Patents Assigned to Sharp
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Publication number: 20140300564Abstract: A touch screen includes a capacitive sensor, a sensor driving portion, and a control portion. The capacitive sensor detects a touch position coordinate in a scanning plane for each frame of the scanning plane. The sensor driving portion drives the capacities sensor at a speed of a frame rate, the frame rate representing a number of frames detected by the capacitive sensor per unit time. The central portion acquires an amount of movement of the touch position between successive frames based on positional information detected by the capacitive sensor, and sets the frame rate depending on the amount of movement.Type: ApplicationFiled: April 7, 2014Publication date: October 9, 2014Applicant: Sharp Kabushiki KaishaInventor: Hiroki YOSHINO
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Publication number: 20140301255Abstract: A User Equipment (UE) for receiving time-division duplexing (TDD) uplink/downlink (UL/DL) configurations is described. The UE includes a processor and instructions stored in memory that is in electronic communication with the processor. The UE receives a first TDD UL/DL configuration for a cell and secondary configuration information that includes at least a second TDD UL/DL configuration for the cell.Type: ApplicationFiled: April 4, 2013Publication date: October 9, 2014Applicant: Sharp Laboratories of America, Inc.Inventors: Zhanping Yin, Shohei Yamada
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Publication number: 20140301453Abstract: A method for video coding is described. Signaling of a maximum number of sub-layers for inter-layer prediction is obtained. A sub-layer non-reference picture is also obtained. It is determined whether a value of a temporal identifier of the sub-layer non-reference picture is greater than the maximum number of sub-layers for inter-layer prediction minus 1. The sub-layer non-reference picture is marked as “unused for reference” if the value of the temporal identifier of the sub-layer non-reference picture is greater than the maximum number of sub-layers for inter-layer prediction minus 1. In some cases a sub-layer non-reference picture is also obtained. It is determined whether a value of a temporal identifier of the sub-layer non-reference picture is greater than the maximum number of sub-layers for inter-layer prediction.Type: ApplicationFiled: April 5, 2013Publication date: October 9, 2014Applicant: Sharp Laboratories of America, Inc.Inventor: Sachin G. Deshpande
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Publication number: 20140301744Abstract: An image forming apparatus to which a plurality of process cartridges has a safety switch for detecting opening and closing of a front cover, stroke switches for detecting positions of the process cartridges, a display portion and a speaker for notifying a state of the process cartridge, and a control portion. The control portion has a cartridge information notifying function for, when closing of the front cover is detected by the safety switch and the process cartridge is not detected by the stroke switch, notifying information of the process cartridge. Further, the control portion has a cartridge information notifying function for notifying first notification information for replacing the process cartridge, a cartridge moving function for moving the process cartridge by a moving portion, and a cartridge information notification cancelling function for cancelling notification of the first notification information.Type: ApplicationFiled: April 2, 2014Publication date: October 9, 2014Applicant: SHARP KABUSHIKI KAISHAInventors: Eiji Tenjiku, Yasuyuki Ishiguro, Hisashi Kunihiro, Hitoshi Nagahama
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Patent number: 8853701Abstract: In order to efficiently manufacture a semiconductor device having a plurality of TFTs formed thereon, which can be applied to a variety of uses, a semiconductor device (100) is disclosed that is provided with a first P-type TFT (10a), a second P-type TFT (10b), a first N-type TFT (10c), and a second N-type TFT (10d), each having a channel region that is formed of polycrystalline silicon. When d1, d2, d3, and d4 respectively represent the concentrations of p-type impurities in the respective channel regions of the TFTs (10a to 10d), at least three values out of d1, d2, d3, and d4 are mutually different, and d1, d2, d3, and d4 satisfy relations of d1<d2 and d3<d4.Type: GrantFiled: March 17, 2011Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventor: Kazushige Hotta
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Patent number: 8850968Abstract: A steam generation device is placed at a lower portion of a side wall of a heating chamber. A steam jet-out part is placed upper than the steam generation device of the side wall of the heating chamber with a distance from the steam generation device. Thus, even if bumping has occurred within a water storage part of the steam generation device, causing boiling water to rush out from a steam supply port into a steam supply pipe, the boiling water is prevented from intruding into a steam jet-out part.Type: GrantFiled: October 8, 2010Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventors: Youhei Seguchi, Shinya Ueda, Takashi Utsumi
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Patent number: 8854581Abstract: The present invention has an object of providing a liquid crystal display device having a high transmittance or a high viewing angle characteristic. A liquid crystal display device according to the present invention includes a pixel electrode (30) including a peripheral portion (36), an island portion (32) and a plurality of branch portions (34). The plurality of branch portions (34) are formed of a plurality of first through fourth branch portions (34A through 34D) respectively extending in first through fourth directions. By these branch portions, first through fourth regions (35A through 35D) in which liquid crystal molecules are aligned in different directions from each other at the time of voltage application are formed.Type: GrantFiled: August 19, 2010Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventors: Masahiro Yoshida, Kunihiro Tashiro
