baber/WOPTO huggingface dataset:
Patent JP-2007184677-A (JP)
Title: Switch circuit and overcurrent detection circuit therefor
Inventor: UEMOTO AKIO
IPC: H03K17/687
Filed: 2006-01-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a conventional overcurrent detection circuit that a detected value of an overcurrent varies when a power supply voltage is fluctuated.  <P>SOLUTION: An overcurrent detection circuit disclosed herein for detecting an overcurrent flowing through an output transistor MN1 for driving a load connected to an output terminal OUT includes: a voltage adjustment circuit 15 for outputting an adjustment difference voltage obtained by amplifying a difference voltage between a voltage at the output terminal OUT and a voltage of a first power supply at an amplification factor set on the basis of the first power supply; a reference voltage circuit 14 for outputting a reference difference voltage with a prescribed voltage difference from the voltage of the first power supply; and a comparator 17 for comparing the adjustment difference voltage with the reference difference voltage.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007182786-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: FUKUDA TAKANORI
IPC: F01N3/20
Filed: 2006-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for a gasoline engine capable of effectively preventing clogging of a straightening vane by eliminating deposit due to adhesion of manganese oxide on the straightening vane.  <P>SOLUTION: The exhaust emission control device 2 is provided in a downstream of an exhaust manifold 11 having an exhaust gas collecting part 11a collecting exhaust gas from each cylinder into one in an upstream side. The exhaust emission control device is provided with a three-way catalytic converter 21 converting manganese oxide or the like contained in exhaust gas, and the straightening vane 22 provided in an exhaust manifold in right upstream side of the three-way catalytic converter 21 and straightening flow of exhaust gas flowing in the three-way catalytic converter. The straightening vane is attached to the exhaust manifold via an elastic body 23 to move the straightening vane in a direction contacting and separating from an inner wall surface of the exhaust manifold by vibration generated by a gasoline engine 1.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007187791-A (JP)
Title: Image forming apparatus
Inventor: FUJII MAKOTO
IPC: G03G15/20
Filed: 2006-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which controls to prevent the jetting of compressed air for peeling recording paper from being influenced by the accumulation of low-temperature compressed air even when the low-temperature compressed air is accumulated between an air heating means for heating the compressed air and an air nozzle.  <P>SOLUTION: The image forming apparatus is equipped with the fixing device having a heating roller heated by a predetermined heating member, a pressure roller pressuring the heating roller, and an air jetting means arranged on a paper ejection side of a nip part formed by the heating roller and the pressure roller, and jetting the compressed air to the leading edge of recording paper passing through the nip part so that the recording paper may be peeled from the heating roller. An air heating means for heating the compressed air and a control valve are arranged on a flow path where the compressed air is made to flow to the air nozzle to jet the compressed air. The apparatus is equipped with a control means to control so that the compressed air accumulated between the air nozzle and the air heating means may be jetted before the leading edge of the recording paper passes through the nip part by opening the control valve so that the compressed air may flow based on the reception of an image forming start instruction.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006205728-A (JP)
Title: Lead core for writing instrument, draftsman's outfit, and/or drawing tool
Inventor: KOLB ROMAN
IPC: B43K19/00
Filed: 2006-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To offer a lead core for writing instruments, draftsman's outfit and/or drawing tools, of which color particles do not break (peel) off and at the same time has visually identifiable information corresponding to the type of the lead core being used.  <P>SOLUTION: The lead core of this invention for writing instruments, draftsman's outfit and/or drawing tools has its surface covered with at least one coating and/or at least one partial coating. Further this coating carries the following identifications as its specific information; manufacturer identification mark, hardness identification mark, quality description and lead core size identification mark, etc.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007193427-A (JP)
Title: Evaluation information management system, evaluation information management program and evaluation information management method
Inventor: NAKAZAWA YUICHIRO
IPC: G06Q30/02
Filed: 2006-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaluation information management system, an evaluation information management program and an evaluation information management method for providing information on which the features of each contributor are strongly reflected to a user.  <P>SOLUTION: An information storage server 50 stores mouth-to-mouth information for a restaurant contributed by a contributor, and an information summarization server 60 generates information relating to evaluation ranking by ranking restaurants corresponding to a predetermined region (favorite region) registered by the contributor and/or a predetermined genre (favorite genre) of the restaurants registered by the contributor based on mouth-to-mouth information stored in the information storage server 50. Thus, the information, on which the feature of each contributor is strongly reflected, is provided to a user.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007193618-A (JP)
