Lens module

Details Lens module Lens module

2007-12-12

2009-08-18

Mack, Ricky L (Department: 2873)

Optical: systems and elements

Lens

With support

Reexamination Certificate

active

07576930

ABSTRACT:
A lens module includes a seat supporting a first lens barrel and the second lens barrel thereon. The seat includes a body equipped with an electromagnet and two columns extending from the body. The first lens barrel includes a first sleeve equipped a lens therein. Two first arms extend from the sleeve and engage with the columns of the seat, respectively. The second lens barrel is equipped with a magnetic member corresponding to the electromagnet of the seat. The second lens barrel includes a second sleeve equipped a lens therein. Two second arms extend from the second sleeve and movably engage with columns of the seat. The electromagnet is configured for applying a magnetic force to the magnetic member to drive the second lens barrel to move between the seat and the first lens barrel.

REFERENCES:
patent: 2004/0130808 (2004-07-01), Yoneyama et al.
patent: 2007/0154198 (2007-07-01), Oh et al.

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