baber/WOPTO huggingface dataset:
Patent JP-2011234491-A (JP)
Title: Charger and charging method
Inventor: FUJITA AKIRA
IPC: H02J7/02
Filed: 2010-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a charger capable of suppressing a current at a power reception end.SOLUTION: The charger, connected in parallel with a load connected to a commercial power system at a power reception end, includes: a phase calculation part 12 for calculating a current phase value of the power reception end based on a reactive current value while the load connected to the reception end is operating; and a current control part 13 for controlling a charging current so as to set a power factor of the reception end to a desired value based on the calculated current phase value. Also, the current control part 13 controls a current phase of the charger so as to obtain a desired power factor.
Patent JP-2011234117-A (JP)
Title: Bias circuit, power amplifier, and current mirror circuit
Inventor: TANAKA SATOSHI
IPC: H03F3/343
Filed: 2010-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a bias circuit that is able to operate even at a low voltage and control a current in accordance with changes in drain voltage.SOLUTION: A first current mirror circuit CM1 and a second current mirror circuit CM2 feed back a drain terminal current of a FETM3, which inputs the output of an operational amplifier BIAS to a gate terminal, to an input terminal of the operational amplifier BIAS. The first current mirror circuit CM1 and the second current mirror circuit CM2 are connected in parallel. A variable voltage is connected to the first current mirror circuit CM1, and a fixed voltage is connected to the second current mirror circuit CM2. Even when the value of the variable voltage is equal to or lower than a threshold voltage of a FET constituting the first current mirror circuit CM1,the second current mirror circuit CM2 ensures that the current is fed back to the input terminal of the operational amplifier BIAS.
Patent JP-2011238661-A (JP)
Title: Composite particles, composition, wavelength conversion layer, and photovoltaic device
Inventor: TAKIGAWA YOSHIMI
IPC: H01L31/04
Filed: 2010-05-06
Abstract: PROBLEM TO BE SOLVED: To provide composite particles, a composition and a wavelength conversion layer with excellent durability in long term along with excellent light emitting characteristics such as a light emitting quantum yield, and to provide a photovoltaic device with high performance and excellent reliability.SOLUTION: A wavelength conversion material according to the present invention includes first particles composed of zinc oxide semiconductor particles and MgZnO, and second particles of an inorganic compound with a different composition from the above-mentioned zinc oxide semiconductor particles and above-mentioned MgZnO. A composition according to the present invention includes the above-mentioned composite particles and binder. A wavelength conversion layer according to the present invention is constituted of the above-mentioned composition. A photovoltaic device according to the present invention includes the above-mentioned wavelength conversion layer.
Patent JP-2011235472-A (JP)
Title: Method for adjusting fluid ejecting device, and method for manufacturing fluid ejecting device
Inventor: KONDO TAKAMITSU
IPC: B41J2/01
Filed: 2010-05-07
Abstract: PROBLEM TO BE SOLVED: To properly adjust voltage applied to a head based on a test pattern.SOLUTION: A method for adjusting a fluid ejecting device in which a second head arranged on the downstream side from a first head forms dot rows between dot rows formed by the first head arranged on the upstream side in the direction a medium is conveyed includes the steps of: driving the first head and the second head with a first voltage change amount to form a first test pattern; driving the first head and the second head with a second voltage change amount to form a second test pattern; measuring the density of the first test pattern and the second test pattern; obtaining the voltage change amount corresponding to a target density; and adjusting the voltage change amount driving the first head and the voltage change amount driving the second head based on a relative ejection amount of fluid of the first head and the second head.
Patent JP-2011236762-A (JP)
Title: Output control device of vehicle
Inventor: MIYATA TOSHIYUKI
IPC: F02D41/04
Filed: 2010-05-07
Abstract: PROBLEM TO BE SOLVED: To provide an output control device of a vehicle capable of switching required torque without hindering operability.SOLUTION: When releasing an external requirement from an external system element for requiring torque limitation, a target Pi is calculated by performing primary delay processing so as to be gradually transferred to an accelerator requirement Pia, and when an absolute value of subtracting the target Pi from the accelerator requirement Pia becomes predetermined deviation or smaller, the accelerator requirement Pia is set as the target Pi (S16-S20).
