Patents Assigned to Sharp
  • Patent number: 7528446
    Abstract: The present invention provides a semiconductor substrate, which comprises a singlecrystalline Si substrate which includes an active layer having a channel region, a source region, and a drain region, the singlecrystalline Si substrate including at least a part of a device structure not containing a well-structure or a channel stop region; a gate insulating film formed on the singlecrystalline Si substrate; a gate electrode formed on the gate insulating film; a LOCOS oxide film whose thickness is more than a thickness of the gate insulating film, the LOCOS oxide film being formed on the singlecrystalline Si substrate by surrounding the active layer; and an insulating film formed over the gate electrode and the LOCOS oxide film.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: May 5, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yutaka Takafuji, Yasumori Fukushima, Masao Moriguchi
  • Patent number: 7527883
    Abstract: A polymer electrolyte fuel cell includes a housing provided with an anode-side supply inlet for supplying a material for fuel, an anode and a cathode accommodated in the housing to sandwich a polymer electrolyte membrane, and a layer containing a biochemical catalyst which decomposes the material for fuel to generate fuel, the layer being formed between the anode-side supply inlet and the anode.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: May 5, 2009
    Assignees: Sharp Kabushiki Kaisha
    Inventors: Noriyuki Yamamoto, Nobuo Katoh, Hideaki Yukawa
  • Patent number: 7528827
    Abstract: The invention provides a liquid crystal display device for displaying an image, having a signal processing function and a narrow flame. In the display device of the invention, a signal processing circuit is formed by thin film elements and at least a portion of the signal processing circuit is formed in the region that extended the region where a wiring connection portion is formed along a side of a substrate. By providing the signal processing circuit outside the sealed region of liquid crystal and the like and utilizing regions beside an FPC connected portion which tended to be a dead space conventionally, a display device having a narrow frame can be provided.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: May 5, 2009
    Assignees: Semiconductor Energy Laboratory Co., Ltd., Sharp Kabushiki Kaisha
    Inventors: Kazuhiko Miyata, Jun Koyama, Hiroyuki Miyake, Kei Takahashi, Takeshi Osada
  • Patent number: 7529518
    Abstract: An image forming apparatus includes an original scanning section, a sheet feeding section, an image forming section, a sheet receiving section and an indicator (LEDs). The image forming section is located between the original scanning section and the sheet feeding section and has a smaller cross-sectional area when cut by a horizontal plane than either of the original scanning section and the sheet feeding section such that a sheet receiving space into which each sheet of the printing medium is ejected is left between the original scanning section and the sheet feeding section. The sheet receiving section is located in the sheet receiving space for receiving the sheets of the printing medium ejected from the image forming section. The indicator notifies users that one or more sheets of the printing medium have been delivered to the sheet receiving section by emitting light.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: May 5, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Takashi Kubo
  • Patent number: 7528011
    Abstract: In a manufacturing method of a semiconductor device, a substrate and a plurality of semiconductor chips stacked on the substrate are connected to each other by a ball bonding method adopting a reverse method. Specifically, after first bonding on a bonding pad on the substrate, a gold wire is led to a bonding pad of a semiconductor chip of the bottom layer, and by second bonding, a wire for connecting the substrate and the semiconductor chip of the bottom layer is formed. Similarly, other semiconductor chips are also connected to the substrate from the layer on the bottom. As a result, it is possible to reduce the package size, to provide a sufficient clearance between wires, and to reduce restrictions on combinations of semiconductor chips to be stacked.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: May 5, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yuji Yano, Atsuya Narai
  • Patent number: 7528410
    Abstract: A semiconductor device that can be manufactured with a reduced cost by decreasing the number of masks is disclosed, and a method for manufacturing the semiconductor device is disclosed.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: May 5, 2009
    Assignees: Semiconductor Energy Laboratory Co., Ltd., Sharp Kabushiki Kaisha
    Inventors: Tatsuya Arao, Takeshi Noda, Takuya Matsuo, Hidehito Kitakado, Masanori Kyoho
  • Patent number: 7529528
    Abstract: A power consumption controlling apparatus controls power consumption of a high frequency amplifier to reduce the power consumption by adjusting a power supply voltage and a bias voltage of the high frequency amplifier which amplifies a high frequency transmitting signal. The power consumption controlling apparatus includes: a receiving circuit for receiving the high frequency transmitting signal amplified by the high frequency amplifier; an evaluating section for evaluating whether or not a receiving signal obtained from the receiving circuit satisfies a predetermined quality; and an adjusting section for adjusting the power supply voltage and the bias voltage in a range in which the receiving signal evaluated by the evaluating section satisfies the predetermined quality.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: May 5, 2009
    Assignees: Sharp Kabushiki Kaisha, National Institute of Advanced Industrial Science and Technology
    Inventors: Munehiro Uratani, Yuji Kasai, Tetsuya Higuchi, Eiichi Takahashi
  • Patent number: 7529510
    Abstract: A developing device using a trickle system is realized which includes developer discharging means for (i) suppressing changes in discharge of developer due to inclinations of the developing device and (ii) maintaining the stability in amount of the developer in a developer tank. In the developing device, the developer tank includes agitating chambers parted by a partition, and each of the agitating chambers has an agitating screw. Further, discharging openings for discharging an excess of the developer in the developer tank are provided downstream in transport directions of the agitating screws, respectively.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: May 5, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takashi Hirota, Katsumi Adachi, Shuichi Akedo
  • Publication number: 20090112389
    Abstract: In a condition detection and display system (100), an omnidirectional camera (1), internal condition sensors (3), external condition sensors (4), and others detect a condition of a vehicle and surroundings around the vehicle, image data which is a detection result obtained by the aforesaid members and contains an image of the vehicle is selected from an image database (6), and the selected image data is displayed on a liquid crystal panel (7) at a position close to a display of a speedometer.
    Type: Application
    Filed: February 15, 2005
    Publication date: April 30, 2009
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Takeshi Yamamoto, Aki Miake, Toshiya Takahashi, Megumi Itoh, Mitsukazu Okuda, Takeshi Doi
  • Publication number: 20090109340
    Abstract: Provided is an audio visual environment control system capable of realizing optimal audio-visual environment illumination control in accordance with the illumination condition upon shooting of a display image. A data transmission device comprises: a data multiplexing portion for multiplexing the shooting illumination data indicating the illumination condition at the shooting of each scene of video data on the video data, and a transmitting portion for modulating and transmitting the video data on which the shooting illumination data is multiplexed. A data receiving apparatus which receives the data comprises: a data separating portion 22 for separating the shooting illumination data from the video data, a CPU 23 for controlling the illuminating light of an illuminating device 27 in accordance with the illumination data, and an illumination control data generating portion 24.
    Type: Application
    Filed: April 6, 2007
    Publication date: April 30, 2009
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Takuya Iwanami, Kenichiroh Yamamoto, Yasuhiro Yoshida, Takashi Yoshii
  • Publication number: 20090109161
    Abstract: A signal output circuit of one embodiment of the present invention is provided in a unit stage of a shift register. The signal output circuit includes a set-reset flip-flop, and a signal generation circuit for generating an output signal by loading or blocking a clock signal in accordance with a signal inputted thereto. The signal output circuit is arranged such that: the signal generation circuit receives a signal outputted from the flip-flop and the output signal fed back to the signal generating circuit; and the output signal is fed back to a reset input of the flip-flop. This makes it possible to achieve a reduction in the area of the circuit and a simplification of the circuit.
    Type: Application
    Filed: July 13, 2006
    Publication date: April 30, 2009
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Etsuo Yamamoto, Yuhichitoh Murakami, Eiji Matsuda
  • Publication number: 20090111480
    Abstract: A method for transmitting control information may include providing formatting rules that define a format for transmission of the control information to a base station via a control signaling channel. The control information may include a channel quality indicator (CQI), an acknowledgement/non-acknowledgement (ACK/NACK), a pre-coding matrix indicator (PMI), and rank information. The method may also include providing combination rules as part of the formatting rules. The combination rules may define how the CQI, the ACK/NACK, the PMI, and the rank information are combined for transmission on the control signaling channel. The method may also include transmitting the control information to the base station via the control signaling channel in accordance with the defined formatting rules.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Applicant: Sharp Laboratories of America, Inc.
    Inventors: Huaming Wu, John M. Kowalski, Kimihiko Imamura
  • Publication number: 20090108683
    Abstract: An objective lens drive and an optical pickup apparatus are provided which can be reduced in size. Two tilt coils and two tracking coils are disposed so that among planes defined by the respective coils, a plane perpendicular to a winding direction thereof is parallel to a reference plane defined on a lens holder at a predetermined reference distance or less, and are disposed at such positions as to be symmetrical to each other about a center of gravity of the lens holder. A focus coil is disposed so that among planes defined by the focus coil, a plane perpendicular to a recording surface of an optical disk is parallel to the reference plane at a predetermined reference distance or less relative to the two tilt coils and the two tracking coils.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 30, 2009
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Shinichi SAKO
  • Publication number: 20090108282
    Abstract: In a chip-type LED according to an embodiment of the present invention, a first recess hole for mounting an LED chip and a second recess hole for connecting a fine metal wire are formed in an insulating substrate, a metal sheet serving as a first wiring pattern is formed at a portion that includes the first recess hole, a metal sheet serving as a second wiring pattern is formed at a portion that includes the second recess hole, an LED chip is mounted on the metal sheet within the first recess hole, the LED chip is electrically connected to the metal sheet within the second recess hole via a fine metal wire, the LED chip including the first recess hole and the fine metal wire including the second recess hole are encapsulated in a first transparent resin that contains a fluorescent material, a surface of the insulating substrate including the first transparent resin is encapsulated in a second transparent resin.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 30, 2009
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Makoto MATSUDA, Toshio Hata
  • Publication number: 20090109831
    Abstract: A semiconductor laser device has a cathode grounded and an anode connected to a collector of a transistor. The transistor has an emitter grounded and a base connected to a first external terminal via a first resistor. A digital transistor has a collector connected to the base of the transistor, an emitter grounded, and a base connected to a second external terminal via a resistor. When a voltage equal to or higher than the predetermined first voltage is applied to the base of the transistor, the transistor is put into a conducting state, and the semiconductor laser device is grounded via the transistor and thereby protected from static electricity and leak current.
    Type: Application
    Filed: October 23, 2008
    Publication date: April 30, 2009
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Hirofumi SUZUKI
  • Publication number: 20090112738
    Abstract: According to a service management method to supply products-in-circulation to service receivers, a service management system is built that enables the service provider to manage whether the service receivers are using those products-in-circulation delivered from the service provider in an authorized manner. This provides a reasonable service whereby the service receiver is charged only for those products-in-circulation the service receiver has actually used. To this end, the service management device in accordance with the present invention includes: a memory section for registering data of products-in-circulation to be delivered to the service receivers; an input section for entering current status of the products-in-circulation; and an arithmetic processing section for calculating charges on the basis of the number of products-in-circulation that are regarded as having been actually used, not the total number of the delivered product-in-circulations.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 30, 2009
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Masaya Nagata
  • Publication number: 20090109281
    Abstract: A stereoscopic image processing method capable of preventing occurrence of undesirable cutout of image when a stereoscopic combined image is printed out is provided. A stereoscopic combined image can be created and recorded using a digital still camera 1. This stereoscopic combined image is a single image formed by arranging a plurality of view-point images. At first, left view-point image data and right view-point image data are stored in a memory by performing photographing twice. Then, the data of the two images are arranged laterally into a single image. Through this processing, original stereoscopic combined image data is created. Padding areas (dummy areas) are added to the original stereoscopic combined image data at the upper and lower sides thereof. Namely, a processed image containing the original stereoscopic combined image is created.
    Type: Application
    Filed: July 4, 2006
    Publication date: April 30, 2009
    Applicants: SANYO ELECTRIC CO., LTD., SHARP KABUSHIKI KAISHA, SONY CORPORATION, OLYMPUS IMAGING CORP.
    Inventors: Ken Mashitani, Toshio Nomura, Tadashi Uchiumi, Hidehiko Sekizawa, Hideaki Yoshida
  • Publication number: 20090110034
    Abstract: A method for generating sequences that are nearest to a set of sequences with minimum average cross-correlation is described. Each element of a set of sequences is projected to a nearest constellation point. The set of sequences is converted into a time domain representation. An inverse discrete Fourier Transform (IDFT) is performed on the set of sequences. A cubic metric of each sequence of the set of sequences is evaluated. A sequence is removed from the set if the cubic metric exceeds a threshold. A minimum maximum cross-correlation is obtained for the set of sequences.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Applicant: Sharp Laboratories of America, Inc.
    Inventor: John M. Kowalski
  • Publication number: 20090109153
    Abstract: In one embodiment of the present application, a liquid crystal display device is disclosed, in which increased power consumption due to an excessive DAC capability and reduced display quality due to a deficient DAC capability do not occur as a result of dynamically adjusting the DAC capability such that variation in the characteristics of the liquid crystal panel is compensated.
    Type: Application
    Filed: September 8, 2006
    Publication date: April 30, 2009
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Yusuke Nii
  • Patent number: 7526236
    Abstract: A waste developer collecting device included in a color tandem image forming apparatus which forms an image using K (black), C (cyan), M (magenta), and Y (yellow) developers includes a collecting container which can be attached to a developing device storing the C developer, a developing device storing the M developer, and a developing device storing the Y developer at the same time and which collects the C, M, and Y developers discharged from the respective developing devices. With this, it is possible to efficiently discharge and collect the developers.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: April 28, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Kubota, Yasuyuki Ishiguro, Koichi Mihara