Patents by Inventor Andrew N Cady

Andrew N Cady 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: 11538424
    Abstract: A display device is provided that includes a display panel and a backlight panel. The backlight panel includes a plurality of self-calibrating illumination modules configured to provide backlighting for the display panel. Each self-calibrating illumination module includes at least one light source configured to emit light toward the display panel, at least one light sensor configured to detect light emitted from the at least one light source that is internally reflected within the display device, and a controller configured to control a current supplied to the at least one light source based at least on an intensity of light detected by the at least one light sensor.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: December 27, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Nobuyuki Suzuki, Andrew N Cady, Sang Hyok Yoo
  • Publication number: 20210027722
    Abstract: A method that enables an adaptive low power display device is described herein. The method includes determining a blocked area of a panel display, wherein the panel display is to render one or more images and deriving a segmented area of the display based on the blocked area of the display. The method also includes adjusting a segment of a backlight of the panel display that is proximate to the blocked area of the panel display according to a sparse array configuration, wherein the backlight is non-uniform in emitting light.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 28, 2021
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Linghui Rao, Paul W. Martin, Matthew D. Morris, Rajesh Manohar Dighde, Kabir Siddiqui, Andrew N. Cady, Andrew Bodley
  • Patent number: 10670905
    Abstract: Described are examples of display devices including a display panel comprised of a transparent layer, a color filter layer adjacent to the transparent layer, wherein the color filter layer comprises a matrix of colored light filters, and a black matrix layer comprising a base portion disposed on the transparent layer between two of the different colored light filters and an extension portion that extends into the color filter layer between the two colored light filters to block a light path that may otherwise traverse both of the two colored light filters. The base portion and the extension portion differ in a height dimension that is substantially perpendicular to the transparent layer.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: June 2, 2020
    Assignee: Microsoft Techonology Licensing, LLC
    Inventors: Minhyuk Choi, Gangok Lee, Jignesh V Gandhi, Camilo Leon, Andrew N Cady, Rajesh Dighde
  • Patent number: 10068551
    Abstract: An electronic device includes a first digital-to-analog converter (DAC) configured to provide brightness control for a first subset of pixels of a display and a second DAC configured to provide brightness control for a second subset of pixels of the display. A display controller selectively operates the second DAC to provide the brightness control for the second subset of pixels while simultaneously operating the first DAC to provide the brightness control for the first subset of pixels of the display.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: September 4, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Minhyuk Choi, Andrew N. Cady, Ying Zheng
  • Patent number: 9946383
    Abstract: Conductive trace routing techniques for display and bezel sensors are described. In one or more implementations, an apparatus includes display sensors, bezel sensors, and a plurality of conductive traces. The display sensors are configured to detect proximity of an object and are arranged in conjunction with a display area of a display device to support interaction with a user interface displayed by the display device. The bezel sensors are configured to detect proximity of an object and are disposed in a bezel that at least partially surrounds the display device and is outside the display area. The plurality of conductive traces are disposed between the display and bezel sensors and communicatively couple the display sensors and the bezel sensors to one or more computing components that are configured to process inputs received from the display sensors and the bezel sensors.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: April 17, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Andrew N. Cady, Christopher A. Whitman, Steven Nabil Bathiche, Thomas Charles Oliver, Rajesh Manohar Dighde
  • Patent number: 9477337
    Abstract: Conductive trace routing techniques for display and bezel sensors are described. In one or more implementations, an apparatus includes display sensors, bezel sensors, and a plurality of conductive traces. The display sensors are configured to detect proximity of an object and are arranged in conjunction with a display area of a display device to support interaction with a user interface displayed by the display device. The bezel sensors are configured to detect proximity of an object and are disposed in a bezel that at least partially surrounds the display device and is outside the display area. The plurality of conductive traces are disposed between the display and bezel sensors and communicatively couple the display sensors and the bezel sensors to one or more computing components that are configured to process inputs received from the display sensors and the bezel sensors.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 25, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Andrew N. Cady, Christopher A. Whitman, Steven Nabil Bathiche, Thomas Charles Oliver, Rajesh Manohar Dighde
  • Publication number: 20160291787
    Abstract: Conductive trace routing techniques for display and bezel sensors are described. In one or more implementations, an apparatus includes display sensors, bezel sensors, and a plurality of conductive traces. The display sensors are configured to detect proximity of an object and are arranged in conjunction with a display area of a display device to support interaction with a user interface displayed by the display device. The bezel sensors are configured to detect proximity of an object and are disposed in a bezel that at least partially surrounds the display device and is outside the display area. The plurality of conductive traces are disposed between the display and bezel sensors and communicatively couple the display sensors and the bezel sensors to one or more computing components that are configured to process inputs received from the display sensors and the bezel sensors.
    Type: Application
    Filed: April 29, 2016
    Publication date: October 6, 2016
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Andrew N. Cady, Christopher A. Whitman, Steven Nabil Bathiche, Thomas Charles Oliver, Rajesh Manohar Dighde
  • Publication number: 20150312453
    Abstract: Techniques for switchable camera mirror apparatus are described. In one or more embodiments, a computing device (e.g., a tablet device, a smartphone, and so on) includes a camera functionality that is configured to capture images from a variety of different device perspectives. The camera functionality, for instance, can enable images to be captured from a front-facing device perspective, a rear-facing device perspective, and so on. Included as part of the camera functionality is a switchable mirror apparatus that is switchable to alternately reflect light from different device perspectives, such as to enable images to be captured from at least some of the different device perspectives using a single image sensor.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Inventors: David M. Gaines, Andrew N. Cady
  • Publication number: 20150261364
    Abstract: Conductive trace routing techniques for display and bezel sensors are described. In one or more implementations, an apparatus includes display sensors, bezel sensors, and a plurality of conductive traces. The display sensors are configured to detect proximity of an object and are arranged in conjunction with a display area of a display device to support interaction with a user interface displayed by the display device. The bezel sensors are configured to detect proximity of an object and are disposed in a bezel that at least partially surrounds the display device and is outside the display area. The plurality of conductive traces are disposed between the display and bezel sensors and communicatively couple the display sensors and the bezel sensors to one or more computing components that are configured to process inputs received from the display sensors and the bezel sensors.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 17, 2015
    Applicant: Microsoft Corporation
    Inventors: Andrew N. Cady, Christopher A. Whitman, Steven Nabil Bathiche, Thomas Charles Oliver, Rajesh Manohar Dighde
  • Publication number: 20140055624
    Abstract: Techniques for switchable camera mirror apparatus are described. In one or more embodiments, a computing device (e.g., a tablet device, a smartphone, and so on) includes a camera functionality that is configured to capture images from a variety of different device perspectives. The camera functionality, for instance, can enable images to be captured from a front-facing device perspective, a rear-facing device perspective, and so on. Included as part of the camera functionality is a switchable mirror apparatus that is switchable to alternately reflect light from different device perspectives, such as to enable images to be captured from at least some of the different device perspectives using a single image sensor.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 27, 2014
    Applicant: MICROSOFT CORPORATION
    Inventors: David M. Gaines, Andrew N. Cady
  • Publication number: 20130229366
    Abstract: Display device support techniques are described. In one or more implementations, an apparatus includes a touch panel assembly and a display housing. The touch panel assembly includes one or more touch sensors and a transparent surface. The display housing secures a display module, the display module optically bonded to the touch panel assembly. A support is disposed to contact the touch panel assembly and the display housing.
    Type: Application
    Filed: August 30, 2012
    Publication date: September 5, 2013
    Inventors: Rajesh Manohar Dighde, Andrew N. Cady, Bernard Maurice Schultz
  • Patent number: 8519965
    Abstract: An multi-touch detection system (100) separately determines each of the coordinates of multiple touches and is able to correctly pair the coordinates, the touch panel includes multiple (e.g., two or four) separate sections (104, 106, 404, 406, 504, 506, 508, 510) to detect touches in different areas. The system (100) is able to operate at high refresh rates allowing speed sensitive applications to be supported.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: August 27, 2013
    Assignee: Motorola Mobility LLC
    Inventors: Andrew N Cady, Tomohiro Ishikawa, Robert D Polak
  • Patent number: 8237750
    Abstract: A method and apparatus are provided for correcting burn-in in a flat screen display. The method includes the steps of determining a maximum cumulative luminance of each pixel (15) within the display (14) based upon a usage of the pixel, providing a modulation map (40) of the display (14) from the maximum cumulative luminance of each pixel (15) within the display (14), transforming the modulation map (40) based upon the maximum cumulative luminance of groups of adjacent pixels to provide a modulation index for each pixel location of the map (40), comparing the modulation indexes with a set of threshold values and adjusting a luminosity of associated pixels (15) of the display (40) when the modulation index exceeds the threshold.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: August 7, 2012
    Assignee: Motorola Mobility, Inc.
