发明名称
摘要 <p>In a data processing device into which drawings can be inputted by, for example, touching a pen to the surface of a touch panel, in a draw mode, during inputting of a drawing, each line of the drawing is inputted and displayed in a different color. Then, in an erase mode, after designating the color of a line to be erased, the line to be erased is traced with the pen. By this means, even if a line to be erased is displayed so as to overlap with a line not to be erased, it is possible to erase only the line to be erased.</p>
申请公布号 JP3472448(B2) 申请公布日期 2003.12.02
申请号 JP19970228999 申请日期 1997.08.26
申请人 发明人
分类号 G06T11/60;G06F3/033;G06F3/048;G06T11/80;(IPC1-7):G06T11/80;G06F3/00 主分类号 G06T11/60
代理机构 代理人
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