Patent JP-2011237079-A (JP)
Title: Equipment management system
Inventor: KAWAI NORIYUKI
IPC: F24F11/02
Filed: 2010-05-07
Abstract: PROBLEM TO BE SOLVED: To obtain information useful for future energy saving activity, by appropriately analyzing a phenomenon accompanying violation operation infringing an operation rule of equipments.SOLUTION: The equipment management system 100 is equipped with an acquisition section 22a, an extraction section 22b, a detection section 12, a specifying section 22c and an output section 22d, and manages a plurality of managing points 1a, 1b, ..., as a whole. The plurality of managing points 1a, 1b, ..., include one or more equipments 50a, 50b, ..., respectively. The acquisition section 22a acquires energy consumption amounts in the equipments 50a, 50b, ..., in a managing point unit. The extraction section 22b extracts a specified managing point which is a managing point that is specified, based on the energy consumption amount of the managing point unit. The detection section 12 detects the phenomenon accompanying violation operation infringing the operation rule of the equipments 50a, 50b, .... The specifying section 22c specifies an appearance pattern of the phenomenon accompanying violation operation in the specified managing point. The output section 22d outputs the appearance pattern.
Patent JP-2011236991-A (JP)
Title: Stator of torque converter
Inventor: ICHINOSE MASAHITO
IPC: F16H41/24
Filed: 2010-05-12
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of backlash between a boss and a bearing support member.SOLUTION: A stator of a torque converter includes: a stator body 2 having a boss 2a, a blade 2c, and a bearing support part 2d; an outer race 3 fitted into the boss 2a; a one-way clutch 4 fitted inside the outer race 3; an inner race 6 connected with a stator shaft via a spline connection 6a fitted inside the one-way clutch; and a bearing support member 5 fitted into a counter bearing support part 2d side in the boss 2a. A plurality of swaging parts 2e is formed in a circumferential direction, which is narrowed toward a radial direction center on an inner circumference side of an end surface on the counter bearing support part 2d side in an axial direction of the boss 2a, and on an outer circumferential side of the outer surface of the bearing support member 5, an axial movement regulation groove 5b and a turning regulation groove for regulating the movement of the bearing support member 5 in the axial direction and around the shaft as the swaging part 2e enters therein.
Patent JP-2011235004-A (JP)
Title: Endoscope apparatus
Inventor: SENDA YASUZO
IPC: A61B1/06
Filed: 2010-05-13
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope apparatus with excellent durability, where a flexible connection tube is hardly deteriorated in a neighborhood of an extension part from a connector during endoscopy and the flexible connection tube is hardly broken even when the endoscopy is repeated.SOLUTION: In the endoscope apparatus where the connector 3 to be removably connected to the connector receiver 11 of a light source device is arranged at one end of the flexible connection tube 2, the flexible connection tube 2 is arranged to be extended downward or obliquely downward in a gravity direction from the connector 3 in a state where the connector 3 is connected to the connector receiver 11 of the light source device 10.
Patent JP-2011235345-A (JP)
Title: Brazing material for bonding in atmosphere, bonded article, and current collecting material
Inventor: YAMAUCHI YUICHIRO
IPC: B23K101/36
Filed: 2010-05-13
Abstract: PROBLEM TO BE SOLVED: To provide: a brazing material for bonding in atmosphere, which has a low melting point and therefore can have a low bonding temperature in atmosphere without using any flux; a bonded article which is bonded using the brazing material and can have good air tightness and bonding strength; and a current collecting material.SOLUTION: The brazing material for bonding in atmosphere contains Ag and B as the essential components, wherein the content of Ag is, by volume, ≥50% and <92%, the content of B is >8% and ≤50%, and the total amount of Ag, B and inevitable impurities is adjusted to be 100%. The component B is a low melting point material which can be oxidized at about 300°C or higher to produce an oxide having a relatively low melting point (about 577°C). By containing B as the essential component, the brazing material can have a low melting point. For example, as illustrated in Fig.4, a powder of B (reference No. 14) and molten Ag (reference No. 15) are observed in a bonding layer 13 in a bonding test specimen, which demonstrates that the brazing material for bonding in atmosphere has been melted.
Patent JP-2011244173-A (JP)
Title: Solid-state imaging apparatus, method for driving the same, and camera
Inventor: OKADA YOSHIHIRO
IPC: H04N5/361
Filed: 2010-05-18
Abstract: PROBLEM TO BE SOLVED: To reduce an influence by dark current noise in vertical transfer parts of a solid-state imaging apparatus.SOLUTION: For example, three vertical transfer parts 2 are made into one group, each vertical transfer part 2 has a first transfer part 21 and a second transfer part 22, a drive control part 7 stops transfer of packets in a period when transfer of the packets in the horizontal direction is performed after the first transfer part 21 transfers the packet, the second transfer part 22 transfers the packets transferred by the different first transfer part 21 in the same group to a horizontal transfer part 4 in different timing, the horizontal transfer part 4 transfers the packets transferred in the different timing to the horizontal direction in a different period, the packets are moved while applying voltage so that holes are accumulated to each transfer electrode for time when the holes are accumulated in order to fill an interface state under all the transfer electrodes with the holes at a charge transfer stage which operates as a well area for forming the packets of the first transfer part 21 and returned to a position before the packets are moved in the different period.
Patent JP-2011243444-A (JP)
Title: Method for activating polymer electrolyte fuel cell and activation device for the same
Inventor: UNOKI SHIGEYUKI
IPC: H01M8/04
Filed: 2010-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for activating a polymer electrolyte fuel cell capable of reducing time required for activating the polymer electrolyte fuel cell shorter than a conventional method.SOLUTION: The polymer electrolyte fuel cell activating method of the present invention comprises: a first electricity generation process to cause a fuel cell stack 200 to generate electricity with a first electric current density by supplying the fuel cell stack 200 with reactant gas so that a dew-point temperature of the reactant gas is equal to or higher than an operation temperature of the fuel cell stack 200; a second electricity generation process to cause the fuel cell stack 200 to generate electricity with the electric current density larger than the first electric current density; and a quiescent process to operate the fuel cell stack 200 with no load. The method repeats the activation processes in this order.
Patent JP-2011240393-A (JP)
Title: Device for press-bending metallic shape
Inventor: ARAKANE HIDEO
IPC: B21D7/06
Filed: 2010-05-20
Abstract: PROBLEM TO BE SOLVED: To obtain a device for press-bending, with which excessive press bending in one direction and press-unbending to the inverse direction are consecutively performed in the large radius bending of an extruded aluminum alloy shape.SOLUTION: The device includes: a press-bending die 7; a set of first supporting rollers 6, 6; a hydraulic cylinder 13 for moving the press-bending die 7 vertically; press-unbending dies 9, 9; a set of second supporting rollers 8, 8 and a hydraulic cylinder 14, and the press-bending 7 and the press-unbending dies 9, 9 are arranged vertically and opposingly. After the press-bending of the extruded aluminum alloy shape 1 is performed with the press-bending die 7 and the first supporting rollers 6, 6, the press-unbending is performed with the press-unbending dies 9, 9 and the second supporting rollers 8, 8. By reducing the residual stress generated on a bent product, stress corrosion cracking is prevented.
Patent JP-2011244662-A (JP)
Title: Switching power supply
Inventor: AOKI JIRO
IPC: H02M3/155
Filed: 2010-05-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a ZVS operation of a switch Q1 is performed using free vibration of an inductor L1 for smoothing output current, however, time to the ZVS operation becomes long making difficult to realize high frequency, and a timing control circuit also becomes complicated in a conventional switching power supply.SOLUTION: The switch Q1 and a switch Q2 are serially connected to input current Vin, and power is supplied to a load 3 through a serial circuit between the inductor L1 which is for smoothing the output current and an inductor L0 with smaller inductance value than that of the inductor L1 from connection points of them. A diode FD and a bootstrap capacitor C1 are connected to the connection points of the inductor L1 and the inductor L0. In a light load, when current is flown to the inductor L0 via the bootstrap capacitor C1 by turning the switch Q2 on for predetermined time just before turning the switch Q1 on, and the switch Q2 is turned off after that, input side potential of the inductor L0 rapidly rises by self-induction electromotive force to certainly perform the ZVS operation of the switch Q1.
Patent JP-2011247943-A (JP)
Title: Liquid crystal display device
Inventor: KATAYAMA TAKAHIRO
IPC: G09G3/36
Filed: 2010-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device allowing a pattern of an auxiliary capacity counter voltage (CS signal) to be changed, in the device providing an auxiliary capacitance corresponding to a pixel with a CS signal that has plural levels of output values and vibrates.SOLUTION: A CPU 5 outputs a control signal to a CS signal determination section 7 synchronously with a synchronous signal of video data. The CS signal determination section 7 receives a pattern of the CS signal pre-provided to an auxiliary capacitance by a CS signal generation section 8, by receiving for instance, information related to the pattern of the CS signal from a user via a reception section 71, and determines the pattern as a pattern based on the received information. The CS signal generation section 8 provides the CS signal having the pattern determined by the CS signal determination section 7 to the auxiliary capacitance.
Patent JP-2011247110-A (JP)
Title: Control device of internal combustion engine
Inventor: HOSHI KENJI
IPC: F02D19/08
Filed: 2010-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine that prevents deterioration of combustion in the internal combustion engine using an alcohol-mixed fuel.SOLUTION: The control device 100 of the internal combustion engine using fuel containing alcohol includes an injector 32 for cylinder injection which injects fuel into a cylinder 12. The control device 100 of the internal combustion engine further includes a needle controller in which: a needle 64 of the injector 32 for cylinder injection at the beginning of injection of the alcohol-mixed fuel from the injector 32 for cylinder injection is operated with a low lift amount, while the needle 64 of the injector 32 for cylinder injection at the later stage of the injection of the alcohol-mixed fuel from the injector 32 for cylinder injection is operated with a high lift amount; the greater alcohol concentration contained in the alcohol-mixed fuel is, the shorter a period of the low lift amount is and the longer a period of the high lift amount is.
Patent JP-2011248524-A (JP)
Title: Position indication device and game device
Inventor: HOSHITANI ATSUSHI
IPC: G06F3/033
Filed: 2010-05-25
Abstract: PROBLEM TO BE SOLVED: To reduce a load of image processing and enable computation of coordinates indicating an accurate indication position even when a controller is operated in a rotated state.SOLUTION: A gun game device comprises: plural infrared LEDs 18 positioned away from each other around a display 12; a control unit 16 for separately lighting the plural infrared LEDs 18 in sequence; and a gun controller 14 having a computation unit for computing coordinates on the basis of the position of each infrared LED 18 in an image taken by an infrared ray image sensor 30 when the control unit 16 lights the plural infrared LEDs 18 separately.
Patent JP-2011238575-A (JP)
Title: Power supply device of surface creepage discharge type ion generating device
Inventor: IKEDA TOSHIHIKO
IPC: H01T23/00
Filed: 2010-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a surface creepage discharge type positive ion generating device capable of lower power consumption, reducing the degradation of the positive ion generating element, and extending the service life due to the specification of the power supply in comparison with a conventional generating device.SOLUTION: Surface creepage discharge is caused by pulse wave 1 having negative polarity, and positive ion is emitted by direct current (DC) bias 2 having positive polarity. The specification of the power supply is configured to superimpose the two types of voltage.
