Lens module

Details Lens module Lens module

2007-07-12

2008-08-26

Schwartz, Jordan M. (Department: 2873)

Optical: systems and elements

Lens

With support

C359S823000

Reexamination Certificate

active

07417811

ABSTRACT:
A lens module includes at least one lens, a lens barrel receiving the lens, and one or more lens barrel driving assemblies. The lens barrel driving assemblies each include: a magnetic block, the lens barrel being fixedly attached to the magnetic block, the magnetic block being oriented in a manner such that a magnetization direction thereof being parallel to an optical axis of the lens; two elastic members each having first and second ends, the first ends being attached to opposite ends of the magnetic block, the second ends being secured to the frame such that the magnetic block is suspended and movable in the frame in the magnetization direction thereof; a frame receiving the elastic members and the magnetic block therein; and first and second magnetic generators configured for generating a magnetic field for driving the magnetic block with the lens barrel such that moving the lens.

REFERENCES:
patent: 2007/0133973 (2007-06-01), Nishikawa
patent: 2007/0154198 (2007-07-01), Oh et al.
patent: 2007/0274699 (2007-11-01), Chuang et al.

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