发明名称 Multi-function portable data-processing device
摘要 A cellular phone of folded type has a cover panel (10a) and a base panel (10b) coupled by a hinge (11) for swiveling of the cover panel (10a) between a folded state and a developed state. The base panel (10b) mounts thereon a touch-sensitive panel (18) whereas the cover panel (10a) mounts an image projector (14) for projecting an image (20) of keyboard information onto the touch-sensitive panel (18). The keyboard information includes a label for each of the keypads for designating the function of the keypad, and switched based on the input mode of the cellular phone. <IMAGE>
申请公布号 EP1313060(A2) 申请公布日期 2003.05.21
申请号 EP20020024591 申请日期 2002.11.05
申请人 NEC CORPORATION 发明人 KURAKANE, HIROSHI
分类号 G06F3/02;G06F3/042;G06F3/033;H04M1/02;H04M1/23;H04M1/725;H04Q7/32;(IPC1-7):G06F3/033 主分类号 G06F3/02
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