Patents by Inventor Nigel A. Clarke

Nigel A. Clarke 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: 11892659
    Abstract: An apparatus includes a display device having a lenticular layer. The lenticular layer includes (i) a first side, (ii) a second side opposite the first side, and (iii) particles in a fluid medium between the first and second sides of the lenticular layer. The second side of the lenticular layer includes lens elements forming a lenticular array. The particles of the lenticular layer are configured to move within the fluid medium such that (i) the lens elements are filled with the particles in a first mode or (ii) the lens elements are filled with the fluid medium in a second mode. The display device is configured to operate as a directional display in one of the first and second modes and as a single display in another of the first and second modes.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 6, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nigel A Clarke, Sergio Perdices-Gonzalez
  • Patent number: 11789289
    Abstract: A method for controlling content rendering by a multi-view, directionally dependent display includes defining a first display as a first pixel of a pixelated array of the multi-view display, the first display associated with a first viewing angle relative to a first axis; and defining a second display as a second pixel of the pixelated array, the second display. The method includes controlling chromatic properties of the first pixel by applying a filter based on a rendering of first content to be displayed. The method also includes controlling chromatic properties of the second pixel by applying a filter based on a rendering of second content to be displayed; and controlling points of incidence of light from the first and second pixel relative to an optical multiplexer thereby changing the directionality of the multi-view, directionally dependent display.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nigel A. Clarke, Sergio Perdices-Gonzalez
  • Publication number: 20230269840
    Abstract: In one embodiment, a method includes, by an electromagnetic device, generating an initial map of a temperature profile of a load disposed inside a cavity, emitting electromagnetic radiation into the cavity based on initial control parameter configurations, where a change in temperature of the load during the emission is measured by one or more sensors, generating updated maps of electromagnetic energy absorbed by the load based on the measured change in temperature of the load, where the updated maps comprise an indication of a spatial heating rate within the load, determining a sufficient number of the updated maps of electromagnetic energy absorbed by the load disposed inside the cavity have been measured, and, in response to determining that a sufficient number of the one or more updated maps of electromagnetic energy have been measured, storing the updated maps of electromagnetic energy absorbed by the load.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Inventors: Pedro Martinez Lopez, Santiago Ortega Avila, Brian R. Patton, Nigel A. Clarke, Ian David Parker, Sergio Perdices-Gonzalez, Sajid Hassan Sadi
  • Publication number: 20220377856
    Abstract: A method by an electromagnetic device includes determining a pattern of electromagnetic energy absorbed by a load disposed inside a cavity into which electromagnetic radiation is directed and generating one or more maps of the pattern of electromagnetic energy absorbed by the load. The one or more maps comprises an indication of a distribution of heating within the load. The method further includes determining, based on the one or more maps, a plurality of sequences of operating parameter combinations configured so as to heat the load via absorption of the electromagnetic radiation in accordance with a target temperature profile with respect to the load. The method thus includes emitting electromagnetic radiation into the cavity based on the plurality of sequences of operating parameter combinations to achieve the target temperature profile with respect to the load.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 24, 2022
    Inventors: Brian R. Patton, Pedro Martinez Lopez, Mohammad J Abu Saude, Jun Yeon Cho, Nigel A. Clarke, Marc Estruch Tena, Gustavo A. Guayaquil Sosa, Cathy Kim, Bob W. Cheng Lian, Jacob A. Marks, Santiago Ortega Avila, Ian D. Parker, Sergio Perdices-Gonzalez, Ernest R. Post, Sajid Sadi, Forrest G. Tran, Kushal K. Vyas
  • Publication number: 20220334376
    Abstract: An apparatus includes a display device having a lenticular layer. The lenticular layer includes (i) a first side, (ii) a second side opposite the first side, and (iii) particles in a fluid medium between the first and second sides of the lenticular layer. The second side of the lenticular layer includes lens elements forming a lenticular array. The particles of the lenticular layer are configured to move within the fluid medium such that (i) the lens elements are filled with the particles in a first mode or (ii) the lens elements are filled with the fluid medium in a second mode. The display device is configured to operate as a directional display in one of the first and second modes and as a single display in another of the first and second modes.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Inventors: Nigel A. Clarke, Sergio Perdices-Gonzalez
  • Patent number: 11474372
    Abstract: In one embodiment, an apparatus includes a multi-view display that includes several pixels. The apparatus includes a parallax barrier that overlays the several pixels of the multi-view display. The parallax barrier includes several barrier rows that are arrayed in a first dimension, where each barrier row includes several barriers arrayed in a second dimension. Each of the barriers are separated from adjacent barriers in the barrier row by an aperture. Each barrier row is offset from adjacent barrier rows by a macro offset distance in the second dimension. A portion of each barrier is offset by a micro offset distance in the second dimension, where the micro offset distance is smaller than the macro offset distance.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: October 18, 2022
    Assignee: Samsung Electronics Company, Ltd.
