发明名称 XYZ-axes table
摘要 A XYZ-axes table including a base, a plurality of linear guiding apparatuses, a stage, an X-axis drive linear motor, a Y-axis drive linear motor, and a Z-axis drive linear motor. The linear motor is constituted by an armature and a movable element being capable of relatively moving with respect to the armature. The linear motor further has magnetic poles and magnetic pole teeth arranged in a predetermined manner.
申请公布号 US6448733(B1) 申请公布日期 2002.09.10
申请号 US20010791678 申请日期 2001.02.26
申请人 HITACHI, LTD. 发明人 JOONG KIM HOUNG;NAGANUMA RYOUICHI;SEINO HIROMITSU
分类号 G12B5/00;B23Q1/62;B23Q5/28;H01L21/68;H02K41/02;H02K41/03;H02P5/00;H02P25/06;(IPC1-7):H02K41/03 主分类号 G12B5/00
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