baber/WOPTO huggingface dataset:
Patent JP-2004176622-A (JP)
Title: Gas turbine power generation system
Inventor: SEIKE SATOSHI
IPC: C10L3/06
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and inexpensively recover carbon dioxide component in a gas phase and to further effectively utilize the same.  <P>SOLUTION: A gas turbine power generation system includes a methane concentrating means 2 for obtaining a gas containing much methane by removing the carbon dioxide component in a sludge digestion gas in a sludge digestion tank 1, and the gas turbine 3 to which the methane concentrated gas obtained by the methane concentrating means 2 is supplied as a fuel gas. The methane concentrating means 2 has an electrolyte film made of a polymer having a sodium ion exchange function, an anode which is provided on the electrolyte film and to which the aqueous solution of a sodium compound is supplied, and a cathode which is provided on the electrolyte film and to which the sludge digestion gas is supplied. A DC voltage is applied between both the electrodes, and the carbon dioxide in the sludge digestion gas is separated and removed as a carbonate at the cathode side. It is preferred that the gas to be treated is brought into contact with liquid droplets of sodium hydroxide aqueous solution, etc. It is preferable that the generated carbonate aqueous solution is provided for a nitrifying step of the water treating system as a pH regulator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174917-A (JP)
Title: Cutting method for ceramic green molded body
Inventor: MIURA TAKEHIKO
IPC: H01G4/12
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a positional slippage becomes larger on one end side of a ceramic green molded body as cutting of this body proceeds, when the body is cut sequentially from the other end side thereof by pressing down a cutting edge.  <P>SOLUTION: Cutting by the cutting edge 6 is started from one end side of the ceramic green molded body 1, and in the course thereof, the cutting is shifted once at least so as to be conducted from the other end side of the body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174948-A (JP)
Title: Ink jet recording method, image forming material and image forming apparatus
Inventor: OSADA NOBUTAKA
IPC: C09D11/328
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording method which can control permeability of ink following increase of a printing speed, prevents back shift and oozing on a color boundary, is free from the back shift and excellent in filling of an image, and to provide the ink, an image forming material, an ink cartridge and a recorder.  <P>SOLUTION: For the ink jet recording method, a liquid drop of water-based ink containing water, a colorant and a wetting agent is spat out from a recording head, and stuck to a recording medium to carry out printing. Recording is carried out by using the ink and the recording medium which have such a permeability that an absorbing time T when a transfer amount V-Vr(ml/m<SP>2</SP>) minus a roughness index Vr(ml/m<SP>2</SP>) from an ink transfer amount V by Bristol method to the recording medium using the ink, becomes 20 ml/m<SP>2</SP>becomes ≤ 10ms<SP>1/2</SP>(100ms).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291344-A (JP)
Title: Ink jet printer capable of reducing maximum driving current of ink jet cartridge, and reducing method
Inventor: KIM JUNG-HWAN
IPC: B41J2/045
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet printer in which the maximum driving current can be reduced, and a reducing method.  <P>SOLUTION: A controller 210 selects nozzles ejecting ink and generates first and second enable signals not being rendered effective simultaneously with a time difference. At an ink jet cartridge 230, a first group of thus selected nozzles is driven when the first enable signal is rendered effective, and a second group of selected nozzles is driven when the second enable signal is rendered effective. The first group of nozzles and the second group of nozzles are arranged at different positions of an ink jet printer head.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176003-A (JP)
Title: Adhesive sheet or film, bonding sheet using the same, and method 0f producing the same
Inventor: ASAI SATOSHI
