发明名称 KEYBOARD WITH MULTIPLE INDICIA SETS
摘要 The present invention discloses a method for displaying individually on a plurality of keys of a keyboard or keypad two or more indicia representing two or more functions performed by each key. The keys are characterized in that each of the two or more indicia is provided on the key in a plurality of separated portions. The portions being positioned in a spaced positioned relationship with one another, so as not to be physically closely juxtaposed. When viewed at a predetermined angle all parts of the indicia are optically juxtaposed to create the entire indicia.
申请公布号 WO03079175(A1) 申请公布日期 2003.09.25
申请号 WO2003IL00213 申请日期 2003.03.13
申请人 LUBARTECH LTD.;BAR-YONA, ITZCHAK 发明人 BAR-YONA, ITZCHAK
分类号 G06F3/023 主分类号 G06F3/023
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