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:
Dec. 23, 2025

Filed:

May. 15, 2024
Applicant:

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

Inventors:

Takashi Terayama, Shizuoka, JP;

Mitsuharu Mano, Shizuoka, JP;

Takao Muramatsu, Shizuoka, JP;

Shigeyuki Watanabe, Shizuoka, JP;

Kana Serizawa, Shizuoka, JP;

Hikaru Nagai, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/115 (2006.01); F21S 41/663 (2018.01); F21W 102/14 (2018.01);
U.S. Cl.
CPC ...
B60Q 1/115 (2013.01); F21S 41/663 (2018.01); B60Q 2300/056 (2013.01); F21W 2102/14 (2018.01);
Abstract

A high-definition lamp unit contains a plurality of individually controllable pixels, and emits lamp beam having light distribution corresponding to states of the pixels. A first sensor is provided to enable detection of a dynamic component of a pitch angle of a traveling vehicle body. A controller shifts the level of a cut-off line CL of the light distribution up and down, corresponding to the dynamic component of the pitch angle of the vehicle body, with reference to a predetermined level defined as a base.


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