Patents Assigned to Sharp Laboratories of America, Inc.
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Patent number: 9847527Abstract: A battery structure is provided for making alkali ion and alkaline-earth ion batteries. The battery has a hexacyanometallate cathode, a non-metal anode, and non-aqueous electrolyte. A method is provided for forming the hexacyanometallate battery cathode and non-metal battery anode prior to the battery assembly. The cathode includes hexacyanometallate particles overlying a current collector. The hexacyanometallate particles have the chemical formula A?n?AmM1xM2y(CN)6, and have a Prussian Blue hexacyanometallate crystal structure.Type: GrantFiled: April 29, 2015Date of Patent: December 19, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Yuhao Lu, Jong-Jan Lee, Motoaki Nishijima, Seizoh Kakimoto
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Patent number: 9846040Abstract: A system and method are provided for determining the orientation of an inertial measurement unit (IMU). The method calculates a gyroscopic quaternion, and when the IMU accelerometer reading is about equal to gravity (1 G), a field quaternion is calculated using IMU accelerometer readings. Estimates are made of angular orientation errors due to IMU angular velocity and linear acceleration, and these angular orientation errors are used to selectively mix the gyroscopic quaternion and field quaternion to supply a current sample quaternion. Alternatively, if the accelerometer reading is not about equal to 1 G, the gyroscopic quaternion is used as the current sample quaternion. In one aspect, IMU gyroscope readings and IMU accelerometer readings are calibrated in response to determining a lack of IMU movement. Near-zero gyroscope reading jitter is removed by setting the IMU gyroscopic reading to zero, when the gyroscopic reading is near zero.Type: GrantFiled: October 2, 2015Date of Patent: December 19, 2017Assignee: Sharp Laboratories of America, Inc.Inventor: Bryan Hallberg
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Patent number: 9847643Abstract: A system and method are provided for managing demand for a client with a fluctuating AC power grid demand, using DC-to-AC power inversion as an auxiliary source of power. The inverter has a selectable inversion power output levels connected to the AC client to supply auxiliary power for a portion of the AC power demand. The AC grid demand is averaged. In each of a series of periodic time intervals, a current AC grid demand average in a current time interval is compared to a demand goal, which is the highest AC grid demand average, as measured at an end of a time interval, and selected from a plurality of time intervals. The inverter output power level is selected so that the current AC grid demand average is less than or equal to the demand goal by the end of the current time interval.Type: GrantFiled: July 29, 2014Date of Patent: December 19, 2017Assignee: Sharp Laboratories of America, Inc.Inventor: Daniel Park
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Patent number: 9844059Abstract: A wireless terminal configured for use in a mobile vehicle comprises a transmitter (64), a receiver (66), and processor circuitry (42). The transmitter (64) is configured to transmit a series (50) of vehicle data messages (52) over a vehicle (V2X) communication radio interface (15). The receiver (66) is configured to receive a message (56) from a stationary infrastructure unit (36) over the vehicle (V2X) communication radio interface (15). The processor circuitry (42) is configured to: generate the vehicle data messages of the series (50); set a default transmission rate for transmission of at least some of the vehicle data messages of the series; make a determination regarding content of the message received from the stationary infrastructure unit (36); and thereafter in accordance with the determination, set a modified transmission rate for transmission of at least another vehicle data message of the series and thereby modify utilization of the vehicle (V2X) communication radio interface (15).Type: GrantFiled: March 24, 2017Date of Patent: December 12, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Kenneth James Park, John Michael Kowalski
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Patent number: 9837013Abstract: Aspects of the present invention are related to systems and methods for compressing display non-uniformity correction data and for using compressed display non-uniformity correction data. A correction image may be compressed by fitting a data model to the correction image data and encoding the model parameter values. A correction image may be decomposed into two images: an image containing the vertically and horizontally aligned structures of the correction image and a smoothly varying image. The smoothly varying image may be compressed by fitting a data model to the smoothly varying image data. Multiple correction images may be compressed by determining eigenvectors which describe the distribution of the multiple correction images. Projection coefficients may be determined by projecting each correction image the determined eigenvectors, and an eigen-image associated with an eigenvector may be compressed. Correction data for a display may be reconstructed from parameter values stored on a display system.Type: GrantFiled: July 9, 2008Date of Patent: December 5, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Yeping Su, Xiao-Fan Feng, Hao Pan, Yasuo Ozawa
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Patent number: 9811238Abstract: Aspects of the present invention relate to methods and systems for interacting with a digital marking surface, in particular, to methods and systems for deactivating an ink tool. According to a first aspect of the present invention, a tap gesture, or other gesture, on an ink mark associated with an ink tool may deactivate the ink tool, if the ink tool is active. According to a second aspect of the present invention, a deactivation ink tool may effectuate the deactivation of an active ink tool when a first ink mark associated with the deactivation ink tool is placed on a first ink mark associated with the active ink tool. According to a third aspect of the present invention, a deactivation ink tool may effectuate the deactivation of an active ink tool when an ink mark associated with the deactivation ink tool is placed on a user-input solicitation mechanism associated with the active ink tool.Type: GrantFiled: August 29, 2013Date of Patent: November 7, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Paul R. Henerlau, James E. Owen
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Patent number: 9811743Abstract: Systems and methods of tracking a road boundary are provided. According to one aspect, a method of tracking a road boundary may include capturing an image from a camera, identifying a pair of regions of interest (ROI) in the image on each side of a candidate boundary position, extracting a color profile from each of the ROIs, generating a weighted color difference score by comparing the color profiles and weighting a difference between the color profiles based on a color similarity between colors in the color profiles, and outputting a determination of a detected boundary based upon the weighted color difference score.Type: GrantFiled: June 29, 2015Date of Patent: November 7, 2017Assignee: Sharp Laboratories of America, Inc.Inventor: Petrus J. L. van Beek
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Patent number: 9807397Abstract: A battery powered device including power management includes a display, a processor, a video decoder, a networking circuit, and a power allocation process. The power allocation process modifies the power used to process a video by jointly selecting a lower power usage based upon selectively dropping frames to be decoded by the video decoder, and selectively decreasing the illumination of a backlight of the display.Type: GrantFiled: April 11, 2011Date of Patent: October 31, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Sachin G. Deshpande, Louis Joseph Kerofsky
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Patent number: 9807339Abstract: A system for the conversion of video from one frame rate to a different frame rate. The system includes the application of graphical element and text detection and processing in frame rate up conversion.Type: GrantFiled: June 12, 2015Date of Patent: October 31, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Xu Chen, Petrus J. L. Van Beek
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Patent number: 9782605Abstract: A system for influencing a state of a user including a light source for emitting light influencing the state of the user and a light controller selectively controlling the emission of the light. The emission may include at least one of, the spectrum of said light; the duration of said light; the distribution of said light; the intensity of said light; and the timing of said light. The analysis engine provides a signal to the light controller indicating a desired emission of the light.Type: GrantFiled: October 22, 2010Date of Patent: October 10, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Gary A. Feather, M. Ibrahim Sezan, Christopher A. Segall
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Patent number: 9787247Abstract: A method is provided for using asymmetrically focused photovoltaic conversion in a hybrid parabolic trough solar power system. Light rays received in a plurality of transverse planes are concentrated towards a primary linear focus in an axial plane, orthogonal to the transverse planes. T band wavelengths of light are transmitted to the primary linear focus, while R band wavelengths of light are reflected towards a secondary linear focus in the axial plane. The light received at the primary linear focus is translated into thermal energy. The light received at the secondary linear focus is asymmetrically focused along a plurality of tertiary linear foci, orthogonal to the axial plane. The focused light in each tertiary linear focus is concentrated into a plurality of receiving areas and translated into electrical energy. Asymmetrical optical elements are used having an optical input interfaces elongated along rotatable axes, orthogonal to the axial plane.Type: GrantFiled: December 19, 2014Date of Patent: October 10, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Brian Wheelwright, Wei Pan, Douglas Tweet
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Patent number: 9781585Abstract: A wireless terminal (26) is capable of wireless communications with a node (22) of a radio access network over a radio interface. A method in the wireless terminal (26) comprises providing both a first set of radio resources (56) and a second set of radio resources (58). The first set of radio resources (56) is which may be used by the wireless terminal when performing a device-to-device (D2D/SL) communication with another wireless terminal when the wireless terminal is within coverage of a radio access network. The second set of radio resources (58) is which may be used by the wireless terminal when performing a device-to-device (D2D/SL) communication with the other wireless terminal when the wireless terminal is not within coverage of the radio access network.Type: GrantFiled: September 21, 2015Date of Patent: October 3, 2017Assignee: SHARP Laboratories of America, Inc.Inventor: Jia Sheng
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Patent number: 9773934Abstract: A solar power method is provided using two-stage light concentration to drive concentrating photovoltaic conversion in conjunction with thermal collection. The method concentrates light rays received in a plurality of transverse planes towards a primary linear focus in an axial plane, which is orthogonal to the transverse planes. T band wavelengths of light are transmitted to the primary linear focus. R band wavelengths of light are reflected towards a secondary linear focus in the axial plane, which is parallel to the primary linear focus. The light received at the primary linear focus is translated into thermal energy. The light received at the secondary linear focus is focused by optical elements along a plurality of tertiary linear foci, which are orthogonal to the axial plane. The focused light in each tertiary primary focus is focused into a plurality of receiving areas, and translated into electrical energy.Type: GrantFiled: October 1, 2014Date of Patent: September 26, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Brian Wheelwright, Wei Pan, Douglas Tweet
