发明名称 IMAGE PROJECTION APPARATUS AND METHOD OF CONTROLLING THE SAME
摘要 An image projection apparatus that can perform a wall color correction and an ambient light correction obtains a wall color correction parameter by projecting a calibration image for the wall color correction and then obtains an ambient light correction parameter by projecting a calibration image for the ambient light correction, which has been subjected to the wall color correction using the wall color correction parameter.
申请公布号 US2011001881(A1) 申请公布日期 2011.01.06
申请号 US20100818567 申请日期 2010.06.18
申请人 CANON KABUSHIKI KAISHA 发明人 KAWAHARA NORIHIRO
分类号 H04N9/31;H04N9/64 主分类号 H04N9/31
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