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Expired Canadian patentCanada

Image processing apparatus

CA 1338342 C · Owner: Suzuki, Yasumichi · Inventors: Suzuki, Yasumichi; Kurita, Mitsuru; Katoh, Koichi

CIPO record

Overview

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

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Abstract From the Canadian patent

This invention provides an image processing apparatus provided with an outline extracting section for extracting an outline of an input image and a color converting section for converting the color of the outline extracted into a predetermined color. This apparatus is therefore capable of extracting the outline of an input image applying color, conversion to the outline extracted and emphasizing a, pattern such as a character a graphic pattern and the like. The apparatus is further provided with a converting-color designating section for designating a converting color to be applied to the outline, a color detecting section for detecting a portion having a predetermined color in the input …

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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

  • Granted May 21, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 21, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 7, 1989
GrantedMay 21, 1996
Term endedMay 21, 2013
Patent numberCA 1338342 C
Classification (IPC)G06T9/20 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedJune 7, 1989Patent grantedMay 21, 1996Term endedMay 21, 2013

Sources & verification

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