Invention Grant
US08282004B2 Focusing apparatus and terminal comprising variable focus lens assembly 有权
聚焦装置和终端包括可变焦距透镜组件

Focusing apparatus and terminal comprising variable focus lens assembly
Abstract:
There is described a focusing apparatus having a deformable membrane that at least partially defines a cavity and an optical fluid disposed in the cavity. An actuator assembly can be provided for imparting a force to the deformable membrane. In one embodiment, the actuator assembly can include a piezoelectric actuator.
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