KR850006100A - 자기 기록매체 및 그 제조방법 - Google Patents

자기 기록매체 및 그 제조방법 Download PDF

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Publication number
KR850006100A
KR850006100A KR1019850000206A KR850000206A KR850006100A KR 850006100 A KR850006100 A KR 850006100A KR 1019850000206 A KR1019850000206 A KR 1019850000206A KR 850000206 A KR850000206 A KR 850000206A KR 850006100 A KR850006100 A KR 850006100A
Authority
KR
South Korea
Prior art keywords
recording medium
magnetic recording
manufacturing
magnetic
note
Prior art date
Application number
KR1019850000206A
Other languages
English (en)
Other versions
KR900001141B1 (ko
Inventor
마사노부(외 2) 시게따
Original Assignee
이노우에 도시야
니뽕 빅터 가부시끼가이샤
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 이노우에 도시야, 니뽕 빅터 가부시끼가이샤 filed Critical 이노우에 도시야
Publication of KR850006100A publication Critical patent/KR850006100A/ko
Application granted granted Critical
Publication of KR900001141B1 publication Critical patent/KR900001141B1/ko

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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70605—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/85—Coating a support with a magnetic layer by vapour deposition
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/658—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing oxygen, e.g. molecular oxygen or magnetic oxide
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)

Abstract

내용 없음

Description

자기 기록매체 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 자기기록 매체의 제조장치의 개략적인 설명도,
제2도는 및 제3도는 본 발명에 관한 자기기록 매체의 특성을 도시한 그래프.

Claims (2)

  1. 자성막중에 텅스텐 산화물을 포함하는 것을 특징으로 하는 자기 기록매체.
  2. 증발원에 자성재와 WO3를 세트하여 페이퍼 증착하는 것을 특징으로 하는 자기 기록매체 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850000206A 1984-02-02 1985-01-15 자기 기록매체 및 그 제조방법 KR900001141B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59016002A JPH0719369B2 (ja) 1984-02-02 1984-02-02 磁気記録媒体及びその製造法
JP16002 1984-02-02
JP?16002? 1984-02-02

Publications (2)

Publication Number Publication Date
KR850006100A true KR850006100A (ko) 1985-09-28
KR900001141B1 KR900001141B1 (ko) 1990-02-27

Family

ID=11904411

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850000206A KR900001141B1 (ko) 1984-02-02 1985-01-15 자기 기록매체 및 그 제조방법

Country Status (4)

Country Link
US (1) US4626480A (ko)
JP (1) JPH0719369B2 (ko)
KR (1) KR900001141B1 (ko)
DE (1) DE3503309A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0782621B2 (ja) * 1988-12-27 1995-09-06 富士写真フイルム株式会社 薄膜磁気ヘッド
JPH04147435A (ja) * 1990-10-11 1992-05-20 Matsushita Electric Ind Co Ltd 真空蒸着方法
US6251496B1 (en) * 1997-12-16 2001-06-26 Matsushita Electric Industrial Co., Ltd. Magnetic recording medium method and apparatus for producing the same
JP2004348830A (ja) * 2003-05-21 2004-12-09 Samsung Electronics Co Ltd 微細構造描画用多層構造体と描画方法、及びそれを利用した光ディスクの原盤作製方法及びマスタリング方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1596385A (en) * 1976-12-29 1981-08-26 Matsushita Electric Ind Co Ltd Methods and apparatus for manufacturing magnetic recording media
JPS6035733B2 (ja) * 1977-09-19 1985-08-16 富士写真フイルム株式会社 磁気記録体
DE2801452C2 (de) * 1978-01-13 1985-03-28 Agfa-Gevaert Ag, 5090 Leverkusen Magnetisches Aufzeichnungsmaterial
JPS5629A (en) * 1979-06-15 1981-01-06 Ulvac Corp Vacuum-evaporated film type magnetic recording substance and its manufacture
US4367257A (en) * 1980-04-16 1983-01-04 Fuji Photo Film Co., Ltd. Thin magnetic recording medium
JPS56165932A (en) * 1980-05-26 1981-12-19 Tdk Corp Production of magnetic recording medium
JPS5737737A (en) * 1980-08-15 1982-03-02 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5774828A (en) * 1980-10-24 1982-05-11 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5798133A (en) * 1980-12-05 1982-06-18 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57158037A (en) * 1981-03-24 1982-09-29 Fuji Photo Film Co Ltd Magnetic recording medium and its manufacture
JPS57138033A (en) * 1981-02-19 1982-08-26 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57143729A (en) * 1981-02-27 1982-09-06 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57183004A (en) * 1981-05-07 1982-11-11 Fuji Photo Film Co Ltd Magnetically recording medium
JPS57194505A (en) * 1981-05-26 1982-11-30 Nippon Gakki Seizo Kk Magnetic recording tape
DE3210351A1 (de) * 1982-03-20 1983-09-22 Leybold-Heraeus GmbH, 5000 Köln Verfahren und vorrichtung zum herstellen von magnetischen aufzeichnungsschichten
US4425404A (en) * 1982-04-30 1984-01-10 Matsushita Electric Industrial Co., Ltd. Magnetic recording medium

Also Published As

Publication number Publication date
KR900001141B1 (ko) 1990-02-27
DE3503309A1 (de) 1985-08-08
JPH0719369B2 (ja) 1995-03-06
JPS60163233A (ja) 1985-08-26
DE3503309C2 (ko) 1988-11-17
US4626480A (en) 1986-12-02

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