Apparatus for automatic measurement of measuring fields
CA 2320607 A1 · Owner: Senn, Thomas · Inventors: Senn, Thomas; Benz, Christian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device (strip reader) is provided for an automatic photoelectric measurement of, measuring fields contained on a sheet or strip-shaped opaque or transparent , original, comprising a housing transport members for automatically pulling the original into the, housing and for transporting the original along a transport path and a , spectrophotometric, measurement arrangement as well as a controller in co-operation with the transport, members and the measurement arrangement. The measurement arrangement is adjustable, in a direction transverse to the transport direction and illuminates the measuring fields, provided on the original with light of a defined quality and receives the , light …
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 September 21, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 21, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 21, 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.