989A NL 181533 C NL181533 C NL 181533C
Authority
NL
Netherlands
Prior art keywords
storage medium
recording data
defective areas
avoiding defective
data avoiding
Prior art date
Application number
NL7307989A
Other languages
Dutch (nl)
Other versions
NL181533B (en
NL7307989A (en
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of NL7307989A publication Critical patent/NL7307989A/xx
Publication of NL181533B publication Critical patent/NL181533B/en
Application granted granted Critical
Publication of NL181533C publication Critical patent/NL181533C/en

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
    • G11B20/1883—Methods for assignment of alternate areas for defective areas
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
NL7307989A 1972-06-07 1973-06-07 DEVICE FOR RECORDING DATA AVOIDING DEFECTIVE AREAS IN THE STORAGE MEDIUM. NL181533C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26068472A 1972-06-07 1972-06-07

Publications (3)

Publication Number Publication Date
NL7307989A NL7307989A (en) 1973-12-11
NL181533B NL181533B (en) 1987-04-01
NL181533C true NL181533C (en) 1987-09-01

Family

ID=22990179

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7307989A NL181533C (en) 1972-06-07 1973-06-07 DEVICE FOR RECORDING DATA AVOIDING DEFECTIVE AREAS IN THE STORAGE MEDIUM.

Country Status (13)

Country Link
JP (1) JPS5751162B2 (en)
AU (1) AU475711B2 (en)
BE (1) BE799689A (en)
BR (1) BR7304237D0 (en)
CA (1) CA1020666A (en)
CH (1) CH561448A5 (en)
DE (1) DE2328025C3 (en)
DK (1) DK143580C (en)
FR (1) FR2188235B1 (en)
GB (1) GB1404541A (en)
IT (1) IT998117B (en)
NL (1) NL181533C (en)
SE (1) SE393208B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073935B (en) * 1980-04-11 1983-12-21 Rca Corp Tape format to facilitate error concealment and apparatus for recording and/or replaying same
JPS6095654A (en) * 1983-10-28 1985-05-29 Sharp Corp Plural file managing system
JPS6297177A (en) * 1985-10-24 1987-05-06 Nec Corp Magnetic tape device
JPH0668886B2 (en) * 1986-11-10 1994-08-31 株式会社日立製作所 Defect avoidance control method for magnetic disk
DE3739161C2 (en) * 1987-11-19 2000-06-15 Grundig Ag Method for recording and reproducing information signals on and from a recording medium
JPH0719393B2 (en) * 1992-03-30 1995-03-06 株式会社日立製作所 Optical information processing method
WO1997007505A1 (en) * 1995-08-18 1997-02-27 Matsushita Electric Industrial Co., Ltd. Information recording/reproducing device and information recording/reproducing medium
US6301679B1 (en) 1999-10-28 2001-10-09 Seagate Technology Llc Sync byte padding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937368A (en) * 1956-12-12 1960-05-17 Bell Telephone Labor Inc Means for detecting marking and bypassing defective areas in a magnetic record medium
US3588855A (en) * 1968-10-14 1971-06-28 Ibm Data gap responding apparatus
JPS474054U (en) * 1971-01-28 1972-09-08

Also Published As

Publication number Publication date
DK143580C (en) 1982-01-25
DE2328025C3 (en) 1975-11-06
AU475711B2 (en) 1976-09-02
DE2328025A1 (en) 1973-12-20
FR2188235A1 (en) 1974-01-18
CA1020666A (en) 1977-11-08
DK143580B (en) 1981-09-07
DE2328025B2 (en) 1975-03-27
NL181533B (en) 1987-04-01
AU5620173A (en) 1974-11-28
SE393208B (en) 1977-05-02
GB1404541A (en) 1975-09-03
BR7304237D0 (en) 1974-07-25
BE799689A (en) 1973-09-17
CH561448A5 (en) 1975-04-30
JPS5751162B2 (en) 1982-10-30
IT998117B (en) 1976-01-20
JPS4952612A (en) 1974-05-22
FR2188235B1 (en) 1976-11-12
NL7307989A (en) 1973-12-11

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01