Patent application number | Description | Published |
20110260217 | SEMICONDUCTOR APPARATUS AND METHOD OF MANUFACTURING THE SAME - There is provided a semiconductor apparatus capable of achieving both a reverse blocking characteristic and a low on-resistance. The semiconductor apparatus includes a first semiconductor layer including a channel layer, a source electrode formed on the first semiconductor layer, a drain electrode formed at a distance from the source electrode on the first semiconductor layer, and a gate electrode formed between the source electrode and the drain electrode on the first semiconductor layer. The drain electrode includes a first drain region where reverse current between the first semiconductor layer and the first drain region is blocked, and a second drain region formed at a greater distance from the gate electrode than the first drain region, where a resistance between the first semiconductor layer and the second drain region is lower than a resistance between the first semiconductor layer and the first drain region. | 10-27-2011 |
20110297954 | SEMICONDUCTOR DEVICE, SCHOTTKY BARRIER DIODE, ELECTRONIC APPARATUS, AND METHOD OF PRODUCING SEMICONDUCTOR DEVICE - [Problem to be Solved] Provided is a semiconductor device in which the trade-off between the pressure resistance and the on-state resistance is improved and the performance is improved. | 12-08-2011 |
20130099245 | FIELD EFFECT TRANSISTOR, METHOD FOR PRODUCING THE SAME, AND ELECTRONIC DEVICE - The present invention provides a field effect transistor which can achieve both of a high threshold voltage and a low on-state resistance, a method for producing the same, and an electronic device. In the field effect transistor, each of a buffer layer | 04-25-2013 |
20130113028 | SEMICONDUCTOR DEVICE AND FIELD EFFECT TRANSISTOR - A semiconductor device comprises a substrate | 05-09-2013 |
20130243434 | OPTICAL COMMUNICATION SYSTEM, OPTICAL COMMUNICATION METHOD, OPTICAL COMMUNICATION DEVICE, AND METHOD AND PROGRAM FOR CONTROLLING THE SAME - In order to perform the polarization demultiplexing of the polarization multiplexed BPSK signal using a small-scale circuit by means of optical phase modulation of the polarization multiplexed BPSK signal into the pseudo polarization multiplexed QPSK signal, an optical communication system for communicating by using polarization multiplexed optical signals includes an optical phase modulation means for modulating phases of a plurality of optical signals employing BPSK modulation system including information to be communicated, and for generating a plurality of optical signals to become signals by pseudo QPSK modulation system; and a signal restoration means for performing polarization demultiplexing of a plurality of polarization multiplexed optical signals from a plurality of optical signals modulated into the pseudo QPSK modulation system, and for restoring the information to be communicated. | 09-19-2013 |
20140044440 | OPTICAL RECEPTION METHOD AND OPTICAL RECEIVER - In order to allow reception in which receive sensitivity does not depend upon polarization state in reception of a multi-level phase optical signal, in this optical reception method, a multi-level phase optical signal of a single polarization is separated into a first optical signal and a second optical signal of which polarizations are mutually orthogonal, the ratio of the power of the first optical signal to the power of the second signal is calculated, and the difference between the phase of the first optical signal and the phase of second optical signal is calculated as an amount of compensation, whereupon, on the basis of the ratio and the amount of compensation, the first optical signal and the second optical signal are combined using a maximal ratio combining method, and the amount of compensation is modified on the basis of the ratio. | 02-13-2014 |
Patent application number | Description | Published |
20090011697 | DISTRIBUTION METHOD AND DISTRIBUTION MANAGEMENT DEVICE - The present invention enables provision of a service in which a distribution method of content is changed depending on a location of a mobile station. Specifically, if a user of mobile station MS is located in a country where the usage of content is not permitted, content server CS detains the content temporarily, and after confirming that the user has moved to a country where the usage of the content is permitted, sends the detained content to mobile station MS of the user. When detaining the content, content server CS checks whether an expected date of the user moving to a country where the usage of the content is permitted is within a distribution period of the content, and if so, detains the content. | 01-08-2009 |
20090153489 | INFORMATION PROCESSING DEVICE - An object of the present invention is to provide an information processing device which is capable of suitably switching between hardware buttons and an electrostatic pad such as a touch panel, depending on the operating circumstances of a user. In a cellular phone, judgment is made as to an application, which is an operation target for the user, and, in accordance with the application judged, an input device control section is able to switch between accepting inputs from an electrostatic pad input acceptance section and accepting inputs from a hardware button input acceptance section, depending on the application thus judged by a CPU. | 06-18-2009 |
20090287999 | INFORMATION PROCESSING DEVICE AND DISPLAY INFORMATION EDITING METHOD OF INFORMATION PROCESSING DEVICE - An information processing device of an aspect of the invention has display means having a display region; operation means, having a contact region, for outputting a position signal indicating the position of a contact operation in the contact region; range decision means for deciding a target range of the display region based on the position signals for two points from the operation means; processing menu display means for causing the display means to display a processing menu at a position corresponding to the target range of the display region; processing decision means for deciding the processing of the processing menu corresponding to the position of the contact operation in the contact region; and processing execution means for executing the processing on the target range of the display region. | 11-19-2009 |
20090295750 | MOBILE TERMINAL AND CHARACTER INPUT METHOD - The present invention provides a mobile terminal having a touch panel, which is capable of improving the convenience and operability of character input. The mobile terminal having a touch panel includes an input control unit that detects a switching instruction for switching a screen of the touch panel, the switching instruction being issued by a user, and a screen display control unit that displays a text sheet displaying the character string input by the user on the touch panel, and when the switching instruction is detected by the input control unit, displays a character input sheet having a software keyboard for inputting a character string, on the text sheet in an overlapping manner on the touch panel, and makes the character string displayed on the text sheet visible. | 12-03-2009 |
20090296988 | CHARACTER INPUT APPARATUS AND CHARACTER INPUT METHOD - A character input apparatus includes a liquid crystal monitor | 12-03-2009 |
20090298551 | MOBILE TERMINAL AND INFORMATION DISPLAY METHOD - The present invention provides a mobile terminal having a touch panel, which is capable of improving the convenience and operability of an input operation or information display. The mobile terminal having a touch panel includes an input control unit that receives character data from a user via the touch panel, a conversion candidate creating unit that creates a conversion candidate list corresponding to the character data, and a screen display control unit that displays the conversion candidate list on a conversion candidate display region of the touch panel, and, when the conversion candidate list cannot be displayed completely on the conversion candidate display region of the touch panel, scroll-displays the conversion candidate list displayed on the conversion candidate display region during contact movement in which a finger of the user continues moving on the touch panel without having a contact state therebetween disconnected, in accordance with the contact movement. | 12-03-2009 |
Patent application number | Description | Published |
20110252637 | STRUCTURE AND METHOD OF MAKING INTERCONNECT ELEMENT, AND MULTILAYER WIRING BOARD INCLUDING THE INTERCONNECT ELEMENT - A method of fabricating an interconnect element may include fabricating a metal layer that overlies a carrier layer and that includes a plurality of metal traces; providing a dielectric element to overlie the metal layer and the carrier layer; providing a plurality of metal posts; and removing the carrier layer to expose the first major surface of the dielectric element and the outer surfaces of the plurality of metal traces. | 10-20-2011 |
20130119012 | INTERCONNECTION ELEMENT FOR ELECTRIC CIRCUITS - An interconnection element and method for making same is disclosed. The interconnection element may include a plurality of metal conductors, a plurality of solid metal bumps and a low melting point (LMP) metal layer. The solid metal bumps overly and project in a first direction away from respective ones of the conductors. Each bump has at least one edge bounding the bump in at least a second direction transverse to the first direction. The low melting point (LMP) metal layer has a first face joined to the respective ones of the conductors and bounded in the second direction by at least one edge and a second face joined to the bumps. The edges of the bumps and the LMP layer are aligned in the first direction, and the LMP metal layer has a melting temperature substantially lower than the conductors. | 05-16-2013 |
20130186944 | MICROELECTRONIC SUBSTRATE OR ELEMENT HAVING CONDUCTIVE PADS AND METAL POSTS JOINED THERETO USING BOND LAYER - An interconnection element can include a substrate, e.g., a connection substrate, element of a package, circuit panel or microelectronic substrate, e.g., semiconductor chip, the substrate having a plurality of metal conductive elements such as conductive pads, contacts, bond pads, traces, or the like exposed at the surface. A plurality of solid metal posts may overlie and project away from respective ones of the conductive elements. An intermetallic layer can be disposed between the posts and the conductive elements, such layer providing electrically conductive interconnection between the posts and the conductive elements. Bases of the posts adjacent to the intermetallic layer can be aligned with the intermetallic layer. | 07-25-2013 |
20130286619 | INTERCONNECTION ELEMENT WITH POSTS FORMED BY PLATING - An interconnection element is provided for conductive interconnection with another element having at least one of microelectronic devices or wiring thereon. The interconnection element includes a dielectric element having a major surface. A plated metal layer including a plurality of exposed metal posts can project outwardly beyond the major surface of the dielectric element. Some of the metal posts can be electrically insulated from each other by the dielectric element. The interconnection element typically includes a plurality of terminals in conductive communication with the metal posts. The terminals can be connected through the dielectric element to the metal posts. The posts may be defined by plating a metal onto exposed co-planar surfaces of a mandrel and interior surfaces of openings in a mandrel, after which the mandrel can be removed. | 10-31-2013 |
20150087146 | MICROELECTRONIC INTERCONNECT ELEMENT WITH DECREASED CONDUCTOR SPACING - A microelectronic interconnect element can include a plurality of first metal lines and a plurality of second metal lines interleaved with the first metal lines. Each of the first and second metal lines has a surface extending within the same reference plane. The first metal lines have surfaces above the reference plane and remote therefrom and the second metal lines have surfaces below the reference plane and remote therefrom. A dielectric layer can separate a metal line of the first metal lines from an adjacent metal line of the second metal lines. | 03-26-2015 |
Patent application number | Description | Published |
20080237707 | SEMICONDUCTOR DEVICE - A semiconductor device includes a first semiconductor layer of a first conductivity type, a second semiconductor layer of the first conductivity type provided on the first semiconductor layer, having a lower impurity concentration than the first semiconductor layer, a third semiconductor layer of a second conductivity type provided on the second semiconductor layer, a base region of the second conductivity type provided in the third semiconductor layer, a source region of the first conductivity type provided in the base region, a first drain region of the first conductivity type provided in the third semiconductor layer, the first drain region being apart from the base region, a lightly doped drain region of the first conductivity type provided between the first drain region and the source region, the lightly doped drain region being in contact with the first drain region, the lightly doped drain having lower impurity concentration than the first drain region, a second drain region of the first conductivity type provided in the third semiconductor layer, and provided between the second semiconductor layer and the first drain region, the second drain region being in contact with the first drain region, a third drain region of the second conductivity type provided in the third semiconductor layer, provided between the second drain region and the second semiconductor layer, the third drain region being in contact with the second drain region. | 10-02-2008 |
20080275184 | Comjugated Diene Rubber Composition, Process For Producing The Same And Rubber Vulcanizate - A conjugated diene rubber composition comprising (A) 5-95 wt. % of a conjugated diene rubber having a structure such that at least three conjugated diene polymer chains are bonded together through a specific polyorganosiloxane having groups containing alkylene glycol repeating units and (B) 95-5 wt. % of a conjugated diene rubber having reacted with a compound having in the molecule a functional group selected from >C═O, >C═S, amino, imino, epoxy, pyridyl, alkoxyl and halogeno. This rubber composition gives, when silica is incorporated therein, a vulcanizable rubber composition having good processability and giving a rubber vulcanizate exhibiting sufficiently reduced heat build up, and having good wet-grip property and good abrasion resistance. | 11-06-2008 |
20100127690 | SEMICONDUCTOR APPARATUS - A semiconductor apparatus includes, a first switching device; a rectifying device; a control circuit controlling the first switching device; a first driving terminal; a first interconnection connecting the first switching device to the first driving terminal; and a second interconnection. The second interconnection is disposed to connect the rectifying device to the first driving terminal, and the second interconnection has a mutual inductance with the first interconnection. | 05-27-2010 |
20100187598 | SEMICONDUCTOR DEVICE HAVING SWITCHING ELEMENT AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE HAVING SWITCHING ELEMENT - There is provided a semiconductor device having a switching element, including a first semiconductor layer including a first, second and third surfaces, a first electrode connected to the first semiconductor layer, a plurality of second semiconductor layers selectively configured on the first surface, a third semiconductor layer configured on the second semiconductor layer, a second electrode configured to be contacted with the second semiconductor layer and the third semiconductor layer, a gate electrode formed over the first semiconductor layer, a first region including a first tale region, a density distribution of crystalline defects being gradually increased therein, a peak region crossing a current path applying to a forward direction in a p-n junction, a second tale region continued from the peak region, and a second region including a third tale region, the density distribution of the crystalline defects being gradually increased therein. | 07-29-2010 |
20110298528 | POWER SEMICONDUCTOR SYSTEM - According to one embodiment, a power semiconductor system includes; a first power semiconductor element, a driver IC, a first temperature detection element, a control circuit and an overheat protection control section. The first power semiconductor element controls current flowing between a first electrode and a second electrode with a control electrode. The driver IC supplies a drive signal making the first power semiconductor element on and off. The first temperature detection element detects a temperature of the driver IC. The control circuit supplies a control signal for controlling operation of the driver IC to the driver IC. The overheat protection control section is configured to supply an overheat protection signal to the control circuit based on an output of the first temperature detection element. The control circuit performs overheat protection operation. The overheat protection control section supplies the overheat protection signal to the control circuit. | 12-08-2011 |
