Invention Grant
US08831421B2 Camera module having guiding rod and lens holder sleeve moving along guiding rod 有权
相机模块具有引导杆和镜头保持套筒沿导杆移动

Camera module having guiding rod and lens holder sleeve moving along guiding rod
Abstract:
A camera module includes a guiding rod made of metal, a lens holder, a guiding sleeve made of metal, and a lens unit. The guiding sleeve is connected to the lens holder, and is sleeved on the guiding rod. The lens unit is received in the lens holder. The material of the guiding rod and the guiding sleeve permits a more controlled and precise movement of the guiding sleeve on the guiding rod in obtaining focus, friction force between the guiding rod and the guiding sleeve is decreased, and the degree of precision achieved will endure for a significantly longer time.
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