JP4139131B2 - 超音波モータの駆動回路 - Google Patents
超音波モータの駆動回路 Download PDFInfo
- Publication number
- JP4139131B2 JP4139131B2 JP2002129095A JP2002129095A JP4139131B2 JP 4139131 B2 JP4139131 B2 JP 4139131B2 JP 2002129095 A JP2002129095 A JP 2002129095A JP 2002129095 A JP2002129095 A JP 2002129095A JP 4139131 B2 JP4139131 B2 JP 4139131B2
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- Prior art keywords
- signal
- piezoelectric element
- unit
- drive signal
- ultrasonic motor
- Prior art date
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Images
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002129095A JP4139131B2 (ja) | 2002-04-30 | 2002-04-30 | 超音波モータの駆動回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002129095A JP4139131B2 (ja) | 2002-04-30 | 2002-04-30 | 超音波モータの駆動回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003324975A JP2003324975A (ja) | 2003-11-14 |
| JP2003324975A5 JP2003324975A5 (enExample) | 2005-09-29 |
| JP4139131B2 true JP4139131B2 (ja) | 2008-08-27 |
Family
ID=29542637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002129095A Expired - Fee Related JP4139131B2 (ja) | 2002-04-30 | 2002-04-30 | 超音波モータの駆動回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4139131B2 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050225201A1 (en) * | 2004-04-02 | 2005-10-13 | Par Technologies, Llc | Piezoelectric devices and methods and circuits for driving same |
| JP4891053B2 (ja) * | 2006-12-21 | 2012-03-07 | オリンパス株式会社 | 超音波モータ |
| JP5384794B2 (ja) * | 2007-01-05 | 2014-01-08 | オリンパス株式会社 | 定在波型超音波アクチュエータの駆動方法およびその駆動装置 |
| JP2008301563A (ja) * | 2007-05-29 | 2008-12-11 | Olympus Corp | 超音波モータ駆動回路及び超音波モータの駆動信号生成方法 |
| JP2008312390A (ja) * | 2007-06-15 | 2008-12-25 | Olympus Corp | 超音波モータ駆動回路及び超音波モータの駆動信号生成方法 |
| JP2009022108A (ja) * | 2007-07-12 | 2009-01-29 | Olympus Corp | 超音波モータ駆動回路及び超音波モータの駆動信号生成方法 |
| JP2009055744A (ja) * | 2007-08-28 | 2009-03-12 | Olympus Corp | 超音波モータ駆動回路及び超音波モータの駆動信号生成方法 |
| US9455395B2 (en) * | 2014-01-10 | 2016-09-27 | Ecomotors, Inc. | Piezoelectric actuator control for high rate of operation |
| JP7024591B2 (ja) * | 2018-05-11 | 2022-02-24 | 株式会社Soken | 物体検知装置 |
| JP7205162B2 (ja) * | 2018-10-30 | 2023-01-17 | セイコーエプソン株式会社 | 圧電駆動装置、ロボットおよびプリンター |
-
2002
- 2002-04-30 JP JP2002129095A patent/JP4139131B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003324975A (ja) | 2003-11-14 |
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