Method of illuminating a projecting imager, corresponding system and projector
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United States of America Patent
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May 10, 2011
Grant Date -
Mar 8, 2007
app pub date -
Jun 22, 2006
filing date -
Jun 24, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention is directed at least in part to a method of illuminating an imager for projecting images, implementing light-emitting diodes of different colors, the diodes being designed to provide a beam illuminating the imager. According to various embodiments of the invention, for a set of at least one imager, the method includes receiving each image of the set; determining a color base dependent on the set of at least one image, called a secondary color base; and dynamically controlling the diodes according to the secondary color base. The invention also relates to a system implementing the method and a projector comprising such a system.
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