MICROSCOPIC DEVICES AND FOCUSING METHODS THEREOF
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United States of America Patent
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Issued Date -
Nov 16, 2023
app pub date -
Jul 28, 2023
filing date -
Jul 28, 2023
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Abstract
The present disclosure disclose a microscopic device and a focusing method of the microscopic device, the microscopic device includes an object stage configured to carry a transparent carrier and drive the transparent carrier to translate along at least one direction, the transparent carrier includes at least two object positions; a microscopic objective located on a side of the object stage; a rangefinder located on a same side of the object stage as a microscopic objective and at a same height relative to the object stage, and the rangefinder is configured to measure a distance between a surface of each of the at least two object positions and the microscopic objective; a focusing module configured to adjust a position of the microscopic objective along a first direction based on the distance measured by the rangefinder, wherein the first direction is perpendicular to a carrying surface of the object stage.
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