发明名称 STAGE DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a stage device capable of miniaturizing itself by reducing a footprint. SOLUTION: By using Y-axis shafts 3A, 3B having a magnet inside and Y-axis moving members 9A, 9B made of a coil surrounding the Y-axis shafts 3A, 3B as a Y-axis drive section 3 for moving a Y-axis mobile unit 4, a drive section is reduced as compared with a linear motor. As a result, by arranging a side 4b that opposes a sliding surface 2d at the side at a lower portion of one Y-axis moving member 9A, the footprint occupied by the side 4b is omitted when it is side by side with the Y-axis drive section 3A. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009103468(A) 申请公布日期 2009.05.14
申请号 JP20070272969 申请日期 2007.10.19
申请人 SUMITOMO HEAVY IND LTD 发明人 MAKINO FUMINORI
分类号 G12B5/00;B23Q1/01;B23Q1/38;B23Q1/62 主分类号 G12B5/00
代理机构 代理人
主权项
地址