baber/WOPTO huggingface dataset:
Patent JP-2001287695-A (JP)
Title: Marine craft
Inventor: FREITAG MICHAEL
IPC: B63H21/30
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a hull capable of being easily mounted with a water jet device. SOLUTION: A device mounts a water jet device to a marine craft. A hull 2 is provided with a horizontal part 12, a vertical part 14 and a side wall 16, and they form a cavity in which an inlet housing 18 of the water jet device is to be installed. The inlet housing 18 is provided with an upper part abutting on the outer surface of the horizontal hull part, and the front part abutting on the outer surface of the vertical hull part. An upper mounting plate 20 abuts on the inner surface of the horizontal hull part 12, and the front plate abuts on the inner surface of the vertical hull part. A pair of fasteners 28 integrally hold the upper mounting plate 20, the horizontal hull part and the upper part of the inlet housing. The other pair of fasteners integrally hold the front plate 22, the vertical hull part and the front part of the inlet housing.
Patent JP-2002147697-A (JP)
Title: Cylinder valve with check valve
Inventor: OI SUIRIYOU
IPC: F16K15/18
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To enable gas filling by using the existing filling device as it is and to execute gas filing at a low cost in a simple structure. SOLUTION: A lock means 55 formed by a magnetic body is mounted between a valve opening means storing part 53 and a check valve element opening means 51. The lock means 55 is switched between a locking attitude for limiting the forward and backward movement of the check valve element opening means 51 positioned in a valve opening releasing position X and a lock release attitude M for allowing the forward and backward movement. The check valve element valve opening means 51 is pressed by a valve opening operating means 60 having a lock release means 61. When the check valve element opening means 51 is pressed by the valve opening operating means 60, the lock means 55 is switched from the locking attitude to the lock releasing attitude by magnetic force produced between the lock means 55 and the lock releasing means 61.
Patent JP-2002150746-A (JP)
Title: Magnetic disk device
Inventor: TANABE MASANORI
IPC: G11B33/12
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To improve power consumption, vibration resistance, shock resistance, and device reliability as compared with a magnetic disk device of a conventional type 3.5 in. form factor or 2.5 in. form factor. SOLUTION: Two or more 3.5 in. size magnetic disk devices are packaged in a 3.5 in. form factor and a magnetic disk device interface conversion part for providing a reference interface of the 2.5 in. size magnetic disk device with interchangeability is packaged in the 3.5 in. form factor. Or two magnetic disk devices are packaged in the 3.5 in. or 2.5 in. form factor and the same data are written in both the magnetic disk devices. Or two independent spaces divided by a diaphragm are formed so that two 2.5 in. size magnetic disk devices can be packaged in the 3.5 in. form factor to remove the influence of dust in respective spaces.
Patent JP-2002158481-A (JP)
Title: Wave absorber
Inventor: HIGUCHI YOICHI
IPC: H01Q17/00
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a wave absorber which absorbs radio waves in unwanted bands and has a bandpass performance to allow such radio waves in specific narrow frequencies, for example, 800 MHz to 1 GHz, or 1.8 GHz to 3 GHz, to be passed through that the mainly used for communication means such as ITS, portable telephone, and communication system. SOLUTION: This wave absorber is formed by laminating a wave absorbing layer that an absorbing frequency band is on the side of low frequency, on a heat transfer conversion layer, and a wave absorbing layer thereon that the absorbing frequency band is on the side of high frequency.
Patent JP-2002154882-A (JP)
Title: Silicon carbide porous body and method for producing the same
Inventor: TOMITA TAKAHIRO
IPC: C04B38/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a silicon carbide-based porous body which can be inexpensively produced at a relatively low firing temperature although it contains fire resistant particles such as silicon carbon particles and has high thermal conductivity and improved oxidation resistance, resistance to acids, resistance to particulate reactivity and resistance to thermal impact. SOLUTION: The silicon carbide-based porous body is a porous body comprising silicon carbide particles being an aggregate and metallic silicon and containing oxygen-containing phases on the surfaces or the peripheries of the silicon carbide particles and/or the metallic silicon.
