Circuit with an optoelectronic display unit
CA 2458864 A1 · Owner: Reime, Gerd · Inventors: Reime, Gerd
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A circuit provided with an optoelectronic display unit. For discrete display of the settings of a regulating/control unit said circuit comprises at least , one detection element for detecting the actuation of an object in order to modifiy the settings of the regulating/control unit whereby the detection , element delivers an output signal corresponding to the desired modification. Several luminous diodes (1a,...1n), which are essentially arranged next to each other in a row and which emit luminous radiation are used as display , elements. A control device controls at least one of the luminous diodes (1a,...1n) according to the output signal in order to display the respective setting, …
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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 21, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 21, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 21, 2024.
- 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.