IPC: C09J7/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition that has excellent flexibility, adhesion and heat resistance, an adhesion sheet and an bonding sheet using the same and methods of producing thereof.  <P>SOLUTION: The adhesive sheet or film bears an island-and-sea structure (microphase separation structure) in which the epoxy resin constitutes the islands. This epoxy resin composition contains an epoxy resin, a hardening agent and a phenolic hydroxyl-bearing aromatic polyamide-polybutadiene-acrylonitrile copolymer and the epoxy resin constitutes the islands at the B-stage. The bonding sheet comprises the epoxy resin composition. The adhesive sheets or the bonding sheets are produced by adding an epoxy resin dissolved in a solvent to a mixture of the phenolic hydroxyl-bearing aromatic polyamide-polybutadiene-acrylonitrile copolymer together with a hardening agent, mixing them homogeneously to prepare a coating solution for forming the adhesive layer, and applying the coating solution on the backing material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004186842-A (JP)
Title: Differential amplifier circuit
Inventor: SHINOZUKA TOSHIYUKI
IPC: H03F3/45
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a conventional differential amplifier circuit having a resistor and an inductor for a load impedance that variations are caused in the cut-off frequency and the flatness of an in-band gain in the frequency characteristics due to a change in the resistance of the load resistor.  <P>SOLUTION: The differential amplifier circuit is configured with: a pair of transistors 1a, 1b whose sources are connected in common and whose gates are respectively connected to input terminals 5a, 5b; load resistors 2a, 2b whose one-side ends are respectively connected to the drains of the pair of transistors 1a, 1b and the other-side ends of which are respectively connected to a positive power supply terminal 7 via inductors 3a, 3b; a constant current source 4 connected between a negative power supply terminal 8 and a source common connecting point of a pair of the transistors 1a, 1b; signal output terminals 6a, 6b respectively connected to the drains of the pair of transistors 1a, 1b; and a resistive impedance 9 connected between the connecting point of the load resistor 2a and the inductor 3a and the connecting point of the load resistor 2b and the inductor 3b.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186393-A (JP)
Title: Transistor, integrated circuit, electrooptic device, electronic apparatus, and manufacturing method of transistor
Inventor: YUDASAKA KAZUO
IPC: G02F1/1368
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transistor with the high flexibility of a design in its wire structure the quality of which can be enhanced and to provide a manufacturing method thereof.  <P>SOLUTION: The transistor 10 is configured to include a source region, a drain region, a channel region respectively comprising semiconductor films 20, 21, 22; a gate insulating film 23; and a gate electrode 24. The semiconductor film 20 including the source region and the semiconductor film 21 including the drain region are separately formed at both sides of an insulating member 30, which are sandwiched between the semiconductor films 20 and 21, and the semiconductor film 22 including the channel region is formed on the insulating member 30.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184946-A (JP)
Title: Image forming apparatus
Inventor: YAMAMOTO SHINYA
IPC: G03G15/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus capable of preventing a defective image such as fogging, and a defective image caused by such a failure that the toner melt-sticks on a developing roller, and then, a uniform thin toner layer is not formed on the developing roller.  <P>SOLUTION: The image forming apparatus provided with an image carrier 1 and a developing device 4, and for forming a developer image on the image carrier 1, is also provided with a second developer carrier 26 whose potential is different from that of a first developer carrier 23 when the voltage is applied, and for temporarily carrying the developer on the first developer carrier 23. Besides, a developer removing control of changing the potential difference with reference to the first developer carrier 23 by changing a voltage applied to the second developer carrier 26 while the image carrier 1 comes into contact with the first developer carrier 23, simultaneously, making the potential of the image carrier 1 into an exposure potential is performed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191388-A (JP)
Title: Display device and driving method therefor
Inventor: AOKI YOSHIAKI
IPC: G09G3/30
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of reducing an influence of dispersion of transistor characteristics on driving current and advantageous to reduce costs, and to provide a driving method for such a display device.  <P>SOLUTION: In the display device 1, a pixel 2 is provided with a display element 20, a driving transistor Tr, a selection switch Sw1, an output control switch Sw2, a 1st capacitor C1, and correction signal supply control parts Sw5a, Sw5b for forming a 1st conductive path enabling a constant current to flow between the source and drain of the driving transistor and a 2nd conductive path enabling electric charges to move between the gate of the driving transistor and the outside of the pixel 2, when the output control switch Sw2 disconnects the source of the driving transistor Tr and the other drain from the display element 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004158409-A (JP)
Title: Fluorescent lamp fixture
Inventor: MATSUFUJI TAKASHI
IPC: F21V19/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To electrically and surely connect a main body 10 and a reflecting plate 50 of a luminaire using a fluorescent lamp.  <P>SOLUTION: A fluorescent lamp fixture has the main body 10; a lamp socket 30 loaded on a socket base 20 of the main body 10; and the reflecting plate 50 loaded on the main body 10 freely detachably. A ground fitting 40 is loaded on the lamp socket 30. A contact portion 41 for pressure contacting to an edge 52 of a socket receiving hole 51 on the reflecting plate 50 and a contact portion 42 for pressure contacting to the socket base 20 are formed at the ground fitting 40, and the reflecting plate 50 is electrically connected to the main body 10 via the ground fitting 40 and the socket base 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004190889-A (JP)
Title: Air-conditioner
Inventor: OBANA TOSHIHIKO
IPC: F24F11/02
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separate type air-conditioner having reduced power consumption.  <P>SOLUTION: The separate type air-conditioner comprises an outdoor unit 11 power-supplied from an external and indoor units 20A, 20B power-supplied from the outdoor unit 11. Power switches 200A, 200B are arranged for controlling power supply from the outdoor unit 11 into the indoor units 20A, 20B. The power switches 200A, 200B are each turned off for a preset time during non-operation of the corresponding indoor unit. Internal power circuits 120A, 120B in a transmission/reception circuit for transmitting/receiving signals between the outdoor unit 11 and each of the indoor units 20A, 20B are provided in the outdoor unit 11. During a turn-off period for the corresponding power switch, the operating voltage of the indoor units 20A, 20B on an internal circuit group is supplied by charge supply parts 220A, 220B which are charged during a turn-on period for the power switch.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003239891-A (JP)
Title: Bearing for water pump
Inventor: YAMASHITA KENICHI
IPC: F04D29/04
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing for water pump which effectively prevents coolant or water from intruding inside of the bearing, and grease from flowing out from inside of the bearing.  <P>SOLUTION: This bearing for a water pump is provided with a seal structure composed of an annular first seal body fixed on an inner peripheral side of an outer ring in an outer peripheral side thereof and slidingly contacting an outer peripheral surface of a pump shaft in an inner peripheral side, and an annular second seal body arranged outside of the first seal body in an axial direction, fixed on an outer peripheral side of the pump shaft in an inner peripheral side and slidingly contacting an outer ring in an outer peripheral side, as an impeller side seal body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004187986-A (JP)
Title: Light source device for endoscope
Inventor: OTA NORIKO
IPC: A61B1/04
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source device for an endoscope for lighting an auxiliary light source, which cannot share a power source with a main light source, without arranging an exclusive power source.  <P>SOLUTION: The light source device is mounted on an endoscope processor part including: a motor-driven pump 35; and a stabilizing power source circuit 30 for driving the pump 35. The device comprises: the main light source 27; a light guide 25 whose incident end surface 25a is opposed to the main light source 27; the auxiliary light source 32 supported to be movable to a save position for saving from the optical path of the main light source between the main light source 27 and the incident end surface 25a, and to a usage position facing the incident end surface 25a in the main light source optical path when the main light source 27 is not turned on; a system controller 31 for changing-over the power source to the motor-driven pump 35 or the auxiliary light source 32, and a control switch 36. The system controller 31 changes-over the stabilizing power source circuit 30 to the connection to the auxiliary light source 32 when the auxiliary light source 32 is turned on, and, then, moves the auxiliary light source 32 to the usage position for lighting.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189980-A (JP)