20110309439 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - According to one embodiment, a semiconductor device includes a semiconductor substrate, a first conductivity-type region, a second conductivity-type source region, a gate insulating film and a gate electrode. The first conductivity-type region is provided in an upper layer portion of the semiconductor substrate. The second conductivity-type source region and a second conductivity-type drain region are arranged by being separated from each other in an upper layer portion of the first conductivity-type region. The gate insulating film is provided on the semiconductor substrate. The gate electrode is provided on the gate insulating film. An effective concentration of impurities in a channel region corresponding to a region directly below the gate electrode in the first conductivity-type region has a maximum at an interface between the gate insulating film and the channel region, and decreases toward a lower part of the channel region. | 12-22-2011 |
Patent application number | Description | Published |
20090269401 | Controlled Release Solid Preparation - Disclosed is a solid preparation which comprises at least one active ingredient and at least one dissolution-controlling base substance and can be formed by compression molding, wherein the dissolution-controlling base substance contains 5.0 to 99.9% by weight (inclusive) of a modified starch having a moisture retaining capacity of 400% or more and a gel indentation load of 200 g or more, containing a water-soluble ingredient in an amount of 40 to 95% by weight, having particles passing through a 75 μm-mesh sieve in the proportion of 90% by weight or more and particles passing through a 32 μm-mesh sieve in the proportion of 20% by weight or more, and having an average particle diameter of not smaller than 20 μm and smaller than 50 μm. | 10-29-2009 |
20110021643 | PROCESSED STARCH POWDER WITH EXCELLENT DISINTEGRATION PROPERTIES AND MANUFACTURING METHOD THEREOF - Disclosed are a processed starch powder in which the amount of water soluble component is greater than 2 wt % but less than 10 wt %, the water retention amount is greater than 600% and 1500% or less, and which comprises nonbirefringent particles, and a manufacturing method thereof. | 01-27-2011 |
20120156955 | GLASS CLOTH FOR PRINTED WIRING BOARD - The present invention provides a glass cloth suitable for producing a printed wiring board to be used in the electronics and electric fields, which has small anisotropy in dimensional change and is free from warpage and twist, a prepreg using said glass cloth, and a printed wiring board using said glass cloth. The glass cloth relevant to the present invention is characterized in that the warp yarn and the weft yarn are configured with a glass yarn of 1.8×10 | 06-21-2012 |
20130266779 | CURABLE RESIN COMPOSITION - Provided is a curable resin composition which can provide a cured article having a low dielectric constant and a low dielectric tangent, and can also provide a cured article having excellent moldability at ordinary press-molding temperatures, excellent heat resistance and excellent adhesion properties. The present invention provides a curable resin composition containing a polyphenylene ether, wherein the average number of phenolic hydroxy groups is 0.3 or more per molecule of the polyphenylene ether, the resin flow amount of the curable resin composition upon curing is 0.3 to 15% inclusive, and a cured article having a dielectric tangent of 0.005 or less at 1 GHz and a glass transition temperature of 170° C. or higher can be produced. | 10-10-2013 |
20140127462 | PREPREG COMPRISING POLYPHENYLENE ETHER PARTICLES - Provided is a prepreg suffering little resin particle fall-off and little resin peeling during prepreg production and during handling in order to have excellent dielectric properties for PPE and favorable adhesiveness. A PPE-containing prepreg constituted of a base material and a curable resin composition including PPE particles, wherein the prepreg is characterized in that (1) PPE extracted from the prepreg using a mixed solvent of toluene and methanol in a mass ratio of 95:5 includes PPE particles (A) insoluble in the mixed solvent, (2) the amount of PPE contained in the PPE particles (A) is 70 mass % or higher, and (3) the number-average molecular weight of the PPE contained in the PPE particles (A) is 8,000-40,000. | 05-08-2014 |
20150057413 | PREPREG COMPRISING POLYPHENYLENE ETHER PARTICLES - Provided is a prepreg suffering little resin particle fall-off and little resin peeling during prepreg production and during handling in order to have excellent dielectric properties for PPE and favorable adhesiveness. A PPE-containing prepreg constituted of a base material and a curable resin composition including PPE particles, wherein the prepreg is characterized in that (1) PPE extracted from the prepreg using a mixed solvent of toluene and methanol in a mass ratio of 95:5 includes PPE particles (A) insoluble in the mixed solvent, (2) the amount of PPE contained in the PPE particles (A) is 70 mass % or higher, and (3) the number-average molecular weight of the PPE contained in the PPE particles (A) is 8,000-40,000. | 02-26-2015 |
Patent application number | Description | Published |
20090183065 | BROWSER PROGRAM FOR PERFORMING TABLE-LAYOUT - There is provided a method of laying out contents targeted for a first device having a first screen size on a screen of a second device having a second screen size smaller than the first screen size. The method includes analyzing a table width of the table in accordance with a predetermined criterion; and performing in response to a result of the analyzing step one of layout operations of: (p1) laying out the table using a typical technique in accordance with the second screen size, and (p2) laying out a row of cells in the table so that at least two cells arranged adjacently in a horizontal direction in the row of the table are aligned horizontally on the screen of the second device based on a predetermined algorithm. | 07-16-2009 |
20100004824 | ELECTRIC POWER-STEERING CONTROL APPARATUS - A steering-torque detecting unit detects a steering torque applied by a driver as a steering torque signal. A phase-lag compensation unit performs an operation having a frequency response characteristic of multiplying a phase-lag compensation by a constant for the steering torque signal based on a signal obtained by applying an amplification by a first gain and a low pass filter on the steering torque signal and a signal obtained by applying an amplification by a second gain on the steering torque signal. A current control unit controls a current applied to a motor to follow a current command that is obtained based on an output of the phase-lag compensation unit. | 01-07-2010 |
20100286870 | STEERING CONTROLLER - To accurately extract a pulsating component generated due to a cogging torque or a torque ripple to reduce a pulsation, the pulsating component is extracted using a bandpass filter having a variable time constant, and the time constant is set according to a frequency of cogging torque or torque ripple to be extracted. Further, a reference angle for a rotation angle of a motor is preset according to a generation harmonic order of the cogging torque or torque ripple, and the time constant of the bandpass filter is set from a time period required for the motor to rotate by the reference angle. | 11-11-2010 |
20110153162 | MOTOR-DRIVEN POWER STEERING CONTROL APPARTUS - A motor-driven power steering control apparatus is achieved, which uses a small-amplitude pass filter, the filter filtering out a component having a small amplitude, to remove a steering component from dynamic state quantity such as a rotational speed signal, and to accurately extract only a vibration component having a small amplitude compared with the steering component, and controls the vibration component to be reduced. | 06-23-2011 |
20120185132 | ELECTRIC POWER STEERING CONTROL DEVICE - An electric power steering control device includes: a vibration extracting filter for performing filter processing on a rotation speed of a motor to reduce a gain on a low frequency side so as to output a vibration-component signal; a current variable gain map for detecting a current flowing through the motor as a first state quantity so as to calculate a current variable gain based on the current; a rotation-speed variable gain map for detecting the rotation speed of the motor as a second state quantity so as to calculate a rotation-speed variable gain based on the rotation speed; a correction mechanism calculating a vibration suppression current; and current controller calculating a target current so as to control the current flowing through the motor. | 07-19-2012 |
