Patents Assigned to Sharp
  • Patent number: 7369282
    Abstract: A document reading device includes a document transport and, for reading a document image, an optical reader having a movable exposure which stops at a predetermined reading position and emits light onto the document. A guide member guides the document to the reading position to form a predetermined inclination angle with respect to a flat-plate face of a support, which supports the document being transported when it passes over the reading position. A transport path is formed with the support so that the document passing over the reading position is transported along the flat-plate face. A detection member detects a leading end position of the guide member, the predetermined reading position being set to within a predetermined distance in a transport direction from the leading end of the guide member, which is known beforehand to be stain-free.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: May 6, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Makoto Masuda, Yasuhiro Ono, Hisashi Yamanaka, Tetsushi Ito
  • Patent number: 7369756
    Abstract: A method for extracting and decoding data stored in a DV format having sequential DIF blocks that include a header and a payload portion, where the stored data is not decodable under the DV format in which the data is stored. The data is sequentially extracted and decoded from the payload portions of respective DIF blocks.
    Type: Grant
    Filed: October 13, 2003
    Date of Patent: May 6, 2008
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Bryan Severt Hallberg, Jeff Brian Sampsell
  • Patent number: 7369823
    Abstract: A comparison circuit 13x compares signals from demodulator circuits 11a and 11b and thereby compares the reception condition of the antennas 1a and 1b. The tuner circuit corresponding to the antenna that is yielding better reception condition selects the channel to be displayed on a main screen, and the tuner circuit corresponding to the other antenna selects the channel to be displayed on a sub screen.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: May 6, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Koji Oiwa
  • Patent number: 7369704
    Abstract: In a circumstance where an image processing apparatus is connected to and capable of communicating with a plurality of processing servers each performing a specific data processing service, what kind of processing is performed on document image data read out from a document by image reading means is determined in accordance with the document image data. Then an address of a processing server capable of performing the processing thus determined is searched. Then at least a part of the document image data or character-string image extracted therefrom is supplied to the address thus searched, and the data processing service is requested. From this address, a result of the data processing service is obtained, and the obtained result of the data processing service is outputted.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: May 6, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Tomoyuki Honma
  • Patent number: 7369800
    Abstract: An image forming apparatus is constituted so as to be equipped with transfer apparatus(es) having transfer roller(s) electrostatically transferring development image(s) from photosensitive drum(s) to transfer medium/media, and so as to be provided with transfer medium guide unit disposed downstream in transfer medium transport path(s) from location(s) at which photosensitive drum(s) oppose transfer roller(s), and such that transfer medium guide location(s) of transfer medium guide means is/are variable.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: May 6, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hideshi Izumi, Susumu Murakami, Minoru Tomiyori, Tomohiko Fujii, Yoshie Iwakura
  • Patent number: 7368657
    Abstract: A paste composition for forming an electrically conductive layer on a p-type silicon semiconductor substrate comprises aluminum powder, an organic vehicle and powder of at least one inorganic compound selected from a group consisting of an oxide-based inorganic compound and a non-oxide-based inorganic compound. The oxide-based inorganic compound has a thermal expansion coefficient smaller than the thermal expansion coefficient of aluminum and a melting temperature, a softening temperature and a decomposition temperature each higher than the melting point of aluminum. The non-oxide-based inorganic compound has a thermal expansion coefficient smaller than the thermal expansion coefficient of aluminum and at least one of a melting temperature, a softening temperature or a decomposition temperature higher than the melting point of aluminum.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: May 6, 2008
    Assignees: Toyo Aluminium Kabushiki Kaisha, Sharp Kabushiki Kaisha
    Inventors: Takashi Watsuji, Gao-Chao Lai, Tomohiro Machida, Satoshi Tanaka, Masaomi Hioki
  • Patent number: 7368805
    Abstract: In the semiconductor device of the present invention, there are provided output terminals on two sides perpendicular to one of four sides which is nearest output outer leads of a liquid crystal driver chip mounted to a flexible substrate. The wires extending from the inner leads connected to the output terminals to the output outer leads do not need to travel around a liquid crystal driver chip. The flexible substrate can be scaled down. Yields can be increased.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: May 6, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Katsuyuki Naitoh
  • Publication number: 20080102387
    Abstract: A display panel manufacturing method is provided-for manufacturing a display panel including a microlens formed on a surface of a TFT substrate (2) and a light shield (11) corresponding to an inner region of an opening (5B). The method includes a step of arranging photosensitive resin (8) on a surface of the TFT substrate (2) on the same side as a backlight, and an exposing step of applying light through the opening (5B) to cure partially the photosensitive resin (8) and thereby forming a cured portion (15a). The exposing step includes a step of performing exposure while shifting a light incident angle, and changing a shifting speed of the light incident angle in one direction.
    Type: Application
    Filed: December 1, 2005
    Publication date: May 1, 2008
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Nagasaka Yukiko
  • Publication number: 20080101072
    Abstract: A light emitter includes reflectors that are spaced apart by a short distance to reduce a thickness of the light emitter. A fabrication method of such light emitters, and an image display using such light emitters are also provided. A light emitter includes: an LED chip 7, reflectors 2 provided on both sides of the LED chip 7, and a second resin layer 4 on which the LED chip 7 and the reflectors 2 are provided. Reflecting faces 9 of the reflectors 2 reflect light emitted by the LED chip 7. In the light emitter, the reflecting faces 9 of the reflectors 2 are formed perpendicular to the second resin layer 4 on which the LED chip 7 is provided.
    Type: Application
    Filed: October 29, 2007
    Publication date: May 1, 2008
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Kiyohisa Ohta, Masashi Takemoto, Nobuo Ogata
  • Publication number: 20080101203
    Abstract: An optical pickup includes: a first projector for projecting a first light beam of a first wavelength so as to record and reproduce information with respect to an optical disk having a first light transmissive layer; a second projector for projecting a second light beam of a second wavelength longer than the first wavelength so as to record and reproduce information with respect to an optical disk having a second light transmissive layer; an objective lens common to the first and second light beams; and a diffraction optical element made of a lens with a diffraction grating and a refracting face and disposed in an optical path between the first and second projectors and the objective lens. The diffraction optical element is set to satisfy a predetermined equation.
    Type: Application
    Filed: July 16, 2007
    Publication date: May 1, 2008
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Sumito Nishioka, Nobuo Ogata, Ikuo Nakano
  • Publication number: 20080101074
    Abstract: A support structure for a light source prevents the occurrence of a contact noise caused by contact of the light source with elements disposed around it due to vibrations. In the support structure, at the front of a backlight unit, cold cathode tubes as light sources and optical sheets for controlling the properties of light emitted from the cold cathode tubes are placed, and a frame substantially in the shape of a square with an opening is attached thereto from the front, so that rubber holders attached to the ends of the cold cathode tubes and the edges of the optical sheets are secured while disposed between the backlight unit and the frame.
    Type: Application
    Filed: December 20, 2005
    Publication date: May 1, 2008
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Takeshi Ogura, Kazuki Nakamichi, Yoshihiro Murakami, Takuya Ohnishi, Takafumi Hara
  • Publication number: 20080101965
    Abstract: A piezoelectric pump includes a casing formed of a plurality of metallic members welded and thus joined together, a piezoelectric element dividing an internal space of the casing into a working space and a back pressure space, and internal components formed of resin, and provided between the casing and the piezoelectric element and holding the piezoelectric element. The internal components are formed of workable and moldable resin. The internal component defines a perimeter of the working space and the internal component defines a perimeter of the back pressure space. The internal components are arranged opposite each other to form a recess therebetween to receive and thus hold the piezoelectric element therein.
    Type: Application
    Filed: November 11, 2005
    Publication date: May 1, 2008
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Hengliang Zhang
  • Publication number: 20080100665
    Abstract: An ink jet head is provided which includes: a piezoelectric board having a plurality of elongated channels arranged parallel to each other and isolated from each other by channel walls; and a nozzle plate having a plurality of nozzle holes provided in association with the respective channels, and bonded onto the piezoelectric board with the nozzle holes located at generally longitudinally middle positions of the respective channels; wherein the nozzle plate has trench-like recesses each having a predetermined width and a predetermined depth and extending perpendicularly to the channels as being spaced equidistantly from the nozzle holes longitudinally of the channels; gaps for communication between adjacent channels are defined by the recesses between a surface of the nozzle plate and upper face portions of the channel walls located equidistantly from the nozzle holes; and active areas contributable to ink ejection are defined in each of the channels on opposite sides of the corresponding nozzle hole along th
    Type: Application
    Filed: November 16, 2005
    Publication date: May 1, 2008
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Tomoyuki Sagara, Yoshinori Nakajima
  • Publication number: 20080103257
    Abstract: In an image forming apparatus comprising a charging section, an exposure section, a developing section, a transfer section, a peeling section, a cleaning section including a cleaning blade, and a fixing section, the cleaning blade is composed by dispersing 15 parts by weight through 33 parts by weight of fluorine resin particulate and secondary particles thereof into 100 parts by weight of a synthetic resin of a base material and, on a surface of the cleaning blade 16a, and a number of the secondary particles of the fluorine resin particulate having a particle diameter of 0.5 ?m or more existing in unit area of 100 ?m2 is made to be 50 or less.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 1, 2008
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Mitsuru TOKUYAMA, Kouichi Takenouchi, Hiroo Naoi, Kiyofumi Morimoto, Kazuma Hinoue
  • Publication number: 20080099253
    Abstract: In a panel (1a) of a touch panel (1), a coordinate axis x is set by connecting points A and B that are current observation points. When a designated point P is designated on the panel (1a), currents (i1) and (i2) corresponding respectively to a distance between the designated point P and the point A and a distance between the designated point P and the point B flow respectively to a resistive film between the points P and A and a resistive film between the points P and B by voltage sources (e1) and (e2), and a sum of these currents flows to an impedance Z connected to the designated point P. A coordinate x of the designated point P is calculated by detecting the currents (i1) and (i2).
    Type: Application
    Filed: October 28, 2005
    Publication date: May 1, 2008
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Kenichiro Ishikura, Saburo Miyamoto, Hiroshi Hamada
  • Publication number: 20080100776
    Abstract: A liquid crystal display device according to the present invention includes an illuminator and a liquid crystal panel for performing displaying by using light which is emitted from the illuminator. The liquid crystal panel includes a pair of substrates and a liquid crystal layer provided therebetween. The liquid crystal layer is formed of a liquid crystal material which contains molecules having at least one of a carbon-carbon triple bond and a polycyclic group. The illuminator includes a light source causing primary generation of at least blue light, among other light which is used for displaying.
    Type: Application
    Filed: November 7, 2005
    Publication date: May 1, 2008
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Koichi Miyachi
  • Publication number: 20080101061
    Abstract: An illuminator for a display device is provided on a back side of a display panel, and includes a plurality of rod-shaped light sources each having a length extending in a first direction and having substantially the same length. The plurality of rod-shaped light sources include a plurality of first rod-shaped light sources arranged so as to be substantially parallel and spaced from one another in a second direction that is generally perpendicular to the first direction, and a plurality of second rod-shaped light sources arranged to be substantially parallel and spaced from one another in the second direction, each second rod-shaped light source being arranged to be collinear with and spaced in the first direction from a corresponding one of the plurality of first rod-shaped light sources.
    Type: Application
    Filed: December 12, 2007
    Publication date: May 1, 2008
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Yoshiki TAKATA
  • Patent number: 7366447
    Abstract: Flanges are pressed into opposite ends of a photoreceptor drum. A noncontact charging roller is arranged so as to face, but have no direct contact with, the photoreceptor drum. On both end portions of the noncontact charging roller, spacers are provided for maintaing a gap between the photoreceptor drum and the noncontact charging roller. The spacers are of tape form and wound around the noncontact charging roller. Winding positions of the spacers are distant by more than an effective projection length of each of the flanges from respective opposite ends of the charging roller.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: April 29, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takashi Mukai, Syohji Tomita, Hiroshi Onda, Atsuyuki Katoh, Hiroshi Ishii, Yoshinobu Okumura
  • Patent number: D568265
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: May 6, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshito Fujii, Hiroshi Gomi
  • Patent number: D568266
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: May 6, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yasutaka Shimamoto