JPS5849320U

JPS5849320U - Magnetic head for video tape recorder

Info

Publication number: JPS5849320U
Application number: JP14290681U
Authority: JP
Inventors: 上岡　登喜夫
Original assignee: ティーディーケイ株式会社
Priority date: 1981-09-26
Filing date: 1981-09-26
Publication date: 1983-04-02

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 the drawing]

第１図はＶＴＲ用テープの記録状況を例示した図、第２
図はＶＴＲ用の消去ヘッドの構成を示した図で、イは正
面図、口は右側面図、第３図はＶＴＲ用磁気ヘッドに従
来用いられているケースを拡大して示した図で口は一方
の側面の方向からみた図、イはその平面図、ハは左側面
図、二は底面図、第４図は本考案に係るＶＴＲ用磁気ヘ
ッドに用いられるケースを例示した図で口はその一方の
側面の方向からみた図イはその平面図ハは０図゛におけ
るハーバ断面を矢印方向に視た図、二は底面図、第５図
は本考案に係るＶＴＲ用磁気ヘッドに用いられるケース
の別の例を示した断面図である。１・・・・・・テープ、２・・曲映像信号トラック、３
・・・・・・音声信号トラック、４・・・・・・コント
ロール信号トラック、１１・・・・・・消去ヘッド、１
２・・・・・・ケース、１２Ａ・・・・・・空隙、１２
Ｂ・・・・・・テープ走行面、１２Ｃ・・・・・・側面
、１２Ｄ・・・・・・開口、１２Ｅ・・・・・・ランド
部、１２Ｆ・・・・・・空隙、１３・・・・・・ヘッド
本体、１４・・・・・・樹脂等、１５・・・・・・端子
、１６・・・・・・通孔。Figure 1 is a diagram illustrating the recording situation of a VTR tape, Figure 2
The figure shows the configuration of an erasing head for a VTR. A is a front view, the opening is a right side view, and FIG. 1 is a view seen from one side, A is a plan view, C is a left side view, 2 is a bottom view, and FIG. Figure A is a plan view of the same as seen from the direction of one side, C is a view of the harbour cross section in Figure 0 viewed in the direction of the arrow, Figure 2 is a bottom view, and Figure 5 is a magnetic head used in a VTR magnetic head according to the present invention. FIG. 7 is a sectional view showing another example of the case. 1...Tape, 2...Song video signal track, 3
...Audio signal track, 4...Control signal track, 11...Erasing head, 1
2...Case, 12A...Gap, 12
B...Tape running surface, 12C...Side surface, 12D...Opening, 12E...Land portion, 12F...Gap, 13. ...Head body, 14...Resin, etc., 15...Terminal, 16...Through hole.

Claims

[Scope of utility model registration request]

(1) A space consisting of a case and a head body including a core and a coil wound around the core, the space being provided near one end of the case and opening on the side surface of the case adjacent to the tape running surface. A magnetic head for a videotape recorder comprising inserting the head body into the case and filling it with a resin or the like, characterized in that a gap is provided near the other end of the case as well, opening to the - side surface. Magnetic head for recorders.

(2) The magnetic head for a video tape recorder according to claim 1, wherein the gap is a through gap that also opens on the other side of the case.