Patents Assigned to Sharp
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Publication number: 20150002593Abstract: A light scanning device of the invention includes a scan deflection range of each of the light fluxes deflected by the deflecting part in a scan period of the scan object with the respective light fluxes is divided into a first deflection range where a reflection angle of each of the light fluxes with respect to the deflecting part is small and a second deflection range where the reflection angle is large. A polarization direction of each of the light fluxes is set such that a reflectivity of the reflective mirror when each of the light fluxes deflected in the second deflection range is reflected becomes larger than a reflectivity of the reflective mirror when each of the light fluxes deflected in the first deflection range is reflected.Type: ApplicationFiled: May 1, 2014Publication date: January 1, 2015Applicant: Sharp Kabushiki KaishaInventors: Nobuhiro SHIRAI, Takaharu MOTOYAMA
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Publication number: 20150003040Abstract: 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: ApplicationFiled: September 11, 2012Publication date: January 1, 2015Applicant: Sharp Kabushiki KaishaInventors: Hisanori Bessho, Mitsuhiro Koden, Akiko Iwata, Yoshimasa Fujita, Yuhki Kobayashi
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Publication number: 20150003561Abstract: A multicarrier-signal transmitting apparatus sets a phase rotation amount for each subcarrier of a plurality of subcarrier groups, wherein the phase rotation amount being set with a setting among at least three settings. The settings being phase rotation amounts for subcarrier groups which each include a plurality of continuous subcarrier groups where each number of the continuous subcarrier groups included in each subcarrier group set is different from each other. Also, the multicarrier-signal transmitting apparatus adds, based on the phase rotation amount, a phase rotation to reference signals and a data signal of each subcarrier of the plurality of subcarrier groups.Type: ApplicationFiled: September 15, 2014Publication date: January 1, 2015Applicant: SHARP KABUSHIKI KAISHAInventors: Kimihiko IMAMURA, Yasuhiro HAMAGUCHI, Yasuyuki KATO, Daiichiro NAKASHIMA
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Publication number: 20150002532Abstract: The purpose of the present invention is to provide a display device in which the occurrence of crosstalk can be suppressed. A display device (10) includes a display unit and a separation unit (34). The display unit displays a synthetic image formed by dividing each of a plurality of images that are different from one another and arraying the divisional images thus obtained in a predetermined order. The separation unit (34) separates the plurality of images contained in the synthetic image. The display unit includes a storage unit (54) and a correction unit (52). The storage unit (54) stores crosstalk levels used when gray scale level data of a pixel displaying an image that a viewer is supposed to see, among the plurality of images contained in the synthetic image, are corrected. The correction unit (52) corrects the gray scale level data of the pixel displaying the image that a viewer is supposed to see, by using the crosstalk levels stored in the storage unit (54).Type: ApplicationFiled: December 12, 2012Publication date: January 1, 2015Applicant: Sharp Kabushiki KaishaInventors: Takuya Sone, Noriyuki Tanaka
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Patent number: 8923618Abstract: An expression, for which complementary information can be outputted, is extracted from a document obtained by character recognition for an image. Complementary information related to the extracted expression is outputted when a character or a symbol adjacent to the beginning or the end of the extracted expression is not a predetermined character or symbol. Output of complementary information related to the extracted expression is skipped when the character or symbol adjacent to the beginning or the end of the extracted expression is the predetermined character or symbol. A problem that complementary information unrelated to an original text is outputted is prevented even when a false character recognition occurs.Type: GrantFiled: September 14, 2012Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventor: Takeshi Kutsumi
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Patent number: 8922724Abstract: Disclosed are active shutter glasses and a three-dimensional image recognition unit capable of visually recognizing a three-dimensional image with excellent display quality. The active shutter glasses are active shutter glasses for three-dimensional image recognition. The active shutter glasses comprise a right temple, a left temple, a right-eye lens, and a left-eye lens. The right-eye lens and the left-eye lens comprise liquid crystal cells. The right-eye lens and the left-eye lens have an inclination with respect to a state where the right-eye lens and the left-eye lens are arranged on the same plane, and are arranged on a surface orthogonal to a horizontal surface including the top surfaces of the right temple and the left temple.Type: GrantFiled: April 8, 2011Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventors: Shun Ueki, Kozo Nakamura, Takahiro Nakahara
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Patent number: 8923715Abstract: An image forming apparatus includes: a developing device having a developing vessel, a developing roller and a toner supply port; a toner supply device; a toner supply detecting sensor for detecting the toner concentration inside the developing vessel; a toner concentration controller for directing toner supply; a toner empty detector; and a sheet conveyance detecting sensor. The toner concentration controller has a toner supply device control function; and a toner supply stopping function of stopping toner supply when the last sheet of image printout being executed has passed by the predetermined position in the sheet conveyance path.Type: GrantFiled: April 4, 2011Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventors: Motoyuki Itoyama, Kiyofumi Morimoto, Takeshi Ohkawa, Tomoki Minamikawa
