JPH01116906U - - Google Patents
Info
- Publication number
- JPH01116906U JPH01116906U JP965888U JP965888U JPH01116906U JP H01116906 U JPH01116906 U JP H01116906U JP 965888 U JP965888 U JP 965888U JP 965888 U JP965888 U JP 965888U JP H01116906 U JPH01116906 U JP H01116906U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- magnetic
- shielding material
- head element
- composite
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002889 diamagnetic material Substances 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
Description
第１図は本案のバルク型の複合磁気ヘツドにお
ける一実施例の斜視図、第２図は本案の先行イレ
ーズ型の複合型磁気ヘツドにおける一実施例の斜
視図、第３図および第４図は従来技術および本発
明における磁気ヘツド内に生じる磁束の様子を示
した図、第５図、第６図は他の実施例を示した図
である。
１，１５，２２，３２，４２，５２……記録・
再生用磁気ヘツド素子、５，１１，２１，３１，
４１，５１……消去用磁気ヘツド素子、９，１９
，３３，４３，５３……完全反磁性材層、２３，
４４，５４……非磁性材層、３，４，７，８，１
３，１４，１７，１８……強磁性の軟磁性材から
成るコア、２，１６……記録・再生用磁気ギヤツ
プ、６，１２……消去用磁気ヘツド素子。
FIG. 1 is a perspective view of an embodiment of the bulk type composite magnetic head of the present invention, FIG. 2 is a perspective view of an embodiment of the advance erase type composite magnetic head of the present invention, and FIGS. 3 and 4 are FIGS. 5 and 6 are diagrams showing the state of magnetic flux generated in the magnetic head in the prior art and the present invention, and are diagrams showing other embodiments. 1, 15, 22, 32, 42, 52...record
Magnetic head element for reproduction, 5, 11, 21, 31,
41, 51... Erasing magnetic head element, 9, 19
, 33, 43, 53... completely diamagnetic material layer, 23,
44, 54...Nonmagnetic material layer, 3, 4, 7, 8, 1
3, 14, 17, 18... Core made of ferromagnetic soft magnetic material, 2, 16... Magnetic gap for recording/reproducing, 6, 12... Magnetic head element for erasing.
Claims (1)
ド素子とが媒体上のトラツクに沿つて配置し、両
磁気ヘツド素子の間に磁気遮蔽材を設けた複合型
磁気ヘツドにおいて、磁気遮蔽材に超電導材料を
用いたことを特徴とする複合型磁気ヘツド。 In a composite magnetic head in which a recording/reproducing magnetic head element and an erasing magnetic head element are arranged along a track on a medium, and a magnetic shielding material is provided between both magnetic head elements, the magnetic shielding material is made of a superconducting material. A composite magnetic head characterized by using.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP965888U JPH01116906U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP965888U JPH01116906U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01116906U true JPH01116906U (en) | 1989-08-07 |
Family
ID=31216593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP965888U Pending JPH01116906U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01116906U (en) |
-
1988
- 1988-01-29 JP JP965888U patent/JPH01116906U/ja active Pending
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