发明授权
- 专利标题: Moving apparatus, exposure apparatus, and device manufacturing method
- 专利标题(中): 移动装置,曝光装置和装置制造方法
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申请号: US11947024申请日: 2007-11-29
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公开(公告)号: US07586218B2公开(公告)日: 2009-09-08
- 发明人: Hiroyuki Koide
- 申请人: Hiroyuki Koide
- 申请人地址: JP 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: JP Tokyo
- 代理机构: Fitzpatrick, Cella, Harper & Scinto
- 优先权: JP2002-295014 20021008
- 主分类号: H02K41/00
- IPC分类号: H02K41/00
摘要:
A moving apparatus including a movable portion which is supported so as to move in a first direction, a first actuator having a movable element and a stator, the movable element being connected to the movable portion, a reference structure which has a guide surface parallel to the first direction and which supports the stator in the first direction, a second actuator configured to drive the stator in a rotation direction around an axis which is perpendicular to the guide surface, and a control unit configured to control the second actuator so as to suppress the rotation of the stator accompanied by the movement of the movable portion.
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