JPS6067559U

JPS6067559U - Information recording disk player

Info

Publication number: JPS6067559U
Application number: JP15972183U
Authority: JP
Inventors: 木元　俊之; 高野　朝光; 耕嗣下田; 陽別所; 明彦岡本; 健次奥田
Original assignee: パイオニア株式会社
Priority date: 1983-10-15
Filing date: 1983-10-15
Publication date: 1985-05-14

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

Description

[Brief explanation of the drawing]

第１図ないし第３図は従来のディスクプレーヤの要部を
示す図、第４図ないし第６図は本考案に係るディスクプ
レーヤの内部構造の各々平面図、正面図及び左側面図、
第７図ないし第１０図はキャリッジとその周辺部材を示
す各々平面図、正面図、右側面図及び斜視図、第１１図
ないし第１３区は上記内部構造の一部詳細図、第１４図
ａ及びｂは上記内部構造の一部の変形例を示す図である
。主要部分の符号の説明、１１・・・・・・シャーシ、１
４・・・・・・スクリューシャフト、１６，２３・・・
・・・支持台、１６ａ・・・・・・当接面、１８・・・
・・・モータ、２０・・・・・・ガイドシャフト、２１
・・・・・・キャリッジ、２５・・・・・・ディスク、
２６ａ・・・・・・軸受部材、２８，４０・・・・・・
板バネ、３０・・・・・・受部材、３２・・・・・・バ
ネ部材、３４・・・・・・調節部材、３５・・・・・・
調節ネジ、３７・・・・・・弾性部材、４１・・・・・
・ハーフナツト、４３・・・・・・サポートホイール。ごヤ門；蒜、λ ｚ／　　　　　　　　／４　　２６ａ1 to 3 are views showing the main parts of a conventional disc player, and FIGS. 4 to 6 are a plan view, a front view, and a left side view of the internal structure of the disc player according to the present invention, respectively.
Figures 7 to 10 are a plan view, front view, right side view, and perspective view showing the carriage and its peripheral members, Figures 11 to 13 are partial detailed views of the internal structure, and Figure 14a. and b are diagrams showing a partial modification of the above-mentioned internal structure. Explanation of symbols of main parts, 11...Chassis, 1
4... Screw shaft, 16, 23...
...Support stand, 16a...Abutment surface, 18...
...Motor, 20...Guide shaft, 21
... Carriage, 25 ... Disk,
26a... Bearing member, 28, 40...
Leaf spring, 30...Receiving member, 32...Spring member, 34...Adjustment member, 35...
Adjustment screw, 37...Elastic member, 41...
・Half nut, 43...Support wheel. Goyamon; Garlic, λ z/ /4 26a

Claims

[Scope of utility model registration request]

comprising a support mechanism, a guide drive means provided on the support mechanism, and a carriage carrying an optical pickup means and guided and driven by the guide drive means;
The guide drive means includes a screw shaft that is rotatably held by the support mechanism, a drive source that rotationally drives the screw shaft, and a drive source that is arranged parallel to the screw shaft and cooperates with the screw shaft to move the carriage. It has a guide shaft that is slidably supported, a plate spring fixed to the carriage, and a half nut fixed to a predetermined position of the plate spring and screwed to the screw shaft, and the plate spring has an annular shape. and a bridge portion that bridges opposing portions of the annular portion and supports the half nut, and the bridge portion is arranged parallel to the screw shaft, and the screw shaft is connected to the screw shaft in the annular portion. An information recording disc player, characterized in that the information recording disc player is fixed to the carriage at substantially symmetrical positions with respect to a rotation axis.