DE69328697D1 - Magnetisches Aufzeichnungsmedium - Google Patents
Magnetisches AufzeichnungsmediumInfo
- Publication number
- DE69328697D1 DE69328697D1 DE69328697T DE69328697T DE69328697D1 DE 69328697 D1 DE69328697 D1 DE 69328697D1 DE 69328697 T DE69328697 T DE 69328697T DE 69328697 T DE69328697 T DE 69328697T DE 69328697 D1 DE69328697 D1 DE 69328697D1
- Authority
- DE
- Germany
- Prior art keywords
- recording medium
- magnetic recording
- magnetic
- medium
- recording
- 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 - Lifetime
Links
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
- G11B5/714—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 dimension of the magnetic particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/733—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the addition of non-magnetic particles
-
- 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
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/733—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the addition of non-magnetic particles
- G11B5/7334—Base layer characterised by composition or structure
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4018420A JP2566089B2 (ja) | 1992-01-08 | 1992-01-08 | 磁気記録媒体及びその製造方法 |
JP4018419A JP2566088B2 (ja) | 1992-01-08 | 1992-01-08 | 磁気記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69328697D1 true DE69328697D1 (de) | 2000-06-21 |
DE69328697T2 DE69328697T2 (de) | 2001-03-29 |
Family
ID=26355089
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69328696T Expired - Lifetime DE69328696T2 (de) | 1992-01-08 | 1993-01-07 | Magnetisches Aufzeichnungsmedium |
DE69333235T Expired - Lifetime DE69333235T2 (de) | 1992-01-08 | 1993-01-07 | Magnetisches Aufzeichnungsmedium |
DE69330500T Expired - Lifetime DE69330500T2 (de) | 1992-01-08 | 1993-01-07 | Magnetisches Aufzeichnungsmedium |
DE69328697T Expired - Lifetime DE69328697T2 (de) | 1992-01-08 | 1993-01-07 | Magnetisches Aufzeichnungsmedium |
DE69314672T Expired - Lifetime DE69314672T3 (de) | 1992-01-08 | 1993-01-07 | Magnetischer Aufzeichnungsträger |
DE69331400T Expired - Lifetime DE69331400T2 (de) | 1992-01-08 | 1993-01-07 | Magnetischer Aufzeichnungsträger |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69328696T Expired - Lifetime DE69328696T2 (de) | 1992-01-08 | 1993-01-07 | Magnetisches Aufzeichnungsmedium |
DE69333235T Expired - Lifetime DE69333235T2 (de) | 1992-01-08 | 1993-01-07 | Magnetisches Aufzeichnungsmedium |
DE69330500T Expired - Lifetime DE69330500T2 (de) | 1992-01-08 | 1993-01-07 | Magnetisches Aufzeichnungsmedium |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69314672T Expired - Lifetime DE69314672T3 (de) | 1992-01-08 | 1993-01-07 | Magnetischer Aufzeichnungsträger |
DE69331400T Expired - Lifetime DE69331400T2 (de) | 1992-01-08 | 1993-01-07 | Magnetischer Aufzeichnungsträger |
Country Status (3)
Country | Link |
---|---|
US (1) | US5489466A (de) |
EP (6) | EP0927991B1 (de) |
