Patents Represented by Attorney Arent Fox LLP
  • Patent number: 8314599
    Abstract: A DC-DC converter has an error amplifier, a first control unit and an oscillator. The error amplifier amplifies an error voltage between an output voltage and a set voltage, the output voltage being outputted from an inductance element by feeding an input voltage to an inductance element in a predetermined cycle. The first control unit controls the output voltage to a set voltage by causing a switching operation of a switch element in response to an output of the error amplifier, the switch element forming a path for input voltage feed to the inductance. The oscillator generates a periodical signal at the time of switching the switch element. The oscillator handles an oscillation cycle as a short cycle in comparison to any prior cycles, in response to a drop in the output voltage from the set voltage by an amount equivalent to a first voltage value or more.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: November 20, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Ryuta Nagai
  • Patent number: 8315348
    Abstract: A method is described for extracting selected time information from a stream of serialized AES digital audio data. A first transition indicative of a first preamble of said stream of serialized AES digital audio data is detected and, upon detection of the transition, a time count initiated. A second transition indicative of a subsequent preamble of said serialized AES digital audio data is subsequently detected and the time count halted. The time separating the first and second transitions is then determined. The separation time, which preferably is determined in the form of a fast clock pulse count, is then transferred to a decoding logic circuit for use in decoding the stream of serialized AES digital audio data.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: November 20, 2012
    Assignee: GVBB Holdings S.A.R.L.
    Inventors: Carl L. Christensen, Lynn Howard Arbuckle
  • Patent number: 8313922
    Abstract: The present invention relates to an improved process for the production of Daptomycin by fermentation with Streptomyces roseosporus, in the presence of n-decanal or Cuphea oil as sources of the n-decanoyl side chain. These reagents allow to reduce toxicity effects on the bacteria and to avoid the use of solvents in the feeding solution.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: November 20, 2012
    Assignee: Antibioticos S.p.A.
    Inventors: Gianluca Bertetti, Antonella Malcangi, Roberto Muraca, Guido Trione, Alessia Rossi
  • Patent number: 8315508
    Abstract: A video record/reproduction device provided with an inter-GOP management apparatus includes GOP detection means (15) for monitoring a multiplexed packet output by encoding and multiplexing to detect a packet including a GOP, count means (16) for counting the number of the multiplexed packets, and ATS addition means (17) for adding an ATS (Arrival Time Stamp) to the multiplexed packet. When the packets including the GOP terminate without reaching the number of packets in the predetermined packet units, the time added as the ATS is advanced by the time corresponding to the deficient number of packets.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: November 20, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Kouta Nakasato
  • Patent number: 8314526
    Abstract: An engine generator is disclosed in which an engine drives a generator and causes a cooling fan to rotate to cool the generator. The generator includes an intake duct having an intake port provided in a lower portion thereof and oriented downward. Moisture-containing outside air sucked through the intake port impinges on a barrier plate disposed in the intake duct. The barrier plate is located above the intake port and faces the intake port. The moisture adheres to the barrier plate in the form of water droplets, which then fall toward the intake port after having separated from the outside air.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: November 20, 2012
    Assignee: Honda Motor Co., Ltd
    Inventors: Toru Fukuda, Yuki Satoh, Ryuji Tsuru, Kosei Yamashita
  • Patent number: 8307850
    Abstract: An air intake device for an engine is provided that includes a bypass (20) connected to an air intake path (2) while bypassing a throttle valve (5), and a bypass valve (V) for controlling the degree of opening of the bypass (20), the bypass valve (V) being formed from a tubular valve chamber (15) having its interior opening on the upstream side of the bypass (20) and having an inner face with a metering hole (16) opening toward the downstream side of the bypass (20), and a valve body (25) slidably but non-rotatably fitted into the valve chamber (15) and opening and closing the metering hole (16), wherein an inner face (A) of the valve chamber (15) on which the metering hole (16) opens and an outer face (B1) of the valve body (25) opposing the inner face (A) and covering the metering hole (16) are formed in the same shape so as to enable them to be in intimate contact with each other, and other inner (A) and outer faces (B2) of the valve chamber (15) and the valve body (25) are formed so that there is a gap (g
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: November 13, 2012
    Assignee: Keihin Corporation
    Inventors: Hiroshige Akiyama, Toshiyuki Sugimoto
  • Patent number: 8308704
    Abstract: Various embodiments of a fluid collection system having multiple storage chambers are disclosed. In an exemplary embodiment, the system may include a first chamber in fluid communication with a suction source and a second chamber in fluid communication with the first chamber. The second chamber may have a volume less than a volume of the first chamber. The second chamber may also comprise an inlet port for connecting to an external tube. The system may be configured to selectively drain liquid from the second chamber into the first chamber.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: November 13, 2012
    Assignee: Allegiance Corporation
    Inventors: Thomas L. Michaels, Russ A. Johnson, Jeannie Thomas
  • Patent number: 8311704
    Abstract: A control apparatus of a variable damping force damper used to suspend a vehicle body of a vehicle is configured to set a target control quantity of the variable damping force damper based on a plurality of dynamic state quantities of the vehicle, wherein the plurality of dynamic state quantities include a vertical dynamic state quantity of the vehicle.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: November 13, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Takafumi Kato, Toshimitsu Kaji, Masaki Izawa
  • Patent number: 8309719
    Abstract: Process for the preparation of enantiomerically pure methyl ester of rosuvastatin has been developed, wherein the crude methyl ester ester is first purified by preparative chromatography, followed by crystallization.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: November 13, 2012
    Assignee: LEK Pharmaceuticals D.D.
    Inventors: Andrej Bastarda, Rok Grahek, Martin Crnugelj
  • Patent number: 8308897
    Abstract: A plasma processing apparatus for processing an object to be processed using a plasma. The apparatus includes a processing chamber defining a processing cavity for containing an object to be processed and a process gas therein, a microwave radiating antenna having a microwave radiating surface for radiating a microwave in order to excite a plasma in the processing cavity, and a dielectric body provided so as to be opposed to the microwave radiating surface, in which the distance D between the microwave radiating surface and a surface of the dielectric body facing away from the microwave radiating surface, which is represented with the wavelength of the microwave being a distance unit, is determined to be in the range satisfying the inequality 0.7×n/4?D?1.3×n/4 (n being a natural number).
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: November 13, 2012
    Assignees: Rohm Co., Ltd.
    Inventors: Tadahiro Ohmi, Kazuhide Ino, Takahiro Arakawa
  • Patent number: 8307803
    Abstract: A work machine to which a cassette gas cylinder is detachably attached is disclosed. The cassette gas cylinder is accommodated inside a gas cylinder case. The gas cylinder case for accommodating the cassette gas cylinder is detachably attached to the work machine so that the gas cylinder case wherein the cassette gas cylinder is accommodated can be transported together with the cylinder.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: November 13, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tomoki Ito, Hideaki Kobayashi, Tomomi Nakaya, Masayuki Sasaoka
  • Patent number: 8310306
    Abstract: An operational amplifier includes a first amplifier to which an input signal is applied, and a second amplifier to which an output of the first amplifier is applied, wherein the second amplifier includes a first transistor including a gate to which the output of the first amplifier is applied, and a second transistor including a gate to which the output of the first amplifier is applied, and a drain coupled to a source of the first transistor.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: November 13, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Shogo Itoh, Hisao Suzuki
  • Patent number: 8312240
    Abstract: A memory controller converts controller output signals output from a controller into memory input signals according to the operation specifications of memory chips to operate, and outputs the resultant to the memory chips through a common bus. The memory controller also receives memory output signals output from the memory chips through the common bus, and converts the received signals into controller input signals receivable to the controller. This allows the single memory controller to access the plurality of types of memory chips. As a result, the memory controller can be reduced in chip size, lowering the cost of the memory system.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: November 13, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Yoshihiro Takemae
  • Patent number: 8310273
    Abstract: An inspecting ECU 4 and a GD substrate 3 are connected to an inverter circuit 100 for converting a power to be supplied from a voltage source 2 and outputting the converted power to a motor 5, and switch a conducting state of each of the elements in the inverter circuit 100. A conducting state of the element is switched in accordance with a driving condition for inspection corresponding to a whole active region of the element in a state that an inspecting load 50 is connected to the inverter circuit 100. A phase current flowing in the element and a voltage between terminals of the element through a voltage detector 11 and a current detector 12 are detected to obtain a correlation of an ON time of the element and a phase current value based on the current and the voltage which are detected.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: November 13, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Koji Irie, Tetsu Yamada, Hitoshi Saito
  • Patent number: 8305445
    Abstract: A lane marker recognizing apparatus which recognizes stud-type lane markers from acquired road image includes a candidate region extracting means for extracting a region having the possibility of being an image portion of the lane marker, from the road image, as a lane marker candidate region, a real space representative point calculating means for determining a representative point of the lane marker candidate region according to a predetermined condition, and calculating a real space position corresponding to the representative point as a real space representative point, a grouping means for forming one group of the real space candidate points having a relative distance within a predetermined range set according to standards on the lane marker, and a lane marker position recognizing means for recognizing the position of the lane marker based on the real space representative point formed into one group by the grouping means.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: November 6, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventor: Naoki Mori
  • Patent number: 8302725
    Abstract: In an apparatus for preventing theft of equipment (electric wheelchair) having a prime mover (electric motor), a prime mover controller, and an authenticator that acquires ID information from an electronic key when the key is brought close thereto by an operator, determines whether the acquired ID information corresponds with authentication ID information, and permits the controller to start the prime mover when the acquired ID information is determined to correspond with authentication ID information, the controller stores operating history of the equipment, and the authenticator acquires the history from the controller when the key is brought close thereto and transmits the acquired history to the key when the key is brought close thereto, thereby making it easy to acquire the operating history of the equipment.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: November 6, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Makoto Yamamura, Kosei Yamashita, Yoshihisa Shinogi, Yoshinori Maekawa, Masato Takeda, Masashi Manita
  • Patent number: 8306713
    Abstract: An in-gear oil pressure correcting section corrects engagement control oil pressure set up by an oil pressure supply control section over the entire range to be reduced by first predetermined pressure. An engagement determining section determines, on the basis of a torque converter slip ratio calculated by a calculating section, whether a frictional engagement element of a destination gear starts to engage or not. An addition correcting control section corrects the corrected engagement control oil pressure to add second predetermined pressure thereto in the case where engagement of the frictional engagement element has not been started yet when a timer measures first predetermined time. The addition correcting control section further corrects the corrected engagement control oil pressure to add third predetermined pressure thereto in the case where the engagement of the frictional engagement element has not been started yet when the timer measures second predetermined time.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: November 6, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Shinsaku Mayumi, Kazuhiko Kitano, Yoshikazu Nemoto
  • Patent number: 8304949
    Abstract: A magnet pole portion 31 is made up of an integral magnet 44 into which are integrated a main permanent magnet piece 41 which is magnetized in the direction of a rotational axis, a pair of auxiliary permanent magnet pieces 42, 42 which are disposed at circumferential sides on one side of the main permanent magnet piece 41 with respect to the direction of the rotational axis, which are each magnetized in the direction of the rotational axis and a direction which is at right angles to a radial direction and on which magnetic poles face each other which are the same as a magnetic pole on the one side of the main permanent magnet piece 41 with respect to the direction of the rotational axis, and a pair of auxiliary magnet pieces 43, 43 which are disposed at circumferential sides on the other side of the main permanent magnet piece 41 with respect to the direction of the rotational axis, which are each magnetized in the direction of the rotational axis and a direction which is at right angles to a radial direction
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: November 6, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventor: Keiichi Yamamoto
  • Patent number: 8305202
    Abstract: In an apparatus for preventing theft of equipment having a prime mover, an prime mover controller, and an authenticator that acquires ID information from an electronic key when the key is brought close thereto by an operator, and permits the prime mover controller to start the prime mover when the acquired ID information is determined to correspond with authentication ID information, data indicating a number of times the key is updated is included in the ID information, and the authenticator determines whether the number of times indicated in the data is greater than that in the authentication ID information, and when the number of times indicated in the data is greater than that in the authentication ID information, updates the authentication ID information such that it is equal to the number of times indicated in the data, thereby enabling to easily update authentication ID information of the equipment.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: November 6, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventors: Kosei Yamashita, Masato Takeda, Makoto Yamamura, Yoshihisa Shinogi, Masashi Manita, Yoshinori Maekawa
  • Patent number: D670902
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: November 20, 2012
    Assignee: Scosche Industries, Inc.
    Inventors: Christopher McSweyn, Kasidy Alves