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Canadian application, no grantCanada

Method and apparatus for imaging with multiple exposure heads

CA 2409626 A1 · Owner: Creo Inc. · Inventors: To, Derrick K.; Cummings, Calvin D.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An imaging system is equipped with two or more exposure heads that are each able to image either a separate media sheet or a portion of a single media sheet loaded on a media carrier. The imaging time for any combination of media sheets is optimised by providing for the adjustment of the spacing between the dual exposure heads whenever the media configuration changes.

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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 October 25, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 25, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 25, 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.
FiledOctober 25, 2002
GrantedNo grant recorded
Term endedOctober 25, 2022
Patent numberCA 2409626 A1
Classification (IPC)B41C1/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedOct 25, 2002Term endedOct 25, 2022

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.