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Patent number: 8919977Abstract: A lamp comprises a thin layer of phosphor (105,113) which is irradiated (46), for example by ultraviolet radiation, by a source which typically comprises a laser diode and a condenser (101,111). This causes the phosphor (105,113) to emit visible light with a Lambertion-type emission pattern. An optical system such as a reflector (102,115) concentrates the light from the phosphor (105,113). The phosphor (105,113) is thermally connected to a heatsink (103,116), of example by a plate (114) of sapphire glass, so as to dissipate the heat produced by the phosphor (105,113). The phosphor (105) may be mounted on a plane reflector (104) disposed on or comprising the heatsink (103) and facing a curved reflector (102) and the radiation source. Alternatively, the optical system may have an optical axis and the phosphor (113) may be substantially flat and inclined with the respect to the optical axis.Type: GrantFiled: February 9, 2011Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventors: David James Montgomery, James Rowland Suckling, Katsuhiko Kishimoto
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Patent number: 8924034Abstract: An energy management system includes a controller that receives a signal representative of current electrical generation. A storage source stores energy from the current electrical generation associated with the controller. The controller predicts the amount of storage of energy in said storage source over time, receives pricing information, includes a model of a temperature system of a building, and includes a comfort model of a user. The controller selects a desirable temperature based upon the current electrical generation, the stored energy, the pricing information, the building model, and the comfort model.Type: GrantFiled: September 1, 2011Date of Patent: December 30, 2014Assignee: Sharp Laboratories of America, Inc.Inventors: Sachin G. Deshpande, Louis Joseph Kerofsky
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Patent number: 8922473Abstract: Provided is a display device capable of correctly displaying an image when surplus outputs are produced within a driver, regardless of a shifting direction of a shift register within the driver, without bringing about increase in cost and increase in consumption current. A timing controller (200) is provided with a register (22) that can store data indicating the length of a horizontal back porch when a shifting direction of a shift register within a source driver (300) is in a forward direction and data indicating the length of the horizontal back porch when the shifting direction is in an inverse direction. A source-start-pulse generation unit (21) within the timing controller (200) refers to the data within the register (22) according to the shifting direction of the shift register, and generates one of a first source start pulse signal (SSP1) for the forward direction and a second source start pulse signal (SSP2) for the inverse direction.Type: GrantFiled: October 17, 2011Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventor: Akihisa Iwamoto
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Patent number: 8923238Abstract: A mobile station (MS) transmits, to a base station (BS), uplink data on a PUSCH, the PUSCH is assigned by using a PDCCH. The MS receives, from the BS, a radio resource control signal including first information instructing the MS to periodically transmit first reception quality information (RQI), the radio resource control signal including second information for determining an amount of resources for second RQI transmitted on the PUSCH, and third information instructing the MS to transmit the second RQI on the PUSCH; and transmits, to the BS, only the second RQI on the PUSCH in a case that the transmission of the first RQI which is instructed by using the first information and the transmission of the second RQI which is instructed by using the third information would occur at the same time, wherein the amount of resources for the second RQI is determined based on the second information.Type: GrantFiled: March 18, 2014Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventors: Tatsushi Aiba, Shohei Yamada, Hiroshi Katsuragawa
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Patent number: 8922604Abstract: An image display device (2) controls a backlight luminance on the basis of a plurality of areas corresponding to LEDs, which are defined by dividing an input image. To cause sides of each subscreen to coincide with sides of its corresponding area, a subscreen control section (10) included in the image display device (2) changes positions and sizes of subscreen input images Dv1 to Dv3 included in a multiscreen input image Dv, the positions and the sizes being determined by subscreen setting data Ds, which is setting information. As a result, the number of areas corresponding to each subscreen is reduced, so that the number of LEDs to be lit up is reduced without causing display failures, thereby achieving low power consumption.Type: GrantFiled: November 19, 2010Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventors: Tatsunori Nakamura, Shigeki Imai
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Patent number: 8923224Abstract: A method for quantizing a relative phase and a relative amplitude is described. A received symbol is obtained. A relative phase is determined from the received symbol. A relative amplitude is also determined from the received symbol. A quantized relative phase is obtained for the relative phase. A quantized relative amplitude is obtained for the relative amplitude.Type: GrantFiled: August 12, 2011Date of Patent: December 30, 2014Assignee: Sharp Laboratories of America, Inc.Inventors: Ahmad Khoshnevis, Sayantan Choudhury, John M. Kowalski
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Patent number: 8922594Abstract: Embodiments of the present invention comprise systems, methods and devices for increasing the perceived brightness of an image. In some embodiments this increase compensates for a decrease in display light-source illumination.Type: GrantFiled: June 15, 2005Date of Patent: December 30, 2014Assignee: Sharp Laboratories of America, Inc.Inventors: Louis Joseph Kerofsky, Scott James Daly
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Patent number: 8923717Abstract: A transfer device includes a plurality of primary transfer rollers, a second link member and a regulatory member. The regulatory member restrains the second link member from moving further than a predetermined position toward the second direction. The second link member causes the primary transfer rollers to be displaced as it moves. The second link member is split into a plurality of link arms of which overall length is variable within a predetermined range; and its joint portion includes an elastic member urging the plurality of link arms toward a direction to which the overall length gets longer in a state where the second link member is most separate from a cam shaft, and a first locking section and a second locking section engaging the plurality of link arms with one another for the overall length not to get longer beyond a maximum value.Type: GrantFiled: August 17, 2012Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventors: Hideshi Izumi, Toshiki Takiguchi
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Patent number: 8923472Abstract: A flip-flop of the present invention includes: an input terminal; an output terminal; a first control signal terminal and a second control signal terminal; a first output section including a bootstrap capacitor, the first output section being connected to the first control signal terminal and the output terminal; a second output section connected to a first output section source and the output terminal; a first input section connected to the input terminal, the first input section charging the bootstrap capacitor; a discharge section discharging the bootstrap capacitor; a second input section connected to the input terminal, the second input section being also connected to the second output section; a reset section controlling the discharge section and the second output section, the reset section being connected to the second control signal terminal; a first initialization section controlling the first output section; a second initialization section controlling the first input section; and a third initializatType: GrantFiled: August 31, 2011Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventors: Yasushi Sasaki, Yuhichiroh Murakami, Etsuo Yamamoto
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Patent number: 8923728Abstract: In one embodiment of an image forming apparatus of the present invention, the image forming apparatus includes an opening/closing cover that is supported so as to be capable of moving relative to an image forming apparatus main body and opens/closes an opening portion of the image forming apparatus main body; and a unit installed so as to be capable of swinging on an image forming apparatus main body side of the opening/closing cover, in which when the opening/closing cover is opened/closed, the unit moves in a track that moves around a guide shaft of the unit, and in a track that moves so as to follow opening/closing of the opening/closing cover.Type: GrantFiled: September 30, 2013Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventor: Shinji Nakazawa
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Patent number: 8925032Abstract: If an incoming call arrives at a mobile phone as an AV output device while a video signal is output to a TV as an AV input device, as incoming call processing, a command notifying arrival of the incoming call is transmitted to the TV, and thereafter output of the video signal is stopped. The reason for the stop is displayed on the TV. When the call is terminated in the mobile phone, a command notifying termination of the call is transmitted to the TV, and the output of the video signal is resumed. Thereby, a notification screen is stopped on the TV, and reproduction of video is resumed.Type: GrantFiled: April 1, 2011Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventor: Shuji Daioku
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Patent number: 8921839Abstract: A method is provided for fabricating an organic light emitting device (OLED) with a spherical back mirror. The method forms a spherical curvature in the substrate and deposits a metal film overlying the spherical curvature, forming a spherical back mirror. A transparent isolation layer is formed overlying the spherical back mirror having a planar top surface. A transparent first electrode layer is formed overlying the isolation layer, and a transparent second electrode layer is formed overlying the first electrode layer. A stack is interposed between the first and second electrode layers. The stack is made up of an electron transport layer adjacent the cathode, a light-emitting (electron injection) layer adjacent to the electron transport layer, a hole transport layer adjacent to the light-emitting layer, and a hole injection layer adjacent to the hole transport layer. The order of the stack layering is dependent which electrode is the anode.Type: GrantFiled: March 12, 2013Date of Patent: December 30, 2014Assignee: Sharp Laboratories of America, Inc.Inventors: Jingyu Zhang, Ken Hoshino
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Patent number: 8922850Abstract: Contamination of a reading window is detected between documents by a contamination detection section when a plurality of sheets of documents are transferred and a transferred document is read through a reading window, transfer of the document is stopped by a stopping section based on the detection result, and a corresponding purport is displayed on a display section.Type: GrantFiled: December 4, 2012Date of Patent: December 30, 2014Assignee: Sharp Kabushiki KaishaInventor: Hideyuki Hiro