baber/WOPTO huggingface dataset:
Patent JP-2002220837-A (JP)
Title: Vegetation base material spray device
Inventor: TOSHIMI GOUSUKE
IPC: E02D17/20
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To facilitate the removal of a blocking matter to enhance the efficiency of spray application in a vegetation base material spray device. SOLUTION: This vegetation base material spray device 1 comprises a spray gas tank 10 for storing a vegetation base material, a nozzle 20 for spraying the force-fed vegetation base material to a slope, a pipe 30 extending from a discharge port 12 to the nozzle 20, a blocking matter removing member 40 slidably housed in a housing part 13, and the like. Two vertically extending passing holes 41 and 42 having circular sections are formed in the blocking matter removing member 40. The blocking matter removing member 40 is slid, whereby the blocking matter P is pulverized and removed.
Patent JP-2002213680-A (JP)
Title: Gas shutoff method
Inventor: TACHIKAWA TATSUSHI
IPC: F16L55/12
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a gas shutoff method capable of suppressing increase of the shutoff operation cost, even when an opening/closing valve installed in manholes located as pinching the working place cannot be closed, whereby also the number of users who is unable to receive gas supply can be lessened. SOLUTION: Manholes B are installed in a plurality of isolated places, arranged along the piping path of a gas conduit A; and a gas supply piping F is furnished with opening/closing valve C, capable of opening and closing the gas conduit any, as desired; and two ball valves D, connected with the gas conduit on both sides of the valve as directed radially and capable of releasing the gas from the conduit to the outside via through-holes formed in the valve elements, wherein a gas shutoff region H is provided where the gas flow in the gas supply piping F is shut in a plurality of places, in such a way that no gas flow takes place between shutoff locations, and according to this method, a gas bag 6 is inserted into the gas conduit via the through-holes in the ball valve elements and the gas flow in the conduit is shutoff by inflating the gas bag.
Patent JP-2002217714-A (JP)
Title: Reference frequency generator
Inventor: HAYASHI MICHIYA
IPC: H03L7/06
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a reference frequency generator using a reference signal outputted from a GPS receiver that suppresses increase in the power consumption to a required minimum value so as to enhance the tracking performance with respect to the reference signal. SOLUTION: A high-speed clock CK 2 capable of high accuracy measurement is adopted for a counter clock (S410) used to measure a period of a reference signal and an output signal when a rate of change in temperature data exceeds an upper limit (3500-Y) at return from a hold-over mode at application of power to the generator, that is, when a frequency error of the output signal with respect to the reference signal is increased or tends to increase, and a low speed clock CK 1 attaining less power consumption and less heat generation is adopted for the counter clock (S460) when the rate of change in the temperature data is the upper limit or below and detected error data E are within a permissible value consecutively for M times (S420-S450), that is, when the frequency error is sufficiently converged.
Patent JP-2001255437-A (JP)
Title: Package of semiconductor optical device
Inventor: KOWALSKI VINCENT T
IPC: H01S5/022
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To integrate a pumping laser and a WDM element into one body using a method that is high in cost efficiency and easy in manufacturing. SOLUTION: This invention refers to a package of optical devices including a housing 24 that defines a sealing container and that contains an outer wall 25. In the sealing container, an optical device 21 is mounted. On the outer wall, an assembly 30 is installed including a wavelength dividing multiplexer element 31, which is designed to receive light from the optical device. To the assembly, an optical fiber terminal 40 is attached containing at least one optical fiber 45, which is designed to receive light from the multiplexer element.
Patent JP-2001228277-A (JP)
Title: Fuel assembly group and core for boiling water reactor
Inventor: HIDA KAZUTAKA
IPC: G21C5/18
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To improve the local power peaking in the upper region of fuel assemblies during reactor shutdown and safety for control rod fall accident. SOLUTION: A fuel assembly group loaded in the core of a boiling water reactor consists of a plurality of fuel assemblies 1 constituted by bundling long size fuel rods 2 and short size fuel rods 3 which are shorter in effective part than the long size fuel rods 2. The fuel assembly group comprises type 1 fuel assemblies having fuel rods including burnable poison and type 2 fuel assemblies in which the number of fuel rods including burnable poison is set smaller than the type 1 fuel assemblies. The fissile material inventory in the long size fuel rods arranged in the periphery and adjacent to the short size fuel rods is set smaller in the type 2 fuel assemblies than in the type 1 fuel assemblies.
Patent JP-2002230719-A (JP)
Title: Thin film magnetic head, manufacturing method therefor and magnetic reproducing device
Inventor: SAKAGUCHI MASAYA
IPC: G01R33/09
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a thin film magnetic head by which information recorded on a magnetic recording medium in high density is reproduced with satisfactory characteristics. SOLUTION: The reproduction efficiency can be enhanced by providing a magneto-resistive effect layer 11 on the surface opposed to the magnetic recording medium 12. By providing a pair of conductive members 32 opposed to each other via an insulting layer 31 on the surface opposite to the magnetic recording medium 12 of the magneto-resistive effect layer 11, the resolution can be easily controlled by the thickness of the insulating layer 31 and higher recording density can be realized than that in a conventional shield type thin film magnetic head. In this constitution, the reproduction efficiency hardly changed, even if the thickness of the insulating layer 31 is reduced to increase the resolution.
Patent JP-2002224525-A (JP)
Title: Air cleaning planter
Inventor: KATAYAMA ISAO
IPC: C02F3/06
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaning planter capable of effectively adsorbing a harmful chemical substance to a culture medium material and carrying out an effective air cleaning action. SOLUTION: The air cleaning planter is provided with a pipe 5 for bubbling an air introduced from the outside in water 4 below a bottom wall 3b of a culture medium material container 3. This bubbled air 9 is fed and cleaned to the inside of the culture medium material 6 accommodated in the culture medium material container 3 through penetration holes 3b... on the bottom wall 3a of the culture medium material container 3 and is released from an upper surface of the culture medium material 6 to the outside.
Patent JP-2002227133-A (JP)
Title: Replacement composite floor board steel girder bridge and constructing and installing method
Inventor: HANAOKA YOSHIRO
IPC: E01D1/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a replacement composite floor board steel girder bridge and its constructing and installing method capable of replacing the floor boards of an RC(reinforced concrete) floor board steel girder bridge applying a reinforcing structure by an under-deck panel construction method with RC floor boards strength-composed with under-deck panels and having high durability at a low cost in a short time. SOLUTION: The under-deck panels 20 are installed between the main girders 11 of the RC floor board steel girder bridge, and the reinforcing structure is provided by the under-deck panel construction method. Connecting structural members 30 are provided on the support steel plates 21 of the under-deck panels 20, and the under-deck panels 20 are strength-composably and integrally connected to the floor boards 12 by the connecting structural members 30.
Patent JP-2002227861-A (JP)
Title: Thrust ball bearing
Inventor: UEDA MITSURU
IPC: F16C33/58
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To well ensure an adhesive property of a seal lip, in a thrust ball bearing. SOLUTION: In this thrust ball bearing, its constitution is provided such that a cylinder flange 12, 14 preventing a ball 30 from coming off to a diametric direction inner/outer is provided in an internal/external peripheral edge of a first race 10, a cylinder flange 23 regulating movement in the diametric direction of the first race is provided in an external peripheral edge of a second race 20, a seal lip 41 made to abut relating to an internal peripheral surface of the cylinder flange of the second race is bonded to a region astride an end face from an external peripheral surface in the cylinder flange 14 of the first race, an adhesive 70 is accumulated in a reservoir 60 provided at least in the end face of a bonding region of the seal lip in the second race, an adhesive property of the seal lip is enhanced by making peeling difficult of the adhesive.
Patent JP-2002227784-A (JP)
Title: Vane rotary type gas compressor
Inventor: KUWABARA OKIKAZU
IPC: F04C18/344
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a vane rotary type gas compressor capable of preventing each vane from sticking by suction, enhancing the abrasion resistance and starting characteristics of a compressor, and suppressing the noise emission through a reduction of the frictional sliding sound of vanes. SOLUTION: Each vane 13 is equipped at the periphery with a plurality of dints 15 so that the vane 13 will not stick by suction to a vane groove 12 even in case the vane 13 and groove 12 are furnished with good flatness, surface roughness, etc., and gap(s) to allow the oil to pass is secured at all times between the vane 13 and groove 12, and the vane 12 can have good hopout performance, and it is possible to prevent the vane from wearing due to inferior lubricating workmanship.
