GB1169506A - Improvements in or relating to Magnetic Memory Systems. - Google Patents

Improvements in or relating to Magnetic Memory Systems.

Info

Publication number
GB1169506A
GB1169506A GB2387968A GB2387968A GB1169506A GB 1169506 A GB1169506 A GB 1169506A GB 2387968 A GB2387968 A GB 2387968A GB 2387968 A GB2387968 A GB 2387968A GB 1169506 A GB1169506 A GB 1169506A
Authority
GB
United Kingdom
Prior art keywords
tracks
sector
disc
data
track
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.)
Expired
Application number
GB2387968A
Other languages
English (en)
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB1169506A publication Critical patent/GB1169506A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Magnetic Record Carriers (AREA)
GB2387968A 1967-06-23 1968-05-20 Improvements in or relating to Magnetic Memory Systems. Expired GB1169506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64849667A 1967-06-23 1967-06-23

Publications (1)

Publication Number Publication Date
GB1169506A true GB1169506A (en) 1969-11-05

Family

ID=24601027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2387968A Expired GB1169506A (en) 1967-06-23 1968-05-20 Improvements in or relating to Magnetic Memory Systems.

Country Status (9)

Country Link
AT (1) AT291636B (enExample)
BE (1) BE716934A (enExample)
CH (1) CH472089A (enExample)
DE (1) DE1774431A1 (enExample)
FR (1) FR1582137A (enExample)
GB (1) GB1169506A (enExample)
NL (1) NL6808784A (enExample)
NO (1) NO125750B (enExample)
SE (1) SE354140B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4860545A (enExample) * 1971-11-17 1973-08-24
DE2850363C2 (de) * 1977-11-22 1986-04-17 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Direktzugriffsanordnung für ein Gerät zur Wiedergabe von Information von einem rotierenden Aufzeichnungsmedium

Also Published As

Publication number Publication date
DE1774431A1 (de) 1972-03-09
BE716934A (enExample) 1968-12-02
NO125750B (enExample) 1972-10-23
CH472089A (fr) 1969-04-30
FR1582137A (enExample) 1969-09-26
NL6808784A (enExample) 1968-12-24
SE354140B (enExample) 1973-02-26
AT291636B (de) 1971-07-26

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