Patents Assigned to Tenebraex, Inc.
  • Techniques for diagnosing and aiding color vision
    Patent number: 7264356
    Abstract: Systems and methods for determining and addressing color-vision impairment by allowing a patient to compare multiple images of a scene wherein the color content of selected ones of the images has been manipulated by altering a portion of the color space that is less detectable to a person having a particular type of color vision impairment.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: September 4, 2007
    Assignee: Tenebraex, Inc.
    Inventors: Peter W. J. Jones, Dennis W. Purcell