KR850005665A - 자기 기록 매체 - Google Patents
자기 기록 매체 Download PDFInfo
- 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
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 239000010409 thin film Substances 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910020630 Co Ni Inorganic materials 0.000 description 2
- 229910002440 Co–Ni Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
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
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)
- 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.
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)
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)
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 |
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 |
-
1984
- 1984-01-20 JP JP59009169A patent/JPS60154323A/ja active Granted
-
1985
- 1985-01-15 NL NL8500085A patent/NL192409C/nl not_active IP Right Cessation
- 1985-01-18 KR KR1019850000284A patent/KR920008414B1/ko not_active IP Right Cessation
- 1985-01-18 DE DE3501561A patent/DE3501561C2/de not_active Expired - Lifetime
- 1985-01-18 GB GB08501273A patent/GB2153851B/en not_active Expired
- 1985-01-18 FR FR858500746A patent/FR2558631B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2558631A1 (fr) | 1985-07-26 |
NL192409C (nl) | 1997-07-04 |
GB2153851A (en) | 1985-08-29 |
NL8500085A (nl) | 1985-08-16 |
KR920008414B1 (ko) | 1992-09-28 |
JPH0475577B2 (ko) | 1992-12-01 |
GB2153851B (en) | 1987-06-03 |
JPS60154323A (ja) | 1985-08-14 |
FR2558631B1 (fr) | 1992-09-18 |
NL192409B (nl) | 1997-03-03 |
GB8501273D0 (en) | 1985-02-20 |
DE3501561C2 (de) | 1995-08-31 |
DE3501561A1 (de) | 1985-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR840000862A (ko) | 자기 기록 매체 | |
KR850008731A (ko) | 자기 기록매체 | |
KR850005664A (ko) | 2층 피복식 수직 자기 기록매체 | |
KR860002788A (ko) | 자기 기록 매체 | |
KR850005665A (ko) | 자기 기록 매체 | |
KR840003877A (ko) | 자기헤드 | |
KR910001711A (ko) | 자기기록매체와 그 제조방법 및 사용방법 | |
KR940006085A (ko) | 자기기록매체 및 그 제조방법 | |
JPS60239916A (ja) | 垂直磁気記録媒体 | |
KR910005237A (ko) | 자기 기록매체 | |
KR900000843A (ko) | 자기 레코딩/리딩 헤드용 활성면의 편평방법 | |
KR850001595A (ko) | 자기헤드 | |
JPS5730118A (en) | Vertically magnetized medium and its manufacture | |
JPS5736435A (en) | Vertical magnetizing medium | |
JPS57179942A (en) | Magnetic recording medium | |
JPS57113415A (en) | Vertical magnetic recording medium | |
KR840009163A (ko) | 자기기록 매체 | |
KR880002133A (ko) | 자기 기록 매체 | |
JPS57149707A (en) | Vertical magnetized recording medium | |
KR880011736A (ko) | 자기 기록매체 | |
KR860002789A (ko) | 자기 기록 매체 | |
JPS6484486A (en) | Magnetic recording/reproducing device and magnetic head | |
KR880004439A (ko) | 자기 기록 매체 | |
JPS57210452A (en) | Manufacture of magnetic recording medium | |
JPS558618A (en) | Magnetic recording medium |
Legal Events
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 |