发明名称 POSITION MEASURING APPARATUS, PATTERN TRANSFER APPARATUS, AND METHOD FOR MANUFACTURING A DEVICE
摘要 A position measuring apparatus configured to measure a position of an measured object using a plate-like scale including a grating pattern, includes a supporting unit configured to be arranged between a structure and the scale and to support the scale, in which the supporting unit includes a spring element that reduces vibration transferred from the structure to the scale in a plate thickness direction.
申请公布号 US2013293889(A1) 申请公布日期 2013.11.07
申请号 US201313863735 申请日期 2013.04.16
申请人 CANON KABUSHIKI KAISHA 发明人 EMOTO KEIJI;MARUYAMA NAOKI
分类号 G01B11/27 主分类号 G01B11/27
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