Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface
Reexamination Certificate
2007-07-10
2007-07-10
Harrington, Alicia M (Department: 2873)
Optical: systems and elements
Single channel simultaneously to or from plural channels
By partial reflection at beam splitting or combining surface
C359S641000, C345S008000
Reexamination Certificate
active
11386466
ABSTRACT:
An optical system for a head mounted display includes a light pipe having two parallel surfaces along which modes can travel by total internal reflection. An illumination element allows selection of modes so that the desired modes can be transmitted along the light pipe, either axially or by total internal reflection.
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Rensing Noa M.
Spitzer Mark B.
Zavracky Paul M.
Harrington Alicia M
The Microoptical Corporation
Weingarten Schurgin, Gagnebin & Lebovici LLP
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