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:
Apr. 14, 2025

Filed:

Jul. 20, 2022
Applicant:

Markem-imaje Corporation, Keene, NH (US);

Inventors:

Peter W. Goodenough, Swanzey, NH (US);

Cameron Dee Dryden, West Roxbury, MA (US);

Assignee:

Markem-Imaje Corporation, Keene, NH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/25 (2005.12); G01B 11/02 (2005.12); F16P 3/14 (2005.12);
U.S. Cl.
CPC ...
G01B 11/2513 (2012.12); G01B 11/028 (2012.12); G01B 11/2518 (2012.12); F16P 3/144 (2012.12);
Abstract

Methods, systems, and apparatus, including medium-encoded computer program products, for a light curtain system including a support frame arranged around a transport path including a product support, a light-emitting array including multiple light sources arranged along the support frame, each light source of the multiple light sources arranged along the support frame at a respective distance above the product support, a detector array including multiple light detectors, where each detector of the multiple light detectors is arranged on the support frame opposite the transport path from a light source of the multiple light sources and at a respective distance above the product support, and a data processing apparatus in data communication with the light-emitting array and the detector array.


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