KR850005665A - 자기 기록 매체 - Google Patents

자기 기록 매체 Download PDF

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Publication number
KR850005665A
KR850005665A KR1019850000284A KR850000284A KR850005665A KR 850005665 A KR850005665 A KR 850005665A KR 1019850000284 A KR1019850000284 A KR 1019850000284A KR 850000284 A KR850000284 A KR 850000284A KR 850005665 A KR850005665 A KR 850005665A
Authority
KR
South Korea
Prior art keywords
magnetic recording
recording media
thin film
ferromagnetic metal
recording layer
Prior art date
Application number
KR1019850000284A
Other languages
English (en)
Other versions
KR920008414B1 (ko
Inventor
노부아끼 다마가와 (외 5)
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
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 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR850005665A publication Critical patent/KR850005665A/ko
Application granted granted Critical
Publication of KR920008414B1 publication Critical patent/KR920008414B1/ko

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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
    • G11B5/64—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/225—Oblique incidence of vaporised material on substrate
    • C23C14/226—Oblique incidence of vaporised material on substrate in order to form films with columnar 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/85—Coating a support with a magnetic layer by vapour deposition
    • 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
    • Y10S100/00—Presses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

내용 없음

Description

자기 기록 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 적용되는 증착장치.
제2도는 본 발명으로 얻어진 자성층을 구성하는 주상결정의 단면구조를 모델화한 도면.
* 도면의 주요부분에 대한 부호의 설명
4 : 비자성지지체 10 : 주상결정
11 : Co-Ni입자 12 : Co-Ni 산화물입자

Claims (1)

  1. 비자성 지지체상에 산소를 함유한 진공분위기중에서의 경사 증착법에 의해, 강자성 금속 자성재료료 된 박막형 자기기록층을 형성허여 이루어진 자기기록매체에 있어서, 상기 박막형 자기기록층을 구성하는 주상 결정구조중에 상기 강자성 금속 자성재료의 산화물 입자를 임의로 배치한 것을 특징으로 하는 자기기록매채.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850000284A 1984-01-20 1985-01-18 자기 기록 매체 KR920008414B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59009169A JPS60154323A (ja) 1984-01-20 1984-01-20 磁気記録媒体
JP9169 1984-01-20

Publications (2)

Publication Number Publication Date
KR850005665A true KR850005665A (ko) 1985-08-28
KR920008414B1 KR920008414B1 (ko) 1992-09-28

Family

ID=11713089

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850000284A KR920008414B1 (ko) 1984-01-20 1985-01-18 자기 기록 매체

Country Status (6)

Country Link
JP (1) JPS60154323A (ko)
KR (1) KR920008414B1 (ko)
DE (1) DE3501561C2 (ko)
FR (1) FR2558631B1 (ko)
GB (1) GB2153851B (ko)
NL (1) NL192409C (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235808A (en) * 1984-03-22 1988-04-26 Tetsuo Oka Vertical magnetic recording medium and process for preparation thereof
JPS63237210A (ja) * 1987-03-25 1988-10-03 Sony Corp 磁気記録媒体
JP2639065B2 (ja) * 1989-03-10 1997-08-06 松下電器産業株式会社 磁気記録媒体の製造法
FR2713360B1 (fr) * 1993-12-01 1996-03-08 Aerospatiale Système de commande centralisée d'une installation industrielle.
US7241519B2 (en) 2003-07-07 2007-07-10 Sony Corporation Magnetic recording medium with columar magnetic layer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599161A (en) * 1976-07-15 1981-09-30 Matsushita Electric Ind Co Ltd Magnetic recording medium and method of making the same
JPS5629A (en) * 1979-06-15 1981-01-06 Ulvac Corp Vacuum-evaporated film type magnetic recording substance and its manufacture
JPS6033289B2 (ja) * 1979-07-18 1985-08-02 松下電器産業株式会社 金属薄膜型磁気記録媒体
JPS573223A (en) * 1980-06-03 1982-01-08 Tdk Corp Magnetic recording medium
JPS5798133A (en) * 1980-12-05 1982-06-18 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57152516A (en) * 1981-03-16 1982-09-20 Hitachi Maxell Ltd Magnetic recording medium
JPS57152520A (en) * 1981-03-17 1982-09-20 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5814324A (ja) * 1981-07-17 1983-01-27 Fuji Photo Film Co Ltd 磁気記録媒体
JPS5841443A (ja) * 1981-09-04 1983-03-10 Fuji Photo Film Co Ltd 磁気記録媒体の製法
JPS5883327A (ja) * 1981-11-12 1983-05-19 Fuji Photo Film Co Ltd 磁気記録媒体
JPS5883328A (ja) * 1981-11-12 1983-05-19 Fuji Photo Film Co Ltd 磁気記録媒体
JPS5968815A (ja) * 1982-10-12 1984-04-18 Sony Corp 磁気記録媒体
US4537832A (en) * 1982-12-25 1985-08-27 Tdk Corporation Magnetic recording medium

Also Published As

Publication number Publication date
DE3501561A1 (de) 1985-08-14
GB8501273D0 (en) 1985-02-20
GB2153851B (en) 1987-06-03
JPS60154323A (ja) 1985-08-14
KR920008414B1 (ko) 1992-09-28
NL192409B (nl) 1997-03-03
FR2558631A1 (fr) 1985-07-26
GB2153851A (en) 1985-08-29
NL192409C (nl) 1997-07-04
NL8500085A (nl) 1985-08-16
FR2558631B1 (fr) 1992-09-18
JPH0475577B2 (ko) 1992-12-01
DE3501561C2 (de) 1995-08-31

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Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030822

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee