JPS61158608U - - Google Patents
Info
- Publication number
- JPS61158608U JPS61158608U JP3978985U JP3978985U JPS61158608U JP S61158608 U JPS61158608 U JP S61158608U JP 3978985 U JP3978985 U JP 3978985U JP 3978985 U JP3978985 U JP 3978985U JP S61158608 U JPS61158608 U JP S61158608U
- Authority
- JP
- Japan
- Prior art keywords
- core
- center core
- groove
- facing
- center
- 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 2
- 238000010586 diagram Methods 0.000 description 4
Description
図面は本考案の実施例が示され、第１図はダブ
ルギヤツプ型消去磁気ヘツドの平面図、第２図は
センタコアの両側に凹溝が形成された他の実施例
平面図、第３図はセンタコアと左右のサイドコア
が夫々分割されて一体に固定される説明図、第４
図はセンタコアとサイドコアが分割されて一体に
固定される説明図、第５図は従来のセンタコアの
形状説明図、第６図は更に他の形状説明図である
。
１……センタコア、２，３……サイドコア、４
……凹溝、５……磁性体、６……対向面、７……
下縁。
The drawings show embodiments of the present invention; Fig. 1 is a plan view of a double gap type erasing magnetic head, Fig. 2 is a plan view of another embodiment in which grooves are formed on both sides of the center core, and Fig. 3 is a plan view of the center core. 4th explanatory diagram showing the left and right side cores being separated and fixed together.
The figure is an explanatory diagram in which the center core and side cores are separated and fixed together, FIG. 5 is an explanatory diagram of the shape of a conventional center core, and FIG. 6 is an explanatory diagram of still another shape. 1... Center core, 2, 3... Side core, 4
... Concave groove, 5 ... Magnetic material, 6 ... Opposing surface, 7 ...
Lower edge.
Claims (1)
とによつてセンタコアの両側に磁気ギヤツプを形
成するようにしたダブルギヤツプ型消去磁気ヘツ
ドにおいて、上記センタコアのサイドコアに対向
する少なくとも一側に凹溝を設け、該凹溝の上縁
を上記サイドコアのセンタコア対向面の下縁に一
致させるようにすると共に、上記凹溝を設けた側
のセンタコアと該センタコアと対向するサイドコ
アとの間に磁性材を介在させるようにしたダブル
ギヤツプ型消去磁気ヘツド。 In a double-gap type erasing magnetic head in which magnetic gaps are formed on both sides of the center core by arranging side cores on both sides of the center core, a groove is provided on at least one side of the center core facing the side core, and the groove is A double gap in which the upper edge of the side core is aligned with the lower edge of the side core facing the center core, and a magnetic material is interposed between the center core on the side where the groove is provided and the side core facing the center core. Mold erasing magnetic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3978985U JPS61158608U (en) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3978985U JPS61158608U (en) | 1985-03-22 | 1985-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61158608U true JPS61158608U (en) | 1986-10-01 |
Family
ID=30548066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3978985U Pending JPS61158608U (en) | 1985-03-22 | 1985-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61158608U (en) |
-
1985
- 1985-03-22 JP JP3978985U patent/JPS61158608U/ja active Pending