JPH0481206U - - Google Patents
Info
- Publication number
- JPH0481206U JPH0481206U JP12392590U JP12392590U JPH0481206U JP H0481206 U JPH0481206 U JP H0481206U JP 12392590 U JP12392590 U JP 12392590U JP 12392590 U JP12392590 U JP 12392590U JP H0481206 U JPH0481206 U JP H0481206U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- spacer
- winding
- core
- shield plate
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案による磁気ヘツドの一実施例を
示す斜視図、第２図は多トラツク型の磁気ヘツド
の従来例を示す斜視図、第３図ａは第１図の磁気
ヘツドを用いて複数トラツク同時書込みを行つた
場合、第３図ｂは単独トラツクのみで書込みを行
つた場合の測定時間ｔに対するピークシフト量Ｔ
を示す図、第４図ａ及びｂは第３図の横軸の測定
時間ｔ方向に拡大した図、第５図は従来例と第１
図の一実施例との書込み電流ｉに対するピークシ
フト量Ｔを示す図である。
１……第１のコア、２……第２のコア、３−１
，３−２，３−３，３−４，３０……磁気ギヤツ
プ形成用スペーサ、４，５……コアホルダ、６−
１，６−２，６−３，１６−１ａ，１６−１ｂ，
１６−２ａ，１６−２ｂ，１６−３ａ，１６−３
ｂ……磁気シールド板。
FIG. 1 is a perspective view showing one embodiment of the magnetic head according to the present invention, FIG. 2 is a perspective view showing a conventional example of a multi-track magnetic head, and FIG. When multiple tracks are written simultaneously, Figure 3b shows the peak shift amount T versus measurement time t when writing is performed only on a single track.
Figures 4a and 4b are views enlarged in the measurement time t direction of the horizontal axis in Figure 3, and Figure 5 is a diagram showing the conventional example and the first example.
It is a figure which shows the peak shift amount T with respect to the write current i with one Example of a figure. 1...First core, 2...Second core, 3-1
, 3-2, 3-3, 3-4, 30... Spacer for magnetic gap formation, 4, 5... Core holder, 6-
1, 6-2, 6-3, 16-1a, 16-1b,
16-2a, 16-2b, 16-3a, 16-3
b...Magnetic shield plate.
Claims (1)
の、第１の巻線を施された磁性金属材料から成る
第１のコアと、第２の巻線を施された磁性金属材
料からなる第２のコアと、前記第１及び第２のコ
ア間に介在する磁気ギヤツプ形成用スぺーサとを
各々有する複数のスープ状磁路を、シールド板を
介して設けた磁気ヘツドにおいて、上記シールド
板が、上記スペーサの長さ方向に２つに分割され
、かつ、上記スペーサが一体となつて形成したこ
とを特徴とする磁気ヘツド。 A first core made of a magnetic metal material provided with a first winding and a second core made of a magnetic metal material provided with a second winding for magnetizing a magnetic medium to form a track. A magnetic head in which a plurality of soup-shaped magnetic paths each having a core and a spacer for forming a magnetic gap interposed between the first and second cores are provided via a shield plate, the shield plate comprising: A magnetic head characterized in that the spacer is divided into two parts in the length direction, and the spacer is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12392590U JPH0481206U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12392590U JPH0481206U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481206U true JPH0481206U (en) | 1992-07-15 |
Family
ID=31871606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12392590U Pending JPH0481206U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481206U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57138017A (en) * | 1981-02-20 | 1982-08-26 | Canon Electronics Inc | Magnetic head |
-
1990
- 1990-11-26 JP JP12392590U patent/JPH0481206U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57138017A (en) * | 1981-02-20 | 1982-08-26 | Canon Electronics Inc | Magnetic head |
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