[go: up one dir, main page]

JPS5794933A - Magnetic disk - Google Patents

Magnetic disk

Info

Publication number
JPS5794933A
JPS5794933A JP16959180A JP16959180A JPS5794933A JP S5794933 A JPS5794933 A JP S5794933A JP 16959180 A JP16959180 A JP 16959180A JP 16959180 A JP16959180 A JP 16959180A JP S5794933 A JPS5794933 A JP S5794933A
Authority
JP
Japan
Prior art keywords
magnetic
magnetic layer
layer
recorded
coercive force
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
JP16959180A
Other languages
English (en)
Inventor
Kazuo Yamada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP16959180A priority Critical patent/JPS5794933A/ja
Publication of JPS5794933A publication Critical patent/JPS5794933A/ja
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
    • G11B5/48—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
    • G11B5/596—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 for track following on disks

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP16959180A 1980-12-03 1980-12-03 Magnetic disk Pending JPS5794933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16959180A JPS5794933A (en) 1980-12-03 1980-12-03 Magnetic disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16959180A JPS5794933A (en) 1980-12-03 1980-12-03 Magnetic disk

Publications (1)

Publication Number Publication Date
JPS5794933A true JPS5794933A (en) 1982-06-12

Family

ID=15889320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16959180A Pending JPS5794933A (en) 1980-12-03 1980-12-03 Magnetic disk

Country Status (1)

Country Link
JP (1) JPS5794933A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009158121A3 (en) * 2008-05-30 2010-03-04 The Regents Of The University Of California Magnetic recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009158121A3 (en) * 2008-05-30 2010-03-04 The Regents Of The University Of California Magnetic recording medium

Similar Documents

Publication Publication Date Title
JPS5798133A (en) Magnetic recording medium
JPS5758226A (en) Magnetic recording medium
JPS56134317A (en) Magnetic recording medium
EP0210855A3 (en) Magneto-optical recording media
JPS5424008A (en) Magnetic recording and photo reproducing system
JPS5794933A (en) Magnetic disk
JPS57158041A (en) Magnetic transfer recorder
JPS5448504A (en) Magnetic recording medium
JPS57164429A (en) Magnetic recording body
JPS57113416A (en) Vertical magnetic recording medium
JPS5564622A (en) Magnetic head
EP0077069A3 (en) Magnetic recording medium
JPS6479930A (en) Magnetic recording medium
JPS52127204A (en) Magnetic recording medium
JPS5774827A (en) Magnetic recording body
EP0384746A3 (en) Over write capable magnetooptical recording medium
JPS54141608A (en) Magnetic recording medium
JPS56127930A (en) Magnetic recording medium
JPS55101126A (en) Magnetic recording and reproducing element
JPS5339705A (en) Magnetic recording medium
JPS5693123A (en) Magnetic recording material
JPS57198535A (en) Magnetic recording medium
JPS5611622A (en) Magnetic recording medium
JPS5769542A (en) Recording medium
JPS6453324A (en) Magnetic recording medium