Optical: systems and elements – Single channel simultaneously to or from plural channels
Patent
1998-04-06
1999-08-31
Ben, Loha
Optical: systems and elements
Single channel simultaneously to or from plural channels
359629, 359831, 359833, 359671, 359465, G02B 2710
Patent
active
059461390
ABSTRACT:
A color display including a non-polarized light source, at least one polarizing beam-splitter receiving light from the non-polarized light source, at least one selectably actuable polarization rotating light valve having thereon impinging light from the polarizing beam splitter and operating in a reflective mode, the light valve having a plurality of separately controlled light valve regions which correspond to different colors, a display screen including a plurality of differently colored light impingement regions and imaging optics for directing light reflected from the at least one light valve via the at least one beam-splitter to the display screen such that light from individual ones of the plurality of separately controlled light valve regions which correspond to a given color impinges on correspondingly colored light impingement regions of the display screen.
REFERENCES:
patent: 5459611 (1995-10-01), Bohn et al.
patent: 5485310 (1996-01-01), Inada
patent: 5575548 (1996-11-01), Lee
patent: 5796526 (1998-08-01), Anderson
Ben Loha
UNIC View Ltd.
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