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:
Feb. 18, 2020
Filed:
Nov. 02, 2017
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D 23/02 (2006.01); F25D 29/00 (2006.01); G06K 9/00 (2006.01); G10L 15/26 (2006.01);
U.S. Cl.
CPC ...
F25D 23/02 (2013.01); F25D 29/005 (2013.01); G06K 9/00288 (2013.01); G10L 15/265 (2013.01); F25D 2300/00 (2013.01); F25D 2323/02 (2013.01); F25D 2400/36 (2013.01); F25D 2500/06 (2013.01); F25D 2700/02 (2013.01); F25D 2700/04 (2013.01);
Abstract
A refrigerator including a main body having a plurality of storage compartments to store food; a door configured to open and close the main body; a door switch configured to detect an opening and closing of the door; a microphone configured to receive a voice of a user; and a controller configured to recognize the voice of the user input from the microphone and extract shopping goods information, wherein the controller extracts the shopping goods information based on the voice of the user input through the microphone when the door is opened.