Contactless log-on system for computers
CA 2280783 A1 · Owner: Mobiltrading & Financing Anstalt · Inventors: Gstohl, Anton
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 contactless log-on system for computers comprising , a data carrier containing an ID code a code detecting device to detect said code and a transmitter device sending out an ID signal to the detecting device. The transmitter device section of the transponder system is characterized in that the detecting device is arranged in a computer input/output device or a mouse pad and is connected to the computer interface in such a way that no additional computer interface is used. The log-on system also comprises a contactless data carrier and a code detecting device preferably a transceiver antenna, which is connected to the computer and which communicates in a …
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 February 19, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 19, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 19, 2020.
- 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.