Patents by Inventor Gary A. Gibson
Gary A. Gibson 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: 8884511Abstract: Luminescent materials include a plurality of nanocrystals. At least some of the nanocrystals may be configured to emit electromagnetic radiation upon stimulation, and the plurality of nanocrystals may exhibit a multi-modal energy level distribution. The distribution of the nanocrystals may be selectively configured to enhance the luminescence efficiency of a fraction of the plurality of nanocrystals that exhibits one energy level mode of the multi-modal energy level distribution. Light-emitting diodes and electronic devices include such luminescent materials.Type: GrantFiled: July 10, 2006Date of Patent: November 11, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Gary A. Gibson, Xia Sheng
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Patent number: 8397236Abstract: A system and method to control the allocation of processor (or state machine) execution resources to individual tasks executing in computer systems is described. By controlling the allocation of execution resources, to all tasks, each task may be provided with throughput and response time guarantees. This control is accomplished through workload metering shaping which delays the execution of tasks that have used their workload allocation until sufficient time has passed to accumulate credit for execution (accumulate credit over time to perform their allocated work) and workload prioritization which gives preference to tasks based on configured priorities.Type: GrantFiled: August 22, 2008Date of Patent: March 12, 2013Assignee: VirtualMetrix, Inc.Inventor: Gary A. Gibson
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Patent number: 7889420Abstract: A color-tunable, reflective, paper-like display utilizes the unique optical properties of nano-engineered metal and metal-dielectric composite structures that exhibit a plasmon resonance. By changing the dielectric properties of a medium in which these structures are embedded, or by changing the spatial relationship of these structures, their optical absorbance and scattering spectra can be tuned. This enables simpler pixel architectures with better performance than is possible with fixed-color technologies. Low power video rate operation can be achieved in a paper-like display.Type: GrantFiled: September 10, 2009Date of Patent: February 15, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventor: Gary A. Gibson
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Patent number: 7763552Abstract: A method of forming an electrical interconnect, which includes a first electrode, an interlayer of a programmable material disposed over at least a portion of the first electrode, and a second electrode disposed over the programmable material at a non-zero angle relative to the first electrode. The interlayer includes a modified region having differing electrical properties than the rest of the interlayer, sandwiched at the junction of the first electrode and the second electrode. The interlayer may be exposed to a focused beam to form the modified region.Type: GrantFiled: April 28, 2006Date of Patent: July 27, 2010Assignee: Hewlett-Packard Development Company, L.P.Inventors: William M. Tong, Duncan Stewart, R. Stanley Williams, Manish Sharma, Zhiyong Li, Gary A. Gibson
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Patent number: 7667828Abstract: A tagging system contains first taggants and second taggants. The taggants differ from each other so that the first taggants have a first emission spectrum and a first absorption edge and the second taggants have a second emission spectrum and a second absorption edge. In the tagging system, the first taggants are arranged to be within an interaction distance of the second taggants so that energy transfer between the first taggants and the second taggants causes an emission spectrum of the tagging system to differ from a sum of the first emission spectrum and the second emission spectrum.Type: GrantFiled: July 31, 2007Date of Patent: February 23, 2010Assignee: Hewlett-Packard Development Company, L.P.Inventor: Gary A. Gibson
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Publication number: 20090323171Abstract: A color-tunable, reflective, paper-like display utilizes the unique optical properties of nano-engineered metal and metal-dielectric composite structures that exhibit a plasmon resonance. By changing the dielectric properties of a medium in which these structures are embedded, or by changing the spatial relationship of these structures, their optical absorbance and scattering spectra can be tuned. This enables simpler pixel architectures with better performance than is possible with fixed-color technologies. Low power video rate operation can be achieved in a paper-like display.Type: ApplicationFiled: September 10, 2009Publication date: December 31, 2009Inventor: Gary A. Gibson
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Publication number: 20090055829Abstract: A system and method to control the allocation of processor (or state machine) execution resources to individual tasks executing in computer systems is described. By controlling the allocation of execution resources, to all tasks, each task may be provided with throughput and response time guarantees. This control is accomplished through workload metering shaping which delays the execution of tasks that have used their workload allocation until sufficient time has passed to accumulate credit for execution (accumulate credit over time to perform their allocated work) and workload prioritization which gives preference to tasks based on configured priorities.Type: ApplicationFiled: August 22, 2008Publication date: February 26, 2009Inventor: Gary A. Gibson
