Patents by Inventor Thijs Thomas Withaar

Thijs Thomas Withaar 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: 9812287
    Abstract: An improved spectroscopic analysis apparatus and method are disclosed, comprising directing a beam of radiation onto a measurement location on a specimen, thereby causing a flux of X-rays to emanate from this location; examining the X-ray flux using a detector arrangement, thus acquiring a spectrum; choosing a set of different measurement directions originating from the location; recording outputs from the detector arrangement for different measurement directions; adopting a spectral model that is a convoluted mix of terms B and Lp, where B is the Bremsstrahlung background spectrum and Lp comprises spectral lines corresponding to the specimen composition at the measurement location; and then automatically deconvolving the set of measurements on the basis of the spectral model to calculate Lp to determine the chemical composition of the specimen at the measurement location. The method includes corrections for differential X-ray absorption within the specimen along the different measurement directions.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: November 7, 2017
    Assignee: FEI Company
    Inventors: Cornelis Sander Kooijman, Thijs Thomas Withaar, Gerard Nicolaas Anne van Veen
  • Publication number: 20160189922
    Abstract: A spectroscopic analysis method, comprising: Directing a beam of radiation onto a location P on a specimen, thereby causing a flux of X-rays to emanate from said location; Examining said flux using a detector arrangement, thus accruing a measured spectrum; Choosing a set of mutually different measurement directions d={dn} that originate from P, where n is a member of an integer sequence; Recording an output On of said detector arrangement for different values of dn, thus compiling a measurement set M={(On, dn)}; Adopting a spectral model On? for On that is a convoluted mix of terms Band Lp, where: B is a substantially continuous spectral component associated with Bremsstrahlung; Lp is a substantially discrete spectral component associated with the specimen composition at location P; automatically deconvolving the measurement set Mon the basis of said spectral model On? and distill Lp therefrom.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 30, 2016
    Applicant: FEI Company
    Inventors: Cornelis Sander Kooijman, Thijs Thomas Withaar, Gerard Nicolaas Anne Van Veen
  • Patent number: 8718142
    Abstract: A technique for frame rate conversion that utilizes motion estimation and motion compensated temporal interpolation includes obtaining a first image and a second image, where the first and second images correspond to different instances in time, compressing the second image using multiple motion vectors that result from motion estimation between the first image and the second image to generate a compressed image, and generating an interpolated image using the compressed image.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: May 6, 2014
    Assignee: Entropic Communications, Inc.
    Inventors: Abraham Karel Riemens, Onno Eerenberg, Thijs Thomas Withaar, Timo Van Roermund
  • Patent number: 8508659
    Abstract: A system and method for frame rate conversion using multi-resolution temporal interpolation utilizes motion estimation on input images to produce at least one motion vector and temporal interpolation on the input images in at least one spatial resolution that is determined by a characteristic of the at least one motion vector.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: August 13, 2013
    Assignee: NXP B.V.
    Inventors: Erwin Ben Bellers, Thijs Thomas Withaar
  • Publication number: 20110050991
    Abstract: A system and method for frame rate conversion using multi-resolution temporal interpolation utilizes motion estimation on input images to produce at least one motion vector and temporal interpolation on the input images in at least one spatial resolution that is determined by a characteristic of the at least one motion vector.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 3, 2011
    Applicant: NXP B.V.
    Inventors: Erwin Ben Bellers, Thijs Thomas Withaar
  • Publication number: 20100226435
    Abstract: A technique for frame rate conversion that utilizes motion estimation and motion compensated temporal interpolation includes obtaining a first image and a second image, where the first and second images correspond to different instances in time, compressing the second image using multiple motion vectors that result from motion estimation between the first image and the second image to generate a compressed image, and generating an interpolated image using the compressed image.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 9, 2010
    Applicant: NXP B.V.
    Inventors: Abraham Karel Riemens, Onno Eerenberg, Thijs Thomas Withaar, Timo Van Roermund