Method and apparatus for data transfer
CA 1290071 C · Owner: Kato, Ryohei · Inventors: Hasebe, Atsushi; Kato, Ryohei
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An information processing apparatus comprising a program supplying portion, write signal generator means, and a data processor, which includes a microprogram controller, microprogram memory arithmetic, unit, and selector means for selecting in an alternative way an address from the microprogram controller and an address from the program supplying portion and supplying the same to the microprogram memory. In the apparatus it is adapted such that, in a first (program execution) mode, the address from the microprogram controller is supplied through the selector means to the microprogram memory, in a second (reset, or stop) model the microprogram controller is supplied with a signal whereby the …
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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
- Granted October 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2008.
- 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
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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.