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.
Patent No.:
Date of Patent:
Nov. 17, 2015
Filed:
Jul. 15, 2011
Hyun Soo Jung, Seongnam-si, KR;
Dong Won Kim, Hwaseong-si, KR;
Jun Hwa Lee, Suwon-si, KR;
Jun Pyo Hong, Suwon-si, KR;
Sang Sik Yoon, Suwon-si, KR;
Hyun Soo Jung, Seongnam-si, KR;
Dong Won Kim, Hwaseong-si, KR;
Jun Hwa Lee, Suwon-si, KR;
Jun Pyo Hong, Suwon-si, KR;
Sang Sik Yoon, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-Si, KR;
Abstract
A robot cleaner includes a body; a dust box to store dust; and a dust sensing unit to detect dust stored in the dust box, the dust sensing unit including a light emitting unit to transmit a signal to an interior of the dust box and a light receiving sensor to sense the signal transmitted by the light emitting unit. The light emitting unit and the light receiving sensor are positioned between the dust box and the body, and face each other at the same height.