Title: Distributed writing method for flash memory
Inventor: SHU KENKA
IPC: G06F12/02
Filed: 2006-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distributed writing method for a flash memory, extending a service life of the flash memory.  <P>SOLUTION: A physical area of the flash memory is divided into a first area and a second area. The first area is a logical area including data and a plurality of auxiliary areas, and the second area is an area not including data, and is used for writing. When writing data, a scheduled auxiliary area is selected from the auxiliary areas of the first area, a physical block is selected from inside the other non-scheduled auxiliary areas, and a physical block is selected from the second area 2 and is set as a physical block for the writing. When a writing frequency becomes a multiple of a scheduled value, the physical block for the writing is replaced with another physical block and is set as the second area to perform writing to the physical block, the data of the physical block selected inside the first area are written in the physical block of the second area, the physical block selected from the first area is moved to the second area, and the physical block already written with the data of the second area is moved to the first area to distribute the writing frequency of each block.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006225648-A (JP)
Title: Conductive resin composition, its production method and use
Inventor: NAGAO TAKESHI
IPC: H01B1/24
Filed: 2006-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive resin composition which contains a small amount of gas phase carbon fibers having a low specific surface area and a high aspect ratio, does not deteriorate the flowability inherent in the resin, and has uniform conductivity, high heat conductivity and high dynamic properties in the molded article of the optimized compounded composition.  <P>SOLUTION: (1) The conductive resin composition comprises a synthetic resin and gas phase method carbon fibers having a specific surface area of 10 to 50 m<SP>2</SP>/g, an average aspect ratio of 65 to 500, and an average fiber diameter of 50 to 130 nm in an amount of 5 to 13 pts.mass per 100 pts.mass of the synthetic resin, and has a volume specific resistance of 10<SP>1</SP>to 10<SP>6</SP>Ωcm. (2) The conductive resin composition comprises a synthetic resin and gas phase method carbon fibers having a specific surface area of 10 to 50 m<SP>2</SP>/g, an average aspect ratio of 65 to 500, and an average fiber diameter of 50 to 130 nm in an amount of 1 to 5 pts.mass per 100 pts.mass of the synthetic resin, and has a volume specific resistance of 10<SP>6</SP>to 10<SP>12</SP>Ωcm. Its production method, and a conductive rubber or the like using the resin composition (1), a semiconductor part-conveying tray or the like using the resin composition (2).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007200925-A (JP)
Title: Semiconductor device
Inventor: MUROI HIDEKATSU
IPC: H01L23/15
Filed: 2006-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive semiconductor device having excellent productivity.  <P>SOLUTION: In this semiconductor device, a semiconductor memory element 5 is mounted on a glass substrate 1 and electrodes 7 of the semiconductor memory element 5 are connected to a wiring pattern 2 provided on the glass substrate 1. With this configuration, the number of parts can be reduced compared to a conventional one, and the inexpensive semiconductor device having excellent productivity can be obtained.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007195414-A (JP)
Title: Fermented food and drink, and method for producing the same
Inventor: OKAMOTO YOSHIMITSU
IPC: A23L33/00
Filed: 2006-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide fermented food and drink containing Lactobacillus brevis which is obtained by fermenting a medium having a vegetable raw material as the main raw material, using a lactic acid bacterial strain belonging to Lactobacillus brevis group and has viable cell number in the fermented product of sufficient number of 1×10<SP>8</SP>cfu/ml or above, having excellent taste and flavor, hardly changing viable cell number even if preserving for 3 weeks at 10°C after production, free from deterioration of taste and flavor, and excellent in preservability; and to provide a method for producing the fermented food and drink.  <P>SOLUTION: This method for producing the fermented food and drink comprises adding a lactic acid bacterial strain belonging to Lactobacillus brevis group to a medium which contains ≥50 wt.% of a vegetable raw material at a straight conversion and 0.2-2.0 mass% of malic acid and has pH adjusted to 4.6-7.0, fermenting the product to bring pH to ≥4.3 to <7.0, and adjusting pH of the fermented product to 3.3-4.1 using acid. The fermented food and drink obtained by the method are also provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006270923-A (JP)
Title: Power amplifier and polar modulating system
Inventor: SATO YUJI
IPC: H03F3/189
Filed: 2006-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power amplifier and polar modulation system that ensure maximum efficiency in outputting signals at multiple power levels.  <P>SOLUTION: This power amplifier 100 is designed for use by communication devices that enable communication in multiple transmission modes of different power levels and comprises an input terminal 1 for signal input, a post-stage amplifier 2 that amplifies the signal input to the input terminal 1 to a signal at the first power level and a post-stage amplifier 3 that amplifies the signal input to the terminal 1 to the signal at the second power level different from the first power level. When either of the post-stage amplifiers 2 or 3 is turned on, the other amplifier is turned off.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007199243-A (JP)
