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:
Apr. 21, 2015
Filed:
Jun. 20, 2013
Sangdoo Ha, Changwon-si, KR;
Jinwook Lee, Changwon-si, KR;
Moonhyun Kim, Changwon-si, KR;
Deoghyeon Kim, Changwon-si, KR;
Sangdoo Ha, Changwon-si, KR;
Jinwook Lee, Changwon-si, KR;
Moonhyun Kim, Changwon-si, KR;
Deoghyeon Kim, Changwon-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Provided are a home appliance and its system. The home appliance include: an input unit for inputting driving information; a data unit for storing a diagnosis logic; a control unit for diagnosing a state of the home appliance and whether a failure occurs according to the diagnosis logic on the basis of product information including the driving information inputted from the input unit, operation information detected during an operation, and failure information occurring during an operation, in order to generate a diagnosis result including the operation information and the failure information, and encoding transmission information including predetermined data for a diagnosis, which are selected from the driving operation, and the diagnosis result and outputting the encoded transmission information; a modulator for converting the encoded transmission information; and a sound output unit for outputting the transmission information converted by the modulator as a sound including a plurality of frequencies.