Data security system for a vehicle navigation system and method for transmitting navigation data to the vehicle navigation system
CA 2509709 C · Owner: Harman Becker Automotive Systems Gmbh · Inventors: Koslowksi, Lars; Altiparmak, Normen; Hellmich, Juergen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a data security system for a vehicle navigation system (110) comprising enabling/disabling means (140) for enabling or disabling a data transfer from a data memory (130) comprising navigation data (131) to be transmitted to a data storing unit (111) of the navigation system means (113) for identifying a vehicle or navigation system identification code a comparison unit (114) for comparing a vehicle or navigation system identification code stored on the enabling/disabling means to the respective identification code of the vehicle or navigation system identified by the means (113) for identifying the identification code wherein the enabling/disabling means enables or …
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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 10, 2005 and granted April 23, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 10, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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Timeline
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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.