DE2301440A1 - Magnetplattenspeicher - Google Patents

Magnetplattenspeicher

Info

Publication number
DE2301440A1
DE2301440A1 DE19732301440 DE2301440A DE2301440A1 DE 2301440 A1 DE2301440 A1 DE 2301440A1 DE 19732301440 DE19732301440 DE 19732301440 DE 2301440 A DE2301440 A DE 2301440A DE 2301440 A1 DE2301440 A1 DE 2301440A1
Authority
DE
Germany
Prior art keywords
plate
lubricant
head
disc
oil
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.)
Pending
Application number
DE19732301440
Other languages
German (de)
English (en)
Inventor
William Kelvin Bottomley
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.)
Honeywell Ltd Canada
Original Assignee
Honeywell Ltd Canada
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 Honeywell Ltd Canada filed Critical Honeywell Ltd Canada
Publication of DE2301440A1 publication Critical patent/DE2301440A1/de
Pending 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • 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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion

Landscapes

  • Magnetic Record Carriers (AREA)
DE19732301440 1972-01-13 1973-01-12 Magnetplattenspeicher Pending DE2301440A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB164372 1972-01-13

Publications (1)

Publication Number Publication Date
DE2301440A1 true DE2301440A1 (de) 1973-07-19

Family

ID=9725509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732301440 Pending DE2301440A1 (de) 1972-01-13 1973-01-12 Magnetplattenspeicher

Country Status (2)

Country Link
JP (1) JPS4880012A (it)
DE (1) DE2301440A1 (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074331A (en) * 1975-10-03 1978-02-14 Burroughs Corporation Magnetic recording head structure for recording on both sides of a record member
EP0367510A2 (en) * 1988-10-31 1990-05-09 International Business Machines Corporation Apparatus and method for near contact magnetic recording

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074331A (en) * 1975-10-03 1978-02-14 Burroughs Corporation Magnetic recording head structure for recording on both sides of a record member
EP0367510A2 (en) * 1988-10-31 1990-05-09 International Business Machines Corporation Apparatus and method for near contact magnetic recording
EP0367510A3 (en) * 1988-10-31 1991-03-13 International Business Machines Corporation Apparatus and method for near contact magnetic recording
EP0606963A2 (en) * 1988-10-31 1994-07-20 International Business Machines Corporation Magnetic data storage device including transducer assembly for near contact magnetic recording
EP0606963A3 (en) * 1988-10-31 1997-04-23 Ibm Magnetic data storage device comprising a transducer assembly for quasi-contact magnetic recording.
US5742449A (en) * 1988-10-31 1998-04-21 International Business Machines Corporation Near contact magnetic recording using a liquid lubricant bearing to separate media and transducer
US5850317A (en) * 1988-10-31 1998-12-15 International Business Machines Corporation Apparatus and method for near contact magnetic recording

Also Published As

Publication number Publication date
JPS4880012A (it) 1973-10-26

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