Patents Assigned to Sharp
  • Patent number: 8944623
    Abstract: It is an object of the present invention to maintain high brightness of output light while ensuring sufficient color reproducibility in a liquid crystal display device. A liquid crystal display device 10 or 10? according to the present invention includes a backlight device 12 or 40 and a liquid crystal panel 11. The backlight unit 12 or 40 includes LEDs 24 or 44 as light sources. The backlight unit 12 or 40 irradiates the liquid crystal panel 11 with light. The liquid crystal panel 11 includes a pair of substrates 11a and 11b, and a liquid crystal layer 11c. The CF substrate 11a of the liquid crystal panel 11 includes a color filter 19. The color filter 19 includes a plurality of the respective color sections R, G, B, and Y that exhibit the colors of red, green, blue, and yellow, respectively.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: February 3, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yoshiki Takata
  • Patent number: 8947476
    Abstract: A liquid crystal display device includes a liquid crystal display panel and a driving circuit that supplies display signals to a plurality of subpixels of the liquid crystal display panel. The plurality of subpixels are a red subpixel, a green subpixel, a blue subpixel, and a yellow subpixel. When achromatic colors of at least some gray levels among all gray levels are to be displayed by the pixel, display signals which are supplied to a first subpixel group composed of certain two subpixels are display signals of the same grayscale level, whereas display signals which are supplied to a second subpixel group composed of the other two subpixels are display signals of a different grayscale level from the grayscale level of the display signals supplied to the first subpixel group. The first subpixel group includes the yellow subpixel, and the second subpixel group includes the blue subpixel.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: February 3, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yuichi Yoshida, Kazunari Tomizawa, Tomohiko Mori
  • Patent number: 8944668
    Abstract: Provided is an illuminating device capable of preventing a light guide plate from being shaved because of contact with a fixation member on a back face side of an end portion of the plate. The illuminating device includes alight guide plate (11), a chassis (14) housing the plate and including a bottom plate (14a), and a light source holding member (15) fixed to the bottom plate by a fixation screw (16) and holding a light source (21) close to a light entrance face (11a) of the light guide plate, and further includes a concave portion 12 preventing contact between a screw head (16a) of the screw and the light guide plate and disposed on a back face of an end portion (11d) of the light guide plate at a position where the head is to be disposed if the screw is disposed on a side of the back face.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: February 3, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yasumori Kuromizu
  • Patent number: 8946719
    Abstract: In at least one embodiment, a TFT includes: a first capacitor formed of a first capacitor electrode connected to a source electrode and a second capacitor electrode; a second capacitor formed of a third capacitor electrode and a fourth capacitor electrode; a first lead-out line; a second lead-out line connected to a gate electrode; a third lead-out line; a fourth lead-out line; a first interconnection; and a second interconnection. This realizes a TFT which can be easily saved from being a defective product even if leakage occurs in a capacitor connected to a TFT body section.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: February 3, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shinya Tanaka, Tetsuo Kikuchi, Hajime Imai, Hideki Kitagawa, Yoshiharu Kataoka
  • Patent number: 8947414
    Abstract: The present invention provides an active matrix substrate and an organic EL display device in which reduction in the response rate of a current-driven light-emitting element is suppressed. The active matrix substrate of the present invention is an analog gradation-driving active matrix substrate, including multiple pixels each including a current-driven light-emitting element and a drive transistor. The current-driven light-emitting element includes a pixel electrode electrically coupled with the drive transistor. The drive transistor supplies a current to the current-driven light-emitting element through the pixel electrode. The multiple pixels include a first pixel and a second pixel disposed adjacent to each other.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: February 3, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Noboru Noguchi
  • Patent number: 8949899
    Abstract: A collaborative information system in which a first display device provides a recommendation of programming content to a viewer of a second display device, where the recommendation is based on content characteristics of the recommended content, and where the recommendation is based on assigning those content characteristics respectively different weights.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: February 3, 2015
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: James H. Errico, M. Ibrahim Sezan, George R. Borden, Gary A. Feather, Mick G. Grover
  • Patent number: 8949961
    Abstract: A communication system includes a multifunctional apparatus, an authentication information input device, an I/F converter, and a control server. The control server includes an authentication information input device driver for controlling the operation of the authentication information input device via the I/F converter over a network and a multifunctional apparatus control section for controlling operation of the multifunctional apparatus. The authentication information input device driver causes the authentication information input device to acquire authentication information from a user, and receives, via the network, the authentication information acquired by the authentication information input device. Moreover, in cases where an authenticating section of the control server performs an authentication process with use of the authentication information and authentication is completed successfully, the multifunctional apparatus control section permits the use of the multifunctional apparatus.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: February 3, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Fusayuki Fujita
  • Patent number: 8948112
    Abstract: Provided are a mobile communication system and a mobile communication method in which a base station apparatus and a mobile station apparatus can efficiently transmit control information in case of communication is conducted by using a wide frequency band constructed by a plurality of component carriers. The mobile communication system in which the base station apparatus and the mobile station apparatus communicate by using the plurality of component carriers, wherein the base station apparatus allocates resources to the mobile station apparatus for transmitting HARQ control information, and the mobile station apparatus uses the allocated resources to transmit to the base station apparatus the HARQ control information for a physical downlink control channel and/or a physical downlink shared channel which are transmitted on a plurality of downlink component carriers, and also a scheduling request for requesting the allocation of uplink data transmission.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: February 3, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masayuki Enomoto, Tatsushi Aiba
  • Patent number: 8948658
    Abstract: A developing device comprises a first and a second developer conveyance path. A first conveyance member is provided in the first developer conveyance path in a freely rotatable manner and has a helical blade. A developing roller supplies the developer in the first developer conveyance path to a photoconductor drum. A developer collection path guides two-component developer left on a surface of the developing roller from the first developer conveyance path. A developer surface adjustment window comprises a predetermined level for allowing excess developer exceeding the level of the window to be guided from the first developer conveyance path to the developer collection path.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: February 3, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shigeki Hayashi, Takafumi Nagai
  • Patent number: 8948701
    Abstract: A method for obtaining multiple path loss parameters by a user equipment (UE) is described. A radio resource control (RRC) signaling message is received from a serving eNode B. A first transmit power corresponding to a first reference signal is obtained from the RRC signaling message. A second transmit power corresponding to a second reference signal is obtained from the RRC signaling message. A first path loss parameter is calculated using the first transmit power. A second path loss parameter is calculated using the second transmit power.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: February 3, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Ahmad Khoshnevis, Shohei Yamada, Zhanping Yin
  • Publication number: 20150029725
    Abstract: A light emitting device includes a light emitting element, a ceramic substrate including a mounting surface on which the light emitting element is mounted, and a non-mounting surface opposite to the mounting surface and on which the light emitting element is not mounted, and a metal reflection film formed on the non-mounting surface. The metal reflection film reflects light from light emitting element that has passed through the ceramic substrate.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 29, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Takeshi Kamikawa
  • Publication number: 20150031154
    Abstract: Provided is a liquid crystal display manufacturing method that is capable of improving the aperture ratio while suppressing unevenness in the display. The present invention is a method of manufacturing a liquid crystal display provided with an array substrate including an insulating layer, a source bus line and a pixel electrode, in which the source bus line and pixel electrode are provided on the insulating layer, and the source bus line includes a lower layer and an upper layer layered onto the lower layer. This manufacturing method includes a first photolithography step for using a first photomask to pattern the first conductive film, and, after the first photolithography step, a second photolithography step for using a second photomask to pattern at least a second conductive film and forming the source bus line and the pixel electrode.
    Type: Application
    Filed: February 15, 2013
    Publication date: January 29, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Hijiri Nakahara
  • Publication number: 20150028226
    Abstract: Even when the distance from an objective lens to a sample differs, the distribution of light from the sample can be detected accurately. A first lens 23 for converting light from the objective lens into parallel light is composed of a concave lens part 32 having a concave curved face 32c in a center portion of a flat face 32a, and a convex lens part 33 having a convex curved face 33c around a flat face 33b. Further, the first lens 23 includes first and second regions for diverging light through the flat face 33b and the concave curved face 32c and a third region for collecting light through the convex curved face 33c and the concave curved face 32c. When the sample is placed on a sample table while being sealed in a two-dimensional electrophoresis substrate, light totally reflected by a side surface of the objective lens is caused to enter the second region. In contrast, when the sample is directly placed on the sample table, the light is caused to enter the third region.
    Type: Application
    Filed: February 20, 2013
    Publication date: January 29, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Yukio Watanabe
  • Publication number: 20150029981
    Abstract: A probability of collision when a plurality of mobile station devices use contention based (CB) transmission is reduced. Provided is a mobile station device which performs the CB transmission, based on a control signal received from a base station device. The mobile station device includes a control information extraction unit 105 that extracts the control signal for CB transmission from the control information; a clipping unit 107 that generates a partial spectrum by removing a portion of a spectrum, from a spectrum of a transmit signal, based on the extracted control information for CB transmission; and a transmission unit 125 that transmits a signal with the partial spectrum to the base station device.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 29, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Hiroki Takahashi, Jungo Goto, Osamu Nakamura, Kazunari Yokomakura, Yasuhiro Hamaguchi
  • Publication number: 20150029756
    Abstract: A frame includes a frame portion that surrounds the planar light source device inside of the bezel, and that has the display panel placed thereon, and insulating portions that are individually fitted into slits respectively of the bezel, and that have an side face facing a display panel, and the side face facing a display panel is closer to the display panel than a side face of the bezel facing the side face of the display panel.
    Type: Application
    Filed: January 28, 2013
    Publication date: January 29, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Shigenori Tanaka, Yoshinobu Hirayama, Toshihiro Yanagi
  • Publication number: 20150029229
    Abstract: A scrollable display is provided with an adjustable screen size and an associated image scaling method. The display includes a case or housing, with an exit slot. The display also includes a flexible electronic screen having an input to accept electronic image signals, and a surface to display images. A screen extension mechanism is embedded in the case and connected to the flexible electronic screen interior edge. The screen extension mechanism is configured to permit the extension of the flexible electronic screen, through an exit slot, into a plurality of exposed widths. An image scaler has an input to accept a screen width measurement corresponding to an exposed width of the flexible electronic screen. The image scaler has an output to supply electronic image signals scaled to the screen width measurement, to form an image on an exposed section of the flexible electronic screen.
    Type: Application
    Filed: July 27, 2013
    Publication date: January 29, 2015
    Applicant: Sharp Laboratories of America, Inc.
    Inventor: Apostolos Voutsas
  • Publication number: 20150033263
    Abstract: In response to a user's operation, a menu screen generating section (12) changes a menu screen to be generated (i) from a first menu screen (M1) in which thumbnail images (Ta through Tg) corresponding to respective plurality of pieces of content are linearly arranged (ii) to a second menu screen (M2) in which the thumbnail images (Ta through Tg) are circularly arranged.
    Type: Application
    Filed: September 27, 2012
    Publication date: January 29, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Masayuki Hiyoshi, Takahiro Tsugi, Bin Wu, Keiichi Hasegawa, Masayoshi Kanbara, Shinya Nishina
  • Publication number: 20150029979
    Abstract: A radio receiving apparatus is notified of whether a multi-user multiplexing transmission signal that is transmitted from a radio transmitting apparatus is the multi-user MIMO or the OFDMA without increasing a control information amount. The radio transmitting apparatus includes a scheduling section 115 that selects any one group from a plural groups that represent combinations of the plural radio receiving apparatuses, and a transmit symbol generating section 125 that generates a transmit signal by multiplexing data to be transmitted to the plural radio receiving apparatuses belonging to the selected group by the multiplexing method in advance determined corresponding to an identification number added to the selected group.
    Type: Application
    Filed: March 11, 2013
    Publication date: January 29, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Takashi Onodera, Hiromichi Tomeba, Alvaro Ruiz Delgado, Minoru Kubota
  • Publication number: 20150029929
    Abstract: A mobile station device and a base station device correctly communicate using E-PHICH. The mobile station device receives information indicating a subframe to be reserved for transmitting a HARQ feedback using an enhanced physical HARQ indicator channel, transmits a transport block by using a physical uplink shared channel, and if a time in which the HARQ feedback for the transmission of the transport block is received by using the enhanced physical HARQ indicator channel is a subframe excluding the subframe indicated by the information, when the HARQ feedback for the transmission of the transport block is received, the mobile station device sets a state variable managed by a HARQ process corresponding to the transport block to acknowledgement (ACK).
    Type: Application
    Filed: March 11, 2013
    Publication date: January 29, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Shoichi Suzuki, Daiichiro Nakashima
  • Publication number: 20150031891
    Abstract: The invention is directed to novel bis-quarternary cinchona alkaloid salts and the use of bis-quarternary cinchona alkaloid salts in asymmetric phase transfer catalysis. The present invention is directed to novel bis-quarternary cinchona alkaloid salts and the use of bis-quarternary cinchona alkaloid salts in asymmetric phase transfer catalysis. On certain substrates and under specific reaction conditions, the inventors have discovered that the use of bis-quarternary cinchona alkaloid salts in asymmetric phase transfer catalysis surprisingly provides for a more active and efficient process as compared to mono-quarternary catalysts.
    Type: Application
    Filed: March 13, 2013
    Publication date: January 29, 2015
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Bangping Xiang, Nobuyoshi Yasuda