发明名称 OPTICAL INFORMATION INPUT DEVICE, ELECTRONIC DEVICE WITH OPTICAL INPUT FUNCTION, AND OPTICAL INFORMATION INPUT METHOD
摘要 An optical information input device adapted to optically detect a position of an object matter in an input area, includes: a first coordinate detection section adapted to detect a first coordinate corresponding to a position of the object matter in a first X-Y plane, which is an imaginary plane in the input area; a second coordinate detection section adapted to detect a second coordinate corresponding to a position of the object matter in a second X-Y plane, which is an imaginary plane distant from the first X-Y plane in a Z direction in the input area; and a three-dimensional information generation section adapted to generate three-dimensional information of the object matter based on the first coordinate and the second coordinate.
申请公布号 US2011043826(A1) 申请公布日期 2011.02.24
申请号 US20100851822 申请日期 2010.08.06
申请人 SEIKO EPSON CORPORATION 发明人 KIYOSE KANECHIKA
分类号 G01B11/14 主分类号 G01B11/14
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