JPH0572007B2 - - Google Patents

Info

Publication number
JPH0572007B2
JPH0572007B2 JP57060879A JP6087982A JPH0572007B2 JP H0572007 B2 JPH0572007 B2 JP H0572007B2 JP 57060879 A JP57060879 A JP 57060879A JP 6087982 A JP6087982 A JP 6087982A JP H0572007 B2 JPH0572007 B2 JP H0572007B2
Authority
JP
Japan
Prior art keywords
head
magnetic
metal magnetic
head core
track width
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 - Lifetime
Application number
JP57060879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58179925A (ja
Inventor
Shinji Yasuda
Kazuhiko Sato
Yukio Shirai
Satoshi Myaguchi
Hiroshi Yokoi
Shigeru Kono
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP57060879A priority Critical patent/JPS58179925A/ja
Publication of JPS58179925A publication Critical patent/JPS58179925A/ja
Publication of JPH0572007B2 publication Critical patent/JPH0572007B2/ja
Granted 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
    • 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
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP57060879A 1982-04-14 1982-04-14 磁気ヘツド及びその製造方法 Granted JPS58179925A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57060879A JPS58179925A (ja) 1982-04-14 1982-04-14 磁気ヘツド及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57060879A JPS58179925A (ja) 1982-04-14 1982-04-14 磁気ヘツド及びその製造方法

Publications (2)

Publication Number Publication Date
JPS58179925A JPS58179925A (ja) 1983-10-21
JPH0572007B2 true JPH0572007B2 (en]) 1993-10-08

Family

ID=13155097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57060879A Granted JPS58179925A (ja) 1982-04-14 1982-04-14 磁気ヘツド及びその製造方法

Country Status (1)

Country Link
JP (1) JPS58179925A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182118A (ja) * 1982-04-19 1983-10-25 Victor Co Of Japan Ltd 磁気ヘツド及びその製造法
JPS6089807A (ja) * 1983-10-21 1985-05-20 Sanyo Electric Co Ltd 磁気ヘツド
JPH0766494B2 (ja) * 1985-06-19 1995-07-19 株式会社日立製作所 磁気ヘツド
DE3630841A1 (de) * 1985-09-13 1987-03-26 Hitachi Metals Ltd Fliegender magnetkopf
JPS62146412A (ja) * 1985-12-20 1987-06-30 Hitachi Ltd 磁気ヘツド
JPH0654528B2 (ja) * 1986-04-23 1994-07-20 株式会社日立製作所 磁気ヘツド
JPH03141006A (ja) * 1990-08-21 1991-06-17 Sanyo Electric Co Ltd 複合型磁気ヘッド
JPH0515107U (ja) * 1991-07-30 1993-02-26 ミツミ電機株式会社 複合型磁気ヘツド

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116810A (en) * 1977-03-22 1978-10-12 Hitachi Ltd Magnetic head core
JPS5514550A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Manufacture for magnetic head
JPS55117723A (en) * 1979-02-28 1980-09-10 Sony Corp Magnetic head
JPS55157121A (en) * 1979-05-19 1980-12-06 Nippon Telegr & Teleph Corp <Ntt> Magnetic head core

Also Published As

Publication number Publication date
JPS58179925A (ja) 1983-10-21

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