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Expired Canadian patentCanada

Method and geodetic device for surveying at least one target

CA 2594841 C · Owner: Rohner, Marcel · Inventors: Rohner, Marcel; Braunecker, Bernhard

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to a method for surveying at least one target using a geodetic device. , According to said method a camera of the device captures a visual image and surveys an , angle and/or a distance to the target with geodetic precision the angle , and/or distance , surveillance being supported or controlled by the visual image. At the same time of capture of , the visual image at least two distance points of a distance image are captured as the spatial , distribution of discrete distance points in the area of detection. When the visual image and the , distance image are correlated with each other the target is recognized or the , measuring process is controlled.

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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 January 12, 2006 and granted September 23, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 12, 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.
FiledJanuary 12, 2006
GrantedSeptember 23, 2014
Term endedJanuary 12, 2026
Patent numberCA 2594841 C
Classification (IPC)G01C3/06 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJan 12, 2006Patent grantedSep 23, 2014Term endedJan 12, 2026

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