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Publication number: 20090033932Abstract: A tagging system contains first taggants and second taggants. The taggants differ from each other so that the first taggants have a first emission spectrum and a first absorption edge and the second taggants have a second emission spectrum and a second absorption edge. In the tagging system, the first taggants are arranged to be within an interaction distance of the second taggants so that energy transfer between the first taggants and the second taggants causes an emission spectrum of the tagging system to differ from a sum of the first emission spectrum and the second emission spectrum.Type: ApplicationFiled: July 31, 2007Publication date: February 5, 2009Inventor: Gary A. Gibson
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Publication number: 20090034055Abstract: A color-tunable, reflective, paper-like display utilizes the unique optical properties of nano-engineered metal and metal-dielectric composite structures that exhibit a plasmon resonance. By changing the dielectric properties of a medium in which these structures are embedded, or by changing the spatial relationship of these structures, their optical absorbance and scattering spectra can be tuned. This enables simpler pixel architectures with better performance than is possible with fixed-color technologies. Low power video rate operation can be achieved in a paper-like display.Type: ApplicationFiled: July 31, 2007Publication date: February 5, 2009Inventor: Gary A. Gibson
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Patent number: 7373265Abstract: The present invention includes a data storage device and a method of reading data in a data storage device. Accordingly, a first aspect of the present invention is a data storage device. The data storage device includes a probe tip mounted on a suspension mechanism, a data storage layer, at least one conducting layer wherein a capacitance is formed between the suspension mechanism and the at least one conducting layer and a sensor for sensing a change in the capacitance based on a displacement of the probe tip due to the presence of a bit.Type: GrantFiled: September 10, 2003Date of Patent: May 13, 2008Assignee: Hewlett-Packard Development Company, L.P.Inventors: Gary A. Gibson, Robert Walmsley, James W. Pearson
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Publication number: 20080007156Abstract: Luminescent materials include a plurality of nanocrystals. At least some of the nanocrystals may be configured to emit electromagnetic radiation upon stimulation, and the plurality of nanocrystals may exhibit a multi-modal energy level distribution. The distribution of the nanocrystals may be selectively configured to enhance the luminescence efficiency of a fraction of the plurality of nanocrystals that exhibits one energy level mode of the multi-modal energy level distribution. Light-emitting diodes and electronic devices include such luminescent materials.Type: ApplicationFiled: July 10, 2006Publication date: January 10, 2008Inventors: Gary A. Gibson, Xia Sheng
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Patent number: 7212487Abstract: A readout arrangement has a base which has a flexible member supporting a probe on a free end thereof so that the probe is movable with respect to the base; a medium in which a superficial data indicative topographical feature can be formed, the superficial data indicative topographical feature being configured to be contacted by the probe, the medium and the base being arranged to be movable relative to one another; and a semiconductor element disposed with one of the base and medium, the semiconductor element being configured to be responsive to an electric field generated in response to interaction between the probe and the superficial data indicative topographical feature.Type: GrantFiled: January 7, 2004Date of Patent: May 1, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventor: Gary A. Gibson
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Patent number: 7185973Abstract: An assembly for depositing material onto a substrate includes a reservoir containing the material. The reservoir also includes a nozzle through which the material is jetted and formed into droplets. The droplets travel through flight paths prior to deposition onto the substrate. The assembly includes a charging ring for inducing an electrical charge to one or more of the droplets and a plurality of deflection plates for controlling the flight paths of the droplets. In addition, the assembly also includes a droplet manipulating device configured to manipulate the droplets at least one of during the flight paths and after deposition of the droplets onto the substrate.Type: GrantFiled: October 1, 2004Date of Patent: March 6, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventors: Gary A. Gibson, Krzysztof Nauka, Chung Ching Yang
