Invention Grant
US09207189B2 Sample support apparatus 有权
样品支持装置

Sample support apparatus
Abstract:
A sample support apparatus is provided in which a XY-table and a Z-table moving along a height direction are disposed in a Z-reference surface as a height reference, and in which a sample is disposed at a predetermined height position while supported by the Z-table, the sample support apparatus comprising, a height correction unit that controls movement of the Z-table, and a Z-sensor that is provided on the Z-reference surface to measure the height from the Z-reference surface, wherein a measuring surface is aligned along the same axis with respect to a measuring position of the sample, the height of the measuring surface from the Z-reference surface is measured by the Z-sensor, the height correction unit moves the Z-table according to the measured value of the height so that the sample is disposed at the predetermined height position.
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