Vibration-type driving apparatus, robot, and image forming apparatus
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United States of America Patent
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Dec 5, 2017
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N/A
app pub date -
Apr 9, 2014
filing date -
Apr 12, 2013
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Abstract
The present invention relates to a vibration-type driving apparatus including a vibrator including an electro-mechanical transducer; a driven body disposed in pressure-contact with the vibrator; a supporting portion extending from the vibrator; a base to which the vibrator is fixed with the supporting portion interposed therebetween; a vibration absorber disposed between the supporting portion and the base; and a compressive-force adjusting device capable of adjusting a compressive force to be applied to the vibration absorber between the supporting portion and the base.
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