DE69414740D1 - Magnetischer Aufzeichnungsmedium - Google Patents
Magnetischer AufzeichnungsmediumInfo
- Publication number
- DE69414740D1 DE69414740D1 DE69414740T DE69414740T DE69414740D1 DE 69414740 D1 DE69414740 D1 DE 69414740D1 DE 69414740 T DE69414740 T DE 69414740T DE 69414740 T DE69414740 T DE 69414740T DE 69414740 D1 DE69414740 D1 DE 69414740D1
- 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 - 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
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
- G11B5/7253—Fluorocarbon lubricant
- G11B5/7257—Perfluoropolyether lubricant
-
- 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
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
-
- 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]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
-
- 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]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
- Y10T428/31544—Addition polymer is perhalogenated
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7280693 | 1993-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69414740D1 true DE69414740D1 (de) | 1999-01-07 |
DE69414740T2 DE69414740T2 (de) | 1999-04-15 |
Family
ID=13500014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69414740T Expired - Fee Related DE69414740T2 (de) | 1993-03-09 | 1994-03-09 | Magnetischer Aufzeichnungsmedium |
Country Status (4)
Country | Link |
---|---|
US (1) | US5512373A (de) |
EP (1) | EP0616321B1 (de) |
KR (1) | KR0140339B1 (de) |
DE (1) | DE69414740T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE518827C2 (sv) | 1999-02-17 | 2002-11-26 | Altitun Ab | Metod för karakterisering av en avstämbar laser |
US8679655B2 (en) * | 2007-11-19 | 2014-03-25 | Moresco Corporation | Lubricant and magnetic disk |
US20100006595A1 (en) * | 2008-07-11 | 2010-01-14 | Seagate Technology Llc | Vacuum spray coating of lubricant for magnetic recording media |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5687236A (en) * | 1979-12-14 | 1981-07-15 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS6010368A (ja) * | 1983-06-30 | 1985-01-19 | Fujitsu Ltd | アドレス変換バツフア制御方式 |
JPS62236135A (ja) * | 1986-04-08 | 1987-10-16 | Hitachi Maxell Ltd | 磁気記録媒体 |
JP2550031B2 (ja) * | 1986-09-10 | 1996-10-30 | 株式会社日立製作所 | 磁気記録媒体 |
JPH07105035B2 (ja) * | 1989-04-06 | 1995-11-13 | 松下電器産業株式会社 | 磁気記録媒体およびその製造方法 |
JP2680169B2 (ja) * | 1989-07-11 | 1997-11-19 | 富士写真フイルム株式会社 | 磁気記録媒体 |
US5268227A (en) * | 1989-07-14 | 1993-12-07 | Fuji Photo Film Co., Ltd. | Magnetic recording medium comprising a ferromagnetic metallic then film having a top coat of (a) a hydrocarbonsulfuric or hydrocarbonsulfonic acid or salt and (b) a fluorinated polyether |
US5230964A (en) * | 1989-10-05 | 1993-07-27 | The Dow Chemical Company | Magnetic recording media a comprising magnetic particles binder and (fluorinated phenoxy)(3-perfluoroalkylphenoxy)-cyclic phosphazene lubricant |
JP2663405B2 (ja) * | 1990-05-25 | 1997-10-15 | トキコ株式会社 | 構造物の制振装置 |
US5128216A (en) * | 1990-06-26 | 1992-07-07 | Digital Equipment Corporation | Lubricants for magnetic media |
JPH0474313A (ja) * | 1990-07-16 | 1992-03-09 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US5188747A (en) * | 1990-09-04 | 1993-02-23 | Matsushita Electric Industrial Co., Ltd. | Fluorine-containing lubricant compounds |
JPH0512656A (ja) * | 1991-07-05 | 1993-01-22 | Konica Corp | 磁気記録媒体 |
-
1994
- 1994-03-09 US US08/208,756 patent/US5512373A/en not_active Expired - Lifetime
- 1994-03-09 EP EP94301678A patent/EP0616321B1/de not_active Expired - Lifetime
- 1994-03-09 DE DE69414740T patent/DE69414740T2/de not_active Expired - Fee Related
- 1994-03-09 KR KR1019940004529A patent/KR0140339B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69414740T2 (de) | 1999-04-15 |
US5512373A (en) | 1996-04-30 |
EP0616321B1 (de) | 1998-11-25 |
KR0140339B1 (ko) | 1998-06-01 |
KR940022409A (ko) | 1994-10-20 |
EP0616321A1 (de) | 1994-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |