发明名称 Projection apparatus, control method thereof, and program
摘要 A projection apparatus capable of projecting an image with a user interface screen superimposed thereon includes a detection unit configured to detect a distortion amount of the image, a calculation unit configured to calculate a parameter for correcting the image based on the distortion amount detected by the detection unit, and a determination unit configured to determine a shape of the user interface screen based on the parameter.
申请公布号 EP2509321(A2) 申请公布日期 2012.10.10
申请号 EP20120161043 申请日期 2012.03.23
申请人 CANON KABUSHIKI KAISHA 发明人 MURAYAMA, KOHEI
分类号 H04N9/31;G03B21/14;G06T3/40;H04N5/74 主分类号 H04N9/31
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