Two and three-dimensional image with optical emission frequency control
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United States of America Patent
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Feb 18, 2014
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app pub date -
Jul 28, 2011
filing date -
Jul 28, 2010
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Abstract
A rear parallax emitter is disclosed for use, for example, in a display. The display includes a light modulator as well as the rear parallax emitter. The light modulator comprises a plurality of pixels viewable at a viewing position. The rear parallax emitter comprises a plurality of sets of light emitting regions (LERs) and has an area substantially coextensive with the light modulator and spaced a prescribed uniform distance from the display opposite from a viewing position. Each set of LERs is independently controllable to transmit a light color that differs from a light color transmitted by another set of LERs.
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