Title: Image forming apparatus
Inventor: NAGANISHI KATSUKI
IPC: G03G15/00
Filed: 2006-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of forming a fine image by changing the picture quality contents of an image in accordance with a degree of dirt on the surface of a photoreceptor.  <P>SOLUTION: A photoreceptor drum is irradiated with light (SP1), the intensity of the reflected light is measured (SP2), whether the surface of the photoreceptor drum is dirty or not is discriminated (SP3), and whether dirt on the surface of the photoreceptor drum is spot-like dirt or linear dirt is discriminated on the basis of the reflected light intensity (SP4), the surface potential of the photoreceptor drum is measured (SP5) since the linear dirt can not be removed by cleaning using a cleaning blade, and picture quality is improved (SP6) by increasing a flowing current into the photoreceptor drum in a portion where the reflected light intensity is weak and increasing dark potential, the spot-like dirt is cleaned by the cleaning blade (SP7), since the spot-like dirt can be cleaned by the cleaning blade, and picture quality can be improved by removing the spot-like dirt.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007199949-A (JP)
Title: Information management system and information processor
Inventor: SAITO TAKUMA
IPC: G06F21/60
Filed: 2006-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an information management system capable of performing highly reliable leakage prevention of information stored in a portable external storage medium.  <P>SOLUTION: The information management system 1 comprises: an information processor P1 for inputting or outputting information from or to the portable external storage medium 5; and a key distribution server 3 for transmitting an encryption key for the information processor P1 to encrypt the information and a decoding key for the information processor P1 to decode the information. In the information management system 1, the key distribution server 3 transmits new encryption keys and decoding keys which are sequentially varied at predetermined timing to the information processor P1, and the information processor P1 encrypts the information by using the new encryption keys which are sequentially varied for every predetermined period when outputting the information to the external storage medium 5 as well as decodes the information by using the decoding keys corresponding to the encryption keys used for encryption of the information when inputting the information from the external storage medium 5.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007200697-A (JP)
Title: Vehicular lamp
Inventor: WATANABE SHIGEYUKI
IPC: F21Y101/02
Filed: 2006-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate attachment and replacement of a light source part using an LED as a light source.  <P>SOLUTION: This vehicular lamp is provided with a plurality of power feed connectors 20 attached to a lamp body (bracket forming a part thereof) 10, and a plurality of LED modules 30 detachably attached to the power feed connectors. In the vehicular lamp, the LED module is provided with an LED board 31, an LED 32 mounted on the LED board, and a pair of current-carrying parts 33 formed on the LED board and electrically connected to the LED; the power feed connector is provided with an insertion part 41 allowing the LED board to be inserted therein along the surface direction of the LED mounting surface in a form attached to the bracket, an engagement tongue piece (mounting part) 43 for catching the bracket in cooperation with the insertion part, and a pair of contact terminals 50; and the LED board is inserted into the insertion part of the power feed connector to individually bring the pair of contact terminals into contact with the pair of current-carrying parts.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007201992-A (JP)
Title: Ultrasonic wave sending and receiving apparatus, and ultrasonic flowmeter
Inventor: SATO MASATO
IPC: H04R1/06
Filed: 2006-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fitting constitution of an ultrasonic wave sending and receiving apparatus and an ultrasonic flowmeter using the constitution to achieve a stable electric connection and to have a high reliability controlling a defect by preventing an electrode pin of the ultrasonic wave sending and receiving apparatus from a disturbance factor by means of a fixing tool of the ultrasonic wave sending and receiving apparatus.  <P>SOLUTION: As an electric short-circuit and a transformation of the electrode pins 2a and 2b are prevented by fixing the ultrasonic wave sending and receiving apparatus 1 to a channel 6 and also by protecting the electrode pins 2a and 2b, the ultrasonic wave sending and receiving apparatus 1 with high reliability is obtained and a hydrometry of a measured fluid is stably measured.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007207486-A (JP)
Title: Gas diffusion layer of solid polymer fuel cell
Inventor: WAKI NORIHISA
IPC: H01M4/86
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas diffusion layer of a solid polymer fuel cell hardly deforming and capable of attaining good gas diffusion property and improving power generation performance and durability of the fuel cell.  <P>SOLUTION: The solid polymer fuel cell comprises a catalyst layer 2 and the gas diffusion layer 3 constituting electrodes, the layers 2 and 3 being formed on both surfaces of an electrolyte membrane 1 made of a solid polymer. The gas diffusion layer 3 used for at least one of the electrodes comprises: a micropore layer 2A formed of carbon fibers and having voids filled with conductive powder; and a base layer 3B formed of carbon fibers, the layers 2A and 3B being arranged in this order, the layer 2A being closer to the catalyst layer 2. The use of the carbon fibers that form the micropore layer 2A and the base layer 3B provides ensured mechanical strength and good gas diffusion property in the thickness direction and the planar direction, and the power generation performance and durability of the fuel cell are thereby improved.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007204400-A (JP)
