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Canadian application, no grantCanada

Video signal processing device

CA 2236977 A1 · Owner: Kurita, Naoki · Inventors: Nio, Yutaka; Ueda, Kazuya; Kurita, Naoki

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A video signal processing device comprising an operating element array for processing video signals according to commands given from the outside, memories for temporarily storing the video signals according to commands given from the outside and a network, 3 for connecting the operating element array and the storage units according to commands given from the outside thereby making it, possible to switch ways of processing digitized video signals according to commands from the outside.

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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 6, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 6, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 6, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 6, 1998
GrantedNo grant recorded
Term endedMay 6, 2018
Patent numberCA 2236977 A1
Classification (IPC)H04N7/01 +1 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMay 6, 1998Term endedMay 6, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.