DE (6) | DE69328696T2 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5827600A (en) * | 1991-01-21 | 1998-10-27 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
US5645917A (en) * | 1991-04-25 | 1997-07-08 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
DE69311834T3 (de) † | 1992-04-14 | 2001-11-15 | Konica Corp., Tokio/Tokyo | Magnetisches Aufzeichnungsmedium |
US5604015A (en) * | 1993-12-27 | 1997-02-18 | Toda Kogyo Corporation | Non-magnetic undercoat layer for magnetic recording medium, magnetic recording medium and non-magnetic particles |
DE69512473T2 (de) * | 1994-07-08 | 2000-07-13 | Fuji Photo Film Co., Ltd. | Magnetisches Aufzeichnungsmedium |
DE69620704T2 (de) * | 1995-10-20 | 2002-10-17 | Toda Kogyo Corp., Hiroshima | Hematitteilchen für nicht-magnetische Unterschicht eines magnetischen Aufzeichnungsträger, Herstellungsverfahren, nicht-magnetische Unterschicht, magnetisches Aufzeignungsmedium |
US6579592B1 (en) | 1996-11-29 | 2003-06-17 | Fuji Photo Film Co., Ltd | Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity |
JP3509838B2 (ja) | 1996-12-16 | 2004-03-22 | 戸田工業株式会社 | 鉄を主成分とする金属磁性粒子粉末を使用している磁気記録媒体の非磁性下地層用酸化チタン粒子粉末、該酸化チタン粒子粉末を用いた非磁性下地層を有する磁気記録媒体の基体並びに該基体を用いた磁気記録媒体 |
KR20010029493A (ko) | 1997-02-10 | 2001-04-06 | 무네유키 가코우 | 자기기록매체 |
JP3514068B2 (ja) * | 1997-03-27 | 2004-03-31 | 戸田工業株式会社 | 磁気記録媒体の非磁性下地層用ヘマタイト粒子粉末及びその製造法、磁気記録媒体の非磁性下地層及び磁気記録媒体 |
US6432503B2 (en) | 1997-03-31 | 2002-08-13 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
DE69817697T2 (de) | 1997-06-30 | 2004-07-08 | Fuji Photo Film Co. Ltd., Minamiashigara | Magnetisches Aufzeichnungsmedium |
US6096406A (en) * | 1997-07-15 | 2000-08-01 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JPH1173640A (ja) * | 1997-08-28 | 1999-03-16 | Sony Corp | 磁気記録媒体 |
JPH11185240A (ja) | 1997-10-14 | 1999-07-09 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
KR100322819B1 (ko) * | 1998-04-06 | 2002-03-18 | 사토 도리 | 자기기록매체 |
US6444290B1 (en) | 1998-06-11 | 2002-09-03 | Fuji Photo Film Co., Ltd. | Magnetic recording medium comprising a support containing a specific size filler and having a specific concentration of surface protrusions |
JP2000011352A (ja) | 1998-06-22 | 2000-01-14 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US6194058B1 (en) | 1998-07-31 | 2001-02-27 | Quantegy, Inc. | Multi-layer magnetic recording medium, method and system of manufacture |
US6152799A (en) * | 1999-01-29 | 2000-11-28 | Mattel, Inc. | Wing motion toy figure using leg movement |
US6479131B1 (en) | 1999-06-21 | 2002-11-12 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
GB2352654B (en) * | 1999-06-24 | 2003-09-24 | Fuji Photo Film Co Ltd | Magnetic recording medium |
US6544647B1 (en) * | 1999-07-26 | 2003-04-08 | Toda Kogyo Corporation | Non-magnetic composite particles, process for producing the same and magnetic recording medium using the same |
US6660364B2 (en) | 1999-12-16 | 2003-12-09 | Hitachi Maxell, Ltd. | Magnetic recording medium |
