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
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