JPS6054211U

JPS6054211U - magnetic head

Info

Publication number: JPS6054211U
Application number: JP14492683U
Authority: JP
Inventors: 勝美佐藤; 芦川　正高; 佐藤　利典
Original assignee: 東北金属工業株式会社
Priority date: 1983-09-19
Filing date: 1983-09-19
Publication date: 1985-04-16

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のストラドルイレーズ型磁気ヘッドの外観
斜視図、第２図は第１図における記録再生用、ならびに
消去用のコアの配置関係を示す分　゛解斜視図、第３図
は本考案の磁気ヘッドに用いられる巻枠の実施例による
外観斜視図、第４図は本考案の磁気ヘッドの実施例によ
る消去ヘッド関係を除いた外観斜視図である。なお図において、１．２：磁気コア、３：バックコア、
４：コイル、５９　５’　　：消去ヘッド用コア部材、
６：磁気ヨーク、７：消去ヘッド用コイル、１０：延伸
鍔、１１：つめ、１２：突起部、１３：巻枠、１４：磁
気ギャップ、１５：消去磁気ギャップ、１６：鍔。Fig. 1 is an external perspective view of a conventional straddle erase type magnetic head, Fig. 2 is an exploded perspective view showing the arrangement of the recording/reproducing and erasing cores in Fig. 1, and Fig. 3 is an exploded perspective view of the present invention. FIG. 4 is an external perspective view of an embodiment of the winding frame used in the magnetic head of the present invention, and FIG. 4 is an external perspective view of the magnetic head of the present invention excluding the erase head relationship. In the figure, 1.2: magnetic core, 3: back core,
4: Coil, 59 5': Core member for erase head,
6: Magnetic yoke, 7: Coil for erasing head, 10: Extension collar, 11: Pawl, 12: Projection, 13: Winding frame, 14: Magnetic gap, 15: Erasing magnetic gap, 16: Tsuba.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

軟磁性体よりなり、先端を突き合わせて磁気ギャップを
形成する２個の磁気コアと、前記磁気コアの後端と両端
にて接するバックコアとにより閉磁路を形成する記録再
生用の磁気ヘッドにおいて、両端の鍔の内縁辺より外側
辺の方向に、前記磁気コアの厚さに等しい間隔に角柱状
のつめを絶縁材にて形成し、且つコイルを巻回した巻枠
に１、　　前記バンクコアを貫入し、前記つめとの間に
前記磁気コアを挟持固定してなる磁気ヘッド。A magnetic head for recording and reproducing that forms a closed magnetic path with two magnetic cores made of a soft magnetic material and whose tips abut against each other to form a magnetic gap, and a back core that contacts the rear end of the magnetic core at both ends, Form prismatic claws of insulating material at intervals equal to the thickness of the magnetic core in the direction from the inner edge to the outer edge of the brim at both ends, and penetrate the bank core into the winding frame around which the coil is wound. and a magnetic head in which the magnetic core is clamped and fixed between the claws.