baber/WOPTO huggingface dataset:
Patent JP-2001259078-A (JP)
Title: Flipper for swimming
Inventor: GAROFALO GIOVANNI
IPC: A63B31/11
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a flipper for swimming capable of obtaining high efficiency in active flipping and passive flipping in scuba diving. SOLUTION: The flipper for swimming consists of a sole 2 having at least two projecting elements 201 at its front side part and a footwear part or shoe part 1 provided with a blade 3 connected with the sole 2. This flipper includes at least one stretchable element 5 which is provided in the direction of substantially crossing the blade 3 and which is connected to the elements 201 at its side parts and connected to the surface of the flipper in an area between the two elements 201 at its center.
Patent JP-2001253157-A (JP)
Title: Printing mechanism for printing on packing tape for smoking article
Inventor: BLAU MATHIAS
IPC: B41K3/12
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a printing mechanism for printing on a packing tape for a smoking article equipped with a roller system consisting of a large number of rotating rollers along an ink transfer region. SOLUTION: At least either one of rollers 47 and 49 is equipped with a rubberizingly treated elastic cylinder surface 46 so as to be allowed to elastically and pressingly contact under initial tension with rollers 43 and 44 performing at least one contacting action therewith.
Patent JP-2002240205-A (JP)
Title: Acid rain resistant flame retardant polyolefin resin sheet and its manufacturing method
Inventor: KANO TOSHIYA
IPC: B29B9/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin resin sheet having excellent acid rain resistance, and flame retardance, and a method for manufacturing the same. SOLUTION: The method for manufacturing the polyolefin resin sheet comprises the steps of forming a polyolefin resin coating layer containing (A) a blend of (A) a polyolefin resin blend (a blend of a linear low-density ethylene-α-olefin copolymer resin (a) obtained by using a metallocene catalyst and an ethylene-vinyl acetate or a (meth)acrylic acid (ester) copolymer resin (b) of 100 pts.wt., (B) halogen non-containing flame retardant particles with a surface coating layer of 20 to 200 pts.wt. and (C) a light resistant stabilizer of 0.05 to 3.0 pts.wt., and setting a total amount of a vinyl acetate and a (meth) acrylic acid (ester) in the copolymer resin (b) to 5 to 30% of the weight of the resin bland (A).
Patent JP-2002239779-A (JP)
Title: Fine-sized steel wire for gas-shielded arc welding
Inventor: ISHIHARA TSUNEHARU
IPC: B23K35/02
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a fine-sized steel wire for gas-shielded arc welding, even when being bent into an S-shape or a J-shape and welded by using a soft and long conduit cable for wire feed, which has good wire feedability so that the slip in a wire feed roller part is little and its friction resistance in a conduit tube is low, and in which a lubricant on the surface of the wire is hardly released, and clogging of a tip does not occur, and which enables welding in the state that an arc is stable for a long time. SOLUTION: The surface roughness Ra of the fine-sized steel wire for gas- shielded arc welding is 0.05 to 0.14 μm. The surface of the wire is incorporated with one or two kinds selected from molybdenum disulfide and tungsten disulfide of 0.05 to 0.30 g per 10 kg of the wire, ethylene tetrafluoride of 0.02 to 0.10 g, metallic salt of 0.04 to 0.25 g, and a liquid lubricant of 0.1 to 0.8 g.
Patent JP-2002239018-A (JP)
Title: Mask with exhaust hole
Inventor: TAKESHITA AKIRA
IPC: A62B18/02
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To dispose means for accepting water drops to a mask with an exhaust hole. SOLUTION: The mask 1 having the exhaust hole 11 covered with a check valve 12 has the means 16 for accepting the water drops below the exhaust hole 11. The means 16 has a water absorptive pad member 18 and a holding member 17 to be placed with the pad member 18. A surface body 2 of the mask 1 is fitted with one side edge segment in the transverse direction of the holding member 17 across a hinge mechanism. Another side edge segment is removably fixed to the surface body 2.
