Patents Assigned to Sharp
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Patent number: 7682761Abstract: A method of fabricating a grayscale mask includes preparing a quartz wafer; depositing a layer of Si3N4 on the quartz wafer; depositing a layer of titanium/TEOS directly on the Si3N4 layer on the backside of the quartz wafer; removing the layer of Si3N4 from the front side of the quartz wafer; depositing a layer of SRO directly on the front side of the quartz wafer; patterning a microlens array on the SRO layer; etching the SRO layer to form a microlens array in the SRO layer; depositing a layer of titanium; patterning and etching the titanium layer; depositing a layer of SiOxNy on the SRO microlens array; CMP to planarize the layer of SiOxNy removing the titanium/TEOS layer from the backside of the quartz wafer; bonding the planarized SiOxNy to a quartz reticle plate; and etching to remove Si3N4 from the bonded structure to form a grayscale mask reticle.Type: GrantFiled: February 20, 2007Date of Patent: March 23, 2010Assignee: Sharp Laboratories of America, Inc.Inventors: Wei Gao, Bruce D. Ulrich, Yoshi Ono
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Patent number: 7683986Abstract: The invention aims at providing a display which can improve viewing angle dependency of contrast ratio in a wide azimuth without changing design of a basic structure of a display element, impairing display quality in a direction showing large contrast ratio and being limited to a state of displaying white or black. The aim is attained by a display comprising: a display element having viewing angle dependency of contrast ratio; and an anisotropic scattering film having an anisotropic scattering layer, wherein the anisotropic scattering film has a scattering central axis approximately parallel to a direction showing the largest contrast ratio of the display element and is located on a viewing screen side of the display element.Type: GrantFiled: September 21, 2006Date of Patent: March 23, 2010Assignees: Sharp Kabushiki Kaisha, Tomoegawa Co., Ltd.Inventors: Masahiro Hasegawa, Akira Sakai, Kensaku Higashi, Hiroto Katagiri
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Patent number: 7684727Abstract: An image recording apparatus includes a first unit, a second unit, and a fusing device for fusing and fixing a toner image on a sheet. The device has a heat roller; a pressure roller; and a contact member placed in contact with the heat roller. The first unit is movable, along a first direction, to be drawn out of the apparatus. With the first unit out of the apparatus, the second unit is movable, along a second direction perpendicular to the first direction, to be drawn out of the first unit. The device is divided into a first and a second portions where the pressure and heat rollers and the member are respectively located. The first and second portions are supported on the first and second units, respectively. The second portion is detachable from the first portion when the second unit is drawn out from the first unit.Type: GrantFiled: November 1, 2006Date of Patent: March 23, 2010Assignee: Sharp Kabushiki KaishaInventors: Takashi Yamanaka, Kimihide Tsukamoto, Junya Masuda, Yoshinori Shiraishi
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Patent number: 7684748Abstract: A unit drawing mechanism according to the invention is adapted for installation in a main unit. The mechanism includes a first and a second units, a plurality of supports, and a load-applying member. The first unit is movable along a first direction toward front of the main unit, to be drawn out thereof. Mounted in the first unit, the second unit is movable, with the first unit drawn out of the main unit, along a second direction perpendicular to the first direction, to be drawn out of the first unit. The supports are arranged at different positions along the second direction, for supporting the first unit movably along the first direction. The load-applying member is mounted in the first unit in such a manner that center of gravity of the first unit along the second direction is located between the supports whether the second unit is retracted in, or drawn out of, the drawn-out first unit.Type: GrantFiled: October 17, 2006Date of Patent: March 23, 2010Assignee: Sharp Kabushiki KaishaInventors: Junya Masuda, Kohichi Matsumoto, Toyokazu Mori
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Patent number: 7683875Abstract: A liquid crystal display device of the present invention includes: a liquid crystal panel, when both of transmittance at the front and transmittance at an oblique viewing angle are 1 in white display, having such display characteristics that transmission intensity at the oblique viewing angle is larger than transmission intensity at the front; and a drive voltage setting section (LUT and drive voltage generation section) which sets a drive voltage to activate the liquid crystal panel and supplies the set drive voltage to the liquid crystal panel. The drive voltage setting section (LUT and drive voltage generation section) sets a drive voltage in accordance with viewing angle characteristics of the liquid crystal panel, thereby controlling viewing angle characteristics. With this arrangement, it is possible to provide a simply-structured liquid crystal display device capable of displays with high definition without decrease in aperture ratios.Type: GrantFiled: March 29, 2004Date of Patent: March 23, 2010Assignee: Sharp Kabushiki KaishaInventor: Masumi Kubo
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Patent number: 7685607Abstract: The invention provides an embedded processor architecture comprising a plurality of virtual processing units that each execute processes or threads (collectively, “threads”). One or more execution units, which are shared by the processing units, execute instructions from the threads. An event delivery mechanism delivers events—such as, by way of non-limiting example, hardware interrupts, software-initiated signaling events (“software events”) and memory events—to respective threads without execution of instructions. Each event can, per aspects of the invention, be processed by the respective thread without execution of instructions outside that thread. The threads need not be constrained to execute on the same respective processing units during the lives of those threads—though, in some embodiments, they can be so constrained. The execution units execute instructions from the threads without needing to know what threads those instructions are from.Type: GrantFiled: December 12, 2003Date of Patent: March 23, 2010Assignees: Sharp CorporationInventors: Steven Frank, Shigeki Imai
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Patent number: 7683068Abstract: The present invention is directed to certain hydroisoindoline compounds which are useful as neurokinin-1 (NK-1) receptor antagonists, and inhibitors of tachykinin and in particular substance P. The invention is also concerned with pharmaceutical formulations comprising these compounds as active ingredients and the use of the compounds and their formulations in the treatment of certain disorders, including emesis, urinary incontinence, depression, and anxiety.Type: GrantFiled: June 23, 2006Date of Patent: March 23, 2010Assignee: Merck Sharp & Dohme Corp.Inventors: Jinlong Jiang, Robert J. DeVita, Sanjeev Kumar, Sander G. Mills, Richard A. Tschirret-Guth
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Patent number: 7683092Abstract: Novel crystalline forms of two indole compounds connected to phenoxyalkylcarboxylic acid groups are selective PPAR gamma partial agonists that are useful in the treatment of type 2 diabetes, hyperglycemia, obesity, dyslipidemia, and the metabolic syndrome. The novel crystal forms include a crystalline free acid dihydrate and crystalline free acid anhydrate of one compound and several crystalline forms of the free acid and the sodium salt of the second compound. The invention also relates to pharmaceutical compositions comprising these novel crystal forms, processes to prepare the crystal forms and their pharmaceutical compositions, and uses of the crystal forms in the treatment of type 2 diabetes and other PPAR gamma modulated diseases.Type: GrantFiled: March 10, 2006Date of Patent: March 23, 2010Assignee: Merck Sharp & Dohme Corp.Inventors: Dalian Zhao, Jean-Francois Marcoux, David Boardman, Aquiles E. Leyes
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Patent number: 7682678Abstract: An optical information recording medium includes a substrate formed in a concave-convex state by providing pits or grooves corresponding to recorded information, used for optically reproducing the information by irradiation of a light beam, and may also include a recording layer. The optical information recording medium includes a temperature responsive layer 21 whose reflectance and/or transmittance for the light beam changes with an increase in temperature caused by the irradiation of a light beam and a light absorption layer 22. With such an arrangement, the present invention provides an optical information recording medium enabling secure and highly accurate readout of information recorded with high density, a recording method and a readout method using the same, a readout device, and a recording device.Type: GrantFiled: March 18, 2004Date of Patent: March 23, 2010Assignee: Sharp Kabushiki KaishaInventors: Nobuyuki Takamori, Hideharu Tajima, Go Mori, Masaki Yamamoto
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Patent number: 7683908Abstract: Aspects of the present invention relate to methods and systems for processing image data for use on LCD displays. Some aspects relate to an adaptive image compression techniques for liquid crystal display systems. Some aspects relate to systems and methods wherein varying degrees of compression are applied based on memory availability.Type: GrantFiled: November 1, 2008Date of Patent: March 23, 2010Assignee: Sharp Laboratories of America, Inc.Inventors: Hao Pan, Xiao-Fan Feng
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Patent number: 7684074Abstract: Embodiments of the present invention comprise systems, methods and devices for imaging device file metadata management.Type: GrantFiled: October 21, 2005Date of Patent: March 23, 2010Assignee: Sharp Laboratories of America, Inc.Inventors: Amarender Reddy Kethi Reddy, Shinichi Yamamura
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Patent number: 7684640Abstract: Embodiments of the present invention comprise systems, methods and devices for digital image contrast enhancement.Type: GrantFiled: October 20, 2005Date of Patent: March 23, 2010Assignee: Sharp Laboratories of America, Inc.Inventors: Jie Zhao, Shawmin Lei
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Patent number: 7684735Abstract: A charging apparatus having a corona electrode is provided which exhibits high durability against ozone and moisture in the air, which can charge a surface of a photoreceptor drum stably throughout the life of an image forming apparatus, and which can be manufactured at a low cost. In a charging apparatus including corona electrode having a flat plate section and a pointed projection section, a support member, a shield case, and a grid electrode, a coating layer including a material different from the material of the corona electrode is formed at least on part of the surface of pointed projections constituting the pointed projection section.Type: GrantFiled: October 3, 2007Date of Patent: March 23, 2010Assignee: Sharp Kabushiki KaishaInventors: Toshiaki Ino, Syouichi Fujita, Yasuhiro Nishimura, Susumu Murakami
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Patent number: 7684306Abstract: There is provided an optical pickup apparatus that can obtain a stable servo signal by reducing stray light generated by diffraction in a recording layer other than a recording layer on which light is condensed. A hologram element provided in an optical pickup apparatus for recording information onto a recording medium and/or reproducing information on the recording medium by use of light includes fourth and fifth divisions where at least first-order diffracted light among diffracted light beams obtained by reflection and diffraction on a recording layer other than a light-condensed recording layer on which light is condensed by an objective lens so as not to be directed toward first and second light-receiving elements for detecting focus position information and third to eighth light-receiving elements for detecting track position information.Type: GrantFiled: July 31, 2006Date of Patent: March 23, 2010Assignee: Sharp Kabushiki KaishaInventors: Kazunori Matsubara, Shinzoh Murakami, Tetsuo Ueyama, Kazuhiro Tsuchida, Yukio Watanabe, Osamu Miyazaki
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Patent number: 7683995Abstract: There is provided a CPA-type liquid crystal display device in which deterioration in display quality due to application of stress to a liquid crystal panel is suppressed. A liquid crystal display device according to the present invention includes a first substrate; a second substrate; and a liquid crystal layer of a vertical-alignment type provided therebetween. In each picture element region, a first electrode provided on a side of the first substrate facing the liquid crystal layer includes a solid portion formed of an electrically-conductive film and a non-solid portion in which no electrically-conductive film is formed. The solid portion includes a plurality of unit solid portions each of which is substantially surrounded by the non-solid portion, the plurality of unit solid portions being arranged at least along a first direction.Type: GrantFiled: May 17, 2005Date of Patent: March 23, 2010Assignee: Sharp Kabushiki KaishaInventors: Hisakazu Nakamura, Masumi Kubo
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Patent number: 7684091Abstract: Reference images on the respective surfaces of a reference document transported on a transportation path are read out by a first image reading section and a second image reading section, respectively. As a result a first reference readout image and a second reference readout image are acquired. in accordance with the difference between the changes in the sub-scanning direction in the first reference readout image and the changes in the sub-scanning direction in the second reference readout image, the reading cycle of the first image reading section X1 and the reading cycle of the second image reading section X2 are set. This makes it possible to equalize the magnifications of the respective images on the front and back sides of the document, even if the speeds of the document at the times of passing through readout positions for the front and back sides change over time, on account of the wear of a transportation roller.Type: GrantFiled: February 16, 2006Date of Patent: March 23, 2010Assignee: Sharp Kabushiki KaishaInventors: Sohichi Takata, Yoshitaka Okahashi, Kohsuke Harada, Takao Horiuchi, Kenji Tanaka, Kouji Yamaji
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Publication number: 20100066945Abstract: A backlight device is provided with a cold cathode fluorescent tube as a first light source that emits light of green, and a cold cathode fluorescent tube as a second light source that can be switched on independently from the first light source and emits light of red and blue. A diffusion member provided on the light source side of a diffusion plate is disposed opposite to the first light source so as to diffuse green light.Type: ApplicationFiled: June 13, 2007Publication date: March 18, 2010Applicant: SHARP KABUSHIKI KAISHAInventor: Kentaro Kamada
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Publication number: 20100067427Abstract: A method for inter relay interference coordination (IRIC) by a first relay node in a wireless communications system is described. A second relay node is communicated with over a relay interface. A first set of user equipment (UE) communication settings is received over the relay interface that correspond to the second relay node. A second set of UE communication settings is determined that correspond to the first relay node. The second set of UE communication settings are based on the first set of UE communication settings.Type: ApplicationFiled: September 15, 2008Publication date: March 18, 2010Applicant: Sharp Laboratories of America, Inc.Inventor: Sayantan Choudhury
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Publication number: 20100066573Abstract: A method for embedded encoding of at least two types of information is described. A first message and a second message are received. The types of a first encoder and a second encoder are determined. The rates of the first encoder and the second encoder are determined. A first codeword and a second codeword are generated. A mapping rule for the second codeword and a coding rule for the first codeword are determined. The second codeword is mapped into a plurality of symbols using the mapping rule. A third codeword is determined using the first codeword, the plurality of symbols, and the coding rule. The third codeword is then transmitted. The third codeword includes at least two types of information.Type: ApplicationFiled: September 12, 2008Publication date: March 18, 2010Applicant: Sharp Laboratories of America, Inc.Inventors: Huaming Wu, Lizhong Zheng
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Publication number: 20100067017Abstract: An optical modulation-type detection device has a noise detection mode having (i) an offset canceling (hereinafter referred to as “OC”) period in which (a) the light-reception signal pathway of a pulse signal converting section is cut off so that an offset of the pulse signal converting section is suppressed and (b) the light-reception signal pathway of the pulse signal converting section is reconnected while a state in which the offset is suppressed is being maintained, at an end of the OC period, and (ii) an asynchronous reception period in which whether or not asynchronous reception occurs is detected after the first period, and an object detection mode having a synchronous reception period in which whether or not synchronous reception occurs is detected after the asynchronous reception is not detected in the noise detection mode.Type: ApplicationFiled: August 27, 2009Publication date: March 18, 2010Applicant: SHARP KABUSHIKI KAISHAInventors: Takuma HIRAMATSU, Ryohhei TADA, Isamu KAWABE, Naruichi YOKOGAWA