NL192638B - Magnetische transductorkop. - Google Patents

Magnetische transductorkop.

Info

Publication number
NL192638B
NL192638B NL8500887A NL8500887A NL192638B NL 192638 B NL192638 B NL 192638B NL 8500887 A NL8500887 A NL 8500887A NL 8500887 A NL8500887 A NL 8500887A NL 192638 B NL192638 B NL 192638B
Authority
NL
Netherlands
Prior art keywords
transducer head
magnetic transducer
magnetic
head
transducer
Prior art date
Application number
NL8500887A
Other languages
English (en)
Other versions
NL8500887A (nl
NL192638C (nl
Original Assignee
Sony 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
Priority claimed from JP59061852A external-priority patent/JPS60205808A/ja
Priority claimed from JP59124805A external-priority patent/JPS613311A/ja
Priority claimed from JP60013132A external-priority patent/JPH0656647B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL8500887A publication Critical patent/NL8500887A/nl
Publication of NL192638B publication Critical patent/NL192638B/nl
Application granted granted Critical
Publication of NL192638C publication Critical patent/NL192638C/nl

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1875—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers
    • G11B5/1877—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film
    • G11B5/1878—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film disposed immediately adjacent to the transducing gap, e.g. "Metal-In-Gap" structure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
NL8500887A 1984-03-29 1985-03-26 Magnetische transductorkop. NL192638C (nl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP59061852A JPS60205808A (ja) 1984-03-29 1984-03-29 磁気ヘツド
JP6185284 1984-03-29
JP59124805A JPS613311A (ja) 1984-06-18 1984-06-18 磁気ヘツド
JP12480584 1984-06-18
JP1313285 1985-01-26
JP60013132A JPH0656647B2 (ja) 1985-01-26 1985-01-26 磁気ヘツド

Publications (3)

Publication Number Publication Date
NL8500887A NL8500887A (nl) 1985-10-16
NL192638B true NL192638B (nl) 1997-07-01
NL192638C NL192638C (nl) 1997-11-04

Family

ID=27280128

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8500887A NL192638C (nl) 1984-03-29 1985-03-26 Magnetische transductorkop.

Country Status (7)

Country Link
US (1) US4819113A (nl)
AT (1) AT394117B (nl)
DE (1) DE3511361C2 (nl)
FR (1) FR2562304B1 (nl)
GB (1) GB2158282B (nl)
IT (1) IT1214654B (nl)
NL (1) NL192638C (nl)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654527B2 (ja) * 1984-11-26 1994-07-20 ソニー株式会社 磁気ヘツド
KR910000790B1 (ko) * 1985-04-30 1991-02-08 마쯔시다덴기산교 가부시기가이샤 자기헤드 및 그 제조방법
US4735865A (en) * 1985-06-10 1988-04-05 Sharp Kabushiki Kaisha Magnetic head core
DE3537110A1 (de) * 1985-10-18 1987-04-23 Grundig Emv Mig-magnetkopf
JPH0758527B2 (ja) * 1986-01-10 1995-06-21 株式会社日立製作所 磁気ヘツド
JPH06101090B2 (ja) * 1988-01-28 1994-12-12 日立金属株式会社 浮上型複合磁気ヘッド
DE3934284C2 (de) * 1988-10-13 1994-06-16 Canon Denshi Kk Magnetkopf
JP2759271B2 (ja) * 1989-01-17 1998-05-28 日本ビクター株式会社 磁気ヘッドとその製造方法
US5208965A (en) * 1989-01-17 1993-05-11 Victor Company Of Japan, Ltd. Method for producing magnetic head having track regulation grooves formed at tape sliding surface
US5136775A (en) * 1989-01-19 1992-08-11 Pioneer Electronic Corporation Method of manufacturing a magnetic head having wear resisting films
US5231554A (en) * 1990-03-13 1993-07-27 Hitachi Metals, Ltd. Floating magnetic head having low noise level
JPH0430308A (ja) * 1990-05-25 1992-02-03 Hitachi Ltd 磁気ヘッドおよびその製造方法
JPH04278205A (ja) * 1991-03-06 1992-10-02 Sony Corp 磁気ヘッド
DE69203029T2 (de) * 1991-04-24 1995-11-30 Nippon Electric Co Magnetische Struktur.
US5320881A (en) * 1991-08-27 1994-06-14 Northeastern University Fabrication of ferrite films using laser deposition
US5714272A (en) * 1991-12-12 1998-02-03 Zaidan Houjin Shinku Kagaku Kenkyujo Heat insulating film
US5267392A (en) * 1992-03-04 1993-12-07 Ampex Systems Corporation Method of manufacturing a laminated high frequency magnetic transducer
WO1994002938A1 (en) * 1992-07-17 1994-02-03 Ampex Systems Corporation Composite metal and ferrite head transducer and manufacturing method therefor
JPH06314408A (ja) * 1993-04-30 1994-11-08 Sony Corp 磁気ヘッド
US5558944A (en) * 1993-08-10 1996-09-24 Tdk Corporation Magnetic head and a process for production thereof
JP3027081B2 (ja) * 1993-12-09 2000-03-27 アルプス電気株式会社 薄膜素子
US5452165A (en) * 1994-03-16 1995-09-19 International Business Machines Corporation Close packed magnetic head linear array
EP0768640A3 (en) * 1995-10-13 1998-11-11 Ampex Corporation A small core magnetic head with non-magnetic side support
JPH1091912A (ja) * 1996-09-17 1998-04-10 Sony Corp 磁気ヘッド
US6535353B2 (en) * 1998-03-20 2003-03-18 Seagate Technology Llc Capped polymeric load/unload pads
WO2000074040A1 (en) * 1999-05-27 2000-12-07 Utm Systems Corp. Thin magnetic medium read head
US6445537B1 (en) * 1999-12-02 2002-09-03 Storage Technology Corporation Protective film for minimization of shield and pole tip recession in thin film shielded read heads and write heads
US20100089074A1 (en) * 2008-10-14 2010-04-15 Sutton Gerald S Apparatus and Method for Cooling an Outer Wall of Pipe
US10395675B1 (en) 2018-03-26 2019-08-27 International Business Machines Corporation Stress-free tape head module
CN112576636B (zh) * 2020-11-18 2021-11-19 潍柴动力股份有限公司 弹性联轴器及具有其的发动机
US11189306B1 (en) 2020-12-08 2021-11-30 International Business Machines Corporation Reduced-stress tape head module

