Projection device management system
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United States of America Patent
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Mar 21, 2017
Grant Date -
Oct 15, 2015
app pub date -
Jun 23, 2015
filing date -
Jul 12, 2012
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Abstract
A projection device management system includes two or more projection devices which project images on a projection surface; and a management device which corrects the image projected by each projection device based on information on each projection device and manages information for maintenance of each projection device, the two or more projection devices being installed in the same theater.
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