Patent JP-2011250172-A (JP)
Title: Imaging apparatus and control method
Inventor: ARIGA YUICHI
IPC: G03B15/05
Filed: 2010-05-27
Abstract: PROBLEM TO BE SOLVED: To generate a stroboscopic emission signal at appropriate timing even when an electronic front curtain shutter is used.SOLUTION: An imaging apparatus has an imaging element where a plurality of pixels are arranged in a matrix shape in a row direction and a column direction. The apparatus receives light passing through a photographic lens and accumulates charges corresponding to light in the pixels to perform photographing. A vertical scanning circuit 214 controls the electronic front curtain shutter receiving light in the imaging element to sequentially receive light from a first scanning line with the row direction as a horizontal scanning line. An OR gate 217 detects that the electronic front curtain shutter reaches a prescribed scanning line in horizontal scanning lines and outputs a light emission timing signal. Thus, a light emitting portion such as a stroboscope is made to emit light.
Patent JP-2011246090-A (JP)
Title: Arrangement structure of roof member
Inventor: NAITO NOBUYUKI
IPC: B60J1/00
Filed: 2010-05-31
Abstract: PROBLEM TO BE SOLVED: To enable a fastening force for fastening a roof member to fall within fastening force of not damaging the roof member or not causing inconvenience in interposition of a rubber resin interposing member.SOLUTION: A first screw member 51 becomes an integrated state with a resin roof 20 by threadedly engaging a roof side male screw part 52 with a female screw part formed in the resin roof 20. A nut side male screw part 53 of the first screw member 51 comes into an integrated state with a fastening side screw member 57 of a second screw member 55 by threadedly engaging with the female screw part formed inside the fastening side screw member 57 of the second screw member 55. Here, when fastening force of a floating preventive mechanism 50 becomes a preset upper limit, screw rotation of the second screw member 55 is switched to an idle rotation state to the first screw member 55 so as to stop threaded engagement of the second screw member 55 to the first screw member 51.
Patent JP-2011253062-A (JP)
Title: Fixing device and image forming apparatus
Inventor: TOKUHIRO EIICHIRO
IPC: G03G15/20
Filed: 2010-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of improving actual-temperature followability to a target temperature of a fixing member, and an image forming apparatus.SOLUTION: A fixing device 100 has a fixing belt 102; a thermistor 170 for detecting a temperature of the fixing belt 102; and a controlling unit 20 for performing PID control so as to maintain a detected temperature T of the fixing belt 102 at a target temperature Tg. The controlling unit 20 is set to increase a proportional gain Kp of the PID control when the detected temperature T is lower than the target temperature Tg or predicted to be lower than the target temperature Tg. Thus, actual-temperature followability to a target temperature Tg of the fixing belt 102 can be improved compared with a constitution keeping a proportional gain Kp constant.
Patent JP-2011254641-A (JP)
Title: Controlling apparatus of electric motor and electric motor controlling system
Inventor: SHOJI MITSUHIRO
IPC: H02P6/17
Filed: 2010-06-03
Abstract: PROBLEM TO BE SOLVED: To restrain incorrect estimation of a disturbance component in switching of a carrier frequency and restrain deterioration of a current response characteristic.SOLUTION: A controlling unit performs control operation with a cycle in conformity with a carrier frequency of a carrier, in particular, each timing of a ridge and a valley of the carrier. A disturbance estimation unit constituting the controlling unit, when the carrier frequency is switched, performs update of a control constant for disturbance estimation depending on a control operation cycle in control operation at one cycle later than control operation at the time when the carrier frequency is switched.
Patent JP-2011259521-A (JP)
Title: Power generation apparatus
Inventor: CHOKAI YOHEI
IPC: H02N11/00
Filed: 2010-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a power generation apparatus that is durable and capable of attaining highly efficient power generation using loading of heavy objects such as human body and vehicle.SOLUTION: The power generation apparatus 100 includes tanks 11 and 12, pipes 21 and 22, a turbine 30 and a generator 40. The tanks 11 and 12 store fluid and change an inner volume depending upon loading from the outside. The pipes 21 and 22 flow fluid between the tanks 11 and 12. The turbine 30 generates a rotational force by the motion or pressure of fluid flowing in the pipes 21 and 22. The generator 40 generates electric power using a rotational force generated by the turbine 30.