JP2006236399A - 磁気記録媒体 - Google Patents
磁気記録媒体 Download PDFInfo
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- JP2006236399A JP2006236399A JP2005044927A JP2005044927A JP2006236399A JP 2006236399 A JP2006236399 A JP 2006236399A JP 2005044927 A JP2005044927 A JP 2005044927A JP 2005044927 A JP2005044927 A JP 2005044927A JP 2006236399 A JP2006236399 A JP 2006236399A
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- powder
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- 238000010298 pulverizing process Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical class NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium group Chemical group [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- GKAVWWCJCPVMNR-UHFFFAOYSA-N tridecyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCCCCCCCCCCC GKAVWWCJCPVMNR-UHFFFAOYSA-N 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- ITRNXVSDJBHYNJ-UHFFFAOYSA-N tungsten disulfide Chemical compound S=[W]=S ITRNXVSDJBHYNJ-UHFFFAOYSA-N 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910000010 zinc carbonate Inorganic materials 0.000 description 1
- 239000011667 zinc carbonate Substances 0.000 description 1
- 235000004416 zinc carbonate Nutrition 0.000 description 1
- 229910001928 zirconium oxide 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
- G11B5/68—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
-
- 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
- G11B5/842—Coating a support with a liquid magnetic dispersion
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005044927A JP2006236399A (ja) | 2005-02-22 | 2005-02-22 | 磁気記録媒体 |
| US11/358,123 US20060187589A1 (en) | 2005-02-22 | 2006-02-22 | Magnetic recording medium |
| EP06003595A EP1693834A1 (en) | 2005-02-22 | 2006-02-22 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005044927A JP2006236399A (ja) | 2005-02-22 | 2005-02-22 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006236399A true JP2006236399A (ja) | 2006-09-07 |
| JP2006236399A5 JP2006236399A5 (enExample) | 2007-06-21 |
Family
ID=36215657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005044927A Pending JP2006236399A (ja) | 2005-02-22 | 2005-02-22 | 磁気記録媒体 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20060187589A1 (enExample) |
| EP (1) | EP1693834A1 (enExample) |
| JP (1) | JP2006236399A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019021366A (ja) * | 2017-07-19 | 2019-02-07 | 富士フイルム株式会社 | 磁気記録媒体 |
| JP2020144960A (ja) * | 2019-03-06 | 2020-09-10 | 富士フイルム株式会社 | 磁気記録媒体および磁気記録再生装置 |
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| JP6830945B2 (ja) | 2018-12-28 | 2021-02-17 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気テープ装置 |
| JP7003073B2 (ja) | 2019-01-31 | 2022-01-20 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気テープ装置 |
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| JP6610823B1 (ja) | 2019-03-29 | 2019-11-27 | ソニー株式会社 | 磁気記録媒体 |
| JP6610821B1 (ja) | 2019-03-29 | 2019-11-27 | ソニー株式会社 | 磁気記録媒体 |
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| JP6590104B1 (ja) | 2019-04-26 | 2019-10-16 | ソニー株式会社 | 磁気記録媒体 |
| JP6590102B1 (ja) | 2019-04-26 | 2019-10-16 | ソニー株式会社 | 磁気記録カートリッジ |
| JP6590103B1 (ja) | 2019-04-26 | 2019-10-16 | ソニー株式会社 | 磁気記録媒体 |
| JP6778804B1 (ja) | 2019-09-17 | 2020-11-04 | 富士フイルム株式会社 | 磁気記録媒体および磁気記録再生装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0169929A1 (en) * | 1984-08-02 | 1986-02-05 | Konica Corporation | Magnetic recording medium |
| JPH067944B2 (ja) | 1985-10-18 | 1994-02-02 | 富士写真フイルム株式会社 | 塗布方法 |
| JPH0677712B2 (ja) | 1986-09-30 | 1994-10-05 | 富士写真フイルム株式会社 | 塗布装置 |
| JP2530202B2 (ja) | 1988-03-18 | 1996-09-04 | 富士写真フイルム株式会社 | 塗布方法 |
| JPH0649171B2 (ja) | 1988-07-04 | 1994-06-29 | 富士写真フイルム株式会社 | 塗布方法 |
| JPH02174965A (ja) | 1988-12-28 | 1990-07-06 | Fuji Photo Film Co Ltd | 重層塗布方法及び装置 |
| JP2540079B2 (ja) | 1989-03-13 | 1996-10-02 | 富士写真フイルム株式会社 | 磁気記録媒体の製造方法 |
| DE69020032D1 (de) * | 1989-04-04 | 1995-07-20 | Mitsubishi Chem Corp | Magnetisches Aufzeichnungsmedium und Herstellungsverfahren desselben. |
| JP2581975B2 (ja) | 1989-04-05 | 1997-02-19 | 富士写真フイルム株式会社 | 塗布装置 |
| JPH0620254A (ja) * | 1992-07-03 | 1994-01-28 | Tdk Corp | 磁気記録媒体およびその製造方法 |
| US5723198A (en) * | 1993-06-11 | 1998-03-03 | Hitachi, Ltd. | Multi-layered magnetic recording medium and magnetic recording system employing the same |
| US6623873B1 (en) * | 1998-11-20 | 2003-09-23 | Hitachi, Ltd. | Magnetic recording medium and magnetic disk apparatus using the same |
| US6623874B2 (en) * | 2000-10-06 | 2003-09-23 | Hitachi, Ltd. | Magnetic recording medium and magnetic recording apparatus |
| JP2004319001A (ja) * | 2003-04-16 | 2004-11-11 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JP2004334946A (ja) * | 2003-05-02 | 2004-11-25 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
-
2005
- 2005-02-22 JP JP2005044927A patent/JP2006236399A/ja active Pending
-
2006
- 2006-02-22 US US11/358,123 patent/US20060187589A1/en not_active Abandoned
- 2006-02-22 EP EP06003595A patent/EP1693834A1/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019021366A (ja) * | 2017-07-19 | 2019-02-07 | 富士フイルム株式会社 | 磁気記録媒体 |
| JP2020144960A (ja) * | 2019-03-06 | 2020-09-10 | 富士フイルム株式会社 | 磁気記録媒体および磁気記録再生装置 |
| US11393502B2 (en) | 2019-03-06 | 2022-07-19 | Fujifilm Corporation | Magnetic recording medium having non-magnetic layer and characterized vertical squareness ratio, and magnetic recording and reproducing device |
| JP7112976B2 (ja) | 2019-03-06 | 2022-08-04 | 富士フイルム株式会社 | 磁気記録媒体および磁気記録再生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1693834A1 (en) | 2006-08-23 |
| US20060187589A1 (en) | 2006-08-24 |
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