发明名称 CURVED KEYPAD DEVICE
摘要 <p>This device comprises a curved keypad with a certain profile, comprising: on the outside, keys (6c, 6f and 6i) to be handled by the user; a contact configuration (21c, 21f and 21i) for containing contacts for each of the keys; a first flexible key-carrying sheet (15); a second flexible contact sheet (20) for forming said contact configuration, said sheets being curved for conforming in shape to said profile. Application: telephones.</p>
申请公布号 WO1997049107(A1) 申请公布日期 1997.12.24
申请号 IB1997000661 申请日期 1997.06.09
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