- 专利标题: ACCESSORY MEMBER AND ACCESSORY COMPRISING SAME
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申请号: EP12744634.2申请日: 2012-02-07
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公开(公告)号: EP2675183B1公开(公告)日: 2018-10-31
- 发明人: MIWA, Ippei , KOGA, Muneki
- 申请人: Kyocera Corporation
- 申请人地址: 6, Takeda Tobadono-cho, Fushimi-ku, Kyoto-shi, Kyoto 612-8501 JP
- 专利权人: Kyocera Corporation
- 当前专利权人: Kyocera Corporation
- 当前专利权人地址: 6, Takeda Tobadono-cho, Fushimi-ku, Kyoto-shi, Kyoto 612-8501 JP
- 代理机构: Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte
- 优先权: JP2011024072 20110207
- 国际公布: WO2012108433 20120816
- 主分类号: H04R1/02
- IPC分类号: H04R1/02 ; A44C5/00 ; A44C5/02 ; G04B37/22 ; H04R1/10 ; H04R25/00 ; H04R25/02 ; C04B35/486
摘要:
There are provided an accessory member capable of suppression of adhesion of dirt to its surface, and easy removal of adherent dirt, as well as to provide an accessory comprising the accessory member. An accessory member includes a sintered ceramic body, a kurtosis Rku derived from a surface roughness curve of an outer surface of the sintered ceramic body falling in a range of 0.5 or more and 2.5 or less. In this case, since the sintered ceramic body has many rounded asperities at its outer surface, it is possible to suppress adhesion of dirt to the outer surface, as well as to remove adherent dirt with ease.
公开/授权文献
- EP2675183A1 ACCESSORY MEMBER AND ACCESSORY COMPRISING SAME 公开/授权日:2013-12-18
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