Patents by Inventor Peter Christiaans

Peter Christiaans 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).

  • Publication number: 20160137243
    Abstract: A method of mounting a roof panel assembly to a vehicle having a roof opening in its fixed roof includes: mounting a frame of the roof panel assembly to the fixed roof from below with an operating mechanism and a ring frame in a position corresponding to a closed position of the movable panel, providing an amount of paste-like adhering material onto the ring frame distributed around the circumference thereof, positioning the movable panel onto the ring frame from above with the adhering material interpositioned and compressing the adhering material until a correct position with respect to the vehicle roof is reached, and keeping the movable panel in this position until the adhering material is sufficiently hardened to maintain the panel in its position.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 19, 2016
    Inventors: Karim Dayoub, Peter Christiaan Leonardus Johannes Manders, Joseph Petrus Johannes Sanders
  • Publication number: 20160130872
    Abstract: A flexible sunscreen is provided intended for use in a sunshade assembly of the type comprising a flexible sunscreen having a central part and two opposed inwardly folded longitudinal edges connected to the central part by means of folding lines, and two opposed longitudinal guides for receiving therein and guiding corresponding ones of the inwardly folded longitudinal edges of the flexible sunscreen, which guides are provided with locking members for engaging an outer end of the inwardly folded longitudinal edges for preventing these edges from moving out of the longitudinal guides. The central part of the flexible sunscreen mainly is manufactured from a first material with a first stiffness wherein of the inwardly folded longitudinal edges and of the parts of the central part adjacent the edges at least part is made of a second material with a second higher stiffness.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 12, 2016
    Inventors: Paulus Johannes Wilhelmus Munsters, Dave Keller, Martinus Wilhelmus Maria Nabuurs, Peter Christiaan Leonardus Johannes Manders, Robert Rikkert
  • Patent number: 9333839
    Abstract: A drive mechanism for an open roof construction includes a stationary guide part defining a first guide channel, a bracket having a forward end and a rearward end. The forward end includes a guide shoe cooperating with the first guide channel. A lifting unit cooperates with the rearward end of the bracket to lift/lower said rearward end and slide the bracket relative to the lifting unit. A driven slide moves relative to the stationary guide part and is configured to move the guide shoe along the first guide channel and is further configured to lift/lower the rearward end of the bracket. A panel carrier is supported by the bracket and slides in a direction substantially corresponding with the direction of the sliding movement of the bracket. The driven slide is configured to cause the sliding movement of a panel carrier relative to the bracket.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: May 10, 2016
    Assignee: Inalfa Roof Systems Group B.V.
    Inventors: Peter Christiaan Leonardus Johannes Manders, Suyanto Teri Wahiyu Ten-Jet-Foei
  • Publication number: 20160111247
    Abstract: A Charged Particle Microscope, comprising: includes A specimen holder, for holding a specimen; A source, for producing a beam of charged particles; An illuminator, for directing said beam so as to irradiate the specimen; and A detector, for detecting a flux of radiation emanating from the specimen in response to said irradiation. The illuminator includes: An aperture plate comprising an aperture region in a path of said beam, for defining a geometry of the beam prior to its impingement upon said specimen. The aperture region includes a distribution of multiple holes, each of which is smaller than a diameter of the beam incident on the aperture plate.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Applicant: FEI Company
    Inventors: Pavel Potocek, Franciscus Martinus Henricus Maria van Laarhoven, Faysal Boughorbel, Remco Schoenmakers, Peter Christiaan Tiemeijer
  • Publication number: 20160086762
    Abstract: A Transmission Charged-Particle Microscope includes an imaging system, for directing a flux of charged particles transmitted through the specimen onto a spectroscopic apparatus including: a dispersing device, for dispersing said flux into an energy-resolved array of spectral sub-beams propagating substantially parallel to a propagation axis; a detector; an adjustable aperture device for defining an aperture in a path of said array, so as to select a subset of said array to be admitted to the detector, which aperture is delimited in a dispersion direction perpendicular to said propagation axis by first and second opposed edges, each of which edges is independently positionable relative to said propagation axis, thereby allowing independent adjustment of both of: a width of said aperture parallel to said dispersion direction; and a position of a center of said aperture relative to said propagation axis.
    Type: Application
    Filed: September 21, 2015
    Publication date: March 24, 2016
    Applicant: FEI Company
    Inventors: Erwin Fernand de Jong, Sorin Lazar, Peter Christiaan Tiemeijer, Rudolf Geurink
  • Patent number: 9290087
    Abstract: An open roof construction for a vehicle comprises a roof opening in a stationary roof part and a seal extending along the roof opening and a panel movable between a closing and opening position for closing and opening, respectively, said roof opening. The panel comprises a first panel part which both in the closing and opening positions is positioned inside the seal, as seen in a top plan view, as well as a second panel part which both in the closing and opening positions is positioned outside the seal. Front and rear mechanisms cause movement of the panel. At least one mechanism is provided at the first panel part. A movable element is positioned outside the seal and has a drive mechanism. The second panel part is provided with at least one drive member which is operatively coupled to the drive mechanism of the movable element.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: March 22, 2016
    Assignee: Inalfa Roof Systems Group B.V.
    Inventors: Marcel Johan Christiaan Nellen, Peter Christiaan Leonardus Johannes Manders, Mark Broeren
  • Publication number: 20160071689
    Abstract: A method of performing spectroscopy in a Transmission Charged-Particle Microscope comprising: a specimen holder; a source, for producing a beam of charged particles; an illuminator, for directing said beam so as to irradiate the specimen; an imaging system, for directing a flux of charged particles transmitted through the specimen onto a spectroscopic apparatus comprising a dispersing device for dispersing said flux into an energy-resolved array of spectral sub-beams, the method comprising: using an adjustable aperture device to admit a first portion of said array to a detector, while blocking a second portion of said array; providing; using a radiation sensor in said flux upstream of said aperture device to perform localized radiation sensing in a selected region of said second portion of the array, simultaneous with detection of said first portion by said detector; using a sensing result from said sensor to adjust a detection result from said detector.
    Type: Application
    Filed: September 3, 2015
    Publication date: March 10, 2016
    Applicant: FEI Company
    Inventors: Erwin Fernand de Jong, Sorin Lazar, Peter Christiaan Tiemeijer, Rudolf Geurink
  • Patent number: 9227488
    Abstract: A tensioning device for tensioning a flexible elongate member, such as a cord, comprises a first winding member which can rotate around an axle for, directly or indirectly, winding and unwinding the elongate member at a first end thereof, and a second winding member which can rotate around said axle for, directly or indirectly, winding and unwinding the elongate member at the second end thereof. The first and second winding members are interconnected by a tensioning member striving to cause a relative rotation between the first and second winding members for creating a prestress or tension in the elongate member. A restriction device is provided for limiting the maximum possible relative rotation between the first and second winding members.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: January 5, 2016
    Assignee: Inalfa Roof Systems Group B.V.
    Inventor: Peter Christiaan Leonardus Johannes Manders
  • Patent number: 9145043
    Abstract: An open roof system for a vehicle comprises at least first and second movable elements, each movable between a retracted and a deployed position. At least two drive cable assemblies transfer the motor torque to said movable elements. The drive cable assemblies comprise a flexible first part having first and second ends, the first part being driven by a motor. The first end portion of the flexible first part connects to one of the first and second movable elements, and a first guiding channel guides the second end. The drive cable assembly further comprises an elongated second part, guided in a second guiding channel to one of the first and second movable elements and connected thereto. During at least part of the operation, the elongated second part moves substantially in the same direction as an end portion of the first part of the cable assembly.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: September 29, 2015
    Assignee: Inalfa Roof Systems B.V.
    Inventors: Marcel Johan Christiaan Nellen, Peter Christiaan Leonardus Johannes Manders
  • Patent number: 9136087
    Abstract: A system of investigating aberrations in a charged particle lens system, wherein a charged particle beam is directed from a multitude of directions through a pivot point on a sample stage. An image figure is recorded for each of multiple focus settings at each beam direction setting, creating a set of registered images. This set of images is compared to reference images to derive aberrations present in the lens system without the use of an amorphous sample present.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: September 15, 2015
    Assignee: FEI COMPANY
    Inventors: Ivan Lazic, Gijs van Duinen, Peter Christiaan Tiemeijer
  • Patent number: 9130553
    Abstract: A voltage selector circuit is described. The voltage selector circuit includes a first voltage input, a second voltage input, and a voltage comparison input. The voltage selector circuit also includes a first voltage selector connected to an output. The first voltage selector is configured to compare the first voltage input and the second voltage input to the voltage comparison input. The voltage selector circuit also includes a second voltage selector connected to the output. The second voltage selector is configured to compare the first voltage input to the second voltage input using an early trigger, such that the second voltage selector is configured to switch on before the first voltage selector switches off.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: September 8, 2015
    Assignee: NXP B.V.
    Inventors: Bert Huisman, Peter Christiaans, Thierry Jans
  • Publication number: 20150165882
    Abstract: A drive mechanism for an open roof construction includes a stationary guide part defining a first guide channel, a bracket having a forward end and a rearward end. The forward end includes a guide shoe cooperating with the first guide channel. A lifting unit cooperates with the rearward end of the bracket to lift/lower said rearward end and slide the bracket relative to the lifting unit. A driven slide moves relative to the stationary guide part and is configured to move the guide shoe along the first guide channel and is further configured to lift/lower the rearward end of the bracket. A panel carrier is supported by the bracket and slides in a direction substantially corresponding with the direction of the sliding movement of the bracket. The driven slide is configured to cause the sliding movement of a panel carrier relative to the bracket.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 18, 2015
    Inventors: Peter Christiaan Leonardus Johannes Manders, Suyanto Teri Wahiyu Ten-Jet-Foei
  • Publication number: 20150069796
    Abstract: An open roof construction for a vehicle comprises a roof opening in a stationary roof part and a seal extending along the roof opening and a panel movable between a closing and opening position for closing and opening, respectively, said roof opening. The panel comprises a first panel part which both in the closing and opening positions is positioned inside the seal, as seen in a top plan view, as well as a second panel part which both in the closing and opening positions is positioned outside the seal. Front and rear mechanisms cause movement of the panel. At least one mechanism is provided at the first panel part. A movable element is positioned outside the seal and has a drive mechanism. The second panel part is provided with at least one drive member which is operatively coupled to the drive mechanism of the movable element.
    Type: Application
    Filed: September 10, 2014
    Publication date: March 12, 2015
    Inventors: Marcel Johan Christiaan Nellen, Peter Christiaan Leonardus Johannes Manders, Mark Broeren
  • Publication number: 20150041647
    Abstract: An environmental transmission electron microscope (ETEM) suffers from gas-induced resolution deterioration. Inventors conclude that the deterioration is due to ionization of gas in the sample chamber of the ETEM, and propose to use an electric field in the sample chamber to remove the ionized gas, thereby diminishing the gas-induced resolution deterioration. The electric field need not be a strong field, and can be caused by, for example, biasing the sample with respect to the sample chamber. A bias voltage of 100 V applied via voltage source is sufficient for a marked improvement the gas-induced resolution deterioration. Alternatively an electric field perpendicular to the optical axis can be used, for example by placing an electrically biased wire or gauze off-axis in the sample chamber.
    Type: Application
    Filed: August 8, 2014
    Publication date: February 12, 2015
    Applicant: FEI Company
    Inventors: Peter Christiaan Tiemeijer, Stan Johan Pieter Konings, Alexander Henstra
  • Patent number: 8894137
    Abstract: Open roof construction for a vehicle having a roof assembly with a panel and a mechanism for closing and opening a roof opening. The moving mechanism comprises two stationary guides extending at least partly in a non-parallel manner along opposite longitudinal edges of the roof opening and two pivot arms each having a first end movably attached to the panel and a second end connected to one of the stationary guides. Each pivot arm is provided with at least one guide member, whereas the movable panel comprises at least two guide parts along which the guide members will move when the respective pivot arms pivot around a respective pivot axis. The shape of said guide parts is such that as a result of the cooperation between corresponding guide members and guide parts the movable panel may be moved in a vertical and/or horizontal direction.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: November 25, 2014
    Assignee: Inalfa Roof Systems Group B.V.
    Inventors: Peter Christiaan Leonardus Johannes Manders, Marcel Johan Christiaan Nellen
  • Patent number: 8859966
    Abstract: The invention provides multiple detectors that detect electrons that have passed through a sample. The detectors preferably detect electrons after the electrons have been passed through a prism that separates electrons according to their energies. Electrons in different energy ranges are then detected by different detectors, with preferably at least one of the detectors measuring the energy lost by the electrons as they pass through the sample. One embodiment of the invention provides EELS on core-loss electrons while simultaneously providing a bright-field STEM signal from low-loss electrons.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: October 14, 2014
    Assignee: FEI Company
    Inventors: Peter Christiaan Tiemeijer, Bert Henning Freitag, Sorin Lazar
  • Patent number: 8833835
    Abstract: A shading assembly for shading an opening with at least two opposite opening sides in a structure comprises a flexible shading member which is movable between a position completely covering said opening and a position at least partially freeing said opening. Said flexible shading member is defined by two shading member parts which each have a first edge connected to one of said opposite opening sides and an opposite second edge, wherein said second edges of both shading member parts together define an elongate releasable connection device of the type further comprising a movable operating member which upon movement along said second edges connects or disconnects said second edges.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: September 16, 2014
    Assignee: Inalfa Roof Systems Group B.V.
    Inventors: Marcel Johan Christiaan Nellen, Peter Christiaan Leonardus Johannes Manders, Stephan Christiaan Vervoort
  • Publication number: 20140246884
    Abstract: An open roof system for a vehicle comprises at least first and second movable elements, each movable between a retracted and a deployed position. At least two drive cable assemblies transfer the motor torque to said movable elements. The drive cable assemblies comprise a flexible first part having first and second ends, the first part being driven by a motor. The first end portion of the flexible first part connects to one of the first and secondmovable elements, and a first guiding channel guides the second end. The drive cable assembly further comprises an elongated second part, guided in a second guiding channel to one of the first and second movable elements and connected thereto. During at least part of the operation, the elongated second part moves substantially in the same direction as an end portion of the first part of the cable assembly.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 4, 2014
    Applicant: Inalfa Roof Systems Group B.V.
    Inventors: Marcel Johan Christiaan Nellen, Peter Christiaan Leonardus Johannes Manders
  • Patent number: 8766214
    Abstract: The invention relates to a method of preparing and imaging a sample using a particle-optical apparatus, equipped with an electron column and an ion beam column, a camera system, a manipulator. The method comprises the steps of deriving a first ptychographic image of the sample from a first electron image, thinning the sample, and forming a second ptychographic image of the sample. In an embodiment of the invention the seed image used for the second image is the first ptychographic image. In another embodiment the second ptychographic image is the image of the layer removed during the thinning. In another embodiment the inner potential of the sample is determined and dopant concentrations are determined.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: July 1, 2014
    Assignee: FEI Company
    Inventors: Brian Roberts Routh, Jr., Peter Christiaan Tiemeijer, Bart Jozef Janssen, Thomas G. Miller, David Foord, Ivan Lazić
  • Publication number: 20140097686
    Abstract: A voltage selector circuit is described. The voltage selector circuit includes a first voltage input, a second voltage input, and a voltage comparison input. The voltage selector circuit also includes a first voltage selector connected to an output. The first voltage selector is configured to compare the first voltage input and the second voltage input to the voltage comparison input. The voltage selector circuit also includes a second voltage selector connected to the output. The second voltage selector is configured to compare the first voltage input to the second voltage input using an early trigger, such that the second voltage selector is configured to switch on before the first voltage selector switches off.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 10, 2014
    Applicant: NXP B.V.
    Inventors: BERT HUISMAN, PETER CHRISTIAANS, THIERRY JANS