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:
Aug. 26, 2025

Filed:

May. 21, 2021
Applicant:

Brookman Technology, Inc., Hamamatsu, JP;

Inventors:

Masanori Nagase, Hamamatsu, JP;

Keigo Isobe, Hamamatsu, JP;

Assignee:

Brookman Technology, Inc., Hamamatsut Shizuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/56 (2023.01); G06V 10/74 (2022.01); H04N 25/71 (2023.01);
U.S. Cl.
CPC ...
G06V 10/761 (2022.01); H04N 23/56 (2023.01); H04N 25/71 (2023.01);
Abstract

A distance image capturing device according to the present invention includes a light source unit that emits radiation light into a measurement space which is a space to be measured, a distance image sensor that receives light including reflected light reflected from an object in the measurement space as incident light, accumulates charges generated by the incident light for each pixel, and generates a distance image formed from a charge amount of the charges accumulated for each pixel, and a distance image processing unit that stores a signal value based on a non-controlled charge regardless of a control of accumulating charges in the distance image sensor, from the charge amount in the distance image, and corrects and acquires a distance to the object in the space by using the stored signal value.


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