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:
Feb. 24, 2026

Filed:

Jan. 26, 2022
Applicant:

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

Inventors:

Koji Itaba, Shizuoka, JP;

Masayuki Takahashi, Shizuoka, JP;

Daiki Kato, Shizuoka, JP;

Shun Tanemoto, Shizuoka, JP;

Masatoshi Suzuki, Shizuoka, JP;

Keita Kondo, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60Q 1/14 (2006.01); B60Q 1/00 (2006.01); G06V 20/56 (2022.01);
U.S. Cl.
CPC ...
B60Q 1/143 (2013.01); B60Q 1/0023 (2013.01); G06V 20/588 (2022.01);
Abstract

A gating camera divides a field of view in a depth direction into multiple slices, and generates multiple slice images that correspond to the multiple slices. An illumination apparatus emits illumination light. A camera controller controls a light emission timing of the illumination apparatus and an exposure timing of an image sensor so as to generate slice images from a near slice to a farther slice. An arithmetic processing device judges whether a road surface appears for each of the slice images generated in sequence. Processing for a row judged to include a road surface in a given slice is simplified at the time of sensing of a slice farther than the given slice.


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