Perspective View Tracing Patents (Class 33/20.3)
  • Patent number: 6810591
    Abstract: A device enabling a user to reproduce an observed scene on a drawing board support including a first mirror; at least one second mirror, the mirrors being arranged to transmit an image from the support onto an eyepiece in front of which the user can position a first eye; and a secondary support capable of being intercalated between the scene and a second eye to be able to handle a close scene.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: November 2, 2004
    Assignee: Heller S. A.
    Inventor: Mathias D'Estais