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Canadian application, no grantCanada

Method for recognizing symbols and characters on the surface of mail consignments

CA 2285322 A1 · Owner: Grund, Hans-Joachim · Inventors: Grund, Hans-Joachim

CIPO record

Overview

Drawings and full text

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 detecting symbols and characters on the surface of packages (P), using a usual commercial video camera (VK). The observation field (B1 to Bn) of this camera (VK) is directed over the surface by means of a rotating mirror system (DS) so as to produce a whole image from , a number of observation fields (B1 to Bn) which are spread out like tiles.

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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 March 16, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 16, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 16, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 16, 1998
GrantedNo grant recorded
Term endedMarch 16, 2018
Patent numberCA 2285322 A1
Classification (IPC)B07C3/14 +1 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMarch 16, 1998Term endedMarch 16, 2018

Sources & verification

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