DE2061327A1 - - Google Patents

Info

Publication number
DE2061327A1
DE2061327A1 DE19702061327 DE2061327A DE2061327A1 DE 2061327 A1 DE2061327 A1 DE 2061327A1 DE 19702061327 DE19702061327 DE 19702061327 DE 2061327 A DE2061327 A DE 2061327A DE 2061327 A1 DE2061327 A1 DE 2061327A1
Authority
DE
Germany
Prior art keywords
magnetic head
mechanical
pressure
electrical converter
recording medium
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.)
Granted
Application number
DE19702061327
Other languages
German (de)
English (en)
Other versions
DE2061327C3 (enExample
DE2061327B2 (enExample
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
Publication of DE2061327A1 publication Critical patent/DE2061327A1/de
Publication of DE2061327B2 publication Critical patent/DE2061327B2/de
Application granted granted Critical
Publication of DE2061327C3 publication Critical patent/DE2061327C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D15/00—Control of mechanical force or stress; Control of mechanical pressure
    • G05D15/01—Control of mechanical force or stress; Control of mechanical pressure characterised by the use of electric means
    • 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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DE2061327A 1969-12-31 1970-12-12 Expired DE2061327C3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88944169A 1969-12-31 1969-12-31

Publications (3)

Publication Number Publication Date
DE2061327A1 true DE2061327A1 (enExample) 1971-07-08
DE2061327B2 DE2061327B2 (enExample) 1980-01-31
DE2061327C3 DE2061327C3 (enExample) 1980-10-09

Family

ID=25395095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2061327A Expired DE2061327C3 (enExample) 1969-12-31 1970-12-12

Country Status (6)

Country Link
US (1) US3632900A (enExample)
JP (1) JPS506774B1 (enExample)
CA (1) CA925203A (enExample)
DE (1) DE2061327C3 (enExample)
FR (1) FR2072751A5 (enExample)
GB (1) GB1317316A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942313A (enExample) * 1972-08-22 1974-04-20
US3863124A (en) * 1973-02-15 1975-01-28 Ncr Co Aerodynamic spacing control apparatus for maintaining a desired spacing between a signal transducer and a recording surface by sensing electrical noise
JPS5212866U (enExample) * 1975-07-16 1977-01-29
US4040103A (en) * 1976-02-05 1977-08-02 Sperry Rand Corporation Shock force compensating system
US4088215A (en) * 1976-12-10 1978-05-09 Ncr Corporation Record media compensation means for printers
US4146911A (en) * 1977-12-23 1979-03-27 Burroughs Corporation Head spacing control
US4263630A (en) * 1978-12-07 1981-04-21 International Business Machines Corporation Uniformly loaded opposite magnetic transducer assembly
EP0035505B1 (en) * 1979-08-02 1984-05-09 BURROUGHS CORPORATION (a Michigan corporation) Media wear distribution apparatus
US4315223A (en) * 1979-09-27 1982-02-09 American Microsystems, Inc. CMOS Operational amplifier with improved frequency compensation
JPS62250570A (ja) * 1986-04-22 1987-10-31 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 記憶装置用変換器
US5031055A (en) * 1987-10-20 1991-07-09 Nec Corporation Data storage apparatus with head displacement sensor
US4814907A (en) * 1987-11-24 1989-03-21 Goor Associates, Inc. Method and apparatus for maintaining constant flying height via magnetic interaction
US5021906A (en) * 1989-10-31 1991-06-04 International Business Machines Corporation Programmable air bearing slider including magnetic read/write element
JPH041949A (ja) * 1990-04-18 1992-01-07 Canon Inc 情報入力及び／または取出し装置
JPH08329538A (ja) * 1995-05-30 1996-12-13 Hewlett Packard Co <Hp> プローブ装置
US5991113A (en) * 1997-04-07 1999-11-23 Seagate Technology, Inc. Slider with temperature responsive transducer positioning
WO1998048415A1 (en) * 1997-04-24 1998-10-29 Digital Papyrus Corporation A flying magnetic head positioner having rotational fine positioning and adjustable actuator load
US6624984B2 (en) 2000-05-25 2003-09-23 Seagate Technology Llc Fly height control slider with crown and cross curve de-coupling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246212A (enExample) * 1959-12-08
US3401383A (en) * 1964-12-10 1968-09-10 Bell Telephone Labor Inc Transducer displacement detector
US3493693A (en) * 1967-04-24 1970-02-03 Bell & Howell Co Transducer head pressure control apparatus having adjustable pressure feature
US3526726A (en) * 1967-09-27 1970-09-01 Ampex Piezoelectric transducer assembly for positioning a magnetic record/reproduce head

Also Published As

Publication number Publication date
DE2061327C3 (enExample) 1980-10-09
US3632900A (en) 1972-01-04
GB1317316A (en) 1973-05-16
DE2061327B2 (enExample) 1980-01-31
CA925203A (en) 1973-04-24
FR2072751A5 (enExample) 1971-09-24
JPS506774B1 (enExample) 1975-03-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee