Lens module and method for fabricating same

Details Lens module and method for fabricating same Lens module and method for fabricating same

2008-04-28

2009-12-29

Schwartz, Jordan M. (Department: 2873)

Optical: systems and elements

Lens

With support

C359S694000

Reexamination Certificate

active

07639438

ABSTRACT:
A lens module includes a lens barrel, a first lens and a second lens. The first lens is received in the lens barrel. The first lens has a first central active portion and a first peripheral inactive portion. The first peripheral inactive portion includes a first base portion surrounding the first central active portion and a cylindrical portion extending upward from the first base portion. The second lens has a second central active portion and a second peripheral inactive portion. The second peripheral inactive portion includes a second base portion surrounding the second central active portion and a flange extending radially outward from the second base portion. The second base portion is engaged in the cylindrical portion and the flange is maintained above the cylindrical portion. A gap is maintained between the second peripheral inactive portion of the second lens and the first peripheral inactive portion of the first lens.

REFERENCES:
patent: 7088530 (2006-08-01), Recco et al.
patent: 2008/0069556 (2008-03-01), Chen

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