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.

Patent No.:

US 7102832 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 05, 2006

Filed:

Jun. 10, 2003
Applicants:

Alexander L. Kormos, Fairview, TX (US);

Paul D. Felts, Plano, TX (US);

Inventors:

Alexander L. Kormos, Fairview, TX (US);

Paul D. Felts, Plano, TX (US);

Assignee:

L-3 Communications Corporation, New York, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A chopper for an imaging system includes a frame and a sheet that have different coefficients of thermal expansion. The frame has a space within it, and has at least one opening that allows radiation to pass through the space. The sheet has structure which influences radiation passing through the sheet, and the sheet is movably disposed within the space in the frame, in a manner so that the sheet can expand and contract relative to the frame in a direction approximately parallel to the sheet. The frame prevents any significant movement of the sheet in a direction transverse to the sheet.


Find Patent Forward Citations

Kormos, Alexander. (2006). Method and apparatus for modulating infrared radiation (U.S. Patent No. 7102832). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7102832

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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