Video terminal, video terminal communication system, and video conferencing system
CA 2430432 A1 · Owner: Ginganet Corporation · Inventors: Sudo, Satoru
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
According to the types of images displayed on a parent screen and a child one the screen configurations of the parent and child screens are optimized. A video terminal capable of displaying thereon a child screen within a parent one includes a signal control section (15) for optimizing the screen configurations of the parent and child screens according to the types of images on the parent and child screens. If the parent screen is a split composite screen comprising split screens the signal control section (15) , displays the child screen on one split screen on a monitor (11); and if the parent screen is the full screen, the signal control section (15) displays the child screen small.
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 December 1, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 1, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 1, 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.