Patents by Inventor Henricus Petronella Maria Derckx

Henricus Petronella Maria Derckx 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: 11336927
    Abstract: Some embodiments relate to a content matching system (101) comprising a first device (100), a matching server (300), and a second device (200). The content matching system enables the second device to consume content matching with content which is consumable on the first device, even if the first and second devices do not have access to the same streaming service.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: May 17, 2022
    Assignee: REZZONATION B.V.
    Inventors: Sander Anton Martine Weegels, Henricus Petronella Maria Derckx, Anthony John Slack
  • Publication number: 20210067815
    Abstract: Some embodiments relate to a content matching system (101) comprising a first device (100), a matching server (300), and a second device (200). The content matching system enables the second device to consume content matching with content which is consumable on the first device, even if the first and second devices do not have access to the same streaming service.
    Type: Application
    Filed: January 8, 2019
    Publication date: March 4, 2021
    Inventors: Sander Anton Martine WEEGELS, Henricus Petronella Maria DERCKX, Anthony John SLACK
  • Patent number: 10373571
    Abstract: A method of controlling an electrowetting element. The method includes receiving first data corresponding with a first voltage with a first magnitude, generating the first voltage and applying the first voltage to the electrowetting element. Second data corresponding with a second voltage with a second magnitude is received. It is determined that the first magnitude is smaller than the second magnitude and, responsive thereto, a third magnitude of a third voltage is determined, the third magnitude larger than the first magnitude and smaller than the second magnitude. The third voltage is generated and applied to the electrowetting element instead of the second voltage, consecutively after the first voltage is applied.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: August 6, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Johannes Wilhelmus Hendrikus Mennen, Nicolas Eugene Bergeron, Gor Manukyan, Jozef Elisabeth Aubert, Henricus Petronella Maria Derckx
  • Patent number: 10365472
    Abstract: A display device includes a first support plate and a first pixel region on the first support plate. The first pixel region includes a first sub-pixel and a second sub-pixel. A specular reflector is positioned within the first pixel region and associated with the first sub-pixel and a diffuse reflector is positioned within the first pixel region and associated with the second sub-pixel.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: July 30, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Tulasi Sridhar Reddy Guntaka, Henricus Petronella Maria Derckx
  • Patent number: 10338375
    Abstract: An apparatus comprising an electrowetting display element comprising a radiation filter, a first support plate, a second support plate, a first fluid and a second fluid immiscible with the first fluid. The apparatus comprises at least one processor and at least one memory comprising computer program instructions operable to, with the at least one processor: determine, based on an input signal indicative of a characteristic of an input to the apparatus, that a predetermined condition for reduction of an exposure of the first fluid to incident light is satisfied; and, in response, generate an output signal to control the electrowetting display element to configure the first fluid in a retracted configuration with the first fluid at least partly overlapped by the radiation filter and with both the first fluid and the second fluid in contact with a surface of the first support plate.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: July 2, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Pavel Novoselov, Anthony John Slack, Henricus Petronella Maria Derckx, Jozef Elisabeth Aubert
  • Patent number: 10056047
    Abstract: A method of controlling an electrowetting element. The method includes receiving first data indicative of a first display effect. Using the first data, a first magnitude of a first voltage is determined. The first voltage with the first magnitude is generated and applied to the electrowetting element. Second data indicative of a second display effect different from the first display effect is received. Using the second data, a second magnitude of a second voltage is determined. The second magnitude is equal to the first magnitude. The second voltage with the second magnitude is generated and applied to the electrowetting element.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: August 21, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: Jozef Elisabeth Aubert, Henricus Petronella Maria Derckx, Anthony John Slack, Bokke Johannes Feenstra, Nicolas Eugene Bergeron
  • Patent number: 10048486
    Abstract: A display device includes a first support plate. A pixel region is formed on the first support plate and a reflective layer is positioned in the pixel region. The reflective layer includes a specular reflector and a diffuse reflector.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: August 14, 2018
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Steven Ramos Carneiro, Tulasi Sridhar Reddy Guntaka, Henricus Petronella Maria Derckx, Pavel Novoselov
  • Patent number: 9953589
    Abstract: An electrowetting display device may comprise pixels that include: a hydrophobic layer portion disposed on a first electrode, electrowetting fluids overlying the hydrophobic layer portion, and a thin film transistor (TFT) that is in electrical contact with the first electrode. The electrowetting display device also comprises a display control circuit in electrical contact with a drain or a source of the TFT of each of the pixels to provide a drive voltage to the drain or the source of the TFT of each of the pixels, and a reset control circuit in electrical contact with the drain or the source of the TFT of each of the pixels to provide a reset voltage pulse to the drain or the source of the TFT of each of the pixels. A magnitude of the reset voltage pulse may be based, at least in part, on the drive voltage.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: April 24, 2018
    Assignee: AMAZON TECHNOLOGIES, INC
    Inventors: Pavel Novoselov, Steven Ramos Carneiro, Henricus Petronella Maria Derckx, Tulasi Sridhar Reddy Guntaka
  • Publication number: 20170322412
    Abstract: An apparatus comprising an electrowetting display element comprising a radiation filter, a first support plate, a second support plate, a first fluid and a second fluid immiscible with the first fluid. The apparatus comprises at least one processor and at least one memory comprising computer program instructions operable to, with the at least one processor: determine, based on an input signal indicative of a characteristic of an input to the apparatus, that a predetermined condition for reduction of an exposure of the first fluid to incident light is satisfied; and, in response, generate an output signal to control the electrowetting display element to configure the first fluid in a retracted configuration with the first fluid at least partly overlapped by the radiation filter and with both the first fluid and the second fluid in contact with a surface of the first support plate.
