发明名称 PERSONAL PORTABLE DEVICE AND METHOD OF ENTERING NUMBER OF PERSONAL PORTABLE DEVICE
摘要 A personal portable terminal and a number input method of the personal portable terminal are provided to enable a user to input 2 numbers, respectively, on the first to sixth buttons, thus the user can input number combinations and symbols with the six buttons only, thereby reducing size of the personal portable terminal. A terminal body(110) is equipped. A button part(120) is composed of buttons(122,124,126,128,130,132) formed on a front side of the terminal body, and wherein one of the buttons is capable of selectively inputting one of plural numbers. A switch unit is located in a lower part by individually corresponding to the buttons, and generates different signals according to size of a force which presses the buttons. A circuit board is electrically connected to the switch unit, and delivers the signals generated by the switch unit.
申请公布号 KR20070068048(A) 申请公布日期 2007.06.29
申请号 KR20050129728 申请日期 2005.12.26
申请人 PANTECH CO., LTD. 发明人 CHOI, EUN SEOK
分类号 H04M1/23;H04B1/40 主分类号 H04M1/23
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