baber/WOPTO huggingface dataset:
Patent JP-2000234947-A (JP)
Title: Mass flow rate-measuring device
Inventor: VINCENT COOK
IPC: G01F1/84
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To improve the problems of vibration or the like caused by a single linear Coriolis measurement pipe by at least fully correcting a system that consists of a Coriolis measurement pipe and an compensation cylinder and can be vibrated for the excitation and Coriolis vibration of the Coriolis measurement pipe regarding mass. SOLUTION: A mass flow rate-measuring device operating on the Coriolis principle is equipped with, for example, correction mass bodies 7, 10, and 11. The correction mass body 7 is a correction means regarding mass for excitation vibration, and is connected to a compensation cylinder 6 at the center part. The constitution is made so that the resonance frequency of the compensation cylinder 6 and the correction mass body 7 becomes extremely smaller than that of a Coriolis measurement pipe 1, and the excitation vibration of the Coriolis measurement pipe 1 acts on the correction mass body 7, and is formed in specific structure where Coriolis vibration does not act.  The correction mass bodies 10 and 11 are correction means regarding the mass for the Coriolis vibration, are composed as the range of the sides of both the end parts of the compensation cylinder 6, and have thickness and length within a specific range.
Patent JP-2001230486-A (JP)
Title: Wavelength control method for semiconductor laser and optical unit
Inventor: ISHIKAWA MITSUE
IPC: H04B10/293
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength control method for a semiconductor laser by which an optical frequency of the semiconductor layer can be controlled at a horizontal synchronizing signal with high accuracy based on a control current obtained by measurement of a steady-state and a thermal response function. SOLUTION: In the case of controlling a wavelength of a semiconductor laser 7 through current or voltage control in an optical frequency sweep light source, an injection synchronous filter, and a wavelength switching light source, a transfer function of the thermal response at wavelength switching is used, a control current or voltage is directly controlled at a time interval shorter than the thermal time constant to correct a transient response component. The correction of the thermal transient response component can be attained by using an optical branching device 10, a time decomposition optical spectrum measurement device 11, a processing unit 12 and a control current database 13.
Patent JP-2001238335-A (JP)
Title: Insulated solid bus-bar
Inventor: YANO MASASUKE
IPC: H02B1/20
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To facilitate assembly/disassembly of an insulated solid bus-bar, for reducing the number of required parts, and to make the bus-bar have a structure capable of absorbing errors, even with errors larger than before. SOLUTION: A bus-bar conductor 26, having insulator 26D on its outside, is inserted between bushings provided with cylindrical conductors which are in the direction of the bushings and having adjoining center axes. To connect the busing conductors and the right and left contact surfaces 26B, 26C of both ends of this conductor in common, those are sandwiched between an upper connecting conductor 30A and a lower connecting conductor 30B, and both are tightened with tightening screws 31. Inside the upper conductor 30A and the lower conductor 30B, semicircular protrusions 35 are arranged in a circle, and deviations between both bushings are absorbed, and connection is facilitated.
Patent JP-2001237055-A (JP)
Title: Heater wire
Inventor: MIYAHARA SHOHEI
IPC: H05B3/20
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a heater wire adhering well to the clothes like carpet without generating dioxin when it is burned. SOLUTION: The heater wire (10) which does not generate dioxin when it is burned, is constructed by a copper heating wire (2) wound at the periphery of a winding core (1), a fusing layer (3) formed on the periphery of the above, by squeezing the melted nylon 11 with the melting point of 170 deg.C, a copper signal wire (4) wound spirally with a uniform distance on the periphery of the above, a barrier layer (5) formed by winding polyester film on the periphery of the above, an insulating sheath (6) formed on the periphery of the above by squeezing the melted polyethylene bridging material, and a polyester type adhesive layer (7) with the melting point of 155 deg.C formed on the periphery of the above.
