JPH0222094U - - Google Patents
Info
- Publication number
- JPH0222094U JPH0222094U JP10041188U JP10041188U JPH0222094U JP H0222094 U JPH0222094 U JP H0222094U JP 10041188 U JP10041188 U JP 10041188U JP 10041188 U JP10041188 U JP 10041188U JP H0222094 U JPH0222094 U JP H0222094U
- Authority
- JP
- Japan
- Prior art keywords
- vibrator
- driven body
- contact surface
- drive device
- groove
- 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
- 239000000463 material Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 1
Description
第１図はこの考案の第１の実施例の斜視図、第
２図はその部分正面図、第３図は第２の実施例の
切欠斜視図、第４図はその断面図、第５図は従来
例の部分正面図ある。
１……振動子、２……圧電素子、３……被駆動
体、４……溝、５……ライニング材、１１……振
動子、１２……圧電素子、１３……被駆動体、１
４……溝、１５……ライニング材。
Fig. 1 is a perspective view of the first embodiment of this invention, Fig. 2 is a partial front view thereof, Fig. 3 is a cutaway perspective view of the second embodiment, Fig. 4 is a sectional view thereof, and Fig. 5. is a partial front view of a conventional example. 1... Vibrator, 2... Piezoelectric element, 3... Driven body, 4... Groove, 5... Lining material, 11... Vibrator, 12... Piezoelectric element, 13... Driven body, 1
4...Groove, 15...Lining material.
Claims (1)
る振動子と、前記振動子に接触して前記振動によ
り移動する被駆動体とからなり、前記振動子およ
び被駆動体の一方を永久磁石とし、他方を磁性体
とした圧電駆動装置において、前記被駆動体の振
動子接触面に移動方向に沿う溝を形成し、この溝
に前記振動子接触面から若干突出してライニング
材を嵌着したことを特徴とする圧電駆動装置。 It consists of a vibrator that vibrates in a circular or elliptical shape due to the deformation of a piezoelectric element, and a driven body that contacts the vibrator and moves due to the vibration, one of the vibrator and the driven body being a permanent magnet, and the other A piezoelectric drive device using a magnetic material, characterized in that a groove is formed along the movement direction on the vibrator contact surface of the driven body, and a lining material is fitted into this groove slightly protruding from the vibrator contact surface. Piezoelectric drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10041188U JPH0222094U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10041188U JPH0222094U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222094U true JPH0222094U (en) | 1990-02-14 |
Family
ID=31328459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10041188U Pending JPH0222094U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222094U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04165970A (en) * | 1990-10-26 | 1992-06-11 | Matsushita Electric Ind Co Ltd | Annular ultrasonic motor |
| JPH05236694A (en) * | 1992-02-19 | 1993-09-10 | Matsushita Electric Ind Co Ltd | Motor |
| JP2009011058A (en) * | 2007-06-27 | 2009-01-15 | Canon Inc | Vibration wave drive unit |
| JP2018148626A (en) * | 2017-03-02 | 2018-09-20 | キヤノン株式会社 | Vibration wave motor and optical device including the same |
| WO2022191041A1 (en) * | 2021-03-12 | 2022-09-15 | アルプスアルパイン株式会社 | Lens driving device and camera module |
-
1988
- 1988-07-26 JP JP10041188U patent/JPH0222094U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04165970A (en) * | 1990-10-26 | 1992-06-11 | Matsushita Electric Ind Co Ltd | Annular ultrasonic motor |
| JPH05236694A (en) * | 1992-02-19 | 1993-09-10 | Matsushita Electric Ind Co Ltd | Motor |
| JP2009011058A (en) * | 2007-06-27 | 2009-01-15 | Canon Inc | Vibration wave drive unit |
| JP2018148626A (en) * | 2017-03-02 | 2018-09-20 | キヤノン株式会社 | Vibration wave motor and optical device including the same |
| US10938326B2 (en) | 2017-03-02 | 2021-03-02 | Canon Kabushiki Kaisha | Vibration wave motor and optical apparatus using vibration wave motor |
| WO2022191041A1 (en) * | 2021-03-12 | 2022-09-15 | アルプスアルパイン株式会社 | Lens driving device and camera module |