发明名称 Keypad assembly, and image forming device and data processor incorporating the same
摘要 A keypad assembly includes a first keypad element including a first frame element, first elastic elements connecting with the first frame element, keycaps swingably connected to the first frame element via the first elastic elements, and pressing elements protruding downward from the keycaps, and a second keypad element including a second frame element, second elastic elements connecting with the second frame element, keycaps swingably connected to the second frame element via the second elastic elements, and pressing elements protruding downward from the keycaps.
申请公布号 US8618429(B2) 申请公布日期 2013.12.31
申请号 US201113301849 申请日期 2011.11.22
申请人 SUGAWARA SHUN;RICOH COMPANY, LTD. 发明人 SUGAWARA SHUN
分类号 H01H3/26 主分类号 H01H3/26
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