Methods and apparatuses for reproducing and recording still picture and audio data and recording medium having data structure for managing reproduction of still picture and audio data
CA 2517025 C · Owner: Lg Electronics Inc. · Inventors: Kim, Byung Jin; Seo, Kang Soo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In the method of reproducing still picture data in a first stream file and audio data in , a second stream file from a recording medium the still picture data and the , audio data reproduced from the recording medium are decoded based on respective independent system times (STCs). The first stream file does not include audio data , and the still picture data is reproduced as a slide show with the audio data. The still , picture data is outputted based on the still picture STC and presentation time stamps (PTSs) in the still picture data. The audio data is output based on the respective audio STC and PTSs in the audio data of the output of the decoded audio data is not synchronized …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed February 24, 2004 and granted April 1, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 24, 2024.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 24, 2026.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.