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Canadian application, no grantCanada

Apparatus and method for efficient memory utilization in a video decoder

CA 2323508 A1 · Owner: Tohara, Tomonari · Inventors: Kou, Chon In; Tohara, Tomonari

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

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Abstract From the Canadian patent

An apparatus and method for efficient memory utilization in an electronic system comprises a memory divided into memory units of equal size a data , source, and an interface between the memory and the data source which manages , storage and retrieval of data in the memory. The data source generates first data components and second data components each of the first data components , being larger than each of the second data components. Each memory unit is sized to contain one of the second data components. The memory units are configured as a continuous memory ring. The interface stores the data components sequentially in the memory ring as the data components are generated by the data …

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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 January 18, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 18, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 18, 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.
FiledJanuary 18, 2000
GrantedNo grant recorded
Term endedJanuary 18, 2020
Patent numberCA 2323508 A1
Classification (IPC)H04N7/50 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJan 18, 2000Term endedJan 18, 2020

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