Patents by Inventor Frederick F. Kuhlman

Frederick F. Kuhlman 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: 8398282
    Abstract: A vehicle front lighting assembly, or headlight assembly, that includes one or more variable tint electrowetting elements overlying a portion of the assembly lens surface. The variable tint electrowetting element is configured to operate to a transparent state whereby the hue of light passing therethrough is not changed, and a tinted state where the hue of light passing therethrough is changed. Alternatively, the variable tint electrowetting element is configured to operate to the tinted state and an opaque state where light is blocked from passing through the electrowetting element. The assembly may use light emitting diodes (LED) as an alternative to more conventional light sources.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: March 19, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Frederick F. Kuhlman, Dwadasi H. R. Sarma, Nasser Lukmani
  • Patent number: 8379302
    Abstract: A system for controlling an infrared light distribution pattern that includes an electrowetting lens arranged proximate to an infrared light source, and operable to vary a distribution pattern of infrared light from the infrared light source into an area; an electrowetting shutter overlaying the electrowetting lens, and operable to an opaque state where infrared light from the infrared light source is blocked from projecting into at least a portion of the area, and operable to a transparent state where infrared light passes through the electrowetting shutter; an object detector configured to detect an object in the area; and a controller configured to receive a detection signal from the object detector, and operate the electrowetting lens and the electrowetting shutter in order to control the infrared light distribution pattern based on a location of the object. The pattern may be uniform or may be customized for the object being heated.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: February 19, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Frederick F. Kuhlman, Dwadasi H.R. Sarma, Nasser Lukmani
  • Patent number: 8362992
    Abstract: A dual view display system to display two different images in substantially opposite direction using a single transparent display to time-multiplex the images and shutter devices to alternately block each side from being viewed according to the image being displayed.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: January 29, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Frederick F. Kuhlman, Andres P. Harbach, Richard D. Parker, Dwadasi H. R. Sarma
  • Patent number: 8363325
    Abstract: A dual view display system that displays two different images in different directions using a single display device. The dual view display includes a first optical element overlaying a first portion of the pixels and configured to direct light emitted from the first portion of the pixels toward a first direction, a second optical element overlaying a second portion of the pixels and configured to direct light emitted from the second portion of the pixels toward a second direction distinct from the first direction, and an optical barrier arranged between the first optical element and the second optical element effective to prevent light from propagating therebetween.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: January 29, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Frederick F. Kuhlman, Andrew P. Harbach, Dwadasi H. R. Sarma, Michel F. Sultan
  • Publication number: 20120319016
    Abstract: A system for controlling an infrared light distribution pattern that includes an electrowetting lens arranged proximate to an infrared light source, and operable to vary a distribution pattern of infrared light from the infrared light source into an area; an electrowetting shutter overlaying the electrowetting lens, and operable to an opaque state where infrared light from the infrared light source is blocked from projecting into at least a portion of the area, and operable to a transparent state where infrared light passes through the electrowetting shutter; an object detector configured to detect an object in the area; and a controller configured to receive a detection signal from the object detector, and operate the electrowetting lens and the electrowetting shutter in order to control the infrared light distribution pattern based on a location of the object. The pattern may be uniform or may be customized for the object being heated.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 20, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, DWADASI H.R. SARMA, NASSER LUKMANI
  • Publication number: 20120287510
    Abstract: A transreflective vehicle mirror system configured to be attached to a vehicle. The system includes an interior unit and/or exterior unit, each of which includes various arrangements of a transreflective layer optionally combined with a transparent display layer and/or a variable tint layer. The units can be configured and operated in a variety of ways to provide the same and/or enhanced features/functions normally associated with conventional side view mirrors, rear view mirrors (with or without an integrated information display), fold down visors (with or without a vanity mirror), and graduated tinting commonly found on the upper portion of automobile windshields. The interior unit and exterior unit can operate to a transparent state so that a field of view or direction viewed by the operator is not obstructed as is the case with conventional rear and side view mirrors, and fold-down sun-visors.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 15, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, DWADASI H.R. SARMA
