JPH0284120U - - Google Patents
Info
- Publication number
- JPH0284120U JPH0284120U JP16456388U JP16456388U JPH0284120U JP H0284120 U JPH0284120 U JP H0284120U JP 16456388 U JP16456388 U JP 16456388U JP 16456388 U JP16456388 U JP 16456388U JP H0284120 U JPH0284120 U JP H0284120U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment
- chassis
- turntable
- sliding part
- supported
- 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 5
- 230000015572 biosynthetic process Effects 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の実施例に係る光デイスクプレ
ーヤのスキユー補正機構の斜視図、第２図はテー
パ面と摺動部との当接状態を示す拡大斜視図、第
３図はテーパ面による調整動作を示す平面図、第
４図は従来のスキユー補正機構を示す斜視図、第
５図は第４図のＶ矢視図、第６図は第４図の矢
視図、第７Ａ〜７Ｃ図ならびに第８図は光デイス
ク上に形成されるスポツトの形状ならびに形成位
置を示す説明図である。
２…光ピツクアツプ、３…対物レンズ、１０…
シヤーシ、１０ｅ…長穴、Ｘ…摺動部、１１…回
転軸、１３…調整台、１６，１７ａ，１７ｂ…ね
じ、２１…調整ねじ、２１ａ…テーパ面、２２…
スプリング。
Fig. 1 is a perspective view of the skew correction mechanism of an optical disc player according to an embodiment of the present invention, Fig. 2 is an enlarged perspective view showing the state of contact between the tapered surface and the sliding part, and Fig. 3 is a perspective view of the skew correction mechanism of the optical disc player according to the embodiment of the present invention. 4 is a perspective view showing a conventional skew correction mechanism; FIG. 5 is a view taken in the direction of arrow V in FIG. 4; FIG. 6 is a view taken in the direction of arrow 4 in FIG. 4; and 7A to 7C. This figure and FIG. 8 are explanatory drawings showing the shape and formation position of spots formed on an optical disk. 2... Optical pickup, 3... Objective lens, 10...
Chassis, 10e...Elongated hole,
spring.
Claims (1)
シヤーシに対して間隔を開けて設置されて、この
調整台の複数箇所がシヤーシに対し調整ねじによ
り各々の間隔を調整できるように支持されて、前
記ターンテーブルの軸の倒れ調整が可能となつて
おり且つ、シヤーシと調整台の一方には、先端に
テーパ面を有する調整ねじが前記ターンテーブル
の軸方向へ進退自在に取り付けられており、他方
には、調整台とシヤーシとの相対位置をピツクア
ツプ上の対物レンズの移動線と交叉する方向へ移
動できるように前記テーパ面に接触する摺動部が
設けられており、この摺動部とテーパ面の接触を
維持する付勢部材が設けられて成る光デイスクプ
レーヤにおけるスキユー補正機構。 An adjustment base on which the shaft of the turntable is supported is installed at a distance from the chassis, and a plurality of locations of the adjustment base are supported with respect to the chassis so that the respective intervals can be adjusted by adjustment screws, and The inclination of the shaft of the turntable can be adjusted, and an adjustment screw having a tapered end at the tip is attached to one of the chassis and the adjustment table so as to be able to move forward and backward in the axial direction of the turntable, and an adjustment screw is attached to the other side. is provided with a sliding part that contacts the tapered surface so that the relative position of the adjustment table and the chassis can be moved in a direction intersecting the movement line of the objective lens on the pick-up, and this sliding part and the tapered surface A skew correction mechanism for an optical disc player comprising a biasing member for maintaining contact between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16456388U JPH0284120U (en) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16456388U JPH0284120U (en) | 1988-12-19 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284120U true JPH0284120U (en) | 1990-06-29 |
Family
ID=31450283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16456388U Pending JPH0284120U (en) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04232654A (en) * | 1990-10-01 | 1992-08-20 | Internatl Business Mach Corp <Ibm> | Optical disk-drive with feed-back controller |
-
1988
- 1988-12-19 JP JP16456388U patent/JPH0284120U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04232654A (en) * | 1990-10-01 | 1992-08-20 | Internatl Business Mach Corp <Ibm> | Optical disk-drive with feed-back controller |
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