Patents Assigned to Sharp
  • Patent number: 7821603
    Abstract: A vertical alignment type liquid crystal display device including a plurality of pixels, which further includes a first substrate and a second substrate and a liquid crystal layer between the first substrate and the second substrate. The first substrate and the second substrate include alignment control structures which extend linearly, and when viewed in a direction vertical to the first substrate, in a pixel, the alignment control structure of the first substrate and the alignment control structures of the second substrate are arranged alternately. The alignment control structure of the first substrate includes first and second linear portions, and distances between the first and second linear portions and an adjacent alignment control structure of the second substrate are different from each other. Additionally, each of the first and second linear portions and the alignment control structures of the second substrate are arranged in parallel.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: October 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Arihiro Takeda, Katsufumi Ohmuro, Yoshio Koike, Shingo Kataoka, Takahiro Sasaki, Takashi Sasabayashi, Hideaki Tsuda, Hideo Chida, Makoto Ohashi, Kenji Okamoto, Hisashi Yamaguchi, Minoru Otani, Makoto Morishige, Noriaki Furukawa, Tsuyoshi Kamada, Yoshinori Tanaka, Atuyuki Hoshino, Shougo Hayashi, Hideaki Takizawa, Takeshi Kinjou, Makoto Tachibanaki, Keiji Imoto, Tadashi Hasegawa, Hidefumi Yoshida, Hiroyasu Inoue, Yoji Taniguchi, Tetsuya Fujikawa, Satoshi Murata, Manabu Sawasaki, Tomonori Tanose, Siro Hirota, Masahiro Ikeda, Kunihiro Tashiro, Kouji Tsukao, Yasutoshi Tasaka, Takatoshi Mayama, Seiji Tanuma, Yohei Nakanishi
  • Patent number: 7820957
    Abstract: This optical encoder includes a light emitting section and a plurality of light receiving elements placed so as to be aligned in one direction in an area where a light beam from the light emitting section may reach. The moving object includes a light-ON section and a light-OFF section.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: October 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tadamasa Kimura, Norikazu Okada
  • Patent number: 7820674
    Abstract: The present invention is directed to aminomethyl compounds which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: October 26, 2010
    Assignee: Merck, Sharp & Dohme Corp.
    Inventors: Craig A. Coburn, Philippe G. Nantermet, Hemaka A. Rajapakse, Harold G. Selnick, Shaun R. Stauffer
  • Patent number: 7821522
    Abstract: An image processing apparatus of the present invention comprising (a) a first signal processing circuit for applying gamma correction to an n-bit (n: a natural number) digital signal inputted as a video signal and for converting the n-bit digital signal into an m-bit (m>n, m: a natural number) digital signal, and (b) a second signal processing circuit for adding a noise signal, which is used for pseudo contour reduction, into the m-bit digital signal from the first signal processing circuit and for outputting a Q-bit (Q: a natural number) digital signal, which is obtained from rounding off a less significant (m?Q) bit (Q?n) from the m-bit digital signal, to a display section.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: October 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yasuhiro Yoshida, Hiroyuki Furukawa
  • Patent number: 7819400
    Abstract: The present invention provides a sheet feeding apparatus including an overlapped feeding detection apparatus which can securely detect overlapped feeding as to a sheet being fed, and a document feeding apparatus and an image processing apparatus including the sheet feeding apparatus. A paper feeding apparatus 1b includes a paper feed tray 11, a pickup roller 61, a paper roller 63, a sorting roller 64, feeding rollers 66a, resist rollers 67, a paper ejection roller 73, a passage detection sensor 69, an overlapped feeding detection sensor 68 and a second detection apparatus 71. Recording paper is delivered from the paper feed tray 11 by the pickup roller 61 according to a printing instruction from a user. The recording paper is fed to the resist rollers 67 through the paper roller 63, the sorting roller 64, the feeding rollers 66a and the passage detection sensor 69. The recording paper temporarily stops at the resist rollers 67.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: October 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Fuminori Miyoshii, Hidetoshi Atsumi, Junko Yabuta
  • Patent number: 7821008
    Abstract: A catalytic element is added to an amorphous semiconductor film and heat treatment is conducted therefor to produce a crystalline semiconductor film with good quality, a TFT (semiconductor device) with a satisfactory characteristic is realized using the crystalline semiconductor film. A semiconductor layer includes a region containing an impurity element which has a concentration of 1×1019/cm3 to 1×1021/cm3 and belongs to group 15 of the periodic table and an impurity element which has a concentration of 1.5×1019/cm3 to 3×1021/cm3 and belongs to group 13 of the periodic table, and the region is a region to which a catalytic element left in the semiconductor film (particularly, the channel forming region) moves.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: October 26, 2010
    Assignees: Semiconductor Energy Laboratory Co., Ltd., Sharp Kabushiki Kaisha
    Inventors: Misako Nakazawa, Naoki Makita
  • Patent number: 7822059
    Abstract: A method and corresponding system for communicating between stations in a network are presented. The method includes providing repeated beacon transmissions from a coordinator station for coordinating transmissions among a plurality of the stations; transmitting from a first station to a second station during a time slot assigned to the first station by at least one of the beacon transmissions; and transmitting from the first station information that grants permission to the second station to transmit during at least a portion of a time slot assigned to the first station.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: October 26, 2010
    Assignees: Atheros Communications, Inc., Sharp Corporation, CopperGate Communications Ltd.
    Inventors: Srinivas Katar, Lawrence W. Yonge, III, Neal K. Riedel, Min Wang, George M. Peponides, Wai Chung Chan, Sherman Leon Gavette, Deepak Ayyagari
  • Patent number: 7820542
    Abstract: An adhesion layer of a hexagonal crystal is laid on a facet an optical resonator of a nitride semiconductor laser bar having a nitride-based III-V group compound semiconductor layer, and a facet coat is laid on the adhesion layer. In this way, a structure in which the facet coat is laid on the adhesion layer is obtained.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: October 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahumi Kondou, Takeshi Kamikawa, Yoshinobu Kawaguchi
  • Patent number: 7822369
    Abstract: A developer supplying apparatus of the present invention includes a toner bottle, a bottle supporting member that is in the shape of substantially a cylinder, and a shutter mechanism for opening and closing a toner discharging opening formed on the bottle supporting member. The shutter mechanism includes (i) a shutter member which is slidably provided on the bottle supporting member and opens/closes the toner discharging opening, and (ii) a protruding portion which is provided on the toner bottle, and when the shutter member is located at such a position that the toner discharging opening is closed, engages with a part of the shutter member so as to stop rotation of the toner bottle. Thus, it is possible to realize the developer supplying apparatus which can stably supply a toner to a development device at high speed.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: October 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Kazuya Koyama
  • Patent number: 7822411
    Abstract: When a user validation portion validates that a person is present adjacent to an electronic apparatus, the electronic apparatus generates an identification code, converts the identification code to a QR code, and displays the QR code on an identification code display portion. When the QR code that has been displayed has been inputted with an identification code input portion to allow an operation portion to assign operation for the electronic apparatus, an operation portion transmits operation information that indicates the operation that has been assigned and the identification code to which the QR code that has been inputted has been decoded. When the identification code that has been received by the electronic apparatus corresponds to the identification code that has been displayed thereon, the electronic apparatus executes the process according to the operation indicated by the operation information that has been received thereby.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: October 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Atsuhito Nakatani
  • Patent number: 7821209
    Abstract: A light source unit for use in, for example, a backlight for illuminating a display panel of a liquid crystal display apparatus, includes a cold-cathode tube having discharge electrodes provided one in each end portion of a glass tube whose interior is filled with a discharge gas. A coil as an inductance element is connected to at least one of the discharge electrodes of the cold-cathode tube so as to eliminate the difficulty in handling a cold-cathode tube caused by its having a negative characteristic such that, as the current flowing therethrough increases, the resistance across it decreases, causing the cold cathode-tube to succumb to current runaway.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: October 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yoshiki Takata
  • Patent number: 7821902
    Abstract: An aberration detection device of the present invention is such that an absolute value of detection sensitivity of an aberration error signal is increased, and variation in detection sensitivity of the aberration error signal is little even when displacement between the center of light beam dividing means and the center of a bundle of light beams occurs due to a shift of a condensing optical system at the time of tracking control. A hologram element (2) divides light beams reflected from an information storage medium into at least two positive first order diffracted light beams. The hologram element (2) has a line (D1) extending in a radial direction and passing through an optical axis (OZ) and a division line (D2) having segments at least both ends thereof and a bulge in a center thereof, wherein the segments are substantially parallel to the line (D1), and the bulge (44) bulges toward the periphery of the hologram element (2) so that a top (D5) of the bulge (44) is substantially parallel to the line (D1).
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: October 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Nobuo Ogata
  • Publication number: 20100265448
    Abstract: A liquid crystal display device according to the present invention is constituted of a TFT substrate and an opposing substrate which are arranged so as to be opposite to each other with a liquid crystal layer interposed therebetween. In addition, in the liquid crystal layer, formed is a polymer into which a polymer component added to liquid crystal is polymerized, and which determines directions in which liquid crystal molecules tilt when voltage is applied. In the TFT substrate, formed are a sub picture element electrode directly connected to a TFT and a sub picture element electrode connected to the TFT through capacitive coupling. In each of these sub picture element electrodes, formed are slits extending in directions respectively at angles of 45 degrees, 135 degrees, 225 degrees and 315 degrees to the X axis.
    Type: Application
    Filed: May 21, 2010
    Publication date: October 21, 2010
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Yohei Nakanishi, Kunihiro Tashiro, Katsufumi Ohmuro, Kazutaka Hanaoka, Jin Hirosawa, Norio Sugiura, Kengo Kanii, Shota Makimoto, Naoto Kondo, Isao Tsushima, Tomonori Tanose, Takashi Takagi, Tetsuya Fujikawa
  • Publication number: 20100265053
    Abstract: An onboard display device includes a display section attached to an instrument panel of a vehicle. The section has a second display area and a first display area. The second display area shows at least the speed as vehicle condition images indicating the conditions of the vehicle. The first display area shows a navigation image and other secondary images. The display section measures greater in width than in height with an aspect ratio of 7:3 or greater. The aspect ratio is the width/height ratio of a display area. The onboard display device allows for a visibility-improved simultaneous display of the secondary image, such as a navigation image, and the vehicle condition image, such as a speed display, which presents information on the conditions of the vehicle.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Takeshi YAMAMOTO, Aki MIAKE, Toshiya TAKAHASHI, Megumi ITOH, Mitsukazu OKUDA, Takeshi DOI, Takeo ABE
  • Publication number: 20100265442
    Abstract: The invention relates to a liquid crystal display used as a display section of an electronic apparatus and a method of manufacturing the same, and it is aimed at providing a liquid crystal display which can achieve high viewing angle characteristics and a method of manufacturing the same. A configuration is employed which includes a pair of substrates provided opposite to each other, a liquid crystal sealed between the pair of substrates, protrusions formed on at least one of the pair of substrates for regulating the alignment of the liquid crystal, and a plurality of pixel regions having both of a first area in which the protrusions are disposed at first intervals a2 and which has a first threshold voltage for driving of the liquid crystal and a second area in which the protrusions are disposed at second intervals a2 smaller than the first intervals and which has a second threshold voltage lower than the first threshold voltage.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Takashi Sasabayashi, Arihiro Takeda, Kazuya Ueda, Yoshio Koike, Hideaki Tsuda
  • Publication number: 20100267707
    Abstract: The present invention relates to 4-indol-3-yl-N-phenylpyrimidin-2-amine derivatives, that are useful for treating cellular proliferative diseases, for treating disorders associated with MET activity, and for inhibiting the receptor tyrosine kinase MET. The invention also related to compositions which comprise these compounds, and methods of using them to treat cancer in mammals.
    Type: Application
    Filed: June 18, 2007
    Publication date: October 21, 2010
    Applicant: MERCK SHARP & DOHME CORP.
    Inventors: Ekaterina S. Kozina, Tony Siu
  • Publication number: 20100265410
    Abstract: In a liquid crystal display, a first data signal line and a second data signal line are provided for each pixel column. In at least one embodiment, in a case where every two pixels in the pixel column are paired, one of two pixels in each pair is connected with the first data signal line and the other of the two pixels is connected with the second data signal line, two scanning signal lines respectively connected with the two pixels are simultaneously selected during one horizontal scanning period so that signal potentials are written into the two pixels from the first data signal line and the second data signal line, respectively, during each horizontal scanning period, supply of the signal potentials to the first data signal line and the second data signal line is performed after supply of preliminary potentials to the first data signal line and the second data signal line.
    Type: Application
    Filed: November 11, 2008
    Publication date: October 21, 2010
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Toshinori Sugihara, Atsushi Ban, Toshihide Tsubata
  • Publication number: 20100265438
    Abstract: A liquid crystal display device including two liquid crystal display panels located back to back is made thinner. A liquid crystal display device includes first and second liquid crystal display panels located back to back. The liquid crystal display device further includes a light source provided to a side of a rear substrate of the first liquid crystal display panel, a light source provided to a side of a rear substrate of the second liquid crystal display panel, and a polarizing element provided between the first and second liquid crystal display panels. The rear substrate of the first liquid crystal display panel includes a light guide layer for directing light, incident on the rear substrate from the light source and propagating inside the rear substrate, toward the second liquid crystal display panel.
    Type: Application
    Filed: July 1, 2010
    Publication date: October 21, 2010
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Kenji Misono, Mitsuhiro Murata, Yukio Matsuura
  • Publication number: 20100265425
    Abstract: A liquid crystal display device includes at least: a liquid crystal display panel; a light source provided on a back side of the liquid crystal display panel; and a frame accommodating the liquid crystal display panel and the light source and having an upper opening and a lower opening in an upper portion and a lower portion of the frame, respectively. The liquid crystal display panel includes a TFT substrate provided on a side of the light source, a CF substrate, a liquid crystal layer interposed between the TFT substrate and the CF substrate, a thin film driving circuit formed on the TFT substrate for driving the liquid crystal layer, and a front polarizing plate provided on a front surface of the CF substrate and having an overhanging portion overhanging from a periphery of the CF substrate. The front polarizing plate covers the upper opening of the frame and the overhanging portion is fixed to an upper end surface of the frame.
    Type: Application
    Filed: May 1, 2006
    Publication date: October 21, 2010
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Takafumi Kawaguchi, Takahiro Yamamoto
  • Publication number: 20100265528
    Abstract: A server computer executes a program including: the step of receiving and storing install information, when a universal printer driver is installed in a client computer; the step of simultaneous broadcast transmission, to search for MFPs on a network; the step of storing MFP information based on responses to the simultaneous broadcast from the MFPs; and the step of storing, when a request for limiting use of MFPs is issued, information of MFPs of which use is limited. When the universal printer driver is activated in the client computer, printing is done by a usable MFP, in accordance with the information of MFPs of which use is limited, stored in the server.
    Type: Application
    Filed: April 7, 2010
    Publication date: October 21, 2010
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Shinichi Kawano