发明名称 ELEVATOR OPERATION PANEL
摘要 This elevator operation panel is equipped with: a housing having an opening; an acoustic device (5) which outputs sound, such as a buzzer, from the interior of the housing; a face plate (3) which is formed with a plurality of sound release holes (31) allowing passage of the sound output from the acoustic device (5), the back surface of the face plate (3) facing the housing and closing the opening; and an operation button (4) for causing an elevator to perform a specific operation, the operation button (4) being provided on the face plate (3). The plurality of sound release holes (31) are arranged so as to allow the identification of the types of the operation buttons when touching the operation buttons from the front side of the face plate.
申请公布号 WO2017002236(A1) 申请公布日期 2017.01.05
申请号 WO2015JP69037 申请日期 2015.07.01
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 HIRATA, Mao
分类号 B66B3/00;H04R1/02 主分类号 B66B3/00
代理机构 代理人
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