Patents Assigned to Sharp
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Patent number: 7411004Abstract: Disclosed are sulphones which modulate the action of gamma-secretase. The compounds are useful in the treatment or prevention of Alzheimer's disease.Type: GrantFiled: August 21, 2001Date of Patent: August 12, 2008Assignee: Merck Sharp & Dohme Ltd.Inventors: Timothy Harrison, Paul Joseph Oakley, Martin Richard Teall
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Publication number: 20080188184Abstract: Object To reduce deterioration of transmission quality under circumstances where the moving speed is high. Overcoming Means An adaptive modulation control apparatus for adaptively selecting a modulation parameter from among a plurality of modulation parameters determined based on a plurality of modulation schemes, coding rates of error correction or a combination thereof corresponding to a propagation path state is provided with a reception state measuring section (2) that measures a reception state of a signal received from a communicating apparatus, a correcting section (3) that makes a correction to change propagation path information indicative of a measurement result of the propagation path state based on the measured reception state, and a modulation parameter selecting section (4) that selects a modulation parameter corresponding to the corrected propagation path information.Type: ApplicationFiled: February 14, 2006Publication date: August 7, 2008Applicant: SHARP KABUSHIKI KAISHAInventors: Toshizo Nogami, Takashi Onodera, Hidekazu Tsuboi
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Publication number: 20080189775Abstract: 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: ApplicationFiled: January 15, 2008Publication date: August 7, 2008Applicant: Sharp Kabushiki KaishaInventor: Fusayuki Fujita
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Publication number: 20080186530Abstract: A printing system and a printing method are provided that automatically determine a preferentially executed print job to perform printing when a requested number of prints exceeds an upper limit value of permitted number of prints. The printing system and method include a user terminal, a print apparatus, a manager terminal, and a management server connected to a network, and an upper limit value of permitted number of prints is set thereon for each user. The printing management server includes a print number calculating portion that calculates the printable number of sheets from the remainder of the permitted number of prints of a user and the number of prints necessary for a plurality of print job requests from the user, and a print job determining portion that automatically determines a prioritized print job if the printable number of sheets is insufficient.Type: ApplicationFiled: September 21, 2007Publication date: August 7, 2008Applicant: Sharp Kabushiki KaishaInventor: Yoshiharu Kurozasa
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Publication number: 20080185502Abstract: An amplification type solid-state image pickup device of the invention includes a plurality of photoelectric conversion sections 10 each having an embedded photodiode 1 and a transfer transistor 2, a switched capacitor amplifier section 20 whose input side is connected to a charge detection node 8 to which output terminals of the plurality of photoelectric conversion sections 10 are connected in common, and a current amplification section 21 connected between the switched capacitor amplifier section 20 and a vertical signal line 9. Signal charge from the plurality of photoelectric conversion sections 10 is converted into voltage by the switched capacitor amplifier section 20, and the converted signal is current-amplified by the current amplification section 21 and outputted to the vertical signal line 9. Thus, a less-noise, high-quality image can be obtained while a reduction of the pixel size is achieved by reducing the number of transistors per pixel.Type: ApplicationFiled: January 31, 2008Publication date: August 7, 2008Applicant: Sharp Kabushiki KaishaInventor: Eiji Koyama
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Publication number: 20080185709Abstract: A semiconductor device including a plurality of semiconductor elements on a substrate, the semiconductor device includes: a plurality of semiconductor elements being provided two-dimensionally on a first surface of the substrate via an adhesive layer; and a hard member on surfaces of the plurality of semiconductor elements, the surfaces being on opposite sides with respect to other surfaces of the plurality of semiconductor elements which other surfaces face the first surface. This makes it possible to realize a thin semiconductor device that can prevent warping of the semiconductor device including a plurality of semiconductor elements.Type: ApplicationFiled: February 4, 2008Publication date: August 7, 2008Applicant: SHARP KABUSHIKI KAISHAInventors: Seiji Ishihara, Kezuo Tamaki
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Publication number: 20080187849Abstract: An electrophotographic apparatus comprising an electrophotographic photoreceptor having the foremost layer containing organic fine particles and inorganic fine particles, which uses a dry-type magnetic toner having a charge amount of 10.0 ?c/g or more and 30.0 ?c/g or less.Type: ApplicationFiled: February 6, 2008Publication date: August 7, 2008Applicant: SHARP KABUSHIKI KAISHAInventors: Sayaka Fujita, Kotaro Fukushima
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Publication number: 20080188157Abstract: An object of the present invention is to provide a liquid crystal display, which can surely perform an instillation process used when liquid crystal is sealed between substrates in a cell process, and a fabrication method thereof. A liquid crystal display comprises a sealing material made of a photo-curing type material which seals liquid crystal sandwiched between substrates, and a shading film having a shading area which overlays a red-colored layer transmitting red light, a green-colored layer transmitting green light and a blue-colored layer transmitting blue light, wherein only the blue-colored layer is formed in an area of the shading film contacting with the sealing material and the photo-curing type material of the sealing material is structured to have a light reactive area for a wavelength of blue color band.Type: ApplicationFiled: April 3, 2008Publication date: August 7, 2008Applicant: SHARP KABUSHIKI KAISHAInventors: Kunihiro Tashiro, Takuya Yoshimi, Yoshio Koike, Satoru Imai, Hideaki Tsuda, Hiroyasu Inoue, Satoshi Murata, Hidehiko Suzuki, Hidefumi Yoshida, Tadashi Hasegawa, Yoji Taniguchi, Norimichi Nakayama, Hiroyuki Sugimura, Minoru Otani
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Publication number: 20080187059Abstract: A method for shifting the position of a symbol to reduce transmission overhead is described. A frame with a plurality of symbols is provided. A determination is made whether the frame includes an indication of an event. At least one symbol of the plurality of symbols is shifted based on the determination. A counter is set to an initial value. The frame with the at least one shifted symbol is transmitted.Type: ApplicationFiled: May 24, 2007Publication date: August 7, 2008Applicant: Sharp Laboratories of America, Inc.Inventor: Prem L. Sood
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Publication number: 20080187345Abstract: In one embodiment of an image history storage system, an image history storage computer accesses an image forming apparatus based on image forming apparatus identification information, requests image data attribute information from the image forming apparatus, receives the attribute information from the image forming apparatus, judges, with filtering information, whether or not to request sending of the image data corresponding to the attribute information, and requests the image data for which the sending request is judged necessary from the image forming apparatus, receives the image data from the image forming apparatus, and accumulates and stores the received image data.Type: ApplicationFiled: January 31, 2008Publication date: August 7, 2008Applicant: Sharp Kabushiki KaishaInventor: Toru Sorihashi
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Patent number: 7408143Abstract: A previous amplifier circuit of the present invention includes: a grounded emitter amplifier circuit using a grounded emitter transistor connected to a light receiving device; another grounded emitter amplifier circuit using another grounded emitter transistor connected to another light receiving device; and a grounded emitter changing switch to be switched in a manner such that an emitter of the grounded emitter transistors is grounded so as to cause only one of the grounded emitter amplifier circuits to operate. A light-receiving amplifier circuit includes the previous amplifier circuit. An optical pickup apparatus includes the light-receiving amplifier circuit.Type: GrantFiled: February 26, 2007Date of Patent: August 5, 2008Assignee: Sharp Kabushiki KaishaInventor: Takashi Yokoyama
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Patent number: 7407843Abstract: A four-transistor Schmitt trigger inverter is provided. The Schmitt trigger inverter is made from an n-channel MOS (NMOS) dual-gate thin-film transistor (DG-TFT) and a p-channel MOS (PMOS) DG-TFT, both DG-TFTs having a top gate, a back gate, and source/drain regions. A (conventional) NMOS TFT has a gate connected to an NMOS DG-TFT first S/D region and a PMOS DG-TFT first S/D region. The NMOS TFT also has a first S/D region connected to the NMOS DG-TFT back gate and the PMOS DG-TFT back gate. A (conventional) PMOS TFT has a gate connected to the NMOS TFT gate, and a first S/D region connected to the NMOS TFT first S/D region.Type: GrantFiled: April 20, 2006Date of Patent: August 5, 2008Assignee: Sharp Laboratories of America, Inc.Inventors: Themistokles Afentakis, Apostolos T. Voutsas, Paul J. Schuele
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Patent number: 7407732Abstract: An object of the invention is to provide a black toner that can satisfy further the requirement for low energy, high-speed and high performance, a color toner that can be used in an image forming apparatus provided with an oil-less fixation device, and a color toner including the black toner and the color toner. For the black toner, a polyester resin having an acid value of 7 to 20 mgKOH/g is used as the binding resin, and a carboxylic acid-modified paraffin wax having an acid value of 4 to 30 mgKOH/g is used as the wax. For the color toner, polyester resin having an acid value of 7 to 20 mgKOH/g is used as the binding resin, and a carboxylic acid-modified paraffin wax having an acid value of 6 to 25 mgKOH/g is used as the wax.Type: GrantFiled: June 20, 2003Date of Patent: August 5, 2008Assignee: Sharp Kabushiki KaishaInventors: Satoshi Ogawa, Masahiko Kubo, Tadayuki Sawai, Kouji Kida
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Patent number: 7409183Abstract: In the present applying mechanism, a part of a guide sheet 33 bulges (arches) away from an oil application roller 16, with respect to a vertical line S passing through the center of a pipe 31. In other words, in the present applying mechanism, a part of the guide sheet 33 has a shape of avoiding (bypassing) the oil application roller 16 that has a high temperature. With this, oil flowing on the guide sheet 33 is kept away from the high-temperature oil application roller 16. The present applying mechanism can include an edge 50, or gap, in the guide sheet 33 for backing-up flow of oil to before the application roller in order to ensure even distribution of the oil to the application roller. The present applying mechanism can include a narrow gap between the pipe 31 and guide sheet 33.Type: GrantFiled: December 7, 2004Date of Patent: August 5, 2008Assignee: Sharp Kabushiki KaishaInventors: Yoshinobu Tateishi, Toshiya Mikita, Yasunori Minakuchi, Masaru Tsuji, Atsushi Ide, Osamu Fujimoto, Kazuhiro Matsuyama, Toshio Yamanaka
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Patent number: 7408667Abstract: A method for pull printing a document wherein the rendering is initiated at a printer is disclosed. A document on a computing device is located from a printing device. A message is sent to the computing device to print the document with at least one print option. The document is rendered at the computing device into printer ready data using the at least one print option thereby providing a rendered document. The rendered document is de-spooled to the printing device. Another print option is processed on the printing device. The rendered document is printed on the printing device.Type: GrantFiled: February 6, 2004Date of Patent: August 5, 2008Assignee: Sharp Laboratories of America, Inc.Inventor: Andrew R. Ferlitsch
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Patent number: 7409266Abstract: A group robot system includes a plurality of sensing robots and a base station controlling the sensing robots, and establishes communication in a hierarchical manner. The hierarchical structure is formed of a plurality of levels between a plurality of sensing robots with base station as the highest hierarchical level. The first sensing robot detects an object; the second sensing robot conducts further search on the object; and the third sensing robot conducts communication relay between the first sensing robot and the base station. When the first sensing robot detects an object, the base station provides control such that all sensing robots, other than the first, second and third sensing robots, move outside the current area of search.Type: GrantFiled: December 17, 2003Date of Patent: August 5, 2008Assignee: Sharp Kabushiki KaishaInventors: Keita Hara, Masaki Hamamoto, Yoshiji Ohta
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Patent number: 7408998Abstract: A communication system includes a data transmitter and a data receiver in which the data transmitter transmits data using a multicarrier modulation, such as an OFDM modulation technique. The data receiver determines a predetermined level of modulation for at least one carrier of the multicarrier modulation corresponding to a received signal-to-noise ratio for the carrier using a vector quantization technique. The predetermined level of modulation for each carrier is based on an index to a codeword in a codebook corresponding to the signal-to-noise ratio for the carrier. The index to the codeword is a nearest neighbor to a vector corresponding to the signal-to-noise ratio for the carrier, and the codeword for each predetermined level of modulation is determined based on an adaptive-bit-loading technique. The data receiver transmits the index to the codeword for each carrier to the data transmitter in order to update the modulation at the data transmitter.Type: GrantFiled: March 8, 2005Date of Patent: August 5, 2008Assignee: Sharp Laboratories of America, Inc.Inventor: John M. Kowalski
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Patent number: 7407858Abstract: A method of fabricating a RRAM includes preparing a substrate and forming a bottom electrode ori the substrate. A PCMO layer is deposited on the bottom electrode using MOCVD or liquid MOCVD, followed by a post-annealing process. The deposited PCMO thin film has a crystallized PCMO structure or a nano-size and amorphous PCMO structure. A top electrode is formed on the PCMO layer.Type: GrantFiled: April 11, 2006Date of Patent: August 5, 2008Assignee: Sharp Laboratories of America, Inc.Inventors: Tingkai Li, Sheng Teng Hsu, David R. Evans
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Patent number: 7408308Abstract: To realize an LED drive circuit capable of feeding equal currents to parallel-connected LED circuits with a simple arrangement, there are provided a current source generating a temporally altering current and a first smoothing capacitor and a second smoothing capacitor, and there are also provided: a first LED circuit, containing one LED or series-connected LEDs, which is connected in parallel with the first smoothing capacitor; and a second LED circuit, containing one LED or series-connected LEDs, which is connected in parallel with the second smoothing capacitor, the drive circuit comprising: a current-dividing coil containing two coils coupled at a tap so that the current generated in the current source flows into the tap; a first reverse current blocking diode connected between an end of the current-dividing coil and an electrode of the first smoothing capacitor; and a second reverse current blocking diode connected between another end of the current-dividing coil and an electrode of the second smoothingType: GrantFiled: April 27, 2006Date of Patent: August 5, 2008Assignee: Sharp Kabushiki KaishaInventors: Shinichi Sawada, Takayuki Shimizu
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Patent number: 7407559Abstract: A method of producing a liquid crystal display device. A first substrate having a liquid crystal dripped thereon, and a second substrate, are arranged in a vacuum chamber. The first substrate is held by a first electrostatic chuck and the second substrate is held by a second electrostatic chuck. The second substrate is urged onto the first substrate to bond the first substrate and the second substrate together. The bonded first and second substrates are then peeled off from the electrostatic chucks. A resin sheet is arranged on the second electrostatic chuck, so that the bonded first and second substrates do not cling to the second electrostatic chuck when peeled off.Type: GrantFiled: March 12, 2004Date of Patent: August 5, 2008Assignee: Sharp Kabushiki KaishaInventors: Satoshi Murata, Masahiro Miyoshi, Takeshi Umegaki