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Expired Canadian patentCanada

Method for displaying an autostereoscopic image having n viewpoints

CA 2595804 C · Owner: Alioscopy · Inventors: Allio, Pierre

CIPO record

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Abstract From the Canadian patent

The invention relates to a method for displaying an autostereoscopic image having N viewpoints on at least a portion of a screen containing display pixels arranged in lines and columns each display pixel containing a first, a second and a third color point aligned on the same line and each being of a different color (R.V.B.). The first display pixel of one line is constituted of color points of row 1 to 3 the second display pixel of one line is constituted of color points of row 4 to 6 the display pixel of row q of a line is constituted of color points of row (3q 2) to 3q. According to the inventive method N is greater than 1 and the pixels of an autostereoscopic image to be displayed are …

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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 July 29, 2005 and granted September 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 29, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 29, 2005
GrantedSeptember 9, 2014
Term endedJuly 29, 2025
Patent numberCA 2595804 C
Classification (IPC)G02B30/26 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJuly 29, 2005Patent grantedSep 9, 2014Term endedJuly 29, 2025

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