JPS5823014U

JPS5823014U - magnetic head

Info

Publication number: JPS5823014U
Application number: JP11367481U
Authority: JP
Inventors: 星　勇
Original assignee: アルプス電気株式会社
Priority date: 1981-07-30
Filing date: 1981-07-30
Publication date: 1983-02-14

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来例の消去ヘッドを説明する斜視図、第２図
は同・＼ラド３フ部を説明する説明図、第３図・−第７
図は本考案の磁気ヘッドに係り、第３図はその１実施例
の斜視図、第４図は同分解斜視図、第５図は同磁気ヘッ
ドを用いたビデオテープレコーダのテープ走行系の機構
部を示す概略斜視図、第６図及び第７図はそれぞれその
他の実施例を示す斜視図である。６・・・磁気テープ、７・・・磁性層、８・・・第１の
コア、９・・・第２のコア、１０・・・コイル、１１・
・・コイルボビン、１２・・・ギャップ部。Fig. 1 is a perspective view illustrating a conventional erasing head, Fig. 2 is an explanatory view illustrating the same/rad 3 flap, Figs.
The figures relate to the magnetic head of the present invention, FIG. 3 is a perspective view of one embodiment thereof, FIG. 4 is an exploded perspective view of the same, and FIG. 5 is the mechanism of the tape running system of a video tape recorder using the same magnetic head. FIGS. 6 and 7 are perspective views showing other embodiments, respectively. 6... Magnetic tape, 7... Magnetic layer, 8... First core, 9... Second core, 10... Coil, 11...
...Coil bobbin, 12...Gap part.

Claims

[Scope of utility model registration request]

A magnetic head in which a first core and a second core face each other to form a gap part, a magnetic tape is held in the gap part, and a magnetic field is applied in the thickness direction of the magnetic tape. The core is movable, and the magnetic tape is attached to and removed from the gap by moving the second core, the second core is brought into contact with the back surface of the magnetic tape, and the first core is separated from the magnetic layer of the magnetic tape. A magnetic head featuring