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公开(公告)号:US20160033928A1
公开(公告)日:2016-02-04
申请号:US14803168
申请日:2015-07-20
申请人: Hiroki ISHIMITSU , Masahiro ISHIDA , Naoki MATSUDA , Kohta TAKENAKA , Toshihiro SHIMADA , Wataru HOJO
发明人: Hiroki ISHIMITSU , Masahiro ISHIDA , Naoki MATSUDA , Kohta TAKENAKA , Toshihiro SHIMADA , Wataru HOJO
IPC分类号: G03G15/00
CPC分类号: G03G21/1619 , G03G21/1633 , G10K11/002 , G10K11/172
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.
摘要翻译: 根据本发明的一个方面,图像形成装置包括装置主体,利用亥姆霍兹共振器的吸声装置和可操作以相对于装置本体打开和关闭的铰接外盖。 铰接的外盖是铰接盖,其构造成围绕布置在铰接的外盖的下端部的枢轴枢转。 铰链外盖的至少一部分具有通过将多个板状构件彼此重叠而制成的多路复用结构。 吸声装置通过利用构成多重结构的多个板状构件的两个板状构件之间的空间形成为亥姆霍兹共振器的空腔。
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公开(公告)号:US20160161905A1
公开(公告)日:2016-06-09
申请号:US15045420
申请日:2016-02-17
申请人: Hiroki ISHIMITSU , Masahiro ISHIDA , Naoki MATSUDA , Kohta TAKENAKA , Toshihiro SHIMADA , Wataru HOJO
发明人: Hiroki ISHIMITSU , Masahiro ISHIDA , Naoki MATSUDA , Kohta TAKENAKA , Toshihiro SHIMADA , Wataru HOJO
CPC分类号: G03G21/1619 , G03G21/1633 , G10K11/002 , G10K11/172
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.
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