Signal processing device and method, and recording medium
CA 2646789 A1 · Owner: Nagano, Takahiro · Inventors: Sawao, Takashi; Fujiwara, Naoki; Nagano, Takahiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A signal processor 12 acquires a second signal obtained by detecting a first signal, as a signal of the real world, having a first dimension. The second signal is of , a second dimension lower than the first dimension and has distortion relative to the , first signal. The signal processor 12 performs signal processing which is based on the , second signal to generate a third signal alleviated in distortion as compared to the , second signal.
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 December 28, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 28, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 28, 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.