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. 01, 2015

Filed:

Dec. 23, 2013
Applicant:

Frank Martin Haran, North Vancouver, CA;

Inventor:

Frank Martin Haran, North Vancouver, CA;

Assignee:

Honeywell ASCa Inc., Mississauga, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/86 (2006.01); G01N 21/3581 (2014.01); G01J 3/42 (2006.01); G01N 21/27 (2006.01);
U.S. Cl.
CPC ...
G01N 21/86 (2013.01); G01J 3/42 (2013.01); G01N 21/27 (2013.01); G01N 21/3581 (2013.01); G01N 2021/869 (2013.01); G01N 2021/8663 (2013.01); G01N 2201/061 (2013.01); G01N 2201/08 (2013.01);
Abstract

Scanning sensor for measuring properties of continuous flat sheet, that is moving in the machine direction, employs an IR radiation source for directing a beam of incident IR radiation that impinges the sheet. The IR source has elongated lamp filament that generates IR radiation and the corresponding spot size formed on the sheet has elongated dimensions with its long axis being aligned with the machine direction. Aligned with the MD maximizes sensor spatial resolution in the cross direction. The sensor can employ a receiver having rectangular geometry with its long axis being aligned also in the MD. Scanning sensor can operate in the reflective, transmissive, or offset transmission mode to monitor characteristics of flat sheets, particularly of paper or plastic products.


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