发明名称 INTERACTIVE INPUT SYSTEM AND IMAGING ASSEMBLY THEREFOR
摘要 An interactive input system and imaging assembly therefor are disclosed. The imaging assembly includes an image sensor for capturing images of a region of interest; a light source; and a beam splitter. The beam splitter is configured such that optical axes of the image sensor and the light source are generally aligned.
申请公布号 US2012249479(A1) 申请公布日期 2012.10.04
申请号 US201213432547 申请日期 2012.03.28
申请人 CHTCHETININE ALEX;BOLT STEPHEN;MARTIN NICOLE;SMART TECHNOLOGIES ULC 发明人 CHTCHETININE ALEX;BOLT STEPHEN;MARTIN NICOLE
分类号 G06F3/042 主分类号 G06F3/042
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