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:
Sep. 23, 2025

Filed:

Mar. 06, 2020
Applicants:

Lg Electronics Inc., Seoul, KR;

Makita Corporation, Aichi, JP;

Inventors:

Byungkon Sohn, Seoul, KR;

Kentaro Koura, Aichi, JP;

Youngkouk Song, Seoul, KR;

Assignees:

LG ELECTRONICS INC., Seoul, KR;

MAKITA CORPORATION, Anjo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/28 (2006.01); A47L 9/00 (2006.01); G05D 1/00 (2024.01); H04N 23/90 (2023.01);
U.S. Cl.
CPC ...
A47L 9/2852 (2013.01); A47L 9/009 (2013.01); A47L 9/2805 (2013.01); G05D 1/0227 (2013.01); H04N 23/90 (2023.01); A47L 2201/04 (2013.01);
Abstract

The present disclosure provides a robot cleaner comprising: a cleaner body including a control unit for controlling autonomous travelling; a sensing unit arranged to be inclined to the side surfaces and the upper surface of an upper corner portion of the cleaner body and photographing both the side direction and the upper direction of the cleaner body; and a bumper arranged to cover a first half area of the cleaner body and configured, at the time of coming into contact with an obstacle, to be pressed and absorb impact, wherein the sensing unit is arranged behind the bumper.


Find Patent Forward Citations

Loading…