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.
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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 |
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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