Title: Method for producing amine oxide
Inventor: YAJIMA TOSHIO
IPC: C07C291/04
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an amine oxide by which the high-quality amine oxide having excellent handleability, pH stability and color stability can efficiently be produced in a short time.  <P>SOLUTION: The method for producing the amine oxide comprises (A) a step for reacting a tertiary amine with hydrogen peroxide in the presence of carbon dioxide, and (B) a step for regulating the pH of the solution after the reaction by adding an acid to the solution after the reaction obtained by the step (A).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007205269-A (JP)
Title: Centrifugal fan
Inventor: TERAKAWA AZUMI
IPC: F04D29/30
Filed: 2006-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce turbulence noise by equalizing hub rotation direction distribution of air flow velocity at an impeller outlet in a centrifugal fan provided with a hub 5 driven and rotated, a shroud 4 having a suction port for sucking air, and a plurality of blades 6 connected and fixed between the hub 5 and the shroud 4.  <P>SOLUTION: A first tangential line 21 touching a trailing edge on a first connection position 6h which is a connection position of the blade 6 and the hub 5 on the blade trailing edge extends in a direction approaching the shroud 4 toward a rotation direction leading side of the blade 6. And a second tangential line 22 touching a blade trailing edge on a second connection position 6s which is a connection position of the blade 6 and the shroud 4 extends in a direction approaching the hub 5 toward a rotation direction leading side of the blade 6.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006247378-A (JP)
Title: Medical dual chamber container
Inventor: SHIMOMURA HIROYUKI
IPC: A61J1/05
Filed: 2006-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical dual chamber container capable of easily and surely opening a small container and surely mixing a medical agent sealed in the small container with a medical agent stored in a storage chamber of a container body.  <P>SOLUTION: This dual chamber container is provided with the container body 5 partitioned into a plurality of storage chambers 9 and 11 storing medical agents by a weak-seal partition part 13, a medical agent discharge part 7 attached to the container body 5, and the small container 15 stored at least in one of the storage chambers 9 and 11 and storing the medical agent in its interior. This medical dual chamber container 1 is so constituted that the weak-seal partition part 13 is constituted to separably fix the facing inner wall faces of the container body 5; and the small container 15 is provided with a first fixing part 19 fixed to each of the facing inner wall faces of the container body 5 to be opened with the separation of the inner wall faces when opening the weak-seal partition part 13, and a second fixing part 20 fixed to at least one of the facing inner wall faces of the container body 5 at a part separated from the weak seal partition part 13 farther than the first fixed part 19 separated therefrom.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007205700-A (JP)
Title: Heat exchanger and its manufacturing method
Inventor: OKUMURA HIROYUKI
IPC: F28F9/02
Filed: 2006-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of ensuring sufficient joint strength, and enhancing the degree of freedom of directivity to a connection destination with a simple structure; and provide its manufacturing method.  <P>SOLUTION: A joint 190 has a connection part 191 with a communication passage 191a communicating with a circulation part 151 formed therein, and a joint part 192 with a passage hole 192a penetrating in one direction formed therein; an opening 151b for making the circulation part 151 communicating with the communication passage 191a is formed on the circumferential surface of a header tank 140; the connection part 191 is formed out of a plate material; and a joint part 191d jointed to the circumferential surface of the header tank 140, a first claw part 191c, a fitting recessed part 191f jointed to the joint part 192, and the communication passage 191a are formed by pressing mainly comprising bending. Thereby, sufficient joint strength can be ensured.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007218110-A (JP)
Title: Variable valve train control device for internal combustion engine
Inventor: TAMADA MASAYUKI
IPC: F02D13/02
Filed: 2006-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable valve train control device for an internal combustion engine which can prevent a vehicle driver from feeling a sense of deceleration excessively frequently occurring when an operation position of the variable valve train is changed to a motion limit position regulated by a regulating member disposed on a side where a lift time area is decreased.  <P>SOLUTION: The variable valve train 4 can change a valve characteristic relating to the lift time area of an intake valve, and its motion limit position is regulated by the regulating member disposed on the side where the lift time area is decreased. An electronic control unit 7 limits a rate of change in valve characteristic so that the vehicular deceleration increased along with decrease in lift time area becomes a predetermined value or less, when the operation position of the variable valve train 4 is changed toward the motion limit position. In this way, for limiting the rate of change of the valve characteristic, the rate of change is variably set so that the higher an engine revolution speed is, the lower the rate of change becomes.  <P>COPYRIGHT: (C)2007,JPO&INPIT