JPS58109835U

JPS58109835U - Optical disc player pick-up angle adjustment mechanism

Info

Publication number: JPS58109835U
Application number: JP491382U
Authority: JP
Inventors: 秀之高橋; 勇二池戸; 岡島　高宏
Original assignee: パイオニア株式会社
Priority date: 1982-01-18
Filing date: 1982-01-18
Publication date: 1983-07-26
Also published as: JPS634267Y2

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図は本考案に係る角度調整機構を適用した光学式デ
ィスクプレーヤの概略構成を示す平面図で、第２図は同
角度調整機構の平面図、第３図は第２図の■−■線断面
図、第３図は第２図のｍ−■線断面図を示す。１・・・・・・ディスク、３・・・・・・スライダ、５
・・・・・・取付台、６・・・・・・ピックナツプ、７
・・・・・・凸部、８・・・・・・凹部、９．　１２．
　１６・・・・・・弾性部材、１０．１３゜１７・・・
・・・固定部材、１４．１８・・・・・・調整ネジ。第３図（Ｏｆ２ｆ３Fig. 1 is a plan view showing a schematic configuration of an optical disc player to which the angle adjustment mechanism according to the present invention is applied, Fig. 2 is a plan view of the angle adjustment mechanism, and Fig. 3 is a plan view of the angle adjustment mechanism according to the present invention. 3 shows a sectional view taken along the line m--■ in FIG. 2. 1...disc, 3...slider, 5
...Mounting stand, 6...Pick nut, 7
...Convex portion, 8...Concave portion, 9. 12.
16...Elastic member, 10.13°17...
...Fixing member, 14.18...Adjustment screw. Figure 3 (Of2f3

Claims

[Scope of utility model registration request]

(1) A mounting base for fixing the optical system pickup,
An optical disc player comprising a slider on which the mounting base is mounted and which is horizontally movable in the radial direction of the disc,
A fulcrum located on the lower surface of the mounting base and provided on the optical axis extension of the pickup, and a first fulcrum that abuts the fulcrum against the slider.
a fixing screw, a first elastic member that biases the fulcrum against the slider via the fixing screw, a second fixing screw screwed into the mounting base at a certain distance from the fulcrum, and the fixing screw. a 29th elastic member that biases the mount in a certain direction through the 29th elastic member; a 29th elastic member that rotates the mount in a direction opposite to the biasing direction of the second elastic member; The mount is located in a plane orthogonal to the plane containing the second fixing screw and is spaced a certain distance from the fulcrum, and the mount is screwed together with a third fixing screw that urges the mount in a certain direction via the fixing screw. and a second adjustment screw that rotates the mounting base in a direction opposite to the direction of the urging force by the third elastic member. ´Adjustment mechanism.

(2) The above-mentioned fulcrum is formed into a hemispherical convex portion, and
A pickup angle adjustment mechanism for an optical disc player according to claim 1, wherein a slider is provided with a recess that can be freely fitted into the projection.

(3) The optical disc player according to claims 1 and 2, wherein the mounting base is fixed to the slider by tightening the first, second, and third fixing screws after adjusting the angle. Pickup angle adjustment mechanism.
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