发明名称 SYSTEM AND METHOD FOR ELECTRONIC PRESENTATIONS
摘要 An electronic presentation system and method provides multiple display scree ns (102a, 102b) for presentation materials as well as permits dynamic annotatio ns to presentation materials that do not permanently alter the presentation materials. The presentation materials can easily be directed to any one of t he display screens (102a, 102b) and any annotations can be saved for future use or simply deleted.
申请公布号 CA2446539(C) 申请公布日期 2008.07.22
申请号 CA20022446539 申请日期 2002.05.24
申请人 LEARNING TREE INTERNATIONAL 发明人 SMITH, SEAN DARE;MORIARTY, JOHN MICHAEL;LAINE, LESLIE E.;ACKERMAN, STUART M.;ADAMS, WILLIAM H.;BROWN, CHRISTOPHER ROBERT
分类号 G06F3/14;G09B5/00;G09B5/08 主分类号 G06F3/14
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