A videophone sign language interpretation assistance device and a sign language interpretation system
CA 2499127 A1 · Owner: Ginganet Corporation · Inventors: Sahashi, Nozomu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sign language video presentation device a sign language video I/O device, and a sign language interpretation system using the same enabling a deaf mute to get explanation by sign language while viewing the outer world by freely shifting his/her sight line. The sign language video presentation device includes a display device (12) for displaying a sign language video a fixing , device (13) for fixing the display device (12) in front of the eyes of the deaf mute, and a video telephone connection device (16) for supplying the display device (12) with the sign language video being received at a video telephone terminal (10). The sign language video I/O device includes a sign language …
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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 September 16, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 16, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 16, 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.