发明名称 IMAGE PROJECTION APPARATUS AND CONTROL METHOD THEREOF
摘要 An image projection apparatus comprises a projection unit configured to project an image onto a projection plane, a correction unit configured to correct a range of the image projected by the projection unit, a deformation unit configured to deform the projected range of the image according to a designated correction point, and a control unit configured to optically change the projected range of the image projected by the projection unit according to a designation of an outside of a predetermined range as the correction point.
申请公布号 US2014049756(A1) 申请公布日期 2014.02.20
申请号 US201313948193 申请日期 2013.07.23
申请人 CANON KABUSHIKI KAISHA 发明人 OKA NOBUHIRO
分类号 G03B21/14 主分类号 G03B21/14
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