发明名称 Portable communication apparatus
摘要 A portable communication apparatus includes arrow keys for moving a highlight bar to select one of a plurality of information items displayed on screen and an Enter key for executing a selected information item. The arrow keys and the Enter key are disposed close to each other within one area on the housing.
申请公布号 US7372958(B2) 申请公布日期 2008.05.13
申请号 US20010965889 申请日期 2001.10.01
申请人 NEC CORPORATION 发明人 DEGUCHI MANABU
分类号 H04B1/40;H04M1/00;H04M1/247;H04M1/272;H04M1/2745;H04M1/725;H04Q7/32 主分类号 H04B1/40
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