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:
Aug. 07, 2012
Filed:
Mar. 31, 2008
Naozumi Sugimura, Yokohama, JP;
Takuya Imaide, Fujisawa, JP;
Naozumi Sugimura, Yokohama, JP;
Takuya Imaide, Fujisawa, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
Arrangements for playing back data from a recording medium, including: first playback circuits for reading first stream data which includes first video data, first audio data, and first sub-picture data, from a first recording medium; second playback circuits for reading second stream data which includes at least one of second video data, second audio data, and second sub-picture data, from a second recording medium; and selection circuits for conducting at least one of: switching from the first video data to the second video data, switching from the first audio data to the second audio data, and switching from the first sub-picture data to the second sub-picture data; wherein data newly switched by the selection circuits and the data which is not switched by the selection circuits are synchronously superimposed and outputted.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile