发明名称 Coordinate input apparatus and control method and program thereof
摘要 A pointed position on a coordinate input region is detected, and the coordinates of the pointed position are calculated. A region on the coordinate input region, to which the calculated coordinates belong, is determined. Pen-down information corresponding to the pointed position is generated on the basis of the determined region to which the coordinates belong.
申请公布号 US2005001824(A1) 申请公布日期 2005.01.06
申请号 US20040876710 申请日期 2004.06.28
申请人 CANON KABUSHIKI KAISHA 发明人 YOSHIMURA YUICHIRO
分类号 G06F3/041;G06F3/03;G06F3/033;G06F3/042;G06F3/048;G06K11/06;G09G5/00;(IPC1-7):G09G5/00 主分类号 G06F3/041
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