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:
May. 09, 2011
Filed:
Sep. 30, 2007
Han Jung, Seoul, KR;
Han Jung, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective reproduction of the voice of a player. The karaoke CD format includes a CD format divided into video sectors and audio sectors. The audio sectors are further divided into a part for recording accompaniment sound and playing sound at the same time and a part for recording accompaniment sound only. There is provided record coding information for distinguishing the parts.A device, method and recording medium for reproducing digital data, are discussed. According to an embodiment, the apparatus includes a demultiplexer configured to separate digital video data from digital audio data; a data processor configured to process the digital video data and at least one of first and second types of digital audio data; an audio/video presentation part configured to compare a system time reference with a presentation time information to control a presentation timing of the digital video data and compare the system time reference with a presentation time information to control a presentation timing of at least one of the first and second types of digital audio data, the system time reference being provided by a system time clock circuit; and a control circuit to output a video data and an audio data corresponding to the first or second types, based on second information.