    Type: Application
    Filed: July 26, 2017
    Publication date: November 9, 2017
    Inventors: Pavel NOVOSELOV, Anthony John SLACK, Henricus Petronella Maria DERCKX, Jozef Elisabeth AUBERT
  • Patent number: 9799277
    Abstract: Subject matter disclosed herein relates to driving schemes that provide for improved data writing to pixels of electrowetting display devices. Subframes are defined within an input frame for providing data to pixels of an electrowetting display. Blocks of rows of pixels are also defined. The blocks are defined based upon driving schemes for the electrowetting display. In an embodiment, the driving schemes include a block driving scheme and an interlaced driving scheme. With a block driving scheme, the rows of pixels are grouped sequentially into blocks, i.e. block 1 includes rows 1-4, block 2 includes rows 5-8, etc. With an interlaced driving scheme, every Nth row is included in a block such that block 1 includes rows 1, 5, . . . , block 2 includes rows 2, 6, . . . , etc. Individual blocks are written to during the subframes thereby allowing for all rows to be handled during the input frame.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: October 24, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Henricus Petronella Maria Derckx, Johannes Wilhelmus Hendrikus Mennen, Jozef Elisabeth Aubert
  • Patent number: 9726880
    Abstract: In a system having a matrix of electrowetting display elements, a column driving system transmits a column voltage signal to an electrode of each electrowetting display element of at least one selected row of n rows of electrowetting display elements. A first row driving system transmits a first row voltage signal to a switchable element associated with each respective electrowetting display element of the selected row. A second row driving system transmits a second row voltage signal to the switchable element associated with each respective electrowetting display element of rows of the n rows of electrowetting display elements. A configuration of respective first and second fluids of the electrowetting display elements of at least one row of the n rows is controlled by selectively transmitting: the first row voltage signal using the first row driving system, and the second row voltage signal, using the second row driving system.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: August 8, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Pavel Novoselov, Anthony John Slack, Henricus Petronella Maria Derckx, Jozef Elisabeth Aubert
  • Publication number: 20170178575
    Abstract: A method of controlling an electrowetting element. The method includes receiving first data indicative of a first display effect. Using the first data, a first magnitude of a first voltage is determined. The first voltage with the first magnitude is generated and applied to the electrowetting element. Second data indicative of a second display effect different from the first display effect is received. Using the second data, a second magnitude of a second voltage is determined. The second magnitude is equal to the first magnitude. The second voltage with the second magnitude is generated and applied to the electrowetting element.
    Type: Application
    Filed: March 2, 2017
    Publication date: June 22, 2017
    Inventors: Jozef Elisabeth AUBERT, Henricus Petronella Maria DERCKX, Anthony John SLACK, Bokke Johannes FEENSTRA, Nicolas Eugene BERGERON
  • Patent number: 9633607
    Abstract: The subject matter disclosed herein relates to conversion of RGB image data into RGBW image data for display by an image display apparatus. The image display apparatus accesses Red Green Blue (RGB) image data that corresponds to one or more images to be displayed by a Red Green Blue White (RGBW) display of the image display apparatus. The image display apparatus receives one or more inputs. Based upon the one or more external factors, the RGB image data is converted into RGBW image data. Based upon the RGBW image data, the RGBW display displays the one or more images.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: April 25, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Jozef Elisabeth Aubert, Henricus Petronella Maria Derckx, Johannes Wilhelmus Hendrikus Mennen
  • Publication number: 20170069276
    Abstract: A method of controlling an electrowetting element. The method includes receiving first data corresponding with a first voltage with a first magnitude, generating the first voltage and applying the first voltage to the electrowetting element. Second data corresponding with a second voltage with a second magnitude is received. It is determined that the first magnitude is smaller than the second magnitude and, responsive thereto, a third magnitude of a third voltage is determined, the third magnitude larger than the first magnitude and smaller than the second magnitude. The third voltage is generated and applied to the electrowetting element instead of the second voltage, consecutively after the first voltage is applied.
