发明名称 Polyphonic/chordic annotation method
摘要 A programmatic organisation method, or concept, for augmented use of a standardized keyboard, capable of detecting depression/touching of single keys as well as simultaneously depressed/touched combinations of keys. According to the invention, simultaneous depression/touching of two or more adjacently or non-adjacently located keys of said keyboard is decoded as a predetermined character, symbol, note, action etc., whereby the input capability of the keyboard is considerably enhanced. Advantageously are predetermined functions, e.g. a "shift" ("CAP") or num lock function by predetermined single keys or predetermined key combinations, i.e. the input capability can thus be enhanced even further, each such function resulting in a new and independent input capability The keyboard may advantageously be a conventional numerical 3x4 keyboard.
申请公布号 US6909382(B2) 申请公布日期 2005.06.21
申请号 US20010902657 申请日期 2001.07.12
申请人 ANDERS TRELL TRUST 发明人 TRELL ANDERS EDVARD
分类号 G06F3/023;(IPC1-7):H03M11/00 主分类号 G06F3/023
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