Patents by Inventor Roger W. Barton

Roger W. Barton 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).

  • Publication number: 20160097926
    Abstract: A display apparatus includes an array of light modulators. Each light modulator has a first actuator configured to drive the light modulator into a first state and a second actuator configured to drive the light modulator into a second state. The display apparatus also includes a control matrix including, for each light modulator in the array, a single actuation voltage interconnect. The actuation voltage interconnect is configured to apply a first drive voltage to the first actuator of the light modulator and apply a second drive voltage to the second actuator of the light modulator. In addition, the actuation voltage interconnect is configured to control application of a data voltage to a latch circuit to control the application of the first and second drive voltages to the first and second actuators.
    Type: Application
    Filed: December 11, 2015
    Publication date: April 7, 2016
    Inventors: Stephen Lewis, Stephen English, Jianguo Yao, John DeRoo, Roger W. Barton
  • Publication number: 20160098146
    Abstract: A touch screen control system communicates with a host processing system (HPS). The touch screen control system includes a memory and control circuitry. The control circuitry operates a touch screen according to rules stored in the memory by: during a first time period and in response to detecting a first type of user input with a touch sensor of the touch screen, updating a display screen of the touch screen autonomously without requiring intervention from the HPS following the detection of the first type of user input; during the first time period and in response to detecting a second type of user input with the touch sensor, updating the display screen according to directions provided by the HPS; and during a second time period and in response to detecting the first type of user input with the touch sensor, updating the display screen according to directions provided by the HPS.
    Type: Application
    Filed: December 14, 2015
    Publication date: April 7, 2016
    Applicant: Synaptics Incorporated
    Inventors: Shawn P. DAY, Roger W. BARTON, David W. GILLESPIE
  • Patent number: 9304619
    Abstract: A touch screen control system communicates with a host processing system (HPS). The touch screen control system includes a memory and control circuitry. The control circuitry operates a touch screen according to rules stored in the memory by: during a first time period and in response to detecting a first type of user input with a touch sensor of the touch screen, updating a display screen of the touch screen autonomously without requiring intervention from the HPS following the detection of the first type of user input; during the first time period and in response to detecting a second type of user input with the touch sensor, updating the display screen according to directions provided by the HPS; and during a second time period and in response to detecting the first type of user input with the touch sensor, updating the display screen according to directions provided by the HPS.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: April 5, 2016
    Assignee: Synaptics Incorporated
    Inventors: Shawn P. Day, Roger W. Barton, David W. Gillespie
  • Publication number: 20160077637
    Abstract: An electrode for a touch sensitive device includes micro-wire conductors arranged to define an electrically continuous electrode trunk area, and including branching elements which extend outward from the electrode trunk area. The electrically continuous trunk area is patterned coincident an underlying reference mesh pattern, as are the branching elements.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 17, 2016
    Inventors: Billy L. Weaver, Roger W. Barton, Thomas Herdtle, Brock A. Hable
  • Patent number: 9239457
    Abstract: A display apparatus includes an array of light modulators. Each light modulator has a first actuator configured to drive the light modulator into a first state and a second actuator configured to drive the light modulator into a second state. The display apparatus also includes a control matrix including, for each light modulator in the array, a single actuation voltage interconnect. The actuation voltage interconnect is configured to apply a first drive voltage to the first actuator of the light modulator and apply a second drive voltage to the second actuator of the light modulator. In addition, the actuation voltage interconnect is configured to control application of a data voltage to a latch circuit to control the application of the first and second drive voltages to the first and second actuators.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: January 19, 2016
    Assignee: Pixtronix, Inc.
    Inventors: Stephen R. Lewis, Stephen English, Jianguo Yao, John DeRoo, Roger W. Barton
  • Patent number: 9229553
    Abstract: An electrode for a touch sensitive device includes micro-wire conductors arranged to define an electrically continuous electrode trunk area, and including branching elements which extend outward from the electrode trunk area. The electrically continuous trunk area is patterned coincident an underlying reference mesh pattern, as are the branching elements.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: January 5, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Billy L. Weaver, Roger W. Barton, Thomas Herdtle, Brock A. Hable
  • Patent number: 9177523
    Abstract: The invention relates to methods and apparatus for forming images on a display utilizing a control matrix to control the movement of MEMs-based light modulators.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: November 3, 2015
    Assignee: Pixtronix, Inc.
