Image processing
CA 1208370 A · Owner: Emi Limited · Inventors: Sloan, Robert C.; Voles, Roger
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
11 :, ABSTRACT OF THE DISCLOSURE, An image processing system includes a plurality of electrical circuits arranged 90 as to generate a sum signal by accumulating a plurality of weighted data signals which are indicative of the intensity of e.m radiation received by a detector during successive time intervals, from a corresponding plurality of pixels in a scene relative to which the detector can move and each of which has been weighed by a respective amount in dependence on the relative position of the respective pixel. Each electrical circuit includes a binary rate multiplier in which respective counter stages are driven jointly by a number of clock pulses indicative of the amplitude of an …
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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
- Granted July 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 2003.
- 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.