Volumetric measurement
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United States of America
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Sep 15, 2015
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N/A
app pub date -
Feb 25, 2013
filing date -
Feb 25, 2013
priority date (Note) -
Withdrawn
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Abstract
Disclosed is a method of determining a volume of liquid in a sample tube, comprising the steps of capturing an image of the sample tube, determining a first region of interest within the sample tube based upon pre-stored information concerning dimensional properties of the sample tube, scanning the first region of interest to detect the position of a meniscus indicative of an upper extent of the liquid, and using said meniscus position together with certain pre-stored properties of the sample tube to determine a volume of liquid in the tube, and outputting said volume. Also disclosed is an apparatus for performing the method.
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