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US 2019/0310209 A1Published application
Specimen holder
AssigneeMel-Build Corporation
InventorHiroya Miyazaki
Life of this patent
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Abstract
In at least one embodiment, a specimen holder includes a specimen holder shaft unit having a specimen and/or specimen mesh setting unit, an outer tubular unit capable of housing the specimen holder shaft unit, a thermal drift adjusting unit made of a material having a different thermal expansion coefficient from a thermal expansion coefficient of the specimen holder shaft unit and partially in contact with the specimen holder shaft unit, and a control mechanism which controls movement of the thermal drift adjusting unit toward a center direction of a specimen.
Claims11
A specimen holder comprising:
- a specimen holder shaft unit having a specimen and/or specimen mesh setting unit;
- an outer tubular unit capable of housing the specimen holder shaft unit;
- a thermal drift adjusting unit made of a material having a different thermal expansion coefficient from a thermal expansion coefficient of the specimen holder shaft unit, and partially in contact with the specimen holder shaft unit;
- and
- a control mechanism which controls movement of the thermal drift adjusting unit toward a center direction of the specimen.
2 more elements
Dependencies are inferred from the claim text.