PIEZOELECTRIC MOTOR, CAMERA MODULE, AND ELECTRONIC DEVICE
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United States of America Patent
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Issued Date -
Jan 4, 2024
app pub date -
Jun 29, 2023
filing date -
Dec 31, 2020
priority date (Note) -
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Abstract
An electronic device may include a camera module which may include a piezoelectric motor. The piezoelectric motor includes a vibration exciter and a resonator. The resonator includes a main body portion and a push portion, the main body portion includes a first central axis, the main body portion is distributed on two sides of the first central axis, and the vibration exciter is fastened to the main body portion. The push portion is connected to the main body portion and distributed on the two sides of the first central axis, the push portion is of an asymmetrical structure with respect to the first central axis, and the push portion is configured to push, when excited by the vibration exciter, a driven member to move.
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