Video adapter for controlling at least one television monitor
CA 2415885 A1 · Owner: Colorgraphic Communications Corporation · Inventors: Young, Thomas D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Video adapter hardware and software permitting the display of computer information and television signals across several display devices. The video adatper hardware includes at least one television programming input and a multiplexer for feeding television programming input and a multiplexer for feeding television programming to multiple television monitors. An alternative embodiment is adapted to feed at least one computer monitor and at least one television monitors, with or without also receiving computer generated input and combining the computer generated input with televsion programming for display on television monitors and/or computer monitors. Such adapters are useful for …
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 10, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 10, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 10, 2023.
- 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.