Enhanced waveguide and method
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United States of America Patent
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Oct 27, 2009
Grant Date -
Nov 8, 2007
app pub date -
Jul 10, 2007
filing date -
Feb 2, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
An optical assay apparatus having an optical filter, an optical sensor with a light ray redirection portion and an assay sensing portion, and a filter to block certain wavelengths of excitation light rays and to pass certain wavelengths of signal recovery light rays from the optical sensor. A method for performing an assay that includes providing at least one assay station, moving the optical sensor into position over a respective fluid in at least one assay station, immersing the assay sensing portion in the respective fluid, and removing the assay sensing portion from the respective fluid.
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