发明名称 ELECTRONIC BLACKBOARD SYSTEM AND METHOD OF CONTROLLING DISPLAY THEREOF
摘要 An electronic blackboard system characterized in including a position detecting portion for detecting a position of a member brought into contact with a screen, an electronic paper for displaying the position of the member detected by the position detecting portion on the screen as a locus, a control portion for controlling the position detecting portion and the electronic paper to display the locus of the member on the screen as drawing information, and a storing portion for storing the drawing information controlled to display by the control portion, in which writing can be executed on a writing face without an exclusive pen, a character or a graphic can be displayed on the screen by a simple apparatus constitution, and displayed information can be stored to an apparatus main body.
申请公布号 WO2005116810(A2) 申请公布日期 2005.12.08
申请号 WO2005JP10007 申请日期 2005.05.25
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;SAKURAI, NAOYA 发明人 SAKURAI, NAOYA
分类号 B43L1/04;G06F3/033;G06F3/041;G06F3/048;H04N1/00 主分类号 B43L1/04
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