Patents by Inventor Henrik Saldner

Henrik Saldner 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 measuring shape of objects
    Patent number: 6208416
    Abstract: There is disclosed a method for measuring the shape of objects which might have surface discontinuities using projected fringes, in which method the pitch of the fringes is varied over time and a sequence of phase-stepped images is recorded from which a three-dimensional complex intensity is calculated and either the phase of the distribution is unwrapped along the time axis or the Fourier transform of the distribution is calculated along the time axis.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: March 27, 2001
    Assignee: Loughborough University Innovations Limited
    Inventors: Jonathan Mark Huntley, Henrik Saldner