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:
Jun. 27, 2023

Filed:

Feb. 28, 2021
Applicant:

Landscan, Llc, San Luis Obispo, CA (US);

Inventors:

Neal Edward Van Wyck, Jericho, VT (US);

Gregory Anderson, San Diego, CA (US);

Stephen Farrington, Gaysville, VT (US);

Daniel James Rooney, Lake Oswego, OR (US);

Woody Guthrie Wallace, Madison, WI (US);

Assignee:

LandScan LLC, San Luis Obispo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/359 (2014.01); G01N 21/03 (2006.01); G01N 21/3563 (2014.01);
U.S. Cl.
CPC ...
G01N 21/359 (2013.01); G01N 21/0303 (2013.01); G01N 21/3563 (2013.01); G01N 2021/0389 (2013.01);
Abstract

An in situ near infrared sensing unit includes a housing allowing the sensing unit to be inserted in a variety of media. A transparent window is formed in the sidewall of the housing. A sensing element is mounted inside the housing. The sensing element is configured to emit near infrared light provided from a light source external to the housing, and the sensing element is configured to collect near infrared light transmitted through the transparent window. A mirror is mounted in the housing at an angle with respect to the transparent window and opposite the sensing element. The angle allows the mirror to reflect the near infrared light, emitted by the sensing element, through the transparent window.


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