Patents Represented by Attorney Keating & Bennett
  • Patent number: 8323806
    Abstract: A rare-earth magnet includes a magnet body made of an R—Fe—B based rare-earth magnet material (where R is at least one rare-earth element) and a metal film that has been deposited on the surface of the magnet body. The magnet further includes a plurality of reaction layers between the magnet body and the metal film. The reaction layers include: a first reaction layer, which contacts with at least some of R2Fe14B type crystals, included in the magnet body, to have received the rare-earth element that has been included in the R2Fe14B type crystals; and a second reaction layer, which is located between the first reaction layer and the metal film and which has a lower rare-earth element concentration than that of the first reaction layer.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: December 4, 2012
    Assignee: Hitachi Metals, Ltd.
    Inventor: Tomoki Fukagawa
  • Patent number: 8322998
    Abstract: A serial axial fan includes first and second axial fans. Each of the first and second axial fans includes a base portion and a plurality of support ribs arranged to connect the base portions to housings. The first and second axial fans are coupled together with the base portions thereof either in contact with or in close proximity to each other. Each of the support ribs in each of the first and second axial fans extends over both housings of the first and second axial fans.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: December 4, 2012
    Assignee: Nidec Corporation
    Inventors: Satoru Hanaoka, Takahiro Kikuichi, Hidenobu Takeshita
  • Patent number: 8325932
    Abstract: An engine sound synthesizer includes an engine sound storing section, and a synthetic engine sound data generating section which generates synthetic engine sound data on the basis of engine sound data stored in the engine sound storing section. The engine sound storing section stores therein plural groups of plural entities of engine sound data recorded in different driving states, the plural groups of plural engine sound data entities being stored therein in correspondence with predetermined plural driving state ranges. The synthetic engine sound data generating section generates the synthetic engine sound data by selectively reading out of the engine sound storing section plural engine sound data entities in a group corresponding to one of the driving state ranges specified by externally input driving state specification information and selectively combining the read engine sound data entities. The driving states are each defined, for example, by a throttle opening degree and an engine rotation speed.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: December 4, 2012
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Osamu Maeda
  • Patent number: 8324771
    Abstract: A spindle motor includes a stator unit and a rotor unit supported to be rotatable with respect to the stator unit. The stator unit includes a stator, a base portion including a through hole, and a circuit board. The circuit board includes a connection portion to which a conductive wire from the stator is connected after passing through the through hole, and an extending portion arranged to extend from the connection portion. A lower surface of the base portion includes a recess portion arranged to accommodate the connection portion, and a groove portion arranged to extend from the recess portion to have the extending portion arranged therein. A bottom surface of the groove portion includes a protrusion portion arranged to protrude downwards.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: December 4, 2012
    Assignee: Nidec Corporation
    Inventors: Atsushi Yawata, Yasuhiro Suzuki, Shintaro Saeki, Takehito Tamaoka
  • Patent number: 8326112
    Abstract: An apparatus for performing a correlation between a test sound signal replayable at variable speed and a reference sound signal, which is a digitally stored version of the test sound signal, has a determinator for determining a measure for the replay speed of a test sound signal; a variator for varying a test sound signal sampling rate, to generate a modified test sound signal depending on the measure for the replay speed, or for varying a reference sound signal sampling rate, to generate a modified reference sound signal depending on the measure for the replay speed, the variator being formed to vary the test or reference sampling rate so that a deviation between a test or modified test sound signal replay speed and a reference or modified reference sound signal replay speed is reduced; and a comparator for comparing the test or modified test sound signal and the reference or modified reference sound signal to obtain a correlation result.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: December 4, 2012
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung e.V.
    Inventors: Thomas Sporer, Michael Beckinger
  • Patent number: 8326223
    Abstract: A wireless IC device includes a wireless IC chip, a power supply circuit board upon which the wireless IC chip is mounted, and in which a power supply circuit is provided, the power supply circuit includes a resonant circuit having a predetermined resonant frequency, and a radiation pattern, which is adhered to the underside of the power supply circuit board, for radiating a transmission signal supplied from the power supply circuit, and for receiving a reception signal to supply this to the power supply circuit. The resonant circuit is an LC resonant circuit including an inductance device and capacitance devices. The power supply circuit board is a multilayer rigid board or a single-layer rigid board, and between the wireless IC chip and the radiation pattern is connected by DC connection, magnetic coupling, or capacitive coupling.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: December 4, 2012
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yuya Dokai, Noboru Kato, Satoshi Ishino
  • Patent number: 8325929
    Abstract: Binaural rendering a multi-channel audio signal into a binaural output signal is described. The multi-channel audio signal has a stereo downmix signal into which a plurality of audio signals are downmixed, and side information having a downmix information, as well as object level information of the plurality of audio signals and inter-object cross correlation information. Based on a first rendering prescription, a preliminary binaural signal is computed from the first and second channels of the stereo downmix signal. A decorrelated signal is generated as an perceptual equivalent to a mono downmix of the first and second channels of the stereo downmix signal being, however, decorrelated to the mono downmix. Depending on a second rendering prescription, a corrective binaural signal is computed from the decorrelated signal and the preliminary binaural signal is mixed with the corrective binaural signal to obtain the binaural output signal.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: December 4, 2012
    Assignees: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung e.V., Koninklijke Philips Electronics, Dolby Sweden AG
    Inventors: Jeroen Koppens, Harald Mundt, Leonid Terentiev, Cornelia Falch, Johannes Hilpert, Oliver Hellmuth, Lars Villemoes, Jan Plogsties, Jeroen Breebaart, Jonas Engdegard
  • Patent number: 8324776
    Abstract: A spindle motor includes a shaft arranged in an upward/downward direction along a central axis; a base member including a substantially cylindrical holder portion arranged around the central axis; a bearing unit arranged radially inward of the holder portion; and a rotating portion arranged above the base member to rotate about the central axis. The rotating portion preferably includes a mounting surface on which a disk is to be mounted. An adhesive containing an electrically conductive material and an adhesive containing an externally stimulated curing material and/or an anaerobic curing material are arranged in a clearance space defined between an inner circumferential surface of the holder portion and an outer circumferential surface of the bearing unit. The adhesive containing the electrically conductive material is arranged above the adhesive containing the externally stimulated curing material and/or the anaerobic curing material.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: December 4, 2012
    Assignee: Nidec Corporation
    Inventors: Takehito Tamaoka, Tsuchitsugu Watanabe, Takashi Yamamoto
  • Patent number: 8322594
    Abstract: In some examples, an electrode plate K is conveyed to a gap 230 of a pair of stacking drums 210 and 220 with a conveying section 100. In synchronization with conveyance of the electrode plate K, the drums 210 and 220 feed a pair of separators S each formed into a predetermined shape with the separators S adhering to corresponding peripheral surfaces of the pair of drums 210 and 220. While feeding the electrode plate K forward in a generally horizontal manner, the separators S are sequentially stacked on both surfaces of the electrode plate K in synchronized with rotations of the drums 210 and 220, and both edge portions of the separators S are welded.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: December 4, 2012
    Assignees: Kyoto Seisakusho Co., Ltd., Nissan Motor Co., Ltd.
    Inventors: Yasuhiro Yano, Manabu Yamashita, Hiroshi Yuhara, Takahiro Yanagi, Yasufumi Okazaki
  • Patent number: 8319576
    Abstract: A magnetic resonance isolator includes a ferrite member, a junction conductor that is arranged on the ferrite member and that includes a first port, a second port, and a third port, a permanent magnet that applies a direct current magnetic field to the ferrite member, a capacitor as a reactance element, and a mounting substrate. A main line arranged between the first port and the second port does not resonate, and an end of a sub-line branching from the main line defines the third port. The capacitor is connected to the third port and to the ground. The phase of a wave reflected from the sub-line is adjusted so as to be shifted by about 90 degrees at the intersection of the junction conductor.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: November 27, 2012
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Takashi Hasegawa
  • Patent number: 8317009
    Abstract: According to some preferred embodiments, a clutch housing (46) of a clutch (2) has a bottom portion (46a) in a closed-end cylindrical shape, a plurality of arms (46d) extending along an axial direction from the bottom portion (46a) and provided along a circumferential direction centering on an axial center (C) of the clutch shaft (33), and a plurality of gaps (46e) formed between adjacent arms (46d). Off-springs (71) are arranged in the gaps and extend along the axial direction.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: November 27, 2012
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Toshinori Inomori, Yousuke Ishida
  • Patent number: 8317941
    Abstract: An R-T-B based sintered magnet according to the present invention has a composition including: 27.3 mass % to 29.5 mass % of R; 0.92 mass % to 1 mass % of B; 0.05 mass % to 0.3 mass % of Cu; 0.02 mass % to 0.5 mass % of M; and T as the balance, and has an oxygen content of 0.02 mass % to 0.2 mass %. The main phase of the sintered magnet is an R2T14B type compound. The crystal grain size of the main phase is represented by an equivalent circle diameter of 8 ?m or less. And crystal grains with equivalent circle diameters of 4 ?m or less account for at least 80% of the overall area of the main phase.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: November 27, 2012
    Assignee: Hitachi Metals, Ltd.
    Inventors: Futoshi Kuniyoshi, Rintaro Ishii
  • Patent number: 8321207
    Abstract: For postprocessing spectral values which are based on a first transformation algorithm for converting the audio signal into a spectral representation, first a sequence of blocks of the spectral values representing a sequence of blocks of samples of the audio signal are provided.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: November 27, 2012
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung e.V.
    Inventors: Bernd Edler, Ralf Geiger, Christian Ertel, Johannes Hilpert, Harald Popp
  • Patent number: 8316816
    Abstract: An engine (internal combustion engine), in accordance with an embodiment, includes: a crankcase having an oil pan; a crankshaft disposed inside the crankcase; a second crank gear disposed inside the crankcase to rotate about the crankshaft; a driven gear meshed with the second crank gear to be rotated as the second crank gear rotates; an oil pump drive gear meshed with the driven gear to rotate together with the driven gear; and an oil pump gear to be rotated as the oil pump drive gear rotates. The oil pump gear is disposed to overlap the driven gear as viewed from an axial end of the crankshaft.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: November 27, 2012
    Assignee: Yamaha Hatsudoki Kaisha
    Inventor: Shintaro Sato
  • Patent number: 8319791
    Abstract: A display device has a pixel that is defined by a plurality of sub-pixels. The sub-pixels include a red sub-pixel representing red, a green sub-pixel representing green, a blue sub-pixel representing blue and a yellow sub-pixel representing yellow. When the pixel represents white, the luminance of the red sub-pixel is lower than its luminance corresponding to the highest gray scale level. In one embodiment, when the pixel represents white, the luminance of the red sub-pixel is preferably in the range of 25% to 96% of its luminance corresponding to the highest gray scale level. Also, the color temperature of white represented by the pixel is preferably higher than 4200 K, more preferably higher than 5000 K.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: November 27, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shun Ueki, Kozo Nakamura, Tokio Taguchi, Akiko Itou
  • Patent number: 8321159
    Abstract: According to some embodiments, a controller 100 of this remaining liquid amount meter 200 performs cumulative processing that increases a cumulative value T when a display level (Rm1) specified based on the liquid surface level detected by a first detection section 141 is higher than a display level (Rm) displayed by the remaining liquid amount meter 200, and that decreases the cumulative value (T) when the display level (Rm1) is lower than the display level (Rm) (S9 to S15). Then, when the cumulative value (T) becomes larger than a predetermined threshold value (Tc), the controller 100 performs display processing that changes the display level (Rm) displayed by the remaining liquid amount meter 200 (S16 to S19).
    Type: Grant
    Filed: March 8, 2009
    Date of Patent: November 27, 2012
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Shingo Watase
  • Patent number: 8319575
    Abstract: A magnetic resonance type isolator includes a ferrite; a connection conductor that is arranged on the ferrite and includes first, second and third ports; a permanent magnet that applies a direct current magnetic field to the ferrite; a capacitor (or an inductor) that defines a first reactance element; and a capacitor (or an inductor) that defines a second reactance element. A main line arranged between the first port and the second port of the connection conductor does not resonate, an end portion of a sub-line that branches off from the main line serves as the third port, and a wave reflected from the sub-line is modulated so that its phase is shifted by 90° or about 90° at an intersection of the connection conductor. One of the capacitors is connected to the third port and the other capacitor is connected between the first port and the second port.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: November 27, 2012
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Takashi Hasegawa
  • Patent number: 8317962
    Abstract: A base material processing device includes a first base material conveying section which receives from a first line and conveys a to-be-processed flexible base material, a base material dividing section which divides the flexible base material conveyed by the first base material conveying section, a route changing section which receives the flexible base material from its start edge formed by division by the base material dividing section and changes its conveyance route to a second line, and a second base material conveying section which is provided before the second line and holds and conveys to the second line a to-be-processed flexible base material.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: November 27, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Akitsugu Hatano
  • Patent number: 8321080
    Abstract: In engine temperature display device for a watercraft, an engine temperature data value is calculated based on a detection signal of a temperature of an engine of an outboard motor. The engine temperature data value is sent to an engine state display device installed in a watercraft by a LAN. A control portion of the engine state display device computes the engine temperature data value based on a plurality of threshold temperatures of a standard engine model stored in a nonvolatile memory, and converts the data value into a display data for indicating a temperature level among a plurality of temperature levels. The display data is displayed on a display device on the watercraft. An engine temperature data value calculating and sending device computes using a plurality of threshold values on an engine block wall temperature specific to an engine, and sends the appropriately converted engine temperature data value.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: November 27, 2012
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Takaaki Bamba
  • Patent number: 8320280
    Abstract: An apparatus for determining a coincidence of a position with a reference position, wherein radio signals from fixedly positioned radio transmitters can be received at the position, having a provider for providing properties of the radio signals of the fixedly positioned radio transmitters at the position, wherein the provided properties of the radio signals include transmitter identifications identifying the radio transmitters, a separator for separating the radio transmitters into a first number of radio transmitters previously recorded transmitter identifications of which at the reference position are identical with transmitter identifications provided at the position, and into a second number of radio transmitters previously recorded transmitter identifications of which at the reference position and transmitter identifications provided at the position are different, and a determiner for determining a measure of matching for the position on the basis of the provided properties of the radio signals, wherein
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: November 27, 2012
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung e.V.
    Inventors: Steffen Meyer, Juergen Hupp, Thorsten Vaupel, Stephan Haimerl, Frank Mueller, Karin Loidl, Renata Kitti Zahonyi