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:
Jul. 28, 2009
Filed:
Feb. 27, 2004
Shinichi Saeki, Sakai, JP;
Shinichi Saeki, Sakai, JP;
Panasonic Corporation, Kadoma, JP;
Abstract
A data processor includes: a parser receiving a data stream and separating, from the stream, video data including data of pictures, a first time information value showing a presentation time of each picture, audio data including data of frames, and a second time information value showing a presentation time of each frame; an output section for outputting the video and audio data to play back the pictures and frames; a reference register for counting amount of time passed since a predetermined reference time; a first differential register for calculating a difference between the first time information value of each picture and the time passed and holding it as a first differential value when the picture is output; a second differential register for calculating the difference between the second time information value of each frame and the time passed and holding it as a second differential value when the frame is output; and a control section for controlling the output of the video data according to the magnitude of the first differential value to that of the second differential value.