Optical system and corresponding optical element

Details Optical system and corresponding optical element Optical system and corresponding optical element

2011-05-10

2011-05-10

Dinh, Jack (Department: 2873)

Optical: systems and elements

Collimating of light beam

C359S619000, C362S268000, C355S067000

Reexamination Certificate

active

07940464

ABSTRACT:
The invention relates to an optical system comprising:at least one source of illumination designed to produce an illuminating beam; andat least one imager able to produce an imaging beam when illuminated by the said illuminating beam;the said system being characterized in that it further comprises:collimating means for collimating the said illuminating beam; andat least one optical element comprising, on a first surface, means for redirecting part of the said illuminating beam towards the said imager, so as to illuminate the said imager and for adapting the shape of the said beam to suit the said imager.

REFERENCES:
patent: 5386266 (1995-01-01), Kang
patent: 5995303 (1999-11-01), Honguh et al.
patent: 2003/0031031 (2003-02-01), Tiao et al.
patent: 9100934 (1991-05-01), None
patent: 10108637 (2001-09-01), None
patent: 0901031 (1999-03-01), None
Search Report Dated Feb. 24, 2006.

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