Patents by Inventor Peter McWilliams

Peter McWilliams 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: 9046874
    Abstract: A light beam collimated by illumination optics (4) from a radiation source (6) illuminates the surface of a wave front modulator (8) such as an Spatial Light Modulator (SLM) or Computer Generated Hologram photomask (CGH). The resulting wave travels via projection optics (10) to the substrate (12), passing through a projection lens assembly (14). The SLM (8) is programmed or CGH configured with a modulation pattern that is determined by the substrate (12) topography and desired pattern. The substrate topography is provided by Digital Holography (DH) surface profilometery performed by a DH microscope (18), which provides geometrical or topographical input to the CGH calculation routines (16). An arrangement for vertical or sloping surface patterning has a grating (22) superimposed onto the CGH pattern (24) to generate +1 and ?1 orders.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: June 2, 2015
    Assignees: University of Durham, University of Sheffield
    Inventors: Peter Anthony Ivey, Richard Peter McWilliam, Alan Purvis, Gavin Lewis Williams, Nicholas Luke Seed, Richard Ian Curry, Jose Juan De Jesus Toriz-Garcia
  • Patent number: 8386844
    Abstract: An array of logic devices capable of self-determining the program, inputs and outputs from configuration information provided by its nearest neighbors. The rules used by each device to self-determine its behavior are identical to those of every other device in the array. This facilitates the development of robust array configurations and robust behavior of the device as a whole. This system's logic devices utilize three shift-registers, two are programmed before operation, the third is programmed on-the-fly by the other two. This facilitates a fast response to changes in the performance of the array in the event of partial dynamic or static failures of the array. An iterative design algorithm for the array ensures optimum use of the resources of the array.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: February 26, 2013
    Assignee: University of Durham
    Inventors: David Huw Jones, Alan Purvis, Richard Peter McWilliam
  • Publication number: 20110292363
    Abstract: A light beam collimated by illumination optics (4) from a radiation source (6) illuminates the surface of a wave front modulator (8) such as an Spatial Light Modulator (SLM) or Computer Generated Hologram photomask (CGH). The resulting wave travels via projection optics (10) to the substrate (12), passing through a projection lens assembly (14). The SLM (8) is programmed or CGH configured with a modulation pattern that is determined by the substrate (12) topography and desired pattern. The substrate topography is provided by Digital Holography (DH) surface profilometery performed by a DH microscope (18), which provides geometrical or topographical input to the CGH calculation routines (16). An arrangement for vertical or sloping surface patterning has a grating (22) superimposed onto the CGH pattern (24) to generate +1 and ?1 orders.
    Type: Application
    Filed: July 30, 2009
    Publication date: December 1, 2011
    Inventors: Peter Anthony Ivey, Richard Peter McWilliam, Alan Purvis, Gavin Lewis Williams, Nicholas Luke Seed, Richard Ian Curry, Jose Juan De Jesus Toriz-Garcia
  • Publication number: 20110004787
    Abstract: An array of logic devices capable of self-determining the program, inputs and outputs from configuration information provided by its nearest neighbours. The rules used by each device to self-determine its behaviour are identical to those of every other device in the array. This facilitates the development of robust array configurations and robust behaviour of the device as a whole. This system's logic devices utilize three shift-registers, two are programmed before operation, the third is programmed on-the-fly by the other two. This facilitates a fast response to changes in the performance of the array in the event of partial dynamic or static failures of the array. An iterative design algorithm for the array ensures optimum use of the resources of the array.
    Type: Application
    Filed: February 9, 2009
    Publication date: January 6, 2011
    Inventors: David Huw Jones, Alan Purvis, Richard Peter McWilliam
  • Publication number: 20080015265
    Abstract: The present invention provides methods of treating or preventing disorders or conditions associated with an undesirable level of a satiety factor by administering to a subject in need thereof an effective amount of an agonist or antagonist of a satiety factor. The present invention also provides methods of selecting a subject for therapy with an agonist or antagonist of a satiety factor. Exemplary disorders or conditions associated with an undesirable level of a satiety factor include overweight, obesity, metabolic disorders, hypertension, lipid related disorders, anorexia and type II diabetes.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 17, 2008
    Inventors: Byron Rubin, Peter McWilliams
  • Publication number: 20070149443
    Abstract: The present invention provides methods of treating or preventing disorders or conditions associated with enterostatin deficiency by administering to a subject in need thereof an effective amount of enterostatin. The present invention also provides methods of selecting a subject for therapy with enterostatin. Exemplary disorders or conditions associated with enterostatin deficiency include overweight, obesity, metabolic disorders, hypertension, lipid related disorders, and type II diabetes.
    Type: Application
    Filed: December 12, 2006
    Publication date: June 28, 2007
    Inventors: Byron Rubin, Peter McWilliams