US6503305B1 (en) | 2000-05-18 | 2003-01-07 | Hammond Group, Inc. | Non-toxic corrosion inhibitor |
US6916521B2 (en) * | 2000-12-13 | 2005-07-12 | Fuji Photo Film Co., Ltd. | Cleaning medium for magnetic recording apparatus |
TW200407262A (en) * | 2002-09-30 | 2004-05-16 | Showa Denko Kk | Metal oxide structure containing titanium oxide and production method and use thereof |
US7409621B2 (en) * | 2002-12-26 | 2008-08-05 | Intel Corporation | On-chip jitter testing |
US20050089683A1 (en) * | 2003-09-12 | 2005-04-28 | Fuji Photo Film Co., Ltd. | Magnetic particles and method of producing the same and magnetic recording medium |
JP2005353113A (ja) * | 2004-06-08 | 2005-12-22 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US7378833B2 (en) * | 2005-09-30 | 2008-05-27 | Intel Corporation | Supply voltage characteristic measurement |
CN107399964B (zh) * | 2017-08-21 | 2021-07-20 | 北矿磁材科技有限公司 | 一种粘结铁氧体磁粉的制备方法 |
Family Cites Families (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3100194A (en) | 1958-01-15 | 1963-08-06 | Philips Corp | Ferromagnetic material and method of making the same |
US3031341A (en) | 1958-01-23 | 1962-04-24 | Ibm | High density magnetic recording tape |
US3026215A (en) | 1960-03-09 | 1962-03-20 | Fuji Photo Film Co Ltd | Process of producing magnetic sound recording material in which co-ni-fe ferrite columnar particles are placed in a direct current magnetic field and oriented by means of an ultrasonic wave and afterwards heated and cooled in the direct current magnetic field |
US3242005A (en) | 1961-02-25 | 1966-03-22 | Sony Corp | High density magnetic recording medium |
JPS4839639B1 (de) | 1963-04-15 | 1973-11-26 | ||
US3389014A (en) | 1964-10-01 | 1968-06-18 | Fuji Photo Film Co Ltd | Recording element with magnetic coating containing a mixture of granular and acicularmagnetic particles |
DE3061159D1 (en) * | 1979-09-14 | 1982-12-30 | Mitsubishi Metal Corp | Electroconductive powder and process for production thereof |
JPS5677926A (en) * | 1979-11-28 | 1981-06-26 | Tdk Corp | Magnetic recording medium using cobalt adhesion type iron oxide |
FI62130C (fi) † | 1980-07-18 | 1982-11-10 | Kemira Oy | Ytbelagt titandioxidpigment och foerfarande foer framstaellning daerav |
JPS57198536A (en) | 1981-05-28 | 1982-12-06 | Sony Corp | Magnetic recording medium |
GB2108098B (en) * | 1981-10-30 | 1985-03-20 | Tioxide Group Plc | Improved pigments and their preparation |
JPS58104666A (ja) | 1981-12-16 | 1983-06-22 | Fuji Photo Film Co Ltd | 塗布装置 |
US4587157A (en) * | 1982-10-25 | 1986-05-06 | Verbatim Corp. | Wear resisting undercoat for thin film magnetic recording media |
JPS59142741A (ja) † | 1983-02-04 | 1984-08-16 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS60109020A (ja) * | 1983-11-17 | 1985-06-14 | Tdk Corp | 磁気記録媒体およびその製造方法 |
US4699771A (en) * | 1984-05-14 | 1987-10-13 | Kabushiki Kaisha Toshiba | Magnetic recording powder, method of manufacturing thereof and application thereof |
JPS60238179A (ja) | 1984-05-14 | 1985-11-27 | Fuji Photo Film Co Ltd | 塗布装置 |
