发明名称 Portable computer for one-handed operation
摘要 A portable computer with at least one reduced-key keypad for one-handed operation is disclosed. The preferred embodiment of the portable computer includes two data display screens for displaying data from two programs running simultaneously. It also includes two keypads, both of which are capable of entering the full range of alphanumeric characters and software control commands. An alternate embodiment may be modified to provide universal communication capabilities.
申请公布号 US5774383(A) 申请公布日期 1998.06.30
申请号 US19950384903 申请日期 1995.02.07
申请人 HANKES, ELMER J. 发明人 HANKES, ELMER J.
分类号 G06F1/16;G06F3/023;(IPC1-7):G06F1/00 主分类号 G06F1/16
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