Patent JP-2000300770-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To previously notice a player of the appearance of a next-to-win state by continuously bringing a miss stop mode containing specified patterns of a prescribed number smaller than the number of patterns constituting a next-to-win state into appearance a plurality of times, and changing the appearance position of the specified patterns contained in the miss stop mode according to a prescribed rule. SOLUTION: When a pachinko ball gets in a starting prize port 60, a plurality of patterns are variably displayed in a variable display means 60 by the pattern fitting game executing means 110 of a control part 100, each pattern is then successively stopped, and when the patterns are stopped in a prescribed elected stop mode, a hit state is established. In this case, a reach previous notice means 120 for previously noticing the appearance of a next-to-win state where the elected stop mode can be formed when one more prescribed pattern is arranged.  The next-to-win previous notice means 120 is operated so as to continuously bring a miss stop mode containing specified patterns of a prescribed number smaller than the number of patterns constituting the next-to-win state into appearance a plurality of times and form a state where the change of the appearance position of the specified patterns contained in the miss stop mode follows a prescribed rule.
Patent JP-2001243810-A (JP)
Title: Lighting device
Inventor: TAKAMATSU KENICHI
IPC: F21Y101/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device improving properties of assembling a lighting circuit into a case and easily applicable to a lamp housing of different shapes. SOLUTION: This lighting system is provided with a discharge lamp 5 in the lamp housing 4 forming a front opening part 1 covered by a lens 2 and at least one opening part 3 other than the front opening part 1. A case 7 housing a lighting circuit 6 of the discharge lamp 5 is mounted on the opening part 3 other than the front opening part 1 of the lamp housing 4. The case 7 is composed of a case upper lid, a fitting attachment part 9 fitted to the opening part 3 of the lamp housing 4, an input connector part, case side plates and a case bottom plate. A case main body 10 side having the input connector part, the case side plates and the case bottom plate is at least separated from the fitting attachment part 9.
Patent JP-2001240405-A (JP)
Title: Honey-comb mold of activated carbon
Inventor: OGAWA YUJI
IPC: C04B38/06
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a honey-comb mold of activated carbon not occurring defect and crack at handling, or the like, having high strength, excellent adsorption characteristics to an organic gas and which may have many kinds of shapes suited to the usage thereof. SOLUTION: This honey-comb mold 1 of activated carbon consists of an activated carbon powder 3 the average particle diameter of which is 30-90 μm and a binder 4 of an inorganic material. The particle size distribution (ϕ) of the activated carbon powder 3 is expressed as 0 μm<ϕ<=20 μm: 18-60 vol.% and 20 μm<ϕ<=250 μm: 40-82 vol.%.
Patent JP-2001241108-A (JP)
Title: Connecting hardware for wooden framework
Inventor: KIMURA KAZUYOSHI
IPC: E04B1/58
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a connecting hardware for wooden framework with benefits to realize parts sharing and cost reduction. SOLUTION: A connector C is composed of a side plate 1, which is to be fastened in a manner turning up and down reversely by bolts, nuts, etc., as a first fastening fixture to a column, etc., e.g. and of a wing piece part 2, which is to be fixed to the side plate 1 to be assembled with the column by welding e.g. and which is fastened to an inclined beam, etc., e.g. by bolts, etc., as a second fastening fixtures at least at two parts. The wing piece part 2 is a groove, in which an upper side bolt as the second fastening fixture out of at least two fixtures of passing through and supporting to the horizontal direction toward a point of the inclined beam, etc., to be connected to a side face part of each column, etc., is dropped from upper side and is stopped to upper and lower edge parts, having grooves 3 and 4 to decide positions for connecting with the inclined beam, etc.
Patent JP-2001237127-A (JP)
Title: Stationary induction apparatus
Inventor: YAMAGISHI AKIRA
IPC: H01F1/16
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To reduce the generation of vibration and noises at the time when an iron plate is expanded in a direction where a magnetic flux flows in the iron plate, by piling up a plurality of iron plates to form a laminated iron plate. SOLUTION: A laminated iron plate 13 wherein a plurality of iron plates are piled up is provided with a leg and a yoke, and an insulation sheet 14 having a plurality of crossing parts 17 where fiber strings 15 and 16 cross with each other is inserted between the laminated iron plates. The vibration energy of a magnetostrictive vibration that the iron plate is expanded or shrunk due to magnetic flux is converted into a thermal energy by wearing of the fiber strings 15 and 16 in the crossing parts 17, therby reducing vibration and noises producing in the iron plate.
