发明名称 PROJECTOR, CONTROL METHOD THEREOF, PROGRAM THEREOF, AND RECORDING MEDIUM WITH THE PROGRAM STORED THEREIN
摘要 <P>PROBLEM TO BE SOLVED: To provide a projector that estimates a target on a plane surface to adjust focus. <P>SOLUTION: A projector includes: imaging means for imaging an area including a target to which an image is projected; distance measuring menas for calculating distance data relating to clearance between the target and the imaging means from imaging data obtained by the imaging means; plane surface estimating means for estimating a plane surface corresponding to the target from the distance data; and focus adjusting means for adjusting focus of the image to be projected on the basis of information relating to the plane surface. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013041166(A) 申请公布日期 2013.02.28
申请号 JP20110178808 申请日期 2011.08.18
申请人 RICOH CO LTD 发明人 HASEGAWA FUMIHIRO;SUMIYOSHI SHINICHI
分类号 G03B21/14;G09G5/00;H04N5/74 主分类号 G03B21/14
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