发明名称 SUPPORTING MEANS OF OPTICAL ELEMENT, OPTICAL APPARATUS SUCH AS OPTICAL SYSTEM BY SUPPORTING MEANS OF OPTICAL ELEMENT AND ALIGNER, AND DEVICE MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a supporting means of an optical element for surely fixing an optical element by reducing an external force added to the optical element such as a lens, and to provide an optical apparatus such as an optical system by the supporting means of the optical element and an aligner, and a device manufacturing method. SOLUTION: The supporting means is provided with a first support member for supporting the outer peripheral part of the optical element, and a second support member positioned at an outside diameter side of the first support member and supporting the first support member. The support means also has a connection member fixing the first support member in a planar direction orthogonal to a light axis to the second support member, and an elastic member pushed in the light axis direction. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004093663(A) 申请公布日期 2004.03.25
申请号 JP20020251510 申请日期 2002.08.29
申请人 CANON INC 发明人 SUDO YUJI
分类号 G02B7/00;G02B7/02;G03F7/20;H01L21/027;(IPC1-7):G02B7/02 主分类号 G02B7/00
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