发明名称 Electronic device with extendable keyboard
摘要 An electronic device that has a lower portion that unfolds to reveal an extendable keyboard. When the keyboard is folded closed, a number pad is visible and the device looks similar to a traditional portable or cellular telephone. The device can be used as a personal digital assistant, a cellular telephone, a cordless telephone or as the handset of a traditional wire line telephone. The fold-out keyboard of the electronic device can be used for easy entry of text data while a communication channel is active. The device includes two way messaging and Internet browsing capabilities.
申请公布号 US2004147278(A1) 申请公布日期 2004.07.29
申请号 US20040468721 申请日期 2004.03.15
申请人 MIRAMONTES IVAN 发明人 MIRAMONTES IVAN
分类号 G06F3/02;H04B1/38;H04M1/02;H04M1/23;H04M1/247;H04M1/725;(IPC1-7):H04M1/00 主分类号 G06F3/02
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