Patents Assigned to Sharp
  • Patent number: 9092008
    Abstract: The automatic document feeder includes a document tray, a document delivery tray, a document feed path, a feed roller, a housing member, and an ion generating unit. The housing member has at least an air intake portion and an air exhaust portion and is designed to accommodate a driving section therein. The ion generating unit is disposed laterally of the driving section within the housing member.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: July 28, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuhiko Yamakawa, Masao Matsui
  • Patent number: 9092010
    Abstract: An image forming apparatus prevents heat in an in-body copy receiving portion from reaching a bottom face of a scanner portion disposed above the in-body copy receiving portion. The image forming apparatus includes an in-body copy receiving portion, a scanner portion, and an air blow portion. The in-body copy receiving portion includes a copy receiving tray to stack image-formed sheets thereon. The in-body copy receiving portion is disposed in the image forming apparatus. The scanner portion reads a document. The scanner portion is disposed above the in-body copy receiving portion. The air blow portion generates airflow between a maximum sheet loadable position on the copy receiving tray and the scanner portion so as to flow along a bottom face of the scanner portion.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: July 28, 2015
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Takashi Kubo
  • Patent number: 9091415
    Abstract: A light-emitting device includes an excitation light source that emits excitation light; a first substrate which is disposed so as to face the excitation light source and on which a fluorescent layer and a first low-refractive-index layer are formed, the fluorescent layer being excited by the excitation light to emit fluorescence; and a barrier that surrounds side surfaces of the fluorescent layer, the side surfaces extending in a stacking direction of the excitation light source and the first substrate. At least a portion of the barrier that faces the fluorescent layer has a light-scattering property. The first low-refractive-index layer is located between the fluorescent layer and the first substrate. The first low-refractive-index layer has a refractive index lower than that of the first substrate.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: July 28, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hisanori Bessho, Mitsuhiro Koden, Akiko Iwata, Yoshimasa Fujita, Yuhki Kobayashi
  • Patent number: 9091967
    Abstract: An image forming apparatus (100) is equipped with a plurality of photoreceptor drums (31A to 31D), an intermediate transfer belt (41), a separating and contacting mechanisms (20), a tension roller (44), a meandering correction mechanism, and a controller. The separating and contacting mechanism (20) displaces the intermediate transfer belt (41). The meandering correction mechanism increases and decreases a biasing force applied to each of the opposite end portions of the tension roller (44) according to the amount of movement of the intermediate transfer belt (41) in the axial direction (94) of the tension roller (44). The controller, during a non-image forming period, at a predetermined timing during rotation of the intermediate transfer belt (41), executes a belt displacement process in which the intermediate transfer belt (41) is displaced from a predetermined reference position and then returned to the reference position.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: July 28, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masashi Hirai, Masaki Saka, Toshiki Takiguchi
  • Patent number: 9093018
    Abstract: The present invention has as an object to reduce display unevenness that occurs under the influence of a coupling between a first pixel in which a green component is displayed and a data signal line by which second pixel is driven. The present invention includes a correction process section (21) for obtaining pixel data on a second pixel in which a blue component or a red component is displayed, the second pixel being driven by a data signal line adjacent to a first pixel in which a green component is displayed, and for, if the pixel data on the second pixel represents a tone value falling within a range of 0 to a predetermined first value, correcting the tone value to be the first value.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: July 28, 2015
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Toshikazu Tsuchiya, Masae Kawabata, Fumikazu Shimoshikiryoh
  • Patent number: 9094165
    Abstract: Based on a sounding reference signal, a base station apparatus performs efficient scheduling. The base station apparatus includes information for requesting the transmission of the sounding reference signal in a first downlink control information format or a second downlink control information format, and transmits the information to the mobile station apparatus, the mobile station apparatus transmits, based on detection of the information, the sounding reference signal to the base station apparatus, and a first parameter used for the transmission of the sounding reference signal based on the detection of the information included in the first downlink control information format and a second parameter used for the transmission of the sounding reference signal based on the detection of the information included in the second downlink control information format are individually set by a signal of a higher layer transmitted from the base station apparatus.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: July 28, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tatsushi Aiba, Shoichi Suzuki, Wataru Ouchi
  • Patent number: 9093404
