Patent application number | Description | Published |
20080252513 | RADAR SYSTEM - The radar system includes: a transmission circuit transmitting the radar waves via a transmission antenna; a receiving circuit receiving the reflected waves via a receiving antenna; a delay line having an end connected to aid transmission circuit and the other end connected to said receiving circuit, which delays the radar waves by a predetermined delay amount; a correlation circuit/coherent detection circuit which detects a waveform having a strength equal to or higher than a predetermined strength, from a signal provided from said receiving circuit which obtains the signal from the reflected waves or the delayed radar waves; and a level decision circuit which judges, during self-diagnosis, whether or not the detected waveform is a waveform of the delayed radar wave according to the predetermined delay amount, and if the waveform is not the waveform of the delayed radar wave, determines that abnormality occurs in said radar system. | 10-16-2008 |
20090073025 | RADAR APPARATUS, METHOD FOR CONTROLLING THE SAME, AND VEHICLE INCLUDING THE SAME - Provided is a radar apparatus that detects an object, and includes: an oscillating unit for generating carrier waves; first and second transmission units for spreading the carrier waves, respectively using a first pseudo-random code and a second pseudo-random code different from the first pseudo-random code; a first transmission antenna for transmitting the carrier waves spread by the first transmission unit; a second transmission antenna for transmitting the carrier waves spread by the second transmission unit and have a directional characteristic different from that of the carrier waves transmitted by the first transmission antenna; a reception antenna for receiving reflected waves that are the carrier waves that have been transmitted by the first and second transmission antennas and have been reflected from the object; and a reception unit for despreading the reflected waves, using the first pseudo-random code and despreading the reflected waves, using the second pseudo-random code. | 03-19-2009 |
20110012774 | RANGE FINDER, SHAPE MEASURING DEVICE, AND METHODS FOR THEM - The range finder includes a transmitting unit ( | 01-20-2011 |
20120283929 | RIDING TYPE VEHICLE AND METHOD OF CONTROLLING RIDING TYPE VEHICLE - A vehicle includes a contact-position-dependent type operational intention determining unit that detects a change in posture of a rider using posture sensors for a backrest disposed in areas of a backrest with which left and right shoulder blades of the rider come into contact, and thereby determines whether there is an operational intention of the rider; and a left-right amount-of-change comparison type turn intention determining unit that determines, only when it is determined that there is an operational intention, whether there is a left or right turn intention of the rider from a difference between sensor output values located left-right symmetrically. | 11-08-2012 |
20120293359 | RADAR IMAGING APPARATUS, IMAGING METHOD, AND PROGRAM THEREOF - A radar imaging apparatus includes: (i) a delay code generation unit which repeats, for M scan periods, scan processing of generating, using a transmission code, N delay codes in a scan period for scanning N range gates having mutually different distances from the radar imaging apparatus; (ii) a signal storage unit which stores, in association with a range gate and a scan period, a baseband signal; (iii) a memory control unit which repeatedly writes, in the signal storage unit, for the M scan periods, N demodulated signals corresponding to a single scan period, and reads out a group of M demodulated signals corresponding to mutually different scan periods; (iv) a Doppler frequency discrimination unit which performs frequency analysis on demodulated signals having the same range gate; and (v) a direction of arrival calculation unit which estimates a direction of a target. | 11-22-2012 |
20150198709 | RADAR SYSTEM AND TARGET DETECTION METHOD - A radar system according to the present disclosure includes a transmit antenna, a receive antenna composed of at least three receive antenna elements, a transmitter, a receiver that generates at least three first received signals by demodulating a plurality of reflected waves received by each of the receive antenna elements, a prefilter that estimates a plurality of main arrival angles representing directions of the targets using the at least three first received signals, a direction canceler that generates at least two first extracted signals by using the at least three first received signals to form nulls in eliminating arrival angles which are all the main arrival angles except an extracting arrival angle, and an image generator that analyzes Doppler frequency components around the extracting arrival angle using the at least two first extracted signals and calculates scattering-center arrival angles which each represent the arrival angle for each Doppler frequency component analyzed. | 07-16-2015 |
Patent application number | Description | Published |
20090113125 | Electronic apparatus, disk switching method and computer program - There is provided an electronic apparatus including a plurality of hard disk drives having a standby state and an active state as power application state. The electronic apparatus includes a drive setting portion to set each of the plurality of hard disk drives to a cache hard disk drive or a storage hard disk drive so as to use one hard disk drive in the active state as a cache hard disk drive and use a remaining hard disk drive as a storage hard disk drive, and a power control portion to control application of power to each of the hard disk drives according to setting by the drive setting portion. | 04-30-2009 |
20090133065 | Information accumulation apparatus, information display method and computer program - There is provided an information accumulation apparatus that accumulates contents and has a power-on state and a standby state as a power state, which includes an information collection portion to collect information including content information related to a content and internal information related to the information accumulation apparatus during the power-on state, an information acquisition portion to acquire the information collected by the information collection portion during transition from the power-on state to the standby state, and a display portion to sequentially display the information acquired by the information acquisition portion during the standby state. | 05-21-2009 |
20100023970 | Transmitting apparatus, receiving apparatus, transmission/reception method, transmission/reception system, and recording medium thereof - The present invention provides a transmitting apparatus including an acquisition unit that acquires electronic program guide information contained in broadcast waves; a recording unit that records the electronic program guide information acquired by the acquisition unit in a storage medium; a determination unit that determines whether the electronic program guide information has changed, by comparing the electronic program guide information recorded in the storage medium and the electronic program guide information newly acquired by the acquisition unit; and a transmitting unit that transmits, when the determination unit determines that the electronic program guide information has changed, the newly acquired electronic program guide information to one or more than one receiving apparatuses connected via a network. | 01-28-2010 |
20150071094 | MOBILE COMMUNICATION TERMINAL TEST DEVICE AND MOBILE COMMUNICATION TERMINAL TEST METHOD - A mobile communication terminal test device includes: test signal transmitting means ( | 03-12-2015 |
Patent application number | Description | Published |
20120280776 | COMPOSITE WOUND ELEMENT AND TRANSFORMER USING SAME, TRANSFORMATION SYSTEM, AND COMPOSITE WOUND ELEMENT FOR NOISE-CUT FILTER - Disclosed is a composite wound element (Tra) which is used in a transformer or a transformation system, and used as a composite wound element for a noise-cut filter, wherein a plurality of coils ( | 11-08-2012 |
20130009508 | AXIAL GAP TYPE BRUSHLESS MOTOR - Disclosed is a brushless motor ( | 01-10-2013 |
20130063237 | REACTOR - A core member ( | 03-14-2013 |
20130113587 | MULTI-PHASE TRANSFORMER AND TRANSFORMATION SYSTEM - Provided are a multi-phase transformer having an easier-producible structure, and a transformation system wherein a plurality of such transformers are serially connected. Disclosed is a three-phase transformer (Tra) provided with three coils ( | 05-09-2013 |
