JPS63156591U - - Google Patents
Info
- Publication number
- JPS63156591U JPS63156591U JP4916287U JP4916287U JPS63156591U JP S63156591 U JPS63156591 U JP S63156591U JP 4916287 U JP4916287 U JP 4916287U JP 4916287 U JP4916287 U JP 4916287U JP S63156591 U JPS63156591 U JP S63156591U
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- ultrasonic motor
- drive circuit
- drive
- ultrasonic
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は、本考案の一実施例を示す超音波モー
タの駆動回路の構成図、第２図は、上記第１図中
の発振器の具体的な電気回路図、第３図は、上記
第１図中の切換回路の一例を示す電気回路図、第
４図は、上記第１図中の切換回路の他の例を示す
電気回路図、第５図は、本考案の他の実施例を示
す超音波モータの駆動回路の電気回路図、第６図
〜第８図は、超音波モータの駆動原理を説明する
ための線図、第９図は、超音波モータの駆動回路
の基本構成を示す電気回路図である。
１……圧電素子、２……弾性体、４……移動体
、６，２６，５０Ａ，５０Ｂ……発振器、１２，
２５―１〜２５―８，２５Ａ，２５Ｂ……超音波
モータ。
FIG. 1 is a block diagram of a drive circuit for an ultrasonic motor showing an embodiment of the present invention, FIG. 2 is a specific electrical circuit diagram of the oscillator shown in FIG. 1, and FIG. 1 is an electric circuit diagram showing an example of the switching circuit shown in FIG. 1, FIG. 4 is an electric circuit diagram showing another example of the switching circuit shown in FIG. 6 to 8 are diagrams for explaining the driving principle of the ultrasonic motor, and FIG. 9 shows the basic configuration of the ultrasonic motor drive circuit. FIG. 1... Piezoelectric element, 2... Elastic body, 4... Moving body, 6, 26, 50A, 50B... Oscillator, 12,
25-1 to 25-8, 25A, 25B...Ultrasonic motor.
Claims (1)
することにより、弾性体の表面に楕円振動を発生
させ、弾性体の表面に摩擦接触させた移動体を駆
動する超音波モータを、複数個駆動する超音波モ
ータの駆動回路であつて、 上記複数個の超音波モータの、個々に適した駆
動周波数の交流電圧を発生する発振器と、 上記駆動周波数の何れかを選択する選択手段と
、 を具備することを特徴とする超音波モータの駆動
回路。[Claim for Utility Model Registration] By applying an alternating current voltage to a piezoelectric element fixed to an elastic body, elliptical vibration is generated on the surface of the elastic body to drive a moving body that is in frictional contact with the surface of the elastic body. An ultrasonic motor drive circuit that drives a plurality of ultrasonic motors, the circuit comprising: an oscillator that generates an alternating current voltage with a drive frequency suitable for each of the plurality of ultrasonic motors; A drive circuit for an ultrasonic motor, comprising: selection means for selecting; and a drive circuit for an ultrasonic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987049162U JPH073836Y2 (en) | 1987-04-01 | 1987-04-01 | Ultrasonic motor drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987049162U JPH073836Y2 (en) | 1987-04-01 | 1987-04-01 | Ultrasonic motor drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63156591U true JPS63156591U (en) | 1988-10-13 |
| JPH073836Y2 JPH073836Y2 (en) | 1995-01-30 |
Family
ID=30871357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987049162U Expired - Lifetime JPH073836Y2 (en) | 1987-04-01 | 1987-04-01 | Ultrasonic motor drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073836Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0333386A (en) * | 1989-06-27 | 1991-02-13 | Alps Electric Co Ltd | Drive controller for vehicular electric equipment |
| JP2013121188A (en) * | 2011-12-06 | 2013-06-17 | Seiko Epson Corp | Drive device, electronic component transportation device, electronic component inspection device, robot hand and robot |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63205591A (en) * | 1987-02-20 | 1988-08-25 | Seiko Instr & Electronics Ltd | Electronic timepiece |
| JPS63131596U (en) * | 1987-02-19 | 1988-08-29 |
-
1987
- 1987-04-01 JP JP1987049162U patent/JPH073836Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63131596U (en) * | 1987-02-19 | 1988-08-29 | ||
| JPS63205591A (en) * | 1987-02-20 | 1988-08-25 | Seiko Instr & Electronics Ltd | Electronic timepiece |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0333386A (en) * | 1989-06-27 | 1991-02-13 | Alps Electric Co Ltd | Drive controller for vehicular electric equipment |
| JP2013121188A (en) * | 2011-12-06 | 2013-06-17 | Seiko Epson Corp | Drive device, electronic component transportation device, electronic component inspection device, robot hand and robot |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073836Y2 (en) | 1995-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60170474A (en) | Vibration wave motor | |
| JPS6485584A (en) | Composite type piezoelectric motor | |
| JPS63156591U (en) | ||
| JPS6274497U (en) | ||
| JP2628306B2 (en) | Vibrator | |
| JPS6274496U (en) | ||
| JP2582225Y2 (en) | Running toys | |
| JPH01101192U (en) | ||
| JPS63113491U (en) | ||
| JPH056430B2 (en) | ||
| JPH02122595U (en) | ||
| JPS6366097U (en) | ||
| JPH0244888U (en) | ||
| JPS6450691U (en) | ||
| JPS634191U (en) | ||
| JPS6122316U (en) | Solenoid drive device | |
| JPS648979U (en) | ||
| JPS6437395U (en) | ||
| JPH04118795U (en) | 2-speed variable bidirectional drive ultrasonic linear motor | |
| JPH0380693U (en) | ||
| JPH0638557A (en) | Ultrasonic motor | |
| JPS61129103U (en) | ||
| JPH0458993U (en) | ||
| JPS6046562U (en) | corona discharger | |
| JPS62191399U (en) |