Calibration plate for measuring calibration of a digital microscope and methods of using the same
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United States of America Patent
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Oct 22, 2019
Grant Date -
Sep 3, 2015
app pub date -
Mar 31, 2014
filing date -
Mar 3, 2014
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Abstract
A calibration plate for measuring calibration of digital microscope and methods of using the same. The calibration plate comprises at least one calibration area formed with a surface structure which includes a plurality of grid cells arranged periodically, wherein at least part of boundary and/or at least part of apexes of each grid cell can be identified by an optical imaging system of the digital microscope. The invention also includes a digital microscope system equipped with the calibration plate.
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