20130200744 | BRUSHLESS DC MOTOR AND METHOD FOR CONTROLLING THE SAME - This brushless DC motor ( | 08-08-2013 |
20130234540 | DC BRUSHLESS MOTOR AND METHOD FOR CONTROLLING THE SAME - This DC brushless motor ( | 09-12-2013 |
20140013950 | OXYGEN-ENRICHED AIR PRODUCING DEVICE AND OXYGEN-ENRICHED AIR PRODUCING METHOD - The invention is characterized in: forming a magnetic field inside a flow channel tube, the tube wall of which is formed from a material that is nonmagnetic and which, when the pressure outside the flow channel tube is lower than the pressure inside the flow channel tube, passes a portion of the air flowing inside the tube through the tube wall and discharges same to the outside thereof; supplying air to the flow channel tube so that at least a region of laminar flow is formed inside the flow channel tube; and reducing the pressure outside the flow channel tube to a prescribed pressure. | 01-16-2014 |
20150022049 | ROTOR FOR INDUCTION TORQUE MOTOR AND INDUCTION TORQUE MOTOR | 01-22-2015 |
20150136608 | ALUMINUM ALLOY HAVING EXCELLENT ANODIC OXIDATION TREATABILITY, AND ANODIC-OXIDATION-TREATED ALUMINUM ALLOY MEMBER - An aluminum alloy comprising more than 3.5% and up to 6.0% of Mg, 0.02 to 1.0% inclusive of Cu, 0.02 to 0.1% inclusive of Cr, and a remainder made up by Al and unavoidable impurities, wherein the contents of Si and Fe in the unavoidable impurities are limited to 0.05% or less and 0.05% or less, respectively, and wherein the number of intermetallic compound particles contained in the aluminum alloy and having a maximum length of 4 μm or more is 50 particles or less per 1 mm | 05-21-2015 |
20150255192 | BUS BAR, BUS BAR MODULE, AND METHOD OF MANUFACTURING BUS BAR - A bus bar ( | 09-10-2015 |
20150381097 | MOTOR DRIVE DEVICE AND MOTOR DRIVE SYSTEM - A motor drive device and motor drive system according to the present invention comprise: a power source terminal; a charging and discharging unit connected in series with the power source terminal; connection terminals to be connected to each of primary and secondary excitation coils for an anti-symmetric two phase motor; and a drive control unit which has a plurality of switching elements and respectively forms first and second paths by turning these switching elements on and off. The first path is used for independently supplying power to the respective primary and secondary excitation coils from the power source terminal via the connection terminals, and the second path is used for independent regeneration of each residual energy remaining in the primary and secondary excitation coils from the respective primary and secondary excitation coils into the charging and discharging unit via the connection terminals. | 12-31-2015 |
Patent application number | Description | Published |
20140200709 | Machining Condition Estimating Apparatus and Machining Condition Estimating Method - A machining condition estimating apparatus, for estimating a long life-time machining condition, by suppressing boundary wears, from among plural numbers of choices of machining conditions, without building up database, comprise: a means for defining an analysis model presenting shapes of a tool and a cutting material, to be a target of analysis, and various kinds of machining condition parameters relating to relative positions between the tool and the cutting material; a means for setting up an initial value for use of analysis and change volume of the machining condition parameter as analysis parameters; a means for conducting geometric calculation of contact length, over which the tool and the cutting material of the model contact with, for each analysis parameter; a means for producing a distribution waveform, plotting the contact length “Lci” for each position “γi” of a point on each blade edge calculated, on “γi”−“Lci” coordinates, thereby to calculate a ratio of movement length of a boundary portion with respect to the maximum contact length (boundary movement rate) and a ratio of width, over which a tool blade contacts with the cutting material (contact rate); a means for searching the analysis parameter, with which the boundary movement rate or the contact rate comes to maximum, respectively; and a means for outputting a long life-time machining condition selected from the analysis parameters searched. | 07-17-2014 |
20150378310 | TYPESETTING FIXING METHOD, DISPLAY PLATE AND TIMEPIECE - A typesetting fixing method includes: disposing a typesetting member on a front surface of a dial plate, the dial plate being made of a transparent or semitransparent resin and the typesetting member being made of an opaque or semitransparent resin having a laser absorbing property; irradiating the dial plate with a laser beam from a rear side of the dial plate while the dial plate is uniformly applied a pressure by a heat-resistant jig; and welding the typesetting member on the dial plate by absorbing the laser beam at an interface of the typesetting member and by melting at least one of the typesetting member and the dial plate by heat. | 12-31-2015 |
20160040271 | Silver-Bismuth Powder,Conductive Paste and Conductive Film - To provide a silver-bismuth powder, which includes: silver; and bismuth, wherein a mass ratio (silver:bismuth) of the silver to the bismuth is 95:5 to 40:60, wherein a cumulative 50% point of particle diameter (D50) of the silver-bismuth powder in a volume-based particle size distribution thereof as measured by a laser diffraction particle size distribution analysis is 0.1 μm to 10 μm, and wherein an oxygen content of the silver-bismuth powder is 5.5% by mass or less. | 02-11-2016 |
Patent application number | Description | Published |
20140234582 | COVERING MEMBER WITH EXCELLENT SLIDING PROPERTIES - In order to provide a covered member for which unexpected galling is suppressed in the initial stages when the member is used, and which has excellent sliding properties, a covered member has a hard film on the working surface and has excellent sliding properties, said hard film including an A layer, for which an a1 layer comprising a nitride, carbonitride, or oxynitride having 30% or more of chromium in terms of atomic ratio in metal (including metalloid; the same shall apply hereinafter) component, and an a2 layer comprising a nitride, carbonitride, or oxynitride having 60% or more of vanadium in terms of atomic ratio in metal component, are alternately laminated, and a B layer on the upper layer of said A layer and comprising a nitride, carbonitride, or oxynitride having 60% or more of vanadium in terms of atomic ratio in metal component. The film thickness of each a1 layer and a2 layer of the A layer is 50 nm or less, with the film thickness of the a2 layer being greater than that of the a1 layer, and the film thickness of the B layer is 0.1 mum or greater. | 08-21-2014 |
20150086412 | HEAT-RESISTANT, AUSTENITIC CAST STEEL HAVING EXCELLENT MACHINABILITY AND EXHAUST MEMBER MADE THEREOF - A heat-resistant, austenitic cast steel having excellent machinability comprising by mass 0.4-0.55% of C, 1-2% of Si, 0.5-1.5% of Mn, 18-27% of Cr, 8-22% of Ni, 1.5-2.5% of Nb, 0.01-0.3% of N, 0.1-0.2% of S, and 0.02-0.15% of Al, the balance being Fe and inevitable impurities, a machinability index I represented by the following formula: I=100×S+75×Al+0.75×Mn−10×C−2×Nb−0.25×Cr−0.15×Ni−1.2×N, wherein each element symbol represents % by mass of each element in the cast steel, meeting the condition of −3.0≦I≦+14.0, and an exhaust member made thereof. | 03-26-2015 |
20150240353 | HARD-COATED TOOL AND ITS PRODUCTION METHOD - A hard-coated tool comprising a titanium carbonitride layer formed directly on a WC-based cemented carbide substrate by a chemical vapor deposition method; the titanium carbonitride layer having a composition comprising 74-81% by mass of titanium, 13-16% by mass of carbon and 6-10% by mass of nitrogen; the titanium carbonitride layer having a structure comprising columnar crystal grains having an average transverse cross section diameter of 0.01-0.22 μm; a layer of W diffused from the substrate to the titanium carbonitride layer having an average thickness of 30-200 nm; and the titanium carbonitride layer having an X-ray diffraction peak of a (422) plane in a 2θ range of 122.7-123.7°. | 08-27-2015 |
20150275344 | HEAT-RESISTANT, CAST FERRITIC STEEL HAVING EXCELLENT MACHINABILITY AND EXHAUST MEMBER MADE THEREOF - A heat-resistant, cast ferritic steel having excellent machinability comprising by mass 0.32-0.48% of C, 0.85% or less of Si, 0.1-2% of Mn, 1.5% or less of Ni, 16-23% of Cr, 3.2-5% of Nb, Nb/C being 9-11.5, 0.15% or less of N, 0.05-0.2% of S, and 0.01-0.08% of Al, the balance being Fe and inevitable impurities, and an exhaust member made thereof. | 10-01-2015 |