发明名称 POSITION DETECTING SYSTEM, DISPLAYING SYSTEM AND INFORMATION PROCESSING SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a position detecting system capable of realizing highly accurate position detection with practical cost and practical processing time by using an optical position detecting device and an imaging device together, and further to provide a displaying system, an information processing system and the like. <P>SOLUTION: A position detecting system includes: a coordinate information acquiring section 410 acquiring initial coordinate information on an object to be detected by causing an optical position detecting device to emit irradiation light to the object and receiving reflected light from the object; a captured image acquiring section 420 acquiring a captured image from an imaging section; and a coordinate calculating section 430 performing processing with respect to an image that is specified by the initial coordinate information among captured images acquired by the captured image acquiring section 420 and further has a narrower range than those of the captured images so as to obtain final coordinate information on the object. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012150635(A) 申请公布日期 2012.08.09
申请号 JP20110008605 申请日期 2011.01.19
申请人 SEIKO EPSON CORP 发明人 ENDO KATSUMA
分类号 G06F3/042;G06F3/041 主分类号 G06F3/042
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