20130041557 | AUTOMATIC STEERING APPARATUS - An automatic steering apparatus that can suppress steering wheel vibration and that can also smooth angular control. In the automatic steering apparatus, a motor that steers steered wheels is controlled by a control unit. Information from an angle sensor that generates a signal that corresponds to a steering angle of the steered wheels is sent to the control unit. The control unit corrects a target steering angle of the steered wheels such that angular acceleration of the target steering angle is less than or equal to a limiting value. The control unit controls the motor such that the steering angle of the steered wheels tracks the corrected target steering angle based on the information from the angle sensor. | 02-14-2013 |
20130124049 | ELECTRIC POWER STEERING SYSTEM - An electric power steering system includes steering a torque detector that detects steering torque, and a motor that provides assist torque based on the detected steering torque, wherein for the purpose of estimating, without detecting motor rotation angular information and rotation angular velocity information, the road reaction torque in which the influence of the motor inertia torque is eliminated, a value corresponding to rotation velocity of a steering shaft is calculated based on the steering torque and the assist torque, to calculate road reaction torque based on the value corresponding to the rotation velocity of the steering shaft. | 05-16-2013 |
20140035397 | VIBRATION ACTUATOR - A first weight portion of a vibration actuator includes an inner-side enlarged portion that protrudes from an end portion of a solid head in a direction of a vibration axis and that is inserted into an opening portion extending within a first compression coil spring along the direction of the vibration axis. An outer peripheral surface of the inner-side enlarged portion becomes continuously smaller in diameter from a base end towards a free end, with the vibration axis being the center of the diameter. That is, the inner-side enlarged portion has the shape of a truncated cone. The inner-side enlarged portion is inserted into the opening portion of the first compression coil spring and the opening portion is utilized to change the length of the inner-side enlarged portion in the direction of the vibration axis, thereby changing the mass of the first weight portion. | 02-06-2014 |
Patent application number | Description | Published |
20090103901 | CONTENT TAG ATTACHMENT SUPPORT DEVICE AND CONTENT TAG ATTACHMENT SUPPORT METHOD - There is provided a content tag attachment support device enabling a person to perform both tag attachment work and correction word and suppressing increase of the work time. In this device, audio recognition means ( | 04-23-2009 |
20090150155 | KEYWORD EXTRACTING DEVICE - The present invention aims at extracting a keyword of conversation without preparations by advanced anticipation of keywords of conversation. A keyword extracting device of the present invention includes an audio input section | 06-11-2009 |
20120020503 | HEARING AID SYSTEM - Disclosed is a hearing aid system capable of increasing the clearness of sound spoken by a speaker while reproducing the incoming direction of the sound spoken by the speaker without using an inverse mapping rule. The hearing aid system includes a sound source input section which receives sounds coming from sound sources as input to convert the input sounds to first acoustic signals, a sound source separating section which separates the first acoustic signals converted by the sound source input section into sound source signals corresponding to the sound sources, a binaural microphone which is disposed on left and right ears, and receives the sounds coming from the sound sources as input to convert the input sounds to second acoustic signals, a directional sense component calculating section which calculates directional sense components representing the directional sense of the sound sources with the binaural microphone as a base point from the left and right second acoustic signals converted by the binaural microphone, an output signal generating section which generates left and right output acoustic signals on the basis of the sound source signals and the directional sense components, and a binaural speaker which outputs the left and right output acoustic signals generated by the output signal generating section. | 01-26-2012 |
20120020505 | SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD - A signal processing apparatus and signal processing method capable of correctly detecting that a conversation is established even in a daily environment are provided. In signal processing apparatus ( | 01-26-2012 |
20120063620 | HEARING AID APPARATUS - A call other than a conversion partner call and various sounds are detected by input audio signals from plural microphones without deteriorating a voice recognition precision. A hearing aid apparatus according to the present invention corrects a frequency characteristic of the call voice other than the conversation partner voice based on an arrival direction of the call voice other than the conversation partner voice, which is estimated based on the audio signal converted by the plural microphones, checks a call word standard pattern representing features of a phoneme and a syllabic sound based on other voice data picked up by using the microphones having one characteristic against a call voice other than the conversation partner voice in which the frequency characteristic is corrected by the frequency characteristic correction processing unit to determine whether the call voice is a call word, and forms a directivity in the direction other than the arrival direction of the voice of the conversation partner. Then, the hearing aid apparatus according to the present invention corrects the frequency characteristic of the call voice other than the conversation partner voice so as to provide the same characteristic as that of the microphones at the time of creating the audio standard pattern. | 03-15-2012 |
20120128186 | CONVERSATION DETECTION APPARATUS, HEARING AID, AND CONVERSATION DETECTION METHOD - A conversation detection apparatus uses a head-mounted microphone array to accurately determine whether a speaker in front is a conversing person or not. A conversation detection apparatus ( | 05-24-2012 |
20120128187 | HEARING AID, SIGNAL PROCESSING METHOD, AND PROGRAM - Provided are a hearing aid, signal processing method, and program that enable TV sound to be made easier for a hearing aid user to hear when wishing to watch TV, and a person's voice to be made easier to hear when wishing to converse with that person. A hearing aid ( | 05-24-2012 |
20130144622 | SPEECH PROCESSING DEVICE AND SPEECH PROCESSING METHOD - A speech processing device which can accurately extract a conversation group from among a plurality of speakers, even when a conversation group formed of three or more people is present. This device ( | 06-06-2013 |
20130158435 | BIOACOUSTIC PROCESSING APPARATUS AND BIOACOUSTIC PROCESSING METHOD - A bioacoustic processing apparatus capable of outputting information that represents the current state of attachment of a bioacoustic sensor. The bioacoustic processing apparatus ( | 06-20-2013 |
20130289982 | RECORDING MEDIUM - A recording medium is provided that records a separating step of separating a mixed sound signal in which a plurality of excitations are mixed into the respective excitations, and a step of performing speech detection on the plurality of separated excitation signals, judging whether or not the plurality of excitation signals are speech and generating speech section information indicating speech/non-speech information for each excitation signal. The recording medium also includes at least one of a step of calculating and analyzing an utterance overlap duration using the speech section information for combinations of the plurality of excitation signals and a step of calculating and analyzing a silence duration. The recording medium further includes a step of calculating a degree of establishment of a conversation indicating the degree of establishment of a conversation based on the extracted utterance overlap duration or the silence duration. | 10-31-2013 |
20140012576 | SIGNAL PROCESSING METHOD - A signal processing method includes separating a mixed sound signal in which a plurality of excitations are mixed into the respective excitations, and performing speech detection on the plurality of separated excitation signals, judging whether or not the plurality of excitation signals are speech and generating speech section information indicating speech/non-speech information for each excitation signal. The signal processing signal also includes at least one of calculating and analyzing an utterance overlap duration using the speech section information for combinations of the plurality of excitation signals and of calculating and analyzing a silence duration. The signal processing signal further includes calculating a degree of establishment of a conversation indicating the degree of establishment of a conversation based on the extracted utterance overlap duration or the silence duration. | 01-09-2014 |
