发明名称 Selectively illuminated key chambers
摘要 A method and apparatus for facilitating input of data to an electronic device using selectively illuminated chambered keys is disclosed. A determination is made as to which of a plurality of chambers is to be illuminated. An indicia assigned to a region on the surface of the key above a selected chamber is highlighted by illumination(s), that is (are) based at least upon the determination.
申请公布号 US2006245808(A1) 申请公布日期 2006.11.02
申请号 US20050115697 申请日期 2005.04.27
申请人 WILDSEED LTD. 发明人 SALMAN MAJEED D.;ENGSTROM G. E.
分类号 G06F3/023 主分类号 G06F3/023
代理机构 代理人
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