发明名称 TOUCH POINTERS DISAMBIGUATION BY ACTIVE DISPLAY FEEDBACK
摘要 A method for resolving pointer ambiguity in an interactive input system comprises calculating a plurality of potential pointer locations for a plurality of pointers in proximity of an input surface of the interactive input system, displaying visual indicators associated with each potential pointer location on the input surface, and determining real pointer locations based on feedback derived from the display of the visual indicators.
申请公布号 CA2751607(A1) 申请公布日期 2010.08.19
申请号 CA20102751607 申请日期 2010.02.11
申请人 SMART TECHNOLOGIES ULC 发明人 MCGIBNEY, GRANT;MCREYNOLDS, DANIEL;GURTLER, PATRICK;XU, QIZHI JOANNA
分类号 G06F3/03;G06F3/042 主分类号 G06F3/03
代理机构 代理人
主权项
地址