Patent JP-2002233252-A (JP)
Title: Method for producing tree protection material for soil mulching and flameproofing treating agent used therefor
Inventor: HIKOSAKA NAOMASA
IPC: A01G13/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a tree protection material for soil mulching reducing a production cost of the tree protection material for soil mulching, capable of contributing to a treatment of pruned branches and cut trees, allowing easily and uniformly mixing a base material and a flameproofing treating agent and improving fireproofing performances. SOLUTION: This method comprises collecting the pruned branches and trees discarded by pruning and logging trees planted along a park, a slope, an expressway, a street, etc., carrying out a crush processing thereof, accumulating the crushed trees at the outdoors and leaving for a prescribed period to ferment, adding the flameproofing treating agent prepared by mixing a heat- sensitive water-absorbing polymer and a porous baked refractory material to the fermented trees and mixing.
Patent JP-2002233021-A (JP)
Title: Wire stripper
Inventor: TANI ISAMU
IPC: H02G1/12
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a small wire stripper which has little restriction for the installation place, at a low cost. SOLUTION: The wire stripper has a drive means 3 which has an armature 2 making a straight-lined movement by energizing a solenoid 1, a stripper structure 6 which is connected to the armature 2 of the drive means 3, holds an end of a coated wire W by the straight-lined movement of the armature 2, incises the end side coat of the holding part and works to strip the end side coat, and a brake structure 10 of a cylinder 12 which is disposed next to the drive means 3 and brakes the straight-lined movement of the armature 2 in the stripping movement direction.
Patent JP-2002223922-A (JP)
Title: Tea pot
Inventor: TOBA HIROMICHI
IPC: A47G19/14
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a percolation cup and to simply and surely take out only hot tea water concerning a percolation type tea pot provided with the percolation cup for percolating the components of tea from tea leaves in the state of coexisting of hot water and the tealeaves. SOLUTION: A percolation cup 2 consists of a cup body 4 having an open hole 4a communicated with the inside of the pot body 1 at the bottom part and supported by a mouth part of the pot body and an inner cup 5 fitted to the inside of this cup body slidably and having a bottom surface open hole 5a connected with the open hole of the cup body at its bottom. Between the cup body and the inner cup, an elastic member 6 for biasing the cup body and the inner cup in a direction separating them from each other and a valve 7 which covers one of the open hole of the cup body or the bottom surface open hole of the inner up in the state of being biased by the elastic member to hold the tealeaves with the hot water in the inner cup and to make only the hot tea water in the cup flow out into the pot body by pressuring toward the bottom surface of the cup body of the inner cup are arranged.
Patent JP-2002234648-A (JP)
Title: Rotary press
Inventor: KINOSHITA YASUSHI
IPC: B41F13/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To solve the problems in a conventional printing device for conveying a web according to a central criterion that the web is inclined toward one side of each constituent element and runs, thereby increasing meandering and frequency of wrinkle and rupture, according to a one side criterion because travel means of a feeding machine and a winding machine for the web and various sensors must be moved in accordance with a width of the web, the device becomes complicated and cost is increased due to the travel means, and therefor, a running position of the web is set to the one side criterion to simplify the device. SOLUTION: The inclination of a dancer roller is corrected by adjusting right and left loads of the dancer roller minutely to keep right and left tensile forces of the web equal. At this time, right and left load balance of the dancer roller is controlled by adjusting right and left load means minutely and moving a stabilizer to the right and left to change its center of gravity. Moreover, right and left tensile forces of the web and the inclination of the dancer roller are detected and fed back to perform minute adjustment of the right and left load means.
Patent JP-2002234415-A (JP)
Title: Automobile occupant detector
Inventor: NAGAKUSA YOSHITAKA
IPC: B60R21/02
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an automobile occupant detector capable of being actuated properly while eliminating its influence on occupants. SOLUTION: The automobile occupant detector 10 detects whether or not an occupant is seated on a seat. A sensor 11 for sensing the body temperature of the occupant without making contact with the occupant is provided in an appropriate position near the seat and signals output from the sensor 11 are used to detect whether or not there is an occupant on the seat. The sensor 11 is comprised of a pyroelectric infrared radiation detector which is positioned approximately on the front of the seat. Because the sensor does not make contact with the occupant, it will not cause a sense of incompatibility, totally unaffecting riding comfort.
