Patents by Inventor John McRae Badcock

John McRae Badcock 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).

  • Method and apparatus for color-correction of display modules/LEDs of red, green and blue color-correction combinations
    Patent number: 6583791
    Abstract: Apparatus for color correcting a display module is disclosed. The display module includes a plurality of light emitting elements such as LEDs. The LEDs typically include sources of nominally red, green and blue colors. The apparatus includes a device for activating a light emitting element to emit an uncorrected first color and a device for activating at least one further light emitting element which emits a color other than the first color, to produce a corrected first color. An array of corrected display modules and a method of correcting a color in a display module are also disclosed.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: June 24, 2003
    Assignees: Hybrid Electronics Australia Pty Ltd., Persistent Vision Pty Ltd.
    Inventors: Walter Henry Berryman, John McRae Badcock
  • Method and apparatus for colour-correction of display modules
    Publication number: 20010033258
    Abstract: Apparatus for color correcting a display module is disclosed. The display module includes a plurality of light emitting elements such as LEDs. The LEDs typically include sources of nominally red, green and blue colors. The apparatus includes a device for activating a light emitting element to emit an uncorrected first color and a device for activating at least one further light emitting element which emits a color other than the first color, to produce a corrected first color. An array of corrected display modules and a method of correcting a color in a display module are also disclosed.
    Type: Application
    Filed: February 20, 2001
    Publication date: October 25, 2001
    Inventors: Walter Henry Berryman, John McRae Badcock