发明授权
- 专利标题： Vibration wave driven motor
- 专利标题（中）： 振动波驱动电机
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申请号： US494261申请日： 1995-06-23
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公开(公告)号： US5739623A公开(公告)日： 1998-04-14
- 发明人: Hajime Kanazawa , Tetsuya Nishio , Kazuki Fujimoto , Kazuyuki Omori
- 申请人： Hajime Kanazawa , Tetsuya Nishio , Kazuki Fujimoto , Kazuyuki Omori
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX4-263622 19921001
- 主分类号： G02B7/04
- IPC分类号： G02B7/04 ; G02B7/09 ; H01L41/09 ; H02N2/00 ; H02N2/16 ; H01L41/08
摘要：
A vibration wave driven motor including a stator, a rotor, and an urging member for causing the stator and the rotor to contact each other under pressure. The urging member is supported by a supporting member at a predetermined position. The supporting member is shiftable in the urging direction of the urging member.
公开/授权文献
- US5315504A Electronic document approval system 公开/授权日：1994-05-24