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.
Patent No.:
Date of Patent:
Aug. 18, 2020
Filed:
Aug. 30, 2019
Applicant:
Denso Ten Limited, Kobe-shi, Hyogo, JP;
Inventors:
Naoshi Kakita, Kobe, JP;
Kohji Ohnishi, Kobe, JP;
Takayuki Ozasa, Kobe, JP;
Teruhiko Kamibayashi, Kobe, JP;
Assignee:
DENSO TEN Limited, Kobe-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 17/00 (2006.01); H04N 5/243 (2006.01); H04N 5/28 (2006.01);
U.S. Cl.
CPC ...
H04N 17/002 (2013.01); H04N 5/243 (2013.01); H04N 5/28 (2013.01);
Abstract
An abnormality detection apparatus for detecting an abnormality of a camera to be mounted on a mobile body includes a processor and associated memory configured to perform a determination process of determining a presence or absence of the abnormality of the camera based on a temporal change of a position of a feature point that is extracted from a frame image photographed by the camera and suppress a gain change in an Automatic Gain Control ('AGC') circuit of the camera when the determination process is performed.