JPH0627124B2 (ja) | 1984-05-30 | 1994-04-13 | 日本ペイント株式会社 | 微小樹脂粒子およびその製法 |
JPS6173237A (ja) * | 1984-09-18 | 1986-04-15 | Hitachi Maxell Ltd | 磁気デイスク |
EP0180651B1 (de) † | 1984-10-31 | 1988-09-07 | Ibm Deutschland Gmbh | Magnetplatte und Verfahren zu ihrer Herstellung |
JPH0680531B2 (ja) | 1984-12-11 | 1994-10-12 | 富士写真フイルム株式会社 | 磁気記録媒体塗布方法 |
JPS61214127A (ja) † | 1985-03-19 | 1986-09-24 | Hitachi Maxell Ltd | 磁気記録媒体 |
JP2500934B2 (ja) * | 1985-03-27 | 1996-05-29 | ティーディーケイ株式会社 | 磁気記録媒体 |
JPS6218564A (ja) | 1985-07-18 | 1987-01-27 | Sanyo Kokusaku Pulp Co Ltd | 静電記録フイルム |
JPS6262424A (ja) * | 1985-09-13 | 1987-03-19 | Asahi Chem Ind Co Ltd | 磁気記録媒体 |
JPH0715749B2 (ja) * | 1985-10-12 | 1995-02-22 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPS6292132A (ja) * | 1985-10-18 | 1987-04-27 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
JPH067944B2 (ja) | 1985-10-18 | 1994-02-02 | 富士写真フイルム株式会社 | 塗布方法 |
JPH0816976B2 (ja) | 1985-12-26 | 1996-02-21 | 日立マクセル株式会社 | 磁気ディスク |
JPS62159236A (ja) † | 1986-01-08 | 1987-07-15 | Hitachi Ltd | 論理型言語処理装置 |
JPS62212933A (ja) | 1986-03-13 | 1987-09-18 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
JPH0766522B2 (ja) * | 1986-04-14 | 1995-07-19 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPS62256219A (ja) | 1986-04-28 | 1987-11-07 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS62295217A (ja) † | 1986-06-13 | 1987-12-22 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPH0677712B2 (ja) | 1986-09-30 | 1994-10-05 | 富士写真フイルム株式会社 | 塗布装置 |
US4917947A (en) † | 1986-11-28 | 1990-04-17 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JPS63161517A (ja) * | 1986-12-25 | 1988-07-05 | Toyobo Co Ltd | 磁気記録媒体 |
US4757175A (en) † | 1987-01-02 | 1988-07-12 | Continental Can Company, Inc. | Induction heating coil |
JPH0693297B2 (ja) † | 1987-01-30 | 1994-11-16 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPS63191315A (ja) * | 1987-02-04 | 1988-08-08 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPH0652566B2 (ja) * | 1987-04-10 | 1994-07-06 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH0662897B2 (ja) | 1987-09-21 | 1994-08-17 | 富士写真フイルム株式会社 | 磁性塗料の製造方法 |
JPH01106388A (ja) | 1987-10-19 | 1989-04-24 | Nec Corp | 磁気ディスク装置 |
JP2647099B2 (ja) * | 1987-10-31 | 1997-08-27 | 株式会社東芝 | 磁気記録媒体 |
JP2530202B2 (ja) | 1988-03-18 | 1996-09-04 | 富士写真フイルム株式会社 | 塗布方法 |
JPH01312659A (ja) | 1988-06-13 | 1989-12-18 | Sony Corp | Cpu間通信方式 |
JPH0217921A (ja) | 1988-07-05 | 1990-01-22 | Mitsubishi Heavy Ind Ltd | 混合気体のガス分離方法 |
JP2893267B2 (ja) * | 1989-03-28 | 1999-05-17 | コニカ株式会社 | 磁気記録媒体 |
US5336559A (en) * | 1988-12-28 | 1994-08-09 | Konica Corporation | Magnetic recording medium |
JPH02174965A (ja) | 1988-12-28 | 1990-07-06 | Fuji Photo Film Co Ltd | 重層塗布方法及び装置 |
US5051291A (en) * | 1989-01-17 | 1991-09-24 | Konica Corporation | Magnetic recording medium |
JP2581975B2 (ja) | 1989-04-05 | 1997-02-19 | 富士写真フイルム株式会社 | 塗布装置 |