Patent JP-2001240181-A (JP)
Title: Container for transporting high-temperature object and method for mounting lid to and demounting it from container
Inventor: SEKIGUCHI TAKESHI
IPC: C21B13/10
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a container for transporting a high-temperature object, of which the lid can be mounted to and demounted from the container without utilizing a drive means such as an actuator. SOLUTION: The container is composed of a container main body having at its upper part a charging mouth for a high-temperature object, and a lid having arm parts coupled to both sides of a lid main body and capable of closing the charging mouth by being set on the container main body. It is so designed that the container main body performs ascending and descending operation in the distance between a lid demounting portion and a lid mounting portion where the lid is mounted with the aid of both the arm parts coupled to the lid main body, whereby the lid is mounted to and demounted from the container main body.
Patent JP-2001239759-A (JP)
Title: Heat-sensitive recording sheet
Inventor: WAKAMATSU KIICHIRO
IPC: B41M5/30
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To ensure antistatic performance, curling inhibition and the improvement of whiteness degree. SOLUTION: This heat-sensitive recording sheet has a moisture extraction pH value of a base paper obtained by adding 0.1-2 wt.% aluminum sulfate to pulp and the moisture content after application of a heat-sensitive layer, adjusted to 4.0-6.5 and 5-9% respectively.
Patent JP-2001026937-A (JP)
Title: Manhole joint and its connecting work method
Inventor: ABE YASUSHI
IPC: E02D29/12
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a manhole joint capable of being easily set from the inside of a manhole and improving the aseismic property and cut-off property of a new or existing pipe or a pipe conduit connection part by constituting the manhole joint by use of synthetic rubber, natural rubber or a flexible thermoplastic resin into a double cylinder consisting of an outer cylinder and an inner cylinder connected thereto, and specifying the diameters and widths of the inner and outer cylinders. SOLUTION: This manhole joint is formed into a double cylinder consisting of an outer cylinder and an inner cylinder connected thereto by use of synthetic rubber, natural rubber or a flexible thermoplastic resin, and the outer diameter of the inner cylinder is set smaller than the inside diameter of the outer cylinder by 40-190 mm. The width of the outer cylinder is set smaller than the side wall of a manhole, and the width of the inner cylinder is set so as not to exceed the width of the outer cylinder. The synthetic rubber, natural rubber or flexible thermoplastic resin constituting the joint preferably has JIS (A) hardness of 50-80. In the setting of this joint on a new or existing pipe or a pipe conduit from the inside of the manhole, the earth and sand are removed, and the joint can be immediately set without protruding from the mounting surface of the inner wall of the manhole.
Patent JP-2001248918-A (JP)
Title: Solar collector and hot water supply apparatus using it
Inventor: YAMASHITA MITSUO
IPC: F24S90/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a solar collector, and a hot water supply apparatus using it, having excellent external view and excellent heating efficiency in which installation area can be minimized and piping work can be facilitated. SOLUTION: The solar collector S1 comprises a solar heat collecting case 1 encasing a routing pipe 2 being supplied with heating medium, a first header pipe 3 for receiving the heating medium laid in parallel with the routing pipe 2, a plurality of branch pipes 4 connected with the first header pipe 3, and a second header pipe 5 connected with the plurality of branch pipes 4 and delivering heating medium.
Patent JP-2001250628-A (JP)
Title: Joint connector
Inventor: SATO KEI
IPC: H01R31/08
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a joint connector which retains connector housings mutually in parallel without coalesce failure and which does not give an abnormal load to a tab in a temporary state. SOLUTION: In this joint connector which coalesces on plural stages by superposing a surface 3a on a backside 3b in the temporary condition before a connector 3 is united, a coalesce protruding portion 5 which is formed at the surface 3a abuts on an opening peripheral part of a fitting hole 12 of coalesce protruding portion of the backside 3b, and moreover respective connector temporary locking faces 8a, 14a against the surface backward lock member 8 of the surface 3a and the backside backward lock member 14 of the backside 3b abut, and coalesced respective connector housings 3, 3 hold a parallel condition.
