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:
Nov. 18, 2025
Filed:
Mar. 09, 2022
Hitachi Astemo, Ltd., Hitachinaka, JP;
Kenta Morishima, Tokyo, JP;
Tetsuya Yamada, Tokyo, JP;
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Abstract
The present disclosure provides an in-vehicle camera calibration device, a control device, and a pattern-with-a-beacon capable of performing calibration of a camera mounted on a vehicle more accurately and easily. The in-vehicle camera calibration deviceincludes a control deviceto be mounted on a vehicleand a pattern-with-a-beaconto be installed outside the vehicle. The pattern-with-a-beaconincludes a calibration patterncaptured by the cameramounted on the vehicleat the time of calibration, and a beaconthat transmits beacon information Ib by wireless communication. The control devicecalibrates the camerabased on the pattern image Gp that is the image of the calibration patternacquired from the cameraand the beacon information Ib received through the receiving antennamounted on the vehicle