Lens module with magnetic focusing mechanism

Details Lens module with magnetic focusing mechanism Lens module with magnetic focusing mechanism

2006-10-03

2010-02-23

Barrera, Ramon M (Department: 2832)

Optical: systems and elements

Lens

With support

C359S694000, C359S814000, C359S822000

Reexamination Certificate

active

07667906

ABSTRACT:
An exemplary lens module includes a lens barrel (10), a lens (20) and a sleeve barrel (30). The lens barrel includes an adjusting magnet (15). The lens is mounted in the lens barrel. A part of the lens barrel is slidably mounted in the sleeve barrel, the sleeve barrel includes a positioning magnet group (33), and the positioning magnet group cooperates with the adjusting magnet to selectably position the lens barrel in at least two different positions in the sleeve barrel.

REFERENCES:
patent: 5220461 (1993-06-01), Inoue
patent: 03247301.X (2005-08-01), None
patent: WO 2005084013 (2005-09-01), None

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