发明名称 METHOD FOR SELECTING AND MANIPULATING A GRAPHICAL OBJECT IN AN INTERACTIVE INPUT SYSTEM, AND INTERACTIVE INPUT SYSTEM EXECUTING THE METHOD
摘要 A method for selecting a graphic widget displayed on a background of an interactive input system comprises tracking one or more touch points associated with the background, and in the event that one or more touch points coincide with a location of the graphic widget, associating the coinciding touch points with the graphic widget.
申请公布号 US2010079493(A1) 申请公布日期 2010.04.01
申请号 US20090423726 申请日期 2009.04.14
申请人 SMART TECHNOLOGIES ULC 发明人 TSE EDWARD;ROUNDING KATHRYN
分类号 G06F3/041;G09G5/00 主分类号 G06F3/041
代理机构 代理人
主权项
地址