Patents Assigned to Positive Plan PTY LTD
  • Apparatus and method for avoiding ocular muscular fatigue
    Patent number: 6709101
    Abstract: The present invention provides an apparatus and method for avoiding ocular muscular fatigue, the apparatus comprising a binocular light converging means (12, 14) for converging incident light (18, 20), thereby reducing ocular convergence demand when the apparatus is worn by a user. In a preferred embodiment, the binocular light converging means comprises a pair of lenses.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: March 23, 2004
    Assignee: Positive Plan PTY LTD
    Inventor: Henri Kwok-Wai Lee