Combined game system of portable and video game machines
CA 2308903 A1 · Owner: Tomizawa, Toshikazu · Inventors: Ikeda, Akio; Tomizawa, Toshikazu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A combined game system includes a plurality of portable game machines and a video game machine. The portable game machines are connected to the video game machine through communication cables, and the video game machine is in turn connected, to a display. Each portable game machine has an LCD and an operating device to process, a unit according to key input information to the operating device and a program of a, portable game. The LCD displays a discrete picture based on the unit information. Simultaneously, the unit information is transmitted to the video game machine. The, video game machine processes the unit information based on which a common picture is, displayed on the display.
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 May 19, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 19, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 19, 2022.
- 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.