Patent ID: 11942231
Assignee: RIGAKU CORPORATION
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 12:
13. A measurement apparatus for measuring a sample loaded on a sample stage provided in an airtight apparatus through a measurement window,
wherein the airtight apparatus includes an airtight box for measurement for placing therein the sample to be measured by the measurement apparatus installed outside and a glove box connected to the airtight box for measurement;
wherein the glove box includes an opening portion,
wherein the airtight box for measurement comprises:
a housing that is hollow therein and has an opening in a side end surface and a connecting unit for causing the opening to communicate with the opening portion of the glove box;
the sample stage including a sample loading portion; and
the measurement window that is provided in the housing to measure the sample loaded on the sample stage from the outside by the measurement apparatus; and

wherein an opening/closing door is provided, a measurement position is set inside the opening/closing door, and the opening/closing door includes a cutout through which a part of the housing is inserted to arrange the measurement window at a position corresponding to the measurement position.