Patent JP-2002153439-A (JP)
Title: Magnetic resonance imaging device
Inventor: TAKESHIMA HIROTAKA
IPC: H01F6/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To suppress the influence of an eddy current and a residual magnetic field generated by a gradient magnetic field coil and to improve the uniformity of a uniform magnetic field area. SOLUTION: In this magnetic resonance imaging device, planar eddy current suppressing materials 29A and 29B for shielding the influence of a gradient magnetic field generated by the gradient magnetic field coils 28A and 28B are provided between the gradient magnetic field coils 28A and 28B and magnetic plates 25A and 25B and uniformity control materials 30A and 30B in a cross-sectional shape for improving the uniformity of a magnetostatic field in a magnetostatic field area 21 are provided between the eddy current suppressing materials 29A and 29B and the magnetic plates 25A and 25B. Since the eddy current suppressing materials 29A and 29B are constituted of planar materials, they are just cut off to match with the shapes of the gradient magnetic field coils 28A and 28B and thus easily manufactured.  Also, since the eddy current suppressing materials 29A and 29B are provided, even in the case of providing the uniformity control materials 30A and 30B, the influence by the eddy current and the residual magnetic field by the gradient magnetic field coils 28A and 28B does not affect the uniformity control materials 30A and 30B.
Patent JP-2002153120-A (JP)
Title: Installing tool for greening and method for producing the same
Inventor: INOUE KOICHI
IPC: E02D29/02
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an installing tool for greening free from requiring a soil, therefore lightweight and easy to handle, easy to be constructed, requiring a short term of work and inexpensive in a maintenance cost with relation to the installing tool for greening mainly for greening rooftops, roofs and walls of various kinds of constructions, etc., or greening walls of a median strip of a road, etc., and a method for producing the installing tool. SOLUTION: This installing tool for greening is characterized in that the installing tool is configured from a supporting sheet 1 supporting a moss and a base material 2 formed by including a space in which the moss supported to the supporting sheet 1 is grown or the installing tool is configured from the base material 2 capable of supporting the moss and formed by including a space in which the moss is grown and a falling prevention sheet 9 for preventing the moss supported in the base material 2 from falling.
Patent JP-2002163811-A (JP)
Title: Spin valve thin film magnetic element and spin valve thin film magnetic head provided with spin valve thin film element
Inventor: HASEGAWA NAOYA
IPC: H01L43/08
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a spin valve thin film element improved in the output characteristics and in the stability of a reproduced waveform and in the controlled magneto-striction, in response to the narrow track trend. SOLUTION: This element comprises an anti-ferromagnetic layer 11 on a substrate 10, a fixed magnetic layer 12 formed in contact with the anti- ferromagnetic layer 11 to fix the magnetization direction, a free magnetic layer 14 formed on the fixed magnetic layer 12 through a non-magnetic electrically conductive layer 13 and orientated to the magnetization direction intersected the magnetization direction of the fixed magnetic layer 12, a hard bias layer 17 to orientate the magnetization direction of the free magnetic layer 14, and a pair of electrode layers 18 to supply the detecting current to the vicinity of the fixed magnetic layer, and the non-magnetic electrically conductive layer 13 and the free magnetic layer 14.  The dimension Tw in the magnetic reproducing track width direction is set at 0.4 μm or less, and at least a part of the free magnetic layer 14 consists of Ni-Fe alloy in which the nickel concentration CNi (atomic %) is set in a range of 70.2%<=-CNi<=89.9%.
Patent JP-2002159916-A (JP)
Title: Multifunction type acoustic device
Inventor: KOBAYASHI TAKASHI
IPC: H04R1/02
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To realize a multifunction type acoustic device in which no deterioration exists in the quality of voice, music, or the like, even though low- and high-frequency signals are simultaneously excited. SOLUTION: A rotor 200 freely rotates by a rotor shaft 106. A cylinder shaped speaker gap 103 which engages with a voice coil 102 is provided at the center section of the rotor 200. A motor core 201 which opposes to the coil 102 through a motor gap 302 of a cylinder shaped motor permanent magnet 301 fixed to a frame inner periphery 111a is arranged on a side surface yoke outer peripheral section 109a made of a magnetic material. A commutator supporting frame 206 made of a resin material is mounted on the outer peripheral section of the yoke 109. A thin film shaped circular commutator 207 formed by partial plating on the frame bottom face 206a is electrically connected to a motor coil. Tip parts of a pair of brushes 209 and 210 and the commutator 207 are press-contacted with each other to constitute the rotor 200.