Patent JP-2000275647-A (JP)
Title: Liquid crystal display device
Inventor: NAGAE NOBUKAZU
IPC: B82B1/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To obtain a device which has little dependence on the viewing angle, eliminates changes in contrast, coloring phenomenon or reversed phenomenon, and gives high contrast without irregularity in the display. SOLUTION: This liquid crystal display device 2 has a liquid crystal layer 5, held between a pair of substrates and has pixels for display arranged in a matrix. In this case, alignment films 9, 11 are formed on the liquid crystal layer 5 side of the pair of substrates, and at least one of the alignment films has a means for aligning the liquid crystal layer in each pixel to have at least one concentric aligning direction, or a means for aligning the liquid crystal layer in each pixel to have at least three aligning directions.
Patent JP-2001257089-A (JP)
Title: Energy saving power source device for lighting apparatus
Inventor: SUGITA KATSUHIKO
IPC: H05B41/282
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To realize and enable to secure energy saving in lighting device, particularly, fluorescent lamp. SOLUTION: By utilizing the afterimage time of the retina of a human being, a higher voltage a little raised than the rated voltage of a lighting lamp is given and the luminous intensity is raised for an instant so that the eyes feel brighter. And then immediately after brighter feeling, the voltage of the lighting is turned 'off' and again the voltage is turned 'on' before they feel darker. As the afterimage time of the human eyes is relatively long, the saving of electric power by 'off' time is larger in total than the electric power loss by giving higher voltage, thereby achieving energy saving.
Patent JP-2001254098-A (JP)
Title: Sheet detergent
Inventor: HORIE HIROMICHI
IPC: C11D17/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide sheet detergents having good moldability, strength, and solubility. SOLUTION: The sheet detergents have a thin layer comprising a potassium salt of an α-sulfofatty acid alkyl ester, a sodium salt of an α-sulfofatty acid alkyl ester, and a detergent builder at a weight ratio of the potassium salt of an α-sulfofatty acid alkyl ester to the sodium salt of an α-sulfofatty acid alkyl ester of 10/1 to 1/10.
Patent JP-2001253891-A (JP)
Title: Phosphinyl group-containing n-substituted amino acid derivative and method for producing the same
Inventor: MIZUSHIMA EIICHIRO
IPC: C07B61/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a phosphinyl group-containing N-substituted amino acid derivative under industrially advantageous conditions by using a readily available raw material. SOLUTION: This phosphinyl group-containing N-substituted amino acid derivative is represented by formula (1) or formula (2) (R1, R2 and R4 each denotes an aromatic group or an aliphatic group; R3 denotes H, an aromatic group or an aliphatic group; and R5 denotes an aliphatic group). The method for producing the phosphinyl group-containing N-substituted amino acid derivative comprises reacting an (α-formylethyl)phosphine oxide compound or a (β- formylethyl)phosphine oxide compound or both are reacted with carbon monoxide, hydrogen and a primary amide in the presence of a cobalt catalyst.
Patent JP-2001252530-A (JP)
Title: Method and apparatus for treating malodorous gas
Inventor: SATO KAZUHIRO
IPC: B01J20/18
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for treating malodorous gas capable of holding a stable irradiation intensity without contaminating a light source and capable of also enhancing decomposition efficiency. SOLUTION: Malodorous gas 3 is introduced into a photocatalytic reaction apparatus 1 hausing a photocatalyst 5 to violently stirr the photocatalyst 5 to adsorb the malodor component in the malodorous gas by the photocatalyst 5 and the photocatalyst 5 in the photocatalytic reaction apparatus 1 is irradiated with light from the light source 13 provided outside the photocatalytic reaction apparatus 1 through an optical fiber 12 and the malodor component adsorbed on the photocatalyst 5 is decomposed and removed by the oxidizing action of the photocatalyst 5 developed by the irradiation with light.
