Display information conversion apparatus
CA 2128798 A1 · Owner: Hashiguchi, Sadao · Inventors: Hashiguchi, Sadao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A display information conversion apparatus includes a game process circuit (104) by which a game program stored in a memory (32) of a memory cartridge (30) for a first game machine is executed, the game process circuit (104) is approximately the same as that of the first game machine. Bit-serial dot data is outputted from the game process circuit (104), and converted into bit-parallel character data by a digital video data interface (114) and the character data is written in a buffer RAM (116). The character data is transferred to a second game machine coupled to a raster-scan display through a connector (113), so that a game image according to the game program stored in the memory is …
Read the whole patent
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 26, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 26, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 26, 2016.
- 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.