Surgery – Diagnostic testing – Measuring or detecting nonradioactive constituent of body...
Patent
1997-05-19
1999-02-16
O'Connor, Cary E.
Surgery
Diagnostic testing
Measuring or detecting nonradioactive constituent of body...
600316, 356364, A61B 500
Patent
active
058714421
ABSTRACT:
An opto-electronic device utilizes a band of polychromatic light for quantitative analysis of a target molecule within a mixed specimen. A movable polarizer produces a segmented band of partially polarized polychromatic light from the band of partially polarized polychromatic light. A specimen cell adapted for receiving the mixed specimen transports the segmented band of partially polarized polychromatic light to the mixed specimen. A movable polarizing analyzer is optically coupled to the segmented band of partially polarized polychromatic light exiting the mixed specimen. The segmented band of partially polarized polychromatic light before entering the mixed specimen is compared with the segmented band of partially polarized polychromatic light after exiting the mixed specimen. The movable polarizer is synchronized with the movable polarizing analyzer. Additionally a frequency filter can be optically coupled to the movable polarizer, where the frequency filter produces a beam of single frequency ellipitically polarized light from the band of partially polarized polychromatic light such that the segmented band of partially polarized polychromatic light is a segmented band of ellipitically polarized light.
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Engelhaupt Darell
Madarasz Frank
Milelli Joseph
Wyly James
International Diagnostics Technologies, Inc.
Krivoshik David P.
O'Connor Cary E.
Winaker Eric F.
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