Patents Assigned to Pixtronix, Incorporated
  • Patent number: 7839356
    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: April 12, 2007
    Date of Patent: November 23, 2010
    Assignee: Pixtronix, Incorporated
    Inventors: Nesbitt W. Hagood, Abraham McAllister, Stephen R. Lewis, Roger W. Barton
  • Patent number: 7755582
    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: January 6, 2006
    Date of Patent: July 13, 2010
    Assignee: Pixtronix, Incorporated
    Inventors: Nesbitt W. Hagood, Abraham McAllister, Stephen Lewis, Roger Barton
  • Patent number: 7742016
    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: January 6, 2006
    Date of Patent: June 22, 2010
    Assignee: Pixtronix, Incorporated
    Inventors: Nesbitt W. Hagood, Abraham McAllister, Stephen Lewis, Roger Barton
  • Patent number: 7675665
    Abstract: This invention relates to display apparatuses having an array of light modulators and a plurality of apertures formed in a layer of material. Each light modulator corresponds to one or more apertures and has a portion which may overlap a corresponding aperture, where the size of the overlap is proportional to a distance between the array and the layer of material.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: March 9, 2010
    Assignee: Pixtronix, Incorporated
    Inventors: Nesbitt W. Hagood, Jasper Lodewyk Steyn, Richard S. Payne, Jignesh Gandhi, John J. Fijol, Roger W. Barton, Eugene E. Fike, III
  • Patent number: 7417782
    Abstract: Improved apparatus and methods for spatial light modulation are disclosed which utilize optical cavities having both front and rear reflective surfaces. Light-transmissive regions are formed in the front reflective surface for spatially modulating light.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: August 26, 2008
    Assignee: Pixtronix, Incorporated
    Inventors: Nesbitt W. Hagood, Roger Barton
  • Publication number: 20070216987
    Abstract: This invention relates to display apparatuses having an array of light modulators and a plurality of apertures formed in a layer of material. Each light modulator corresponds to one or more apertures and has a portion which may overlap a corresponding aperture, where the size of the overlap is proportional to a distance between the array and the layer of material.
    Type: Application
    Filed: March 30, 2007
    Publication date: September 20, 2007
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Jasper Steyn, Richard Payne, Jignesh Gandhi, John Fijol, Roger Barton, Eugene Fike
  • Publication number: 20070205969
    Abstract: A direct-view display includes an array of MEMS light modulators and a control matrix formed on a transparent substrate, where each light modulator can be driven into at least two states, and a controller for controlling the states of each light modulator in the array. The control matrix transmits data and actuation voltages to the array. The controller includes an input, a processor, a memory, and an output. The input receives image data encoding an image frame for display. The processor derives a plurality of sub-frame data sets from the image data, where each sub-frame data set indicates desired states of light modulators in multiple rows and multiple columns of the array. The memory stores the plurality of sub-frame data sets. The output outputs the plurality of sub-frame data sets according to an output sequence to drive light modulators into the states indicated in the sub-frame data sets.
    Type: Application
    Filed: December 19, 2006
    Publication date: September 6, 2007
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Jignesh Gandhi, Abraham McAllister, Rainer Malzbender, Stephen Lewis
  • Publication number: 20070195026
    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: April 12, 2007
    Publication date: August 23, 2007
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Abraham McAllister, Stephen Lewis, Roger Barton
  • Publication number: 20070159679
    Abstract: Improved apparatus and methods for spatial light modulation are disclosed which utilize optical cavities having both front and rear reflective surfaces. Light-transmissive regions are formed in the front reflective surface for spatially modulating light.
    Type: Application
    Filed: February 28, 2007
    Publication date: July 12, 2007
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Jasper Steyn, Richard Payne, Roger Barton
  • Publication number: 20070091038
    Abstract: Improved apparatus and methods for spatial light modulation are disclosed which utilize optical cavities having both front and rear reflective surfaces. Light-transmissive regions are formed in the front reflective surface for spatially modulating light.
    Type: Application
    Filed: November 6, 2006
    Publication date: April 26, 2007
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Richard Payne, Jasper Stein
  • Publication number: 20070086078
    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: December 1, 2006
    Publication date: April 19, 2007
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Stephen Lewis, Abraham McAllister, Roger Barton, Richard Payne, Jasper Steyn
  • Publication number: 20070030555
    Abstract: Improved apparatus and methods for spatial light modulation are disclosed which utilize optical cavities having both front and rear reflective surfaces. Light-transmissive regions are formed in the front reflective surface for spatially modulating light.
    Type: Application
    Filed: October 11, 2006
    Publication date: February 8, 2007
    Applicant: Pixtronix, Incorporated
    Inventors: Roger Barton, Nesbitt Hagood
  • Publication number: 20070002156
    Abstract: Display devices incorporating shutter-based light modulators are disclosed along with methods of manufacturing such devices. The methods are compatible with thin-film manufacturing processes known in the art and result in displays having lower power-consumption.
    Type: Application
    Filed: February 23, 2006
    Publication date: January 4, 2007
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Jasper Steyn, Timothy Brosnihan, Jignesh Gandhi, John Fijol, Richard Payne, Roger Barton
  • Publication number: 20060256039
    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: January 6, 2006
    Publication date: November 16, 2006
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Abraham McAllister, Stephen Lewis, Roger Barton
  • Publication number: 20060250676
    Abstract: Improved apparatus and methods for displays are disclosed that utilize light concentration array between mechanical light modulators and the viewing surface of the display. The light concentration array includes an array of optical elements that concentrate light on respective ones of the light modulators to maximize the contrast ratio and off axis viewing of the display.
    Type: Application
    Filed: February 23, 2006
    Publication date: November 9, 2006
    Applicant: Pixtronix, Incorporated
    Inventor: Nesbitt Hagood
  • Publication number: 20060250325
    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: January 6, 2006
    Publication date: November 9, 2006
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Abraham McAllister, Stephen Lewis, Roger Barton
  • Publication number: 20060209012
    Abstract: Improved portable hand held devices having bright, high resolution MEMS display panels with shutters and optionally optical cavities having both front and rear reflective surfaces. Light-transmissive regions are formed in the front reflective surface for spatially modulating light.
    Type: Application
    Filed: February 23, 2006
    Publication date: September 21, 2006
    Applicant: Pixtronix, Incorporated
    Inventor: Nesbitt Hagood
  • Publication number: 20060187531
    Abstract: The invention relates to mechanically bi-stable shutter assemblies for use in display apparatus to form images.
    Type: Application
    Filed: October 14, 2005
    Publication date: August 24, 2006
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Jasper Steyn, Roger Barton, Richard Payne
  • Publication number: 20060187190
    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: January 6, 2006
    Publication date: August 24, 2006
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Abraham McAllister, Stephen Lewis, Roger Barton
  • Publication number: 20060187529
    Abstract: The invention relates to light modulators for use in display apparatus. In particular, the invention relates to methods for supporting and support structures for light modulators to reduce unwanted motion.
    Type: Application
    Filed: October 14, 2005
    Publication date: August 24, 2006
    Applicant: Pixtronix, Incorporated
    Inventors: Nesbitt Hagood, Jasper Steyn