Method and device for image display
CA 2454524 A1 · Owner: Olsson, Kent · Inventors: Olsson, Kent
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An object (3) is imaged and, after image processing an image is displayed on , a head-mounted display (10) in front of the eyes of a user of the display. The display (10) is constructed with two display modules (13 14) for displaying , the image, designed to be positioned in front of each eye within a limited section of each eye's field of vision, the display modules being arranged each to show a separate image and being designed to leave the field of view free towards the surroundings at least downwards and to the sides of the user. The display modules (13, 14) are advantageously arranged to show two different images, one in front of each eye, so that the user experiences a …
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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 July 23, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 23, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 23, 2024.
- 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.