发明名称 |
Vorrichtung und Verfahren zur Ortung einer Schreibspitze auf einem Digitalisiertablett |
摘要 |
A pen (4) has a magnetometer (8) to measure magnetic fields generated by dipoles of a writing board and an inclinometer (10) to measure inclination angle of pen axis with respect to an antenna (16). A processing circuit (14) calculates the position of the pen tip on the surface of the board based on the measured magnetic fields and the inclination angle. <??>Independent claims are included for the following: <??>(1) writing digitizing system; <??>(2) pen; and <??>(3) pen tip location method. |
申请公布号 |
DE60227028(D1) |
申请公布日期 |
2008.07.24 |
申请号 |
DE2002627028 |
申请日期 |
2002.06.03 |
申请人 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
发明人 |
DURET, DENIS |
分类号 |
G06F3/033;G06F3/041;G06F3/046 |
主分类号 |
G06F3/033 |
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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