发明名称 Keypad for an Electronic Equipment and Method for Operating a Keypad for an Electronic Equipment
摘要 The present invention relates to a keypad for an electronic equipment comprising a plurality of keys ( 9 ), whereby a first value ( 11 ) is assigned to each of the keys ( 9 ) and a graphical design printed on the keys ( 9 ) for graphically marking a plurality of groups ( 10 ) of keys ( 9 ), whereby each group ( 10 ) comprises at least one key ( 9 ) and whereby a second value ( 12 ) is assigned to each group ( 10 ). The present invention further relates to a method for operating a keypad for an electronic equipment.
申请公布号 US2008252494(A1) 申请公布日期 2008.10.16
申请号 US20060089548 申请日期 2006.09.13
申请人 SONY ERICSSON MOBILE COMMUNICATIONS AB 发明人 AHLBERG BJORN;MUNTHER STEFAN
分类号 G06F3/023;H01H13/83;H01H13/84;H03K17/94 主分类号 G06F3/023
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