JPH0268368U - - Google Patents
Info
- Publication number
- JPH0268368U JPH0268368U JP14719688U JP14719688U JPH0268368U JP H0268368 U JPH0268368 U JP H0268368U JP 14719688 U JP14719688 U JP 14719688U JP 14719688 U JP14719688 U JP 14719688U JP H0268368 U JPH0268368 U JP H0268368U
- Authority
- JP
- Japan
- Prior art keywords
- toothed
- feed screw
- pick
- fixed
- disk
- 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
Landscapes
- Moving Of Heads (AREA)
Description
第１図は本考案の一実施例に係るＣＤプレーヤ
の光ピツクアツプ送り機構を示す平面図、第２図
は第１図の歯付駆動プーリを拡大して示す平面図
、第３図はこの歯付駆動プーリの動作を説明する
ための平面図、第４図は従来のＣＤプレーヤの光
ピツクアツプ送り機構を示す平面図である。
１…ＣＤ、２…光ピツクアツプ、４…駆動モー
タ、６…歯付従動プーリ、７…歯付ベルト、８…
送りスクリユー、９…移動体、２１…歯付駆動プ
ーリ、２１ａ…歯付部、２１ｃ…テーパ部。
FIG. 1 is a plan view showing an optical pick-up feeding mechanism of a CD player according to an embodiment of the present invention, FIG. 2 is an enlarged plan view showing the toothed drive pulley in FIG. 1, and FIG. FIG. 4 is a plan view for explaining the operation of the attached drive pulley, and FIG. 4 is a plan view showing an optical pickup feeding mechanism of a conventional CD player. 1...CD, 2...Optical pickup, 4...Drive motor, 6...Toothed driven pulley, 7...Toothed belt, 8...
Feed screw, 9... Moving body, 21... Toothed drive pulley, 21a... Toothed part, 21c... Taper part.
Claims (1)
により回転される軸に固定された歯付駆動プーリ
と、この歯付駆動プーリの歯付部に噛み合わされ
る歯付ベルトと、さらにこの歯付ベルトにその歯
付部が噛み合わされる歯付従動プーリと、この歯
付従動プーリに固定された送りスクリユーと、こ
の送りスクリユーに螺着されて送りスクリユーの
回転動作に応じて移動する移動体と、この移動体
に固定されてデイスクの記録面の最内周に対向す
る位置と最外周に対向する位置の間を往復移動す
るピツクアツプとから成るデイスクプレーヤのピ
ツクアツプ送り機構において、 前記歯付駆動プーリ及び歯付従動プーリのうち
少なくとも一方には、その歯付部に連続し且つ歯
付部の外周方向に傾斜するテーパ部が設けられて
いることを特徴とするデイスクプレーヤのピツク
アツプ送り機構。[Claims for Utility Model Registration] A pick-up drive motor, a toothed drive pulley fixed to a shaft rotated by the drive motor, and a toothed belt meshed with the toothed portion of the toothed drive pulley; Furthermore, there is a toothed driven pulley whose toothed portion is meshed with this toothed belt, a feed screw fixed to this toothed driven pulley, and a feed screw that is screwed onto this feed screw and moves according to the rotational movement of the feed screw. and a pick-up fixed to the moving body and reciprocating between a position facing the innermost periphery of the recording surface of the disk and a position facing the outermost periphery of the disk. Pick-up feed for a disk player, characterized in that at least one of the toothed drive pulley and the toothed driven pulley is provided with a tapered part continuous with the toothed part and inclined in the outer circumferential direction of the toothed part. mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14719688U JPH0268368U (en) | 1988-11-11 | 1988-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14719688U JPH0268368U (en) | 1988-11-11 | 1988-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0268368U true JPH0268368U (en) | 1990-05-23 |
Family
ID=31417378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14719688U Pending JPH0268368U (en) | 1988-11-11 | 1988-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0268368U (en) |
-
1988
- 1988-11-11 JP JP14719688U patent/JPH0268368U/ja active Pending
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