Patent application number | Description | Published |
20090301613 | Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance - A steel composition and method from making a dual phase steel therefrom. The dual phase steel may have carbon of about 0.05% by weight to about 0.12 wt %; niobium of about 0.005 wt % to about 0.03 wt %; titanium of about 0.005 wt % to about 0.02 wt %; nitrogen of about 0.001 wt % to about 0.01 wt %; silicon of about 0.01 wt % to about 0.5 wt %; manganese of about 0.5 wt % to about 2.0 wt %; and a total of molybdenum, chromium, vanadium and copper less than about 0.15 wt %. The steel may have a first phase consisting of ferrite and a second phase having one or more of carbide, pearlite, martensite, lower bainite, granular bainite, upper bainite, and degenerate upper bainite. A solute carbon content in the first phase may be about 0.01 wt % or less. | 12-10-2009 |
20110168304 | METHOD FOR MANUFACTURING HIGH STRENGTH STEEL PLATE - A high strength steel plate containing 0.02 to 0.08% C, by mass, and has substantially a two phase microstructure of ferrite and bainite. The ferrite contains precipitates having a particle size of 30 nm or smaller grain size. The steel plate has a yield strength of 448 MPa or higher. A method for manufacturing the high strength steel plate which comprises hot rolling, accelerated cooling and reheating. The accelerated cooling is conducted down to a temperature of 300 to 600° C. at a cooling rate of 5° C./s or higher. The reheating is conducted up to a temperature of 550 to 700° C. at a heating rate of 0.5° C./s or higher. | 07-14-2011 |
20120125490 | LOW YIELD RATIO DUAL PHASE STEEL LINEPIPE WITH SUPERIOR STRAIN AGING RESISTANCE - A steel composition and method from making a dual phase steel therefrom. The dual phase steel may have carbon of about 0.05% by weight to about 0.12 wt %; niobium of about 0.005 wt % to about 0.03 wt %; titanium of about 0.005 wt % to about 0.02 wt %; nitrogen of about 0.001 wt % to about 0.01 wt %; silicon of about 0.01 wt % to about 0.5 wt %; manganese of about 0.5 wt % to about 2.0 wt %; and a total of molybdenum, chromium, vanadium and copper less than about 0.15 wt %. The steel may have a first phase consisting of ferrite and a second phase having one or more of carbide, pearlite, martensite, lower bainite, granular bainite, upper bainite, and degenerate upper bainite. A solute carbon content in the first phase may be about 0.01 wt % or less. | 05-24-2012 |
Patent application number | Description | Published |
20100227170 | EPOXY RESIN COMPOSITION, PREPREG, LAMINATE BOARD, MULTILAYER PRINTED WIRING BOARD, SEMICONDUCTOR DEVICE, INSULATING RESIN SHEET, AND PROCESS FOR MANUFACTURING MULTILAYER PRINTED WIRING BOARD - Disclosed is an epoxy resin composition essentially containing (A) an epoxy resin having a structure represented by the general formula (1), (B) a curing agent, (C) an inorganic filler and (D) a cyanate resin and/or a prepolymer thereof, wherein Ar represents a fused aromatic hydrocarbon group; r is an integer of 1 or more; X is a hydrogen or an epoxy group (glycidyl ether group); R | 09-09-2010 |
20110205721 | RESIN COMPOSITION, RESIN SHEET, PREPREG, LAMINATE, MULTILAYER PRINTED WIRING BOARD, AND SEMICONDUCTOR DEVICE - Disclosed is a resin composition having a low thermal expansion coefficient and a high glass transition temperature used for the insulating layer of a multilayer printed wiring board, capable of forming an insulating layer having fine roughened shapes and imparting sufficient plating peel strength. Also disclosed are a resin sheet, a prepreg, a laminate, a multilayer printed wiring board and a semiconductor device, all of which comprising the resin composition. The resin composition is a resin composition comprising (A) an epoxy resin, (B) a cyanate ester resin, (C) an aromatic polyamide resin containing at least one hydroxyl group and (D) an inorganic filler, as essential components. | 08-25-2011 |
20130037310 | EPOXY RESIN COMPOSITION FOR CIRCUIT BOARD, PREPREG, LAMINATE, RESIN SHEET, LAMINATED BASE MATERIAL FOR PRINTED WIRING BOARD, PRINTED WIRING BOARD, AND SEMICONDUCTOR DEVICE - Provided is an epoxy resin composition for a circuit board including an epoxy resin (A); an inorganic filler (B); and a cyclic or cage-shape siloxane compound (C) having at least two Si—H bonds or two Si—OH bonds. | 02-14-2013 |
Patent application number | Description | Published |
20110243116 | WIRELESS COMMUNICATION TERMINAL - A wireless communication terminal that performs wireless communication with other terminal includes an information holding unit that holds a communication channel setting of the wireless communication and information of a communication attribute of the wireless communication, a communication unit that receives the information of the communication attribute held by the other terminal from the other terminal by wireless communication using a communication channel that the communication channel setting held by the information holding unit represents before a logical connection of the wireless communication with the other terminal is established, and a control unit that controls the establishment process of the logical connection with the other terminal based on the information of the communication attribute received by the communication unit. | 10-06-2011 |
20120062715 | WIRELESS ENDOSCOPIC APPARATUS, RECEIVING DEVICE THEREOF, AND RECEIVING METHOD - A receiving device of a wireless endoscopic apparatus includes a communication unit, a storage unit, and a determination unit. The communication unit communicates with a transmitting device using a communication channel selected from among n (n>1) communication channels each having a use frequency band partially overlapping with that of at least one of other communication channels, and receives image data transmitted from the transmitting device. The storage unit stores x (103-15-2012 | |
20120200688 | IMAGE TRANSMITTING DEVICE AND IMAGE COMMUNICATION SYSTEM - An image transmitting device includes: a transmitting unit that transmits image data by wireless communication; a measuring unit that measures information relating to a busy state of a communication channel used in the wireless communication for a time period per | 08-09-2012 |
20140055678 | WIRELESS TERMINAL AND WIRELESS SYSTEM - A wireless terminal may include: a communication unit that transmits/receives information; a recognition unit that recognizes whether a wireless terminal having transmitted the information is an opposite attribute wireless terminal based on the information received in the communication unit, when a wireless terminal having an attribute opposite to an attribute of its own terminal between the video transmission attribute and the video reception attribute is defined as the opposite attribute wireless terminal and a wireless terminal having the instruction attribute is defined as an instruction attribute wireless terminal; and a communication control unit that controls the communication unit to transmit information on a wireless terminal recognized as the opposite attribute wireless terminal to the instruction attribute wireless terminal when the recognition unit recognizes that the wireless terminal having transmitted the information is the opposite attribute wireless terminal. | 02-27-2014 |
20140232936 | IMAGE TRANSMISSION DEVICE, IMAGE TRANSMISSION METHOD, AND COMPUTER-READABLE DEVICE - When the wireless communication connection with the display device is established and the ROM stores the display device identifier for uniquely identifying the display device and the setting information so as to be associated with each other, a control unit causes the format of the image to change by the video signal processing unit based on the setting information stored in the ROM and causes the image whose format is changed to be wirelessly transmitted to the wireless communication circuit unit, without performing request for transmission of the setting information to the display device. | 08-21-2014 |
20140347503 | CAMERA OPERATION TERMINAL, CAMERA, IMAGING SYSTEM, IMAGING METHOD, AND COMPUTER-READABLE DEVICE - A display control section causes a display section to display an image corresponding to imaging data generated by an imaging element before the wireless reception of imaging data which is wirelessly transmitted from a camera is started, and causes the display section to display an image corresponding to imaging data which is wirelessly received after the wireless reception of the imaging data which is wirelessly transmitted from the camera is started. A parameter generating section generates imaging parameters when an instruction for the imaging parameters is input in a state where the image corresponding to the imaging data generated by the imaging element is displayed on the display section. A communication control section causes a wireless communication circuit section to wirelessly transmit the imaging parameters generated by the parameter generating section to the camera, and to wirelessly receive the imaging data wirelessly transmitted from the camera. | 11-27-2014 |
