KR920008414B1 - 자기 기록 매체 - Google Patents

자기 기록 매체 Download PDF

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Publication number
KR920008414B1
KR920008414B1 KR1019850000284A KR850000284A KR920008414B1 KR 920008414 B1 KR920008414 B1 KR 920008414B1 KR 1019850000284 A KR1019850000284 A KR 1019850000284A KR 850000284 A KR850000284 A KR 850000284A KR 920008414 B1 KR920008414 B1 KR 920008414B1
Authority
KR
South Korea
Prior art keywords
magnetic
magnetic recording
comparative example
thin film
tape
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
Application number
KR1019850000284A
Other languages
English (en)
Korean (ko)
Other versions
KR850005665A (ko
Inventor
노부아끼 다마가와
히데스께 미야이리
가즈노리 오자와
노리오 요꼬야마
히데아끼 마쯔야마
겐지 야자와
Original Assignee
소니 가부시끼가이샤
오오가 노리오
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 소니 가부시끼가이샤, 오오가 노리오 filed Critical 소니 가부시끼가이샤
Publication of KR850005665A publication Critical patent/KR850005665A/ko
Application granted granted Critical
Publication of KR920008414B1 publication Critical patent/KR920008414B1/ko
Expired legal-status Critical Current

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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

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  • 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)
KR1019850000284A 1984-01-20 1985-01-18 자기 기록 매체 Expired KR920008414B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

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

Family

ID=11713089

Family Applications (1)

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

Country Status (6)

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

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 Industrial 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
JPS5883328A (ja) * 1981-11-12 1983-05-19 Fuji Photo Film Co Ltd 磁気記録媒体
JPS5883327A (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
JPS60154323A (ja) 1985-08-14
FR2558631B1 (fr) 1992-09-18
GB8501273D0 (en) 1985-02-20
NL8500085A (nl) 1985-08-16
DE3501561C2 (de) 1995-08-31
GB2153851A (en) 1985-08-29
NL192409B (nl) 1997-03-03
DE3501561A1 (de) 1985-08-14
GB2153851B (en) 1987-06-03
FR2558631A1 (fr) 1985-07-26
KR850005665A (ko) 1985-08-28
NL192409C (nl) 1997-07-04
JPH0475577B2 (enExample) 1992-12-01

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