Patent JP-2002159779-A (JP)
Title: Washing and drying machine
Inventor: SAKAMOTO NOBORU
IPC: D06F25/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To shorten the drying time even when the outside air temperature is high or when the circulation air amount is reduced by the entangling of clothes in a washing and drying machine having a process for supplying a warm air into an internal tub and drying laundry. SOLUTION: The internal tub 4 having a rotary center axis in the nearly vertical direction to store laundry is freely rotatably supported by an external tub 3 which is elastically hung inside a case 1, a rotary blade 6 is arranged in the inner bottom part of the internal tub 4 so as to be freely rotatable, the internal tub 4 or the rotary blade 6 is driven by a motor 8, a warm air heated by a heater 13 is supplied into the internal tub 4 by a drying blower 12 and circulated in a warm blow circulating route 27 having a thermal exchange 10 and a cool air is introduced by a cooling blower 25 from an outer part to the inner side of the case 1. A control means controls the processes such as washing, rinsing, dehydrating and drying.  A drain port (discharged port) 11 is disposed at the entrance side of a circulation air to the thermal exchange 10 and a suck port 28 is on the exit side of the thermal exchange 10.
Patent JP-2002161282-A (JP)
Title: Environmentally friendly method for converting garbage to energy resource
Inventor: KOBAYASHI YOSHIO
IPC: B09B3/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To utilize garbage effectively as an energy resource while suppressing the generation of environmentally toxic substances including dioxins at low cost. SOLUTION: The objective method for converting garbage to an energy resource is characterized by comprising the following process: garbage is pyrolyzed at 350-750 deg.C in the presence of an alkaline substance such as sodium carbonate in a pyrolyzer to produce a pyrolyzate gas while fixing acidic gas components including HCl generated at the pyrolysis as alkali salt followed by removing as solids the alkali salt (s) in the pyrolyzate gas and pyrolysis residues, the resulting gas component is utilized as a fuel gas for power generation and like, while the solids removed as above are freed from the alkali salt (s) and utilized as an industrial solid fuel for cement or blast furnaces.
Patent JP-2002166544-A (JP)
Title: Ink jet head
Inventor: TSUNEYOSHI JUN
IPC: B41J2/16
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head in which electrodes without flashes can be formed at low costs and good ink discharge characteristics can be maintained. SOLUTION: Diaphragms 18 formed of a piezoelectric ceramic are arranged at predetermined intervals on a substrate. A chamber 17 is defined between the diaphragms 18. A volume inside the chamber 17 is changed by impressing a driving voltage to the electrode 19 set to a side face of the diaphragm 18, so that the ink filled in the chamber 17 is discharged from a nozzle opening 27. The electrode 19 in the ink jet head essentially consists of a 4A group metal.
Patent JP-2002166602-A (JP)
Title: Image processor, its controlling method, and image processing system
Inventor: MATSUTANI AKIHIRO
IPC: G06T1/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem of prior art toner reduction control that a user can only make a selection whether control is performed or not and can not perform fine control for each color component. SOLUTION: The control method for limiting the signal value of a color image based on the characteristics of a print mechanism when the image processor prints out the color image comprises a first suppression step S1702 for suppressing the signal value of each color in the color image such that the total thereof is not larger than a first threshold level, a second suppression step S1703 for suppressing the signal value of each color in the color image such that the total thereof is not larger than a second threshold level larger than the first threshold level, and a third suppression step S1704 for suppressing the signal value of each color in the color image not larger than a third threshold level.
