发明名称 Mobile communications device with main display area and touch sensitive display area and keypad
摘要 A mobile communications device having a main display area for displaying information to a user and a keypad for user data entry. The device further comprises a touch sensitive display area configured to display one or more function keys and to allow selection of the one or more functions by contact with the touch sensitive display area.
申请公布号 US7289829(B2) 申请公布日期 2007.10.30
申请号 US20010989683 申请日期 2001.11.21
申请人 NEC CORPORATION 发明人 ORMSON RICHARD;WALLIS MARK
分类号 H03M11/04;H04Q7/32;G06F3/023;H04M1/02;H04M1/247;H04M1/725;H04Q7/38 主分类号 H03M11/04
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