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Canadian application, no grantCanada

Method and apparatus for pattern classification using distributed adaptive fuzzy windows

CA 2087266 A1 · Owner: Olson, Willard W. · Inventors: Olson, Willard W.; Huang, Yee-Wei

CIPO record

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Abstract From the Canadian patent

This invention relates generally to methods and apparatus for pattern classification, and in particular, to, pattern classification methods and apparatus which distribute the classification criteria across an artificial neural network. The classification criteria for a pattern class are stored distributively in the neural network in two aspects. First they manifest themselves as one or more (quantum) levels of templates, each of which represents a fuzzily unique perspective of the pattern class. Second the, templates at each level are represented by a set of fuzzy windows, each of which defines a classification criterion of a corresponding feature of the pattern class. The resultant …

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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 12, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 12, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 12, 2014.
  • 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 12, 1992
GrantedNo grant recorded
Term endedMay 12, 2012
Patent numberCA 2087266 A1
Classification (IPC)G06K9/64 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedMay 12, 1992Term endedMay 12, 2012

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