发明名称 Hand held gaming and data entry system
摘要 A hand held gaming and data entry system (100, 100', 100'') has an ergonomic housing (102) including thumb operated controls (104) which generate a first set of electrical signals, and finger operated controls (106, 106') which generate a second set of electrical signals when operated independently. The first set of electrical signals and second set of electrical signals define all of the lower case alphabetic characters of an alphabet, such being generated without the user having to remove a finger or thumb from a HOME switch operator or switch grouping.
申请公布号 US6760013(B2) 申请公布日期 2004.07.06
申请号 US20010753467 申请日期 2001.01.04
申请人 ALPHAGRIP, INC. 发明人 WILLNER MICHAEL A.;ARNEL SCOTT M.
分类号 A63F13/06;G06F3/023;H04N5/445;(IPC1-7):G09G5/00 主分类号 A63F13/06
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