Patents by Inventor Daniel Evanicky

Daniel Evanicky 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: 8471841
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: June 25, 2013
    Assignee: RPX Corporation
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice T. Meng
  • Publication number: 20120218320
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Application
    Filed: May 11, 2012
    Publication date: August 30, 2012
    Applicant: Graphics Properties Holdings, Inc.
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice T. Meng
  • Patent number: 8179405
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: May 15, 2012
    Assignee: Graphics Properties Holding, Inc.
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice T. Ming
  • Publication number: 20110188134
    Abstract: A method of controlling a point spread of an object is disclosed. The method includes determining a first value of a characteristic of an optical component of a display, wherein the display includes a first display screen and a second display screen, and wherein the first and second display screens overlap. The method also includes determining a position for the optical component based upon the first value of the characteristic by determining a distance from an origin of the object to the position based upon the first value of the characteristic.
    Type: Application
    Filed: April 22, 2010
    Publication date: August 4, 2011
    Applicant: PURE DEPTH LIMITED
    Inventors: Gareth Paul Bell, Gabriel Damon Engel, Mark John Searle, Daniel Evanicky
  • Patent number: 7742239
    Abstract: A method of controlling the point spread function of an image projected with said image being diffused by a filter; said point spread function is a result of the application of spatial filter(s) on said image; with said control of the point spread function effected by varying the distance between such image and said spatial filter(s) and varying the bidirectional scattering transmission function of the spatial filter(s). Said spatial filter may be a holographic diffuser, which by method of manufacture has a well defined bi-directional scattering transmission spread function. Control of said spread function is particularly useful to maintain image quality while abating moiré interference in situations where two periodic patterns are layered causing moiré interference.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: June 22, 2010
    Assignee: PureDepth Limited
    Inventors: Gareth Paul Bell, Gabriel Daemon Engel, Mark John Searle, Daniel Evanicky
  • Publication number: 20090051711
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 26, 2009
    Applicant: Silicon Graphics, Inc.
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice T. Meng
  • Patent number: 7405742
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: July 29, 2008
    Assignee: Silicon Graphics, Inc.
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice T. Meng
  • Publication number: 20070085816
    Abstract: A system and method are described herein for controlling the white balance and providing gamma correction without compromising gray-scale dynamic range in a flat panel liquid crystal display (LCD). According to one embodiment of the present invention, the flat panel LCD includes electronic circuitry for coupling to a host computer to receive a white-balance adjustment control signal, and electronic circuitry for receiving image data to be rendered on the flat panel LCD. Further, the flat panel LCD of one embodiment is configured for coupling to a color-sensing device to receive optical characteristics data of the flat panel LCD detected by the color-sensing device. The white balance adjustment mechanisms include the provision of two or more light sources of differing color temperature, whose brightness can be independently varied (and distributed through a light distribution mechanism) to adjust color temperature without altering the grayscale resolution of the RGB colors.
    Type: Application
    Filed: November 14, 2006
    Publication date: April 19, 2007
    Applicant: Silicon Graphics, Inc.
    Inventors: Daniel Evanicky, Oscar Medina
  • Publication number: 20060232576
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Application
    Filed: June 26, 2006
    Publication date: October 19, 2006
    Applicant: Silcon Graphics, Inc.
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice Meng
  • Patent number: 7068263
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: June 27, 2006
    Assignee: Silicon Graphics, Inc.
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice T. Meng
  • Publication number: 20060125745
    Abstract: A method of controlling brightness, colour, hue, colour temperature, gamma response or contrast of at least one image for display on a multi-layer display device characterized by carrying out the steps of: receiving said at least one image(s) to be displayed, detecting the brightness, colour, hue, colour temperature, gamma response or contrast of said image(s) to be displayed, determining the transmissivity of each layer of the multi layer display device in the localized area of said image(s) to achieve the brightness, colour, hue, colour temperature, gamma response and/or contrast detected or received, communicating the determined transmissivity of each layer of the multi layer display device in the localized area of said image(s) to a display device or storage device. A software device designed to do the same and a display device which can be utilized to controlling brightness, colour, hue, colour temperature, gamma response or contrast of at least one image.
    Type: Application
    Filed: June 25, 2003
    Publication date: June 15, 2006
    Inventor: Daniel Evanicky
  • Publication number: 20060103951
    Abstract: A method of controlling the point spread function of an image projected with said image being diffused by a filter; said point spread function is a result of the application of spatial filter(s) on said image; with said control of the point spread function effected by varying the distance between such image and said spatial filter(s) and varying the bidirectional scattering transmission function of the spatial filter(s). Said spatial filter may be a holographic diffuser, which by method of manufacture has a ell defined bi-directional scattering transmission spread function. Control of said spread function is particularly useful to maintain image quality while abating moiré interference in situations where two periodic patterns are layered causing moiré interference.
    Type: Application
    Filed: March 17, 2003
    Publication date: May 18, 2006
    Inventors: Gareth Bell, Gabriel Engel, Mark Searle, Daniel Evanicky
  • Publication number: 20050157298
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Application
    Filed: February 7, 2005
    Publication date: July 21, 2005
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice Meng
  • Patent number: 6853387
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: February 8, 2005
    Assignee: Silicon Graphics, Inc.
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice T. Meng
  • Publication number: 20030058202
    Abstract: A compact flat panel color calibration system includes a lens prism optic able to pass a narrow, perpendicular, and uniform cone angle of incoming light to a spectrally non-selective photodetector. The calibration system also includes a microprocessor operable to determine the luminance of the display based upon the information gathered by the photodetector. A software module included in the calibration system is then operable to process the luminance information in order to adjust the flat panel display.
    Type: Application
    Filed: December 10, 2001
    Publication date: March 27, 2003
    Inventors: Daniel Evanicky, Ed Granger, Joel Ingulsrud, Alice T. Meng