FR2584522B1 - - Google Patents
Info
- Publication number
- FR2584522B1 FR2584522B1 FR8609629A FR8609629A FR2584522B1 FR 2584522 B1 FR2584522 B1 FR 2584522B1 FR 8609629 A FR8609629 A FR 8609629A FR 8609629 A FR8609629 A FR 8609629A FR 2584522 B1 FR2584522 B1 FR 2584522B1
- Authority
- FR
- France
- 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 - Fee Related
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
- G11B5/7013—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 dispersing agent
-
- 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
- G11B5/702—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 bonding agent
- G11B5/7023—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 bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31935—Ester, halide or nitrile of addition polymer
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60145362A JPS626429A (ja) | 1985-07-02 | 1985-07-02 | 磁気記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2584522A1 FR2584522A1 (fr) | 1987-01-09 |
FR2584522B1 true FR2584522B1 (US08063081-20111122-C00102.png) | 1993-02-26 |
Family
ID=15383448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8609629A Granted FR2584522A1 (fr) | 1985-07-02 | 1986-07-02 | Milieu d'enregistrement magnetique |
Country Status (5)
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS626429A (ja) * | 1985-07-02 | 1987-01-13 | Sony Corp | 磁気記録媒体 |
GB8616186D0 (en) * | 1986-07-02 | 1986-08-06 | Ici Plc | Electroconductive coating composition |
JPS63121117A (ja) * | 1986-11-10 | 1988-05-25 | Nippon Zeon Co Ltd | 磁気記録媒体 |
US4770941A (en) * | 1986-12-24 | 1988-09-13 | Nisshin Chemical Industry Co., Ltd. | Magnetic recording medium and a coating composition therefor |
JPS63229612A (ja) * | 1987-03-19 | 1988-09-26 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPH0695380B2 (ja) * | 1987-03-19 | 1994-11-24 | 富士写真フイルム株式会社 | 磁気記録媒体 |
DE3773189D1 (de) * | 1987-03-25 | 1991-10-24 | Sekisui Chemical Co Ltd | Harz zur anwendung bei magnetischen aufzeichnungstraegern und verfahren zu seiner herstellung. |
JPH0711856B2 (ja) * | 1987-04-20 | 1995-02-08 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH0775064B2 (ja) * | 1987-04-28 | 1995-08-09 | 日信化学工業株式会社 | 磁気記録媒体 |
JPS63279420A (ja) * | 1987-05-11 | 1988-11-16 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPH0664727B2 (ja) * | 1987-08-05 | 1994-08-22 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPS6449116A (en) * | 1987-08-20 | 1989-02-23 | Sony Corp | Magnetic recording medium |
JP2817877B2 (ja) * | 1987-10-14 | 1998-10-30 | ソニー株式会社 | 磁気記録媒体 |
JP2646018B2 (ja) * | 1987-11-13 | 1997-08-25 | 日立マクセル株式会社 | 磁気記録媒体 |
JPH07114013B2 (ja) * | 1987-12-28 | 1995-12-06 | 富士写真フイルム株式会社 | 磁気記録媒体 |
AU616516B2 (en) * | 1988-05-27 | 1991-10-31 | Takeda Chemical Industries Ltd. | Binders for magnetic recording media and magnetic recording media |
US5028676A (en) * | 1989-06-26 | 1991-07-02 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Resin for magnetic recording media from vinyl chloride with quanternary and phosphoric monomers |
JPH0369015A (ja) * | 1989-08-07 | 1991-03-25 | Nippon Zeon Co Ltd | 磁気記録媒体 |
JP2654195B2 (ja) * | 1989-08-22 | 1997-09-17 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JP3006112B2 (ja) * | 1991-02-18 | 2000-02-07 | 日本ゼオン株式会社 | 磁気記録媒体並びにこれに用いる磁性粉末用バインダー及びこの磁性粉末用バインダー樹脂の製造方法 |
ES2124806T3 (es) * | 1993-03-22 | 1999-02-16 | Union Carbide Chem Plastic | Medios de registro magneticos. |
US8535634B2 (en) * | 2007-05-04 | 2013-09-17 | Advanced Materials Corporation | Iron nitride powders for use in magnetic, electromagnetic, and microelectronic devices |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152485A (en) * | 1977-08-05 | 1979-05-01 | Toyo Boseki Kabushiki Kaisha | Magnetic recording medium |
JPS5753824A (en) * | 1980-09-12 | 1982-03-31 | Fuji Photo Film Co Ltd | Magnetic recording medium |
JPS5812131A (ja) * | 1981-07-13 | 1983-01-24 | Sony Corp | 磁気記録媒体 |
US4423115A (en) * | 1981-10-23 | 1983-12-27 | Tdk Electronics Co., Ltd. | Magnetic recording medium |
JPS58102504A (ja) * | 1981-12-14 | 1983-06-18 | Fuji Photo Film Co Ltd | 強磁性微粉末の表面処理方法 |
JPS58150130A (ja) * | 1982-03-03 | 1983-09-06 | Sony Corp | 磁気記録媒体 |
JPS595424A (ja) * | 1982-07-01 | 1984-01-12 | Sony Corp | 磁気記録媒体 |
JPS595423A (ja) * | 1982-07-01 | 1984-01-12 | Sony Corp | 磁気記録媒体 |
JPS5996534A (ja) * | 1982-11-22 | 1984-06-04 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
JPS59175024A (ja) * | 1983-03-23 | 1984-10-03 | Sony Corp | 磁気記録媒体 |
JPS6153368A (ja) * | 1984-08-22 | 1986-03-17 | Nippon Zeon Co Ltd | 磁性塗料 |
US4600521A (en) * | 1984-10-09 | 1986-07-15 | Nippon Zeon Co., Ltd. | Electron-beam reactive magnetic coating composition for magnetic recording media |
JPS61133012A (ja) * | 1984-11-30 | 1986-06-20 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS626429A (ja) * | 1985-07-02 | 1987-01-13 | Sony Corp | 磁気記録媒体 |
JPS626430A (ja) * | 1985-07-02 | 1987-01-13 | Sony Corp | 磁気記録媒体 |
JPH0673171B2 (ja) * | 1985-07-04 | 1994-09-14 | ソニー株式会社 | 磁気記録媒体 |
JPS6228924A (ja) * | 1985-07-30 | 1987-02-06 | Sony Corp | 磁気記録媒体 |
-
1985
- 1985-07-02 JP JP60145362A patent/JPS626429A/ja active Pending
-
1986
- 1986-07-01 DE DE19863622070 patent/DE3622070A1/de not_active Withdrawn
- 1986-07-02 US US06/881,285 patent/US4734330A/en not_active Expired - Fee Related
- 1986-07-02 FR FR8609629A patent/FR2584522A1/fr active Granted
- 1986-07-02 NL NL8601725A patent/NL8601725A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS626429A (ja) | 1987-01-13 |
DE3622070A1 (de) | 1987-01-08 |
FR2584522A1 (fr) | 1987-01-09 |
NL8601725A (nl) | 1987-02-02 |
US4734330A (en) | 1988-03-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |