Patents Represented by Attorney Phillip V. Ridings

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  • iQueVision: animated / vision testing system
    Patent number: 7350921
    Abstract: A device for performing in eye test includes a display for animated visual acuity letters and sealable dynamic letters, a computer to control the display and to link to a patient database, and the display having at least a contrast sensitivity of 400:1, a true rez visual acuity letter of 1°, a screen resolution of 1024 and a ambient light 768>4500K.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: April 1, 2008
    Inventor: Phillip Vincent Ridings