CAMERA ACTUATOR AND FOLDED ZOOM CAMERA MODULE COMPRISING SAME
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United States of America Patent
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Issued Date -
Apr 18, 2024
app pub date -
Dec 6, 2023
filing date -
Jun 9, 2021
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Abstract
A camera actuator comprises: a housing; a driving unit which is loaded in the housing, and which includes a vibration generator generating vibration from an input power source and a shaft vibrating in a first direction by means of the vibration generated by the vibration generator; an optical unit, which implements zoom and auto focusing while being driven in the first direction in the housing by means of the vibration of the shaft; and a frictional movement unit for connecting the shaft and the optical unit to transfer the first directional vibration of the shaft to the optical unit.
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