DE69106485D1 - Weichmagnetischer Eisenfilm und Herstellungsverfahren. - Google Patents
Weichmagnetischer Eisenfilm und Herstellungsverfahren.Info
- Publication number
- DE69106485D1 DE69106485D1 DE69106485T DE69106485T DE69106485D1 DE 69106485 D1 DE69106485 D1 DE 69106485D1 DE 69106485 T DE69106485 T DE 69106485T DE 69106485 T DE69106485 T DE 69106485T DE 69106485 D1 DE69106485 D1 DE 69106485D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing process
- soft magnetic
- magnetic iron
- iron film
- film
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
- H01F10/14—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
- H01F10/28—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of the substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
- H01F10/30—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of the intermediate layers, e.g. seed, buffer, template, diffusion preventing, cap layers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thin Magnetic Films (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2307650A JP2921103B2 (ja) | 1990-11-14 | 1990-11-14 | 軟磁性薄膜およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69106485D1 true DE69106485D1 (de) | 1995-02-16 |
DE69106485T2 DE69106485T2 (de) | 1995-05-11 |
Family
ID=17971597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991606485 Expired - Fee Related DE69106485T2 (de) | 1990-11-14 | 1991-10-02 | Weichmagnetischer Eisenfilm und Herstellungsverfahren. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0485729B1 (de) |
JP (1) | JP2921103B2 (de) |
DE (1) | DE69106485T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0587181B1 (de) * | 1992-09-11 | 1998-12-23 | Hitachi, Ltd. | Hochkorrosionsbeständiges Metall, Verfahren und Vorrichtung zu seiner Herstellung und seine Verwendung |
JPH07101649B2 (ja) * | 1992-09-18 | 1995-11-01 | 日本電気株式会社 | 軟磁性薄膜 |
JP2009026394A (ja) * | 2007-07-20 | 2009-02-05 | Univ Chuo | 磁気記録媒体及び磁気記録再生装置 |
-
1990
- 1990-11-14 JP JP2307650A patent/JP2921103B2/ja not_active Expired - Fee Related
-
1991
- 1991-10-02 EP EP91116868A patent/EP0485729B1/de not_active Expired - Lifetime
- 1991-10-02 DE DE1991606485 patent/DE69106485T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0485729A1 (de) | 1992-05-20 |
JP2921103B2 (ja) | 1999-07-19 |
EP0485729B1 (de) | 1995-01-04 |
JPH04178909A (ja) | 1992-06-25 |
DE69106485T2 (de) | 1995-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TDK CORP., TOKIO/TOKYO, JP |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |