Method for parsing images
CA 2071036 A1 · Owner: Jagadish, Hosagrahar Visvesvaraya · Inventors: Jagadish, Hosagrahar Visvesvaraya
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract Parsing of partially orderable sets of symbols is achieved by first forming a total order of the given terminal symbols. The relationships between the terminal symbols are formulated and the given grammar is, broken up into a set of production rules. Based on the production rules a, determination is made as to what kind of symbol is needed to comply with the given grammar. This determination encompasses both the type of terminal symbol that is to be found as well as the partial order relationships that such a symbol must have. The set of totally ordered symbols are searched, in order, and the first symbol that meets the specified criteria is selected. When appropriate, the symbols …
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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 June 11, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 11, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 11, 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.
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.