Title: Chemical liquid for improving ground and method for improving ground
Inventor: YAKURA KAZUO
IPC: C09K17/46
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical liquid for improving ground, exhibiting a slow phase separation, capable of being solidified by an appropriate reaction rate and also having a foaming magnitude within a desired range, and a method for improving the ground by using the chemical liquid.  <P>SOLUTION: This chemical liquid for improving the ground consists of liquid A containing mainly an aqueous solution of sodium silicate and an amine-based catalyst, and liquid B containing mainly a modified isocyanate compound obtained by performing the reaction of a polymethylenepolyphenylpolyisocyanate with a mono-ol or polyol and containing <5 mass % content of oxyethylene unit. Also, the method for improving the ground is characterized by mixing the liquid A with the liquid B and injecting the mixed liquid into the ground.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193526-A (JP)
Title: Thermoelectric transducer and its manufacturing method
Inventor: FUKUTANI KAZUHIKO
IPC: H01L35/32
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectric material in which nanowired thermoelectric substances of a novel structure having a smaller diameter are formed at a density higher than that in the prior art, with the figure of merit remarkably increased.  <P>SOLUTION: The thermoelectric material 43 is made of nanowires obtained by introducing a thermoelectric substance (semiconductor material) 47 into pillar pores 46 of a porous member 45. The porous member 45 is formed by removing the pillar substances from a structure in which the pillar substances containing a first component (e.g., aluminum) 41 are dispersed in a member containing a second component 44 (e.g., silicon, germainum or a mixture of germainum and silicon) capable of forming a eutectic with the first component 41. The thermoelectric substances 47 as the nanowires have an average diameter not smaller than 0.5 nm and smaller than 15 nm, and are spaced from each other by an interval not smaller than 5 nm and smaller than 20 nm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196963-A (JP)
Title: Hydrogenated nbr composition
Inventor: FUJIMOTO KENICHI
IPC: C08K3/36
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for vulcanization molding for use in valve and packing materials used for a beer barrel which satisfy various properties required for those uses at the same time.  <P>SOLUTION: The antioxidant-free hydrogenated NBR composition is obtained by compounding (1) silica and carbon black in an amount of twice to five times more than the silica, (2) at least one of calcium carbonate, calcium oxide and calcium hydroxide and (3) an organic peroxide with the blended polymer consisting of 40-95 wt%, hydrogenated NBR and 60-5 wt% NBR.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201157-A (JP)
Title: Automatic remote meter reading system and terminal network controller
Inventor: UEMURA KOJI
IPC: G08C19/00
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To enable a terminal network controller to surely communicate with a center even when a telephone set is off-hooked before the number of calling times reaches a prescribed number of times in automatic remote meter reading.  <P>SOLUTION: The terminal network controller 11 monitors a telephone line and waits for an ID signal from the center even though an automatic answering telephone set 13 is looped by an on hook before reaching the prescribed number of calling times. When the terminal network controller 11 receives the ID signal, the terminal network controller 11 waits for the line to be opened to communicate with the center and sends a value of a reading meter 14 to the center.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197526-A (JP)
Title: Mounting device of roofing member
Inventor: TSUZUKI IWAO
IPC: E04D1/34
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting device of a roofing member capable of simply and easily mounting the roofing member to a base material of a roof structure without using nails, bolts, and nuts to rationalize workability.  <P>SOLUTION: A mounting device of a roof member 1 laid on a base material W of a roof structure is provided with an engagement part 2 shaped at the rear face of the roof member 1 and a fixed part 3 formed of a part 4 to which the engagement part 2 is removably engaged. The fixed part 3 is fixed to the base material W along the ridge direction of the roof and at a distance equivalent to the laid distance of at least the roof member 1 of the stream direction on the roof. The part 4 to which the fixing member 3 is engaged and the engagement part 2 of the roof member 1 are engaged with each other to fix the roof member 1 to the base material W.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203947-A (JP)