Patent JP-2002166715-A (JP)
Title: Toe correct bush and suspension mechanism using it
Inventor: ITO TATSUYA
IPC: B60G7/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a newly structured toe correct bush capable of improving durability by certainly restricting tensile deforming quantity of a compression rubber elastic body at the time of inputting an excessive load while securing a linear load versus deflection characteristic in a region where the input load is small against the input load in the longitudinal direction of a vehicle. SOLUTION: A first slit 48 is formed on the side where an inner side inclined part 22 is projected by sandwiching an inner shaft member 12, a second slit 50 is formed on the opposite side respectively, and volume of stopper rubber 90 formed in the second slit 50 is made larger than volume of stopper rubber 88 formed in the first slit 48 on a main body rubber elastic body 16 interposed between the inner shaft member 12 and an outer cylinder member 14.
Patent JP-2002168565-A (JP)
Title: Refuse dryer
Inventor: FUJITA EIJI
IPC: F26B25/04
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a refuse dryer in which backflow of outer air from the output of a refuse discharger into the inner cylinder can be prevented. SOLUTION: The refuse dryer is arranged such that refuse thrown into the inner cylinder 2 from a refuse inlet 2a is dried directly by hot air introduced into the inner cylinder 2 and dried indirectly by temperature raised air introduced into the outer cylinder 3 before being discharged from a refuse outlet 2b. The refuse outlet 2b is provided with a refuse discharge hood 2d covering the refuse outlet 2b, a refuse discharger 6 for discharging dried refuse is disposed on the bottom part of the refuse exhaust hood 2d and means 63 for introducing gas in the refuse exhaust hood 2d to the refuse discharger 6 is also provided.
Patent JP-2002165667-A (JP)
Title: Folding chair
Inventor: IZUMI SATOSHI
IPC: A47C9/10
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a compactly foldable folding chair with light weight improved in the strength of a support leg. SOLUTION: This folding chair comprises a seat part 24 and a seatback part 25 formed by hooking the corner parts of a sheet 3 on a plurality of upper connecting members 7 of a chair frame 2. Each of the upper connecting member 7 and a lower connecting member 17 are formed of a spirally elastic spiral body 21 formed by spirally turning the middle part of a round bar body consisting of synthetic resin material and having connecting parts at both ends. The connecting parts of the spiral body 21 are connected to long pipes 6a and 6b and short pipes 10a and 10b.
Patent JP-2002168235-A (JP)
Title: Electric conducting role and electronic photographic apparatus
Inventor: SUZUKI AKIHIRO
IPC: G03G15/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an electric conducting role having good manufacturing stability maintaining the small deviation to the electric resistance value and no fluctuation on the electric resistance in the middle resistance range (10,000-100,000,000,000 Ω cm) with regards to the elongation or shrinkage by environmental fluctuation during manufacturing process. SOLUTION: In the electric conducting role having an electric conducting encapsulating member comprising at least supporting member, a binder resin and a carbon black, the electric conducting encapsulating member contains at least one kind of the carbon black having 100-200 cm cubic at 100 g and at least a kind of the carbon black having 300-500 cm cubic at 100 g as the carbon black.
Patent JP-2001198993-A (JP)
Title: Method and apparatus for manufacturing bag made of three sealing edges
Inventor: KUNZ RICO
IPC: B65B9/067
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a bag made of three sealing edges capable of performing suitable sealing and good sealability and enhancing a packaging efficiency. SOLUTION: A packaging film (11) is continuously drawn from a storing unit (10). The film 11 is folded around a product (15) to be packaged. A cut closing piece (43) is inserted between both longitudinal edges of the film (11) by a propulsion unit (31). Both the edges of the film are sealed in sealing stations (50, 51), and the film is further sealed to the piece. Lateral sealing seams (65) between the free ends of the piece (43) connected to front and rear sides of another station (56) are formed, and a tube (16) is cut near a center between the seam (65). A high packaging efficiency is performed by continuously drawing the film (11).
