JPS56134319A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS56134319A JPS56134319A JP3594780A JP3594780A JPS56134319A JP S56134319 A JPS56134319 A JP S56134319A JP 3594780 A JP3594780 A JP 3594780A JP 3594780 A JP3594780 A JP 3594780A JP S56134319 A JPS56134319 A JP S56134319A
- Authority
- JP
- Japan
- Prior art keywords
- binder
- recording medium
- magnetic recording
- resin
- magnetic
- 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.)
- Pending
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
- G11B5/702—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
-
- 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]
- Y10T428/31511—Of epoxy ether
-
- 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
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3594780A JPS56134319A (en) | 1980-03-21 | 1980-03-21 | Magnetic recording medium |
US06/214,677 US4391864A (en) | 1980-03-21 | 1980-12-09 | Magnetic recording medium |
DE19813104702 DE3104702A1 (de) | 1980-03-21 | 1981-02-10 | Magnetisches aufzeichnungsmedium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3594780A JPS56134319A (en) | 1980-03-21 | 1980-03-21 | Magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56134319A true JPS56134319A (en) | 1981-10-21 |
Family
ID=12456177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3594780A Pending JPS56134319A (en) | 1980-03-21 | 1980-03-21 | Magnetic recording medium |
Country Status (3)
Country | Link |
---|---|
US (1) | US4391864A (ja) |
JP (1) | JPS56134319A (ja) |
DE (1) | DE3104702A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5928220A (ja) * | 1982-08-04 | 1984-02-14 | Hitachi Ltd | 厚膜形成用磁気記録組成物 |
JPS59203224A (ja) * | 1983-05-02 | 1984-11-17 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPH10340446A (ja) * | 1997-04-11 | 1998-12-22 | Sony Corp | 塗布型磁気記録媒体 |
US9208937B2 (en) * | 2009-02-27 | 2015-12-08 | Cyntec Co., Ltd. | Choke having a core with a pillar having a non-circular and non-rectangular cross section |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3057809A (en) * | 1959-07-14 | 1962-10-09 | Shell Oil Co | Flexible epoxy resin compositions and cured products |
US3320090A (en) * | 1964-07-30 | 1967-05-16 | Ampex | Phenoxy-polyurethane magnetic tape binder |
US3911196A (en) * | 1974-09-30 | 1975-10-07 | Ampex | Magnetic tape binder system |
US4115290A (en) * | 1976-05-24 | 1978-09-19 | Tdk Electronics Co., Ltd. | Magnetic recording medium |
JPS6028052B2 (ja) * | 1977-06-01 | 1985-07-02 | ソニー株式会社 | 磁気記録媒体 |
-
1980
- 1980-03-21 JP JP3594780A patent/JPS56134319A/ja active Pending
- 1980-12-09 US US06/214,677 patent/US4391864A/en not_active Expired - Lifetime
-
1981
- 1981-02-10 DE DE19813104702 patent/DE3104702A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4391864A (en) | 1983-07-05 |
DE3104702A1 (de) | 1982-01-07 |
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