BG46755A3 - Method for producing magnetic recording and/or reproducing heads - Google Patents

Method for producing magnetic recording and/or reproducing heads

Info

Publication number
BG46755A3
BG46755A3 BG071046A BG7104685A BG46755A3 BG 46755 A3 BG46755 A3 BG 46755A3 BG 071046 A BG071046 A BG 071046A BG 7104685 A BG7104685 A BG 7104685A BG 46755 A3 BG46755 A3 BG 46755A3
Authority
BG
Bulgaria
Prior art keywords
layer
lamellas
magnetic recording
permalloy
producing magnetic
Prior art date
Application number
BG071046A
Other languages
Bulgarian (bg)
English (en)
Inventor
Istvan Grimm
Sandor Steinczinger
Istvan Bolla
Istvan Csanyi
Original Assignee
Budapesti Radiotechnikai Gyar
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 Budapesti Radiotechnikai Gyar filed Critical Budapesti Radiotechnikai Gyar
Publication of BG46755A3 publication Critical patent/BG46755A3/xx

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
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Magnetic Record Carriers (AREA)
BG071046A 1983-11-11 1985-07-10 Method for producing magnetic recording and/or reproducing heads BG46755A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU833862A HU188511B (en) 1983-11-11 1983-11-11 Magnetic reading and/or writing head
PCT/HU1984/000053 WO1985002289A1 (en) 1983-11-11 1984-11-09 A magnetic information recording and/or reading head with increased wear-resistant properties and a method for manufacturing the same

Publications (1)

Publication Number Publication Date
BG46755A3 true BG46755A3 (en) 1990-02-15

Family

ID=10965813

Family Applications (1)

Application Number Title Priority Date Filing Date
BG071046A BG46755A3 (en) 1983-11-11 1985-07-10 Method for producing magnetic recording and/or reproducing heads

Country Status (10)

Country Link
US (1) US4876790A (xx)
EP (1) EP0162882B1 (xx)
JP (1) JPS61500640A (xx)
BG (1) BG46755A3 (xx)
DE (1) DE3476837D1 (xx)
DK (1) DK315685D0 (xx)
HU (1) HU188511B (xx)
NO (1) NO852771L (xx)
SU (1) SU1537149A3 (xx)
WO (1) WO1985002289A1 (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600631B1 (en) * 1989-11-27 2003-07-29 Censtor Corp. Transducer/flexure/conductor structure for electromagnetic read/write system
US5483025A (en) * 1989-11-27 1996-01-09 Censtor Corporation Unitary micro-flexure structure
US5041932A (en) * 1989-11-27 1991-08-20 Censtor Corp. Integrated magnetic read/write head/flexure/conductor structure
US5476131A (en) * 1989-11-27 1995-12-19 Censtor Corporation Unitary micro-flexure structure and method of making same
US5453315A (en) * 1989-11-27 1995-09-26 Censtor Corp. Unitary micro-flexure structure and method of making same
US20020176210A1 (en) * 1989-11-27 2002-11-28 Hamilton Harold J. Durable, low-vibration, dynamic-contact hard disk drive system
US5240740A (en) * 1990-11-26 1993-08-31 Digital Equipment Corporation Method of making a thin film head with minimized secondary pulses
US5224944A (en) * 1991-01-07 1993-07-06 Elliott Martin P Aspiration tip for a cautery handpiece
NL9101270A (nl) * 1991-07-19 1993-02-16 Philips Nv Magneetkopeenheid, magneetkop ten gebruike in de magneetkopeenheid en magneetkopstructuur ten gebruike in de magneetkop.
US5636092A (en) * 1992-07-31 1997-06-03 Matsushita Electric Industrial Co., Ltd. Magnetic head having chromium nitride protective film for use in magnetic recording and/or reproducing apparatus and method of manufacturing the same
US5475552A (en) * 1992-07-31 1995-12-12 Matsushita Electric Industrial Co., Ltd. Magnetic head having a chromium nitride protective film for use in a magnetic recording and/or reproducing apparatus and a method of manufacturing the same
JPH06325322A (ja) * 1993-03-16 1994-11-25 Sharp Corp 薄膜磁気ヘッドおよびその製造方法
JPH07153031A (ja) * 1993-09-20 1995-06-16 Read Rite Corp 耐摩耗エンドキャップ付き空気浮上式薄膜磁気ヘッド

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850582A (en) * 1955-03-28 1958-09-02 Paillard Sa Magnetic head
DE1931003C3 (de) * 1969-06-19 1978-04-13 Robert Bosch Gmbh, 7000 Stuttgart Magnetkopf für ein Magnetspeichergerät
US3665436A (en) * 1970-06-17 1972-05-23 Potter Instrument Co Inc Long-wearing magnetic head
US3886025A (en) * 1972-08-24 1975-05-27 Ibm Ferrite head
US4156882A (en) * 1977-12-15 1979-05-29 Texas Instruments Incorporated Magnetic transducer

Also Published As

Publication number Publication date
HUT34847A (en) 1985-04-28
EP0162882A1 (en) 1985-12-04
WO1985002289A1 (en) 1985-05-23
JPS61500640A (ja) 1986-04-03
SU1537149A3 (ru) 1990-01-15
NO852771L (no) 1985-07-10
HU188511B (en) 1986-04-28
EP0162882B1 (en) 1989-02-22
DK315685A (da) 1985-07-10
US4876790A (en) 1989-10-31
DE3476837D1 (en) 1989-03-30
DK315685D0 (da) 1985-07-10

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