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. 09, 2020

Filed:

Oct. 18, 2018
Applicant:

Magik Eye Inc., New York, NY (US);

Inventor:

Akiteru Kimura, Hachioji, JP;

Assignee:

Magik Eye Inc., New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/26 (2006.01); G06K 9/00 (2006.01); H04N 9/31 (2006.01); H04N 5/235 (2006.01); G01B 11/02 (2006.01); G01B 11/25 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00805 (2013.01); G01B 11/026 (2013.01); G01B 11/2513 (2013.01); H04N 5/2354 (2013.01); H04N 9/3161 (2013.01);
Abstract

A projection pattern is projected onto an object from a projection point of a distance sensor. The projection pattern is created by a plurality of beams of light projected from the projection point. The plurality of beams creates a plurality of projection artifacts that is arranged on the surface of the object. A layout of the plurality of projection artifacts depends on a positional relationship between the projection point and an image capturing device of the distance sensor. At least one parameter that defines the positional relationship between the projection point and an image capturing device of the distance sensor is optimized, prior to projecting the pattern, to minimize overlap of trajectories associated with the projection artifacts. An image of the object, including at least a portion of the adjusted projection pattern, is captured. A distance from the distance sensor to the object is calculated using information from the image.


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