发明名称 ELECTRONIC APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an electronic apparatus in which the fan noise can effectively be reduced. <P>SOLUTION: The electronic apparatus is provided with a heating element (190) arranged inside a cabinet, a fan (130) cooling inside the cabinet heated by the heating element, a measuring means (140) for measuring the sound generated by the fan, speakers (150) disposed by leaving prescribed intervals from the fan, and a control means (180) for controlling the sound outputted from the speakers so as to be in opposite phase to the sound generated by the fans in accordance with a measuring result of the measuring means, the prescribed intervals and a position of a user. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005050952(A) 申请公布日期 2005.02.24
申请号 JP20030204519 申请日期 2003.07.31
申请人 TOSHIBA CORP 发明人 IWATA TAKESHI
分类号 F01N1/00;F04D29/66;G10K11/178;H05K7/20;(IPC1-7):H05K7/20 主分类号 F01N1/00
代理机构 代理人
主权项
地址