JPH02113807U - - Google Patents
Info
- Publication number
- JPH02113807U JPH02113807U JP1977389U JP1977389U JPH02113807U JP H02113807 U JPH02113807 U JP H02113807U JP 1977389 U JP1977389 U JP 1977389U JP 1977389 U JP1977389 U JP 1977389U JP H02113807 U JPH02113807 U JP H02113807U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- gap
- yoke
- resistance element
- opposing surfaces
- 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.)
- Pending
Links
- 230000004907 flux Effects 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
- G06K7/087—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Magnetic Heads (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977389U JPH02113807U (US20100223739A1-20100909-C00005.png) | 1989-02-22 | 1989-02-22 | |
| DE19904005504 DE4005504A1 (de) | 1989-02-22 | 1990-02-21 | Magnetkopf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977389U JPH02113807U (US20100223739A1-20100909-C00005.png) | 1989-02-22 | 1989-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113807U true JPH02113807U (US20100223739A1-20100909-C00005.png) | 1990-09-12 |
Family
ID=12008654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977389U Pending JPH02113807U (US20100223739A1-20100909-C00005.png) | 1989-02-22 | 1989-02-22 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH02113807U (US20100223739A1-20100909-C00005.png) |
| DE (1) | DE4005504A1 (US20100223739A1-20100909-C00005.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5260653A (en) * | 1992-06-03 | 1993-11-09 | Eastman Kodak Company | Thin film very high sensitivity magnetoresistive magnetometer having temperature compensation and simple domain stability |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492997A (en) * | 1980-11-28 | 1985-01-08 | Hitachi, Ltd. | Reproducing and amplifying circuit for magnetoresistive head |
| NL8601371A (nl) * | 1986-05-29 | 1987-12-16 | Philips Nv | Magneetkop. |
-
1989
- 1989-02-22 JP JP1977389U patent/JPH02113807U/ja active Pending
-
1990
- 1990-02-21 DE DE19904005504 patent/DE4005504A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE4005504A1 (de) | 1990-08-30 |