  • Publication number: 20120287657
    Abstract: A vehicle front lighting assembly, or headlight assembly, that includes one or more variable tint electrowetting elements overlying a portion of the assembly lens surface. The variable tint electrowetting element is configured to operate to a transparent state whereby the hue of light passing therethrough is not changed, and a tinted state where the hue of light passing therethrough is changed. Alternatively, the variable tint electrowetting element is configured to operate to the tinted state and an opaque state where light is blocked from passing through the electrowetting element. The assembly may use light emitting diodes (LED) as an alternative to more conventional light sources.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 15, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, DWADASI H.R. SARMA, NASSER LUKMANI
  • Publication number: 20120287493
    Abstract: A system, controller, and method for controlling a light distribution pattern. A light source and an electrowetting lens cooperate to vary a light distribution pattern of light from the light source. An object detector is used by a controller determine the location of an object and operate the electrowetting lens in order to control the light distribution pattern based on the location of the object. The electrowetting lens provides for faster redirecting of light toward an object when compared to mechanical based system. The light source may be an array of light emitting diodes to provide a reliable, energy efficient source of light.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 15, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, DWADASI H.R. SARMA, NASSER LUKMANI
  • Patent number: 8305678
    Abstract: A dual view display system that includes a display device and a first louver device. The display device is configured to display a first image at a display location to a first person at a first location and display a second image at the display location to a second person at a second location. The first louver device configured to substantially restrict a first field of view of the first image to the first person. The system may also include a second louver device configured to substantially restrict a second field of view of the second image to the second person. Such an arrangement restricts the fields of view so that, for example, a vehicle driver can not lean over and view something intended only for a vehicle passenger, such as a movie.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: November 6, 2012
    Assignee: Delphi Technologies, Inc.
    Inventors: Frederick F. Kuhlman, Andrew P. Harbach, Dwadasi H. R. Sarma
  • Patent number: 8277055
    Abstract: A system and method to display a plurality of different images at multiple distinct locations using a single image projector and an image propagation control means to control a propagation pathway from the projector to a display at each location.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: October 2, 2012
    Assignee: Delphi Technologies, Inc.
    Inventors: Frederick F. Kuhlman, Andrew P. Harbach, Richard D. Parker, Dwadasi H. R. Sarma, Marian C. Hargis, Steven G. Skiver
  • Patent number: 8279510
    Abstract: A dual view or two-sided display system to display two different images in substantially opposite direction using a single transparent display to time-multiplex the images and two shutter devices to alternately block each side from being viewed according to the image being displayed. The system includes reflective devices between each side of the transparent display and the two shutter devices so light can be reflected from one side of the transparent display to the other side of the transparent display in order to supplement the light intensity of the image being displayed.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: October 2, 2012
    Assignee: Delphi Technologies, Inc.
    Inventors: Frederick F. Kuhlman, Dwadasi H. R. Sarma, Andrew P. Harbach
  • Publication number: 20120243070
    Abstract: A display for displaying images that includes a transreflective electrowetting layer operable to a transparent-state where light passes through the transreflective electrowetting layer and a reflective-state where light is reflected by the transreflective electrowetting layer; a non-reflective layer underlying the transreflective electrowetting layer; and an emissive layer proximate to the transreflective electrowetting layer. The display combines light emitting elements such as OLED's with transreflective electrowetting elements to provide a display that can operate in high ambient light conditions without undesirably high power dissipation by the OLED's, and can operate under low ambient light or no ambient light conditions.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 27, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, ANDREW P. HARBACH, CARL W. BERLIN
  • Publication number: 20120170108
    Abstract: A dual view display system that includes a display device and a first louver device. The display device is configured to display a first image at a display location to a first person at a first location and display a second image at the display location to a second person at a second location. The first louver device configured to substantially restrict a first field of view of the first image to the first person. The system may also include a second louver device configured to substantially restrict a second field of view of the second image to the second person. Such an arrangement restricts the fields of view so that, for example, a vehicle driver can not lean over and view something intended only for a vehicle passenger, such as a movie.
