发明名称 |
HANDHELD ELECTRONIC DEVICE WITH TOUCH PAD |
摘要 |
An ergonomically held portable electronic device having a touch pad with a pressure sensitive simulated keyboard. The user places his or her fingers upon the touch pad in positions representing the keys of the keyboard. One quickly adjusts to the use of this improvised keyboard and is able to sense where to place one's fingers. Very quickly, an average user can be rapidly entering lengthy textual messages with ease. |
申请公布号 |
WO02079958(A3) |
申请公布日期 |
2003.10.02 |
申请号 |
WO2002IB00951 |
申请日期 |
2002.03.22 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
LU, JIN |
分类号 |
H03M11/04;G06F1/16;G06F3/023;G06F3/033;G06F3/041;G06F3/048 |
主分类号 |
H03M11/04 |
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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