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:
Jul. 01, 2025

Filed:

Aug. 30, 2021
Applicant:

Komatsu Ltd., Tokyo, JP;

Inventors:

Qi Ding, Tokyo, JP;

Masanori Minagawa, Tokyo, JP;

Assignee:

Komatsu Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/57 (2023.01); G06T 7/00 (2017.01); G06T 7/70 (2017.01); H04N 23/63 (2023.01);
U.S. Cl.
CPC ...
H04N 23/57 (2023.01); G06T 7/0004 (2013.01); G06T 7/70 (2017.01); H04N 23/632 (2023.01); H04N 23/633 (2023.01); G06T 2207/20221 (2013.01); G06T 2207/30164 (2013.01);
Abstract

A captured image acquisition unit acquires a captured image showing work equipment from a camera provided at a work machine. A blade edge shadow generation unit generates a blade edge shadow obtained by projecting a blade edge of the work equipment on a projection surface toward a vertical direction. A display image generation unit generates a display image obtained by superimposing the captured image, the blade edge shadow, a left line, and a right line. The left line passes through a left end of the blade edge shadow and extends in a front-and-rear direction of the work equipment along the projection surface. The right line passes through a right end of the blade edge shadow and extends in the front-and-rear direction of the work equipment along the projection surface. A display control unit outputs a display signal for displaying the display image.


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