baber/WOPTO huggingface dataset:
Patent JP-2010267539-A (JP)
Title: Method of manufacturing gas diffusion layer for fuel cell
Inventor: SUZUKI MASANORI
IPC: H01M4/88
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a gas diffusion layer in a simpler process yet without degrading porosity of a base material, in one having a bilayer structure of a base material made of a porous material and a microporous layer.  <P>SOLUTION: A mixture solution 2 of at least a water-repellent agent and a conductive material as a microporous layer constituent is coated on one of the faces of the base material 1 without water repellency treatment applied, and a drying treatment of the above coated mixture solution is carried out in a way in which an evaporation removal rate of a solvent of the mixture solution at a base material side is higher than at a microporous layer side. At that time, a thickener is added to the mixture solution, and either the conductive material is put in an agglomerated state (a structure construction) or a conductive material in a preliminarily agglomerated state is used.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010264188-A (JP)
Title: Jumping rope device
Inventor: SHIMADA TOSHIHARU
IPC: A63B5/20
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jumping rope device allowing a user to turn a rope for skipping in any direction at 360° with his single hand.  <P>SOLUTION: The jumping rope device includes a long bar, a gripper provided at the central part in the axial direction of the bar, and the rope connected to both axial ends of the bar. The grip has a thickness to be gripped by user's single hand, and the grip or/and the rope are rotatably provided on the bar. When the grip is held in his single hand and the bar is turned, with the bar disposed on one side of the front, back, right, and left of the body, the rope is rotated in the turning direction of the bar to rotate outside the body. The length of the bar may have a length equal to the shoulders of a jumping rope person.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010272929-A (JP)
Title: Orthogonality compensation device, radio reception device, orthogonality compensation method and program
Inventor: YAMAMOTO YUJI
IPC: H04L27/38
Filed: 2009-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide technique for compensating orthogonality even when a desired frequency signal and an image frequency signal are both present.  <P>SOLUTION: An orthogonality compensation device is provided which compensates orthogonality between a real signal and an imaginary signal of a complex digital intermediate frequency signal, and the orthogonality compensation device includes a first processing section 61a which outputs a first signal obtained by calculating one of the real signal and imaginary signal using a first coefficient and a second coefficient, and a coefficient setting section 62a which uses the other signal and first signal, and sets the first coefficient so that the first signal and the other signal have the same amplitude and also sets the second coefficient so that the first signal and the other signal are orthogonal to each other.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009182997-A (JP)
Title: Passive optical network system and wavelength assignment method
Inventor: KAZAWA TORU
IPC: H04L12/44
Filed: 2009-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To automatically acquire a wavelength usable by each ONU (optical network unit) by each ONU performing negotiation with an OLT (optical line termination) in initial setting in a PON (passive optical network) system by WDM (time division multiplexing).  <P>SOLUTION: A wavelength usable for the negotiation of wavelength assignment is fixed as a default, and an ONU which is newly connected uses a wavelength first. An OLT 200 includes a plurality of light sources usable for downstream communication. On the other hand, the ONU 300 includes a wavelength variable light source which has a wavelength variable filter capable of selectively receiving the light of one of the plurality of wavelengths usable for downstream communication and can selectively emit the light of one of a plurality of wavelengths usable for upstream communication. The ONU 300 uses a transmission wavelength for negotiation (for example, λu32) to transmit a wavelength assignment request 1000 to the OLT 200. The OLT 200 selects a wavelength λu1 assigned from unused wavelengths and transmits wavelength information to the ONU 300. The OLT 200 and the ONU 300 perform the communication of a user signal by using the informed wavelength.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010273171-A (JP)
Title: Home gateway and recording reservation method
Inventor: OSANO TOMOYUKI
IPC: H04N21/426
Filed: 2009-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To easily make a recording reservation with matched reservation contents for both twelve-segment broadcast and one-segment broadcast from the side of a client terminal without increasing a burden on a recording and playback device in a system where desired broadcast contents are played back in the client terminal corresponding to the one-segment broadcast while broadcast contents are sent out by the twelve-segment broadcast and the one-segment broadcast.  <P>SOLUTION: Inside a home gateway 300, there are provided a one-segment broadcast receiving section 305 including a digital tuner function and a recording reservation content holding section (video-recording reservation information storage section 303) for holding therein recording reservation contents set from the side of a client terminal 200. The home gateway 300 provides one-segment broadcast to the client terminal 200 over a communication network 110 and, meanwhile, controls a recording and playback device 400 in such a way that video-recording reservation contents set to the recording and playback device 400 are matched to the video-recording reservation contents registered in its own video-recording reservation information storage section 303.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010278104-A (JP)
