JPS61149992U - - Google Patents
Info
- Publication number
- JPS61149992U JPS61149992U JP3288385U JP3288385U JPS61149992U JP S61149992 U JPS61149992 U JP S61149992U JP 3288385 U JP3288385 U JP 3288385U JP 3288385 U JP3288385 U JP 3288385U JP S61149992 U JPS61149992 U JP S61149992U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- movable
- main body
- piezoelectric
- magnet
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案による圧電素子の変位拡大機構
の一実施例の断面図、第２図は第１図の線―
に沿つて見た図、第３図は圧電素子用の回路の一
例を示す図、第４図および第５図は従来の変位拡
大機構を示す図である。
１：圧電素子の変位拡大機構、２：本体、４：
可動子、５：圧電素子、６：磁石、１０：回路。
Fig. 1 is a cross-sectional view of an embodiment of the piezoelectric element displacement magnification mechanism according to the present invention, and Fig. 2 is a line taken along the line of Fig. 1.
FIG. 3 is a diagram showing an example of a circuit for a piezoelectric element, and FIGS. 4 and 5 are diagrams showing a conventional displacement magnifying mechanism. 1: Piezoelectric element displacement magnification mechanism, 2: Main body, 4:
Mover, 5: piezoelectric element, 6: magnet, 10: circuit.
Claims (1)
設け、該本体には該可動子に移動方向にほぼ直角
の方向に磁束を流す磁石を圧電素子を介して取り
付けて該磁石を該圧電素子により該可動子の移動
方向に移動可能にし、該圧電素子には該圧電素子
への充電速度よりも該圧電素子からの放電速度が
遅い回路を接続したことを特徴とする圧電素子の
変位拡大機構。 A movable element made of a conductive material is provided on the main body so as to be movable in the axial direction, and a magnet that causes a magnetic flux to flow through the movable element in a direction approximately perpendicular to the direction of movement is attached to the main body via a piezoelectric element. Displacement expansion of a piezoelectric element, characterized in that the piezoelectric element is movable in the moving direction of the movable element, and the piezoelectric element is connected to a circuit whose discharge rate from the piezoelectric element is slower than the charging rate to the piezoelectric element. mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3288385U JPS61149992U (en) | 1985-03-08 | 1985-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3288385U JPS61149992U (en) | 1985-03-08 | 1985-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61149992U true JPS61149992U (en) | 1986-09-16 |
Family
ID=30534812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3288385U Pending JPS61149992U (en) | 1985-03-08 | 1985-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149992U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63294281A (en) * | 1987-05-25 | 1988-11-30 | Hiroshi Shimizu | Piezoelectric driving device |
| JPS63294279A (en) * | 1987-05-25 | 1988-11-30 | Hiroshi Shimizu | Piezoelectric driving device |
| JPS63294278A (en) * | 1987-05-25 | 1988-11-30 | Hiroshi Shimizu | Piezoelectric driving device |
| JP2008022677A (en) * | 2006-07-14 | 2008-01-31 | Tohoku Univ | Actuator and positioning device using same |
-
1985
- 1985-03-08 JP JP3288385U patent/JPS61149992U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63294281A (en) * | 1987-05-25 | 1988-11-30 | Hiroshi Shimizu | Piezoelectric driving device |
| JPS63294279A (en) * | 1987-05-25 | 1988-11-30 | Hiroshi Shimizu | Piezoelectric driving device |
| JPS63294278A (en) * | 1987-05-25 | 1988-11-30 | Hiroshi Shimizu | Piezoelectric driving device |
| JP2008022677A (en) * | 2006-07-14 | 2008-01-31 | Tohoku Univ | Actuator and positioning device using same |
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