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:
Mar. 08, 2022

Filed:

Apr. 09, 2020
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Tomonari Sawada, Nagoya, JP;

Tatsuya Takagaki, Nisshin, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60Q 1/08 (2006.01); F21S 41/663 (2018.01); F21W 102/13 (2018.01);
U.S. Cl.
CPC ...
F21S 41/663 (2018.01); B60Q 1/085 (2013.01); B60Q 2300/10 (2013.01); F21W 2102/13 (2018.01);
Abstract

A light distribution control apparatus comprises an irradiating apparatus and an irradiation control apparatus. When a vehicle is travelling on an own lane, the irradiation control apparatus lightens a first region including a region right in front of the vehicle using the irradiating apparatus. When a request for lane change to a target lane occurs under a situation where the vehicle is travelling on the own lane, the irradiation control apparatus lightens a second region using the irradiating apparatus, the second region including a region-at-a-lane-change-side positioned at a target lane side with respect to the first region and a reduced region which is a region where the first region is reduced to a region near the vehicle as well as control the irradiating apparatus so that illuminance in the reduced region becomes less than or equal to illuminance in the reduced region before the request for lane change occurs.


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