Title: Semiconductor device
Inventor: HIRANO HIROSHIGE
IPC: H01L21/3205
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a power supply wiring structure capable of effectively suppressing a local voltage drop.  <P>SOLUTION: A first wiring layer includes a plurality of first wiring blocks 10. In each of the first wiring blocks 10, a first wiring line 11 which has a first potential and extends in at least two directions and a second wiring line 12 which has a second potential different from the first potential and extending in at least two directions are arranged. The second wiring layer includes: a third wiring line 21 which electrically connects first wiring lines 11 of a pair of adjacent first wiring blocks 10 with each other; and a fourth wiring line 22 which electrically connects second wiring lines 12 of the pair of first wiring blocks 10 with each other.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009289264-A (JP)
Title: Method for providing peripheral component interconnection (pci)-compatible transaction level protocol for system on chip (soc)
Inventor: SHOEMAKER KEN
IPC: G06F13/36
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for achieving PC compatibility in a system on chip (SoC) system.  <P>SOLUTION: In order to achieve use of a resource of a different sort such as a PCI-based system AXI/OCP technique, modular interconnection of a transaction level of a PC compatible SoC component is performed. Since the transaction level can be separated from a prescribed physical level in the specifications of the SoC component, a function for mapping a PCI (or another bus-based) system in a point-to-point (PtP) interconnection system, a function for PtP interconnecting target-based decoding, and target-based decoding in the PC compatible system and other PC compatible function are achieved through logic.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010275961-A (JP)
Title: Engine cooling device
Inventor: SATO SATORU
IPC: F01P7/16
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine cooling device capable of preventing or suppressing the deterioration of the exhaust emission due to the supercooling of the latter-stage catalyst when cooling, using a coolant, the exhaust system of an engine mounted with an earlier-stage catalyst and a latter-stage catalyst which are arranged in series.  <P>SOLUTION: The cooling device 100A includes an ECU 1A, a water pump 10, an engine 50, cooling adaptors 21 and 22, a radiator 30, catalysts 23 and 24, a UFC 25 and an open/close valve 40 permitting or prohibiting the circulation of the cooling water to the cooling adaptors 21 and 22. In the ECU 1A, a first control means for controlling the open/close valve 40 to prohibit the circulation of the cooling water to the cooling adaptors 21 and 22 when the accumulated amount taken in air calculated during the idling of the engine 50 exceeds a predetermined value is functionally realized.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010278357-A (JP)
Title: Method of cleaning nitride semiconductor substrate
Inventor: OSHIMA YUICHI
IPC: H01L21/304
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of cleaning a nitride semiconductor substrate that does not intentionally use a basic cleaning used favorably heretofore, does not deteriorate element characteristics, and does not occur watermark.  <P>SOLUTION: In the method of cleaning the nitride semiconductor substrate that cleans a nitride semiconductor self-supporting substrate used for epitaxial growth before the epitaxial growth, not a basic cleaning liquid, but only a non-basic cleaning liquid is used for the cleaning.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010275276-A (JP)
Title: Hair cosmetic composition
Inventor: SASAO SUKETAKA
IPC: A61Q5/08
Filed: 2009-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair cosmetic composition that exhibits excellent applicability and achieves uniform dyeing and the like of the hair.  <P>SOLUTION: The hair cosmetic composition used as a hair-dyeing agent or a hair-decoloring/dye-removing agent contains (A) honey and (B) polyethylene glycol having an average molecular weight of at least 10,000. Preferably, the hair cosmetic composition further contains (C) silicone.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010283113-A (JP)
Title: Paste application device, electronic component joining device, paste application method, and electronic component joining method
Inventor: SASAKURI SHINJI
IPC: H01L21/52
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paste application device, an electronic component joining device, a paste application method, and an electronic component joining method, capable of achieving sure constant delivery by: elimination of drooping of a paste thread attained by end-cutting of the paste thread; and also by preventing a cavity portion from being generated in a syringe.  <P>SOLUTION: Negative pressure is supplied in the syringe 5 after the paste PT is delivered from the syringe 5 by supplying positive pressure in the syringe 5. The negative pressure supplied into the syringe 5 is regulated to a pressure (suction pressure Ph1) of a level capable of sucking up the paste PT drooping from the syringe 5 into the syringe 5, and is regulated thereafter to pressure (holding pressure Ph0) of a level capable of holding the paste PT in the syringe 5 not to droop it from the syringe 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010108480-A (JP)
Title: Vending machine
Inventor: KATO TAICHIRO
IPC: G07F11/64
