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Expired Canadian patentCanada

Method and system for providing formatted data to image processing means in accordance with a standard format

CA 2453423 C · Owner: Lens Correction Technologies · Inventors: Guichard, Frederic; Liege, Bruno

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Abstract From the Canadian patent

The invention concerns a method for providing in accordance with a standard format, formatted data (16) to image processing means (P1) in particular software and/or components. The formatted data (15) are related to the defects (P5) of a set of appliances (P3) including an image capture appliance and/or an image scanning appliance. The image processing means (P1) use the formatted data (15) to modify the quality of at least one image (103) derived from or addressed to said chain of appliances (P3). The formatted data (15) comprise: data characterising the defects (P5) of said image capture appliance in particular the distortion characteristics; and/or data characterising the defects (P5) of …

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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 June 5, 2002 and granted October 14, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 5, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 5, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 5, 2002
GrantedOctober 14, 2014
Term endedJune 5, 2022
Patent numberCA 2453423 C
Classification (IPC)G06T1/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 5, 2002Patent grantedOct 14, 2014Term endedJune 5, 2022

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.