EP0426080B1 (de) * | 1989-10-31 | 1994-01-26 | Kabushiki Kaisha Toshiba | Magnetischer Aufzeichnungsträger |
EP0431630B1 (de) * | 1989-12-06 | 1995-09-06 | Fuji Photo Film Co., Ltd. | Verfahren zur Herstellung mehrschichtiger magnetischer Aufzeichnungsträger |
US5182693A (en) * | 1989-12-29 | 1993-01-26 | Tdk Corporation | Magnetic disk |
JPH03224124A (ja) * | 1989-12-29 | 1991-10-03 | Tdk Corp | 磁気ディスク、磁気ディスクの製造方法および磁気記録再生方法 |
EP0442422B1 (de) * | 1990-02-13 | 1994-11-02 | Matsushita Electric Industrial Co., Ltd. | Magnetische Aufzeichnungsträger |
JP2552958B2 (ja) * | 1991-01-21 | 1996-11-13 | 富士写真フイルム株式会社 | 磁気記録媒体 |
EP0520155B2 (de) † | 1991-04-25 | 2004-10-27 | Fuji Photo Film Co., Ltd. | Magnetischer Aufzeichnungsträger |
SG42857A1 (en) † | 1991-10-14 | 1997-10-17 | Ibm | A method of servowriting a magnetic disk drive |
JP3910307B2 (ja) | 1999-04-07 | 2007-04-25 | バブコック日立株式会社 | 湿式排煙脱硫装置 |
-
1993
- 1993-01-07 EP EP99101751A patent/EP0927991B1/de not_active Expired - Lifetime
- 1993-01-07 EP EP93100155A patent/EP0552611B2/de not_active Expired - Lifetime
- 1993-01-07 EP EP97106291A patent/EP0798701B1/de not_active Expired - Lifetime
- 1993-01-07 DE DE69328696T patent/DE69328696T2/de not_active Expired - Lifetime
- 1993-01-07 EP EP97106283A patent/EP0797190B1/de not_active Expired - Lifetime
- 1993-01-07 DE DE69333235T patent/DE69333235T2/de not_active Expired - Lifetime
- 1993-01-07 EP EP99116155A patent/EP0962917B1/de not_active Expired - Lifetime
- 1993-01-07 DE DE69330500T patent/DE69330500T2/de not_active Expired - Lifetime
- 1993-01-07 DE DE69328697T patent/DE69328697T2/de not_active Expired - Lifetime
- 1993-01-07 EP EP97106286A patent/EP0797191B1/de not_active Expired - Lifetime
- 1993-01-07 DE DE69314672T patent/DE69314672T3/de not_active Expired - Lifetime
- 1993-01-07 DE DE69331400T patent/DE69331400T2/de not_active Expired - Lifetime
-
1994
- 1994-07-08 US US08/272,871 patent/US5489466A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69333235T2 (de) | 2004-08-05 |
EP0798701B1 (de) | 2001-07-25 |
US5489466A (en) | 1996-02-06 |
DE69333235D1 (de) | 2003-11-06 |
DE69330500T2 (de) | 2002-04-25 |
EP0797191A1 (de) | 1997-09-24 |
DE69328697T2 (de) | 2001-03-29 |
DE69314672T3 (de) | 2004-01-29 |
EP0962917B1 (de) | 2003-10-01 |
EP0962917A2 (de) | 1999-12-08 |
DE69314672T2 (de) | 1998-02-19 |
DE69314672D1 (de) | 1997-11-27 |
DE69330500D1 (de) | 2001-08-30 |
DE69328696T2 (de) | 2001-04-19 |
EP0797190B1 (de) | 2000-05-17 |
EP0552611B1 (de) | 1997-10-22 |
EP0552611B2 (de) | 2003-05-07 |
EP0927991A1 (de) | 1999-07-07 |
DE69331400D1 (de) | 2002-01-31 |
EP0797190A1 (de) | 1997-09-24 |
EP0962917A3 (de) | 1999-12-15 |
DE69328696D1 (de) | 2000-06-21 |
EP0552611A1 (de) | 1993-07-28 |
EP0797191B1 (de) | 2000-05-17 |
EP0927991B1 (de) | 2001-12-19 |
EP0798701A1 (de) | 1997-10-01 |
DE69331400T2 (de) | 2002-08-08 |
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Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP |
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