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Expired Canadian patentCanada

Image processing device

CA 2030331 C · Owner: Fujii, Yoshiharu · Inventors: Fujii, Yoshiharu

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 image processing device prints a maximum possible number of frames of an original image on one or more printing materials. A CPU develops the frame and printing material information stored in the memory area so that a maximum number of possible frames can be placed within the printing material by selecting the layout and magnifying/reducing the frames. By switching the alternative print material according to a previously determined priority, the printing operation is continued without any interruption even if the printing material initially selected runs out during the printing. The boundaries between frames are drawn by lines for convenience to separate each frame after printing.

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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 November 20, 1990 and granted June 8, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 20, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 20, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 20, 1990
GrantedJune 8, 1999
Term endedNovember 20, 2010
Patent numberCA 2030331 C
Classification (IPC)G06F3/12 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedNov 20, 1990Patent grantedJune 8, 1999Term endedNov 20, 2010

Sources & verification

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