Patents by Inventor Daniel Harrison

Daniel Harrison 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: 7296913
    Abstract: The invention is a replacement for a conventional incandescent or halogen light bulb. Besides providing regular illumination, it has advantages over a conventional bulb while maintaining the bulb's decorative function, such as visual effects associated with the bulb's envelope or shade. The invention comprises a connector equivalent to a standard light bulb base, at least one light emitting diode (LED), and a driving circuit hosted on a module such as a printed circuit board and adapting the supply voltage to the requirements of the LED. Compensation for the effects of temperature may be included. The invention may also include other circuitry to support various enhanced features such as novel decorative features or control over the brightness, color, or other characteristics—all potentially varying over time or being controlled remotely.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: November 20, 2007
    Assignee: Technology Assessment Group
    Inventors: Anthony Catalano, Daniel Harrison
  • Publication number: 20070075237
    Abstract: A control mechanism pins an optical fiber assembly on and off gimbal and between gimbals to route the assembly from an off-gimbal optical source across the gimbal axis/axes to an on-gimbal optical element so that the fiber assembly moves with the rotation of the gimbals. To accommodate a relatively large range of motion, the control mechanism is suitably configured to route the fiber assembly in a “U-shaped” loop with one end pinned off-gimbal in a stationary guide track and the other end pinned on-gimbal point in a rotating guide track so that the loose fiber assembly is constrained in the concentric tracks on and off gimbal. As the gimbal rotates, the loop seats onto one guiding track and peels off of the other guiding track while always maintaining its U shape.
    Type: Application
    Filed: October 5, 2005
    Publication date: April 5, 2007
    Inventors: James Mills, David Garrett, Wayne Sunne, David Knapp, Daniel Brunton, David Anthony, Emmet Anderson, Daniel Harrison, Frank Smith, Jim Hicks
  • Publication number: 20070017395
    Abstract: Disclosed in this specification is a method and apparatus for uniformly heating a substrate, comprising the steps of disposing a substrate over heating elements, irradiating the bottom side of the substrate, thus producing a non-uniformly heated substrate. Thereafter the transporter moves the substrate such that the unheated sections are disposed over heating element and heated sections are disposed over the transporter. The substrate is then re-irradiated such that the unheated section becomes uniformly heated. Heat is allowed to radiate from the bottom side to the top side of the substrate, such that the top side achieves a uniform temperature.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 25, 2007
    Inventors: Joel Neri, Pamela Geddes, Jim Ibarra, Daniel Harrison
  • Publication number: 20060249245
    Abstract: Disclosed in this specification is a ceramic correction fluid and methods for applying the same. The ceramic correction fluid is suitable for patching imaged substrates, including both glass and ceramic substrates, such that voids in the image are corrected.
    Type: Application
    Filed: July 6, 2006
    Publication date: November 9, 2006
    Inventors: Bernard Balling, Pamela Geddes, Daniel Harrison, Claire Jalbert, Jennifer Eskra
  • Publication number: 20060222113
    Abstract: A method and an apparatus is disclosed for efficient cross correlation of a plurality of signal vectors. Incoming data is partitioned into several segments and processed according to an algorithm where data rotation is a function of post-correlation memory size.
    Type: Application
    Filed: April 4, 2005
    Publication date: October 5, 2006
    Inventor: Daniel Harrison
  • Patent number: 7115168
    Abstract: Scanning localized evaporation and deposition of an evaporant on a substrate utilizes a mask assembly comprised of a series of mask elements with openings thereon and spaced apart in a stack. The openings are aligned so as to direct the evaporant therethrough onto the substrate. The mask elements are heated and the stack may include a movable shutter element to block openings in adjacent mask elements. The evaporant streams are usually vertical but some may be oblique to the substrate, and they may be of different materials.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: October 3, 2006
    Assignee: Optoelectronic Systems
    Inventors: Daniel Harrison Grantham, Thomas Samuel Phely-Bobin, Fotios Papadimitrakopoulos, Faquir C. Jain
  • Publication number: 20060191427
    Abstract: Disclosed in this specification is a decal assembly comprising a decal support, a releasable covercoat, a heat activatable layer, and an ink layer. The ink layer forms a digital image. The heat activatable layer has a high adhesion to a ceramic substrate at high temperatures and a low adhesion to the substrate at lower temperatures. Thus the adhesive properties of the decal are activated by heat. The resulting image has excellent adhesion to the substrate and resists the effects of washing.
