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.

Date of Patent:
Mar. 17, 2015

Filed:

Sep. 15, 2010
Applicants:

Kyung-woo Lee, Gyeonggi-do, KR;

Dae-kwang Jung, Gyeonggi-do, KR;

Jeong-seok Choi, Gyeonggi-do, KR;

Hong-seok Shin, Gyeonggi-do, KR;

Sung-bum Park, Gyeonggi-do, KR;

Ki-uk Song, Gyeonggi-do, KR;

Inventors:

Kyung-Woo Lee, Gyeonggi-do, KR;

Dae-Kwang Jung, Gyeonggi-do, KR;

Jeong-Seok Choi, Gyeonggi-do, KR;

Hong-Seok Shin, Gyeonggi-do, KR;

Sung-Bum Park, Gyeonggi-do, KR;

Ki-Uk Song, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); H04N 5/445 (2011.01); H04B 10/116 (2013.01); G09G 5/00 (2006.01); G02F 1/1335 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
H04B 10/116 (2013.01); G09G 2320/0646 (2013.01); G09G 5/006 (2013.01); G09G 2320/064 (2013.01); G02F 1/133605 (2013.01); G09G 3/3426 (2013.01); G09G 2370/16 (2013.01);
Abstract

A display device for providing additional information using Visible Light Communication (VLC), including a decoder for dividing an input signal into a video signal and a data signal including additional information on at least one object included in an image output through the video signal; a display; a VLC controller for receiving the data signal from the decoder and encoding the data signal in accordance with a VLC protocol to output the data signal as a visible light signal through the VLC; light source blocks, which include light sources, back light the display, and output the data signal encoded in accordance with the VLC; and a control unit for controlling the encoded data signal including the additional information on the object, to be output as the visible light signal through a light source block at a position corresponding to the object from among the light source blocks.


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