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Patent number: 9774066Abstract: A battery and an associated method are provided for generating power using an air cathode battery with a slurry anode. The method provides a battery with an air cathode separated from an anode current collector by an electrically insulating separator and an extrusion gap. The anode current collector extruder has a first plate with a plurality of slurry outlet perforations, and a sleeve having a first partition immediately adjacent to the extruder first plate, with a plurality of slurry inlet perforations. Active slurry is provided under pressure to an extruder inlet, and the extruder first plate slurry outlet perforations are selectively aligned with sleeve first partition slurry inlet perforations. Active slurry deposits are formed in the extrusion gap to mechanically charge the battery. In the discharge position, the sleeve moves so that the perforations no longer align, and slurry in the extruder is isolated from slurry in the extrusion gap.Type: GrantFiled: March 30, 2015Date of Patent: September 26, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Hidayat Kisdarjono, Yuhao Lu, David Evans, Jong-Jan Lee
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Patent number: 9769862Abstract: Methods and apparatus are provided for enabling a wireless terminal to operate in a partial coverage scenario and an out-of-coverage scenario.Type: GrantFiled: April 7, 2016Date of Patent: September 19, 2017Assignee: Sharp Laboratories of America, Inc.Inventor: Jia Sheng
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Patent number: 9761866Abstract: A method is provided for forming a metal battery electrode with a pyrolyzed coating. The method provides a metallorganic compound of metal (Me) and materials such as carbon (C), sulfur (S), nitrogen (N), oxygen (O), and combinations of the above-listed materials, expressed as MeXCYNZSXXOYY, where Me is a metal such as tin (Sn), antimony (Sb), or lead (Pb), or a metal alloy. The method heats the metallorganic compound, and as a result of the heating, decomposes materials in the metallorganic compound. In one aspect, decomposing the materials in the metallorganic compound includes forming a chemical reaction between the Me particles and the materials. An electrode is formed of Me particles coated by the materials. In another aspect, the Me particles coated with a material such as a carbide, a nitride, a sulfide, or combinations of the above-listed materials.Type: GrantFiled: February 3, 2017Date of Patent: September 12, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Yuhao Lu, Long Wang, Jong-Jan Lee
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Patent number: 9755110Abstract: Embodiments are related to integrated circuit (IC) fabrication and, more particularly, to a fluidic assembly process for the placement of light emitting diodes on a direct-emission display substrate.Type: GrantFiled: July 27, 2016Date of Patent: September 5, 2017Assignee: SHARP LABORATORIES of AMERICA, INC.Inventors: Mark Albert Crowder, Paul J. Schuele, Changqing Zhan, Kenji Alexander Sasaki, Kurt Michael Ulmer
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Publication number: 20170248426Abstract: Aspects of the present invention relate to systems and methods for calibrating an autonomous navigation system. According to a first aspect of the present invention, calibration of the autonomous navigation system may be controlled by a calibration map.Type: ApplicationFiled: February 25, 2016Publication date: August 31, 2017Applicant: Sharp Laboratories of America, Inc.Inventors: Basil Isaiah Jesudason, Darin Joseph Haines, Ahmet Mufit Ferman
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Patent number: 9745202Abstract: A method is provided for synthesizing metal cyanometallate (MCM). The method provides a solution of AXM1Y(CN)Z; where “A” is selected from a first group of metals and M1 is selected from a second group of metals. The method adds a material including M2 to the solution to form a liquid phase material that may be either a suspension or a solution. M2 is selected from the second group of metals. The method adds acid to the liquid phase material. The addition of acid to the liquid phase material decomposes the M2 material into M2-ions. Simultaneous with the addition of the acid, a precipitate of ANM1PM2Q(CN)R.FH2O is formed, where N is in a range of 1 to 2. A variation of the above-described synthesis method is also provided.Type: GrantFiled: June 5, 2015Date of Patent: August 29, 2017Assignees: Board of Regents, U of Texas System, Sharp Laboratories of America, IncInventors: Jie Song, Yuhao Lu, Long Wang
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Patent number: 9742027Abstract: A first method for fabricating an anode for use in sodium-ion and potassium-ion batteries includes mixing a conductive carbon material having a low surface area, a hard carbon material, and a binder material. A carbon-composite material is thus formed and coated on a conductive substrate. A second method for fabricating an anode for use in sodium-ion and potassium-ion batteries mixes a metal-containing material, a hard carbon material, and binder material. A carbon-composite material is thus formed and coated on a conductive substrate. A third method for fabricating an anode for use in sodium-ion and potassium-ion batteries provides a hard carbon material having a pyrolyzed polymer coating that is mixed with a binder material to form a carbon-composite material, which is coated on a conductive substrate. Descriptions of the anodes and batteries formed by the above-described methods are also provided.Type: GrantFiled: March 13, 2015Date of Patent: August 22, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Sean Vail, Yuhao Lu, Long Wang, Motoaki Nishijima, Jong-Jan Lee