Apparatus and methods for presentation of information relating to objects being addressed
CA 2321448 A1 · Owner: Ellenby, Thomas · Inventors: Ellenby, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Systems are arranged to provide a user information which relates to objects of interest. A user may point a device toward an object to address it. The device determines which objects are being addressed by reference to an internal database (21) containing preprogrammed information relating to objects. Information relating to objects being addressed can then be presented at a user interface (6). A device of the system may include a point reference (1) a direction reference (2), a position determining means (3) an attitude , determining means (4), a computer processor (5) and database (21) and a user , interface (6). A method of the system includes the steps of addressing an object, …
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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 February 17, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 17, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 17, 2021.
- 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.