JPH0310307U - - Google Patents
Info
- Publication number
- JPH0310307U JPH0310307U JP6978289U JP6978289U JPH0310307U JP H0310307 U JPH0310307 U JP H0310307U JP 6978289 U JP6978289 U JP 6978289U JP 6978289 U JP6978289 U JP 6978289U JP H0310307 U JPH0310307 U JP H0310307U
- Authority
- JP
- Japan
- Prior art keywords
- core
- erasing
- recording
- reproducing
- gap
- 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
- 239000000463 material Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000009966 trimming Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Description
第１図は本考案の一実施例に係る磁気コアの正
面図、第２図は従来技術による磁気ヘツドの斜視
図、第３図イ，ロ及びハは本考案による磁気コア
を製造する工程順を示す斜視図である。
１１……記録再生ギヤツプ、１２……消去ギヤ
ツプ、１３……記録再生Ｕコア、１４……記録再
生Ｉコア、１５……消去Ｕコア、１６……消去Ｉ
コア、１４ａ，１６ａ……Ｉコアのギヤツプ形成
側の表面、１７……非磁性材料。
Fig. 1 is a front view of a magnetic core according to an embodiment of the present invention, Fig. 2 is a perspective view of a magnetic head according to the prior art, and Fig. 3 A, B, and C are steps of manufacturing the magnetic core according to the present invention. FIG. 11... Recording/reproducing gap, 12... Erasing gap, 13... Recording/reproducing U core, 14... Recording/reproducing I core, 15... Erasing U core, 16... Erasing I
Core, 14a, 16a...Gap forming side surface of I core, 17...Nonmagnetic material.
Claims (1)
ミングする様に消去する一対の消去ギヤツプとを
有するトンネルイレーズ型磁気ヘツドに於いて、
前記磁気ヘツドの記録再生ギヤツプは記録再生用
Ｕコアと記録再生用Ｉコアと該記録再生用Ｕコア
と記録再生Ｉコアの間に介在する非磁性材料より
形成され、消去ギヤツプは消去用Ｕコアと消去用
Ｉコアと該消去用Ｕコアと消去用Ｉコアの間に介
在する非磁性材料より形成され、前記Ｉコア同志
が非磁性材料を介して接合する事によつて磁気コ
アチツプを形成し、且つ記録再生用Ｉコア及び消
去用Ｉコアのギヤツプ形成側の面はＵコア及び非
磁性材料とにより少なくともその一部が覆われて
いる事を特徴とする磁気ヘツド。 In a tunnel erase type magnetic head having a recording/reproducing gap and a pair of erasing gaps for erasing by trimming both ends of a recording track,
The recording/reproducing gap of the magnetic head is formed of a recording/reproducing U core, a recording/reproducing I core, and a non-magnetic material interposed between the recording/reproducing U core and the recording/reproducing I core, and the erasing gap is formed by an erasing U core. and an erasing I core, and a nonmagnetic material interposed between the erasing U core and the erasing I core, and a magnetic core chip is formed by joining the I cores with each other through the nonmagnetic material. and a magnetic head characterized in that the gap forming side surfaces of the recording/reproducing I-core and the erasing I-core are at least partially covered with the U-core and a nonmagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6978289U JPH0310307U (en) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6978289U JPH0310307U (en) | 1989-06-16 | 1989-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310307U true JPH0310307U (en) | 1991-01-31 |
Family
ID=31605384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6978289U Pending JPH0310307U (en) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310307U (en) |
-
1989
- 1989-06-16 JP JP6978289U patent/JPH0310307U/ja active Pending