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813692A (en) * 1972-10-11 1974-05-28 Ibm Internally biased magnetoresistive magnetic transducer
US4182643A (en) * 1977-07-05 1980-01-08 Control Data Corporation Method of forming gaps in magnetic heads
JPS55117723A (en) * 1979-02-28 1980-09-10 Sony Corp Magnetic head
JPS56121111A (en) * 1980-02-27 1981-09-22 Hitachi Ltd Phase controlling circuit
JPS56124112A (en) * 1980-03-06 1981-09-29 Matsushita Electric Ind Co Ltd Magnetic head
JPS56124111A (en) * 1980-03-06 1981-09-29 Matsushita Electric Ind Co Ltd Production of magnetic head
NL8003518A (nl) * 1980-06-18 1982-01-18 Philips Nv Magneetkop, werkwijze voor het vervaardigen van een magneetkop.
JPS57147122A (en) * 1981-03-05 1982-09-10 Tdk Corp Magnetic head and its manufacture
US4578728A (en) * 1981-12-09 1986-03-25 Matsushita Electric Industrial Co., Ltd. Magnetic head
JPS58169318A (ja) * 1982-03-30 1983-10-05 Victor Co Of Japan Ltd 磁気ヘツド及びその製造法
JPS58175122A (ja) * 1982-04-07 1983-10-14 Hitachi Ltd 磁気ヘッドおよびその製造方法
JPS59142716A (ja) * 1983-02-04 1984-08-16 Hitachi Ltd 磁気ヘツドおよびその製造方法
JPS59207415A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法

Also Published As

Publication number Publication date
NL8500887A (nl) 1985-10-16
FR2562304B1 (fr) 1992-10-16
AT394117B (de) 1992-02-10
DE3511361C2 (de) 1993-11-25
IT8547878A0 (it) 1985-03-27
GB8507362D0 (en) 1985-05-01
NL192638C (nl) 1997-11-04
US4819113A (en) 1989-04-04
ATA91685A (de) 1991-07-15
IT1214654B (it) 1990-01-18
GB2158282B (en) 1988-06-22
DE3511361A1 (de) 1985-10-10
GB2158282A (en) 1985-11-06
FR2562304A1 (fr) 1985-10-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20041001