JP2008125146A5 - - Google Patents
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- Publication number
- 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
- Authority
- JP
- Japan
- Prior art keywords
- frequency signal
- moving object
- drive frequency
- vibration wave
- wave motor
- 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.)
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Claims (8)
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.
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 |
Family
ID=39509363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006302755A Expired - Fee Related JP5188055B2 (en) | 2006-11-08 | 2006-11-08 | DRIVE DEVICE, ITS CONTROL METHOD, AND PROGRAM |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5188055B2 (en) |
Families Citing this family (2)
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)
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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2006
- 2006-11-08 JP JP2006302755A patent/JP5188055B2/en not_active Expired - Fee Related
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