    Abstract: The light-emitting device includes a first lower electrode, a second lower electrode, a partition, a layer with high conductivity, light-emitting layers, and an upper electrode. The conductivity of the layer with high conductivity is higher than the conductivity of each of the light-emitting layers and lower than the conductivity of each of the lower electrodes and the upper electrode. The partition includes a first slope located on a first lower electrode side and a second slope located on a second lower electrode side. The thickness of the layer with high conductivity located over the first slope in a direction perpendicular to the first slope is different from the thickness of the layer with high conductivity located over the second slope in a direction perpendicular to the second slope.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: July 28, 2015
    Assignees: Semiconductor Energy Laboratory Co., Ltd., Sharp Kabushiki Kaisha
    Inventors: Kohei Yokoyama, Tomohiro Kosaka, Fumikazu Shimoshikiryoh, Shinichi Kawato, Katsuhiro Kikuchi, Manabu Niboshi, Takashi Ochi, Yuto Tsukamoto, Tomofumi Osaki
  • Patent number: 9091886
    Abstract: A liquid crystal display apparatus including first and second substrates which are disposed facing each other, with liquid crystal sealed between said first and second substrates, a first electrode formed on the first substrate and a second electrode formed on the second substrate. There are alignment control layers covering the first and second electrodes, wherein the alignment control layers control the alignment direction of liquid crystal molecules, when no voltage is applied, to be roughly vertical to faces of the first and second substrates. Bumps are formed on at least one surface of the first and second substrates, wherein the bumps determine tilting directions of the liquid crystal molecules when voltage is applied. Both of the alignment control layers and the bumps are made of a polymerizable compound included in and mixed with said liquid crystal.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: July 28, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Arihiro Takeda, Yoshio Koike, Takahiro Sasaki, Hidefumi Yoshida, Kazutaka Hanaoka
  • Patent number: 9092842
    Abstract: A system for identifying a repair cut location for a defect in a liquid crystal device includes receiving an input image, a defect mask image, and a landmark structure image. The system determines a repair cut location, based upon the input image, the defect mask image, and the landmark structure image, for a liquid crystal device proximate the defect. The determination may be based upon a type of said defect, a cause of said defect, a position of said defect, and a spatial relationship of the defect and a structure of the landmark image.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: July 28, 2015
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Xinyu Xu, Chang Yuan
  • Patent number: 9091812
    Abstract: An energy-efficient transparent solar film is presented. The solar film has a first film layer with metal nanostructures. The metal nanostructures have plasmon resonances in wavelength bands greater than, or both less than and greater than visible wavelengths, depending on size and shape. The metal nanostructures have no plasmon resonance at visible wavelengths. In another aspect, metal oxide nanocrystals are formed with the first film layer. The metal oxide nanocrystals have absorption in a band of wavelengths less than visible wavelengths, and absorption in a band of wavelengths greater than visible wavelengths. Also provided is a solar film window and fabricating method.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: July 28, 2015
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Akinori Hashimura, Douglas Tweet, Gary Hinch, Alexey Koposov
  • Patent number: 9094168
    Abstract: A mobile station device that includes a receiver configured to receive control information, on a physical downlink control channel from a base station device, using one downlink control information format among a number of downlink control information formats, wherein the one downlink control information format is used for downlink scheduling and a random access order, in a case that the one downlink control information format is used for the downlink scheduling, the control information indicates a downlink resource assignment, and in a case that the one downlink control information format is used for the random access order, a preset value is set for a field of the downlink resource assignment.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: July 28, 2015
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Shohei Yamada, Yasuyuki Kato
  • Publication number: 20150208259
    Abstract: There are provided a terminal apparatus, a base station apparatus, a method, and an integrated circuit for enabling the base station apparatus and the terminal apparatus to efficiently perform received power measurement in a communication system in which the base station apparatus and the terminal apparatus perform communication with each other. The terminal apparatus that performs the communication with the base station apparatus includes a reception circuitry that performs received power measurement that is based on a first signal, and the reception circuitry that performs the received power measurement that is based on a second signal in a case where information relating to a configuration of the second signal is notified by a higher layer. Furthermore, the reception circuitry performs the received power measurement that is based on a third signal in a case where information relating to a configuration of the third signal is notified.
    Type: Application
    Filed: July 12, 2013
    Publication date: July 23, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Wataru Ouchi, Tatsushi Aiba, Kimihiko Imamura
  • Publication number: 20150201806
    Abstract: A heating cooker is provided with: a container for housing food; a housing unit for housing the container; a discharge port for discharging air in the lateral direction towards the inside of the housing unit, the discharge port being provided at the upper part of a side wall of the housing unit; outlet ports through which air in the housing unit flows out, the outlet ports being provided to the housing unit; an airflow duct communicating the outlet ports and the discharge port to each other; an airflow fan for channeling air flowing into the airflow duct towards the discharge port; and a duct heater, which is a heating unit for heating the air channeled into the airflow duct.
    Type: Application
    Filed: November 29, 2013
    Publication date: July 23, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Akihiro Yoshidome
  • Publication number: 20150206484
    Abstract: Provided is a display apparatus that is possible to reduce the number of drivers required without increasing controllable CHs (channels) in the driver for driving a light emitting device, and aims for reduction in cost and size of the display apparatus. The display apparatus includes a display panel for displaying an image based on a vertical synchronization signal and a horizontal synchronization signal and a plurality of light emitting devices illuminates the display panel from the back side of the display panel, and turns on and turns off the plurality of light emitting devices divided into several groups. In the display apparatus, the cycle of the vertical synchronization signal is divided into periods equal to the number of the divided light emitting device groups, and turning on and turning off the light emitting devices of each group is performed one after another.
    Type: Application
    Filed: July 19, 2013
    Publication date: July 23, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Toshiyuki Gotoh
  • Publication number: 20150206498
    Abstract: A source driver generates a plurality of gradation voltages based on a plurality of gradation reference voltages VH255 to VL255 generated by a gradation reference voltage generation circuit, and drives the data lines using the generated gradation voltages. The control unit sets a waiting time before the power of the source driver is cut off, and controls the gradation reference voltage generation circuit such that all the plurality of gradation reference voltages VH255 to VL255 become the same voltage during the waiting time. In this way, the same voltages are written into the pixel circuits and the charge remaining in the pixel circuits are discharged, and thus, an afterimage, a ghosting, and a flickering caused by the remaining charge when the power is cut off are prevented.
    Type: Application
    Filed: September 20, 2013
    Publication date: July 23, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Hidekazu Miyata, Yuichi Kita, Takatomo Yoshioka
  • Publication number: 20150207428
    Abstract: An inverter drive circuit is equipped with a switching element for each of the upper and lower arms connected in series between the positive electrode and the negative electrode of a DC power source, and a driver circuit for controlling the switching on and off of the switching elements, according to a control signal imparted to each of the switching elements, has a load connected to the connection point between the switching elements of the upper and lower arms, converts the DC-power-source power into AC through the switching on and off, and supplies said power to the load. Therein, the driver circuit compares the voltage of each terminal at both ends of the switching elements, and controls on the basis of the comparison result and the control signal.
    Type: Application
    Filed: June 27, 2013
    Publication date: July 23, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Seiichiro Kihara
  • Publication number: 20150205405
    Abstract: In a touch sensor panel 10 for inputting a position by a touch operation to a predetermined region, a plurality of drive lines DL disposed in one direction and a plurality of sense patterns SL disposed in another direction intersect each other and an electrode size of an electrode of a sense pattern (sense electrode pattern) in one direction disposed between adjacent intersections is switched between at least two electrode sizes of large and small. The configuration enables power consumption to be small while maintaining detection precision of a touched position.
    Type: Application
    Filed: July 9, 2013
    Publication date: July 23, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Manabu Yumoto, Shunsuke Nagasawa, Yusuke Kanazawa, Qian Yan
  • Publication number: 20150205151
    Abstract: Provided is a liquid crystal display device having good display properties without complicated manufacturing processes. The liquid crystal display device includes a liquid crystal panel having: a first substrate; a second substrate; a vertical alignment film provided on each of the substrates; and a liquid crystal layer having negative dielectric anisotropy. A unit region of the liquid crystal panel includes a first domain in which an azimuth angle component of a director for liquid crystal molecules in the middle portion of the liquid crystal layer in the thickness direction is oriented in a first direction and a second domain in which the azimuth angle component for a director for liquid crystal molecules in the middle portion of the liquid crystal layer in the thickness direction is oriented in a second direction.
    Type: Application
    Filed: August 20, 2013
    Publication date: July 23, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Tsuyoshi Kamada
  • Publication number: 20150207014
    Abstract: In order to provide a single-unit sensor which serves as both an illuminance sensor and a proximity sensor, the sensor (1) includes a light receiving element section (E1), an infrared cut-off filter (IRcutF), and a switching section (SWS) for switching spectral characteristics of the light receiving element section (E1). The infrared cut-off filter (IRcutF) has an opening, and an infrared light receiving P-N junction (PDir) is provided at a location deeper in a substrate than a visible light receiving P-N junction (PDvis).
    Type: Application
    Filed: July 9, 2013
    Publication date: July 23, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Takahiro Inoue, Tadamasa Kimura
  • Publication number: 20150207098
    Abstract: The present invention includes forming an organic EL element on a TFT substrate, forming a sealing film on the TFT substrate so as to cover the organic EL element, performing a hydrophilic treatment on a surface of the sealing film in a frame region, forming a sealing material on a CF substrate, bonding the TFT substrate and the CF substrate together via the sealing material by placing the sealing material on a surface of the sealing film in the frame region in a vacuum, and returning the vacuum state to atmospheric pressure.
    Type: Application
    Filed: August 22, 2013
    Publication date: July 23, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Yuki Yasuda