Image projecting apparatus, image projecting method, and medium
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United States of America Patent
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Aug 25, 2015
Grant Date -
Jan 16, 2014
app pub date -
Jun 12, 2013
filing date -
Jul 12, 2012
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Abstract
An image projecting apparatus that includes an illumination measuring unit that measures illumination of light illuminated on a side of the image projecting apparatus opposite a supported surface of the image projecting, an illumination calculator that calculates illumination at the projection surface based on the measured illumination, and a projection light intensity determining unit that determines luminous intensity of projection light from an image projecting unit that projects an image on the projection surface. The illumination calculator calculates illumination at the projection surface based on optical reflecting characteristics of the installation environment of the image projecting apparatus.
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