Patents by Inventor Richard I. McCartney
Richard I. McCartney 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).
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Patent number: 9804471Abstract: A passive matrix display device includes a first electrode panel including a first substrate, a plurality of anisotropic conductive lines extending in a first direction, and a plurality of first electrodes, each of the first electrodes including some of the plurality of anisotropic conductive lines, and others of the plurality of anisotropic conductive lines being arranged between and contacting both adjacent ones of the first electrodes; a second electrode panel including a second substrate, a plurality of anisotropic conductive lines extending in a second direction crossing the first direction, and a plurality of second electrodes, each of the second electrodes including some of the plurality of anisotropic conductive lines, and others of the plurality of anisotropic conductive lines being arranged between and contacting both adjacent ones of the second electrodes; and a display control medium between the first electrode panel and the second electrode panel.Type: GrantFiled: July 20, 2015Date of Patent: October 31, 2017Assignee: Samsung Display Co., LtdInventor: Richard I. McCartney
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Patent number: 9766754Abstract: A display device includes a pixel array comprising a plurality of pixels, each of the pixels comprising a plurality of sub-pixels; a black matrix located between the sub-pixels; and an optical sensing array at the black matrix, the optical sensing array comprising a row conductor, and a column conductor that crosses the row conductor at a crossing region.Type: GrantFiled: August 26, 2014Date of Patent: September 19, 2017Assignee: Samsung Display Co., Ltd.Inventor: Richard I. McCartney
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Patent number: 9736467Abstract: A stereoscopic display includes: a sensor configured to detect head roll of a viewer; and an image renderer coupled to the sensor and configured to adjust a 3D image according to the detected head roll.Type: GrantFiled: April 15, 2014Date of Patent: August 15, 2017Assignee: Samsung Display Co., Ltd.Inventors: David M. Hoffman, Richard I. McCartney
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Patent number: 9549148Abstract: The single removable cable is capable of transporting both the power and the data between a powering device and one or more powered devices. At least one signal line is configured to transport data over the single removable cable. At least one electrical conductor configured to transport power for operating the one or more powered devices.Type: GrantFiled: May 14, 2015Date of Patent: January 17, 2017Assignee: TEXAS INSTRUMENTS INCORPORATEDInventor: Richard I. McCartney
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Publication number: 20160033845Abstract: A passive matrix display device includes a first electrode panel including a first substrate, a plurality of anisotropic conductive lines extending in a first direction, and a plurality of first electrodes, each of the first electrodes including some of the plurality of anisotropic conductive lines, and others of the plurality of anisotropic conductive lines being arranged between and contacting both adjacent ones of the first electrodes; a second electrode panel including a second substrate, a plurality of anisotropic conductive lines extending in a second direction crossing the first direction, and a plurality of second electrodes, each of the second electrodes including some of the plurality of anisotropic conductive lines, and others of the plurality of anisotropic conductive lines being arranged between and contacting both adjacent ones of the second electrodes; and a display control medium between the first electrode panel and the second electrode panel.Type: ApplicationFiled: July 20, 2015Publication date: February 4, 2016Inventor: Richard I. McCartney
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Publication number: 20150244975Abstract: The single removable cable is capable of transporting both the power and the data between a powering device and one or more powered devices. At least one signal line is configured to transport data over the single removable cable. At least one electrical conductor configured to transport power for operating the one or more powered devices.Type: ApplicationFiled: May 14, 2015Publication date: August 27, 2015Inventor: Richard I. McCartney
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Patent number: 9066055Abstract: A method includes transporting audio/video data using at least one signal line in a cable. The method also includes concurrently transporting at least about 100 W of power for operating an audio/video device using at least one electrical conductor in the cable, the audio/video device coupled to the cable. The cable could include multiple electrical conductors, and the at least one signal line in the cable could include one or more of the electrical conductors in the cable. The data and the power can be transported using at least one common electrical conductor in the cable. The audio/video data could have a data rate of at least about 7 Gbps, and the power could be at least about 200 W of power.Type: GrantFiled: July 27, 2012Date of Patent: June 23, 2015Assignee: TEXAS INSTRUMENTS INCORPORATEDInventor: Richard I. McCartney
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Publication number: 20150097775Abstract: A pose determination system includes a light source configured to emit a pattern of light corresponding to three or more non-collinear points, and a display panel including a plurality of optical sensors in a display area. The optical sensors are configured to detect the light pattern. The pose determination system is configured to determine a position of the light source with respect to the display panel utilizing the detected light pattern. A method for determining a pose of a light source with respect to a display panel includes emitting light from the light source and having a pattern corresponding to three or more non-collinear points, detecting the light pattern utilizing a plurality of optical sensors in a display area of the display panel, and determining by a processor a position of the light source with respect to the display panel utilizing the detected light pattern.Type: ApplicationFiled: September 16, 2014Publication date: April 9, 2015Inventors: Richard I. McCartney, David M. Hoffman
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Publication number: 20150061977Abstract: A display device includes a pixel array comprising a plurality of pixels, each of the pixels comprising a plurality of sub-pixels; a black matrix located between the sub-pixels; and an optical sensing array at the black matrix, the optical sensing array comprising a row conductor, and a column conductor that crosses the row conductor at a crossing region.Type: ApplicationFiled: August 26, 2014Publication date: March 5, 2015Inventor: Richard I. McCartney
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Publication number: 20150035954Abstract: A stereoscopic display includes: a sensor configured to detect head roll of a viewer; and an image renderer coupled to the sensor and configured to adjust a 3D image according to the detected head roll.Type: ApplicationFiled: April 15, 2014Publication date: February 5, 2015Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: David M. Hoffman, Richard I. McCartney
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Publication number: 20130182190Abstract: A method includes transporting audio/video data using at least one signal line in a cable. The method also includes concurrently transporting at least about 100 W of power for operating an audio/video device using at least one electrical conductor in the cable, the audio/video device coupled to the cable. The cable could include multiple electrical conductors, and the at least one signal line in the cable could include one or more of the electrical conductors in the cable. The data and the power can be transported using at least one common electrical conductor in the cable. The audio/video data could have a data rate of at least about 7 Gbps, and the power could be at least about 200 W of power.Type: ApplicationFiled: July 27, 2012Publication date: July 18, 2013Applicant: Texas Instruments IncorporatedInventor: Richard I. McCartney
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Patent number: 7355577Abstract: A method and circuit for providing analog voltages to an LCD panel based on digital voltages. A gamma curve defining a relationship between the applied voltage and a luminescence of the liquid crystals is implemented in a timing controller through a look-up table, an algorithm, and the like. The digital grey level voltages provided by the timing controller are converted to analog voltages by a linear digital-analog-converter (DAC) in each column driver. Implementation of the gamma curve in the timing controller and use of linear DAC allows accommodation of higher bit rate without significant die area increase. Furthermore, look-up table style implementation of the gamma curve allows for easy modification of the curve for temperature, color temperature, different color schemes, and the like.Type: GrantFiled: May 21, 2004Date of Patent: April 8, 2008Assignee: National Semiconductor CorporationInventors: Marshall J. Bell, Richard I. McCartney
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Patent number: 6947022Abstract: Methods and apparatus for compensating the effects of display signal propagation delay in a display panel are disclosed. The apparatus comprises circuitry in addition to conventional display driver circuitry for delaying display line timing signals by an amount approximating the delay found in corresponding display lines. By delaying display line timing signals, for example in a column driver, by an time approximately equal the delay experienced in a corresponding row enable signal line, capacitors associated with the display pixels charge more fully resulting in a more vivid display image. Methods for compensating the effects of display signal propagation delay involve generating a plurality of delayed display timing signals and activating display lines in response to those delayed timing signals.Type: GrantFiled: February 11, 2002Date of Patent: September 20, 2005Assignee: National Semiconductor CorporationInventor: Richard I. McCartney
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Publication number: 20030160753Abstract: Methods and apparatus for compensating the effects of display signal propagation delay in a display panel are disclosed. The apparatus comprises circuitry in addition to conventional display driver circuitry for delaying display line timing signals by an amount approximating the delay found in corresponding display lines. By delaying display line timing signals, for example in a column driver, by an time approximately equal the delay experienced in a corresponding row enable signal line, capacitors associated with the display pixels charge more fully resulting in a more vivid display image. Methods for compensating the effects of display signal propagation delay involve generating a plurality of delayed display timing signals and activating display lines in response to those delayed timing signals.Type: ApplicationFiled: February 11, 2002Publication date: August 28, 2003Inventor: Richard I. McCartney
