System operating according to a program and its function selecting method
CA 2283077 A1 · Owner: Miura, Ken · Inventors: Kitagawa, Teruaki; Muramatsu, Hidekazu; Suzuki, Takahiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for performing various functions according to an installed program, comprises a PLD installed in a replaceable way, for storing function selecting data indicating kind of each function to be performed by the program, a control circuit for making only a program for performing a function indicated in the function selecting data stored in the PLD into executable state, and a relationship storing circuit for storing relationship between the function selecting data and each function indicated by the same data the, control circuit selecting the function corresponding to the function selecting data of the PLD from the relationship storing circuit and making only the program for performing …
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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 September 9, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 9, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 9, 2021.
- 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.