JPS6285913U - - Google Patents
Info
- Publication number
- JPS6285913U JPS6285913U JP17717485U JP17717485U JPS6285913U JP S6285913 U JPS6285913 U JP S6285913U JP 17717485 U JP17717485 U JP 17717485U JP 17717485 U JP17717485 U JP 17717485U JP S6285913 U JPS6285913 U JP S6285913U
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic
- conductor
- covered
- insulating film
- 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
- 239000010408 film Substances 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Description
第１図はこの考案の一実施例の垂直記録用薄膜
磁気ヘツドの断面図、第２図は従来例の１つであ
る主磁極、補助磁極構成の対向型単磁極ヘツドに
垂直磁化膜を用いて記録再生を行なう方法を示す
概略図、第３図、第４図は垂直磁化膜に対して片
側から記録再生を行なうものに関し、第３図は従
来の薄膜磁気ヘツドの断面図、第４図は従来の垂
直記録用薄膜磁気ヘツドの断面図である。
１…基板、２…第１磁性膜、３…第１絶縁膜、
４…第１の導体、５…第１の絶縁膜、６…第２磁
性膜、７…主磁極増厚部、８…第２絶縁膜、９…
第２の導体、１０…第２絶縁膜、１１…第３磁性
膜、１３…記録媒体。なお、図中同一符号は同一
又は相当部分を示す。
Figure 1 is a cross-sectional view of a thin film magnetic head for perpendicular recording according to an embodiment of this invention, and Figure 2 is a conventional example of an opposed single-pole head with a main pole and auxiliary pole configuration in which a perpendicular magnetization film is used. 3 and 4 are schematic diagrams showing a method for recording and reproducing a perpendicularly magnetized film from one side, and FIG. 3 is a cross-sectional view of a conventional thin film magnetic head, and FIG. 1 is a sectional view of a conventional thin film magnetic head for perpendicular recording. DESCRIPTION OF SYMBOLS 1... Substrate, 2... First magnetic film, 3... First insulating film,
4... First conductor, 5... First insulating film, 6... Second magnetic film, 7... Main pole thickened part, 8... Second insulating film, 9...
Second conductor, 10... Second insulating film, 11... Third magnetic film, 13... Recording medium. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
磁性膜、この第１磁性膜に設けられ第１絶縁膜に
覆われた第１の導体、この第１絶縁膜に覆われた
第１の導体に設けられ、上記第１磁性膜の一端に
接続し主磁極となる第２磁性膜、この第２磁性膜
に設けられ、第２絶縁膜に覆われ第１の導体と接
続してらせん状のコイルを形成する第２の導体、
この第２絶縁膜に覆われた第２の導体に設けられ
上記一端に接続し補助磁極となる第３の磁性膜を
備え、上記磁性膜の他端側が記録媒体と対向する
垂直記録用薄膜磁気ヘツド。 a substrate, a first magnetic pole provided on this substrate and serving as an auxiliary magnetic pole;
a first conductor provided on the first magnetic film and covered with the first insulating film; a first conductor provided on the first conductor covered with the first insulating film and connected to one end of the first magnetic film; a second magnetic film serving as a main magnetic pole; a second conductor provided on the second magnetic film, covered with a second insulating film and connected to the first conductor to form a spiral coil;
a third magnetic film provided on the second conductor covered with the second insulating film and connected to the one end to serve as an auxiliary magnetic pole; the other end of the magnetic film faces the recording medium; a thin film magnetic film for perpendicular recording; Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17717485U JPS6285913U (en) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17717485U JPS6285913U (en) | 1985-11-18 | 1985-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285913U true JPS6285913U (en) | 1987-06-01 |
Family
ID=31118129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17717485U Pending JPS6285913U (en) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7768744B2 (en) | 2007-05-02 | 2010-08-03 | Hitachi Global Storage Technologies Netherlands B.V. | Perpendicular magnetic recording write head with coplanar main pole and return poles and magnetic recording system |
-
1985
- 1985-11-18 JP JP17717485U patent/JPS6285913U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7768744B2 (en) | 2007-05-02 | 2010-08-03 | Hitachi Global Storage Technologies Netherlands B.V. | Perpendicular magnetic recording write head with coplanar main pole and return poles and magnetic recording system |
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