Optical elements, related manufacturing methods and...

Details Optical elements, related manufacturing methods and... Optical elements, related manufacturing methods and...

2008-01-22

2008-01-22

Epps, Georgia (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

C359S615000, C359S619000

Reexamination Certificate

active

10921076

ABSTRACT:
The present invention relates to various optical elements, related manufacturing methods and systems incorporating the optical elements. In at least one embodiment an optical element is provided that improves a vision systems capability to accurately measure a spectral characteristic of a distant light source.

REFERENCES:
patent: 4388128 (1983-06-01), Ogawa
patent: 4761682 (1988-08-01), Asaida
patent: 5477381 (1995-12-01), Sasaki
patent: 5548444 (1996-08-01), McLaughlin et al.
patent: 6549336 (2003-04-01), Tamaru et al.
patent: 2003/0173503 (2003-09-01), Tocci et al.

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