JP2009005560A5 - - Google Patents

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JP2009005560A5
JP2009005560A5 JP2007166691A JP2007166691A JP2009005560A5 JP 2009005560 A5 JP2009005560 A5 JP 2009005560A5 JP 2007166691 A JP2007166691 A JP 2007166691A JP 2007166691 A JP2007166691 A JP 2007166691A JP 2009005560 A5 JP2009005560 A5 JP 2009005560A5
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vibration
standing wave
wave
order
plane
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JP2007166691A
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JP5183108B2 (en
JP2009005560A (en
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Claims (8)

電気／機械エネルギー変換素子に駆動信号を印加して、偶数次数の面内方向と奇数次数の面外方向の駆動振動、又は奇数次数の面内方向と偶数次数の面外方向の駆動振動を形成する振動子と、前記振動子上に複数配置され、回転体と接触する接触部と、を有する振動波駆動装置を制御する、振動波駆動装置の制御装置であって、
前記駆動振動のうちのいずれか一方の駆動振動による第１の定在波、及び他方の駆動振動による任意の空間的位置位相に腹を有することが可能な第２の定在波を発生させるための駆動信号を前記電気／機械エネルギー変換素子に供給する信号発生部を有することを特徴とする振動波駆動装置の制御装置。 Apply drive signal to electrical / mechanical energy conversion element to form even-order in-plane direction and odd-order out-of-plane drive vibration, or odd-order in-plane direction and even-order out-of-plane drive vibration a vibrator which is more disposed on said vibrator, and a contact portion for contacting a rotating body, that controls the vibration wave driving device having, a control device for vibration Doha driving device,
In order to generate a first standing wave by any one of the driving vibrations and a second standing wave that can have an antinode in any spatial position phase by the other driving vibration. A control device for a vibration wave drive device, comprising: a signal generation unit for supplying the drive signal to the electric / mechanical energy conversion element. 前記回転体は、前記第１の定在波と前記第２の定在波に時間的な位相差を持たせて励起することにより駆動され、
前記回転体の回転中心を含みかつ前記振動子の中心軸を法線ベクトルとする平面内に回転軸を有する傾斜方向の回転において、前記第２の定在波の空間的位置位相が変化することによって前記傾斜方向の回転の回転軸の位置を制御することを特徴とする請求項１に記載の振動波駆動装置の制御装置。 The rotating body is driven by exciting the first standing wave and the second standing wave with a temporal phase difference,
The spatial position phase of the second standing wave changes in rotation in a tilt direction having a rotation axis in a plane including the rotation center of the rotating body and having the center axis of the vibrator as a normal vector. The controller of the vibration wave driving device according to claim 1, wherein the position of the rotation axis of the rotation in the tilt direction is controlled by the control unit. 前記第２の定在波を構成する２つ以上の定在波の振幅比によって、前記第２の定在波の空間的位置位相を制御することを特徴とする請求項２に記載の振動波駆動装置の制御装置。   3. The vibration wave according to claim 2, wherein a spatial position phase of the second standing wave is controlled by an amplitude ratio of two or more standing waves constituting the second standing wave. Control device for driving device. 前記第１の定在波と、前記第１の定在波と空間的位置位相をずらして形成される第３の定在波とで構成される進行波に基づいて、前記振動子の中心軸を回転軸とする水平方向の回転の送り運動を発生させることを特徴とする請求項２に記載の振動波駆動装置の制御装置。   Based on a traveling wave composed of the first standing wave and a third standing wave formed by shifting the spatial position phase from the first standing wave, the central axis of the vibrator 3. The control device for a vibration wave driving device according to claim 2, wherein a feed movement of horizontal rotation about the rotation axis is generated. 前記水平方向の回転の送り運動は、前記進行波を形成する前記第１の定在波と前記第３の定在波の間の位相差と、前記第３の定在波の振幅とにより制御することを特徴とする請求項４に記載の振動波駆動装置の制御装置。 Feed movement of rotation of the horizontal direction is more the phase difference between said first standing wave a third standing wave to form the traveling wave, the amplitude of the third standing wave control device for a vibration wave driving apparatus according to claim 4, characterized in that control. 前記水平方向の回転の送り運動成分と前記傾斜方向の回転の送り運動成分との比率を任意に定めることを特徴とする請求項４に記載の振動波駆動装置の制御装置。   5. The control device for a vibration wave driving device according to claim 4, wherein the ratio of the feed component of rotation in the horizontal direction and the feed component of rotation in the tilt direction is arbitrarily determined. 電気／機械エネルギー変換素子に駆動信号を印加して、偶数次数の面内方向と奇数次数の面外方向の駆動振動、又は奇数次数の面内方向と偶数次数の面外方向の駆動振動を形成する振動子と、前記振動子上に複数配置され、回転体と接触する接触部とを有する振動波駆動装置を制御する、振動波駆動装置の制御方法であって、
前記駆動振動のうちのいずれか一方の駆動振動による第１の定在波、及び他方の駆動振動による任意の空間的位置位相に腹を有することが可能な第２の定在波を発生させるための駆動信号を、信号発生部が、前記電気／機械エネルギー変換素子に供給することを特徴とする振動波駆動装置の制御方法。 Apply drive signal to electrical / mechanical energy conversion element to form even-order in-plane direction and odd-order out-of-plane drive vibration, or odd-order in-plane direction and even-order out-of-plane drive vibration a vibrator which is more disposed on said vibrator, that controls the vibration wave driving device having a contact portion for contacting a rotating body, a control method of the vibration Doha driving device,
In order to generate a first standing wave by any one of the driving vibrations and a second standing wave that can have an antinode in any spatial position phase by the other driving vibration. A signal generation unit supplies the drive signal to the electric / mechanical energy conversion element. 電気／機械エネルギー変換素子に駆動信号を印加して、偶数次数の面内方向と奇数次数の面外方向の駆動振動、又は奇数次数の面内方向と偶数次数の面外方向の駆動振動を形成する振動子と、前記振動子上に複数配置され、回転体と接触する接触部とを有する振動波駆動装置を制御する、振動波駆動装置の制御方法を実行するための、コンピュータで読み取り可能なプログラムであって、
前記駆動振動のうちのいずれか一方の駆動振動による第１の定在波、及び他方の駆動振動による任意の空間的位置位相に腹を有することが可能な第２の定在波を発生させるため
の駆動信号を、信号発生部が、前記電気／機械エネルギー変換素子に供給するステップを有することを特徴とするプログラム。 Apply drive signal to electrical / mechanical energy conversion element to form even-order in-plane direction and odd-order out-of-plane drive vibration, or odd-order in-plane direction and even-order out-of-plane drive vibration a vibrator which is more disposed on said vibrator, that controls the vibration wave driving device having a contact portion for contacting a rotating body, for performing the method of controlling the vibration Doha drive, read by a computer A possible program,
In order to generate a first standing wave by any one of the driving vibrations and a second standing wave that can have an antinode in any spatial position phase by the other driving vibration. The signal generator has a step of supplying the drive signal to the electric / mechanical energy conversion element.
JP2007166691A 2007-06-25 2007-06-25 Control device for vibration wave drive device Active JP5183108B2 (en)

