IT967615B - Organizzazione di memoria perfezio nata particolarmente per unita a dischi - Google Patents

Organizzazione di memoria perfezio nata particolarmente per unita a dischi

Info

Publication number
IT967615B
IT967615B IT2937972A IT2937972A IT967615B IT 967615 B IT967615 B IT 967615B IT 2937972 A IT2937972 A IT 2937972A IT 2937972 A IT2937972 A IT 2937972A IT 967615 B IT967615 B IT 967615B
Authority
IT
Italy
Prior art keywords
cylinder
faces
blocks
module
recorded
Prior art date
Application number
IT2937972A
Other languages
English (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
Application granted granted Critical
Publication of IT967615B publication Critical patent/IT967615B/it

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
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs

Landscapes

  • Engineering & Computer Science (AREA)
  • General 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)
IT2937972A 1971-11-17 1972-09-19 Organizzazione di memoria perfezio nata particolarmente per unita a dischi IT967615B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19969271A 1971-11-17 1971-11-17

Publications (1)

Publication Number Publication Date
IT967615B true IT967615B (it) 1974-03-11

Family

ID=22738615

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2937972A IT967615B (it) 1971-11-17 1972-09-19 Organizzazione di memoria perfezio nata particolarmente per unita a dischi

Country Status (6)

Country Link
JP (1) JPS4860545A (it)
CA (1) CA990412A (it)
DE (1) DE2254884A1 (it)
FR (1) FR2160384B1 (it)
GB (1) GB1378983A (it)
IT (1) IT967615B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122409A (ja) * 1974-08-16 1976-02-23 Hitachi Ltd Jikidoramuyointaafueisu
JPS54146539A (en) * 1978-05-09 1979-11-15 Toshiba Corp Process method in response to division of magnetic disk face
JPS62217319A (ja) * 1986-03-18 1987-09-24 Nec Corp デイスク装置アクセス制御方式
JP2650891B2 (ja) * 1986-04-16 1997-09-10 株式会社日立製作所 回転形記憶装置の制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626488A (it) * 1961-12-26
GB1169506A (en) * 1967-06-23 1969-11-05 Ncr Co Improvements in or relating to Magnetic Memory Systems.

Also Published As

Publication number Publication date
FR2160384A1 (it) 1973-06-29
CA990412A (en) 1976-06-01
JPS4860545A (it) 1973-08-24
FR2160384B1 (it) 1977-07-29
DE2254884A1 (de) 1973-05-24
GB1378983A (en) 1975-01-02

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