Lens driving device

Details Lens driving device Lens driving device

2008-09-02

2008-09-02

Spector, David N. (Department: 2873)

Optical: systems and elements

Lens

With support

C359S823000, C359S824000, C359S811000

Reexamination Certificate

active

11331176

ABSTRACT:
The invention provides a lens driving device capable of performing zooming and auto-focusing using a single actuator, with a simple and miniaturized structure and less power consumption. The lens driving device includes a first lens disposed movable during zooming and automatic focusing, a second lens disposed movable during zooming independently from the first lens. The lens driving device also includes a lens movement guide member, having a first guide part, and a second guide part, rotated to move the first and second lenses. An actuator is provided to move the first and second lenses, and both the first and second lenses are moved during zooming while only the first lens is finely moved during automatic focusing.

REFERENCES:
patent: 09-49958 (1997-02-01), None
patent: 09-329736 (1997-12-01), None
Korean Intellectual Property Office, Office Action, mailed Jun. 9, 2006.

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