Patent JP-2002173517-A (JP)
Title: Hydrophilic urethane resin having reactive alkoxysilyl group
Inventor: SAINAI NAOFUMI
IPC: C08G18/48
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a hydrophilic urethane resin prepared by introducing a reactive alkoxysilyl group which is stable in the coexistence of water. SOLUTION: The hydrophilic polyether part and the reactive alkoxysilane part of a resin is separated with a hydrophobic polymer part as follows: the hydrophilic part is linked through the reaction of one of the hydroxys of a hydrophobic polymer polyol having a molecular weight of >=400 with the terminal isocyanate urethane prepolymer of a hydrophilic polyether polyol; the alkoxysilane parts are linked to the remaining hydroxy groups through urethane bondings; and the content of the ethylene oxides in the whole resin is controlled in the range of 20-90 wt.%.
Patent JP-2002176353-A (JP)
Title: Up/down gray code counter and solid-state image pickup device provided with the same
Inventor: HAMAGUCHI MUTSUMI
IPC: H04N5/341
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an up/down gray code counter whose circuit scale can be made small. SOLUTION: This up/down gray code counter is provided with an up count gray code counter 3 for performing only up counting and a most significant bit data selecting means 4 for inputting the most significant bit of data outputted from the up count gray code counter 3 and selecting whether to output the most significant bit of the data as it is or to output the most significant bit after inverting the most significant bit on the basis of a count direction control signal MIR.
Patent JP-2002174004-A (JP)
Title: External facing structure of building
Inventor: YAMASAKA NOBORU
IPC: E04D3/00
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide the external facing structure of a building having the flat design of an externally faced surface, having a small part numbers and mandays on assembly and being at an economically low cost in spite of high structural strength. SOLUTION: In the external facing structure of the building composed of a space truss structure, side sections 1b in the adjacent polygonal externally faced surface sections 2 are connected mutually while the lower ends of diagonal chord materials 7 are collected at each top-face section 1a unit on the lower sides from the corner sections 1d of the externally faced surface sections 2, and lower chord materials 9 are built among collecting sections 8 at the lower ends of the diagonal chord materials 7.
Patent JP-2002179569-A (JP)
Title: Composition for oral cavity
Inventor: FUJIKAWA HARUHIKO
IPC: A61P1/02
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for the oral cavity capable of providing excellent inhibitory effects on the formation of bacterial plaques. SOLUTION: This composition for the oral cavity is characterized by formulating a silicone compound in the composition for the oral cavity comprising a hydroxy-2-pyridone derivative represented by the following general formula (1) (wherein, R1 and R2 are each hydrogen atom or hydroxy group, with the proviso that at least one of R1 and R2 is hydroxy group; and R3, R4 and R5 are each hydrogen atom or a monovalent organic group) or its salt.
Patent JP-2002185297-A (JP)
Title: Semiconductor relay
Inventor: NAKAYAMA AKIYUKI
IPC: G05F1/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor relay capable of stably detecting a fault without increasing its size. SOLUTION: The semiconductor relay comprises an inter-element voltage detector 16 for detecting a voltage across a triac 14 to output an inter-element voltage detection signal corresponding to the presence or absence of the voltage across the triac exceeding a threshold value, a logical decision circuit 19 for outputting a logic decision signal based on the input detection signal corresponding to the presence or absence of the control input signal from an input circuit 12 and the inter-element voltage detection signal, and a filter circuit 20 for removing a disturbance element from the decision signal to output a fault signal.
Patent JP-2002184457-A (JP)
Title: Sodium-sulfur battery
Inventor: NAKAMURA KIKUO
IPC: H01M10/39
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a sodium-sulfur battery enhancing the conductivity of the positive electrode and the diffusiveness of positive electrode active material at low costs. SOLUTION: The sodium-sulfur battery includes a negative electrode chamber 11 housing at least a negative electrode active material 11a containing sodium, a positive electrode chamber 13 housing a positive electrode active material 14a containing sulfur, a solid electrolyte 1 located between the negative electrode chamber 11 and the positive electrode chamber 14 while isolating the negative electrode active material 11a from the positive electrode active material 14a and having conductivity for sodium ions, and a conduction assistant 15 impregnating the positive electrode active material 14a to assist the positive electrode active material 14a in conducting electrons. The conduction assistant 15 is composed of aggregated conductive particles.