Patents by Inventor Paul Fredrick Luther Weindorf

Paul Fredrick Luther Weindorf 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: 11953778
    Abstract: A display system includes a backlight. A first display unit is disposed proximate the backlight. The first display unit may include a plurality of pixels. Around each pixel, the display system may include a matrix structure. A reflective polarizer may cooperate with a substrate of the first display unit. A second display unit is disposed proximate the first display unit. A microcontroller may be coupled to one or more of the backlight, the first display unit and the second display unit.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: April 9, 2024
    Assignee: Visteon Global Technologies, Inc.
    Inventor: Paul Fredrick Luther Weindorf
  • Publication number: 20240069254
    Abstract: A display system including a backlight including a housing receiving light emitting elements to generate and project light from the backlight and reflective portions disposed on the housing is described. A first display unit is disposed proximate the backlight and may include an upper substrate, a liquid crystal layer, and a lower substrate disposed opposite the upper substrate. A reflective polarizer may cooperate with one or more of the upper substrate and the lower substrate of the first display unit. A second display unit is disposed proximate the first display unit. The second display unit may include an upper substrate, a thin-film transistor (TFT) display layer cooperating with the upper substrate and a lower substrate disposed opposite the upper substrate that cooperates with the TFT display layer. A linear polarizer may cooperate with one or more of the upper substrate and the lower substrate of the second display unit.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventor: Paul Fredrick Luther Weindorf
  • Patent number: 11869409
    Abstract: An image enhancement system in a vehicle includes a forward looking light sensor, an ambient light sensor, and an electronic control unit. The forward looking light sensor is configured to sense a forward looking light seen by a driver to generate a forward luminance value. The ambient light sensor is configured to sense an ambient light seen by the driver to generate an ambient luminance value. The electronic control unit is configured to calculate a display luminance control value based on the forward luminance value and the ambient luminance value, analyze a video image in a video input signal to determine multiple shades of gray within the video image, adjust the shades of gray in the video image based on the forward luminance value, the ambient luminance value, and the display luminance control value to generate the enhanced video image, and present the enhanced video image to the display.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: January 9, 2024
    Assignee: Visteon Global Technologies, Inc.
    Inventor: Paul Fredrick Luther Weindorf
  • Publication number: 20230408881
    Abstract: A display panel includes a first polarizer, two twisted nematic cells, a second polarizer, and a display. The first twisted nematic cell transfers light in response to a first control signal. In an off state, a polarity of the light is rotated in a first twist. In an on state, the polarity of the light is maintained. The second twisted nematic cell transfers the light in response to a second control signal. In the off state, a polarity of the light is rotated in a second twist. In the on state, the polarity of the light is maintained. The display generates an image in the light in response to a display signal. While the twisted nematic cells are in the off state, the image is viewable in a public viewing angle. While the twisted nematic cells are in the on state, the image is viewable in a private viewing angle.
    Type: Application
    Filed: June 19, 2023
    Publication date: December 21, 2023
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventors: Pawel Murzyn, Danail Krasimirov Totev, Paul Fredrick Luther Weindorf
  • Patent number: 11808957
    Abstract: A display system including a backlight including a housing receiving light emitting elements to generate and project light from the backlight and reflective portions disposed on the housing is described. A first display unit is disposed proximate the backlight and may include an upper substrate, a liquid crystal layer, and a lower substrate disposed opposite the upper substrate. A reflective polarizer may cooperate with one or more of the upper substrate and the lower substrate of the first display unit. A second display unit is disposed proximate the first display unit. The second display unit may include an upper substrate, a thin-film transistor (TFT) display layer cooperating with the upper substrate and a lower substrate disposed opposite the upper substrate that cooperates with the TFT display layer. A linear polarizer may cooperate with one or more of the upper substrate and the lower substrate of the second display unit.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: November 7, 2023
    Assignee: Visteon Global Technologies, Inc.
    Inventor: Paul Fredrick Luther Weindorf
  • Patent number: 11782309
    Abstract: A high dynamic range display includes a light source, a first display and a second display. The light source is configured to generate a backlight. The first display is aligned with the light source and has multiple first pixels. Each first pixel is configured to selectively pass and block the backlight. The second display is aligned with the first display and has multiple second pixels. A particular pixel is controlled to pass the backlight at a first transmit level. The particular pixel corresponds with an aligned pixel of the first pixels controlled to pass the backlight at a second transmit level and a multiple parallax pixels controlled to pass the backlight. The second transmit level is based on the first transmit level. The second transmit level offsets leakage of the backlight through the second display at the first transmit level to produce a high dynamic range final image.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: October 10, 2023
    Assignee: Visteon Global Technologies, Inc.
