Patents by Inventor Igor Kharitoneko

Igor Kharitoneko has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6982752
    Abstract: A method and a color correction circuit (2) for color correcting a digital color sampled signal. The color correction circuit (2) has three color input channel processing circuits (31,32,33) each of the color input channel processing circuits (31,32,33) has an adder (34) with a corrected color channel output ? a first multiplied input, a second multiplied input, a third multiplied input and an uncorrected color channel input providing for direct coupling the adder to an output of a color image sensor. The processing circuits (31,32,33) have a Low Pass Filter (35,39,40) with a filter input coupled to the uncorrected color channel input. The processing circuits (31,32,33) each also have input channel multipliers (36,42,46) and two further multipliers all having an output coupled to inputs of a respective adder (34,41,45).
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: January 3, 2006
    Assignee: Motorola, Inc
    Inventors: Igor Kharitoneko, Chaminda Weerasinghe, Susan Twelves
  • Publication number: 20040201724
    Abstract: A color correction circuit (2) having three color input channel processing circuits (31, 32, 33) each comprising an adder (34) with a corrected color channel output and an uncorrected color channel input. Each of the processing circuits (31, 32, 33) has a respective Low Pass Filter (35, 39, 40) having a filter input coupled to the uncorrected color channel input. The processing circuits (31, 32, 33) also have respective input channel multipliers (36, 42, 46) and two further multipliers all having an output coupled to inputs of a respective adder (34, 41, 45).
    Type: Application
    Filed: August 23, 2001
    Publication date: October 14, 2004
    Inventors: Igor Kharitoneko, Chaminda Weerasinghe, Susan Twelves