Motor for driving lenses

Details Motor for driving lenses Motor for driving lenses

2007-05-10

2011-11-29

Mack, Ricky (Department: 2873)

Optical: systems and elements

Lens

With support

C359S819000, C359S823000

Reexamination Certificate

active

08068295

ABSTRACT:
Disclosed is a motor for driving lenses. The motor includes a case, a yoke fixed in the case, a magnet fixed in the yoke, a carrier equipped with lenses and installed in the magnet such that the carrier moves up and down within the magnet, a coil coupled with the carrier, in which the coil cooperates with the magnet to move up and down the carrier, a spring unit including first and second springs having arc shapes and being separated from each other while forming a ring shape as a whole, a spacer supporting the outer peripheral surface of the spring unit, and a terminal provided on the spacer, in which one side of the terminal protrudes downward by passing through a bottom of the case to make connection with the spring unit and a main PCB of a product.

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patent: 10-2007-0111171 (2007-11-01), None
patent: WO 2005084013 (2005-09-01), None

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