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Canadian application, no grantCanada

Uni-pixel displays, inc.

CA 2485162 A1 · Owner: Selbrede, Martin G. · Inventors: Selbrede, Martin G.

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

A method and system for generating colors efficiently. In one embodiment a , start signal for a primary color subcycle may be received. A primary light source used to drive the primary color may be activated if there is data in the primary color's buffer. The primary light source may be deactivated during the primary color subcycle if there is no data in the primary color's buffer. In another embodiment, a highest amplitude signal for one of a plurality of primary colors may be normalized. A drive light source intensity may be adjusted to a percentage of a maximum intensity where the percentage corresponds to a content of the normalized primary color in a frame. The amplitude of all …

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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 May 6, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 6, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 6, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 6, 2003
GrantedNo grant recorded
Term endedMay 6, 2023
Patent numberCA 2485162 A1
Classification (IPC)G02F1/01

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMay 6, 2003Term endedMay 6, 2023

Sources & verification

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