JP2008125146A5 - - Google Patents

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JP2008125146A5
JP2008125146A5 JP2006302755A JP2006302755A JP2008125146A5 JP 2008125146 A5 JP2008125146 A5 JP 2008125146A5 JP 2006302755 A JP2006302755 A JP 2006302755A JP 2006302755 A JP2006302755 A JP 2006302755A JP 2008125146 A5 JP2008125146 A5 JP 2008125146A5
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frequency signal
moving object
drive frequency
vibration wave
wave motor
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JP2006302755A
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Japanese (ja)
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JP5188055B2 (en
JP2008125146A (en
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Priority to JP2006302755A priority Critical patent/JP5188055B2/en
Priority claimed from JP2006302755A external-priority patent/JP5188055B2/en
Publication of JP2008125146A publication Critical patent/JP2008125146A/en
Publication of JP2008125146A5 publication Critical patent/JP2008125146A5/ja
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Claims (8)

振動波モータと、
前記振動波モータに駆動周波信号を印加する駆動周波信号印加手段と、
前記駆動周波信号印加手段を制御する制御手段を有し、
前記制御手段は、前記振動波モータの停止時間が第1の規定時間に達している場合、前記振動波モータにより移動される移動物体を可動範囲の端部まで移動させ、前記移動物体を前記端部に突き当てた状態で、前記振動波モータに駆動周波信号を印加するよう前記駆動周波信号印加手段を制御することを特徴とする駆動装置。
A vibration wave motor;
Driving frequency signal applying means for applying a driving frequency signal to the vibration wave motor;
Control means for controlling the drive frequency signal applying means,
When the stop time of the vibration wave motor has reached the first specified time, the control means moves the moving object moved by the vibration wave motor to an end of a movable range, and moves the moving object to the end. A drive device that controls the drive frequency signal applying means so as to apply a drive frequency signal to the vibration wave motor in a state of being in contact with a portion.
前記制御手段は、前記移動物体を前記端部に突き当てた状態での前記駆動周波信号の印加時間が第2の規定時間に達すると、前記移動物体を元の位置に復帰させるよう前記駆動周波信号印加手段を制御することを特徴とする請求項1に記載の駆動装置。   When the application time of the drive frequency signal in a state where the moving object is abutted against the end portion reaches a second specified time, the control means is configured to return the moving object to the original position. 2. The driving apparatus according to claim 1, wherein the signal applying means is controlled. 温度または湿度の少なくともいずれかを検出する検出手段を有し、
前記制御手段は、前記温度または湿度の少なくともいずれかの情報により、前記第1の規定時間、前記第2の規定時間および前記駆動周波信号の少なくとも1つの数値を変更することを特徴とする請求項2に記載の駆動装置。
Having detecting means for detecting at least one of temperature and humidity;
The control means changes at least one numerical value of the first specified time, the second specified time, and the drive frequency signal according to at least one of the temperature and humidity information. 2. The drive device according to 2.
前記制御手段は、前記移動物体を前記端部に突き当てた状態で前記駆動周波信号を印加している間に前記振動波モータの回転命令が発せられた場合、前記移動物体を前記端部に突き当てた状態での前記駆動周波信号の印加を中断し、前記回転命令に従うことを特徴とする請求項2または3に記載の駆動装置。   When the rotation command of the vibration wave motor is issued while the driving frequency signal is being applied in a state where the moving object is abutted against the end portion, the control means moves the moving object to the end portion. 4. The drive device according to claim 2, wherein the application of the drive frequency signal in the abutted state is interrupted and the rotation command is followed. 前記制御手段は、前記移動物体を前記端部に突き当てた状態で前記駆動周波信号を印加している間に前記回転命令が発せられた場合であっても、前記駆動周波信号の印加時間が前記第2の規定時間に達していない場合には、前記印加時間が前記第2の規定時間に達するまで前記移動物体を前記端部に突き当てた状態で前記駆動周波信号を印加してから、前記回転命令に従うことを特徴とする請求項4に記載の駆動装置。   