    Inventor: Paul Fredrick Luther Weindorf
  • Patent number: 11747672
    Abstract: A display system includes a backlight configured to project light. A first display unit is disposed proximate the backlight. A second display unit is disposed proximate the first display unit. A microcontroller is in communication with one or more of the backlight, the first display unit and the second display unit. The microcontroller executes instructions to adjust the first display unit between a first transmissive state and a second transmissive state.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: September 5, 2023
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Paul Fredrick Luther Weindorf, David Whitton
  • Patent number: 11698554
    Abstract: A power reduced display includes a light source having an available space and configured to generate a backlight, a first display having multiple first pixels, wherein each first pixel is configured to selectively pass and block the backlight, a second display having multiple second pixels. The light source includes a first number of first packages each having a single light-emitting diode. The first number is a largest number of the first packages that fit in the available space of the light source. The first number of the first packages is configured to consume a first power to produce a particular luminance. A second number of second packages each having two light-emitting diodes alternatively fit in the available space and is configured to consume a second power to produce the particular luminance. The first number is greater than the second number. The first power is less than the second power.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: July 11, 2023
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Brian J. Hayden, Andrew F. Rice, Paul Fredrick Luther Weindorf
  • Patent number: 11699403
    Abstract: A local-dimming display generally includes a light source configured to generate a backlight, a first display aligned with the light source and having multiple first pixels, wherein each first pixel is configured to selectively pass and block the backlight, and a second display aligned with the first display and having multiple second pixels. A particular pixel is controlled to pass the backlight. The particular pixel corresponds with an aligned pixel and multiple parallax pixels of the first pixels controlled at a first transmit level, and multiple neighboring pixels of the first pixels controlled at one or more second transmit levels. The one or more second transmit levels are less than or equal to the first transmit level. The first pixels cooperating at the first transmit level and the second transmit levels selectively presents the backlight to the second display with a declining intensity pattern in the neighboring pixels.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: July 11, 2023
    Assignee: Visteon Global Technologies, Inc.
    Inventor: Paul Fredrick Luther Weindorf
  • Patent number: 11679679
    Abstract: A floating-information display includes a first quarter-wave retarder disposed on a side of an optical plate. A reflective polarizer is disposed between the first quarter-wave retarder and the optical plate. A first display is configured to transmit a first image along a first axis through the first quarter-wave retarder to the reflective polarizer. The reflective polarizer redirects the first image along a second axis through the first quarter-wave retarder toward a viewer. The first image appears to the viewer to be oriented normal to the second axis and at a first location. A second display is configured to transmit a second image to the optical plate. The second image is transferred through the first quarter-wave retarder along the second axis toward the viewer. The second image appears to the viewer to be oriented normal to the second axis and at a second location.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: June 20, 2023
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Paul Fredrick Luther Weindorf, Pawel Murzyn, Qais Sharif
  • Publication number: 20230186818
    Abstract: An image enhancement system in a vehicle includes a forward looking light sensor, an ambient light sensor, and an electronic control unit. The forward looking light sensor is configured to sense a forward looking light seen by a driver to generate a forward luminance value. The ambient light sensor is configured to sense an ambient light seen by the driver to generate an ambient luminance value. The electronic control unit is configured to calculate a display luminance control value based on the forward luminance value and the ambient luminance value, analyze a video image in a video input signal to determine multiple shades of gray within the video image, adjust the shades of gray in the video image based on the forward luminance value, the ambient luminance value, and the display luminance control value to generate the enhanced video image, and present the enhanced video image to the display.
    Type: Application
    Filed: November 14, 2022
    Publication date: June 15, 2023
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventor: Paul Fredrick Luther Weindorf
  • Publication number: 20230128022
    Abstract: A floating-information display includes a first quarter-wave retarder disposed on a side of an optical plate. A reflective polarizer is disposed between the first quarter-wave retarder and the optical plate. A first display is configured to transmit a first image along a first axis through the first quarter-wave retarder to the reflective polarizer. The reflective polarizer redirects the first image along a second axis through the first quarter-wave retarder toward a viewer. The first image appears to the viewer to be oriented normal to the second axis and at a first location. A second display is configured to transmit a second image to the optical plate. The second image is transferred through the first quarter-wave retarder along the second axis toward the viewer. The second image appears to the viewer to be oriented normal to the second axis and at a second location.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 27, 2023
    Applicant: Visteon Global Technologies, Inc.
    Inventors: Paul Fredrick Luther Weindorf, Pawel Murzyn, Qais Sharif
  • Publication number: 20220268974
    Abstract: A display system including a backlight including a housing receiving light emitting elements to generate and project light from the backlight and reflective portions disposed on the housing is described. A first display unit is disposed proximate the backlight and may include an upper substrate, a liquid crystal layer, and a lower substrate disposed opposite the upper substrate. A reflective polarizer may cooperate with one or more of the upper substrate and the lower substrate of the first display unit. A second display unit is disposed proximate the first display unit. The second display unit may include an upper substrate, a thin-film transistor (TFT) display layer cooperating with the upper substrate and a lower substrate disposed opposite the upper substrate that cooperates with the TFT display layer. A linear polarizer may cooperate with one or more of the upper substrate and the lower substrate of the second display unit.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 25, 2022
    Inventor: Paul Fredrick Luther Weindorf
  • Publication number: 20220187657
    Abstract: A display system includes a backlight configured to project light. A first display unit is disposed proximate the backlight. A second display unit is disposed proximate the first display unit. A microcontroller is in communication with one or more of the backlight, the first display unit and the second display unit. The microcontroller executes instructions to adjust the first display unit between a first transmissive state and a second transmissive state.