Patent JP-2002238375-A (JP)
Title: Water supply and drainage system for paddy field
Inventor: NAKAMURA RYUICHIRO
IPC: A01G25/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a water supply and drainage system for paddy field capable of reducing cost of construction by improving workability of the construction while using a merit of pipeline. SOLUTION: In the water supply and drainage system for paddy field installing a water supply path and a drainage path on each cultivating section of a paddy field 10 divided by ridges 11 into a plurality of cultivating sections 12, supplying water supplied from a water supply path to the cultivating section and draining excess water of the cultivating system to the drainage path, the water supply path 22 and the drainage path 23 are formed in a pipe in a sectional way.
Patent JP-2002247089-A (JP)
Title: Packet routing method and device
Inventor: IENAGA NORITO
IPC: H04L12/70
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a layer three-transmission virtual private network in a form excellent in extensibility by solving problems in the conventional VPN(value private network). SOLUTION: Relation between a transmitting origin MAC address in a user MAC header in a received packet and a virtual interface on the side of a terminal passed by the packet is learned and its information is stored in a virtual hub 104, the packet is transferred based on the stored information, a VPN number is added to the network side and transmitted by encapsulating it with an IP packet.
Patent JP-2002249947-A (JP)
Title: Yarn interlacing equipment
Inventor: YAMAGUCHI TATSUTOSHI
IPC: D02J1/08
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive yarn interlacing equipment of simple structure capable of imparting stable interlacing performance in the length direction of a yarn. SOLUTION: This yarn interlacing equipment has the following construction: respective yarn guides are set up facing on both end spaces adjoining the inlet and outlet of the yarn path of a yarn interlacing nozzle, that is, respective the plurality of yarn guides are set at the inlet and outlet sides of the yarn interlacing nozzle, wherein the respective centerlines of the yarn paths of the above plurality of yarn guides are mutually shifted and a yarn is to butt on the respective inner walls of the yarn paths. Owing to the above construction, the centerline of a yarn can be smoothly regulated so as to lie on the axis of the yarn interlacing nozzle, therefore the yarn can be continually and uniformly put within a jet air turbulent flow group, enabling the yarn to be afforded with stable interlacing performance.
Patent JP-2002256905-A (JP)
Title: Intake control device of internal combustion engine
Inventor: TAKEMURA SHINICHI
IPC: F02M25/07
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To control an intake quantity independent on a throttle valve, and to avoid the deterioration in combustion in an extremely low load area while sufficiently reducing a pumping loss. SOLUTION: This intake control device has a lift operating angle variable mechanism capable of simultaneously and continuously controlling the expansion and contraction of a lift operating angle of an intake valve, and a phase variable mechanism for delaying and advancing a phase of a lift central angle, and controls the intake quantity by variable control of a valve lift characteristic of the intake valve. The phase of the lift central angle is controlled in a minimum lift of a degree having no influence on the intake quantity in the extremely low load area of idling, and the phase is delayed so that the intake valve closing timing becomes the vicinity of the lower dead center. The lift operating angle is expanded so as to control the intake air quantity mainly by the valve timing in a low load area, the phase is advanced, and the closing timing is quickened.  A very small flow can be stably controlled in the extremely low load area, and a lift quantity becomes relatively large in the low load area so that the pumping loss is reduced.
Patent JP-2002261368-A (JP)
Title: Discharge excitation krypton excimer laser device
Inventor: SASAKI WATARU
IPC: H01S3/038
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a discharge excitation krypton excimer laser device, which meets the conditions necessary for the oscillation of a discharge excitation krypton excimer laser. SOLUTION: The discharge excitation krypton excimer laser device includes a laser chamber 1, containing a krypton gas sealed therein as a laser gas, a pair of laser discharging electrodes 4 and 4' disposed within the chamber 1, a discharging capacitor 13 connected in parallel with the pair of laser- discharging electrodes 4 and 4', a high voltage pulse generator for emitting a laser beam, by generating a high voltage pulse discharge within the chamber 1 to excite the krypton gas and to generate a krypton excimer, a pre-ionization means 11 for preliminarily ionizing the laser gas between the pair of electrodes 4 and 4'. The pair of electrodes 4 and 4' are connected to the output ends of the high-voltage pulse generator.
Patent JP-2002259426-A (JP)
Title: Similar document retrieval device, similar document retrieval method, recording medium with similar document retrieval program recorded thereon and similar document retrieval program
Inventor: NAKAZATO SHIGEMI
IPC: G06F17/30
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To additionally extract an important word in respective partial words when a specific word (complex word) composed of two or more partial words has been registered with a morphological analysis dictionary. SOLUTION: When the complex word is registered with the morphological analysis dictionary 14, feature word information is added to the complex word previously. The feature word information designates a word, being important for retrieval, from respective partial words comprising the complex word as a feature word. Referring to, for instance, 'electric hot water storage container', it is registered with the morphological analysis dictionary after adding the feature word information that 'hot water storage' is a feature word. Thereby, it becomes possible to extract two words of 'electric hot water storage container' and 'hot water storage' from a document containing 'electric hot water storage container', and to eliminate such problems that only the extraction by complex word is possible or that even a word of low importance is extracted when respective partial words comprising the complex word have been registered, thus improving the retrieval accuracy in retrieving similar document.
Patent JP-2002260425-A (JP)
Title: Lighting display device
Inventor: KOBAYASHI TAKEHISA
IPC: F21V8/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive lighting display device in small power consumption by reducing the number of light emitting diodes used. SOLUTION: This lighting display device is equipped with a lighting display device 2 having a display area 4 in at least one part of the surface, a light guide plate 20 arranged inside the display area 4, a reflecting sheet 40 arranged in the back of the light guide plate 20 and light emitting means 26, 28 arranged in both opposite sides of the light guide plate. The light emitting means 26, 28 are composed of plural light emitting diodes 34 arranged at intervals. A diffusing pattern is set in the back of the light guide plate 20 to diffuse the light transmitted inside the light guide plate 20 to the surface. The light from the plural light emitting diodes 34 light the display area 4 substantially uniformly under the influence of the light guide plate 20, the diffusing pattern and the reflecting sheet 40.
Patent JP-2002256980-A (JP)
Title: Fuel cutoff valve control device
Inventor: MIYAKE SATOYUKI
IPC: F02B43/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To supply gas fuel to an engine for driving of a vehicle in proper timing. SOLUTION: An electric current control means 16 controls an electric current value to open a regulator cutoff valve 13 in correspondence with pressure difference by detecting the pressure difference before and after the regulator cutoff valve 13 by pressure sensors 12, 14. As the regulator cutoff valve 13 is opened at the proper electric current value, it is possible to speedily supply fuel even after fuel cutting, etc. It is also possible to control the pressure difference not to increase by duty-controlling tank cutoff valves 5, 6.
Patent JP-2001247565-A (JP)
Title: Use of heteroaryl-substituted n-(indole-2-carbonyl-) amides for treatment of infectious disease
Inventor: SUTCLIFFE JOYCE ANNE
IPC: A61P31/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for the treatment or prevention of infectious diseases such as bacterial, fungal, parasitic or viral infectious diseases and provide a pharmaceutical composition therefor. SOLUTION: A mammal is administered with a pharmaceutical composition containing a glycogen phosphorylase inhibitor of formula II or IA defined in the specification for the treatment of the above infectious diseases.
Patent JP-2002258332-A (JP)
Title: Optical switch
Inventor: IWASA IZUMI
IPC: G02F1/361
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a very-fast optical switch which has a large quenching ratio as an optical switch which is controlled with light. SOLUTION: Incident light impinging on a very-fast optical response film 14 at an angle θ1 of incidence is reflected mainly by the top surface of the optical response film 14 and projected from a projection surface 18B of a right- angled prism 10. When the optical response film 14 is irradiated with sufficiently intense control light at this time, the refractive index and absorptivity of the optical response film 14 varies and the reflection factor to signal light made incident from the side of the right-angled prism 10 varies; when the irradiation with the control light is stopped, the reflection factor recovers to the original state of hundreds of fs, so that this switch functions as a high-speed optical switch.
Patent JP-2002227395-A (JP)
Title: Vibration control mechanism for floor
Inventor: TANAKA TATSUO
IPC: F16F15/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a vibration control mechanism for a floor performing a vibration control function to the vibration of floor structure even with a small number. SOLUTION: This vibration control mechanism for the floor is mounted to the floor structure or the like of a building for dwelling units to control vibration generated by the life of an inhabitant. The vibration control mechanism is provided with at least two mass-damping type vibration control devices 14a, 14b, and an arm member 15 for connecting the mass-damping type vibration control devices 14a, 14b. The mass-damping type vibration control devices 14a, 14b and the center-of-gravity position 15A of the arm member 15 are mounted into the vibrating position of the floor structure to be vibration-controlled.
Patent JP-2002265661-A (JP)
Title: Method for producing open-cell foam
Inventor: KADOISHI TOYOSHIGE
IPC: B29C67/20
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an open-cell foam by which closed cells of a closed-cell foam can be changed into open cells to produce the open- cell foam. SOLUTION: This method for producing the open-cell foam comprises continuously feeding the closed-cell foam F to a space between a pair of rotating rolls 1 and 2 in which the surface of at least one of rotating rolls 1 and 2 is implanted with a plurality of needlelike materials 11, thrusting the needle-like materials 11 on the surface of the rotating roll 1 into the closed-cell foam F, making the closed cells of the closed-cell foam F mutually communicate, converting the closed cells into open cells, thereby making the mutual adjacent closed cells of the closed-cell foam F surely mutually communicate with the needle-like materials 11 of the rotating roll 1 without causing unevennesses or wrinkles on the surface of the foam F and enabling the closed cells to change into the open cells.
Patent JP-2002270585-A (JP)
Title: Method for fabricating semiconductor device
Inventor: BITO FUMIYOSHI
IPC: H01L29/792
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for fabricating a semiconductor device in which a lower layer polysilicon pattern can be prevented from being left after etching and a field oxide film can be prevented from becoming thin effectively by etching an insulating film effectively. SOLUTION: A semiconductor substrate on which a lower layer polysilicon film, an insulating film and an upper layer polysilicon film are formed is introduced into the etching chamber of an etching system where the upper layer polysilicon film is etched using a gas containing bromine. Exposed surface of the insulating film is then irradiated with oxygen plasma in the same etching chamber and then the insulating film is etched by switching the etching gas to a fluorocarbon based gas.
Patent JP-2002284291-A (JP)
Title: Beverage spouting device
Inventor: KANTO YASUHIRO
IPC: B67D1/04
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a beverage spouting device such as a beer dispenser capable of improving the handling facilitation in the packaging, etc. SOLUTION: In this beverage spouting device in which a beverage vessel 12 is stored inside a heat insulation vessel 2, a lid 3 is covered on the heat insulation vessel 2, a pressurizing system for pressurizing the inside of the vessel 12 via a plug body fitted to a mouth part of the beverage vessel 12 and a spouting system for spouting the pressurized beverage inside the vessel outside via the plug body are provided, and a cock 4 is provided on an outlet of the spouting system, the cock 4 is fitted to the lid 3.
Patent JP-2002267437-A (JP)
Title: Method and apparatus for measuring magnetic tape curvature
Inventor: MIURA MOTOYA
IPC: G01B21/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To accurately measure the curvature of a thin and narrow magnetic tape continuously, using a magnetic tape curvature measuring apparatus, with preventing a curved shape of the tape edge from being linearly drawn by a tape tension. SOLUTION: Two reference guides 2, 3 guide a running magnetic tape 1 with a declining guide 5 provided between the reference guides 2, 3. The declining guide deflects and guides the magnetic tape 1 to a declined surface so that a not curved ideal magnetic tape curves when passing by the declining guide. In this condition, a measuring apparatus 6 disposed near the declining guide 5 measures the position of a recessed arcuate tape edge 4a, 4b to measure the curvature of the tape 1.
