JPH01131293U - - Google Patents

Info

Publication number
JPH01131293U
JPH01131293U JP2535588U JP2535588U JPH01131293U JP H01131293 U JPH01131293 U JP H01131293U JP 2535588 U JP2535588 U JP 2535588U JP 2535588 U JP2535588 U JP 2535588U JP H01131293 U JPH01131293 U JP H01131293U
Authority
JP
Japan
Prior art keywords
elastic body
traveling wave
ultrasonic motor
permanent magnet
magnetized
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
Application number
JP2535588U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2535588U priority Critical patent/JPH01131293U/ja
Publication of JPH01131293U publication Critical patent/JPH01131293U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例の概略構成断面図、
第2図は実施例に用いた永久磁石の構成図、第3
図は従来の進行波形超音波モータの構造図、第4
図は進行波形超音波モータの原理説明図である。 1……弾性体、11,21……円環状弾性体、
12,22……円環状圧電体、13,24……回
転子、25……永久磁石、26……磁気センサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電体と一体となつた弾性体に進行波を発生さ
    せ、該弾性体に圧接された移動子を駆動する進行
    波形超音波モータにおいて、磁性体で作られた弾
    性体と、前記移動子の前記弾性体と接触する面に
    固着され移動子の移動方向に沿つて、交互に極性
    が異なるよう多極着磁された永久磁石と、該永久
    磁石の外面に設置され、磁極の方向の変化に感じ
    て信号を出力する磁気センサとを具備することを
    特徴とする進行波形超音波モータ。
JP2535588U 1988-02-26 1988-02-26 Pending JPH01131293U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2535588U JPH01131293U (ja) 1988-02-26 1988-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2535588U JPH01131293U (ja) 1988-02-26 1988-02-26

Publications (1)

Publication Number Publication Date
JPH01131293U true JPH01131293U (ja) 1989-09-06

Family

ID=31246020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2535588U Pending JPH01131293U (ja) 1988-02-26 1988-02-26

Country Status (1)

Country Link
JP (1) JPH01131293U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003070272A (ja) * 2001-08-24 2003-03-07 Toyama Shigeki 球面超音波モータ、及び、それに適した磁化球

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062879A (ja) * 1983-09-13 1985-04-11 Canon Inc 振動波モ−タ
JPS62254668A (ja) * 1986-04-28 1987-11-06 Olympus Optical Co Ltd 超音波モ−タ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062879A (ja) * 1983-09-13 1985-04-11 Canon Inc 振動波モ−タ
JPS62254668A (ja) * 1986-04-28 1987-11-06 Olympus Optical Co Ltd 超音波モ−タ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003070272A (ja) * 2001-08-24 2003-03-07 Toyama Shigeki 球面超音波モータ、及び、それに適した磁化球

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