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vending machine capable of selling an article having a weak vessel form.  <P>SOLUTION: The vending machine has body-side hook fittings 50, 55 laid on a ceiling surface. A frame body of an article housing rack is formed of upper, lower, right and left frame members (upper support frame members 21, 21, lower support frame members, and vertical frame members). With a vertical configuration of a plurality of stages on the right and left frame members, an article support unit 30 is provided for supporting a flange of the article having the weak vessel form, with an inclination to make the back side lower so as to slide the article by its own weight and house the article in a hung manner. The article support unit 30 also has an article ejection mechanism on the back end. A slant article housing rack 20 having the article support unit 30 detachably to the frame members configuring the article housing rack is provided. Further, with the provision of adaptor members 51, 56 for connecting the rack 20 to the hook members 50, 55, the slant article housing rack 20 has compatibility with a serpentine article housing rack.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010281126-A (JP)
Title: Disaster-preventing ecological roof tile and structure thereof
Inventor: OKAWA JUNPEI
IPC: E04D1/34
Filed: 2009-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of conventional predominate roof tiles such that a pottery roof tile highest in heat-insulating property among them is heavy in weight and apt to cause the penetration of rainwater due to its fragility, and its heavy body weight is the main factor of collapse of a wooden structure; reflection of solar light to the air or release of radiation heat runs counter to prevention of warming; and the temperature difference between the outside and the inside is bad for health and causes molding or the like through dew condensation.  <P>SOLUTION: The disaster-preventing ecological roof tile is a structure composed of a foam body in low density. Therefore, this roof tile can be extremely reduced in weight to reduce a member strength, and thus allows replacement without needing reinforcement in reform or the like to promote earthquake countermeasures. The disaster-preventing ecological roof tile structure is excellent in heat insulation to secure an exterior thermal insulation effect for a structure. Therefore, the temperature difference between room temperature and outside air can be eliminated to prevent dew condensation. Further, a living environment which is cool in summer and warm in winder can be attained with increased ecological effect such as reduction in usage of an air conditioner or the like. The penetration of rainwater observed in the pottery roof tile can be also prevented by eliminating a gap by an EPS heat-insulating base.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010133222-A (JP)
Title: Faucet for kitchen
Inventor: TAKEDA KOJI
IPC: E03C1/042
Filed: 2009-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a faucet for a kitchen, which can also solve a problem of a splash of water while being usable from the viewpoints of washing operations and a visual effect exerted on a user, during the diverse washing operations in a sink.  <P>SOLUTION: This faucet 20 for the kitchen includes a shower spout 24, and an erected part which is provided with the shower spout 24. The erected part is erected in such a manner that the shower spout 24 is positioned on a backside with respect to the center 35 of the sink 30 and that shower ejection water ejected from the shower spout 24 arrives on the front side with respect to the center 35 of the sink 30. The shower ejection water is ejected in such a manner that an outer shape of the shower ejection water around the direction of water ejection is longitudinally long along the depth direction of the sink 30, and arrives in a longitudinally-long area along the depth direction of the sink on the bottom surface 34 of the sink.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011000157-A (JP)
Title: Rotary shelf
Inventor: TANABE KOHEI
IPC: A47F5/02
Filed: 2009-06-16
Abstract: PROBLEM TO BE SOLVED: To smoothly rotate even a vertically long rotating body.SOLUTION: In the rotary shelf for supporting a rotating body 2 holding an article freely rotatably around an axis in the vertical direction by a frame body 1, by disposing a horizontal member 3 at the upper part of the frame body 1, hooking an orthocenter cord 4 extended from the upper part of the rotating body 2 to the horizontal member 3, and hanging the rotating body 2 from the horizontal member 3 through the orthocenter cord 4, the load of the rotating body 2 is supported, and a stopper shaft 5 extended upward from the bottom part of the frame body 1 is inserted into the lower end center part of the rotating body 2. Even when the vertically long rotating body 2 made of paper is bent by the load of the article or the like, the rotating body is smoothly rotated without receiving resistance.
Patent JP-2011001877-A (JP)
Title: Internal combustion engine equipped with mechanical supercharger and supercharging method therefor
Inventor: ISHIKAWA NAOYA
IPC: F02B37/12
Filed: 2009-06-18
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine equipped with a mechanical supercharger capable of generating supercharging pressure close to a target supercharging pressure of a steady state and performing an exhaust gas improvement, even in a transition state of operation of an internal combustion engine, and in addition, capable of reducing driving losses of a mechanical supercharger and suppressing deterioration of fuel consumption, and to provide a supercharging method therefor.SOLUTION: In internal combustion engines 1, 1A equipped with a turbocharger 7 and a mechanical supercharger 6, in a transition state and when a supercharging pressure of the turbocharger 7 cannot be increased, the supercharging pressure is boosted using the mechanical supercharger 6, the supercharging pressure by the mechanical supercharger 6 is lowered in synchronization with boosting of the supercharging pressure by the turbocharger 7, and at the time point when the supercharging pressure of the turbocharger 7 becomes a required target supercharging pressure Pc, the mechanical supercharger 6 is stopped and supercharging control for switching to the turbocharger 7 is performed.
