JPH0289607U - - Google Patents
Info
- Publication number
- JPH0289607U JPH0289607U JP16719588U JP16719588U JPH0289607U JP H0289607 U JPH0289607 U JP H0289607U JP 16719588 U JP16719588 U JP 16719588U JP 16719588 U JP16719588 U JP 16719588U JP H0289607 U JPH0289607 U JP H0289607U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- film
- core chip
- magnetic gap
- magnetic head
- 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 9
- 239000010408 film Substances 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図はこの考案の一実施例の磁気ヘツドコア
チツプの記録媒体との摺接面の平面拡大図、第２
図は強磁性体製コアブロツク半体の斜視図、第３
図及び第４図は、従来技術における製造工程の斜
視図である。
１ａ，１ｂ……強磁性体製コア、２……金属磁
性薄膜、３ａ，３ｃ……Ｃｒ膜、３ｂ……ＳｉＯ
２膜、４……ギヤツプスペーサ、５……溶着ガラ
ス。
FIG. 1 is an enlarged plan view of the sliding contact surface of a magnetic head core chip with a recording medium according to an embodiment of the invention, and FIG.
The figure is a perspective view of half of the core block made of ferromagnetic material.
4 and 4 are perspective views of the manufacturing process in the prior art. 1a, 1b...Ferromagnetic core, 2...Metal magnetic thin film, 3a, 3c...Cr film, 3b...SiO
2 membranes, 4... gear spacer, 5... welded glass.
Claims (1)
端面に磁気ギヤツプを形成してなる磁気ヘツドに
おいて、 前記コアチツプの磁気ギヤツプ形成域に、Ｃｒ
膜、ＳｉＯ２膜、Ｃｒ膜からなる３層膜と、高飽
和磁束密度を有する金属磁性薄膜とを、磁気ギヤ
ツプに向かつて前記配列で、形成したことを特徴
とする磁気ヘツド。[Claims for Utility Model Registration] A magnetic head comprising a magnetic gap formed on the top end surface of a ferromagnetic core chip that is in sliding contact with a recording medium, wherein a magnetic gap forming area of the core chip is made of Cr.
1. A magnetic head comprising: a three-layer film consisting of a SiO 2 film, a Cr film, and a metal magnetic thin film having a high saturation magnetic flux density in the above arrangement toward the magnetic gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16719588U JPH0289607U (en) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16719588U JPH0289607U (en) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0289607U true JPH0289607U (en) | 1990-07-16 |
Family
ID=31455269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16719588U Pending JPH0289607U (en) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0289607U (en) |
-
1988
- 1988-12-23 JP JP16719588U patent/JPH0289607U/ja active Pending