发明名称 Specimen stage
摘要 An object of the present invention is to provide a specimen stage which is simple in structure, and which suppresses a positional shift due to a friction heat caused by a brake or the like. One aspect to achieve the object provides a specimen stage including: a thrust portion thrust by a thrusting member; and a slide surface thrust by the thrust portion. When the specimen stage stops, the specimen stage performs a control in a way that a part of the slide surface in contact with the thrust portion, and/or a portion adjacent to the part or the thrust portion is heated. By heating the part of the slide surface or the like in this manner, a temperature gradient can be suppressed as described above (see FIG. 3).
申请公布号 US7900896(B2) 申请公布日期 2011.03.08
申请号 US20090393037 申请日期 2009.02.26
申请人 HITACHI HIGH-TECHNOLOGIES CORPORATION 发明人 FUJITA MASASHI
分类号 B23Q1/25;B23Q1/62 主分类号 B23Q1/25
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