System for personalized field of view in a broadcast environment
CA 2309459 A1 · Owner: Wilner, Barry E. · Inventors: Dunn, James M.; Wilner, Barry E.; Stern, Edith H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A video processing personalization system or server (VPPS) coupled to at least one source, of video and audio content and to at least one end user unit for providing a personalized perspective, of a broadcast event. The VPPS includes a receiver for receiving composite video signals, representing more than one than one perspective of the broadcast program. An input receives signals, representing a selection of at least one of the perspectives of the broadcast program; and a transmitter, presents the selected perspective or perspectives to an end user. The VPPS can be implemented at, various points along the distribution route from the source to the user (viewer). This represents a, …
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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 May 25, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 25, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 25, 2022.
- 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.