发明名称 Portable electronic apparatus
摘要 A portable electronic apparatus includes guide areas associated one-to-one with preselected keys arranged on a key input section and displays, in each of consecutive operation steps, guidance information representative of items which can be selected by the user in the above guide areas. This successfully guides the user of the apparatus to an adequate operating method without resorting to key names heretofore displayed to show correspondence between operation items and keys. The apparatus is therefore practicable with a minimum display size.
申请公布号 US7167729(B1) 申请公布日期 2007.01.23
申请号 US19990408265 申请日期 1999.09.29
申请人 NEC CORPORATION 发明人 KIMURA ETSUKO
分类号 G06F15/02;H04M1/00;G06F3/02;G06F3/048;G06F3/14;H04B1/38;H04M1/247;H04M1/725;H04M3/42 主分类号 G06F15/02
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