    Type: Application
    Filed: December 29, 2010
    Publication date: July 5, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, ANDREW P. HARBACH, DWADASI H. R. SARMA
  • Publication number: 20120169682
    Abstract: A display device built on an insulating substrate suitable for processing on both sides that includes a plurality of conductive through-holes through the substrate. One side is reserved for a high-density array of organic light emitting diodes (OLEDs). The OLEDs can be high-density because the electrical connections for the OLEDs are on the other side of the substrate and interconnected via the conductive through-holes. The cathode sides of the OLEDs are interconnected by a light transmitting layer overlaying the cathode side that is electrical conductive. On the side of the substrate opposite the OLEDs is an array of anode contacts configured to form an electrical contact with a driver circuit.
    Type: Application
    Filed: December 29, 2010
    Publication date: July 5, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, ANDREW P. HARBACH, DWADASI H.R. SARMA
  • Publication number: 20120169684
    Abstract: A display system for displaying a seamless mosaic of a plurality of images projected by a plurality of projectors by aligning the images projected so the mosaic appears seamless. The display system includes a display surface, a first projector, and a second projector configured to project onto distinct areas that partially overlap. A light detector located adjacent to the display surface detects light projected onto the overlap area. Image signals received by the projectors are adjusted to eliminate the overlap and or balance the brightness of each projected image so the composite image appears to be a seamless mosaic.
    Type: Application
    Filed: December 29, 2010
    Publication date: July 5, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: MICHEL F. SULTAN, ANDREW P. HARBACH, FREDERICK F. KUHLMAN
  • Publication number: 20120140304
    Abstract: A dual view or two-sided display system to display two different images in substantially opposite direction using a single transparent display to time-multiplex the images and two shutter devices to alternately block each side from being viewed according to the image being displayed. The system includes reflective devices between each side of the transparent display and the two shutter devices so light can be reflected from one side of the transparent display to the other side of the transparent display in order to supplement the light intensity of the image being displayed.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 7, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, Dwadasi H.R. Sarma, Andrew P. Harbach
  • Publication number: 20120062999
    Abstract: A dual view display system that displays two different images in different directions using a single display device. The dual view display includes a first optical element overlaying a first portion of the pixels and configured to direct light emitted from the first portion of the pixels toward a first direction, a second optical element overlaying a second portion of the pixels and configured to direct light emitted from the second portion of the pixels toward a second direction distinct from the first direction, and an optical barrier arranged between the first optical element and the second optical element effective to prevent light from propagating therebetween.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 15, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, ANDREW P. HARBACH, DWADASI H.R. SARMA, MICHEL F. SULTAN
  • Publication number: 20120056758
    Abstract: A vehicle parking spot locator system and method are provided. The system includes a database storing data pertaining to the parking spot locations including available parking spot locations, and a communication link for communicating with a vehicle and other sources. The communication link receives parking spot location information including information pertaining to availability of parking spot locations and further provides vehicles with parking spot location information to assist in locating a parking spot location. The system further includes a processor for processing the stored data in the database and providing parking spot location information to vehicles. The processor is configured to predict which open parking spot is closest to a desired destination and will be available when the vehicle arrives at the desired destination.
    Type: Application
    Filed: November 10, 2011
    Publication date: March 8, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, DWADASI H.R. SARMA, ANDREW P. HARBACK
  • Publication number: 20120032872
    Abstract: A dual view display system that displays two different images in different directions using a single display device to alternately time-multiplex the images and two shutter devices operated in coordination with the time-multiplexing to alternately allow or block viewing of the alternating images.
    Type: Application
    Filed: August 9, 2010
    Publication date: February 9, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, ANDREW P. HARBACH, DWADASI H. R. SARMA, MICHEL F. SULTAN
  • Publication number: 20120019434
    Abstract: A dual view display system to display two different images in substantially opposite direction using a single transparent display to time-multiplex the images and shutter devices to alternately block each side from being viewed according to the image being displayed.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 26, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: FREDERICK F. KUHLMAN, ANDREW P. HARBACH, RICHARD D. PARKER, DWADASI H.R. SARMA