发明名称 PORTABLE TERMINAL
摘要 <P>PROBLEM TO BE SOLVED: To provide a portable terminal which can be made thin and can reduce the cost and power consumption while exhibiting excellent operability and illumination effect and can utilize the characteristics at an image display section sufficiently. <P>SOLUTION: The portable telephone 20 has an image display section 7, and a key operation section 8 which displays an image according to a function and/or an input key 4a according to a function and can perform input operation by the input key 4a, wherein the key operation section 8 has a variable film 2 for transmitting or diffusing the light from a light source 3. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009044225(A) 申请公布日期 2009.02.26
申请号 JP20070204182 申请日期 2007.08.06
申请人 NEC SAITAMA LTD 发明人 KURODA TOMOYOSHI
分类号 H04M1/02;G06F3/041;H04M1/247 主分类号 H04M1/02
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