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Patent number: 7170842Abstract: Certain embodiments of the present invention are directed at data storage devices capable of storing, reading and writing data to storage areas of nanometer dimensions. Certain embodiments are directed at devices wherein a fluid medium and particles are provided between a storage medium and an energy-emitting tip to channel energy from the tip to the storage medium. Certain embodiments are directed at devices wherein conductor molecules are attached to the surface of the storage medium and channel energy to the storage medium from an energy-emitting tip. Certain embodiments of the present invention are directed at methods of reading and writing to a storage medium by making use of intermediate particles and/or molecules to channel beams from a tip to a storage medium where data is stored.Type: GrantFiled: February 15, 2001Date of Patent: January 30, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventor: Gary A. Gibson
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Patent number: 7151008Abstract: A method of forming a diode structure for a phase-change data storage array, having multiple thin film layers adapted to form a plurality of data storage cell diodes is disclosed. The method includes depositing a first diode layer of CuInSe material on a substrate and depositing a second diode layer of phase-change material on the first diode layer.Type: GrantFiled: October 17, 2005Date of Patent: December 19, 2006Assignee: Hewlett-Packard Development Company, L.P.Inventors: Gary R. Ashton, Gary A. Gibson, Robert N. Bicknell-Tassius
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Patent number: 7148485Abstract: A low energy charged particle detector having a diode with a first layer and a top layer physically coupled to the first layer. The intersection between the first layer and the top layer defines a junction. The top layer is composed of a two-dimensional material such as a chalcogen-based material, providing an electrically passivated exposed outer surface opposite to the junction. The outer surface is exposed to receive low-energy charged particles from external sources. An appropriate control circuit is coupled to the diode, and operable to recognize the incidence of a particle upon the outer surface as a change in current or voltage potential.Type: GrantFiled: May 28, 2004Date of Patent: December 12, 2006Assignee: Hewlett-Packard Development Company, L.P.Inventor: Gary A. Gibson
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Patent number: 7133351Abstract: The present invention includes a method and apparatus for storing data. Accordingly, a first aspect of the present invention is a data storage device. The data storage device includes a conduction barrier, a probe tip mounted on a suspension mechanism, a voltage source coupled to the suspension mechanism for emitting a current of electrons through the conduction barrier, a sensing mechanism for sensing a magnitude of the emitted current wherein the magnitude of the current of electrons emitted through the conduction barrier is based on a distance between the probe tip and the sensing mechanism.Type: GrantFiled: August 1, 2003Date of Patent: November 7, 2006Assignee: Hewlett-Packard Development Company, L.P.Inventor: Gary A. Gibson
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Patent number: 7102983Abstract: A data storage medium that includes several stacked layers. The stacked layers can be conducting, insulating, resistive, or capable of changing between two or more states or phases. Also, a data storage device that includes the data storage medium and an energy source that can form nanometer-scaled data bits in regions of the data storage medium. The data bits can include holes through some of the stacked layers or phase-changes in portions of the layers capable of changing between two or more states. Further, a method of using such a storage medium to store nanometer-scaled data bits.Type: GrantFiled: October 30, 2001Date of Patent: September 5, 2006Assignee: Hewlett-Packard Development Company, L.P.Inventor: Gary A. Gibson
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Patent number: 7082095Abstract: A data storage unit is disclosed. The data storage unit can comprise a data storage layer having a plurality of data storage areas. Each data storage area can be configured to carry at least one bit of data. An electron beam emitter can be configured to selectively direct a beam of electrons toward the data storage layer to enable one or more of the data storage areas to be read. The data storage layer can further be configured to filter the beam of electrons directed toward the data storage layer according to a state of the data storage area. The data storage unit further comprises a layer adjacent to the data storage layer (LASL) in which carriers are generated in response to the number of electrons reaching the LASL. A detection region can be in carrier communication with the LASL and configured to measure carrier transport in the detection region to determine the state of the storage area.Type: GrantFiled: November 3, 2005Date of Patent: July 25, 2006Assignee: Hewlett-Packard Development Company, L.P.Inventor: Gary A. Gibson
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Patent number: 7057997Abstract: An ultra-high-density data storage device that includes at least one energy beam emitter and a data storage medium that itself includes an organic material. The organic material may include one or more Langmuir-Blodgett layers and may include a conductive polymer. Localized presence or absence of localized disorder in the Langmuir-Blodgett layers may be used to detect data bits formed in the data storage medium. The presence or absence of one-dimensional conductivity in the organic material may also be used to read data bits formed in the data storage medium.Type: GrantFiled: April 23, 2003Date of Patent: June 6, 2006Assignee: Hewlett-Packard Development Company, L.P.Inventors: Henryk Birecki, Huei-Pei Kuo, Si-Ty Lam, Gary A. Gibson