Patent JP-2001254703-A (JP)
Title: Hydraulic control device
Inventor: MATSUMOTO SATORU
IPC: E02F9/22
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic control device used for a construction machine, etc., with no shock even in the case of quickly operating a pilot valve to operate a directional change-over valve and excellent in responsivity and workability. SOLUTION: A hydraulic cylinder 5 is connected to a hydraulic pilot line 9, and an oil chamber 79 of the hydraulic cylinder 5 is constituted so that capacity of the oil chamber 79 increases by moving a piston 71 against force of a spring 75 in accordance with rise of pilot pressure working on it, a moving pressure range of the piston 71 is set smaller than a moving pressure range of a directional change-over valve 11, the piston 71 starts moving by pressure in the neighbourhood of stroke starting pressure of the directional change-over valve 11 and stops moving at lower pressure than pressure to be a stroke end of the directional change-over valve 11.
Patent JP-2001259654-A (JP)
Title: Flocculating and filtering method
Inventor: TAKADOI TADASHI
IPC: C02F1/52
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To stabilize a membrane flux of a membrane separation device and to reduce the frequency of chemical washing, in a flocculating and filtering method for performing a flocculation reaction by adding a flocculant to raw water such as river water, underground water, lake water, industrial water or various discharge water, to produce aggregated flocks and forcibly feeding a flocculation-treated liquid containing the aggregated flocks to a membrane separation device with a pump to separate it into solid and liquid. SOLUTION: By forcibly feeding the flocculation treated liquid to a filter tank 4 not opened to the air in an upward counter-flow with the pump 3, the flocks crushed with the pump 3 are reflocculated and also the liquid-containing reflocculated products leaked from the filter tank 4 is separated solids from the liquid with a membrane separation device 5.
Patent JP-2001261917-A (JP)
Title: Aqueous powder slurry composition, activating energy beam-curing type coating material and method for curing them
Inventor: KASHIWAGI YASUYOSHI
IPC: C08L79/08
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous powder slurry composition excellent in storing stability, appearance and hardness, and having a good curing property even on compounding it by not adding a photopolymerization initiator or on compounding it by adding a small amount of the initiator, an activating energy beam-curing type coating material and further, a method for curing them. SOLUTION: This aqueous powder slurry composition is obtained by dispersing (S) a solid composition containing (A) a maleimide group-containing solid compound, (B) a maleimide group-containing compound and (C) a copolymerizable compound with the compound (B), or dispersing the compound (A) and (D) a solid compound copolymerizable with the compound (A) in an aqueous medium. The activating energy beam curing type coating material containing the above composition and the method for curing by irradiating the activating energy beam to them are also provided.
Patent JP-2001266914-A (JP)
Title: Fuel cell system
Inventor: SASAKI HIROKUNI
IPC: H01M8/04
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system in which a sure cooling of the fuel cell for transient increase of heat in a high output of the fuel cell. SOLUTION: This has the fuel cell 1 wherein an electric power is obtained by the chemical reaction of hydrogen and oxygen and the first heating medium circulating in the fuel cell 1, and installed with a path 10 for the main cooling having a radiator (cooling means) 11 to discharge to the outside of the system the heat generated in the fuel cell 1, and a path 20 for an auxiliary cooling having the second heating medium that has a lower temperature than that of the first heating medium, and corresponding to the output of the fuel cell 1, the second heat medium is made to flow into the path 10, and the first heating medium and the second heating medium are mixed and made to circulate in the fuel cell 1.
Patent JP-2001270045-A (JP)
Title: Exterior building material
Inventor: HAYASHI HITOSHI
IPC: E04D13/064
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an exterior building material which can control the use of an expensive resin such as a modified styrene-ethylene/diene-styrene block copolymer and a high weatherability resin, which coat a base material polyolefin resin, prevent breakage and deformation by heat shrinkage, and cope with environmental problems. SOLUTION: In the building material, a part or the whole of the outer surface of a base material layer made of the polyolefin resin is coated with the blend of the styrene-ethylene/diene-styrene copolymer resin and the high weatherability resin.