Collimate lens assembly

Details Collimate lens assembly Collimate lens assembly

2011-04-19

2011-04-19

Spector, David N (Department: 2873)

Optical: systems and elements

Collimating of light beam

C359S528000

Reexamination Certificate

active

07929216

ABSTRACT:
A collimate lens assembly is provided which includes the first collimate lens which has a total reflection surface and a plurality of refracting surfaces, and the second collimate lens which is connected to the hole, and the second collimate lens has a greater refraction ratio than the first collimate lens.

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patent: 2007/0278512 (2007-12-01), Loh et al.
patent: 2009/0268469 (2009-10-01), Huang et al.
patent: 2010/0059767 (2010-03-01), Kawasaki et al.
patent: 319 661 (1930-10-01), None
patent: 02/071812 (2002-09-01), None
patent: 2008/017718 (2008-02-01), None

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