GB9015859D0 - Method of allocation of logical sectors on a magnetic disk apparatus and an access method therefor - Google Patents

Method of allocation of logical sectors on a magnetic disk apparatus and an access method therefor

Info

Publication number
GB9015859D0
GB9015859D0 GB909015859A GB9015859A GB9015859D0 GB 9015859 D0 GB9015859 D0 GB 9015859D0 GB 909015859 A GB909015859 A GB 909015859A GB 9015859 A GB9015859 A GB 9015859A GB 9015859 D0 GB9015859 D0 GB 9015859D0
Authority
GB
United Kingdom
Prior art keywords
allocation
magnetic disk
disk apparatus
logical sectors
access method
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.)
Withdrawn
Application number
GB909015859A
Other versions
GB2235565A (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.)
Tokico Ltd
Original Assignee
Tokico Ltd
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 Tokico Ltd filed Critical Tokico Ltd
Publication of GB9015859D0 publication Critical patent/GB9015859D0/en
Publication of GB2235565A publication Critical patent/GB2235565A/en
Withdrawn legal-status Critical Current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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488—Disposition of heads
    • G11B5/4886—Disposition of heads relative to rotating disc
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5534—Initialisation, calibration, e.g. cylinder "set-up"
GB9015859A 1989-07-20 1990-07-19 Method of allocation of logical sectors in a magnetic disk apparatus and an access method therefor Withdrawn GB2235565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18834589A JPH0352167A (en) 1989-07-20 1989-07-20 Allocation method and access method for logical sector of magnetic disk device

Publications (2)

Publication Number Publication Date
GB9015859D0 true GB9015859D0 (en) 1990-09-05
GB2235565A GB2235565A (en) 1991-03-06

Family

ID=16221995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9015859A Withdrawn GB2235565A (en) 1989-07-20 1990-07-19 Method of allocation of logical sectors in a magnetic disk apparatus and an access method therefor

Country Status (3)

Country Link
JP (1) JPH0352167A (en)
DE (1) DE4023148A1 (en)
GB (1) GB2235565A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2871534B2 (en) * 1995-06-26 1999-03-17 株式会社日立製作所 Digital signal recording method, disk reproducing apparatus, and disk reproducing method
DE19655115B4 (en) * 1995-06-26 2006-02-02 Hitachi, Ltd. Optical disc recording method for digital data - storing data frames on both sides of discs formed in data blocks with first block providing control information

Also Published As

Publication number Publication date
GB2235565A (en) 1991-03-06
JPH0352167A (en) 1991-03-06
DE4023148A1 (en) 1991-01-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)