发明名称 |
Generation, verification and reproduction of a digitized writing |
摘要 |
A digitized writing is recorded in a digitized writing record including at least the position of each point of a writing in coordinates relative to a coordinate of a previous point thereof and time. The digitized writing record may be converted to image format.
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申请公布号 |
US7436989(B2) |
申请公布日期 |
2008.10.14 |
申请号 |
US20040769930 |
申请日期 |
2004.02.02 |
申请人 |
AVANTE INTERNATIONAL TECHNOLOGY, INC. |
发明人 |
CHUNG KEVIN KWONG-TAI;SHI XIAOMING |
分类号 |
G06K9/00;G06K7/10;G06K9/18;G06K17/00;G06Q10/00;G07C13/00;H01Q1/12;H01Q1/22;H01Q7/00;H01Q21/28;H04L29/06 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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