发明名称 Interactive overlay-driven computer display system
摘要 An interactive overlay-driven computer display system wherein the selective activation of a software "switch" by the operator each time the digitizer stylus is contiguous to the overlay, causes a visual image of the overlay (which normally has selectable menu items printed thereon) to be automatically displayed on the monitor screen.
申请公布号 US5250929(A) 申请公布日期 1993.10.05
申请号 US19910734155 申请日期 1991.07.29
申请人 CONFERENCE COMMUNICATIONS, INC. 发明人 HOFFMAN, CLIFFORD J.;COMBS, KEITH A.
分类号 G06F3/033;G06F3/048;(IPC1-7):G09G3/02 主分类号 G06F3/033
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