发明名称 IMAGE FORMING APPARATUS
摘要 According to an aspect of the invention, an image forming apparatus includes an apparatus body, a sound absorbing device utilizing a Helmholtz resonator, and a hinged exterior cover operable to open and close relative to the apparatus body. The hinged exterior cover is a hinged cover configured to pivot about a pivot shaft arranged at a lower end portion of the hinged exterior cover. At least a part of the hinged exterior cover has a multiplex structure made by overlaying a plurality of plate-like members on one another. The sound absorbing device is formed by utilizing space between two plate-like members of the plurality of plate-like members making up the multiplex structure as a cavity of the Helmholtz resonator.
申请公布号 US2016161905(A1) 申请公布日期 2016.06.09
申请号 US201615045420 申请日期 2016.02.17
申请人 ISHIMITSU Hiroki;ISHIDA Masahiro;MATSUDA Naoki;TAKENAKA Kohta;SHIMADA Toshihiro;HOJO Wataru 发明人 ISHIMITSU Hiroki;ISHIDA Masahiro;MATSUDA Naoki;TAKENAKA Kohta;SHIMADA Toshihiro;HOJO Wataru
分类号 G03G21/16;G10K11/00 主分类号 G03G21/16
代理机构 代理人
主权项 1. An image forming apparatus comprising: an apparatus body; a sound absorber that includes an opening and a cavity; and an exterior cover that is attached to the apparatus body and is operable to open and close relative to the apparatus body, wherein, at least a part of the exterior cover has a multiplex structure made by overlaying a plurality of plate-like members on one another, a space is formed, as the cavity, between two plate-like members of the plurality of plate-like members making up the multiplex structure, and a positioning member is formed on the exterior cover, the positioning member positioning the exterior cover to the apparatus body when the exterior cover is closed relative to the apparatus body.
地址 Kanagawa JP