Even when the rotation command is issued while the drive frequency signal is being applied in a state where the moving object is in contact with the end portion, the control means may apply the drive frequency signal for a period of time. If the second specified time has not been reached, the drive frequency signal is applied with the moving object being abutted against the end until the application time reaches the second specified time; The drive device according to claim 4, wherein the rotation command is obeyed. 前記制御手段は、前記移動物体を前記端部に突き当てた状態で前記駆動周波信号を印加している間に前記回転命令が発せられた場合であっても、前記駆動周波信号の印加時間が前記第2の規定時間よりも短い第3の規定時間に達していない場合には、前記印加時間が前記第3の規定時間に達するまで前記移動物体を前記端部に突き当てた状態で前記駆動周波信号を印加してから、前記回転命令に従うことを特徴とする請求項4に記載の駆動装置。 Even when the rotation command is issued while the drive frequency signal is being applied in a state where the moving object is in contact with the end portion, the control means may apply the drive frequency signal for a period of time. If the third specified time shorter than the second specified time has not been reached, the drive is performed in a state where the moving object is in contact with the end until the application time reaches the third specified time. The drive device according to claim 4, wherein the rotation command is applied after a frequency signal is applied. 振動波モータと、前記振動波モータに駆動周波信号を印加する駆動周波信号印加手段とを備える駆動装置の制御方法において、
前記振動波モータの停止時間が第1の規定時間に達している場合、前記振動波モータにより移動される移動物体を可動範囲の端部まで移動させ、前記移動物体を前記端部に突き当てた状態で、前記振動波モータに駆動周波信号を印加するよう前記駆動周波信号印加手段を制御することを特徴とする駆動装置の制御方法。
In a control method of a drive device comprising a vibration wave motor and drive frequency signal applying means for applying a drive frequency signal to the vibration wave motor,
When the stop time of the vibration wave motor has reached the first specified time, the moving object moved by the vibration wave motor is moved to the end of the movable range, and the moving object is abutted against the end. And controlling the drive frequency signal applying means to apply the drive frequency signal to the vibration wave motor in a state.
請求項7に記載された駆動装置の制御方法をコンピュータに実行させるためのプログラムコードが記載されたプログラム。   The program in which the program code for making a computer perform the control method of the drive device described in Claim 7 was described.
JP2006302755A 2006-11-08 2006-11-08 DRIVE DEVICE, ITS CONTROL METHOD, AND PROGRAM Expired - Fee Related JP5188055B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006302755A JP5188055B2 (en) 2006-11-08 2006-11-08 DRIVE DEVICE, ITS CONTROL METHOD, AND PROGRAM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006302755A JP5188055B2 (en) 2006-11-08 2006-11-08 DRIVE DEVICE, ITS CONTROL METHOD, AND PROGRAM

Publications (3)

Publication Number Publication Date
JP2008125146A JP2008125146A (en) 2008-05-29
JP2008125146A5 true JP2008125146A5 (en) 2009-12-24
JP5188055B2 JP5188055B2 (en) 2013-04-24

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JP2006302755A Expired - Fee Related JP5188055B2 (en) 2006-11-08 2006-11-08 DRIVE DEVICE, ITS CONTROL METHOD, AND PROGRAM

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7204455B2 (en) 2018-11-30 2023-01-16 キヤノン株式会社 Vibration actuators, pan heads, and electronics
CN114915720B (en) * 2021-02-09 2023-09-26 华为技术有限公司 Shooting module focusing and powering-down method, electronic equipment and readable medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10191662A (en) * 1996-12-25 1998-07-21 Canon Inc Driving device using motor, motor usage device and recording device
JPH11178367A (en) * 1997-12-12 1999-07-02 Canon Inc Automobile
JP3620317B2 (en) * 1998-11-17 2005-02-16 トヨタ自動車株式会社 Electric control device for an ultrasonic motor mounted on a vehicle

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