The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 04, 2007

Filed:

Jul. 01, 2004
Applicants:

Stephen R. King, Santa Cruz, CA (US);

Thomas Heinke, Santa Cruz, CA (US);

Paul S. Carlson, Santa Cruz, CA (US);

Stefan H. Warnke, Santa Cruz, CA (US);

Inventors:

Stephen R. King, Santa Cruz, CA (US);

Thomas Heinke, Santa Cruz, CA (US);

Paul S. Carlson, Santa Cruz, CA (US);

Stefan H. Warnke, Santa Cruz, CA (US);

Assignee:

Raytek Corporation, Santa Cruz, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G12B 13/00 (2006.01);
U.S. Cl.
CPC ...
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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