Piezoelectric driving device and camera module
AssigneeAlps Alpine Co., Ltd.
InventorKatsutoshi SUZUKI
Life of this patent
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Abstract
A piezoelectric driving device is provided and includes a supporting member; a movable member having a center axis extending in a first direction; and a piezoelectric driver configured to move the movable member along the first direction relative to the supporting member. The piezoelectric driver includes a first piezoelectric driver and a second piezoelectric driver. The movable member includes a first receiving portion and a second receiving portion. The first receiving portion is configured to contact the first piezoelectric driver and receive movement of the first piezoelectric driver. The second receiving portion is configured to contact the second piezoelectric driver and receive movement of the second piezoelectric driver.
Claims12
A piezoelectric driving device, comprising:
- a supporting member;
- a movable member having a center axis extending in a first direction;
- and
- a piezoelectric driver configured to move the movable member along the first direction relative to the supporting member, wherein
- the piezoelectric driver includes a first piezoelectric driver and a second piezoelectric driver,
- the movable member includes a first receiving portion and a second receiving portion, and
- the first receiving portion is configured to contact the first piezoelectric driver and receive movement of the first piezoelectric driver, and the second receiving portion is configured to contact the second piezoelectric driver and receive movement of the second piezoelectric driver.
Dependencies are inferred from the claim text.