Remote education system, attendance confirmation method, and attendance confirmation program
CA 2500998 A1 · Owner: Sahashi, Nozomu · Inventors: Sahashi, Nozomu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A remote education system capable of preventing attendance of a third person using a recorded video or the like in the remote education and confirming that a qualified student is attending the course. The remote education system (1) includes a Web server (10), a bidirectional communication server (20) a , content distribution server (30), an operation management system (40) a , lecturer terminal (60), and a communication line connection device (70). Remote education is provided to student terminals (101 102, ...) via the , Internet (2). The operation management system (40) has a course information database (50) where a course schedule, an attendance book student personal , information, …
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 25, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 25, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 25, 2025.
- 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.