JPS6023938U

JPS6023938U - Signal pickup device

Info

Publication number: JPS6023938U
Application number: JP11538383U
Authority: JP
Inventors: 久米井　紘; 村岡　良一
Original assignee: 日本ビクター株式会社
Priority date: 1983-07-25
Filing date: 1983-07-25
Publication date: 1985-02-19

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図は従来の信号ピックアップ装置を説明するための
斜視図、第２図は従来のナイフェツジ型の接点か脱落す
る状態を説明するための図、第３図は本考案の信号ピッ
クアップ装置の一実施例を示す斜視図、第４図は第３図
に示す装置の断面図、第５図はカートリッジを挿入する
状態を説明するための断面図である。１・・・ピックアップアーム、２・・・再生針、３・・
・金属リボン、４，１１．１２・・・接点、５・・・カ
ートリ　　、ツジ、７・・・回動蓋、８・・・ガイド部
材、９・・・共振器、１３・・・突出片、２１・・・信
号ピックアップ装置、２２−・・ディスク、２５・・・
ピックアップアーム組立体、２６・・・トラッキング制
御駆動機構、３４・・・ラッチ爪、３６・・・板バネ。FIG. 1 is a perspective view of a conventional signal pickup device, FIG. 2 is a diagram of a conventional knife-type contact falling off, and FIG. 3 is a perspective view of a signal pickup device of the present invention. FIG. 4 is a sectional view of the apparatus shown in FIG. 3, and FIG. 5 is a sectional view illustrating a state in which a cartridge is inserted. 1...Pickup arm, 2...Regeneration needle, 3...
・Metal ribbon, 4, 11. 12... Contact, 5... Cartridge, Tsuji, 7... Rotating lid, 8... Guide member, 9... Resonator, 13... Projecting piece , 21... signal pickup device, 22-... disk, 25...
Pickup arm assembly, 26... Tracking control drive mechanism, 34... Latch pawl, 36... Leaf spring.

Claims

[Scope of utility model registration request]

Capacitive type [In a signal pickup device having a contact on the cartridge side connected to a playback needle that slides into green juice recording medium and detects a signal, and a contact on the resonator side that comes into contact with this contact, the resonator A signal pickup device comprising protrusions provided on both side edges of the side contacts to prevent the contacts on the cartridge side from falling off.