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Patent number: 8854641Abstract: An image forming apparatus 10a includes (i) an image input apparatus 1, (ii) a control section 5a, (iii) a document detecting section 24 including a blank page detecting section and a separator sheet detecting section, and (iv) a file creating section 31 for creating a file of image data. The image input apparatus 1 has a double-side reading function. The file creating section 31 has a blank page skipping function and a separating function. The control section 5a includes a function setting section 51 for enabling the double-side reading function and the blank page skipping function when enabling the separating function.Type: GrantFiled: November 9, 2011Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventors: Hitoshi Hirohata, Naoto Fukushima
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Patent number: 8853664Abstract: An organic electric-field element includes an elongated support base member, a first electrode provided on the support base member, an organic layer provided to cover the first electrode, and a second electrode provided to cover the organic layer. At one end portion of the support base member, a two-layer structure region including the support base member and the first electrode is provided, and a three-layer structure region including the support base member, the first electrode, and the organic layer is provided, extending continuously from the other end of the two-layer structure region. At the other end portion of the support base member, a two-layer structure region including the support base member and the second electrode is provided, and a three-layer structure region including the support base member, the second electrode, and the organic layer is provided, extending continuously from one end of the two-layer structure region.Type: GrantFiled: April 13, 2010Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventors: Hidenori Ogata, Yoshimasa Fujita, Mitsuhiro Koden
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Patent number: 8853602Abstract: The invention provides a drawer type cooking device, wherein the mounting positions of roller-shaped shock absorbing members 10b and 10b attached to a drawer body 2 are either aligned with portions of the side walls 3b and 3b of the heating chamber 3 where fixing angles 8 of the slide rails 7 are attached and thus having enhanced rigidity, or arranged close to a bottom wall 3c of the heating chamber 3, so that when a biased operation force is applied to the door, the generation of a gap between a front side panel of the cooking device body 1 and the inner side of the door is suppressed, and the occurrence of a microwave leakage through the gap caused by not stopping the generation of microwave until the operation of a latch is thereby prevented in advance.Type: GrantFiled: February 4, 2010Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventor: Tatsuhiko Nakamura
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Patent number: 8855513Abstract: An image forming apparatus includes: a transfer portion that transfers a toner image from a first image forming element to a second image forming element when transfer voltage is applied; and a control portion, at time of cleaning the plurality of image forming elements, after integrally forming a cleaning toner image to be supplied to the first image forming element and the second image forming element on the surface of the photoreceptor along a revolving direction, that controls the application of the transfer voltage to the transfer portion to transfer the toner image in a manner such that the toner image is divided into at least four sections along the revolving direction, out of which at least two sections that are not adjacent to each other are transferred from the first image forming element to the second image forming element.Type: GrantFiled: August 29, 2012Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventors: Susumu Murakami, Toshiki Takiguchi
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Patent number: 8853678Abstract: An organic EL element includes a substrate 20, a lower electrode 21, an upper electrode 26, and an organic layer 22. The organic layer 22 is provided between the upper and lower electrodes 21, 26. The upper and lower electrodes 21, 26 and the organic layer 22 are stacked on the substrate 20. A hole injection layer 23 and a light emitting layer 24 in the organic layer 22 are formed by using an electrospray method, and have a film-like structure in which fine particles are continuously bonded together.Type: GrantFiled: June 11, 2010Date of Patent: October 7, 2014Assignees: Sharp Kabushiki Kaisha, Fuence Co., Ltd.Inventors: Hideki Uchida, Emi Yamamoto, Kazuya Nitta, Yasumasa Nakamura
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Patent number: 8854563Abstract: An active matrix substrate is arranged such that each pixel region includes two pixel electrodes, each data signal line extends in a column direction, each column of pixel regions is associated with two data signal lines, one pixel electrode of the pixel region included in the column of pixel regions is connected to one of the two data signal lines via a transistor that is connected to a scanning signal line, the other pixel electrode of the pixel region is connected to the other one of the two data signal lines via a transistor that is connected to another scanning signal line, and one of pixel electrodes included in one of two adjacent pixel regions of the column and one of pixel electrodes included in the other one of the two adjacent pixel regions of the column are connected to an identical scanning signal line via respective transistors.Type: GrantFiled: August 6, 2010Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventor: Toshihide Tsubata
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Patent number: 8853697Abstract: To inhibit a metal element contained in a glass substrate from being diffused into a gate insulating film or an oxide semiconductor film. A semiconductor device includes a glass substrate, a base insulating film formed using metal oxide over the glass substrate, a gate electrode formed over the base insulating film, a gate insulating film formed over the gate electrode, an oxide semiconductor film which is formed over the gate insulating film and overlapping with the gate electrode, and a source electrode and a drain electrode which are electrically connected to the oxide semiconductor film. In a region of the base insulating film that is present in a range of 3 nm or less from a surface of the base insulating film, the concentration of a metal element contained in the glass substrate is less than or equal to 1×1018 atoms/cm3.Type: GrantFiled: February 26, 2013Date of Patent: October 7, 2014Assignees: Semiconductor Energy Laboratory Co., Ltd., Sharp Kabushiki KaishaInventors: Kenichi Okazaki, Takuya Matsuo, Yoshitaka Yamamoto, Hiroshi Matsukizono, Yosuke Kanzaki
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Patent number: 8855203Abstract: While maintaining a high degree of freedom in choosing partition sizes and transformation sizes adapted for local characteristics of videos, the amount of metadata is decreased. A video encoding apparatus (10) divides an input video into blocks of a prescribed size and encodes the video block by block. The video encoding apparatus is provided with: a prediction parameter determining portion (102) that decides the block partition structure; a predictive image producing portion (103) that generates predictive images, partition by partition, as prescribed by the partition structure; a transform coefficient producing portion (107) which applies one of the frequency transformations included in a prescribed transformation preset to prediction residuals, i.e. the differences between predictive images and the input video; a transform restriction deriving portion (104) which generates the list of transform candidate, i.e.Type: GrantFiled: March 17, 2010Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventors: Tomoyuki Yamamoto, Tomohiro Ikai
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Patent number: 8854343Abstract: A pixel circuit includes an organic EL element, a driving, and a switching provided between the gate and drain of the driving. Upon writing into the pixel circuit, an initial voltage is applied to the gate terminal of the driving, and the switching is temporarily controlled to a conducting state while the driving is in a conducting state, and a data voltage corrected using a gate terminal potential of the driving obtained at that time is applied to the gate terminal of the driving. In at least one embodiment, the human is sensitive to blue chromaticity differences but is insensitive to green chromaticity differences. An initial voltage that increases the accuracy of threshold correction is used for blue pixel circuits, and an initial voltage that reduces power consumption is used for green pixel circuits. By this, a current-driven type color display device with high image quality and low power consumption is provided.Type: GrantFiled: June 2, 2009Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventor: Noritaka Kishi
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Patent number: 8855544Abstract: The present invention provides an image forming apparatus in which a recording paper to which a toner has been transferred is guided by a guide member and transported to a nip region between two rotatable members that are pressed against each other, and the toner on the recording paper is fixed at the nip region. In this image forming apparatus, a conductive or semiconductive region and an insulating region that are to be brought into contact with the recording paper are sequentially arranged in a recording paper transport direction on a guide face of the guide member, the conductive or semiconductive region is grounded, and the insulating region includes an end portion of the guide member oriented in the recording paper transport direction.Type: GrantFiled: March 7, 2012Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventors: Kousuke Namisaki, Kohichi Yamauchi, Takashi Yamanaka
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Patent number: 8851139Abstract: A paper stripping member is removably supported by a supporting member disposed facing a circumferential surface of a photoreceptor drum, and strips a paper sheet off the circumferential surface. The paper stripping member includes an acute-shaped stripping nail, a holding member and a cover member. The holding member is configured removably from the supporting member, and holds the stripping nail in such a manner that the stripping nail extends toward the circumferential surface. The cover member is configured removably from the holding member, and covers at least part of the stripping nail in the extending direction of the stripping nail in a state where the cover member is attached to the holding member.Type: GrantFiled: October 31, 2012Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventor: Hirokazu Yamauchi
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Patent number: 8854346Abstract: In a display device including a pixel circuit having a transistor with a low electron mobility, low power consumption is realized without decreasing an aperture ratio. An liquid crystal capacitor element (Clc) is formed between a pixel circuit (20) and a counter electrode (80). One ends of the pixel electrode (20), a first switch circuit (22), and a second switch circuit (23) and a first terminal of a second transistor (T2) form an internal node (N1). The other end of the first switch circuit (22) is connected to a source line (SL). The second switch circuit (23) has the other end connected to a voltage supply line (VSL), and is a series circuit of transistors (T1 and T3). A control terminal of the transistor (T1), a second terminal of the transistor (T2), and one end of the boost capacitor element (Cbst) form an output node (N2). The other end of the boost capacitor element (Cbst) and the control terminal of the transistor (T2) are connected to a selecting line (SEL) and a reference line REF, respectively.Type: GrantFiled: July 22, 2010Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventor: Yoshimitsu Yamauchi
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Patent number: 8855433Abstract: A method for tracking a reference picture on an electronic device is described. The method includes receiving a bitstream. The method also includes decoding a portion of the bitstream to produce a decoded reference picture. The method further includes tracking the decoded reference picture in a decoded picture buffer (DPB) with reduced overhead referencing based on a designated picture. The method additionally includes decoding a picture based on the decoded reference picture.Type: GrantFiled: November 1, 2011Date of Patent: October 7, 2014Assignee: Sharp Kabushiki KaishaInventors: Kiran Misra, Sachin G. Deshpande, Christopher A. Segall