发明名称 Light guided keyboard system
摘要 A light guided keyboard system essentially comprised of a light emission circuit and a guide control circuit built in the keyboard; an EL lamp or other light emitting device being connected to the light emission circuit; and guide software such as spelling guide or typing method guide, application software control interface and driver being included in the computer software unit to guide typing of spelling, characters, applications, web pages, game software, and pre-schooling education programs in faster and easier operation of the keyboard.
申请公布号 US2006158353(A1) 申请公布日期 2006.07.20
申请号 US20050036150 申请日期 2005.01.18
申请人 TSENG CHIANG-HUA 发明人 TSENG CHIANG-HUA
分类号 H03M11/00;H03K17/94 主分类号 H03M11/00
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