Patents by Inventor P. Howard

P. Howard 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: 20070091314
    Abstract: A method of testing a coating on a reflector having a first focal point includes placing a mirror at the first focal point of the reflector and angled to orient with an area on the coating. Electromagnetic (EM) radiation is directed to the mirror which then directs the EM radiation on the area. The EM radiation which is reflected from the coating is collected onto a sensor disposed at a second focal point. The intensity of the EM radiation collected on the sensor is detected.
    Type: Application
    Filed: October 21, 2005
    Publication date: April 26, 2007
    Inventors: Anurag Gupta, Kuohua Wu, P. Howard, Scott Lerner, John Hellgeth, Terry Piper
  • Publication number: 20070085982
    Abstract: An integrator device is provided in the present disclosure. The integrator device may be used in a display system. According to one exemplary embodiment, the integrator device includes at least one metallic substrate. An anti-reflective layer is formed on the substrate. In addition, a band-reject layer formed is on said anti-reflective layer.
    Type: Application
    Filed: October 18, 2005
    Publication date: April 19, 2007
    Inventors: Kuohua Wu, P. Howard, Kevin Hulick, Michael Long
  • Publication number: 20070052695
    Abstract: A system for displaying an image using a first sub-frame and a second sub-frame is provided. The system comprises an image shifter configured to cause the first sub-frame to be displayed at a first position on a display surface and the second sub-frame to be displayed at a second position on the display surface, a sensor configured to detect a movement of the image shifter, and a controller configured to receive movement information associated with the movement of the image shifter from the sensor.
    Type: Application
    Filed: September 7, 2005
    Publication date: March 8, 2007
    Inventors: Ted Barnes, Donald Fasen, Matthew Beasley, Arnold Larson, P. Howard, Stan Leigh
  • Publication number: 20070047059
    Abstract: A projection assembly includes an illumination system and at least one light modulator panel in optical communication with the illumination system. An illumination path is defined between the illumination system and the light modulator panel. Further, the illumination system is configured to spatially shift at least a portion of the illumination path.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Inventors: P. Howard, Anurag Gupta, Scott Lerner
  • Publication number: 20070024548
    Abstract: A modulator is controlled in accordance with each sub-frame of a frame of image data. An aiming mechanism is physically adjusted to differently aim each sub-frame. Acoustical noise in physically adjusting the aiming mechanism is reduced.
    Type: Application
    Filed: July 30, 2005
    Publication date: February 1, 2007
    Inventors: Stan Leigh, Arnold Larson, P. Howard, Ted Barnes
  • Publication number: 20070024944
    Abstract: A modulator for a projection system includes a surface having a number of pixels defined thereon corresponding to pixels of the projection system. The pixel areas have shapes that counter a distortion of a lens of the projection system, such that distortion effects of the lens are reduced, and/or the side profile of the surface matches a field curvature of the lens of the projection system, such that field curvature effects of the lens are reduced.
    Type: Application
    Filed: July 30, 2005
    Publication date: February 1, 2007
    Inventors: Anurag Gupta, Scott Lerner, P. Howard
  • Publication number: 20060256562
    Abstract: A light integrating system includes at least one total internal reflection (TIR) prism and a light integrating device disposed to collect and homogenize light exiting from the TIR prism.
    Type: Application
    Filed: July 19, 2006
    Publication date: November 16, 2006
    Inventors: Michael Long, P. Howard, Anurag Gupta
  • Publication number: 20060227561
    Abstract: A light source module includes a lamp assembly having an integrated reflector and heat sink, the lamp assembly having a pressurized gas contained therein, an anode sealingly coupled to the integrated reflector and heat sink, and a cathode sealingly coupled to the integrated reflector and heat sink; and a projector protection system including at least one first projection feature for suspending current flow from the cathode to the anode when at least one first threshold is exceeded and at least one second projector protection feature for stopping the current flow when at least one second threshold is exceeded.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 12, 2006
    Inventors: Winthrop Childers, William Wagner, John Koegler, P. Howard, Timothy Myers
  • Publication number: 20060220508
    Abstract: A lamp assembly includes a reflector body having an integral crimping portion that extends inwardly over a channel formed in the reflector body, a seal feature arranged within the channel, a cathode assembly having an edge feature extending into the channel, and a resilient member held in a state of compression between the crimping portion and a first surface of the edge feature such that an opposing second surface of the edge member is held against the sealing feature thereby creating a hermetic seal between the cathode assembly and the reflector body wherein the crimping portion is configured to remain in contact with the resilient member if the hermetic seal becomes non-hermetic.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 5, 2006
    Inventors: John Koegler, P. Howard
  • Publication number: 20060195627
    Abstract: A video display device detects whether an output port of a video source device is communicatively coupled to an input port of the video display device, based on detecting a resistance at the output port of the video source device. In response to detecting that the output port of the video source device is communicatively coupled to the input port of the video display device, and where the video source device is not currently outputting a signal at the output port, the video display device performs one or more actions.
    Type: Application
    Filed: February 26, 2005
    Publication date: August 31, 2006
    Inventors: James Cole, P. Howard
  • Publication number: 20060092189
    Abstract: A method of displaying an image includes receiving image data for the image, buffering the image data for the image, including creating a frame of the image, defining a first sub-frame and at least a second sub-frame for the frame of the image from the image data, the second sub-frame being spatially offset from the first sub-frame, and alternating between displaying the first sub-frame in a first position and displaying the second sub-frame in a second position spatially offset from the first position.
    Type: Application
    Filed: December 7, 2005
    Publication date: May 4, 2006
    Inventors: William Allen, Mark Gorzynski, P. Howard, Paul McClellan
  • Publication number: 20060056187
    Abstract: A reflector includes a body having a reflective surface formed therein and a reflector opening defined in the body, the reflector opening having a plurality of ridges.
    Type: Application
    Filed: September 14, 2004
    Publication date: March 16, 2006
    Inventors: John Koegler, P. Howard
  • Publication number: 20050275960
    Abstract: A reflector for a projector includes a metal reflector that defines an optical surface. An absorptive surface is disposed on the optical surface. A layer of germanium is disposed on the absorptive surface. A band-pass reflective surface is further disposed on the absorptive surface.
    Type: Application
    Filed: July 6, 2005
    Publication date: December 15, 2005
    Inventors: Angus Wu, Anurag Gupta, P. Howard, John Koegler
  • Publication number: 20050243689
    Abstract: A system and method for synchronization of a pixilated labeling media and a digital medium are disclosed. The digital medium includes a substrate and a pixilated labeling layer disposed on the substrate. The labeling layer includes a plurality of color pixels adapted to form a predetermined color when activated and a plurality of synchronization pixels interspersed among the color pixels. The synchronization pixels are distinguishable by a sensor from the color pixels prior to activation of the color pixels.
    Type: Application
    Filed: April 28, 2004
    Publication date: November 3, 2005
    Inventors: Andrew Van Brocklin, P. Howard, Daryl Anderson
  • Publication number: 20050244126
    Abstract: Guides, such as light guides, optical devices including such guides and methods of forming the guides are disclosed. The guide includes a plurality of plates positioned to form a tunnel. Each of the plates has an internal surface with first and second opposing ends, and a side edge along the first opposing end. The side edge along the first opposing end of each plate abuts an internal surface of a first adjacent plate, and the internal surface of each plate is abutted by a side edge of a second adjacent plate.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Inventors: P. Howard, Kevin Hulick, Michael Long
  • Publication number: 20050185406
    Abstract: A lamp assembly includes a reflector body having an integral crimping portion that extends inwardly over a channel formed in the reflector body, a seal feature arranged within the channel, a cathode assembly having an edge feature extending into the channel, and a resilient member held in a state of compression between the crimping portion and a first surface of the edge feature such that an opposing second surface of the edge member is held against the sealing feature thereby creating a hermetic seal between the cathode assembly and the reflector body.
    Type: Application
    Filed: March 29, 2005
    Publication date: August 25, 2005
    Inventors: John Koelger, P. Howard
  • Publication number: 20050174658
    Abstract: A light integrating system includes at least one total internal reflection (TIR) prism and a light integrating device disposed to collect and homogenize light exiting from the TIR prism.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 11, 2005
    Inventors: Michael Long, P. Howard, Anurag Gupta
  • Publication number: 20050168702
    Abstract: An integral reflector and heat sink for use in a projector assembly includes a reflector portion comprising an integrated heat sink; and a lamp receiving opening defined in the reflector portion.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 4, 2005
    Inventors: John Koegler, P. Howard
  • Publication number: 20050168993
    Abstract: A light source assembly configured for installation into a reflector assembly including a reflector, the reflecting assembly having a datum structure includes lamp having an emitting portion for emitting light, and a header supporting the lamp and defining a plurality of datum surfaces for engaging corresponding datums that are defined by the datum structure, the datum surfaces are disposed and arranged to assure proper alignment of the emitting portion relative to the reflector.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 4, 2005
    Inventors: John Koegler, P. Howard
  • Publication number: 20050168991
    Abstract: A reflector includes a hyperbolic surface for reflecting light, a focal point, an opening for insertion of a light source having an origin of light emission, and a datum structure for orienting the origin of light emission to the focal point.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 4, 2005
    Inventors: John Koegler, P. Howard