发明名称 User interface for personal telecommunication devices
摘要 An ergonomic personal telecommunication device that is of optimum size for user operation and manipulation allowing the user to operate the device as a telephony device or an electronic messaging device with one finger by using virtual function keys and buttons appearing at a function display.
申请公布号 US5841849(A) 申请公布日期 1998.11.24
申请号 US19960739668 申请日期 1996.10.31
申请人 LUCENT TECHNOLOGIES INC. 发明人 MACOR, JAMES JOSEPH
分类号 G06F3/033;H04B1/38;H04M1/02;H04M1/23;H04M1/247;H04M1/27;H04M1/2745;H04M1/275;H04M1/725;H04Q7/38;(IPC1-7):H04M1/56;H04M1/00;H04M9/00 主分类号 G06F3/033
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