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. 27, 2023

Filed:

Dec. 07, 2021
Applicant:

Koito Manufacturing Co., Ltd., Tokyo, JP;

Inventors:

Masaaki Ishikawa, Shizuoka, JP;

Kenta Ishigami, Shizuoka, JP;

Atsushi Ogawa, Shizuoka, JP;

Naoki Osada, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/657 (2018.01); F21S 41/675 (2018.01); F21S 45/43 (2018.01); B60Q 1/115 (2006.01);
U.S. Cl.
CPC ...
F21S 41/657 (2018.01); B60Q 1/115 (2013.01); F21S 41/675 (2018.01); F21S 45/43 (2018.01);
Abstract

A control device for a vehicle lamp controls an adjustment of an optical axis angle of a vehicle lamp provided with a vibration generating source that vibrates at a first frequency, and the control device includes an acceleration sensor provided in the vehicle lamp and configured to sample an acceleration at a second frequency that is a non-integral multiple of the first frequency, a receiving unit that receives a signal indicating an output value from the acceleration sensor, and a controlling unit that executes control of adjusting the optical axis angle of the vehicle lamp on the basis of the output value from the acceleration sensor.


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