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Patent number: 5657105Abstract: A method for fabricating a multi-domain liquid crystal display wherein adjacent areas of the display are oriented in different direction by coating the substrate with a polymer and exposing a first set of areas to ultraviolet/light from a source polarized in a first direction and then exposing a second set of areas to ultraviolet light from a source polarized in a second direction.Type: GrantFiled: August 13, 1996Date of Patent: August 12, 1997Assignee: Honeywell Inc.Inventor: Richard I. McCartney
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Patent number: 5319480Abstract: A half-tone liquid crystal display panel having half-tone pixels, each comprising a plurality of sub-pixels including first and second sub-pixels. Activation voltage is supplied to the first sub-pixel from a TFT switch and to the second sub-pixel from the TFT switch through a coupling capacitor. The second sub-pixel includes a storage capacitor. Sensitivity of the activation voltage applied to the second sub-pixel resulting from capacitance non-uniformity across the panel is reduced by forming the coupling capacitor and the storage capacitor of the second sub-pixel with the same depositions utilizing a common dielectric layer. The capacitance of the storage capacitor of the second sub-pixel is designed large compared to the capacitance of the second sub-pixel.Type: GrantFiled: March 19, 1993Date of Patent: June 7, 1994Assignee: Honeywell Inc.Inventor: Richard I. McCartney
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Patent number: 5311337Abstract: A display comprises a plurality of adjacent pixels wherein each pixel comprises three subpixels arranged in a triangular pattern, each having a hexagonal shape and substantially contiguous adjacent boundaries. This pattern allows predetermined subpixels to be increased or decreased in relative size without drastically affecting subpixel shape or the contiguous adjacent boundaries.Type: GrantFiled: September 23, 1992Date of Patent: May 10, 1994Assignee: Honeywell Inc.Inventor: Richard I. McCartney, Jr.
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Patent number: 5280371Abstract: A display apparatus including a light source, a liquid crystal panel, and one or more directional diffuser lens arrays disposed therebetween provides a tailored variation of luminance with viewing angle, a uniform variation of luminance with viewing angle within a first predetermined range of viewing angles and a concentration of light energy within a second predetermined range of viewing angles.Type: GrantFiled: July 9, 1992Date of Patent: January 18, 1994Assignee: Honeywell Inc.Inventors: Richard I. McCartney, Jr., Daniel D. Syroid, Karen E. Jachimowicz
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Patent number: 5088806Abstract: In a liquid crystal display, the optical transmission of the liquid crystal medium as a function of applied electric field varies with temperature. In order to ensure that the temperature of the liquid crystal medium can provide a practical response time, a heating element, along with a sensor element and a thermostat, establishes the temperature of the liquid crystal display in an appropriate range. The output signal of the sensor element is digitized and is used as a first portion of a memory unit address. A second portion of the memory unit address is provided by digitized command signals either from an operator or from the processing apparatus controlling the image of liquid crystal display. The logic signals stored at the location determined by the first and second address portions identify an electric field (applied voltage) that provides compensation for temperature and compensation for non-linear characteristics of the liquid crystal medium.Type: GrantFiled: January 16, 1990Date of Patent: February 18, 1992Assignee: Honeywell, Inc.Inventors: Richard I. McCartney, John A. Rupp
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Patent number: 4633143Abstract: Convergence correction for a delta-gun CRT at all locations on the CRT screen is accomplished by separately implementing the general equation for convergence in that coordinate system peculiar to each of the gun's location relative to the screen and modifying the equation coefficients in each of its four quadrants to effect convergence in that quadrant. The quadrants of each of the gun's coordinate system is the same as the quadrants of the CRT screen thereby allowing each of the coefficients to be changed or adjusted only when the terms it multiplies is zero. Complete convergence correction for the entire screen may be accomplished using only nine screen locations. A unique triangular convergence symbol corresponding to the gun locations is placed at each of these nine locations to adjust the equation coefficients, each leg of the convergence symbol being of a color which optimizes the viewability of the convergence of a particular gun.Type: GrantFiled: May 31, 1983Date of Patent: December 30, 1986Assignee: Sperry CorporationInventor: Richard I. McCartney, Jr.