Patents by Inventor Markus Rilk

Markus Rilk 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).

  • Patent number: 10801834
    Abstract: A fringe projection method for determining the topography of a body (12) comprising the steps: projecting a series of sets of patterns (Ti) onto a surface (20) of the body (12), wherein each set has at least two patterns (Ti) and wherein each pattern (Ti) has S fringes; for each pattern (Ti), recording an image (24.i) of the surface (20) having the projected pattern, so that a sequence of recordings is formed; and calculating the topography from the images (24.i), wherein such patterns are projected in which each fringe has an intensity distribution perpendicular to the fringe longitudinal direction (L) and each intensity distribution can be expressed by a function (Q) which has a spatial phase position (?). According to the invention, the phase position (?) changes as a function of a code (g(s)) of the ordinal number (s) of the fringe.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: October 13, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Simon Winkelbach, Sven Molkenstruck, Markus Rilk
  • Publication number: 20180112975
    Abstract: A fringe projection method for determining the topography of a body (12) comprising the steps: projecting a series of sets of patterns (Ti) onto a surface (20) of the body (12), wherein each set has at least two patterns (Ti) and wherein each pattern (Ti) has S fringes; for each pattern (Ti), recording an image (24.i) of the surface (20) having the projected pattern, so that a sequence of recordings is formed; and calculating the topography from the images (24.i), wherein such patterns are projected in which each fringe has an intensity distribution perpendicular to the fringe longitudinal direction (L) and each intensity distribution can be expressed by a function (Q) which has a spatial phase position (ß). According to the invention, the phase position (ß) changes as a function of a code (g(s)) of the ordinal number (s) of the fringe.
    Type: Application
    Filed: May 30, 2016
    Publication date: April 26, 2018
    Inventors: Simon Winkelbach, Sven Molkenstruck, Markus Rilk