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:
Oct. 15, 2019
Filed:
Jun. 09, 2017
Lg Electronics Inc, Seoul, KR;
Sungeun Kim, Seoul, KR;
Hyeryoung Jeong, Seoul, KR;
Changhoe Kim, Seoul, KR;
Donghee Lee, Seoul, KR;
Woojin Choi, Seoul, KR;
Eunkyung Jung, Seoul, KR;
Hyokak Kim, Seoul, KR;
Changhoon Kim, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A display device includes a display unit, an external device interface unit configured to receive an image signal from a set-top box connected to the display device, and a control unit configured to, if a broadcast channel is changed, display a broadcast image of the changed broadcast channel based on the image signal received from the set-top box, to recognize the channel number of the broadcast image by using the displayed broadcast image, and to display broadcasting information related to the recognized channel number on the display unit.