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经营范围
发明名称
Coordinate data processing apparatus using a pen
摘要
申请公布号
EP0462759(B1)
申请公布日期
1996.04.17
申请号
EP19910305388
申请日期
1991.06.14
申请人
SONY CORPORATION
发明人
TANAKA, HIDEKAZU,
分类号
G06F3/033;G06F3/038;G06F3/041;G06F3/048;G06F17/21;G06F17/30;G06K11/06;(IPC1-7):G06F3/033
主分类号
G06F3/033
代理机构
代理人
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地址
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