Priority Applications (1)

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JP2007166691A JP5183108B2 (en) 2007-06-25 2007-06-25 Control device for vibration wave drive device

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JP2007166691A JP5183108B2 (en) 2007-06-25 2007-06-25 Control device for vibration wave drive device

Related Child Applications (1)

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JP2012134665A Division JP5484522B2 (en) 2012-06-14 2012-06-14 Vibration wave drive

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JP2009005560A JP2009005560A (en) 2009-01-08
JP2009005560A5 true JP2009005560A5 (en) 2010-07-08
JP5183108B2 JP5183108B2 (en) 2013-04-17

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JP5959915B2 (en) 2012-04-19 2016-08-02 キヤノン株式会社 Method for manufacturing vibrator
JP5484522B2 (en) * 2012-06-14 2014-05-07 キヤノン株式会社 Vibration wave drive
TWI693031B (en) * 2015-04-30 2020-05-11 瑞士商菲利浦莫里斯製品股份有限公司 Aerosol-generating article comprising a detachable freshener delivery element with high degree of ventilation

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JPH03289371A (en) * 1990-04-02 1991-12-19 Canon Inc Oscillation wave motor
JPH0654561A (en) * 1992-07-31 1994-02-25 Canon Inc Ultrasonic motor
JPH0993962A (en) * 1995-09-20 1997-04-04 Nikon Corp Oscillatory actuator
JPH09219980A (en) * 1995-12-04 1997-08-19 Nikon Corp Free multidegree drive device
JPH09322568A (en) * 1996-05-28 1997-12-12 Nikon Corp Vibration actuator
JPH1052072A (en) * 1996-07-31 1998-02-20 Canon Inc Vibration actuator
JP4077923B2 (en) * 1997-11-27 2008-04-23 キヤノン株式会社 Vibration type actuator
JP2003111450A (en) * 2001-10-01 2003-04-11 Canon Inc Vibrator having electro-mechanical energy transducer as vibration source, vibration wave driver having vibrator as drive source, drive system having vibration wave driver and conveyor having vibrator as conveying source
JP4046966B2 (en) * 2001-10-09 2008-02-13 キヤノン株式会社 Vibration wave drive
JP2004129458A (en) * 2002-10-07 2004-04-22 Canon Inc Controller for vibratory actuator, vibratory actuator system, and control method for vibratory actuator

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