JPS6285963U - - Google Patents
Info
- Publication number
- JPS6285963U JPS6285963U JP17845885U JP17845885U JPS6285963U JP S6285963 U JPS6285963 U JP S6285963U JP 17845885 U JP17845885 U JP 17845885U JP 17845885 U JP17845885 U JP 17845885U JP S6285963 U JPS6285963 U JP S6285963U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- rotating shaft
- drive device
- optical pickup
- receiving member
- 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)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図は本考案実施例の光ピツクアツプ駆動装
置の平面図、第２図は第１図の光ピツクアツプ駆
動装置の側面図、第３図は従来の光ピツクアツプ
駆動装置の平面図、第４図は従来の光ピツクアツ
プ駆動装置のモーターの回転軸の動作を説明する
側面図である。
１…光ピツクアツプ装着基板、２…光ピツクア
ツプ、３…ラツクギア、４…モーター、７…回転
軸、８…半球状部、９…ウオームギア、１０…回
転体、１１…支軸、１２…ギア部、１３…スラス
ト受部材、１４…傾斜面、１６…螺子、１７…発
条。
FIG. 1 is a plan view of an optical pickup drive device according to an embodiment of the present invention, FIG. 2 is a side view of the optical pickup drive device shown in FIG. 1, FIG. 3 is a plan view of a conventional optical pickup drive device, and FIG. 1 is a side view illustrating the operation of the rotating shaft of a motor of a conventional optical pickup drive device. DESCRIPTION OF SYMBOLS 1... Optical pick-up mounting board, 2... Optical pick-up, 3... Rack gear, 4... Motor, 7... Rotating shaft, 8... Hemispherical part, 9... Worm gear, 10... Rotating body, 11... Support shaft, 12... Gear part, 13... Thrust receiving member, 14... Inclined surface, 16... Screw, 17... Spring.
Claims (1)
アと、該ウオームギアと噛合する回転体と、該回
転体に噛合するラツクギアの装着された光ピツク
アツプ装着基板とよりなる光ピツクアツプ駆動装
置に於いて、前記モーターの回転軸のスラスト方
向のクリアランスを打消すスラスト受部材を設け
、該スラスト受部材の前記モーターの回転軸との
当接部分を傾斜面となし前記モーターの回転軸に
側圧を附与するよう構成したことを特徴とする光
ピツクアツプ駆動装置。 (2) 前記スラスト受部材を螺子による発条の反
力で前記回転軸に押圧調整することを特徴とする
実用新案登録請求の範囲第１項記載の光ピツクア
ツプ駆動装置。[Claims for Utility Model Registration] (1) A light consisting of a worm gear attached to the rotating shaft of a motor, a rotating body that meshes with the worm gear, and an optical pickup mounting board on which a rack gear that meshes with the rotating body is attached. In the pick-up drive device, a thrust receiving member is provided to cancel the clearance in the thrust direction of the rotating shaft of the motor, and a portion of the thrust receiving member that contacts the rotating shaft of the motor is formed as an inclined surface to rotate the motor. An optical pickup drive device characterized in that it is configured to apply lateral pressure to a shaft. (2) The optical pickup drive device according to claim 1, wherein the thrust receiving member is pressed against the rotating shaft by a reaction force of a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17845885U JPS6285963U (en) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17845885U JPS6285963U (en) | 1985-11-20 | 1985-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285963U true JPS6285963U (en) | 1987-06-01 |
Family
ID=31120605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17845885U Pending JPS6285963U (en) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285963U (en) |
-
1985
- 1985-11-20 JP JP17845885U patent/JPS6285963U/ja active Pending
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