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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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