发明名称 DATA INPUT APPARATUS FOR MOBILE COMMUNICATION TERMINAL
摘要 A data input apparatus for a mobile communication terminal is provided to make a desired input signal inputted by transmitting an electric signal corresponding to the input signal, which a user wants to input, to chip sets mounted on a PCB through the PCB installed within the mobile communication terminal, thereby providing a light source, which makes the each input key composing the key input unit selectively have the same brightness, and preventing the mobile terminal from unnecessarily consuming rated power. A data input apparatus for a mobile communication terminal comprises the followings: a keypad(700); plural light sources(800); and a keypad film(900) which has a signal connecting unit which electrically connects each light source unit(800) with a PCB(Printed Circuit Board)(500), disposed within the main body unit(200) of the mobile communication terminal, so as for a light source unit(800), arranged within an pressed input key(710), to emit light when pressure is applied to one(710) of each input key.
申请公布号 KR20070015339(A) 申请公布日期 2007.02.02
申请号 KR20050070068 申请日期 2005.07.30
申请人 LG ELECTRONICS INC. 发明人 LEE, CHOON HWA
分类号 H04M1/22 主分类号 H04M1/22
代理机构 代理人
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