DE3500159C2 - - Google Patents
Info
- Publication number
- DE3500159C2 DE3500159C2 DE3500159A DE3500159A DE3500159C2 DE 3500159 C2 DE3500159 C2 DE 3500159C2 DE 3500159 A DE3500159 A DE 3500159A DE 3500159 A DE3500159 A DE 3500159A DE 3500159 C2 DE3500159 C2 DE 3500159C2
- Authority
- DE
- Germany
- 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
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
- 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
- G11B5/332—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using thin films
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45684A JPS60145521A (ja) | 1984-01-05 | 1984-01-05 | 薄膜磁気ヘッド |
JP45584A JPS60145520A (ja) | 1984-01-05 | 1984-01-05 | 薄膜磁気ヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3500159A1 DE3500159A1 (de) | 1985-07-18 |
DE3500159C2 true DE3500159C2 (de) | 1987-03-05 |
Family
ID=26333439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853500159 Granted DE3500159A1 (de) | 1984-01-05 | 1985-01-04 | Duennfilm-magnetkopf |
Country Status (2)
Country | Link |
---|---|
US (1) | US4654739A (de) |
DE (1) | DE3500159A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5557491A (en) * | 1994-08-18 | 1996-09-17 | International Business Machines Corporation | Two terminal single stripe orthogonal MR head having biasing conductor integral with the lead layers |
KR100276771B1 (ko) | 1998-01-16 | 2001-01-15 | 윤종용 | 하드디스크 드라이브의 자기저항 헤드 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0234081B2 (ja) * | 1981-12-15 | 1990-08-01 | Seiko Epson Corp | Jikihetsudo |
JPS58179928A (ja) * | 1982-04-14 | 1983-10-21 | Matsushita Electric Ind Co Ltd | 薄膜磁気ヘツド |
EP0091812B1 (de) * | 1982-04-14 | 1987-11-19 | Matsushita Electric Industrial Co., Ltd. | Wiedergabekopf für senkrecht magnetisierte Aufzeichnungen |
JPS58179927A (ja) * | 1982-04-14 | 1983-10-21 | Matsushita Electric Ind Co Ltd | 薄膜磁気ヘツド |
-
1984
- 1984-12-31 US US06/687,932 patent/US4654739A/en not_active Expired - Lifetime
-
1985
- 1985-01-04 DE DE19853500159 patent/DE3500159A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US4654739A (en) | 1987-03-31 |
DE3500159A1 (de) | 1985-07-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |