Information processing apparatus
CA 2434290 A1 · Owner: Aino, Shigeyuki · Inventors: Aino, Shigeyuki; Yamazaki, Shigeo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An information processing apparatus of the present invention includes first and second computer elements which execute the same instructions substantially simultaneously in substantial synchronism, and which have first and second memory elements, respectively. The information processing apparatus has a copy element which copies a part. of the data stored in the second memory element to the first memory element and a third memory element which stores information to designate which part of the data stored in the second memory element is copied by the copy element when a monitor element finds that the first computer element is out of the synchronism. Each of the first and second computer …
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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 July 4, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 4, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 4, 2025.
- 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.