发明名称 Communication device with two modes of operation
摘要 The invention relates to a mobile station which comprises two separate user interfaces and an outer covering (10, 11) which can be unfolded. The device has the appearance and the size of a common mobile phone when the outer covering (10, 11) is closed, whereby available is a first user interface being substantially a telephone user interface. When the outer covering (10, 11) of the device is unfolded it exposes a second user interface having a relatively large-sized display (12) and an alphanumeric keypad (15). Alphanumeric messages and graphical information can be transmitted and received using the second user interface.
申请公布号 US6047196(A) 申请公布日期 2000.04.04
申请号 US19960654846 申请日期 1996.05.29
申请人 NOKIA MOBILE PHONES, LTD. 发明人 MAEKELAE, JARMO;LEHTONEN, ARTO;SOINI, VELI-MATTI;SIITONEN, LASSE;ROENKKAE, RISTO
分类号 G06F1/16;H04M1/02;H04M1/725;H04Q7/32;(IPC1-7):H04M1/00 主分类号 G06F1/16
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