Vibration actuator for rotating a rotating axle and image capturing apparatus
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United States of America Patent
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May 21, 2013
Grant Date -
Jan 27, 2011
app pub date -
Jun 7, 2010
filing date -
Dec 7, 2007
priority date (Note) -
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Abstract
Provided is a vibration actuator comprising a drive unit that generates a drive force; a vibrating component that vibrates according to the drive force from the drive unit; a rotating body that receives the vibration of the vibrating component to rotate; and a converting section that changes a contact force between the vibrating component and the rotating body according to size of a load acting on the rotating body.
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