FR2160384A1 - - Google Patents

Info

Publication number
FR2160384A1
FR2160384A1 FR7237563A FR7237563A FR2160384A1 FR 2160384 A1 FR2160384 A1 FR 2160384A1 FR 7237563 A FR7237563 A FR 7237563A FR 7237563 A FR7237563 A FR 7237563A FR 2160384 A1 FR2160384 A1 FR 2160384A1
Authority
FR
France
Prior art keywords
cylinder
faces
blocks
module
recorded
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.)
Granted
Application number
FR7237563A
Other languages
English (en)
French (fr)
Other versions
FR2160384B1 (US20080094685A1-20080424-C00004.png
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2160384A1 publication Critical patent/FR2160384A1/fr
Application granted granted Critical
Publication of FR2160384B1 publication Critical patent/FR2160384B1/fr
Expired legal-status Critical Current

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)
FR7237563A 1971-11-17 1972-10-18 Expired FR2160384B1 (US20080094685A1-20080424-C00004.png)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2160384A1 true FR2160384A1 (US20080094685A1-20080424-C00004.png) 1973-06-29
FR2160384B1 FR2160384B1 (US20080094685A1-20080424-C00004.png) 1977-07-29

Family

ID=22738615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237563A Expired FR2160384B1 (US20080094685A1-20080424-C00004.png) 1971-11-17 1972-10-18

Country Status (6)

Country Link
JP (1) JPS4860545A (US20080094685A1-20080424-C00004.png)
CA (1) CA990412A (US20080094685A1-20080424-C00004.png)
DE (1) DE2254884A1 (US20080094685A1-20080424-C00004.png)
FR (1) FR2160384B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1378983A (US20080094685A1-20080424-C00004.png)
IT (1) IT967615B (US20080094685A1-20080424-C00004.png)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208057A (en) * 1961-12-26 1965-09-21 Ibm Format control for disk recording
CH472089A (fr) * 1967-06-23 1969-04-30 Ncr Co Système de mémoire magnétique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208057A (en) * 1961-12-26 1965-09-21 Ibm Format control for disk recording
CH472089A (fr) * 1967-06-23 1969-04-30 Ncr Co Système de mémoire magnétique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE ALLEMANDE: "ELEKTRONISCHE RECHENANLAGEN", VOLUME 6, NO. 6, DECEMBRE 1964, PAGES 273-276, ARTICLE: "DIE IBM-1311-PLATTENSPEICHERORGANISATION" KOREIMANN *

Also Published As

Publication number Publication date
IT967615B (it) 1974-03-11
GB1378983A (en) 1975-01-02
DE2254884A1 (de) 1973-05-24
FR2160384B1 (US20080094685A1-20080424-C00004.png) 1977-07-29
CA990412A (en) 1976-06-01
JPS4860545A (US20080094685A1-20080424-C00004.png) 1973-08-24

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Legal Events

Date Code Title Description
ST Notification of lapse