Printing machine with adjusting device for synchronizing the photoconductor and feed guides by means of a master-slave controller
CA 2423664 A1 · Owner: Lemm, Hermann · Inventors: Schultheis, Bernd; Jung, Dieter; Lattermann, Birgit
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 printing machine with an electrophotographic device, comprising a photoconductor, a photoconductor drive and an illumination device. Said electrophotographic unit can be provided with the substrate by a feed device. The photoconductor drive motor is adjusted by means of a controller and the feed device can be linearly adjusted by means of a feed device drive motor. In order to produce high-definition prints especially images or lettering on plate-shaped substrates the feed device , drive motor is adjusted by means of a controller that is controlled by a master-slave controller via a setpoint feed. The controller for the photoconductor drive motor is also …
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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 18, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 18, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 18, 2023.
- 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
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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.