Method and system for automatic non-contact measurements of optical properties of optical objects
CA 2311050 A1 · Owner: Vokhmin, Peter A. · Inventors: Vokhmin, Peter A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Automatic non-contact measuring optical properties of an optical object is performed by a system comprising a light source a reference pattern, and an , imaging and detecting means and an image processing means for producing a measurement output. At, least the reference pattern and the imaging and detecting means are disposed on an optical, axis of the system, The system further comprises a support for the optical object located, between the reference pattern and the imaging and detecting means for disposing thereon, the optical object coaxially with the pattern and the imaging and detecting means. The, light source is capable of directing to the pattern an illuminating light in such …
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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 12, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 12, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 2022.
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Timeline
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.