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Expired Canadian patentCanada

Movement of a virtual articulated object in a virtual environment by preventing collisions between the articulated object and the environment

CA 2483083 C · Owner: Snecma · Inventors: Maille, Bruno; Ramstein, Edouard; Chedmail, Patrick

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Abstract From the Canadian patent

The process pertains to the field of simulating the movement of a virtual articulated object in a virtual environment. Specifically the process concerns avoiding collisions between the articulated object and its environment. The process moves a virtual articulated object according to a succession of elementary movements in a virtual environment (13) the articulated object (10) being referenced in this environment (13) by general positioning general direction and a multitude of articulation angles the process consisting in the following steps: using a computer (1) calculate an interaction distance between the articulated object (10) and its environment (13); extract the said interaction …

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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 October 22, 2004 and granted December 24, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 22, 2024.
  • 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.
FiledOctober 22, 2004
GrantedDecember 24, 2013
Term endedOctober 22, 2024
Patent numberCA 2483083 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedOct 22, 2004Patent grantedDec 24, 2013Term endedOct 22, 2024

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