    Inventors: Nesbitt W. Hagood, Stephen R. Lewis, Abraham McAllister, Roger W. Barton
  • Publication number: 20150294613
    Abstract: A method of operating a display including loading image data to pixels in multiple rows of pixels in an array of pixels during a data loading phase, actuating the pixels in the multiple rows during an update phase, and illuminating at least one lamp during an lamp illumination phase to illuminate the actuated pixels to form an image on the display, in which each of the loading, actuating and illuminating phases partially overlap in time.
    Type: Application
    Filed: June 24, 2015
    Publication date: October 15, 2015
    Inventors: Jignesh Gandhi, Jasper Lodewyk Steyn, John J. Fijol, Roger W. Barton, Stephen R. Lewis, Abraham McAllister, Nesbitt W. Hagood, IV
  • Patent number: 9158106
    Abstract: The invention relates to method and apparatus for forming images on a display utilizing a control matrix to control the movement of MEMs-based light modulators. The control matrix is formed on a transparent substrate and includes a first actuator controlled by a first switch to drive the light modulator into a first state, and a second actuator for driving the light modulator into a second state.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: October 13, 2015
    Assignee: Pixtronix, Inc.
    Inventors: Nesbitt W. Hagood, Abraham McAllister, Stephen R. Lewis, Roger W. Barton
  • Patent number: 9128277
    Abstract: The invention relates to a light modulator including a substrate having a surface and a modulation assembly coupled to the substrate that includes a modulation element and a first compliant beam. The first compliant beam includes a first segment that extend away from a first anchor and a second segment that extends back towards the first anchor. The length of the first segment is different than the length of the second segment.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: September 8, 2015
    Assignee: Pixtronix, Inc.
    Inventors: Jasper Lodewyk Steyn, Timothy J. Brosnihan, Joyce H. Wu, Mark B. Andersson, Richard S. Payne, John J. Fijol, Roger W. Barton, Nesbitt W. Hagood, IV
  • Patent number: 9087486
    Abstract: A method of operating a display including loading image data to pixels in multiple rows of pixels in an array of pixels during a data loading phase, actuating the pixels in the multiple rows during an update phase, and illuminating at least one lamp during an lamp illumination phase to illuminate the actuated pixels to form an image on the display, in which each of the loading, actuating and illuminating phases partially overlap in time.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: July 21, 2015
    Assignee: Pixtronix, Inc.
    Inventors: Jignesh Gandhi, Jasper Lodewyk Steyn, John J. Fijol, Roger W. Barton, Stephen R. Lewis, Abraham McAllister, Nesbitt W. Hagood
  • Patent number: 9052764
    Abstract: A touch screen control system comprising a memory and control circuitry is configured to communicate with a host processing system. The control circuitry comprises a blended image generator and a display screen updater, and operates a touch sensor for detecting user input in a sensing region of the touch sensor. The sensing region overlaps a display screen. In response to detection of user input in the sensing region, the blended image generator autonomously generates a blended image by blending primary image and secondary images held in the memory. The display screen updater autonomously updates the display screen with the blended image. The display screen is updated at a higher rate when updated autonomously by the display screen updater than when directed by the host processing system. The autonomous updating of the display screen by the display screen updater reduces processing of the host processing system.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: June 9, 2015
    Assignee: Synaptics Incorporated
    Inventors: Shawn P. Day, Roger W. Barton, David W. Gillespie
  • Publication number: 20150132583
    Abstract: Presently described are hardcoat compositions comprising at least one first (meth)acrylate monomer comprising at least three (meth)acrylate groups and C2-C4 alkoxy repeat units wherein the monomer has a molecular weight per (meth)acrylate group ranging from about 220 to 375 g/mole and at least one second (meth)acrylate monomer comprising at least three (meth)acrylate groups. In one embodiment, the hardcoat composition further comprises and at least 30 wt-% solids of silica nanoparticles having an average particle size ranging from 50 to 150 nm. In another embodiment, the hardcoat composition further comprises and at least 30 wt-% solids of inorganic oxide nanoparticles having an average particle size ranging from 50 to 150 nm. Also described are articles, such as protective films, displays, and touch screens comprising such cured hardcoat compositions.
    Type: Application
    Filed: July 10, 2013
    Publication date: May 14, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Richard J. Pokorny, Steven D. Solomonson, Robert F. Kamrath, Anthony M. Renstrom, Roger W. Barton, Craig R. Sykora
  • Publication number: 20140347076
    Abstract: An electrode layer has a plurality of substantially parallel electrodes disposed along a first direction. At least one electrode has a length along the first direction and a width from a first edge to a second edge along a second direction transverse to the first direction. At least one electrode comprises across its width at least one edge section, at least one intermediate section, and at least one central section, wherein an intermediate section is disposed along the electrode width between an edge section and the central section. At least one electrode edge section and intermediate section includes a plurality of electrically isolated regions arranged in a pattern along the electrode length. An electrode conductive area of the edge section is less than an electrode conductive area of the intermediate section.
    Type: Application
    Filed: February 11, 2013
    Publication date: November 27, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Roger W. Barton, Billy L. Weaver, Matthew W. Gorrell, Brock A. Hable
  • Publication number: 20140327636
    Abstract: A touch screen control system communicates with a host processing system (HPS). The touch screen control system includes a memory and control circuitry. The control circuitry operates a touch screen according to rules stored in the memory by: during a first time period and in response to detecting a first type of user input with a touch sensor of the touch screen, updating a display screen of the touch screen autonomously without requiring intervention from the HPS following the detection of the first type of user input; during the first time period and in response to detecting a second type of user input with the touch sensor, updating the display screen according to directions provided by the HPS; and during a second time period and in response to detecting the first type of user input with the touch sensor, updating the display screen according to directions provided by the HPS.
    Type: Application
    Filed: June 6, 2014
    Publication date: November 6, 2014
    Inventors: Shawn P. DAY, Roger W. BARTON, David W. GILLESPIE
  • Publication number: 20140152580
    Abstract: An electrode for a touch sensitive device includes micro-wire conductors arranged to define an electrically continuous electrode trunk area, and including branching elements which extend outward from the electrode trunk area. The electrically continuous trunk area is patterned coincident an underlying reference mesh pattern, as are the branching elements.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Billy L. WEAVER, Roger W. BARTON, Thomas HERDTLE, Brock A. HABLE
  • Publication number: 20140035857
    Abstract: A touch screen control system comprising a memory and control circuitry is configured to communicate with a host processing system. The control circuitry comprises a blended image generator and a display screen updater, and operates a touch sensor for detecting user input in a sensing region of the touch sensor. The sensing region overlaps a display screen. In response to detection of user input in the sensing region, the blended image generator autonomously generates a blended image by blending primary image and secondary images held in the memory. The display screen updater autonomously updates the display screen with the blended image. The display screen is updated at a higher rate when updated autonomously by the display screen updater than when directed by the host processing system. The autonomous updating of the display screen by the display screen updater reduces processing of the host processing system.
    Type: Application
    Filed: October 9, 2013
    Publication date: February 6, 2014
    Applicant: Synaptics Incorporated
    Inventors: Shawn P. DAY, Roger W. BARTON, David W. GILLESPIE
  • Publication number: 20130342522
    Abstract: The invention relates to methods and apparatus for forming images on a display utilizing a control matrix to control the movement of MEMs-based light modulators.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 26, 2013
    Applicant: PIXTRONIX, INC.
    Inventors: Nesbitt W. Hagood, Stephen R. Lewis, Abraham McAllister, Roger W. Barton
  • Publication number: 20130335806
    Abstract: The invention relates to a light modulator including a substrate having a surface and a modulation assembly coupled to the substrate that includes a modulation element and a first compliant beam. The first compliant beam includes a first segment that extend away from a first anchor and a second segment that extends back towards the first anchor. The length of the first segment is different than the length of the second segment.
    Type: Application
    Filed: August 28, 2013
    Publication date: December 19, 2013
    Applicant: PIXTRONIX, INC.
    Inventors: Jasper Lodewyk Steyn, Timothy J. Brosnihan, Joyce H. Wu, Mark B. Andersson, Richard S. Payne, John J. Fijol, Roger W. Barton, Nesbitt W. Hagood, IV
  • Patent number: 8564555
    Abstract: An electronic device comprises a display screen configured for displaying images, a touch sensor configured to detect user input in a sensing region, a host processing system and a touch screen control system. The touch screen control system comprises control circuitry and a memory configured for holding rules. The control circuitry is configured for updating the display screen in response to image data from the host processing system and for operating according to a first set of rules held in the memory. The control circuitry is also configured, in response to receiving an indication from the host processing system, for switching from operating according to the first set of rules to operating according to a second set of rules.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: October 22, 2013
    Assignee: Synaptics Incorporated
    Inventors: Shawn P. Day, Roger W. Barton, David W. Gillespie