发明名称 Pen input device
摘要 A pen input device recognizes the fact that an input pen is located at a near position with respect to an input screen, and changes displayed images on a display screen on the basis of the recognition, so that complicated operation can be omitted and pen input is allowed with a feeling similar to that of writing on paper.
申请公布号 US5754169(A) 申请公布日期 1998.05.19
申请号 US19940365879 申请日期 1994.12.29
申请人 FUJITSU LIMITED 发明人 YASHIRO, SADAO
分类号 G06F3/041;G06F3/033;G06F3/048;(IPC1-7):G09G5/00;G06F15/70 主分类号 G06F3/041
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