JPS6445311U - - Google Patents
Info
- Publication number
- JPS6445311U JPS6445311U JP13905887U JP13905887U JPS6445311U JP S6445311 U JPS6445311 U JP S6445311U JP 13905887 U JP13905887 U JP 13905887U JP 13905887 U JP13905887 U JP 13905887U JP S6445311 U JPS6445311 U JP S6445311U
- Authority
- JP
- Japan
- Prior art keywords
- base
- cam
- fulcrum
- pick
- holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 9
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
図面はこの考案の光ピツクアツプの取付装置の
一実施例にかかり、第１図は平面図、第２図は正
面図、第３図はベースの平面図、第４図はこの光
ピツクアツプの取付装置を備えた光デイスク再生
装置の要部の平面図、第５図はこの光ピツクアツ
プの取付装置による光軸位置の軌跡の一例の説明
図である。
２２……回転軸、２６……ベース、３４……光
ピツクアツプ、３６……サブベース、５７……平
板部、６０……カム溝、６１……カム穴、６２…
…第１偏心カム、６３……第２偏心カム。
The drawings show an embodiment of the optical pickup mounting device of this invention; FIG. 1 is a plan view, FIG. 2 is a front view, FIG. 3 is a plan view of the base, and FIG. 4 is a mounting device for this optical pickup. FIG. 5 is a plan view of the essential parts of an optical disc reproducing apparatus equipped with the above-mentioned optical disk reproducing apparatus. FIG. 22... Rotating shaft, 26... Base, 34... Optical pickup, 36... Sub base, 57... Flat plate portion, 60... Cam groove, 61... Cam hole, 62...
...first eccentric cam, 63...second eccentric cam.
Claims (1)
ダの光軸とほぼ垂直な平板部に光軸位置調整用の
Ｕ字状のカム溝と円形のカム穴とを離間して形成
する一方、このピツクアツプホルダが支持される
ベースに、前記カム溝に遊嵌され前記カム穴を支
点にピツクアツプホルダをベース上で揺動し得る
第１の偏心カムを回動可能に設けるとともに、前
記カム穴に遊嵌され前記カム溝を支点にピツクア
ツプホルダをベース上で揺動し得る第２の偏心カ
ムを回動可能に設けたことを特徴とする光ピツク
アツプの取付装置。 A U-shaped cam groove and a circular cam hole for adjusting the optical axis position are formed spaced apart from each other in a flat plate portion substantially perpendicular to the optical axis of the pick-up holder on which the optical pick-up is supported. A first eccentric cam, which is loosely fitted in the cam groove and can swing the pick-up holder on the base with the cam hole as a fulcrum, is rotatably provided on the base; 1. A mounting device for an optical pickup, characterized in that a second eccentric cam is rotatably provided to allow the pickup holder to swing on the base using the fulcrum as a fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13905887U JPS6445311U (en) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13905887U JPS6445311U (en) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445311U true JPS6445311U (en) | 1989-03-20 |
Family
ID=31401964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13905887U Pending JPS6445311U (en) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445311U (en) |
-
1987
- 1987-09-11 JP JP13905887U patent/JPS6445311U/ja active Pending
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