Patent JP-2002275854-A (JP)
Title: Method of carrying electrolytic aqueous solution absorber
Inventor: INAGAKI YASUSHI
IPC: B01J20/26
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a carrying method of an electrolytic aqueous solution absorber for quickly carrying the absorber at once in large quantities even to a place dangerous for a person to carry the absorber. SOLUTION: This carrying method of the electrolytic aqueous solution absorber is characterized by sucking the electrolytic aqueous solution absorber including a sucking object substance and an electrolytic aqueous solution absorbing polymer composed of a water nonsoluble polymer into which a hydrophilic polar group is introduced.
Patent JP-2002267539-A (JP)
Title: Light transmission body temperature sensor and device using it
Inventor: YOKOTA YASUO
IPC: G01K1/08
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a temperature measuring device capable of accurately measuring a light transmission body such as a lens. SOLUTION: A sensor part 21 is provided with a light shielding member 4, thereby preventing light from irradiating the sensor part 21. A heat insulating member 3 is filled between the light shielding member 4 and a thermocouple 2, thereby preventing conduction heat generated in the light shielding member 4 from transferring to the thermocouple 2.
Patent JP-2002051774-A (JP)
Title: Substrate for detecting base sequence, method for producing substrate for detecting base sequence and method for detecting base sequence
Inventor: NAKAMURA FUMIO
IPC: G01N21/75
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a base sequence-like substrate which does not need to label a nucleic acid with a RI or a fluorescent substance and can detect the base sequence with a fine amount of a target nucleic acid, to provide a method for producing the same, and to provide a method for detecting the base sequence. SOLUTION: A transparent substrate 1 on whose one side a metal thin film 1a has been coated is immersed in a solution containing a disulfide compound having anthracene to produce the SAM 2 of the disulfide having the anthracene on the substrate. A probe DNA 3 is adsorbed to the SAM 2 to immobilize the probe DNA 3 on the metal thin film 1a. An aqueous solution containing a target DNA 4 is supplied onto the SAM 2 to hybridize the probe DNA 3 with the target DNA 4. The target DNA 4 left on the SAM 2 is detected by a surface plasmon resonance method. A thiol compound having pyrene may be used instead of the disulfide compound having the anthracene.
Patent JP-2002278261-A (JP)
Title: Image forming apparatus, image forming method and toner
Inventor: SASAKI FUMIHIRO
IPC: G03G15/08
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus where the toner for developer can be sufficiently electrified even when used for a high speed copying machine, filming of toner, etc., is not generated on a photoreceptor surface, wear of the photoreceptor surface is extremely small even when eliminated by cleaning and hardly scarred so that a photoreceptor is not damaged, and to provide an image forming method and a toner. SOLUTION: In the image forming apparatus provided with a developing device where toner concentration in the developer on a developer carrier feeding the developer to the photoreceptor is raised and passing of the increased portion of the developer when the thickness of the layer of the developer is increased can be restricted, the toner is used in which additives consisting of inorganic particulates are added to base particles consisting of at least binding resin and colorants and magnetic carrier consists of at least magnetic body and a separation rate of the additives in the toner is from 0.5 to 20%.
Patent JP-2001327261-A (JP)
Title: Nozzle for producing snack food having two or more of hollow in axial direction
Inventor: SHEEN SHIOWSHUH
IPC: A23L19/12
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To enable to extrude a product having an outer casing with a long stripe-like connecting unit toward one or more of axial directions for dividing each part of the casing in pieces for making fragments to be individually consumed by using a multiple extruding nozzle capable of being used together with a commercially available extruder capable of extruding a casing-shaped and continuous hollow rope-like substance having two or more of hollows in axial directions, especially capable of being used together with a co-extruder. SOLUTION: This nozzle for producing snack food having hollows in two or more of hollows in axial directions, preferably for extruding a potato shred dough-casing material is an extruding multinozzle 25 comprising an external extruding unit 11 and an internal extruding unit 18. In the nozzle, the internal extruding unit 18 and the external extruding unit 11 are arranged in radial directions and the internal extruding unit is inserted in the hollow area of the external extruding unit to form a cyclic space the boundary of which is determined by the inner wall of the external extruding boat 15 and the outer wall of the inner extruding boat 21.