    Inventors: Robert D. Polak, Andrew N. Cady, Tomohiro Ishikawa
  • Patent number: 8040475
    Abstract: Disclosed is reflective morphable display with multi-layered depth viewing, low power consumption and few components and a method of activating various features thereof. The disclosed display includes a bi-stable reflective cholesteric liquid display crystal (ChLCD) layered in combination with a display device such as an LCD and a quarter lambda (?/4) retardation film layer. Linearly polarized light emerging from the front surface of a display device is circularly polarized by the ?/4 layer before entering the ChLCD layer. In its reflective state, the ChLCD layer receiving a portion of the ambient light having the same handedness of the ChLCD is reflected in a mirror-like manner. Also in its reflective state, when it receives light that is circularly polarized by the ?/4 retardation film layer, the ChLCD layer acts as a shutter. A display device with depth viewing is provided as the ChLCD layer pixelated so it is configured to display font and/or other indicia.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: October 18, 2011
    Assignee: Motorola Mobility, Inc.
    Inventors: Tomohiro Ishikawa, Andrew N Cady, Robert D Polak, Kenneth A. Dean
  • Publication number: 20100103198
    Abstract: A method and apparatus are provided for correcting burn-in in a flat screen display. The method includes the steps of determining a maximum cumulative luminance of each pixel (15) within the display (14) based upon a usage of the pixel, providing a modulation map (40) of the display (14) from the maximum cumulative luminance of each pixel (15) within the display (14), transforming the modulation map (40) based upon the maximum cumulative luminance of groups of adjacent pixels to provide a modulation index for each pixel location of the map (40), comparing the modulation indexes with a set of threshold values and adjusting a luminosity of associated pixels (15) of the display (40) when the modulation index exceeds the threshold.
    Type: Application
    Filed: October 23, 2008
    Publication date: April 29, 2010
    Applicant: Motorola, Inc.
    Inventors: Robert D. Polak, Andrew N. Cady, Tomohiro Ishikawa
  • Publication number: 20100097549
    Abstract: Disclosed is reflective morphable display with multi-layered depth viewing, low power consumption and few components and a method of activating various features thereof. The disclosed display includes a bi-stable reflective cholesteric liquid display crystal (ChLCD) layered in combination with a display device such as an LCD and a quarter lambda (?/4) retardation film layer. Linearly polarized light emerging from the front surface of a display device is circularly polarized by the ?/4 layer before entering the ChLCD layer. In its reflective state, the ChLCD layer receiving a portion of the ambient light having the same handedness of the ChLCD is reflected in a mirror-like manner. Also in its reflective state, when it receives light that is circularly polarized by the ?/4 retardation film layer, the ChLCD layer acts as a shutter. A display device with depth viewing is provided as the ChLCD layer pixelated so it is configured to display font and/or other indicia.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 22, 2010
    Applicant: MOTOROLA, INC.
    Inventors: Tomohiro Ishikawa, Andrew N. Cady, Robert D. Polak, Kenneth Dean
  • Publication number: 20090267903
    Abstract: An multi-touch detection system (100) separately determines each of the coordinates of multiple touches and is able to correctly pair the coordinates, the touch panel includes multiple (e.g., two or four) separate sections (104, 106, 404, 406, 504, 506, 508, 510) to detect touches in different areas. The system (100) is able to operate at high refresh rates allowing speed sensitive applications to be supported.
    Type: Application
    Filed: April 23, 2008
    Publication date: October 29, 2009
    Applicant: Motorola, Inc.
    Inventors: Andrew N. Cady, Tomohiro Ishikawa, Robert D. Polak