Lens module

Details Lens module Lens module

2011-07-19

2011-07-19

Thompson, Timothy J (Department: 2873)

Optical: systems and elements

Lens

With support

C359S811000

Reexamination Certificate

active

07982979

ABSTRACT:
A lens module includes a lens and an opaque plate. The lens is received in the main body, and includes an imaging portion and a non-imaging portion surrounding the imaging portion. An annular flange is extended upward from the image-side surface of the non-imaging portion. The flange and the image-side surface defines a receiving groove. The opaque plate includes a circular opening corresponding to the imaging portion and a lightproof solid body surrounding the opening. The opaque plate is disposed on the image-side surface of non-imaging portion of the lens with the lightproof solid body received in the receiving groove.

REFERENCES:
patent: 4763334 (1988-08-01), Shimada et al.
patent: 6072634 (2000-06-01), Broome et al.

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