NL192409C - Magnetische registratiedrager met een dunne film van ferromagnetisch metaal op een niet-magnetisch substraat. - Google Patents
Magnetische registratiedrager met een dunne film van ferromagnetisch metaal op een niet-magnetisch substraat. Download PDFInfo
- Publication number
- NL192409C NL192409C NL8500085A NL8500085A NL192409C NL 192409 C NL192409 C NL 192409C NL 8500085 A NL8500085 A NL 8500085A NL 8500085 A NL8500085 A NL 8500085A NL 192409 C NL192409 C NL 192409C
- Authority
- NL
- Netherlands
- Prior art keywords
- magnetic
- cobalt
- substrate
- thin film
- ferromagnetic metal
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 40
- 229910052751 metal Inorganic materials 0.000 title claims description 23
- 239000002184 metal Substances 0.000 title claims description 23
- 230000005294 ferromagnetic effect Effects 0.000 title claims description 21
- 239000000758 substrate Substances 0.000 title claims description 21
- 239000010409 thin film Substances 0.000 title claims description 12
- 239000013078 crystal Substances 0.000 claims description 41
- 239000002245 particle Substances 0.000 claims description 27
- 239000010408 film Substances 0.000 claims description 19
- 229910017052 cobalt Inorganic materials 0.000 claims description 15
- 239000010941 cobalt Substances 0.000 claims description 15
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 15
- ZGDWHDKHJKZZIQ-UHFFFAOYSA-N cobalt nickel Chemical compound [Co].[Ni].[Ni].[Ni] ZGDWHDKHJKZZIQ-UHFFFAOYSA-N 0.000 claims description 13
- 239000002923 metal particle Substances 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 230000006698 induction Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 229910000428 cobalt oxide Inorganic materials 0.000 description 4
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- KSHLPUIIJIOBOQ-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[Co++].[Ni++] Chemical compound [O--].[O--].[O--].[O--].[Co++].[Ni++] KSHLPUIIJIOBOQ-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP916984 | 1984-01-20 | ||
| JP59009169A JPS60154323A (ja) | 1984-01-20 | 1984-01-20 | 磁気記録媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL8500085A NL8500085A (nl) | 1985-08-16 |
| NL192409B NL192409B (nl) | 1997-03-03 |
| NL192409C true NL192409C (nl) | 1997-07-04 |
Family
ID=11713089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8500085A NL192409C (nl) | 1984-01-20 | 1985-01-15 | Magnetische registratiedrager met een dunne film van ferromagnetisch metaal op een niet-magnetisch substraat. |
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 |
| 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 |
-
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 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
- 1985-01-18 KR KR1019850000284A patent/KR920008414B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2558631A1 (fr) | 1985-07-26 |
| GB2153851B (en) | 1987-06-03 |
| JPS60154323A (ja) | 1985-08-14 |
| NL8500085A (nl) | 1985-08-16 |
| DE3501561A1 (de) | 1985-08-14 |
| FR2558631B1 (fr) | 1992-09-18 |
| KR850005665A (ko) | 1985-08-28 |
| NL192409B (nl) | 1997-03-03 |
| DE3501561C2 (de) | 1995-08-31 |
| JPH0475577B2 (ko) | 1992-12-01 |
| GB8501273D0 (en) | 1985-02-20 |
| KR920008414B1 (ko) | 1992-09-28 |
| GB2153851A (en) | 1985-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V4 | Discontinued because of reaching the maximum lifetime of a patent |
Effective date: 20050115 |