Projector, display image adjusting method, program for executing display image adjusting method, and recording medium having recorded thereon program
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United States of America Patent
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Oct 19, 2010
Grant Date -
Dec 13, 2007
app pub date -
Mar 16, 2007
filing date -
Mar 28, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A projector includes an image acquiring unit that acquires an image including the projection image captured by the image-capturing device during image projection, an image region separating unit that separates a projection image region and a background image region from the acquired image, a background image time-lapse change storage unit that stores a time-lapse change of the background image acquired by a background time-lapse change acquiring unit, a projection image time-lapse change storage unit that stores a time-lapse change of the projection image acquired by a projection image time-lapse change acquiring unit, an tendency-of-use judging unit that judges a tendency of use of the projector on the basis of the stored time-lapse change of the background image and the stored time-lapse change of the projection image, and a light quantity adjusting unit that adjusts a light quantity of the light source on the basis of the judgment result.
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