Photographic image acquisition device
CA 2314563 A1 · Owner: Koch, Willy · Inventors: Schaub, Heinrich; Koch, Willy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The photoelectric scanning device for original images contained on a photographic, film has a film platform for the film for temporarily holding the original , images contained on the film in a respectively defined scanning position; a light source for illuminating the, respective original image in the scanning position; a photoelectric converter for receiving, light being transmitted through the respective original image in the scanning position, and, for converting the received light into electrical scanning signals in a twodimensional and, pixel-by-pixel manner; an optical member for imaging the respective original image in the, scanning position onto the photoelectric converter; …
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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 20, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 20, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 20, 2022.
- 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.