D' identification device for optical reading and radio frequency encoding adaptable in identification label printer output
CA 2615849 C · Owner: Sureaud, Jean · Inventors: Sureaud, Jean; Sabbah, Elias; Brandin, Guillaume
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a device (10) comprising an optical reader (12) of printed codes capable of transforming data of a code printed on an object such as a label into digital data the object being provided with a radio frequency system including an antenna (27) and a chip (28) connected together. The inventive device is mainly characterized in that it comprises a radio frequency dialogue unit (15) for encoding the chip (38) with digital data read in the printed code and for comparing the digital data encoded in the chip with data of the printed code.
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 July 21, 2006 and granted December 30, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 21, 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.