Device for secure transmission recording and visualisation of audiovisual programmes
CA 2473166 A1 · Owner: Medialive · Inventors: Lecomte, Daniel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a means of interfacing video and multimedia of the MPEG type for connecting at least one display device for example a television screen, to at least one video source essentially comprising a processing unit for display of any MPEG type video stream in real-time or otherwise for storage, recording and broadcast thereof on a broadcast network (4) and/or on an extended telecommunication network (10) and at least one screen interface (7) and a connection interface to a local or extended network (5,9). The above is characterised in essentially comprising a memory for specific images B and P in each audiovisual port (12) and each video interface means (8) comprises memory …
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 January 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 15, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 15, 2025.
- 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.