Method of controlling an action, such as a sharpness modification, using a colour digital image
CA 2834883 C · Owner: Lens Correction Technologies · Inventors: Guichard, Frederic; Meniere, Jerome; Liege, Bruno
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a method for controlling an action using a measurement carried out on at least one digital image (10) with at least two colours (195, 196), coming from an image capture device. According to the method the relative sharpness between at least two colours is measured (190) over at least one region (R) of the image and at least one action based on the relative sharpness measured is controlled (191).
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 March 6, 2006 and granted January 23, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 6, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.