JPH0467215U - - Google Patents
Info
- Publication number
- JPH0467215U JPH0467215U JP11020790U JP11020790U JPH0467215U JP H0467215 U JPH0467215 U JP H0467215U JP 11020790 U JP11020790 U JP 11020790U JP 11020790 U JP11020790 U JP 11020790U JP H0467215 U JPH0467215 U JP H0467215U
- Authority
- JP
- Japan
- Prior art keywords
- optical pickup
- gear
- external gear
- pinion
- external
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 10
Landscapes
- Moving Of Heads (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図及び第２図はこの考案に係る光ピツクア
ツプ駆動機構の実施例を示し、第１図は平面図、
第２図は要部の側面図である。第３図の光ピツク
アツプ駆動機構を示す平面図である。
主な符号の説明、１……スピンドルモータ、１
ａ……軸、２……第１の外歯ギヤ、３……第１の
内歯ギヤ、３ａ……第２の外歯ギヤ、４……軸、
５……第２の内歯ギヤ、５ａ……第１のピニオン
、６……軸、７……ラツク、８……光ピツクアツ
プ。
1 and 2 show an embodiment of the optical pickup drive mechanism according to this invention, and FIG. 1 is a plan view;
FIG. 2 is a side view of the main parts. FIG. 4 is a plan view showing the optical pickup drive mechanism of FIG. 3; Explanation of main symbols, 1...Spindle motor, 1
a... shaft, 2... first external gear, 3... first internal gear, 3a... second external gear, 4... shaft,
5... Second internal gear, 5a... First pinion, 6... Shaft, 7... Rack, 8... Optical pickup.
Claims (1)
外歯ギヤを固着し、この第１の外歯ギヤと歯合す
る外歯ギヤによる多段ギヤ機構の最終段でピニオ
ンと光ピツクアツプに設けたラツクとを歯合させ
て、光ピツクアツプを駆動する光デイスク記録再
生装置において、 第１の外歯ギヤと歯合するように設けた第１の
内歯ギヤと、この第１の内歯ギヤの中心部に設け
た第２の外歯ギヤと、この第２の外歯ギヤと歯合
するように設けた第２の内歯ギヤと、この第２の
内歯ギヤの中心部に設けた第１のピニオンとで第
１のピニオンと前記ラツクとを歯合させて光ピツ
クアツプを駆動するように構成したことを特徴と
する光ピツクアツプ駆動機構。[Claims for Utility Model Registration] A first external gear serving as a shaft drive gear is fixed to a spindle motor, and a pinion is installed at the final stage of a multi-stage gear mechanism using external gears meshing with the first external gear. In an optical disk recording and reproducing apparatus that drives an optical pickup by meshing a rack provided on the optical pickup with a rack provided on the optical pickup, a first internal gear provided to mesh with the first external gear; a second external gear provided in the center of the first internal gear; a second internal gear provided to mesh with the second external gear; 1. An optical pickup drive mechanism, characterized in that the optical pickup is driven by a first pinion provided in the center, and the first pinion and the rack are brought into mesh with each other to drive the optical pickup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11020790U JP2523872Y2 (en) | 1990-10-23 | 1990-10-23 | Optical pickup drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11020790U JP2523872Y2 (en) | 1990-10-23 | 1990-10-23 | Optical pickup drive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0467215U true JPH0467215U (en) | 1992-06-15 |
| JP2523872Y2 JP2523872Y2 (en) | 1997-01-29 |
Family
ID=31857510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11020790U Expired - Lifetime JP2523872Y2 (en) | 1990-10-23 | 1990-10-23 | Optical pickup drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523872Y2 (en) |
-
1990
- 1990-10-23 JP JP11020790U patent/JP2523872Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523872Y2 (en) | 1997-01-29 |
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