Voice coil motor type focusing actuator

Details Voice coil motor type focusing actuator Voice coil motor type focusing actuator

2008-03-17

2010-11-23

Stultz, Jessica T (Department: 2873)

Optical: systems and elements

Lens

With support

C359S819000, C359S823000

Reexamination Certificate

active

07839585

ABSTRACT:
A voice coil motor type focusing actuator, which includes a fixed unit, the fixed unit comprises a receiving chamber, a slide fitting channel, a first coil, and a magnet. A movable unit, the movable unit is received inside the receiving chamber of the fixed unit, having a first magnetic conducting flange being affected by the first coil and magnet of the fixed unit, a lens receiving means, a slide fitting rail, the movable unit is movable relative to the fixed unit to define an axial line.

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patent: 2007/0097530 (2007-05-01), Kuo et al.
patent: 2007/0133110 (2007-06-01), Huang

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