发明名称 Digitizer tablet with reduced radiation susceptibility
摘要 A digitizer tablet capable of reduced coordinate wobble due to beat interference between an induced display scan rate and the tablet scan rate by introducing a controlled delay to change the time between successive samples to increase the beat frequency to the point where it can be effectively filtered out.
申请公布号 US5113042(A) 申请公布日期 1992.05.12
申请号 US19900615981 申请日期 1990.11.20
申请人 SUMMAGRAPHICS CORPORATION 发明人 MLETZKO, ALFRED E.
分类号 G06F3/033;G06F3/046 主分类号 G06F3/033
代理机构 代理人
主权项
地址