DE69325214D1 - Magnetischer Aufzeichnungsträger - Google Patents
Magnetischer AufzeichnungsträgerInfo
- Publication number
- DE69325214D1 DE69325214D1 DE69325214T DE69325214T DE69325214D1 DE 69325214 D1 DE69325214 D1 DE 69325214D1 DE 69325214 T DE69325214 T DE 69325214T DE 69325214 T DE69325214 T DE 69325214T DE 69325214 D1 DE69325214 D1 DE 69325214D1
- Authority
- DE
- Germany
- Prior art keywords
- record carrier
- magnetic record
- magnetic
- carrier
- record
- 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 - 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
- G11B5/658—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing oxygen, e.g. molecular oxygen or magnetic oxide
-
- 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
- G11B5/85—Coating a support with a magnetic layer by vapour deposition
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21675792 | 1992-08-14 | ||
JP4331511A JPH06111272A (ja) | 1992-08-14 | 1992-12-11 | 磁気記録媒体およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69325214D1 true DE69325214D1 (de) | 1999-07-15 |
DE69325214T2 DE69325214T2 (de) | 2000-02-24 |
Family
ID=26521610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69325214T Expired - Fee Related DE69325214T2 (de) | 1992-08-14 | 1993-08-11 | Magnetischer Aufzeichnungsträger |
Country Status (5)
Country | Link |
---|---|
US (1) | US5427869A (de) |
EP (1) | EP0583722B1 (de) |
JP (1) | JPH06111272A (de) |
KR (1) | KR0162915B1 (de) |
DE (1) | DE69325214T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5798176A (en) * | 1993-09-13 | 1998-08-25 | Kao Corporation | Magnetic recording medium |
US6428848B1 (en) * | 1998-08-06 | 2002-08-06 | Toray Industries, Inc. | Method for producing a metal evaporated article |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58133625A (ja) * | 1982-02-04 | 1983-08-09 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
JPS60201521A (ja) * | 1984-03-23 | 1985-10-12 | Sony Corp | 磁気記録媒体 |
EP0261240B1 (de) * | 1985-06-21 | 1992-05-06 | Sumitomo Metal Mining Company Limited | Magnetisches speichermedium |
JPH03242818A (ja) * | 1990-02-20 | 1991-10-29 | Sanyo Electric Co Ltd | 磁気記録媒体 |
JP2623160B2 (ja) * | 1990-09-07 | 1997-06-25 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JPH04147418A (ja) * | 1990-10-11 | 1992-05-20 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
-
1992
- 1992-12-11 JP JP4331511A patent/JPH06111272A/ja active Pending
-
1993
- 1993-08-10 US US08/103,759 patent/US5427869A/en not_active Expired - Fee Related
- 1993-08-11 EP EP93112837A patent/EP0583722B1/de not_active Expired - Lifetime
- 1993-08-11 DE DE69325214T patent/DE69325214T2/de not_active Expired - Fee Related
- 1993-08-13 KR KR1019930015652A patent/KR0162915B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH06111272A (ja) | 1994-04-22 |
US5427869A (en) | 1995-06-27 |
DE69325214T2 (de) | 2000-02-24 |
KR0162915B1 (ko) | 1999-01-15 |
KR940004543A (ko) | 1994-03-15 |
EP0583722B1 (de) | 1999-06-09 |
EP0583722A1 (de) | 1994-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |