Bacon & Thomas, PLLC
Voice coil motor type focusing actuator
A voice coil motor type focusing actuator, which includes a fixed unit, the fixed unit comprises a bracket which is formed by plastic injection molding to wrap a metal part, and a plurality of magnets mounted in the bracket at a plurality of sides. A movable unit, the movable unit comprises a lens holder movably mounted inside the bracket and a coil mounted on a plurality of sides of the lens holder corresponding to the magnets. And a resilient holding unit connected between the fixed unit and the movable unit to hold down the movable unit on the fixed unit.
Tricore Corporation
H G
H02K G02B
inventional inventional
Tien-Chung
Huang