JPS6374746U - - Google Patents
Info
- Publication number
- JPS6374746U JPS6374746U JP17002886U JP17002886U JPS6374746U JP S6374746 U JPS6374746 U JP S6374746U JP 17002886 U JP17002886 U JP 17002886U JP 17002886 U JP17002886 U JP 17002886U JP S6374746 U JPS6374746 U JP S6374746U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- compact disc
- support mechanism
- intervals
- disc
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図〜第３図は本考案の実施例を示すもので
あり、第１図はコンパクトデイスクプレーヤのデ
イスク保持部とピツクアツプを示す側面図、第２
図は実施例におけるターンテーブルの平面図、第
３図は実施例のデイスク支持機構におけるコンパ
クトデイスクＤの振動特性を示す線図、第４図は
従来のターンテーブルを示す平面図、第５図は従
来のデイスク支持機構におけるコンパクトデイス
クの振動特性を示す線図、第６図は従来のコンパ
クトデイスクプレーヤのデイスク駆動部を示す側
面図、第７図は従来の問題点を示すサーボ特性の
線図である。
１３……ターンテーブル、１３ｂ……デイスク
を保持する突部、Ｄ……コンパクトデイスク、１
４……クランプ部材、１５……ピツクアツプ、１
５ａ……対物レンズ、１６……ガイド軸。
1 to 3 show an embodiment of the present invention, and FIG. 1 is a side view showing the disc holding part and pickup of a compact disc player, and FIG.
The figure is a plan view of the turntable in the embodiment, FIG. 3 is a diagram showing the vibration characteristics of the compact disk D in the disk support mechanism of the embodiment, FIG. 4 is a plan view showing a conventional turntable, and FIG. Figure 6 is a diagram showing the vibration characteristics of a compact disc in a conventional disc support mechanism. Figure 6 is a side view of the disc drive section of a conventional compact disc player. Figure 7 is a diagram of servo characteristics showing problems with the conventional system. be. 13...Turntable, 13b...Protrusion for holding disc, D...Compact disc, 1
4... Clamp member, 15... Pick up, 1
5a...Objective lens, 16...Guide shaft.
Claims (1)
ブルと、コンパクトデイスクに対向する対物レン
ズを有して移動自在に支持されているピツクアツ
プが設けられているコンパクトデイスクプレーヤ
において、前記コンパクトデイスクは、前記ター
ンテーブルに対し、回転中心を囲む複数の位置に
て間隔を開けて配置された保持部によつて固定さ
れていることを特徴とするデイスク支持機構。 (2) 保持部はターンテーブルに間隔を開けて設
けられた突部によつて構成されている実用新案登
録請求の範囲第１項記載のデイスク支持機構。 (3) 保持部はターンテーブルにコンパクトデイ
スクを固定するクランプ部材に間隔を開けて設け
られた突部によつて構成されている実用新案登録
請求の範囲第１項記載のデイス支持機構。[Claims for Utility Model Registration] (1) A compact disc player that is provided with a turntable that supports a compact disc, and a pick-up that is movably supported and has an objective lens facing the compact disc, A disc support mechanism characterized in that the compact disc is fixed to the turntable by holding parts arranged at intervals at a plurality of positions surrounding the center of rotation. (2) The disk support mechanism according to claim 1, wherein the holding portion is constituted by protrusions provided at intervals on the turntable. (3) The disk support mechanism according to claim 1, wherein the holding portion is constituted by protrusions provided at intervals on a clamp member for fixing the compact disk to the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17002886U JPS6374746U (en) | 1986-11-04 | 1986-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17002886U JPS6374746U (en) | 1986-11-04 | 1986-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6374746U true JPS6374746U (en) | 1988-05-18 |
Family
ID=31104382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17002886U Pending JPS6374746U (en) | 1986-11-04 | 1986-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6374746U (en) |
-
1986
- 1986-11-04 JP JP17002886U patent/JPS6374746U/ja active Pending
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