IT943413B - Sistema di testina magnetica fluttuante - Google Patents

Sistema di testina magnetica fluttuante

Info

Publication number
IT943413B
IT943413B IT69846/71A IT6984671A IT943413B IT 943413 B IT943413 B IT 943413B IT 69846/71 A IT69846/71 A IT 69846/71A IT 6984671 A IT6984671 A IT 6984671A IT 943413 B IT943413 B IT 943413B
Authority
IT
Italy
Prior art keywords
magnetic head
head system
floating magnetic
floating
magnetic
Prior art date
Application number
IT69846/71A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT943413B publication Critical patent/IT943413B/it

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
    • 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
    • G11B5/6011—Control of flying height
    • G11B5/6058—Control of flying height using piezoelectric means
IT69846/71A 1970-08-29 1971-08-26 Sistema di testina magnetica fluttuante IT943413B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7012826A NL7012826A (it) 1970-08-29 1970-08-29

Publications (1)

Publication Number Publication Date
IT943413B true IT943413B (it) 1973-04-02

Family

ID=19810890

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69846/71A IT943413B (it) 1970-08-29 1971-08-26 Sistema di testina magnetica fluttuante

Country Status (9)

Country Link
US (1) US3732552A (it)
JP (1) JPS527930B1 (it)
BE (1) BE771914A (it)
CA (1) CA934872A (it)
DE (1) DE2141738C3 (it)
FR (1) FR2106085A5 (it)
GB (1) GB1347728A (it)
IT (1) IT943413B (it)
NL (1) NL7012826A (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7210820A (it) * 1972-08-08 1974-02-12
US4285019A (en) * 1980-03-10 1981-08-18 Memorex Corporation Contoured magnetic recording head/slider assembly
US4387408A (en) * 1980-10-03 1983-06-07 Eastman Kodak Company Multi-speed magnetic recorder with wear resistance playback head
US4605977A (en) * 1983-12-14 1986-08-12 Sperry Corporation Air bearing head displacement sensor and positioner
US4931887A (en) * 1988-02-01 1990-06-05 International Business Machines Corporation Capacitive measurement and control of the fly height of a recording slider
US5021906A (en) * 1989-10-31 1991-06-04 International Business Machines Corporation Programmable air bearing slider including magnetic read/write element
FR2664201B1 (fr) * 1990-07-03 1992-09-11 Bull Sa Appareil permettant a un organe de rester, sans contact physique, a une distance predeterminee d'une surface entrainee en deplacement.
JP2744908B2 (ja) * 1990-11-16 1998-04-28 日立金属株式会社 非磁性酸化物基板材料及び磁気ヘッド
JPH04311806A (ja) * 1991-04-10 1992-11-04 Hitachi Metals Ltd 浮上型磁気ヘッド
JP3158487B2 (ja) * 1991-05-23 2001-04-23 株式会社日立製作所 ヘッド支持機構
US5991113A (en) * 1997-04-07 1999-11-23 Seagate Technology, Inc. Slider with temperature responsive transducer positioning
US20030102218A1 (en) * 1997-07-28 2003-06-05 Kiely James Dillon Head-disk stiction reduction
US6570730B1 (en) 1999-06-09 2003-05-27 Seagate Technology, Llc. Shear-based transducer for HDD read/write element height control
WO2001041132A2 (en) 1999-12-02 2001-06-07 Seagate Technology Llc Fly height control over patterned media
US6568252B1 (en) 2000-07-13 2003-05-27 Seagate Technology Llc Flyability and glide methodology for 100 GPSI
US7147539B1 (en) 2000-08-09 2006-12-12 Seagate Technology Llc Head performance based nano-machining process control for stripe forming of advanced sliders
WO2003058610A1 (en) * 2002-01-07 2003-07-17 Seagate Technology Llc Head-disk stiction reduction
US6992865B2 (en) * 2003-06-19 2006-01-31 Seagate Technology Llc Headstack with semi-permanently deformable element for pole-tip recession adjustment
US7948713B2 (en) * 2007-01-12 2011-05-24 Tdk Corporation Magnetic head slider using giant magnetostrictive material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480936A (en) * 1966-10-10 1969-11-25 Ncr Co Magnetic transducer head assembly

Also Published As

Publication number Publication date
US3732552A (en) 1973-05-08
JPS527930B1 (it) 1977-03-05
GB1347728A (en) 1974-02-27
BE771914A (fr) 1972-02-28
NL7012826A (it) 1972-03-02
FR2106085A5 (it) 1972-04-28
CA934872A (en) 1973-10-02
DE2141738A1 (de) 1972-03-02
DE2141738C3 (de) 1980-03-20
DE2141738B2 (de) 1979-07-05

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