20150071107 | WIRELESS COMMUNICATION TERMINAL, WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, AND PROGRAM - A wireless communication terminal includes: an antenna unit, a processing unit configured to process the video data transmitted or received through the directional antenna, and a control unit. The control unit sets the communication path as a first communication path, and causes the antenna unit to transmit or receive the video data of the one frame or the one field through the first communication path, and the control unit sets the communication path as a second communication path different from the first communication path in the same frame period or the same field period as a frame period or a field period in which the video data is transmitted or received through the first communication path, and causes the antenna unit to transmit or receive same video data as all or some of the video data transmitted or received through the first communication path, through the second communication path. | 03-12-2015 |
Patent application number | Description | Published |
20090067062 | Fresnel optical element and projection display apparatus - Each of a plurality of Fresnel prisms | 03-12-2009 |
20090135480 | Fresnel lens sheet, light-transmission screen, and projection image display apparatus - The Fresnel lens sheet according to the present invention has a plurality of prismatic Fresnel lens elements including a Fresnel facet, a riser facet, and a top facet crossing the facet and the riser facet on an entrance surface. An angle of the top facet of each Fresnel lens element constituting the lens relative to the an exit surface, δ | 05-28-2009 |
20100134883 | TRANSPARENT SCREEN, PROJECTION DISPLAY DEVICE, AND METHOD OF RECEIVING CONTROL SIGNAL LIGHT - A transparent screen is constructed in such a way that a plurality of Fresnel prisms | 06-03-2010 |
20100188745 | TRANSPARENT SCREEN, PROJECTION DISPLAY DEVICE, AND IMAGE DISPLAY METHOD - A Fresnel lens screen | 07-29-2010 |
20100290114 | TRANSMISSION-TYPE SCREEN, PROJECTION-TYPE DISPLAY DEVICE, AND IMAGE DISPLAYING METHOD - A transmission-type screen includes an entering-side Fresnel lens that inflects image light from a light emitter toward a display side using a prism formed on a rear-surface side, which is a light-entering-surface side of the image light; a first light diffusing unit that is provided on the display side with respect to the entering-side Fresnel lens and diffuses the image light from the entering-side Fresnel lens; a second light diffusing unit provided on the display side with respect to the first light diffusing unit, diffuses the image light from the first light diffusing unit, causes the diffused image light to exit toward the display side, and configured to change a relative position thereof to the first light diffusing unit; and a second substrate that holds the second light diffusing unit while being provided on the display side with respect to the second light diffusing unit. | 11-18-2010 |
20110090462 | LASER ILLUMINATION DEVICE, ILLUMINATION METHOD, SEMICONDUCTOR ELEMENT MANUFACTURING METHOD, PROJECTION DISPLAY DEVICE, AND IMAGE DISPLAY METHOD USING THE PROJECTION DISPLAY DEVICE - A laser illumination device for providing a light intensity distribution of a high-intensity and uniform illumination light flux is obtained. The device includes a plurality of light source modules ( | 04-21-2011 |
20110261327 | TRANSMISSION TYPE SCREEN, IMAGE DISPLAY METHOD FOR TRANSMISSION TYPE SCREEN, AND PROJECTION DISPLAY APPARATUS - The transmission type screen includes: a Fresnel lens screen ( | 10-27-2011 |
20120212814 | TRANSMITTED LIGHT SELECTING DEVICE, THREE-DIMENSIONAL IMAGE DISPLAY DEVICE, AND THREE-DIMENSIONAL IMAGE DISPLAY METHOD - A transmitted light selecting device includes a first light selecting unit ( | 08-23-2012 |
20140112758 | High Temperature Components With Thermal Barrier Coatings for Gas Turbine - The most principal feature of the present invention is as follows: Namely, in the gas-turbine-use high-temperature component including the thermal barrier coating and a cooling structure, micro passages are provided inside an alloy bond-coat layer and a thermal-barrier ceramic top-coat layer of the thermal barrier coating, the micro passages being in communication from the substrate side to the surface side. Moreover, a partial amount of coolant of a coolant for cooling the high-temperature component is caused to flow out to the outside of the high-temperature component via these micro passages. The employment of the structure like this makes it possible to expect the implementation of a high-temperature component's heat-resistant-temperature enhancement effect based on the transpiration cooling effect. | 04-24-2014 |
Patent application number | Description | Published |
20100133090 | FILM FORMING METHOD BY SPUTTERING AND SPUTTERING APPARATUS THEREOF - To provide a sputtering apparatus that enables oblique film forming by arranging a target and a substrate so as to allow sputtered particles emitted from the target to obliquely enter the substrate selectively, and can form a magnetic film having high uniaxial magnetic anisotropy uniformly and compactly. A sputtering apparatus includes a cathode having a sputtering target supporting surface, the cathode being provided with a rotation axis about which the sputtering target supporting surface rotates, and a stage having a substrate supporting surface, the stage being provided with a rotation axis about which the substrate supporting surface rotates, and the sputtering apparatus is constituted such that the sputtering target supporting surface and the substrate supporting surface face to each other, and are rotatable independently about respective rotation axes. Further, it is constituted such that a shield plate is arranged between the sputtering target supporting surface and the substrate supporting surface, and is rotatable independently from the cathode and the stage. | 06-03-2010 |
20100155227 | SPUTTERING APPARATUS AND FILM FORMING METHOD - The present invention provides a sputtering apparatus and a film forming method that can form a high quality film in a groove having a sloping wall such as a V-groove. The sputtering apparatus of the present invention includes a rotatable cathode ( | 06-24-2010 |
20100155229 | SPUTTERING APPARATUS AND FILM DEPOSITION METHOD - The present invention provides a sputtering apparatus and a film deposition method capable of forming a magnetic film with reduced variations in the direction of magnetic anisotropy. The sputtering apparatus of the present invention is provided with a rotatable cathode ( | 06-24-2010 |
20100213048 | MAGNETRON SPUTTERING CATHODE, MAGNETRON SPUTTERING APPARATUS, AND METHOD OF MANUFACTURING MAGNETIC DEVICE - To provide a magnetron sputtering cathode, a magnetron sputtering apparatus, and a method of manufacturing a magnetic device, capable of generating a leakage magnetic field sufficiently large to form a magnetic tunnel necessary for discharge on the surface of a target even when the target is a magnetic body and thick and a ferromagnetic body is used as the target. The magnetron sputtering cathode of the present invention includes a target having a second annular groove provided on the sputtering surface of the target, a third annular projection provided on the non-sputtering surface of the target, a fourth annular groove provided outside the third annular projection on the non-sputtering surface, and a fourth annular projection provided outside the fourth annular groove on the non-sputtering surface. Further, the magnetron sputtering cathode includes a first magnet and a second magnet | 08-26-2010 |
20110032645 | MAGNETIC SENSOR STACK BODY, METHOD OF FORMING THE SAME, FILM FORMATION CONTROL PROGRAM, AND RECORDING MEDIUM - The present invention is directed to align crystal c-axes in magnetic layers near two opposed junction wall faces of a magnetoresistive element so as to be almost perpendicular to the junction wall faces. A magnetic sensor stack body has, on a substrate, a magnetoresistive element whose electric resistance fluctuates when a bias magnetic field is applied and, on sides of opposed junction wall faces of the magnetoresistive element, field regions including magnetic layers for applying the bias magnetic field to the element. The magnetoresistive element has at least a ferromagnetic stack on a part of an antiferromagnetic layer, and width of an uppermost face of the ferromagnetic stack along a direction in which the junction wall faces are opposed to each other is smaller than width of an uppermost face of the antiferromagnetic layer in the same direction. | 02-10-2011 |
