DE69530463D1 - Magnetisches aufzeichnungsmedium - Google Patents
Magnetisches aufzeichnungsmediumInfo
- Publication number
- DE69530463D1 DE69530463D1 DE69530463T DE69530463T DE69530463D1 DE 69530463 D1 DE69530463 D1 DE 69530463D1 DE 69530463 T DE69530463 T DE 69530463T DE 69530463 T DE69530463 T DE 69530463T DE 69530463 D1 DE69530463 D1 DE 69530463D1
- 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
- G11B5/73—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
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73937—Substrates having an organic polymer comprising a ring structure
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, 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
- Y10T428/24—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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
-
- 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]
- Y10T428/31725—Of polyamide
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14181494 | 1994-06-23 | ||
JP14181494 | 1994-06-23 | ||
JP15236094 | 1994-07-04 | ||
JP15236094 | 1994-07-04 | ||
PCT/JP1995/001247 WO1996000439A1 (fr) | 1994-06-23 | 1995-06-21 | Support pour enregistrements magnetiques |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69530463D1 true DE69530463D1 (de) | 2003-05-28 |
DE69530463T2 DE69530463T2 (de) | 2004-02-12 |
Family
ID=26473984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995630463 Expired - Lifetime DE69530463T2 (de) | 1994-06-23 | 1995-06-21 | Magnetisches aufzeichnungsmedium |
Country Status (8)
Country | Link |
---|---|
US (2) | US5686166A (de) |
EP (1) | EP0716414B1 (de) |
KR (1) | KR100376157B1 (de) |
CN (1) | CN1136545C (de) |
CA (1) | CA2169293A1 (de) |
DE (1) | DE69530463T2 (de) |
TW (1) | TW382701B (de) |
WO (1) | WO1996000439A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5686166A (en) * | 1994-06-23 | 1997-11-11 | Toray Industries, Inc. | Magnetic recording medium having specified base film surface characteristics |
TW354286B (en) * | 1996-05-22 | 1999-03-11 | Toray Industries | Thin-film made of aryl polyamide and/or aryl polyimide and magnetic recording media using the same |
TW385275B (en) | 1996-08-29 | 2000-03-21 | Toray Industries | Aromatic polyamide-based resin molding, a process therefor and magnetic recording medium made from the molding |
US6096419A (en) * | 1997-03-21 | 2000-08-01 | Toray Industries, Inc. | Aromatic polyamide film and magnetic recording medium using the same |
US6338896B1 (en) * | 1998-03-27 | 2002-01-15 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
US6783889B2 (en) * | 2000-12-13 | 2004-08-31 | Toray Industries, Inc. | Polyester film and magnetic recording medium using the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5344957B2 (de) * | 1973-12-28 | 1978-12-02 | ||
DE3379923D1 (en) * | 1982-03-30 | 1989-06-29 | Toray Industries | Magnetic recording medium |
JPH0685208B2 (ja) * | 1986-04-21 | 1994-10-26 | 帝人株式会社 | 磁気記録媒体 |
DE3888860T2 (de) * | 1987-02-02 | 1994-08-04 | Canon Kk | Magnetischer Aufzeichnungsträger. |
JPS6453330A (en) * | 1987-08-25 | 1989-03-01 | Konishiroku Photo Ind | Magnetic recording medium |
JPH0677984B2 (ja) * | 1989-06-20 | 1994-10-05 | 宇部興産株式会社 | 記録媒体用ポリイミドフィルム及びその製造法 |
JPH06195679A (ja) * | 1992-12-25 | 1994-07-15 | Sony Corp | 磁気記録媒体及びその製造方法 |
US5686166A (en) * | 1994-06-23 | 1997-11-11 | Toray Industries, Inc. | Magnetic recording medium having specified base film surface characteristics |
-
1995
- 1995-06-21 US US08/586,738 patent/US5686166A/en not_active Expired - Lifetime
- 1995-06-21 DE DE1995630463 patent/DE69530463T2/de not_active Expired - Lifetime
- 1995-06-21 EP EP19950922737 patent/EP0716414B1/de not_active Expired - Lifetime
- 1995-06-21 KR KR1019950705810A patent/KR100376157B1/ko not_active IP Right Cessation
- 1995-06-21 WO PCT/JP1995/001247 patent/WO1996000439A1/ja active IP Right Grant
- 1995-06-21 CN CNB951905791A patent/CN1136545C/zh not_active Expired - Fee Related
- 1995-06-21 CA CA 2169293 patent/CA2169293A1/en not_active Abandoned
- 1995-06-22 TW TW84106418A patent/TW382701B/zh not_active IP Right Cessation
-
1997
- 1997-10-08 US US08/946,817 patent/US6010765A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6010765A (en) | 2000-01-04 |
KR960703258A (ko) | 1996-06-19 |
US5686166A (en) | 1997-11-11 |
CN1136545C (zh) | 2004-01-28 |
EP0716414A4 (de) | 1996-12-18 |
WO1996000439A1 (fr) | 1996-01-04 |
KR100376157B1 (ko) | 2003-08-21 |
EP0716414A1 (de) | 1996-06-12 |
TW382701B (en) | 2000-02-21 |
CN1129991A (zh) | 1996-08-28 |
CA2169293A1 (en) | 1996-01-04 |
EP0716414B1 (de) | 2003-04-23 |
DE69530463T2 (de) | 2004-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |