Patents by Inventor Pieter Wilhelmus Theodorus De Jong

Pieter Wilhelmus Theodorus De Jong 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: 11921379
    Abstract: The disclosure relates to a switching process for switching in an autostereoscopic display device from a first view mode to a second view mode, wherein the autostereoscopic display device comprises a display panel, a lenticular device and means for applying a voltage, the process comprising the application of a switching voltage across both switching electrodes of the lenticular device wherein a ramp voltage is applied that increases during a ramp period of at least 0.50 second from a starting voltage at which the lenticular device is in its, first view mode to a final voltage at which the lenticular device is in its second view mode, wherein during at least 0.40 second of the ramp period, the ramp voltage is at an intermediate voltage that is in the range of 5-60% of the minimal voltage; and the final voltage is equal to or higher than minimal voltage.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 5, 2024
    Assignee: ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL CO., LTD.
    Inventors: Patrick Godefridus Jacobus Maria Peeters, Hubertus Petrus Cornelis Vankuringen, Ivar Jacco Boerefijn, Andrii Ivanovych Rudavskyi, Pieter Wilhelmus Theodorus De Jong
  • Patent number: 11611737
    Abstract: Provided is a display device comprising a display panel having an array of display pixel elements for producing a display output; a viewer detecting system rendering data representing 1) the illumination intensity of a body part of the viewer and 2) another property of the body part; at least one illumination source for providing illumination of a body part of the viewer; and a processor configured to 1) process the data representing the illumination intensity of a body part of the viewer and 2) drive the at least one illumination source dependent on said illumination data to adapt the illumination intensity of a body part of the viewer.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: March 21, 2023
    Assignee: ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL CO. LTD
    Inventors: Jan Van Der Horst, Jurjen Caarls, Pieter Wilhelmus Theodorus De Jong, Bob Frans Böggemann
  • Publication number: 20220146890
    Abstract: The disclosure relates to a switching process for switching in an autostereoscopic display device from a first view mode to a second view mode, wherein the autostereoscopic display device comprises a display panel, a lenticular device and means for applying a voltage, the process comprising the application of a switching voltage across both switching electrodes of the lenticular device wherein a ramp voltage is applied that increases during a ramp period of at least 0.50 second from a starting voltage at which the lenticular device is in its, first view mode to a final voltage at which the lenticular device is in its second view mode, wherein during at least 0.40 second of the ramp period, the ramp voltage is at an intermediate voltage that is in the range of 5-60% of the minimal voltage; and the final voltage is equal to or higher than minimal voltage.
    Type: Application
    Filed: December 27, 2019
    Publication date: May 12, 2022
    Inventors: Patrick Godefridus Jacobus Maria PEETERS, Hubertus Petrus Cornelis VANKURINGEN, Ivar Jacco BOEREFIJN, Andrii Ivanovych RUDAVSKYI, Pieter Wilhelmus Theodorus DE JONG
  • Publication number: 20220086420
    Abstract: Provided is a display device comprising a display panel having an array of display pixel elements for producing a display output; a viewer detecting system rendering data representing 1) the illumination intensity of a body part of the viewer and 2) another property of the body part; at least one illumination source for providing illumination of a body part of the viewer; and a processor configured to 1) process the data representing the illumination intensity of a body part of the viewer and 2) drive the at least one illumination source dependent on said illumination data to adapt the illumination intensity of a body part of the viewer.
    Type: Application
    Filed: December 31, 2019
    Publication date: March 17, 2022
    Inventors: Jan VAN DER HORST, Jurjen CAARLS, Pieter Wilhelmus Theodorus DE JONG, Bob Frans BÖGGEMANN
  • Patent number: 11206389
    Abstract: The invention relates to a method for reducing moire patterns on an autostereoscopic display, which display comprises an array of pixels, each having at least one sub-pixel corresponding to a main color, lined with a view altering layer, such as a lenticular lens stack or parallax barrier, and wherein the display further comprises an eye tracking system for determining the position of the eyes of a viewer relative to the display, which method comprises the steps of: —moire pattern detection by repeating for each main color the steps of: +activating the sub-pixels of all pixels corresponding to the single main color; obtaining moire pattern data by observing the display from a plurality of viewing positions; determining from the obtained moire pattern data the frequency, phase, direction and amplitude of the moire pattern for each of the viewing positions and storing the determined values; —controlling the pixels of the autostereoscopic display to display images, wherein the controlling comprises at least the
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: December 21, 2021
    Assignee: ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL CO. LTD
    Inventors: Pieter Wilhelmus Theodorus De Jong, Jurjen Caarls, Jan Van Der Horst
  • Patent number: 11184598
    Abstract: The invention relates to a method for reducing crosstalk on an autostereoscopic display, wherein the display comprises an array of pixels lined with a view altering layer, such as a lenticular lens stack or parallax barrier, which display further comprises an eye tracking system for determining the position of the eyes of a viewer relative to the display, which method comprises the steps of: —defining a common nonlinear physical model for a view altering layer portion corresponding to a pixel or group of pixels, which nonlinear physical model has at least one variable for the position of the respective pixel or group of pixels relative to the display, a variable for the viewing position of the eyes of a viewer relative to the display and parameters related to the variables; —calibrating the autostereoscopic display by repeating for all pixels or group of pixels of the display, the steps of: +obtaining calibration data by observing the visibility of a pixel or group of pixels from at least two viewing position
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: November 23, 2021
    Assignee: ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL CO. LTD
    Inventors: Pieter Wilhelmus Theodorus De Jong, Jurjen Caarls, Jan Van Der Horst
  • Publication number: 20210067763
    Abstract: The invention relates to a method for reducing moire patterns on an autostereoscopic display, which display comprises an array of pixels, each having at least one sub- pixel corresponding to a main color, lined with a view altering layer, such as a lenticular lens stack or parallax barrier, and wherein the display further comprises an eye tracking system for determining the position of the eyes of a viewer relative to the display, which method comprises the steps of:—moire pattern detection by repeating for each main color the steps of : +activating the sub-pixels of all pixels corresponding to the single main color; obtaining moire pattern data by observing the display from a plurality of viewing positions; determining from the obtained moire pattern data the frequency, phase, direction and amplitude of the moire pattern for each of the viewing positions and storing the determined values; -controlling the pixels of the autostereoscopic display to display images, wherein the controlling comprises at least the
    Type: Application
    Filed: December 24, 2018
    Publication date: March 4, 2021
    Inventors: Pieter Wilhelmus Theodorus DE JONG, Jurjen CAARLS, Jan VAN DER HORST
  • Publication number: 20200336723
    Abstract: The invention relates to a method for reducing crosstalk on an autostereoscopic display, wherein the display comprises an array of pixels lined with a view altering layer, such as a lenticular lens stack or parallax barrier, which display further comprises an eye tracking system for determining the position of the eyes of a viewer relative to the display, which method comprises the steps of: -defining a common nonlinear physical model for a view altering layer portion corresponding to a pixel or group of pixels, which nonlinear physical model has at least one variable for the position of the respective pixel or group of pixels relative to the display, a variable for the viewing position of the eyes of a viewer relative to the display and parameters related to the variables; -calibrating the autostereoscopic display by repeating for all pixels or group of pixels of the display, the steps of: +obtaining calibration data by observing the visibility of a pixel or group of pixels from at least two viewing position
    Type: Application
    Filed: December 24, 2018
    Publication date: October 22, 2020
    Inventors: Pieter Wilhelmus Theodorus DE JONG, Jurjen CAARLS, Jan VAN DER HORST
  • Patent number: 8879823
    Abstract: A method of combined exchange of image data and further data being related to the image data, the image data being represented by a first two-dimensional matrix of image data elements and the further data being represented by a second two-dimensional matrix of further data elements is disclosed. The method comprises combining the first two-dimensional matrix and the second two-dimensional matrix into a combined two-dimensional matrix of data elements.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: November 4, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Pieter Wilhelmus Theodorus De Jong, Patric Theune, Mauritius Helenus Johannes Van Der Pot, Johannes Hubertina Petrus Wouters
  • Publication number: 20100158351
    Abstract: A method of combined exchange of image data and further data being related to the image data, the image data being represented by a first two-dimensional matrix of image data elements and the further data being represented by a second two-dimensional matrix of further data elements is disclosed. The method comprises combining the first two-dimensional matrix and the second two-dimensional matrix into a combined two-dimensional matrix of data elements.
    Type: Application
    Filed: June 19, 2006
    Publication date: June 24, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Pieter Wilhelmus Theodorus De Jong, Patric Theune, Mauritius Helenus Johannes Van Der Pot, Johannes Hubertina Petrus Wouters