JPS60163505U

JPS60163505U - magnetic head

Info

Publication number: JPS60163505U
Application number: JP4902184U
Authority: JP
Inventors: 平山　博通
Original assignee: 日本ビクター株式会社
Priority date: 1984-04-02
Filing date: 1984-04-02
Publication date: 1985-10-30

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

[Brief explanation of drawings]

第１図は本考案になる磁気ヘッドの一実施例の斜視図、
第２図は本考案になる磁気ヘッドのコイルの切換状態を
説明するための図、第３図及び第４図は本考案になる磁
気ヘッドによる標準モートド、３倍モード時のトラック
パターンを示す図、第５図は本考案になる磁気ヘッドの
他の実施例の斜視図、第６図は本考案になる磁気ヘッド
のコイル接続状態の他の実施例を説明するための図であ
る。１．１ａ・・・第一の磁気へラドコア、２，５・・・ギ
ャップ、３，６・・・コイル、４　ａ、　　４　ａ・・
・第二の磁気ヘッドコア、７・・＝絶縁体、８，１５．
１８・・・磁気ヘッド、９・・・ロータリトランス、９
ａ、９ｂ・・・回転側コイル、９ｃ、９ｄ・・・固定側
コイル、１４ａ、１４ｂ・・・絶縁体部、１６．１７・
・・開閉スイッチ。FIG. 1 is a perspective view of an embodiment of the magnetic head according to the present invention;
FIG. 2 is a diagram for explaining the switching state of the coil of the magnetic head of the present invention, and FIGS. 3 and 4 are diagrams showing the track patterns of the magnetic head of the present invention in standard mode and triple mode. 5 is a perspective view of another embodiment of the magnetic head according to the present invention, and FIG. 6 is a diagram for explaining another embodiment of the coil connection state of the magnetic head according to the present invention. 1.1a...first magnetic herad core, 2,5...gap, 3,6...coil, 4a, 4a...
- Second magnetic head core, 7... = insulator, 8, 15.
18...Magnetic head, 9...Rotary transformer, 9
a, 9b... Rotating side coil, 9c, 9d... Stationary side coil, 14a, 14b... Insulator part, 16.17.
・Open/close switch.

Claims

[Scope of utility model registration request]

The first and second magnetic head cores are integrally connected by sandwiching an insulator so that the respective gaps have the same azimuth angle and are in a straight line, and the first and second magnetic head cores A magnetic head configured to use both simultaneously or selectively.