JPS63200218U

JPS63200218U -

Info

Publication number: JPS63200218U
Application number: JP8831387U
Authority: JP
Priority date: 1987-06-08
Filing date: 1987-06-08
Publication date: 1988-12-23

Description

[Brief explanation of the drawing]

第１図はこの考案によるＶＴＲヘツドに設けら
れているロータリーヘツドの主要部分であるヘツ
ドベースのサーキツト用の溝を示す概略斜視図、
第２図は第１図のヘツドベースのサーキツト用の
溝がメツキされた状態を示す概略斜視図、第３図
は従来のＶＴＲヘツドを示す概略斜視図、第４図
は従来のＶＴＲヘツドのロータリーヘツドを示す
概略斜視図である。１，２２……ロータリーヘツド、２，３１……
ヘツドベース、３，３３……二股状の部分、４，
２３……コイル、５，３５……ねじ、６……サー
キツト用溝、７……メツキ部、２０，２１……ロ
ータリードラム、２４，２７，３４……リード線
、２５……ワイヤ、２６……ワイヤ保持部材、３
２……フレキシブルサーキツト、３２ａ……フレ
キシブルサーキツトの一端、３２ｂ……フレキシ
ブルサーキツトの他端。 FIG. 1 is a schematic perspective view showing the groove for the circuit in the head base, which is the main part of the rotary head provided in the VTR head according to this invention;
Fig. 2 is a schematic perspective view showing the circuit groove of the head base in Fig. 1 plated, Fig. 3 is a schematic perspective view showing a conventional VTR head, and Fig. 4 is a rotary head of a conventional VTR head. FIG. 1, 22... Rotary head, 2, 31...
Head base, 3, 33... bifurcated part, 4,
23... Coil, 5, 35... Screw, 6... Circuit groove, 7... Plated portion, 20, 21... Rotary drum, 24, 27, 34... Lead wire, 25... Wire, 26... ...Wire holding member, 3
2...Flexible circuit, 32a...One end of the flexible circuit, 32b...The other end of the flexible circuit.

Claims

[Scope of utility model registration request]

Upper and lower rotary drums around which the tape is wound,
A VTR is provided between the upper and lower rotary drums and includes a head base and a rotary head that is provided at the VTR head at the tip of the head base and has a coil for reading and writing information on the tape.
In the TR head, the head base is made of resin,
It is characterized in that it is formed of a molded product of carbon or the like, has a groove on its upper surface, and a plating part is formed in the groove, and the plating part is used as a circuit for connecting the coil to a subsequent member. VTR head.