Patent JP-2011007507-A (JP)
Title: Semiconductor device
Inventor: NISHIYAMA KEIICHI
IPC: G01R31/28
Filed: 2009-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which performs various tests without increasing the number of external pins.SOLUTION: The semiconductor device 1 is designed to optionally define the contents of an input signal. The semiconductor device 1 has an ordinary mode for performing an ordinary operation and a test mode for performing the various tests. The semiconductor device 1 includes data input terminals T0 to T3. The semiconductor device 1 includes an ordinary logic circuit 22 which is connected to the data input terminals T0 to T3 and performs the ordinary operation, based on an ordinary signal having a larger pulse width than a predetermined prescribed pulse width PW. The semiconductor device 1 includes a mask circuit 11 which is connected to the data input terminals T0 to T3 and passes a test mode setting signal having a smaller pulse width than the prescribed pulse width PW. The semiconductor device 1 includes a test mode setting circuit 21 which is connected onto an output route of the mask circuit 11 and performs setting of a test to be performed in the test mode, according to the test mode setting signal being input.
Patent JP-2011010404-A (JP)
Title: Power converter, and electric motor drive device and transportation system employing the same
Inventor: TSUGAWA MASARU
IPC: H02M7/48
Filed: 2009-06-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem associated with semiconductor devices of silicon or the like having a low band gap, wherein the accuracy of temperature estimation using a voltage drop in a semiconductor device is low and this complicates a circuit for temperature detection suitable for practical use or a configuration for obtaining a detection method.SOLUTION: A power converter with an inverter circuit includes a semiconductor device whose band gap is larger than that of silicon and which has a range in which the temperature coefficient of voltage drop during conduction is positive. The power converter further includes a measurement condition setting circuit. This circuit adjusts the timings of the circuits used for temperature estimation in a device temperature estimation circuit so that a measurement value of a voltage measurement circuit and a measurement value of a current measurement circuit become data obtained by measurement at the same time.
Patent JP-2011009436-A (JP)
Title: Circuit board and discharge lamp lighting device using the same
Inventor: NAKANO TOMOYUKI
IPC: H01L23/34
Filed: 2009-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board having a simple device configuration, which facilitates detecting the temperature of a self-supporting component with high accuracy.SOLUTION: The circuit board includes a wiring board 1 having a wiring pattern 5, a temperature detecting element 3 which detects the temperature of a heating component 2 mounted on the wiring board 1, and the heating component 2 placed on the wiring pattern 5. The wiring pattern 5 makes up a heat conductive pattern 4 that transfers heat from at least one lead terminal 2a of the heating component 2 to the vicinity of the temperature detecting element 3.
Patent JP-2011008666-A (JP)
Title: Coordinate input device, and display device and electronic apparatus with the same
Inventor: YAMAGATA KAZUYOSHI
IPC: G06F3/045
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a coordinate input device wherein an electrode shape can be prevented from being transferred up to a surface even if manufactured with crimping, and a display device and an electronic apparatus which include the same.SOLUTION: A first translucent substrate 10 and a second translucent substrate 20 which has one surface on the operation surface side and has flexibility are disposed to face each other with an insulating layer 40 therebetween, and translucent conductive films 11 and 21 are formed on inside surfaces of respective translucent substrates, and an electrode sheet 30 for taking out an output signal is fixed to a surface opposite to a surface facing the second translucent substrate, out of both surfaces of the first translucent substrate 10, and the electrode sheet 30 has, on a surface thereof, a plurality of connection electrodes 31 conductive to an output electrode 14 formed on the first translucent substrate 10, and the insulating layer 40 is provided throughout circumferences along peripheral edges of the first translucent substrate 10 and the second translucent substrate 20 and is vacant in regions overlapping at least regions wherein the connection electrodes 31 of the electrode sheet 30 are disposed, in a thickness direction.
Patent JP-2011015452-A (JP)
Title: Power converter
Inventor: MAKISHIMA SHINGO
IPC: H02M7/48
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a power convertor for converting noise depending on a carrier frequency generated from a load connected to the power converter into pleasant sound, and solving problems of an operator's erroneous operation and occupants' motion sickness in an electric vehicle due to failure of determination whether in a powering state or a regenerative state in operating a motor, specifically in a power converter for an electric vehicle.SOLUTION: In the power converter for converging a DC voltage generating a switching command into an AC voltage by comparing a carrier wave with a voltage command, the frequency of the carrier wave is repeatedly switched into two or more frequencies at each constant time, thereby converting generated noise into comfortable chord. Also, combination of the frequencies of the carrier wave to be switched in powering-driving or regenerative driving the motor is changed, thereby enabling easily determining whether the motor is in the powering state or the regenerative state to prevent operator's erroneous operation and occupants' motion sickness in the electric vehicle.