A method for the real-time monitoring and transmission of a visual domestic safeguard system
CA 2429657 A1 · Owner: Zhang, Jian · Inventors: Cui, Wenjie; Han, Caoming; Zhang, Jian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a visual domestic safeguard system and the method for real-time, monitoring and transmission. The object of the invention is that the said system is a host-slave, system interconnected in wireless communication mode which performs real-time , detection on mobile objects and records them automatically. The visual domestic safeguard system includes a, host M and several slaves Z slave Z is mainly used to obtain video signals while the principal, function of host M is to transmit signals to a server through communication networks. In the slave, digital video signals are processed with static/mobile image coding algorithm encryption algorithm, and video mobile …
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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 May 26, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 26, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 26, 2025.
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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.