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. 24, 2025

Filed:

Aug. 11, 2020
Applicant:

Basler Ag, Ahrensburg, DE;

Inventors:

Timon Ehrlich, Ahrensburg, DE;

Dominik Wolters, Ahrensburg, DE;

Assignee:

BASLER AG, Ahrensburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/4865 (2020.01); G01S 17/26 (2020.01); G01S 17/89 (2020.01);
U.S. Cl.
CPC ...
G01S 7/4865 (2013.01); G01S 17/26 (2020.01); G01S 17/89 (2013.01);
Abstract

A time-of-flight, ToF, camera for measuring distance information for objects of a scene. The ToF camera comprises a light source for illuminating the objects, an image sensor for acquiring light signals reflected from the objects, a processing unit for processing first portions of the reflected light signals modulated with oscillations of a first frequency, and for processing second portions of the reflected light signals modulated with oscillations of a second frequency. The second frequency is higher than the first frequency and a second distance measurement value range is smaller than a first distance measurement value range. The second frequency is a non-integer multiple of the first frequency. The processing unit is adapted to restrict, on the basis of a spacing, the determining of the second distance measurement value range to the zeroth repetition of a predetermined number of repetitions of the first distance measurement value range.


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