CA948310A - Magnetic head accessing method - Google Patents

Magnetic head accessing method

Info

Publication number
CA948310A
CA948310A CA130,922A CA130922A CA948310A CA 948310 A CA948310 A CA 948310A CA 130922 A CA130922 A CA 130922A CA 948310 A CA948310 A CA 948310A
Authority
CA
Canada
Prior art keywords
magnetic head
accessing method
head accessing
magnetic
head
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
CA130,922A
Other languages
English (en)
Other versions
CA130922S (fr
Inventor
John J. Lynott
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
Application granted granted Critical
Publication of CA948310A publication Critical patent/CA948310A/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
    • G11B5/48—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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/032—Containers for flat record carriers for rigid discs
    • G11B23/0321—Containers for flat record carriers for rigid discs rigid cartridges for single discs
    • 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
CA130,922A 1971-01-05 1971-12-23 Magnetic head accessing method Expired CA948310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10410771A 1971-01-05 1971-01-05

Publications (1)

Publication Number Publication Date
CA948310A true CA948310A (en) 1974-05-28

Family

ID=22298712

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,922A Expired CA948310A (en) 1971-01-05 1971-12-23 Magnetic head accessing method

Country Status (7)

Country Link
US (1) US3706857A (OSRAM)
JP (1) JPS5115970B1 (OSRAM)
CA (1) CA948310A (OSRAM)
DE (1) DE2160315A1 (OSRAM)
FR (1) FR2120784A5 (OSRAM)
GB (1) GB1363269A (OSRAM)
IT (1) IT941334B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930654A (en) * 1973-12-05 1976-01-06 Victor Richards Sound track unit for audio-visual apparatus
US4008491A (en) * 1975-01-02 1977-02-15 International Business Machines Corporation Fixed head, direct access storage device
GB1554641A (en) * 1975-08-11 1979-10-24 Casio Computer Co Ltd Data-recording device
JPS5391561U (OSRAM) * 1976-12-24 1978-07-26
US4395742A (en) * 1980-10-15 1983-07-26 Minnesota Mining And Manufacturing Company Home apparatus
US4383209A (en) * 1980-10-15 1983-05-10 Minnesota Mining And Manufacturing Company Control system for transducer positioning motor
US4692821A (en) * 1985-12-31 1987-09-08 Zenzefilis George E Disc memory storage apparatus and method
US5798999A (en) 1991-12-23 1998-08-25 Nimbus Communications International Limited Damped turntable/disk arculately positionable relative to a head
CN1074847C (zh) * 1998-06-12 2001-11-14 复旦大学 使用极坐标扫描的特大容量电盘存贮器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020358A (en) * 1957-02-06 1962-02-06 Itt Magnetic recording and reproducing apparatus
US3402403A (en) * 1965-11-24 1968-09-17 Rca Corp Rotating head and disc magnetic recording system
US3500363A (en) * 1966-07-11 1970-03-10 Singer Co Scanning apparatus
US3587074A (en) * 1969-09-29 1971-06-22 Singer General Precision Magnetic disc assembly with annular flange

Also Published As

Publication number Publication date
IT941334B (it) 1973-03-01
GB1363269A (en) 1974-08-14
US3706857A (en) 1972-12-19
FR2120784A5 (OSRAM) 1972-08-18
JPS5115970B1 (OSRAM) 1976-05-20
DE2160315A1 (de) 1973-07-26

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