NL8502068A - Magnetisch registratiemedium. - Google Patents
Magnetisch registratiemedium. Download PDFInfo
- Publication number
- NL8502068A NL8502068A NL8502068A NL8502068A NL8502068A NL 8502068 A NL8502068 A NL 8502068A NL 8502068 A NL8502068 A NL 8502068A NL 8502068 A NL8502068 A NL 8502068A NL 8502068 A NL8502068 A NL 8502068A
- Authority
- NL
- Netherlands
- Prior art keywords
- vinyl
- recording medium
- magnetic recording
- medium according
- magnetic
- Prior art date
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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
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- 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
- G11B5/7021—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 a polyurethane or a polyisocyanate
- G11B5/7022—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 a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
-
- 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
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
-
- 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
- Y10T428/256—Heavy metal or aluminum or compound thereof
- Y10T428/257—Iron oxide or aluminum oxide
-
- 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]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31609—Particulate metal or metal compound-containing
-
- 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
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14673184A JPS6126932A (ja) | 1984-07-17 | 1984-07-17 | 磁気記録媒体 |
JP14673184 | 1984-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8502068A true NL8502068A (nl) | 1986-02-17 |
Family
ID=15414303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8502068A NL8502068A (nl) | 1984-07-17 | 1985-07-17 | Magnetisch registratiemedium. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4615949A (fr) |
JP (1) | JPS6126932A (fr) |
KR (1) | KR900007911B1 (fr) |
DE (1) | DE3525169A1 (fr) |
NL (1) | NL8502068A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4701372A (en) * | 1985-09-18 | 1987-10-20 | Toyo Boseki Kabushiki Kaisha | Magnetic recording medium |
JPS62146432A (ja) * | 1985-12-20 | 1987-06-30 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS62146433A (ja) * | 1985-12-20 | 1987-06-30 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US5034271A (en) * | 1986-02-28 | 1991-07-23 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JPH0752504B2 (ja) * | 1986-04-18 | 1995-06-05 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPS62248126A (ja) * | 1986-04-19 | 1987-10-29 | Fuji Photo Film Co Ltd | 長尺状磁気記録媒体 |
JPH02105322A (ja) * | 1988-10-14 | 1990-04-17 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US5071578A (en) * | 1989-01-06 | 1991-12-10 | Minnesota Mining And Manufacturing Company | Sulfonated hydroxy-functional polyurethane binder for magnetic recording media |
US5185423A (en) * | 1989-01-06 | 1993-02-09 | Minnesota Mining And Manufacturing Company | Method of making sulfonated hydroxy-functional polyurethane binder for magnetic recording media |
US5371166A (en) * | 1993-12-22 | 1994-12-06 | The B. F. Goodrich Company | Polyurethane composition for use as a dispersing binder |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3929659A (en) * | 1973-06-18 | 1975-12-30 | Du Pont | Crosslinked rubber/resin binders for chromium dioxide recording members |
US4277388A (en) * | 1979-03-28 | 1981-07-07 | Denki Kagaku Kogyo Kabushiki Kaisha | Thermoplastic resin of hydrolyzed product of vinyl chloride copolymer for use in coating resin and process for preparing such resin |
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 |
US4460653A (en) * | 1981-11-16 | 1984-07-17 | Tdk Corporation | Magnetic recording medium |
JPS5898833A (ja) * | 1981-12-07 | 1983-06-11 | Fuji Photo Film Co Ltd | 磁気記録体 |
JPS595423A (ja) * | 1982-07-01 | 1984-01-12 | Sony Corp | 磁気記録媒体 |
JPS6057527A (ja) * | 1983-09-08 | 1985-04-03 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
-
1984
- 1984-07-17 JP JP14673184A patent/JPS6126932A/ja active Pending
-
1985
- 1985-07-12 US US06/755,630 patent/US4615949A/en not_active Expired - Fee Related
- 1985-07-15 DE DE19853525169 patent/DE3525169A1/de active Granted
- 1985-07-16 KR KR1019850005050A patent/KR900007911B1/ko not_active IP Right Cessation
- 1985-07-17 NL NL8502068A patent/NL8502068A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3525169A1 (de) | 1986-01-23 |
KR860001417A (ko) | 1986-02-26 |
KR900007911B1 (ko) | 1990-10-23 |
DE3525169C2 (fr) | 1992-09-24 |
US4615949A (en) | 1986-10-07 |
JPS6126932A (ja) | 1986-02-06 |
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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 | ||
BV | The patent application has lapsed |