    Type: Application
    Filed: February 24, 2020
    Publication date: June 16, 2022
    Inventors: Paul Fredrick Luther Weindorf, David Whitton
  • Publication number: 20220155639
    Abstract: A power reduced display includes a light source having an available space and configured to generate a backlight, a first display having multiple first pixels, wherein each first pixel is configured to selectively pass and block the backlight, a second display having multiple second pixels. The light source includes a first number of first packages each having a single light-emitting diode. The first number is a largest number of the first packages that fit in the available space of the light source. The first number of the first packages is configured to consume a first power to produce a particular luminance. A second number of second packages each having two light-emitting diodes alternatively fit in the available space and is configured to consume a second power to produce the particular luminance. The first number is greater than the second number. The first power is less than the second power.
    Type: Application
    Filed: February 24, 2020
    Publication date: May 19, 2022
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventors: Brian J. Hayden, Andrew F. Rice, Paul Fredrick Luther Weindorf
  • Publication number: 20220155635
    Abstract: A display system includes a backlight. A first display unit is disposed proximate the backlight. The first display unit may include a plurality of pixels. Around each pixel, the display system may include a matrix structure. A reflective polarizer may cooperate with a substrate of the first display unit. A second display unit is disposed proximate the first display unit. A microcontroller may be coupled to one or more of the backlight, the first display unit and the second display unit.
    Type: Application
    Filed: February 25, 2020
    Publication date: May 19, 2022
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventor: Paul Fredrick Luther Weindorf
  • Publication number: 20220157264
    Abstract: A local-dimming display generally includes a light source configured to generate a backlight, a first display aligned with the light source and having multiple first pixels, wherein each first pixel is configured to selectively pass and block the backlight, and a second display aligned with the first display and having multiple second pixels. A particular pixel is controlled to pass the backlight. The particular pixel corresponds with an aligned pixel and multiple parallax pixels of the first pixels controlled at a first transmit level, and multiple neighboring pixels of the first pixels controlled at one or more second transmit levels. The one or more second transmit levels are less than or equal to the first transmit level. The first pixels cooperating at the first transmit level and the second transmit levels selectively presents the backlight to the second display with a declining intensity pattern in the neighboring pixels.
    Type: Application
    Filed: February 24, 2020
    Publication date: May 19, 2022
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventor: Paul Fredrick Luther Weindorf
  • Publication number: 20220155638
    Abstract: A high dynamic range display includes a light source, a first display and a second display. The light source is configured to generate a backlight. The first display is aligned with the light source and has multiple first pixels. Each first pixel is configured to selectively pass and block the backlight. The second display is aligned with the first display and has multiple second pixels. A particular pixel is controlled to pass the backlight at a first transmit level. The particular pixel corresponds with an aligned pixel of the first pixels controlled to pass the backlight at a second transmit level and a multiple parallax pixels controlled to pass the backlight. The second transmit level is based on the first transmit level. The second transmit level offsets leakage of the backlight through the second display at the first transmit level to produce a high dynamic range final image.
    Type: Application
    Filed: February 24, 2020
    Publication date: May 19, 2022
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventor: Paul Fredrick Luther Weindorf
  • Patent number: 11256135
    Abstract: A display system includes a backlight configured to project light including a housing and one or more light emitting elements received in the housing and one or more reflective portions disposed on the housing. A first display unit is disposed proximate the backlight includes a liquid crystal layer and at least one reflective polarizer. A second display unit is disposed proximate the first display unit. The second display unit includes a TFT display layer and at least one linear polarizer. At least one microcontroller is in communication with one or more of the backlight, the first display unit and the second display unit. The at least one microcontroller executes instructions to adjust the liquid crystal layer of the first display unit between a first transmissive state and a second transmissive state.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: February 22, 2022
    Assignee: Visteon Global Technologies, INC.
    Inventors: Paul Fredrick Luther Weindorf, David M. Whitton
  • Patent number: 11131884
    Abstract: A display with local dimming backlight and an active privacy mode. The display may include a backlight source, lenses, a passive diffuser, an active diffuser and a transmissive display. The backlight source may define a two-dimensional matrix of light sources configured to generate an initial light. The lenses may be mounted adjacent to the backlight source, aligned with the light sources, and configured to generate a collimated light. The passive diffuser may be mounted adjacent to the lenses and configured to spatially spread the collimated light. The active diffuser may be mounted adjacent to the passive diffuser, configured to generate an intermediate light in response to the collimated light, and configured to change a diffusive property of the intermediate light in response to a scattering signal. The transmissive display may be mounted adjacent to the active diffuser and configured to generate multiple visible images by modulating the intermediate light.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: September 28, 2021
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Pawel Murzyn, Steven Purcell, Paul Fredrick Luther Weindorf