FOUR-CHANNEL DISPLAY POWER REDUCTION WITH DESATURATION

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United States of America Patent

APP PUB NO 20100225673A1
SERIAL NO

12397500

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Abstract

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A method of presenting an image on a display device having color channel dependent light emission comprising receiving an image input signal including a plurality of three-component input pixel signals; selecting a reduction color component; calculating a reduction factor for each input pixel signal dependent upon a distance metric between the input pixel signal and the selected reduction color component; selecting a respective saturation adjustment factor for each color component of each pixel signal; producing an image output signal having four color components from the image input signal using the reduction factors and saturation adjustment factors to adjust the luminance and color saturation, respectively, of the image input signal; providing a four-channel display device having color channel dependent light emission; and applying the image output signal to the display device to cause it to present an image corresponding to the image output signal.

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Patent Owner(s)

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GLOBAL OLED TECHNOLOGY LLC1209 ORANGE STREET WILMINGTON DE 19801

International Classification(s)

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  • 2009 Application Filing Year
  • G09G Class
  • 3422 Applications Filed
  • 2257 Patents Issued To-Date
  • 65.96 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20092010201120122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miller, Michael E Honeoye Falls, US 296 25088
White, Christopher J Avon, US 84 1938

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  • 30 Citation Count
  • G09G Class
  • 69.68 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges23316178754427141541362701 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +020406080100120140160180200220240260280300320340

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