发明名称 METHOD AND APPARATUS FOR PRE-IDENTIFICATION OF KEYS AND SWITCHES
摘要 A method and apparatus for keypads, for conveying audible, visual or tactile information to a user regarding the identity, function, proper usage or potential utility of a given key or group of keys. The information being invoked by the user through superficial or proximal manipulation of the given key without having pressed or manipulated it in a way that would invoke its normal function. The primary concern of the system is as an informational adjunct to a more traditional keypad.
申请公布号 AU8938491(A) 申请公布日期 1992.05.26
申请号 AU19910089384 申请日期 1991.11.01
申请人 ADVANCED CELLULAR TELCOM, INC. 发明人 HERBERT H WALDMAN
分类号 G06F3/023;H01H13/807;H01H13/84;H04M1/23;H04M1/247;H04M1/56;H04M1/725 主分类号 G06F3/023
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