JPH0260963U - - Google Patents
Info
- Publication number
- JPH0260963U JPH0260963U JP13879388U JP13879388U JPH0260963U JP H0260963 U JPH0260963 U JP H0260963U JP 13879388 U JP13879388 U JP 13879388U JP 13879388 U JP13879388 U JP 13879388U JP H0260963 U JPH0260963 U JP H0260963U
- Authority
- JP
- Japan
- Prior art keywords
- optical pickup
- shaped vibrating
- vibrating body
- legs
- linear motor
- 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図はこの考案の一実施例による光ピツクア
ツプの送り装置の構成を示す斜視図、第２図は第
１図の平面図、第３図は第１図の一部裁断側面図
、第４図は同実施例の超音波リニアモータＬＭの
構成を示す正面図、第５図は第４図の側面図であ
る。
１……ガイドシヤフト、５……光ピツクアツプ
、１１……振動体、１１ａ，１１ｂ……脚部、１
１ｃ……胴部、１３，１５……圧電素子、１７…
…丸棒、１９……圧縮バネ、ＬＭ……超音波リニ
アモータ。
FIG. 1 is a perspective view showing the configuration of an optical pickup feeding device according to an embodiment of the invention, FIG. 2 is a plan view of FIG. 1, FIG. 3 is a partially cutaway side view of FIG. 1, and FIG. The figure is a front view showing the configuration of the ultrasonic linear motor LM of the same embodiment, and FIG. 5 is a side view of FIG. 4. 1... Guide shaft, 5... Optical pickup, 11... Vibrating body, 11a, 11b... Legs, 1
1c...Body part, 13, 15...Piezoelectric element, 17...
...Round bar, 19...Compression spring, LM...Ultrasonic linear motor.
Claims (1)
る光ピツクアツプの送り装置において、 (a) 前記デイスク半径方向に向けて配置された
一対の平行なガイドシヤフトと、 (b) 前記ガイドシヤフトに摺動自在に取り付け
られた前記光ピツクアツプと、 (c) 前記光ピツクアツプ内部に埋設された超音
波リニアモータとを具備し、 (d) 前記超音波リニアモータは、一対の脚部と
この脚部を一端で連結する胴部とからなるコ字状
振動体と、前記コ字状振動体の両角部に設けられ
、前記胴部および脚部の双方に振動を付与する圧
電素子と、前記コ字状振動体の脚部を前記ガイド
シヤフトに圧接する圧接機構とから構成されるこ
とを特徴とする光ピツクアツプの送り装置。[Claims for Utility Model Registration] An optical pickup feeding device for moving an optical pickup in the radial direction of the disk, comprising: (a) a pair of parallel guide shafts arranged in the radial direction of the disk; (b) the guide. (c) an ultrasonic linear motor embedded within the optical pick-up; (d) the ultrasonic linear motor includes a pair of legs and a a U-shaped vibrating body consisting of a body connecting the legs at one end; a piezoelectric element provided at both corners of the U-shaped vibrating body to impart vibration to both the body and the leg; 1. A feeding device for an optical pickup, comprising a pressure contact mechanism that presses a leg portion of a U-shaped vibrating body against the guide shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13879388U JPH0260963U (en) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13879388U JPH0260963U (en) | 1988-10-25 | 1988-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260963U true JPH0260963U (en) | 1990-05-07 |
Family
ID=31401463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13879388U Pending JPH0260963U (en) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009110078A1 (en) * | 2008-03-06 | 2009-09-11 | パイオニア株式会社 | Moving apparatus |
| WO2009113163A1 (en) * | 2008-03-12 | 2009-09-17 | パイオニア株式会社 | Moving apparatus |
-
1988
- 1988-10-25 JP JP13879388U patent/JPH0260963U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009110078A1 (en) * | 2008-03-06 | 2009-09-11 | パイオニア株式会社 | Moving apparatus |
| WO2009113163A1 (en) * | 2008-03-12 | 2009-09-17 | パイオニア株式会社 | Moving apparatus |