发明名称 INTERACTIVE INPUT SYSTEM AND METHOD
摘要 An image capture method comprises generating a synchronization signal based on modulated illumination; and synchronizing image frame capture of at least one image sensor using the synchronization signal with the illumination timing of an active pointer within a region of interest in the field of view of the at least one image sensor.
申请公布号 CA2862446(A1) 申请公布日期 2013.07.18
申请号 CA20132862446 申请日期 2013.01.11
申请人 SMART TECHNOLOGIES ULC 发明人 LAM. CLINTON;POPOVICH, DAVID;RATTRAY, ROBBIE;MCGIBNEY, GRANT
分类号 H04N5/351;G06F3/0354;G06F3/042 主分类号 H04N5/351
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