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:
May. 31, 2022

Filed:

Jan. 27, 2021
Applicant:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Inventors:

Suresh R. Nair, Amherst, NH (US);

Burt Sacherski, Nashua, NH (US);

Yongyao Cai, Acton, MA (US);

Lee A. Lane, Medford, MA (US);

Brian J. Taylor, Boston, MA (US);

Ashley M. Killian, Eastlake, OH (US);

Kevin Zomchek, Nashua, NH (US);

Michelle Poublon, Nashua, NH (US);

Linxi Gao, Reading, MA (US);

Timothy P. Wolfe, Medford, MA (US);

Rebecca R. Jaeger, Somerville, MA (US);

Wayne R. Foster, Tyngsborough, MA (US);

Assignee:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16P 3/14 (2006.01); H05B 47/10 (2020.01); G01V 8/20 (2006.01);
U.S. Cl.
CPC ...
F16P 3/144 (2013.01); G01V 8/20 (2013.01); H05B 47/10 (2020.01); G05B 2219/1103 (2013.01);
Abstract

A component for light curtain alignment includes a light intensity receiver that receives a plurality of light intensity signals from beam receivers of a receiver unit of a light curtain. The light curtain includes a transmitter unit with beam transmitters arranged linearly on the transmitter unit. The light curtain includes the receiver unit with the plurality of beam receivers arranged linearly. Each beam receiver is configured to receive light from a corresponding beam transmitter. The component includes a light intensity transmitter configured to transmit, from the light curtain, the plurality of light intensity signals received by the light intensity receiver, where each light intensity signal is from one or more beam receivers, and a trip transmitter that transmits a trip signal in response to determining that a light intensity signal from a beam receiver of the plurality of beam receivers is below a trip threshold.


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