Lens actuator

Details Lens actuator Lens actuator

2009-07-15

2010-11-30

Mack, Ricky L (Department: 2873)

Optical: systems and elements

Lens

With support

C359S824000

Reexamination Certificate

active

07843656

ABSTRACT:
An exemplary lens actuator includes a lens barrel, a plurality of convex stages and a plurality of stop mechanisms protruding out from a first end surface of the lens barrel, a coil wrapped around the lens barrel, a plurality of magnets, a bracket, and a resilient plate. The resilient plate includes an outer frame, an inner frame substantially coaxial with the outer frame, and a plurality of spring portions interconnected between the outer frame and the inner frame. The outer frame of the resilient plate is fixed on the first side of the bracket. The inner frame of the resilient plate is fixed on the plurality of convex stages. The plurality of stop mechanisms faces a surface of the outer frame and is configured for limiting a maximum travel of the lens barrel.

REFERENCES:
patent: 2009/0268311 (2009-10-01), Ke

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