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发明名称
Electrographic touch sensor having reduced bow of equipotential field lines therein
摘要
申请公布号
US4822957(B1)
申请公布日期
1996.11.19
申请号
US19870087596
申请日期
1987.08.19
申请人
ELOGRAPHICS, INC.
发明人
TALMAGE, JR., JOHN E.;QUIRK, JR., JOHN T.
分类号
G06F3/033;G06F3/045;(IPC1-7):G08C21/00
主分类号
G06F3/033
代理机构
代理人
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地址
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