发明名称 Keyboard
摘要 In a keyboard housing a housing top with a key pad and a housing bottom with support legs wherein the housing includes a support mat and a multi-layer contact foil set arranged underneath the key pad to be actuated thereby, a metal plate is embedded in a recess formed in the housing bottom below the contact foil set so as to increase weight and rigidity of the housing without the need for special molded housing reinforcement structures, the housing bottom, however, having U-shaped reinforcement web structures with bearing studs at their base areas near the housing bottom and housing legs with bearing holes receiving the bearing studs so as to be pivotally supported thereby, the housing legs having locking grooves and the housing bottom having, between the web structures, engagement tongues with locking ribs for engagement with the locking grooves in the housing legs.
申请公布号 US5574446(A) 申请公布日期 1996.11.12
申请号 US19950397477 申请日期 1995.03.02
申请人 CHERRY MIKROSCHALTER GMBH 发明人 DITTRICH, J+E,UML O+EE RG;GREINER, G+E,UML U+EE NTER;M+E,UML U+EE LLER, KARL-HEINZ;SCHUSTER, KLAUS;MURMANN, G+E,UML U+EE NTER;MICHEL, KURT
分类号 H01H13/705;(IPC1-7):H03K17/94;H03M11/100 主分类号 H01H13/705
代理机构 代理人
主权项
地址