20110272278 | SPUTTERING APPARATUS - The present invention provides a sputtering apparatus and a film-forming method capable of forming a magnetic film having a reduced variation in the orientation of the magnetic anisotropy. The sputtering apparatus of the present invention is equipped with a rotatable cathode and a rotatable stage. The stage can have an electrostatic chuck. Moreover, the stage may electrically be connected with a bias power source capable of applying a bias voltage to the stage. Furthermore, the stage may have the electrostatic chuck and electrically be connected with the bias power source. | 11-10-2011 |
20110297537 | MAGNET UNIT AND MAGNETRON SPUTTERING APPARATUS - The present invention provides a magnet unit and a magnetron sputtering apparatus which can suppress the consumption amount of a target by efficiently consuming the target and can easily cause erosion on the target to progress uniformly regardless whether the target size is small or large and whether the target is made of magnetic material or not. A magnet unit according to an embodiment of the present invention includes a member configured to be provided with a predetermined magnet, an internal magnet unit which is provided for the member and includes n magnet elements extending radially in the surface of the member from a predetermined position of the member in at least n (n: positive integer equal to or larger than 3) directions, the n magnet elements having one polarity on a side opposite to the member, and an external magnet unit which is provided for the member so as to surround the internal magnet unit along the shape of the internal magnet unit, the external magnet unit having the other polarity on a side opposite to the member. | 12-08-2011 |
20120247952 | FILM FORMING METHOD BY SPUTTERING APPARATUS AND SPUTTERING APPARATUS - The present invention provides a film forming method which can reduce deterioration of film thickness distribution even if the thickness of a film to be formed is extremely small while improving use efficiency of a target and a sputtering apparatus. A film forming method by a sputtering apparatus according to one embodiment of the present invention has a first step of fixing a magnet to a first position and performing film formation on a substrate on a substrate support surface, a second step of moving the magnet to a second position different from the first position after finishing the film formation on the substrate and then fixing it thereto, and a third step of performing film formation on the substrate on the substrate support surface by using the magnet fixed to the second position. | 10-04-2012 |
Patent application number | Description | Published |
20090045068 | Apparatus and method for plating a substrate - A plating apparatus and method bubbles generated at the plating surfaces easily removed and the uniformity of the thickness of the plated film within the plated surface can be improved. The plating apparatus has a cassette table for loading a cassette in which a substrate having a plating surface is contained. An aligner for aligning the substrate, a rinser-dryer for rinsing and drying the substrate, and a plating unit for plating the substrate are also provided. The plating unit includes a plating vessel containing a plating solution, and a holder holds the substrate to immerse the substrate in the plating solution in the plating vessel. The plating surface is exposed to a nozzle which ejects the plating solution toward the plating surface. | 02-19-2009 |
20090301395 | PLATING APPARATUS AND PLATING METHOD - A plating apparatus has an ashing unit ( | 12-10-2009 |
20100006444 | Plating apparatus and plating method for forming magnetic film - A magnetic film plating apparatus employs a dip method that allows relatively good escape of bubbles and does not require a wide footprint and, even when a ferromagnetic material is used for an anode, can form a magnetic film on a substrate surface while minimizing the influence of the anode on the uniformity of magnetic anisotropy in the magnetic film. The magnetic film plating apparatus includes a plating tank for holding a plating solution; an anode vertically disposed in the plating tank at a position to be immersed in the plating solution; a substrate holder for holding a substrate W and positioning the substrate W opposite the anode; and a magnetic field generator, disposed outside the plating tank, for generating a magnetic field around the substrate W held by the substrate holder and positioned opposite the anode. | 01-14-2010 |
20100320090 | SUBSTRATE HOLDER, PLATING APPARATUS, AND PLATING METHOD - A plating method and a plating apparatus, which has a plurality of plating units, for plating a substrate. Each of the plating units includes a plating tank for containing a plating solution therein, a water cleaning tank, disposed adjacent to said plating tank for cleaning the substrate with water, a substrate holder for holding the substrate in a vertical orientation, a vertical displacing mechanism for vertically dipping the substrate holder and a substrate held thereby in the plating solution in the plating tank, and a lateral displacing mechanism or a back-and-forth displacing mechanism for moving the substrate holder while holding the substrate in a vertical orientation between the plating tank and the water cleaning tank. The plating unit also includes a loading/unloading station for loading and unloading the substrate, and a transfer device for transferring the substrate between the plating unit and the loading/unloading station. | 12-23-2010 |
20130015075 | PLATING APPARATUS AND PLATING METHOD - A plating apparatus has an ashing unit ( | 01-17-2013 |
Patent application number | Description | Published |
20110235800 | WIRELESS POWER SUPPLY APPARATUS - A wireless power supply apparatus generates an electric signal frequency-modulated or otherwise phase-modulated according to a transmission-side code that is determined beforehand with a wireless power reception apparatus. The electric signal thus generated is transmitted via a transmission coil so as to generate an electric power signal including any one of an electric field, a magnetic field, and an electromagnetic field. The wireless power reception apparatus receives the electric power signal using a reception coil. A control unit changes the impedance of a resonance circuit that comprises the reception coil and a resonance capacitor, according to a reception-side code that is to correspond to the transmission-side code. | 09-29-2011 |
20110241674 | Sample Tube and Measurement Method for Solid-State NMR - A solid-state NMR sample tube and method of using same which can be spun stably and at high speed while suppressing its bending resonance. A solid sample to be investigated by solid-state NMR spectroscopy can be sealed in the sample tube. The sample tube includes a hollow cylinder having opposite ends. At least one of the ends is open. The sample tube has a length L, an outside diameter D, and an inside diameter d which satisfy a given relationship disclosed herein. | 10-06-2011 |
20110285211 | WIRELESS POWER SUPPLY SYSTEM - A wireless power receiving apparatus comprises a bridge circuit and a control unit configured to control the bridge circuit. A wireless power supply apparatus transmits, to the wireless power receiving apparatus, an electric power signal and a control signal which indicates a control timing for the bridge circuit. A receiver receives the control signal transmitted from the wireless power supply apparatus. A control unit controls the bridge circuit according to the control signal. | 11-24-2011 |
20110316347 | WIRELESS POWER RECEIVING APPARATUS - A wireless power receiving apparatus receives an electric power signal including any one of an electric field, magnetic field, or electromagnetic field, transmitted from a wireless power supply apparatus. A resonance capacitor is arranged together with a reception coil to form a resonance circuit. A switch is provided in order to switch the state between a first state in which the load circuit is connected in series with the resonance circuit including the reception coil and the resonance capacitor and a second state in which the load circuit is disconnected from the resonance circuit. A control unit controls the switch so as to alternately switch the state between the first state and the second state in a time sharing manner. | 12-29-2011 |
