发明名称 |
FRICTION MEMBER AND VIBRATION TYPE DRIVE DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a friction member and vibration type drive device which can suppress a decline in friction even if exposed to a highly humid environment. <P>SOLUTION: A friction member used for a contact part between a vibrator and a rotor of an ultrasonic motor has roughness on a friction face containing a chromium nitride phase. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2012191846(A) |
申请公布日期 |
2012.10.04 |
申请号 |
JP20120100029 |
申请日期 |
2012.04.25 |
申请人 |
CANON INC;DAIDO BUNSEKI RESEARCH INC |
发明人 |
TAMAI ATSUSHI;KITAJIMA AKIRA;IIKUBO TOMOHITO |
分类号 |
H02N2/00;C21D1/06;C21D9/40;C22C38/00;C22C38/60;C23C8/36;H01L41/083 |
主分类号 |
H02N2/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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