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:
Mar. 11, 2014
Filed:
Dec. 30, 2009
Kang Soo Seo, Kyunggi-do, KR;
Jea Yong Yoo, Seoul, KR;
Byung Jin Kim, Kyunggi-do, KR;
Hyung Sun Kim, Seoul, KR;
Kang Soo Seo, Kyunggi-do, KR;
Jea Yong Yoo, Seoul, KR;
Byung Jin Kim, Kyunggi-do, KR;
Hyung Sun Kim, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
The present invention relates to method and apparatus of providing supplementary service information for A/V contents written in a recording medium. This method has a recording medium containing Presentation Language data, which have to be included like as in a digital television signal for supplementary service information in accordance with Advanced TV Enhancement Forum or Digital TV Application Software Environment standard, and reproduces, if a disk reproduction is requested, the Presentation Language data as well as requested A/V data and provides them for a connected external device such as a digital television. As a result, various video information and functions provided with Presentation Language data by a recording medium can be realized at a digital television set being able to accept Presentation Language data.