    Inventor: Nigel A. Clarke
  • Patent number: 11415793
    Abstract: An apparatus includes a backlight, a color filter disposed in front of the backlight along a viewing direction, wherein the color filter includes a plurality of pixels repeating at a first spacing along a first axis. The apparatus further includes a lenticular layer disposed in front of the backlight, the lenticular layer including a section of material having a first index of refraction, a first, substantially flat side, and a second side defining a lenticularly patterned cross section along the first axis, the lenticularly patterned cross section including lens elements repeating at a second spacing and directing light originating from the backlight in two or more directions.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: August 16, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nigel A. Clarke, Sergio Perdices-Gonzalez
  • Publication number: 20220026734
    Abstract: In one embodiment, an apparatus includes a multi-view display that includes several pixels. The apparatus includes a parallax barrier that overlays the several pixels of the multi-view display. The parallax barrier includes several barrier rows that are arrayed in a first dimension, where each barrier row includes several barriers arrayed in a second dimension. Each of the barriers are separated from adjacent barriers in the barrier row by an aperture. Each barrier row is offset from adjacent barrier rows by a macro offset distance in the second dimension. A portion of each barrier is offset by a micro offset distance in the second dimension, where the micro offset distance is smaller than the macro offset distance.
    Type: Application
    Filed: December 17, 2020
    Publication date: January 27, 2022
    Inventor: Nigel A. Clarke
  • Publication number: 20200409137
    Abstract: A method for controlling content rendering by a multi-view, directionally dependent display includes defining a first display as a first pixel of a pixelated array of the multi-view display, the first display associated with a first viewing angle relative to a first axis; and defining a second display as a second pixel of the pixelated array, the second display. The method includes controlling chromatic properties of the first pixel by applying a filter based on a rendering of first content to be displayed. The method also includes controlling chromatic properties of the second pixel by applying a filter based on a rendering of second content to be displayed; and controlling points of incidence of light from the first and second pixel relative to an optical multiplexer thereby changing the directionality of the multi-view, directionally dependent display.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Inventors: Nigel A. Clarke, Sergio Perdices-Gonzalez
  • Patent number: 10854171
    Abstract: A method includes determining one or more controlled viewpoints of a multi-user display which includes a pixelated array and a directional multiplexer, and for each viewpoint of the one or more controlled viewpoints, determining first content to be displayed to the controlled viewpoint according to a visibility criterion. The method further includes, for each viewpoint of the one or more controlled viewpoints, determining a first subset of pixels of the pixelated array whose visibility from the controlled viewpoint satisfies the visibility criterion, and rendering the first content to be displayed on the first subset of pixels of the pixelated array.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nigel A. Clarke, Sergio Perdices-Gonzalez
  • Patent number: 10810971
    Abstract: A method of rendering content for display on a multi-view display includes assigning a first display to a first pixel of a pixelated array, with a plurality of pixels periodically spaced along a first axis, the first display associated with a first viewing angle relative to the first axis. The method includes assigning a second display to a second pixel of the pixelated array, display associated with a second viewing angle relative to the first axis. The method further includes controlling a filter value of the first pixel based on a rendering of first content for display, and controlling a filter value of the second pixel based on a rendering of second content for display. The first viewing angle belongs to a first range of viewing angles of an optical multiplexer disposed in front of the pixelated array.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: October 20, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nigel A. Clarke, Sergio Perdices-Gonzalez
  • Publication number: 20200211507
    Abstract: A method of rendering content for display on a multi-view display includes assigning a first display to a first pixel of a pixelated array, with a plurality of pixels periodically spaced along a first axis, the first display associated with a first viewing angle relative to the first axis. The method includes assigning a second display to a second pixel of the pixelated array, display associated with a second viewing angle relative to the first axis. The method further includes controlling a filter value of the first pixel based on a rendering of first content for display, and controlling a filter value of the second pixel based on a rendering of second content for display. The first viewing angle belongs to a first range of viewing angles of an optical multiplexer disposed in front of the pixelated array.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 2, 2020
    Inventors: Nigel A. Clarke, Sergio Perdices-Gonzalez
  • Publication number: 20200209609
    Abstract: An apparatus includes a backlight, a color filter disposed in front of the backlight along a viewing direction, wherein the color filter includes a plurality of pixels repeating at a first spacing along a first axis. The apparatus further includes a lenticular layer disposed in front of the backlight, the lenticular layer including a section of material having a first index of refraction, a first, substantially flat side, and a second side defining a lenticularly patterned cross section along the first axis, the lenticularly patterned cross section including lens elements repeating at a second spacing and directing light originating from the backlight in two or more directions.
    Type: Application
    Filed: March 14, 2019
    Publication date: July 2, 2020
    Inventors: Nigel A. Clarke, Sergio Perdices-Gonzalez
  • Publication number: 20200211508
    Abstract: A method includes determining one or more controlled viewpoints of a multi-user display which includes a pixelated array and a directional multiplexer, and for each viewpoint of the one or more controlled viewpoints, determining first content to be displayed to the controlled viewpoint according to a visibility criterion. The method further includes, for each viewpoint of the one or more controlled viewpoints, determining a first subset of pixels of the pixelated array whose visibility from the controlled viewpoint satisfies the visibility criterion, and rendering the first content to be displayed on the first subset of pixels of the pixelated array.
    Type: Application
    Filed: May 1, 2019
    Publication date: July 2, 2020
    Inventors: Nigel A. Clarke, Sergio Perdices-Gonzalez