发明名称 KEYPADS FOR MOBILE DEVICES AND METHOD OF MANUFACTURING THE SAME
摘要 A keypad is described herein in which the keypad can have a keypad sheet and a keymat layer molded onto the back side of the keypad sheet. The keypad sheet can include a plurality of keys formed on a front side of the keypad sheet and a plurality of actuators formed on a back side of the keypad sheet and protruding from the back side of the keypad sheet. Slits are cut around at least some of the keys to provide the keys with flexibility. The slits do not pierce the keymat layer.
申请公布号 US2011205700(A1) 申请公布日期 2011.08.25
申请号 US20100712482 申请日期 2010.02.25
申请人 CHEN CHAO;RAK ROMAN PETER;GRIFFIN JASON TYLER 发明人 CHEN CHAO;RAK ROMAN PETER;GRIFFIN JASON TYLER
分类号 G06F3/02;B29C35/08;B29C65/70 主分类号 G06F3/02
代理机构 代理人
主权项
地址