JPS6452106U - - Google Patents
Info
- Publication number
- JPS6452106U JPS6452106U JP14770987U JP14770987U JPS6452106U JP S6452106 U JPS6452106 U JP S6452106U JP 14770987 U JP14770987 U JP 14770987U JP 14770987 U JP14770987 U JP 14770987U JP S6452106 U JPS6452106 U JP S6452106U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- core
- core material
- magnetic head
- utility
- 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
- 239000011162 core material Substances 0.000 claims 13
- 230000035699 permeability Effects 0.000 claims 3
- 230000004907 flux Effects 0.000 claims 2
- 229910021364 Al-Si alloy Inorganic materials 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
Landscapes
- Magnetic Heads (AREA)
Description
第１図は本考案による磁気ヘツドの一例を示す
斜視図、第２図は第１図の磁気ヘツドを磁気記録
媒体に適用した正面図、第３図は本考案および従
来例に適用される磁気記録媒体の正面図、第４図
は第２図の―線に沿う拡大断面図である。
１０……磁気記録媒体、１２……磁性膜、１３
……遮蔽膜、２０……磁気ヘツド、２１……記録
側磁気コア、２２……再生側磁気コア、２３……
センターコア、２４……サイドコア、２９……シ
ールドケース。
FIG. 1 is a perspective view showing an example of a magnetic head according to the present invention, FIG. 2 is a front view of the magnetic head shown in FIG. 1 applied to a magnetic recording medium, and FIG. 3 is a magnetic head according to the present invention and a conventional example. FIG. 4, which is a front view of the recording medium, is an enlarged sectional view taken along the line --- in FIG. 10...Magnetic recording medium, 12...Magnetic film, 13
...shielding film, 20... magnetic head, 21... recording side magnetic core, 22... reproducing side magnetic core, 23...
Center core, 24... side core, 29... shield case.
Claims (1)
れる単一の磁気ギヤツプにより、情報の記録およ
び再生の両方を行なう磁気ヘツドにおいて、記録
側磁気コアを高飽和磁束密度のコア材から形成し
、再生側磁気コアを高透磁率のコア材から形成し
てなることを特徴とする磁気ヘツド。 (2) 実用新案登録請求の範囲第１項において、
再生側磁気コアは、センターコアとサイドコアか
らなり、少なくともセンターコアが高透磁率のコ
ア材からなつている磁気ヘツド。 (3) 実用新案登録請求の範囲第１項または第２
項において、高飽和磁束密度のコア材としてＦｅ
―Ｃｏ系合金を、高透磁率のコア材としてＦｅ―
Ａｌ―Ｓｉ合金を用いた磁気ヘツド。[Claims for Utility Model Registration] (1) In a magnetic head that both records and reproduces information using a single magnetic gap formed by a recording magnetic core and a reproducing magnetic core, the recording magnetic core is highly A magnetic head characterized in that the magnetic head is formed from a core material having a saturation magnetic flux density, and the reproduction side magnetic core is formed from a core material having a high magnetic permeability. (2) In paragraph 1 of the claims for utility model registration,
The reproduction side magnetic core is a magnetic head consisting of a center core and side cores, and at least the center core is made of a core material with high magnetic permeability. (3) Scope of claims for utility model registration, paragraph 1 or 2
In the section, Fe is used as a core material with high saturation magnetic flux density.
- Co-based alloy as a core material with high magnetic permeability -
Magnetic head using Al-Si alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14770987U JPS6452106U (en) | 1987-09-28 | 1987-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14770987U JPS6452106U (en) | 1987-09-28 | 1987-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452106U true JPS6452106U (en) | 1989-03-30 |
Family
ID=31418364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14770987U Pending JPS6452106U (en) | 1987-09-28 | 1987-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03154207A (en) * | 1989-11-13 | 1991-07-02 | Nec Gumma Ltd | Magnetic core |
| JPH0412105U (en) * | 1990-05-10 | 1992-01-31 |
-
1987
- 1987-09-28 JP JP14770987U patent/JPS6452106U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03154207A (en) * | 1989-11-13 | 1991-07-02 | Nec Gumma Ltd | Magnetic core |
| JPH0412105U (en) * | 1990-05-10 | 1992-01-31 |
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