DE69506629T2 - Magneto-resistiver Magnetkopf - Google Patents
Magneto-resistiver MagnetkopfInfo
- Publication number
- DE69506629T2 DE69506629T2 DE69506629T DE69506629T DE69506629T2 DE 69506629 T2 DE69506629 T2 DE 69506629T2 DE 69506629 T DE69506629 T DE 69506629T DE 69506629 T DE69506629 T DE 69506629T DE 69506629 T2 DE69506629 T2 DE 69506629T2
- Authority
- DE
- Germany
- Prior art keywords
- magneto
- magnetic head
- resistive magnetic
- resistive
- head
- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
-
- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
- G11B5/3945—Heads comprising more than one sensitive element
- G11B5/3948—Heads comprising more than one sensitive element the sensitive elements being active read-out elements
- G11B5/3951—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged on several parallel planes
- G11B5/3954—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged on several parallel planes the active elements transducing on a single track
-
- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
-
- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6130649A JPH087229A (ja) | 1994-06-13 | 1994-06-13 | 磁気抵抗効果型磁気ヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69506629D1 DE69506629D1 (de) | 1999-01-28 |
DE69506629T2 true DE69506629T2 (de) | 1999-07-01 |
Family
ID=15039306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69506629T Expired - Fee Related DE69506629T2 (de) | 1994-06-13 | 1995-06-12 | Magneto-resistiver Magnetkopf |
Country Status (5)
Country | Link |
---|---|
US (2) | US5661620A (de) |
EP (1) | EP0691642B1 (de) |
JP (1) | JPH087229A (de) |
KR (1) | KR960002153A (de) |
DE (1) | DE69506629T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH087229A (ja) * | 1994-06-13 | 1996-01-12 | Sony Corp | 磁気抵抗効果型磁気ヘッド |
JPH10340430A (ja) * | 1997-06-10 | 1998-12-22 | Fujitsu Ltd | スピンバルブ磁気抵抗効果型ヘッドおよび磁気記憶装置 |
SG68063A1 (en) * | 1997-07-18 | 1999-10-19 | Hitachi Ltd | Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head |
US5956215A (en) * | 1997-08-12 | 1999-09-21 | Storage Technology Corporation | High density thin film coupled element read head with support element to prevent damage to magnetoresistive element |
JP3366256B2 (ja) | 1998-07-02 | 2003-01-14 | アルプス電気株式会社 | 薄膜磁気ヘッド及びその製造方法 |
DE10162752A1 (de) * | 2001-12-20 | 2003-07-03 | Philips Intellectual Property | Magnetoresistiver Sensor |
EP1422526A1 (de) * | 2002-10-28 | 2004-05-26 | MTM Laboratories AG | Verfahren zur verbesserten Diagnose von Dysplasien |
DE602004016483D1 (de) * | 2004-07-16 | 2008-10-23 | St Microelectronics Sa | Elektronische Schaltungsanordnung, Vorrichtung mit solcher Anordnung und Herstellungsverfahren |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4639808A (en) * | 1984-09-26 | 1987-01-27 | Storage Technology Corporation | Asymmetrical shields for controlling feedthrough in read/write heads |
JPS63181108A (ja) * | 1987-01-21 | 1988-07-26 | Sony Corp | 磁気抵抗効果型磁気ヘツド |
US5073836A (en) * | 1989-10-05 | 1991-12-17 | Hewlett-Packard Company | Single pole write and a differential magneto-resistive read for perpendicular recording |
JPH064831A (ja) * | 1992-06-22 | 1994-01-14 | Sumitomo Metal Ind Ltd | 薄膜磁気ヘッド |
US5323285A (en) * | 1992-06-23 | 1994-06-21 | Eastman Kodak Company | Shielded dual element magnetoresistive reproduce head exhibiting high density signal amplification |
US5309305A (en) * | 1992-11-16 | 1994-05-03 | Read-Rite Corporation | Dual element magnetoresistive sensing head |
JPH087229A (ja) * | 1994-06-13 | 1996-01-12 | Sony Corp | 磁気抵抗効果型磁気ヘッド |
-
1994
- 1994-06-13 JP JP6130649A patent/JPH087229A/ja not_active Withdrawn
-
1995
- 1995-06-07 US US08/480,792 patent/US5661620A/en not_active Expired - Fee Related
- 1995-06-12 KR KR1019950015351A patent/KR960002153A/ko not_active Application Discontinuation
- 1995-06-12 EP EP95109041A patent/EP0691642B1/de not_active Expired - Lifetime
- 1995-06-12 DE DE69506629T patent/DE69506629T2/de not_active Expired - Fee Related
-
1997
- 1997-03-31 US US08/829,731 patent/US5786965A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69506629D1 (de) | 1999-01-28 |
KR960002153A (ko) | 1996-01-26 |
US5786965A (en) | 1998-07-28 |
EP0691642B1 (de) | 1998-12-16 |
JPH087229A (ja) | 1996-01-12 |
EP0691642A2 (de) | 1996-01-10 |
EP0691642A3 (de) | 1997-01-02 |
US5661620A (en) | 1997-08-26 |
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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 |