JP4128248B2 - 超音波モータ - Google Patents
超音波モータ Download PDFInfo
- Publication number
- JP4128248B2 JP4128248B2 JP20156197A JP20156197A JP4128248B2 JP 4128248 B2 JP4128248 B2 JP 4128248B2 JP 20156197 A JP20156197 A JP 20156197A JP 20156197 A JP20156197 A JP 20156197A JP 4128248 B2 JP4128248 B2 JP 4128248B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- elastic body
- vibration
- bending vibration
- sine wave
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims description 56
- 230000008602 contraction Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20156197A JP4128248B2 (ja) | 1997-07-28 | 1997-07-28 | 超音波モータ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20156197A JP4128248B2 (ja) | 1997-07-28 | 1997-07-28 | 超音波モータ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH1146488A JPH1146488A (ja) | 1999-02-16 |
| JPH1146488A5 JPH1146488A5 (enExample) | 2005-05-26 |
| JP4128248B2 true JP4128248B2 (ja) | 2008-07-30 |
Family
ID=16443103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20156197A Expired - Fee Related JP4128248B2 (ja) | 1997-07-28 | 1997-07-28 | 超音波モータ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4128248B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013125635A1 (ja) * | 2012-02-22 | 2013-08-29 | 株式会社ニコン | アクチュエータ装置、レンズ鏡筒およびカメラ |
| JP5927977B2 (ja) * | 2012-02-22 | 2016-06-01 | 株式会社ニコン | アクチュエータ装置、レンズ鏡筒およびカメラ |
-
1997
- 1997-07-28 JP JP20156197A patent/JP4128248B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1146488A (ja) | 1999-02-16 |
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