JPS63105915U

JPS63105915U -

Info

Publication number: JPS63105915U
Application number: JP19841086U
Authority: JP
Priority date: 1986-12-25
Filing date: 1986-12-25
Publication date: 1988-07-08

Description

[Brief explanation of the drawing]

第１図Ａは本考案のドラム組立体の一実施例の
平面図、第１図ＢはそのＸ―Ｘ線断面図、第２図
Ａ，Ｂは第１図中のホルダ３のそれぞれ平面図と
正面図、第３図、第４図は本考案の他の実施例の
平面図、第５図Ａは従来のドラム組立体の平面図
、第５図ＢはそのＹ―Ｙ線断面図、第６図Ａは第
５図中のビデオヘツド２４の平面図、第６図Ｂ，
Ｃはそれぞれその正面図と側面図である。１……ピン、１Ａ……端部、２……突起、３，
１６……ホルダ、４，１４……ビデオヘツド、５
……コイル、６……コイル電極、７……通し穴、
８，１３……回転ドラム、９……ネジ、１０……
貫通孔、１１……ネジ穴、１２……切れ込み、１
５……レジスト。 FIG. 1A is a plan view of an embodiment of the drum assembly of the present invention, FIG. 1B is a sectional view taken along line X--X, and FIGS. 2A and B are plan views of the holder 3 in FIG. 1. 3 and 4 are plan views of other embodiments of the present invention, FIG. 5A is a plan view of a conventional drum assembly, and FIG. 6A is a plan view of the video head 24 in FIG. 5, FIG. 6B,
C is its front view and side view, respectively. 1...Pin, 1A...End, 2...Protrusion, 3,
16...Holder, 4, 14...Video head, 5
... Coil, 6 ... Coil electrode, 7 ... Through hole,
8, 13... Rotating drum, 9... Screw, 10...
Through hole, 11...Screw hole, 12...Notch, 1
5...Resist.

Claims

[Claims for Utility Model Registration] In a drum assembly in which a video head having a coil electrode formed on the upper surface is fixed on a rotating drum having a through hole, one end thereof is approximately L-shaped. one or more springy and electrically conductive pins bent to
The holder is embedded in the longitudinal direction of the holder so that both ends protrude, and a protrusion is formed on the L-shaped bent side of the holder, and the holder has an L-shaped bent portion of the pin. is attached to the video head by contacting the coil electrode and pressing the lower surface of the video head against the protrusion using the spring force,
A drum assembly characterized in that the drum assembly is inserted into a through hole of a rotating drum corresponding to the coil electrode.