发明名称 OPTICAL ELEMENT DRIVING DEVICE, LENS BARREL, EXPOSURE DEVICE, AND DEVICE MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical element driving device which can quickly perform movement or displacement of an optical element toward a plurality of directions, and to provide a lens barrel, an exposure device, and to provide a method of manufacturing the device. <P>SOLUTION: An optical element driving device 42, includes three driving devices 41A, 41B, and 41C arranged in a periphery of a first mirror 28. Each of the driving devices 41A to 41C has drive source 45 which generates a first electromagnetic force toward a first direction which is parallel to an optical axis 28a of the first mirror 28 and a second electromagnetic force toward a second direction which intersects with the first direction and extends along the periphery of the first mirror 28. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010114212(A) 申请公布日期 2010.05.20
申请号 JP20080284557 申请日期 2008.11.05
申请人 NIKON CORP 发明人 FUKAI KUNIARI
分类号 H01L21/027;G02B7/198;G03F7/20 主分类号 H01L21/027
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