Three-dimensional image projecting apparatus
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United States of America Patent
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Feb 26, 2008
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app pub date -
Aug 1, 2005
filing date -
Aug 20, 2004
priority date (Note) -
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Abstract
The invention provides a three-dimensional image projecting apparatus. The three-dimensional image projecting apparatus comprises a light signal generator, a filter device, a focusing device and a reflecting device. The light signal generator is used for generating a projection light signal. The filter device filters the projection light signal for generating a set of polarized light signal. The focusing device receives the set of polarized light signal for generating a set of focusing light signal. The reflecting device receives the set of focusing light signal for generating a set of reflected light signal.
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