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:
Jul. 08, 2008
Filed:
Oct. 27, 2006
Hyoung-deuk Im, Seoul, KR;
Jong-il Park, Gupo-si, KR;
Hyoung-deuk Im, Seoul, KR;
Jong-il Park, Gupo-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Disclosed are a mobile robot and a mobile robot charge station return system, the mobile robot having a simplified structure by commonly using a detection sensor capable of both receiving charge station guide signals and obstacle detection signals, the two types of signals having different frequencies. The mobile robot includes a signal reception unit including one or more detection sensors for both receiving obstacle detection signals of different frequency bands and the charge station position guide signals outputted from a charge station; and a controller for separating and detecting the obstacle detection signals and the charge station position guide signals, which are outputted from the signal reception unit, according to frequency bands, and controlling an operation of the mobile robot according to the detected signals.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile