Ogawa, Kawasaki
Junichi Ogawa, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20110099391 | STORAGE SYSTEM - A storage system includes: a basic apparatus for transmitting an access request through a data input line for transmitting data; and an extension apparatus for receiving an access request from the basic apparatus through the data input line, the extension apparatus including a storage for storing data and a controller for controlling the access request from the basic apparatus, wherein the basic apparatus superimposes a voltage to the data input line in accordance with the access request, and wherein the extension apparatus includes an upper input voltage detector for detecting the voltage superimposed on the upper data input line and includes a power controller for controlling the power supply to the controller on the basis of the detected voltage. | 04-28-2011 |
Junji Ogawa, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20090027091 | CLOCK FREQUENCY DIVIDING CIRCUIT - A first frequency dividing circuit and a second frequency dividing circuit are provided, and these circuits frequency-divide two-phase external clocks injected from an external part, to output four-phase clocks with phase guarantee. Each of the frequency dividing circuits includes a mixer, an adding circuit, and a phase circuit. The first frequency dividing circuit and the second frequency dividing circuit are coupled in loop shape via a first coupling circuit and a second coupling circuit. The first coupling circuit receives a first output signal of the first frequency dividing circuit to output a second external input signal to the second frequency dividing circuit, and the second coupling circuit receives a second output signal of the second frequency dividing circuit to output a first external input signal to the first frequency dividing circuit, and a clock frequency dividing circuit with a high loop gain and a wide lock range can be realized. | 01-29-2009 |
20090066394 | PEAKING CONTROL CIRCUIT - There are provided a peaking detection part detecting a peaking amount in an output part of an inductor peaking circuit and a control signal generation part varying a circuit parameter of the inductor peaking circuit based on the peaking amount detected by the peaking detection part. Particularly, the inductor peaking circuit has inductors and resistors inserted in series between the output part and a power supply, and capacitances coupled in parallel between the output part and an earth (GND), and depending on respective values of these inductors, resistors and capacitances, it is possible to suppress a peaking generated in the output part. | 03-12-2009 |
20090195281 | Timing Signal Generating Circuit, Semiconductor Integrated Circuit Device and Semiconductor Integrated Circuit System to which the Timing Signal Generating Circuit is Applied, and Signal Transmission System - A semiconductor integrated circuit device has a command decoder for issuing a control command in accordance with a supplied control signal, a DRAM core, and a timing adjusting circuit for supplying the control command, set active for a predetermined period, as a DRAM control signal to the DRAM core. The timing adjusting circuit generates n different clocks that are respectively shifted in phase with respect to a supplied reference clock, and generates the DRAM control signal by setting the control command active in a prescribed operation cycle for only a period starting at a first predetermined clock pulse of a first clock of the n clocks and ending at a second predetermined clock pulse of a second clock of the n clocks. In this way, timing design with relatively high accuracy of adjustment can be done in a short period. | 08-06-2009 |
Kazukiyo Ogawa, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20090290870 | Apparatus and method for adjusting optical signals - An optical signal adjustment apparatus detects an optical signal intensity level of signal light components with multiple different wavelengths for each of the wavelengths in an optical detection unit and adjusts the signal light components with the wavelengths for each of the wavelengths in a variable optical attenuator to make the optical signal intensity levels of the signal light components uniform. The apparatus includes a control unit configured to successively select a detection signal associated with each of the wavelengths from the optical detection unit and generate a control signal for the wavelength based on the selected detection signal. The control signal generated by the control unit is supplied to the variable optical attenuator associated with the selected detection signal. | 11-26-2009 |
20100030358 | AUTOMATIC WIRING APPARATUS, AUTOMATIC WIRING METHOD, AUTOMATIC WIRING PROGRAM AND COMPUTER-READABLE RECORDING MEDIUM ON WHICH THE PROGRAM IS RECORDED - In order to make it possible to automatically execute a wiring process which satisfies not only a design condition but also design quality relating to an electric characteristic, according to the embodiment, an automatic wiring apparatus includes a design condition changing section for changing a design condition in accordance with priority information regarding the design condition where a wiring process which satisfies the design condition cannot be carried out by a first wiring processing section, a quality allowability decision section for deciding whether or not quality of a wiring region can be allowed where a wiring process which satisfies the design condition after the changing can be executed by a second wiring processing section and an outputting section for outputting a result of the wiring process of the wiring region by the second wiring processing section if it is decided that the quality of the wiring region can be allowed. | 02-04-2010 |
20100166437 | Optical detecting circuit, optical transmitting apparatus, and optical detecting method - An optical detecting circuit includes a PD receiving unit generating voltage depending on an optical level of input light, a high range amplifying unit amplifying the generated voltage, a low range amplifying unit amplifying the generated voltage by a gain larger than that of the high range amplifying unit, an A/D converting unit digitizing voltage levels of the output voltages of the high range amplifying unit and the low range amplifying unit, a selecting unit comparing the A/D conversion results with thresholds to select for output one of the digitized values of the voltage levels of the output voltages of the high range amplifying unit and the low range amplifying unit, and an output correcting unit obtaining a correction value depending on the selection result from a correcting table to add the correction value to the value selected by the selecting unit. | 07-01-2010 |
Kenichirou Ogawa, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20160006259 | TRANSMITTING DEVICE, RECEIVING DEVICE, AND POWER TRANSMISSION SYSTEM - A power transmission system according to an embodiment includes a transmitting device and a receiving device. The transmitting (receiving) device includes a transmitting (receiving) housing and a transmitting (receiving) coil. The transmitting (receiving) housing includes a first transmitting (receiving) surface and a second transmitting (receiving) surface. The transmitting (receiving) coil includes a first transmitting (receiving) part and a second transmitting (receiving) part. A first facing area and a second facing area at the reference position are set such that change of strength of magnetic coupling between the transmitting coil and the receiving coil of when the receiving device is moved in a direction perpendicular to the first transmitting surface becomes smaller than change of strength of magnetic coupling between the transmitting coil and the receiving coil of when the receiving device is moved in a direction perpendicular to the second transmitting surface. | 01-07-2016 |
Kenta Ogawa, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20090137085 | METHOD OF MANUFACTURING A WIRING SUBSTRATE AND SEMICONDUCTOR DEVICE - A wiring substrate includes a base insulating film, a first interconnection formed on a top surface side of the base insulating film, a via conductor provided in a via hole formed in the base insulating film, and a second interconnection provided on a bottom surface side of the base insulating film, the second interconnection being connected to the first interconnection via the via conductor. The wiring substrate includes divided-substrate-unit regions, in each of which the first interconnection, the via conductor, and the second interconnection are formed. The wiring substrate includes a warpage-controlling pattern on the base insulating film, and has a warped shape such that when the wiring substrate is left at rest on a horizontal plate, at least a central part of each side of a plane surface of the substrate contacts the horizontal plate, with both ends of the side raised, where each of the sides extends along a second direction perpendicular to a first direction in the plane surface of the substrate. | 05-28-2009 |
Koji Ogawa, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20110143812 | RADIO BASE STATION AND CELL-IDENTIFIER SPECIFYING METHOD - A radio base station includes a first obtaining device to obtain position information for locating a position of a local station; a second obtaining device to obtain a matrix that includes blocks, each block representing an area with which a uniquely identifiable cell identifier is associated, and that covers a cell coverage of the local station and a cell coverage in which use of the same cell identifiers as those of the local station is to be avoided; and a specifying device to specify the cell identifiers associated with the blocks included in the cell coverage of the local station, on a basis of the local station position located by the position information and the matrix. | 06-16-2011 |
Masayuki Ogawa, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20090016350 | Packet transmission method and device - In a packet transmission method and device, when a received packet is written in a packet buffer, an address of the packet buffer is stored as a read address for each destination corresponding to a physical port and storing information of the received packet. The read address of a destination designated by the received packet information is read and saved when the received packet is read out of the packet buffer in accordance with a scheduling control. Then, the saved read address is taken out in accordance with an arbitration control and a received packet corresponding to the saved read address is read from the packet buffer. | 01-15-2009 |
20090296729 | DATA OUTPUT APPARATUS, COMMUNICATION APPARATUS AND SWITCH APPARATUS - A data communication apparatus has a data retainer, a retain state manager, a guaranteed bandwidth manager, a surplus bandwidth manager managing outputting of output data having a destination retained in the data retainer to an output line on a per-destination basis when the output data is outputted to the output line with the use of a surplus bandwidth that is a surplus over a sum of guaranteed bandwidths, and a scheduler scheduling outputting of data retained in the data retainer to the output line, based on results of managements by the guaranteed bandwidth manager and the surplus bandwidth manager and a retain state managed by the retain state manager. The apparatus manages the bandwidth with improved accuracy at the time of communication using a surplus bandwidth, | 12-03-2009 |
Mitsuyasu Ogawa, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20080198864 | GATEWAY DEVICE - A gateway device according to the present art includes a storage part that stores a list having identification information identifying another gateway device that is selectable as a move-destination gateway device; a receiving part that receives a call-out signal from a device located in a telephone network; a move-destination-gateway-device selecting part that selects a move-destination gateway device from the list; a re-direction notification generating part that generates a re-direction notification to be transmitted to the selected move-destination gateway device; a re-direction notification transmitting part that transmits the re-direction notification to the move-destination gateway device; a re-direction request signal generating part that generates a re-direction request signal including call identification information identifying the call-out signal; and a re-direction request signal transmitting part that transmits the re-direction request signal to the device located in the telephone network that transmits the call-out signal. | 08-21-2008 |
20100106830 | METHOD AND APPARATUS FOR COLLECTING AND DELIVERING STATISTICAL DATA - A statistical-data collecting-and-providing apparatus receives, through a statistical-data-acquisition-criterion setting interface, setting of a statistical-data acquisition criterion and setting of a notification destination, which is a destination of statistical data delivery. Subsequently, the statistical-data collecting-and-providing apparatus collects statistical data based on the thus-received statistical-data acquisition criterion. Thereafter, the statistical-data collecting-and-providing apparatus delivers the thus-collected statistical data to a service-providing application server, which is the notification destination received through the statistical-data-acquisition-criterion setting interface. | 04-29-2010 |
Takeo Ogawa, Kawasaki JP
Patent application number | Description | Published |
---|---|---|
20100007365 | SOCKET FOR DOUBLE ENDED PROBE, DOUBLE ENDED PROBE, AND PROBE UNIT - A socket for a double ended probe with a first probe and a second probe includes a hollow pipe member housing the first probe and the second probe, the first probe and the second probe are arranged in an axial direction of the socket, and the socket includes an abutment holding the first probe and the second probe at predetermined positions on an inner side of the hollow pipe member. | 01-14-2010 |