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:
Oct. 31, 2017

Filed:

Mar. 14, 2016
Applicant:

Cognex Corporation, Natick, MA (US);

Inventors:

Michael C. Moed, Hopkinton, MA (US);

Carl W. Gerst, III, Clifton Park, NY (US);

Assignee:

COGNEX CORPORATION, Natick, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); G01B 11/06 (2006.01); G01B 11/25 (2006.01); G06K 9/22 (2006.01); G06K 9/20 (2006.01); G06K 9/32 (2006.01); G06T 7/62 (2017.01); G06K 7/14 (2006.01);
U.S. Cl.
CPC ...
G01B 11/06 (2013.01); G01B 11/25 (2013.01); G06K 7/10544 (2013.01); G06K 7/1417 (2013.01); G06K 9/2027 (2013.01); G06K 9/22 (2013.01); G06K 9/3208 (2013.01); G06K 9/3216 (2013.01); G06T 7/62 (2017.01); G06K 2007/10524 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/10152 (2013.01);
Abstract

A handheld device and method using the device, the device comprising a sensor receiving light from within a field of view (FOV) to generate a plurality of consecutive images of the FOV, a structured light source that is controllable to generate a plurality of light patterns, the source arranged to project at least one light patterns into the FOV where at least a portion of a pattern reflects from an object and is captured by the sensor and a processor to receive images, the processor programmed to control the source to project a pattern into the FOV, locate the pattern in at least one of the generated images, locate discontinuities in the pattern and use the discontinuities to measure at least one dimension.


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