Thermal imager utilizing improved radiometric calibration...

Radiant energy – Calibration or standardization methods

Reexamination Certificate

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Reexamination Certificate

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10883590

ABSTRACT:
A thermal imaging apparatus comprises a thermal image camera having a lens and a display. The camera further includes a focal plane array located behind the lens for converting imaging radiation to produce an image signal for further processing. A shutter mechanism is operative to selectively inhibit exposure of the focal plane array to the imaging radiation such that the focal plane array produces a reference signal. Processing circuitry is operative to receive the image signal and produce a corresponding thermal image on the display. The processing circuitry is further operative to utilize the image signal and the reference signal to derive temperature information.

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Manual entitles “ThermoView Ti30 High Performance Thermal Imager for Predictive Maintenance,” bearing a copyright date of 2003.

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