Title: Nitric acid detergent composition
Inventor: HAGIWARA TAKAKO
IPC: C11D7/08
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stabilized nitric acid detergent for washing hard surfaces which essentially comprises nitric acid, contains a specific amount of urea and does not show decrease in rubber corrosion protection or nitric acid concentration after repeated use.  <P>SOLUTION: The nitric acid detergent composition essentially comprises nitric acid and contains urea to achieve the rubber corrosion protection. The rubber corrosion protection and the nitric acid concentration can be maintained by adding 0.25-1 pt.wt. urea against 100 pts.wt. nitric acid.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203100-A (JP)
Title: Railway vehicle
Inventor: TANIGUCHI KOJI
IPC: B61D27/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling stock capable of uniforming a temperature in a compartment without a load carrying shelf.  <P>SOLUTION: This rolling stock 1 blows a downward wind along a side window 4 from a second blow port 12 for improving an air-condition of a seat 3 on the side of the side window 4, thereby creating an air curtain on the surface of the side window 4. For the purpose of uniforming temperature distribution in a compartment S and reducing a draft feeling or a stag feeling, the vehicle is devised in a manner to positively create a mixing area M of air in the compartment S. That is to say, in a height direction of the compartment S, the second blow port 12 for blowing the downward wind along the side window 4 is arranged at an upper stage than a first blow port 9 for blowing an upward wind along a ceiling 10, while in a longitudinal direction of the compartment S, two stages of upper and lower adjacent blow ports 9, 12a are positioned to be displaced sideways. This generates an area where the upward wind blown from the first blow port 9 is collided with the downward wind blown from the second blow port 12a, namely a mixing area M.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003179354-A (JP)
Title: Multilayer printed-wiring board and method of manufacturing the same
Inventor: ENOMOTO AKIRA
IPC: H05K3/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique by which a multilayer printed-wiring board comprising an interstitial via-hole structure is manufactured effectively, in a high yield and with satisfactory efficiency.  <P>SOLUTION: The multilayer printed-wiring board 1 of a IVH structure is manufactured in such a way that conductor circuits (3a, 3b, 3c and 3d) are formed on faces on one side of insulating rigid boards (2a, 2b, 2c and 2d) composed of a single-sided copper-clad laminate, that adhesive layers (4a, 4b, 4c and 4d) are formed on their faces on the other side, that holes coming into contact with the conductor circuits by passing the two layers are formed in the boards and the adhesive layers and that single-sided circuit boards (7a, 7b, 7c and 7d) comprising via holes (6a, 6b and 6d) formed by filling a conductive paste 5 into the holes are laminated. In the method which is provided, the multilayer printed-wiring board 1 is manufactured in a high yield and with satisfactory efficiency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275016-A (JP)
Title: Hair setting device
Inventor: SAIDA ITARU
IPC: A45D7/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To easily set hairs by using electric charge supplied to a human body without being affected by electric charge generated by brushing the hairs.  <P>SOLUTION: A hair setting device 1 is provided with a mechanism for setting the hairs and a mechanism for electrifying the human body, the mechanism for electrifying the human body is composed of a electrifying circuit for outputting a prescribed voltage and an electrifying plate 4 connected to the output of the electrifying circuit 3 and in contact with the human body, and the hairs are set by the electric charge with which the human body is electrified.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004204929-A (JP)
Title: One-touch filter
Inventor: HOMITSU MASAHIRO
IPC: B01D46/00
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical one-touch filter having a filtering function and a quick disconnect coupling function on a joint part of a gas delivering mechanism, and reducing the number of pieces of components.  <P>SOLUTION: This one-touch filter comprises a reinforcement pipe having an air permeable element, and the reinforcement pipe is inserted into a gas delivery tube. The one-touch filter comprises the filtering function and the quick disconnect coupling function.  <P>COPYRIGHT: (C)2004,JPO&NCIPI