JPS6288109A - アモルフアス磁性合金磁気ヘツドおよびその製法 - Google Patents

アモルフアス磁性合金磁気ヘツドおよびその製法

Info

Publication number
JPS6288109A
JPS6288109A JP60226786A JP22678685A JPS6288109A JP S6288109 A JPS6288109 A JP S6288109A JP 60226786 A JP60226786 A JP 60226786A JP 22678685 A JP22678685 A JP 22678685A JP S6288109 A JPS6288109 A JP S6288109A
Authority
JP
Japan
Prior art keywords
magnetic
amorphous
magnetic alloy
temperature
glass
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.)
Granted
Application number
JP60226786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0462408B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Takashi Naito
孝 内藤
Takashi Namekawa
孝 滑川
Seiichi Yamada
誠一 山田
Satoru Ogiwara
荻原　覚
Juichi Morikawa
森川　寿一
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP60226786A priority Critical patent/JPS6288109A/ja
Priority to DE86307894T priority patent/DE3688646T2/de
Priority to EP86307894A priority patent/EP0221697B1/en
Priority to US06/918,339 priority patent/US4794483A/en
Publication of JPS6288109A publication Critical patent/JPS6288109A/ja
Publication of JPH0462408B2 publication Critical patent/JPH0462408B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
    • 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
    • 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
    • G11B5/105—Mounting of head within housing or assembling of head and housing
    • 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
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • 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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • G11B5/1475—Assembling or shaping of elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Magnetic Heads (AREA)
  • Glass Compositions (AREA)
JP60226786A 1985-10-14 1985-10-14 アモルフアス磁性合金磁気ヘツドおよびその製法 Granted JPS6288109A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60226786A JPS6288109A (ja) 1985-10-14 1985-10-14 アモルフアス磁性合金磁気ヘツドおよびその製法
DE86307894T DE3688646T2 (de) 1985-10-14 1986-10-13 Magnetkopf aus einer amorphen magnetischen Legierung und Verfahren zu dessen Herstellung.
EP86307894A EP0221697B1 (en) 1985-10-14 1986-10-13 Magnetic head of amorphous magnetic alloy and process for producing the same
US06/918,339 US4794483A (en) 1985-10-14 1986-10-14 Magnetic head having layers of amorphous magnetic alloy bonded together with a glass containing vandium oxide phosphorus oxide and antimony oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60226786A JPS6288109A (ja) 1985-10-14 1985-10-14 アモルフアス磁性合金磁気ヘツドおよびその製法

Publications (2)

Publication Number Publication Date
JPS6288109A true JPS6288109A (ja) 1987-04-22
JPH0462408B2 JPH0462408B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-10-06

Family

ID=16850590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60226786A Granted JPS6288109A (ja) 1985-10-14 1985-10-14 アモルフアス磁性合金磁気ヘツドおよびその製法

Country Status (4)

Country Link
US (1) US4794483A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0221697B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6288109A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3688646T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239434A (en) * 1990-09-26 1993-08-24 Hitachi, Ltd. Magnetic head, bonding glass used therefor and magnetic recording and reproducing apparatus
US5519555A (en) * 1989-02-23 1996-05-21 Hitachi, Ltd. Magnetic head including PbO-V2 O5 -P2 O5 system glass bonding

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61233405A (ja) * 1985-04-08 1986-10-17 Matsushita Electric Ind Co Ltd 磁気ヘツド
US5245488A (en) * 1986-08-13 1993-09-14 Seiko Epson Corporation Low-noise composite magnetic head for recording and producing
JPH0827898B2 (ja) * 1988-03-29 1996-03-21 日立金属株式会社 浮上型複合磁気ヘッド及びその磁気コア
JPH0775053B2 (ja) * 1988-08-03 1995-08-09 松下電器産業株式会社 磁気ヘッド及びその製造方法
US5170301A (en) * 1988-08-03 1992-12-08 Matsushita Electric Industrial Co., Ltd. Magnetic head having core parts joined by low-melting point crystallized glass with composite gap
US5022140A (en) * 1989-03-10 1991-06-11 Kabushiki Kaisha Toshiba Method of manufacturing magnetic head
US5211734A (en) * 1989-03-31 1993-05-18 Tdk Corporation Method for making a magnetic head having surface-reinforced glass
US5055957A (en) * 1989-06-19 1991-10-08 International Business Machines Corporation Method of making low wear glass for magnetic heads
US5015992A (en) * 1989-06-29 1991-05-14 Pitney Bowes Inc. Cobalt-niobium amorphous ferromagnetic alloys
JP2674390B2 (ja) * 1991-10-23 1997-11-12 株式会社日立製作所 磁気ヘッド、及び対向した部材がガラスで接合された物品
KR100385126B1 (ko) * 1994-10-31 2003-08-09 소니 가부시끼 가이샤 자기헤드
JPH10105915A (ja) * 1996-09-26 1998-04-24 Hitachi Ltd ガラス封着体及びその製造方法
US6376399B1 (en) 2000-01-24 2002-04-23 Corning Incorporated Tungstate, molybdate, vanadate base glasses

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6601167A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1966-01-29 1967-07-31
JPS5269917A (en) * 1975-12-09 1977-06-10 Hoya Glass Works Ltd Sealing glass for glass laser
JPS5438311A (en) * 1977-08-31 1979-03-22 Hoya Glass Works Ltd Low temperature melting coating glass capable of highly absorbing laser
JPS5827565B2 (ja) * 1977-09-19 1983-06-10 松下電器産業株式会社 磁気ヘッドおよびその製造方法
SU781917A1 (ru) * 1979-01-29 1980-11-23 Предприятие П/Я А-3103 Способ изготовлени блока магнитных головок
US4342943A (en) * 1979-10-17 1982-08-03 Owens-Illinois, Inc. P2 O5 -V2 O5 -PbO glass which reduces arcing in funnel portion of CRT
JPS59146431A (ja) * 1983-02-10 1984-08-22 Matsushita Electric Ind Co Ltd 磁気ヘツド
EP0138580B1 (en) * 1983-10-12 1990-04-25 Matsushita Electric Industrial Co., Ltd. Alloy magnetic recording head
JPH0622047B2 (ja) * 1984-02-15 1994-03-23 株式会社日立製作所 磁気ヘツド
FR2576702A1 (fr) * 1985-01-30 1986-08-01 Pioneer Electronic Corp Tete magnetique et son procede de production
JPS61214110A (ja) * 1985-03-20 1986-09-24 Hitachi Maxell Ltd 磁気ヘツド
JPS615406A (ja) * 1985-05-30 1986-01-11 Hitachi Ltd 複合型磁気ヘツド

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519555A (en) * 1989-02-23 1996-05-21 Hitachi, Ltd. Magnetic head including PbO-V2 O5 -P2 O5 system glass bonding
US5239434A (en) * 1990-09-26 1993-08-24 Hitachi, Ltd. Magnetic head, bonding glass used therefor and magnetic recording and reproducing apparatus

Also Published As

Publication number Publication date
DE3688646D1 (de) 1993-08-05
EP0221697A3 (en) 1988-06-08
US4794483A (en) 1988-12-27
DE3688646T2 (de) 1993-10-07
JPH0462408B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-10-06
EP0221697B1 (en) 1993-06-30
EP0221697A2 (en) 1987-05-13

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