Product for ensuring consistent accuracy in color printing and method of its use
CA 2327749 A1 · Owner: Lee, David L. · Inventors: Lee, David L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention is a combination of print medium bundled with took-up tables that provide custom Destination Characterization Profiles specific to the medium, and printing device. The profiles are typically constructed by the medium manufacturer, who has access to data on manufacturing variables that can affect color reproduction. An, extensive sample of the media is taken and evaluated for color printing accuracy on a, given device. Average values of media performance are built into the custom profile so, that there is no necessity for the ultimate user to create profiles on site. Custom profiles, are constructed for each device that will use the medium and for each grade of medium.
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 6, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 6, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 6, 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.