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:
Dec. 31, 2024

Filed:

Mar. 16, 2021
Applicant:

Melexis Technologies NV, Tessenderlo, BE;

Inventor:

Hans Van Den Broeck, Tessenderlo, BE;

Assignee:

MELEXIS TECHNOLOGIES NV, Tessenderlo, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/48 (2006.01); G01S 7/497 (2006.01); G01S 17/08 (2006.01); H04N 13/204 (2018.01); H04N 17/00 (2006.01); H04N 13/00 (2018.01);
U.S. Cl.
CPC ...
G01S 7/497 (2013.01); G01S 17/08 (2013.01); H04N 13/204 (2018.05); H04N 17/002 (2013.01); H04N 2013/0081 (2013.01);
Abstract

A method for diagnosing an optical sensor includes a photodetector and an integrator. The method comprises exposing the photodetector to incoming light; obtaining an initial integrated signal at an initial frame; at least once executing the steps of changing at least one control parameter of the optical sensor, exposing the photodetector to incoming light, and obtaining one or more subsequent integrated signals at a subsequent frame; obtaining a characteristic of the optical sensor from the obtained integrated signals; comparing the obtained characteristic with a pre-determined characteristic of the optical sensor to diagnose the optical sensor.


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