发明名称 KEYPAD
摘要 PROBLEM TO BE SOLVED: To provide a technology of preventing a liquid crystal display screen from being easily damaged by reliably forming a space between the liquid crystal display screen and an input operation part, in relation to a keypad mounted on an input operation part of an electronic apparatus where a first housing including a liquid crystal display screen is connected to a second housing including the input operation part through a hinge. SOLUTION: In this keypad 11, a cushioning projection 13a having a tip projecting from a key top 15 is formed at an outer peripheral position of the key top 15 of an elastic sheet 13, and an outer edge thereof is fixed to an outer rim of an operation opening without having a partitioning bar formed on a second housing to close the operation opening. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011109545(A) 申请公布日期 2011.06.02
申请号 JP20090264427 申请日期 2009.11.19
申请人 POLYMATECH CO LTD 发明人 YOSHIOKA TOSHIKAZU
分类号 H04M1/02;H01H13/14;H01H13/70 主分类号 H04M1/02
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