Lens actuator

Details Lens actuator Lens actuator

2008-10-15

2010-10-19

Stultz, Jessica T (Department: 2873)

Optical: systems and elements

Lens

With support

C359S694000, C359S822000, C359S824000

Reexamination Certificate

active

07817358

ABSTRACT:
A lens actuator includes a lens barrel for accommodating the lens, a coil wrapped around the lens barrel, four magnetic sheets, a bracket, a first resilient plate and a second resilient plate respectively connected between the bracket and the lens barrel to hold the lens barrel on the bracket. The bracket includes a hollow cubic frame body, an accommodating room extending through the top side and the bottom side of the frame body, four mounting holes in communication with the accommodating room respectively defined in the four side faces of the frame body, and a beveled edge formed on an edge of an opening of each mounting hole on the outside of the frame body. The four magnetic sheets are respectively mounted in the four mounting holes. The bracket and the lens barrel are held between the first resilient plate and the second resilient plate.

REFERENCES:
patent: 2007/0086770 (2007-04-01), Okita et al.
patent: 2008/0037143 (2008-02-01), Yoon
patent: 2009/0237819 (2009-09-01), Ke
patent: 2009/0252488 (2009-10-01), Eromaki et al.
patent: 2009/0290233 (2009-11-01), Chou
patent: 2009/0310959 (2009-12-01), Shih et al.

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