JPS61199714U - - Google Patents
Info
- Publication number
- JPS61199714U JPS61199714U JP8158785U JP8158785U JPS61199714U JP S61199714 U JPS61199714 U JP S61199714U JP 8158785 U JP8158785 U JP 8158785U JP 8158785 U JP8158785 U JP 8158785U JP S61199714 U JPS61199714 U JP S61199714U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- reproducing
- pair
- gap
- alloy
- 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
- 239000000696 magnetic material Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims 1
- 229910002796 Si–Al Inorganic materials 0.000 claims 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims 1
- 239000002648 laminated material Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 description 2
Description
第１図は本考案の磁気ヘツドの実施例を示す斜
視図、第２図は同平面図、第３図は従来の磁気ヘ
ツドの平面図である。
１１……記録再生コア、１２……磁気ギヤツプ
、１４……記録再生コイル、２１……消去コア、
２１ａ……磁性材料薄膜、２１ｂ……非磁性材料
薄膜、２２……消去ギヤツプ、２３……消去ヨー
ク、２４……消去コイル。
FIG. 1 is a perspective view showing an embodiment of the magnetic head of the present invention, FIG. 2 is a plan view thereof, and FIG. 3 is a plan view of a conventional magnetic head. 11... Recording/reproducing core, 12... Magnetic gap, 14... Recording/reproducing coil, 21... Erasing core,
21a... Thin film of magnetic material, 21b... Thin film of non-magnetic material, 22... Erasing gap, 23... Erasing yoke, 24... Erasing coil.
Claims (1)
、上記記録再生ギヤツプの両側に位置する一対の
消去コアを有し、この一対の消去コアと記録再生
コアとの間隙がそれぞれ消去ギヤツプを構成する
磁気ヘツドにおいて、上記一対の消去コアを中間
層に非磁性材料を挟んだ磁性材料のラミネート材
から形成した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、
ラミネート材の磁性材料は、アモルフアス合金、
Ｆｅ―Ｓｉ―Ａｌ合金あるいは硬質Ｆｅ―Ｎｉ合
金の単体、またはこれらの組合せからなつている
磁気ヘツド。[Claims for Utility Model Registration] (1) A recording and reproducing core having a recording and reproducing gap, and a pair of erasing cores located on both sides of the recording and reproducing gap, and a gap between the pair of erasing cores and the recording and reproducing core. 1. A magnetic head in which the pair of erasing cores are formed from a laminate of a magnetic material with a non-magnetic material sandwiched between intermediate layers. (2) In paragraph 1 of the claims for utility model registration,
The magnetic material of the laminate material is amorphous alloy,
A magnetic head made of a Fe-Si-Al alloy, a hard Fe-Ni alloy, or a combination thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8158785U JPS61199714U (en) | 1985-05-30 | 1985-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8158785U JPS61199714U (en) | 1985-05-30 | 1985-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61199714U true JPS61199714U (en) | 1986-12-13 |
Family
ID=30628504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8158785U Pending JPS61199714U (en) | 1985-05-30 | 1985-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199714U (en) |
-
1985
- 1985-05-30 JP JP8158785U patent/JPS61199714U/ja active Pending