GB1456705A - Magnetic flying-head devices - Google Patents

Magnetic flying-head devices

Info

Publication number
GB1456705A
GB1456705A GB799774A GB799774A GB1456705A GB 1456705 A GB1456705 A GB 1456705A GB 799774 A GB799774 A GB 799774A GB 799774 A GB799774 A GB 799774A GB 1456705 A GB1456705 A GB 1456705A
Authority
GB
United Kingdom
Prior art keywords
head
films
solder
film
magnetic
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
GB799774A
Other languages
English (en)
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.)
LINFORMATIQUE COMP INT
Original Assignee
LINFORMATIQUE COMP INT
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 LINFORMATIQUE COMP INT filed Critical LINFORMATIQUE COMP INT
Publication of GB1456705A publication Critical patent/GB1456705A/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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
    • G11B5/3146—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding magnetic layers
    • G11B5/3153—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding magnetic layers including at least one magnetic thin film coupled by interfacing to the basic magnetic thin film structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
GB799774A 1973-02-21 1974-02-21 Magnetic flying-head devices Expired GB1456705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7306006A FR2218611B1 (cg-RX-API-DMAC7.html) 1973-02-21 1973-02-21

Publications (1)

Publication Number Publication Date
GB1456705A true GB1456705A (en) 1976-11-24

Family

ID=9115139

Family Applications (1)

Application Number Title Priority Date Filing Date
GB799774A Expired GB1456705A (en) 1973-02-21 1974-02-21 Magnetic flying-head devices

Country Status (9)

Country Link
US (1) US3975771A (cg-RX-API-DMAC7.html)
BE (1) BE810247A (cg-RX-API-DMAC7.html)
ES (1) ES423486A1 (cg-RX-API-DMAC7.html)
FR (1) FR2218611B1 (cg-RX-API-DMAC7.html)
GB (1) GB1456705A (cg-RX-API-DMAC7.html)
HU (1) HU169855B (cg-RX-API-DMAC7.html)
IT (1) IT1004929B (cg-RX-API-DMAC7.html)
NL (1) NL153700B (cg-RX-API-DMAC7.html)
RO (1) RO78071A (cg-RX-API-DMAC7.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058846A (en) * 1976-06-21 1977-11-15 International Business Machines Corporation Grounded transducer for magnetic record disks
US4352134A (en) * 1979-11-19 1982-09-28 International Business Machines Corporation Magnetic head assembly with corrosion resistant conductive wire
US4293883A (en) * 1979-12-26 1981-10-06 International Business Machines Corporation Magnetic head mount assembly
FR2480014A1 (fr) * 1980-04-02 1981-10-09 Cii Honeywell Bull Transducteur magnetique de lecture et/ou d'enregistrement d'informations contenues sur un support magnetique
US4317149A (en) * 1980-06-02 1982-02-23 International Business Machines Corporation Magnetic head having static discharge means
JPS6346887Y2 (cg-RX-API-DMAC7.html) * 1980-07-11 1988-12-05
US4402025A (en) * 1980-10-17 1983-08-30 Storage Technology Corporation Servo read/write head arm assembly for magnetic disk drive
FR2494952B1 (fr) * 1980-11-27 1986-06-06 Bull Sa Transducteur magnetoresistant de lecture d'un support d'enregistrement a haute densite d'informations
JPS5848217A (ja) * 1981-09-17 1983-03-22 Y Ii Data:Kk 磁気ヘツド
US4425594A (en) * 1981-09-28 1984-01-10 Obedineni Zavodi Za Zapametyavashti Ustroystva Ceramic-ferrite head
JPS5979417A (ja) * 1982-10-28 1984-05-08 Sony Corp 磁気ヘツド装置
US4636900A (en) * 1983-09-30 1987-01-13 Xerox Corporation Arrangement for the elimination of crosstalk between data and servo heads
US4509160A (en) * 1983-12-05 1985-04-02 Eggers Fred S Disc drive assembly
FR2559297B1 (fr) * 1984-02-03 1990-01-12 Commissariat Energie Atomique Nouveau patin de vol pour tetes magnetiques d'enregistrement
JPS627676U (cg-RX-API-DMAC7.html) * 1985-06-26 1987-01-17
US6600631B1 (en) * 1989-11-27 2003-07-29 Censtor Corp. Transducer/flexure/conductor structure for electromagnetic read/write system
US5452166A (en) * 1993-10-01 1995-09-19 Applied Magnetics Corporation Thin film magnetic recording head for minimizing undershoots and a method for manufacturing the same
EP0751497A1 (en) * 1995-06-29 1997-01-02 Mitsumi Electric Company Ltd. Magnetic head
US5777829A (en) * 1996-10-08 1998-07-07 International Business Machines Corporation Method and apparatus for providing electrostatic discharge protection for an inductive coil of a magnetic transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846517A (en) * 1954-03-01 1958-08-05 North American Aviation Inc Magnetic head
US3234338A (en) * 1961-10-02 1966-02-08 Ex Cell O Corp Electromagnetic transducers
US3562444A (en) * 1968-02-29 1971-02-09 Ibm Recording head assembly
US3678211A (en) * 1969-08-18 1972-07-18 Ibm Air bearing magnetic head with glass slider body

Also Published As

Publication number Publication date
HU169855B (cg-RX-API-DMAC7.html) 1977-02-28
FR2218611A1 (cg-RX-API-DMAC7.html) 1974-09-13
DE2408367A1 (de) 1974-09-05
NL7401882A (cg-RX-API-DMAC7.html) 1974-08-23
ES423486A1 (es) 1976-05-16
RO78071A (ro) 1982-02-01
IT1004929B (it) 1976-07-20
US3975771A (en) 1976-08-17
FR2218611B1 (cg-RX-API-DMAC7.html) 1976-09-10
DE2408367B2 (de) 1977-03-03
BE810247A (fr) 1974-05-16
NL153700B (nl) 1977-06-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee