System for optical color division

Details System for optical color division System for optical color division

2008-10-01

2010-06-15

Mack, Ricky L (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

C359S636000, C359S639000

Reexamination Certificate

active

07738174

ABSTRACT:
A system for optical color division receives an incident light from a side and divides the incident light into a plurality of color lights. The system includes a light guide plate for allowing the incident light to have total internal reflection back and forth therein. A surface of the light guide plate has a plurality of microstructures, which can destroy the total internal reflection and enable the light to exit.

REFERENCES:
patent: 4807978 (1989-02-01), Grinberg et al.
patent: 5615024 (1997-03-01), May et al.
patent: 5764389 (1998-06-01), Grinberg et al.
patent: M249217 (2004-11-01), None

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