PIEZOELECTRIC ULTRASONIC MOTOR, OPTICAL MEMBER DRIVING DEVICE, CAMERA DEVICE, AND ELECTRONIC APPARATUS

To provide a piezoelectric ultrasonic motor in which movement of a vibrator is less likely to be inhibited, and an optical member driving device, a camera device, and an electronic apparatus using the piezoelectric ultrasonic motor.SOLUTION: A piezoelectric ultrasonic motor 100 includes a columnar b...

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Format: Patent
Sprache:eng ; jpn
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