发明名称 Pressure sensitive keyboard
摘要 A keyboard integrated with a computer with a mechanism for determining a pressure sensitivity needed to register a desired keystroke is disclosed. A keystroke is registered for a given key if a force on the given key exceeds the determined pressure sensitivity. A user configuration profile can be utilized to specify a needed pressure sensitivity. Pressure sensitivity can also be determined dynamically. A threshold amount of pressure needed to register a keystroke can be compared to a measured amount of pressure applied during the keystroke and if the measured pressure meets the threshold pressure, the keystroke is registered. A control module, which can include an alphanumeric scale, can be utilized to set a threshold amount of pressure needed to register a keystroke. Some embodiments can also include a threshold amount of pressure set for each individual key.
申请公布号 US6684166(B2) 申请公布日期 2004.01.27
申请号 US20020138899 申请日期 2002.05.02
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BELLWOOD THOMAS ALEXANDER;RUANO JULIO ELOY;RUTKOWSKI MATTHEW FRANCIS;STERLING MERLE DOUGLAS
分类号 G06F3/02;G06F3/023;(IPC1-7):G01L5/22 主分类号 G06F3/02
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