发明名称 DIGITAL PEN INPUT SYSTEM AND DIGITAL PEN
摘要 <p><P>PROBLEM TO BE SOLVED: To clearly distinguish and input written information on multiple kinds of events while using the same exclusive paper. <P>SOLUTION: A digital pen DP is provided with a plurality of writing parts C1-Cm of different ink colors, and these writing parts are selectively used to write the written information of different colors on the exclusive paper SP. Further, identification tags TG1-TGm are provided corresponding to the writing parts C1-Cm, and the writing parts C1-Cm in use are detected by the identification tags TG1-TGm. The identification information of the identification tags are added to image information TG1-TGm read by a camera 3, and once stored as written data in a storage unit 4 and then transmitted to a server SV from a communication unit 5. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007226323(A) 申请公布日期 2007.09.06
申请号 JP20060044007 申请日期 2006.02.21
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 TAKATANI KAZUHIRO;YAMAGUCHI SATORU;SUGIYAMA YASUYUKI
分类号 G06F3/042;G06F3/041 主分类号 G06F3/042
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