发明名称 |
MULTI-POINTING METHOD USING MAGNETIC FIELD AND DEVICE THEREFOR |
摘要 |
A multi-pointing method using a magnetic field is provided. When one or more pointing devices that generate magnetic fields move or rotate, locations and directions of rotation of the one or more pointing devices are sensed based on patterns of magnetic fields generated by the one or more pointing devices and changes in the patterns.
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申请公布号 |
US2008192000(A1) |
申请公布日期 |
2008.08.14 |
申请号 |
US20070773566 |
申请日期 |
2007.07.05 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD |
发明人 |
CHOI HYOK-SUNG;KIM SU-HYUN;SHIN SEONG-KOOK |
分类号 |
G09G3/36 |
主分类号 |
G09G3/36 |
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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