    Type: Application
    Filed: April 19, 2006
    Publication date: August 31, 2006
    Inventors: Pamela Geddes, Daniel Harrison, Jim lbarra, Claire Jalbert, Joel Neri, Michael Draper
  • Publication number: 20060038712
    Abstract: A multi-channel analog to digital conversion circuit and methods thereon are provided. The multi-channel analog to digital conversion cirucit comprises a plurality of linearized channels wherein each channel comprises a multi-stage pipelined charge-to-digital converter and an integrating capacitor within each stage of the multi-stage converter wherein analog residue is processed by subsequent analog to digital converter stages. Each stage of respective linearized channels is configured for calculating gain and offset for each stage in the channel and such gain and offset is used in subsequent integration periods.
    Type: Application
    Filed: August 12, 2005
    Publication date: February 23, 2006
    Inventors: Daniel Harrison, Naresh Rao, Shobhana Mani, Naveen Chandra, Oliver Astley, Donald McGrath
  • Publication number: 20060012997
    Abstract: The invention is a replacement for a conventional incandescent or halogen light bulb. Besides providing regular illumination, it has advantages over a conventional bulb while maintaining the bulb's decorative function, such as visual effects associated with the bulb's envelope or shade. The invention comprises a connector equivalent to a standard light bulb base, at least one light emitting diode (LED), and a driving circuit hosted on a module such as a printed circuit board and adapting the supply voltage to the requirements of the LED. Compensation for the effects of temperature may be included. The invention may also include other circuitry to support various enhanced features such as novel decorative features or control over the brightness, color, or other characteristics—all potentially varying over time or being controlled remotely.
    Type: Application
    Filed: July 16, 2004
    Publication date: January 19, 2006
    Inventors: Anthony Catalano, Daniel Harrison
  • Publication number: 20050225985
    Abstract: Disclosed is a method and apparatus for providing a solid state light emitter and driving circuitry integrated into a component module that will retrofit common incandescent light bulb applications. The disclosed embodiment is directed to the retrofitting of small flashlights using miniature bulbs, such as the Mini Maglite®. Because the emitter and driving circuitry cannot readily fit within the envelope of the bulb being replaced, the volume occupied by the module needs to be acquired from within the flashlight's interior, such as from part of the volume occupied by the reflector. In that case, the invention includes a replacement reflector supplied with the module. The invention provides that no original functionality of the flashlight is sacrificed. Consideration is also given to the conduction of heat from the light emitter and module.
    Type: Application
    Filed: December 31, 2004
    Publication date: October 13, 2005
    Applicant: Technology Assessment Group Inc.
    Inventors: Anthony Catalano, Daniel Harrison
  • Patent number: 6942905
    Abstract: The present invention consists of materials and a processing method for coating rigid-rod poly(ionomers) or salts thereof, in a solvent system, directionally on charged surfaces resulting in the formation of liquid crystal display surfaces with planar alignment and pretilt.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: September 13, 2005
    Assignee: Case Western Reserve University
    Inventors: Rolfe G. Petschek, Daniel Harrison, Michael Fisch
  • Publication number: 20050166770
    Abstract: A thermal transfer assembly that comprises a thermal transfer ribbon and a covercoated transfer sheet. The thermal transfer ribbon includes a support and a ceramic ink layer. The ceramic ink layer is present at a coating weight of from about 2 to about 15 grams per square meter, and it includes from about 15 to about 94.5 percent of a solid carbonaceous binder, and at least one of a film-forming glass frit, an opacifying agent and a colorant (at a combined level for the film forming glass frit, the opacifying agent and the colorant of at least 0.5 weight percent).
    Type: Application
    Filed: March 3, 2005
    Publication date: August 4, 2005
    Inventors: Jim Ibarra, Rick Wallace, Barry Marginean, Joel Neri, Pamela Geddes, Barry Briggs, Daniel Harrison
  • Publication number: 20050150412
    Abstract: A thermal transfer assembly that comprises a thermal transfer ribbon and a covercoated transfer sheet. The thermal transfer ribbon includes a support and a ceramic ink layer. The ceramic ink layer is present at a coating weight of from about 2 to about 15 grams per square meter, and it includes from about 15 to about 94.5 percent of a solid carbonaceous binder, and at least one of a film-forming glass frit, an opacifying agent and a colorant (at a combined level for the film forming glass frit, the opacifying agent and the colorant of at least 0.5 weight percent).
    Type: Application
    Filed: March 7, 2005
    Publication date: July 14, 2005
    Inventors: Pamela Geddes, Barry Briggs, Daniel Harrison
  • Publication number: 20050145120
    Abstract: A thermal transfer assembly that comprises a thermal transfer ribbon and a covercoated transfer sheet. The thermal transfer ribbon includes a support and a ceramic ink layer. The ceramic ink layer is present at a coating weight of from about 2 to about 15 grams per square meter, and it includes from about 15 to about 94.5 percent of a solid carbonaceous binder, and at least one of a film-forming glass frit, an opacifying agent and a colorant (at a combined level for the film forming glass frit, the opacifying agent and the colorant of at least 0.5 weight percent).
    Type: Application
    Filed: March 4, 2005
    Publication date: July 7, 2005
    Inventors: Pamela Geddes, Barry Briggs, Daniel Harrison
  • Publication number: 20050128280
    Abstract: A thermal printing assembly comprised of a first flexible section and a second flexible section joined to such first flexible section. The first section of such assembly is a thermally sensitive media that contains either a thermal transfer ribbon, a dye sublimation ribbon, or a direct thermal sensitive substrate (such as thermal paper); the thermally sensitive media is adapted to change its concentration of ink upon the application of heat. The second section of such assembly is a flexible support with two sides, at least one of which has a smoothness of less than 50 Sheffield Units and contains particles with a Knoop hardness of less than about 800 and the other side has an adhesive coating designed to remove dirt and debris from surfaces it contacts during use.
    Type: Application
    Filed: December 16, 2004
    Publication date: June 16, 2005
    Inventors: Jennifer Johnson, Daniel Harrison, Jim Ventola, Barry Marginean, Dennis Gambon
  • Publication number: 20050129446
    Abstract: Disclosed is a thermal printing assembly comprised of a first flexible section and a second flexible section joined to such first flexible section. The first section of such assembly is a thermally sensitive media that contains either a thermal transfer ribbon or a direct thermal sensitive substrate (such as thermal paper); the thermally sensitive media is adapted to change its concentration of ink upon the application of heat. The second section of such assembly is a flexible support with two sides, at least one of which has a smoothness of less than 50 Sheffield Units and contains particles with a Knoop hardness of less than about 800.
    Type: Application
    Filed: November 5, 2004
    Publication date: June 16, 2005
    Inventors: Jennifer Johnson, Daniel Harrison, Jim Ventola, Barry Marginean, Dennis Gambon
  • Publication number: 20050129445
    Abstract: A thermal printing assembly comprised of a first flexible section and a second flexible section joined to such first flexible section. The first section of such assembly is a thermally sensitive media that contains either a thermal transfer ribbon or a direct thermal sensitive substrate (such as thermal paper); the thermally sensitive media is adapted to change its concentration of ink upon the application of heat. The second section of such assembly is a flexible support with two sides, at least one of which has a smoothness of less than 50 Sheffield Units and contains particles with a Knoop hardness of less than about 800.
    Type: Application
    Filed: December 16, 2003
    Publication date: June 16, 2005
    Inventors: Jennifer Johnson, Daniel Harrison, Jim Ventola, Barry Marginean, Dennis Gambon
  • Publication number: 20050056181
    Abstract: A ceramic decal assembly containing a ceramic substrate, a layer of adhesive contiguous with the substrate, and a ceramic decal contiguous with the layer of adhesive.
    Type: Application
    Filed: August 6, 2004
    Publication date: March 17, 2005
    Inventors: Pamela Geddes, Barry Briggs, Daniel Harrison
  • Publication number: 20050024234
    Abstract: A low cost and easy to assemble communicating utility meter provides selectable measurement, calibration, display, and communications means so as to be re-configurable based on several factors including; harmonic content of the power signal measured, LCD display alternatives, time of use measurements, bandpass filter settings, power quality measurements, PLC communications. alternatives, radio frequency communications alternatives, optical communications alternatives, and hard wire communications alternatives.
    Type: Application
    Filed: August 6, 2004
    Publication date: February 3, 2005
    Inventors: Glen Brooksby, Daniel Harrison, Daniel Staver, Ertugrul Berkcan, Ralph Hoctor, D. Wolfgang Daum, Kenneth Welles
  • Patent number: 6748218
    Abstract: Wireless communication methods and systems using multiple sectored cells. In one example, each cell of a cellular coverage area is divided into a number of sectors. A number of different half duplex or full duplex channels are used in each cell to communicate between a base station and a number of subscriber stations located in the cell. At least some of the channels may be reused in other cells of the coverage area. Additionally, some channels may be reused both amongst sectors of a given cell and in other cells of the coverage area. The sectored cells are arranged with respect to one other such that interference amongst similarly oriented sectors of different cells using one or more same channels is reduced.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: June 8, 2004
    Assignee: Remec, Inc.
    Inventors: Thomas J. Johnson, Christopher M. Moritz, Daniel Harrison