    Type: Application
    Filed: November 16, 2016
    Publication date: March 9, 2017
    Inventors: Johannes Wilhelmus Hendrikus MENNEN, Nicolas Eugene BERGERON, Gor MANUKYAN, Jozef Elisabeth AUBERT, Henricus Petronella Maria DERCKX
  • Patent number: 9589513
    Abstract: A method of driving an electrowetting display device that includes a display element having a cavity; a first fluid and a second fluid within the cavity, the first fluid being immiscible with the second fluid; a surface facing the cavity; and a first electrode. The display device includes a control system for applying a voltage to the first electrode to provide a display state in response to a signal level of the voltage, wherein the control system is arranged to configure the signal level throughout a display period such that the second fluid adjoins at least a minimum area of the surface, the minimum area being greater than a zero area. The method includes applying at least one display signal level during the display period, the at least one display signal level configured such that the first fluid and the second fluid adjoin the surface throughout the display period.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: March 7, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Jo Aubert, Henricus Petronella Maria Derckx, Anthony John Slack, Bokke Johannes Feenstra, Nicholas Bergeron
  • Publication number: 20170004779
    Abstract: An electrowetting display device may comprise pixels that include: a hydrophobic layer portion disposed on a first electrode, electrowetting fluids overlying the hydrophobic layer portion, and a thin film transistor (TFT) that is in electrical contact with the first electrode. The electrowetting display device also comprises a display control circuit in electrical contact with a drain or a source of the TFT of each of the pixels to provide a drive voltage to the drain or the source of the TFT of each of the pixels, and a reset control circuit in electrical contact with the drain or the source of the TFT of each of the pixels to provide a reset voltage pulse to the drain or the source of the TFT of each of the pixels. A magnitude of the reset voltage pulse may be based, at least in part, on the drive voltage.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 5, 2017
    Inventors: Pavel Novoselov, Steven Ramos Carneiro, Henricus Petronella Maria Derckx, Tulasi Sridhar Reddy Guntaka
  • Patent number: 9501996
    Abstract: An electrowetting element includes a first fluid and a second fluid immiscible with the first fluid, as well as a surface, wherein display effects depend on an extent that the first and second fluids adjoin the surface, in dependence on applied voltage. Operation includes receiving data representing a first display effect for display; receiving data representing a subsequent display effect for display after display of the first display effect; comparing data representing the first display effect with data representing said subsequent display effect to determine a difference indicative of a change of the extent the second fluid adjoins the surface between display of the first display effect and display of the subsequent display effect; and depending on said difference, selectively outputting data for driving the electrowetting element to display a different display effect, instead of the subsequent display effect, consecutively after displaying the first display effect.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: November 22, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Johannes Wilhelmus Hendrikus Mennen, Nicolas Eugene Bergeron, Gor Manukyan, Jozef Elisabeth Aubert, Henricus Petronella Maria Derckx
  • Patent number: 9466247
    Abstract: A method of driving an electrowetting display device including at least one pixel, the method comprising: applying a first pixel voltage to the pixel during a first portion of the display period; and applying a second pixel voltage to the pixel during a second portion of the display period, the first and second pixel voltages corresponding to a display state of the pixel, and the first pixel voltage and the second pixel voltage having different polarities.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: October 11, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Jozef Elisabeth Aubert, Henricus Petronella Maria Derckx, Bokke Johannes Feenstra, Anthony John Slack
  • Patent number: 9430972
    Abstract: An electrowetting display device has at least one display element. The method of driving the display device comprises receiving data representing a display effect for display by the element. A driving scheme is selected for the display element in dependence on a characteristic of the data. The driving scheme is selected from at least an analog driving scheme and a pulse width modulation driving scheme.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 30, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Henricus Petronella Maria Derckx, Jozef Elisabeth Aubert, Johannes Wilhelmus Hendrikus Mennen
  • Patent number: 9318060
    Abstract: A method of driving an electrowetting display device having at least one display element for displaying a display effect during a display period. The method determines a change in the display effect. Depending on the change, the display may be driven using a first driving scheme or a second driving scheme. The second driving scheme applies a voltage indicative of the display state a different number of times during the display period than the first driving scheme.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: April 19, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Henricus Petronella Maria Derckx, Jozef Elisabeth Aubert, Johannes Wilhelmus Hendrikus Mennen