20120056486 | WIRELESS POWER RECEIVING APPARATUS - In a wireless power supply system, a first capacitor is arranged in series with an antenna. A second capacitor and a switch are arranged in series on a path arranged in parallel with the first capacitor. A control unit adjusts the duty ratio of the switch according to the frequency of an electric power signal. | 03-08-2012 |
20120068548 | WIRELESS POWER SUPPLY APPARATUS - A wireless power supply apparatus transmits an electric power signal including any one of an electric field, a magnetic field, and an electromagnetic field. A bridge circuit includes multiple switches. A control unit performs switching control of the multiple switches of the bridge circuit at a first frequency configured as a transmission frequency. A transmission coil and a resonance capacitor form a resonance antenna, which is connected to the bridge circuit. The resonance frequency of the resonance antenna thus formed is a second frequency that is equal to or higher than the first frequency. A control unit is configured to be capable of adjusting the length of the dead time during which the multiple switches are all turned off at the same time. | 03-22-2012 |
20120228955 | TRANSMISSION COIL FOR WIRELESS POWER TRANSMISSION - A transmission coil is mounted in a wireless power supply apparatus, and is configured to transmit an electric power signal including any one from among an electric field, a magnetic field, and an electromagnetic field. The transmission coil includes a loop coil and a magnetic member. The magnetic member is configured to cover a particular portion of the loop coil. For example, the loop coil may be configured to have a shape in which a first side and a second side are substantially in parallel with each other. The magnetic member may be configured to cover the first side of the loop coil. | 09-13-2012 |
20120267961 | WIRELESS POWER SUPPLY APPARATUS - A resonance circuit includes a transmission coil and a resonance capacitor connected in series. A multi-tone power supply is capable of selecting arbitrary frequency components from among multiple discrete frequency components, and outputs, to the resonance circuit, a multi-tone signal obtained by superimposing sine wave signals of the respective frequency components thus selected. In a measurement mode, a frequency control circuit sets all the frequency components for the multi-tone power supply, and selects at least one frequency component at which the electric power transmission efficiency is high in the state in which a multi-tone signal is generated by superimposing the sine wave signals of all the frequencies. In a power supply mode, the aforementioned at least one frequency component thus selected in the measurement mode is set for the multi-tone power supply. | 10-25-2012 |
20130307543 | NMR Sample Tube and NMR Spectrometer - An NMR sample tube is offered which can be spun at high speed stably. The NMR sample tube is adapted for use in solid-state NMR spectroscopy and includes a tubular member, spacers, and cover bodies. The spacers are disposed inside the tubular member. Each spacer has first and second surfaces located on opposite sides. The first surfaces of the spacers define a space filled up with a sample. The tubular member has openings which are closed off by the cover bodies. | 11-21-2013 |
20140091637 | WIRELESS POWER RECEIVER - An automatic tuning assist circuit is coupled with a transmission antenna. Multiple switches SW and a first auxiliary capacitor CA are arranged between a first terminal and a second terminal of the automatic tuning assist circuit. A first control unit is configured to switch on and off the multiple switches SW in synchronization with a driving voltage V | 04-03-2014 |
20140097843 | NMR Spinner - There is disclosed an NMR (nuclear magnetic resonance) spinner having a turbine structure and a rotor whose spinning rate can be increased. A vortical channel ( | 04-10-2014 |
20140132078 | WIRELESS POWER TRANSMITTER - A wireless power supply apparatus includes a resonance circuit and a multi-tone power supply, and is configured to transmit an electric power signal comprising at least one from among an electric field, a magnetic field, and an electromagnetic field. The resonance circuit includes a transmission coil and a resonance capacitor connected in series. The multi-tone power supply is configured to generate a multi-tone signal by superimposing multiple sine wave signals having respective frequencies, and to output the multi-tone signal thus generated to the resonance circuit. | 05-15-2014 |
20140152119 | RELAY DEVICE OF WIRELESS POWER TRANSMISSION SYSTEM - A relay antenna includes a power relay coil. An automatic tuning assist circuit is coupled with the relay antenna. The automatic tuning assist circuit has first and second terminals coupled with the relay antenna. Multiple switches are arranged together with N (N represents an integer) auxiliary capacitors between the first terminal and the second terminal. A controller is configured to switch on and off each of the multiple switches in synchronization with an electric power signal transmitted from a wireless power supply apparatus. | 06-05-2014 |
20140175894 | WIRELESS POWER TRANSMITTER AND WIRELESS POWER RECEIVER - An automatic tuning assist circuit is coupled in series with a transmission antenna. A first switch and a second switch are arranged in series between a first terminal and a second terminal of the automatic tuning assist circuit. Furthermore, a third switch and a fourth switch are arranged in series between the first terminal and the second terminal. A first auxiliary capacitor is arranged between a connection node that connects the first switch and the second switch and a connection node that connects the third switch and the fourth switch. A first control unit switches on and off the first switch through the fourth switch with the same frequency as that of the driving voltage, and with a given phase difference with respect to the driving voltage. | 06-26-2014 |
20140183971 | WIRELESS POWER TRANSMITTER AND WIRELESS POWER RECEIVER - An automatic tuning assist circuit is coupled with a transmission antenna. The transmission antenna injects a first correction current into, or otherwise draws the first correction current from, the transmission antenna. In the first state, the first auxiliary coil is coupled with the transmission antenna. In this state, the first correction current I | 07-03-2014 |
20140183972 | WIRELESS POWER TRANSMITTER AND WIRELESS POWER RECEIVER - An automatic tuning assist circuit is coupled with a transmission antenna. The automatic tuning assist circuit injects a correction current into, or otherwise draws the correction current from, the transmission antenna. An H-bridge circuit is arranged between a first terminal and a second terminal coupled with the transmission antenna. The H-bridge circuit is switched on and off with a frequency that is equal to the frequency of a driving voltage. A third auxiliary coil is arranged between the output terminals of the H-bridge circuit. | 07-03-2014 |
20140361636 | WIRELESS POWER RECEIVING APPARATUS - A wireless power transmitting apparatus transmits an electric power signal comprising any one from among an electric field, a magnetic field, and an electromagnetic field to a wireless power receiving apparatus. A transmission antenna includes a transmission coil. An automatic tuning assist circuit is coupled in series with the transmission antenna. A power supply applies an AC driving voltage across both terminals of a series circuit that comprises the transmission antenna and the automatic tuning assist circuit. A first controller switches on and off multiple switches in synchronization with the driving voltage. A voltage monitoring unit monitors the voltage that develops at an auxiliary capacitor. | 12-11-2014 |
20150015087 | WIRELESS POWER TRANSMITTING APPARATUS AND WIRELESS POWER SUPPLY SYSTEM - A wireless power transmitting apparatus transmits an electric power signal comprising any one from among an electric field, a magnetic field, and an electromagnetic field to a wireless power receiving apparatus. A reflector coil is arranged at a distance from a radiation coil. A driving power supply supplies a driving current to the radiation coil. A first phase control circuit controls the phase of the current that flows through the reflector coil so as to stabilize, to a predetermined value, the phase difference between the current that flows through the reflector coil and the current that flows through the radiation coil. | 01-15-2015 |
20150028891 | IMPEDANCE MEASUREMENT APPARATUS - A measurement auxiliary circuit is configured to form a resonance circuit together with a detection target. An ATAC is coupled with the resonance circuit. A signal generator applies an AC probe signal V | 01-29-2015 |