JPS5890563U

JPS5890563U - information reproducing device

Info

Publication number: JPS5890563U
Application number: JP18361981U
Authority: JP
Inventors: 俊夫杉山; 山根　良夫
Original assignee: Hitachi Ltd
Current assignee: Hitachi Ltd
Priority date: 1981-12-11
Filing date: 1981-12-11
Publication date: 1983-06-18

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図及び第２図は、本考案による情報再生装置の一実
施例の構成図であり、第１図はその立面図、第２図はそ
の平面図である。１・・・ディスク状情報記録媒体、２・・・駆動用モー
タ、３・・・光ピツクアップ、４・・・情報読取用の光
スポット、５・・・再生装置本体ケース、６・・・ガイ
ドバー、７・・・ガイドローラ、８・・・中心駆動軸、
９・・・切欠部、１０・・・位置決め部材、１ト・・固
定ネジ。1 and 2 are block diagrams of an embodiment of an information reproducing apparatus according to the present invention, with FIG. 1 being an elevational view thereof, and FIG. 2 being a plan view thereof. DESCRIPTION OF SYMBOLS 1... Disc-shaped information recording medium, 2... Drive motor, 3... Optical pickup, 4... Optical spot for information reading, 5... Playback device main body case, 6... Guide Bar, 7... Guide roller, 8... Center drive shaft,
9... Notch, 10... Positioning member, 1... Fixing screw.

Claims

[Scope of utility model registration request]

(1) A drive motor, a disk-shaped information recording medium rotated by the drive motor via a central drive shaft, a pickup for reading information recorded on the information recording medium, and a disk-shaped information recording medium rotated by the drive motor via a central drive shaft; In an information reproducing apparatus having a pink-up feeding mechanism for moving a disc-shaped recording medium in a radial direction toward its rotation center, the pickup is positioned relative to the rotation center of the disc-shaped information medium and the pickup. 1. An information reproducing device characterized by being provided with a positioning member for.

(2) In the information reproducing device according to claim 1, the positioning member is characterized in that the positioning member has a notch that can be inserted into the central drive shaft that drives the information recording medium. Information reproducing device.

(3) In the information reproducing apparatus according to claim 1 or 2, when the central drive shaft that drives the disk-shaped information recording medium and the pickup are close to each other, the disk-shaped information recording medium moving at least one of a central drive shaft that drives a medium or the pickup in a direction perpendicular to a feeding direction of the pickup;
- An information reproducing apparatus characterized in that relative positioning of the disc-shaped recording medium and the pickup is performed using the positioning member.