发明名称 Keyboard apparatus and method
摘要 A chordic keyboard including chordic data entry locations corresponding to the five fingers of the human hand and correlation apparatus for correlating a set of chordic data entry location engagement combinations to a set of letters in accordance with a code which is characterized in that available data entry location engagement combinations are arranged in a plurality of groups, the engagement combinations in each group having a predetermined relationship among their fingering patterns, each group being matched with letters forming a recognizable combination of letters, whereby the fingering patterns are readily memorizable.
申请公布号 US4833446(A) 申请公布日期 1989.05.23
申请号 US19870014173 申请日期 1987.02.12
申请人 ERGOPLIC LTD. 发明人 EILAM, ZOHAR;BAR ITZCHAK, ZEEV
分类号 B41J5/10;G06F3/023 主分类号 B41J5/10
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