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:
Apr. 17, 2018

Filed:

Feb. 25, 2016
Applicants:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Denso Corporation, Kariya-shi, Aichi-ken, JP;

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

Inventors:

Tatsuya Takagaki, Nisshin, JP;

Ryu Mizuno, Kariya, JP;

Kiyotaka Mochizuki, Shizuoka, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/08 (2006.01); B60Q 1/14 (2006.01);
U.S. Cl.
CPC ...
B60Q 1/08 (2013.01); B60Q 1/143 (2013.01); B60Q 2300/056 (2013.01); B60Q 2300/41 (2013.01); B60Q 2300/42 (2013.01);
Abstract

A vehicle headlight control device that controls a light distribution of headlight, includes: an obtaining section that obtains a distance from a driver's vehicle to a forward vehicle and the position of a forward vehicle; and a light distribution control section that changes the light distribution of the headlight based on the position of the forward vehicle, and set an illumination region, and a non-illumination region provided in a vicinity of the forward vehicle so as to include the forward vehicle and a margin distance from an end of a body of the forward vehicle. The light distribution control section determines a distance, in a vehicle width direction, between: a boundary between the illumination region and the non-illumination region; and each of left and right lateral ends of the forward vehicle, such that the greater the distance is, the less the distance in the vehicle width direction is.


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