Patent JP-2002235989-A (JP)
Title: Heat exchanger
Inventor: WATANABE KAZUSHI
IPC: F28D11/06
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger capable of adjusting a heat exchanging amount. SOLUTION: A heat exchanger 1 comprises a tube-storing chamber 4 communicated with a heat-exchanging chamber 2 where heat-exchanging fluid flows, a coil-like extendable or retractable tube 3 extended from the tube-storing chamber 4 to the heat-exchanging chamber 2, and an extending or retracting adjuster means 10 for adjusting an extending or retracting amount of the tube 3. Then, the aforesaid amount of extension and retraction is adjusted to cause a heat exchanging area of the tube 3 positioned inside the heat exchanging chamber 2 to be varied, and a heat exchanging amount is adjusted.
Patent JP-2002237075-A (JP)
Title: Laser diode light quantity controller and optical disk device
Inventor: HIRAI SHIGETOSHI
IPC: G11B7/125
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a laser diode light quantity controller by which record- processing to an optical disk is immediately performed even before a stage in which light quantity controlling feedback right after starting is established. SOLUTION: The laser diode light quantity controller is provided with a light power servo current converter 28 which reads a prescribed value from a storage area and feeds a driving current decided in accordance with it until a specified time ts elapses from starting by the indication of a recording operation, a laser diode 12 which irradiates laser beams at a prescribed wavelength by the driving current, a photodetector light quantity measuring device 11 which receives the laser beams and generates a current S1 according to the light quantity, a differential device 24 which produces a differential signal by comparing the current S1 with a reference value, and a light power servo voltage/ current converter 28 which feeds the driving current of a value decided in accordance with the differential signal S4 to the laser diode 12 after the specified time ts elapses.
Patent JP-2002078463-A (JP)
Title: Flavor enriched, powdery granular erythritol sweetener composition and method for producing the same
Inventor: BON-SO NO
IPC: A23L33/20
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a powdery granular erythritol sweetener composition produced by adding 0.1-10 pt(s).wt. of e.g. L-phenylalanine, ethylmaltol to 100 pts.wt. of erythritol. SOLUTION: This powdery granular erythritol sweetener composition is characterized by further containing 1-500 pt(s).wt. of at least one kind of a sugar alcohol selected from e.g. xylitol, mannitol, isomalto, maltitol, lactitol, sorbitol, and also containing 1-10 pt(s).wt. of at least one kind of sweetners with high degree of sweetness, selected from e.g. aspartame, stevioside, saccharin.
Patent JP-2002242770-A (JP)
Title: Intake unit for internal combustion engine
Inventor: HAYASHI TOSHIO
IPC: F02M35/024
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an intake unit for an internal combustion engine capable of providing a sufficient cooling effect to an ECU. SOLUTION: An ECU board with the ECU mounted thereon is housed in an ECU mounted part cell 20 having a cell capable of storing the ECU board. The ECU mounted part cell 20 is arranged in an air cleaner case 21 with a clearance so that passages for passing intake 22 are formed between the upper surface 21a and lower surface 21b of the cell 20 and the wall surfaces 21a and 21b of the air cleaner case 21.
Patent JP-2002244187-A (JP)
Title: Dustproof and waterproof housing
Inventor: ABE MASARU
IPC: G03B17/08
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a dustproof and waterproof housing, which is usable for cameras having various kinds of lens barrels, etc., and has superior versatility. SOLUTION: The dustproof and waterproof housing, which can house a camera therein has body-housing members (10 and 30) which cover the body segment of the camera and at least one options mounting member 20 which is disposed at the, the body-housing members according to the kinds of cameras and at least one of the options mounted on the camera. The option mounting member is constituted exchangeably with respect to the body housing members.
Patent JP-2002238973-A (JP)
Title: Bathing auxiliary apparatus
Inventor: MATSUURA HIDENORI
IPC: A61H33/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a bathing auxiliary apparatus capable of being used in various type bathtub in a general home without modifying the bathtub or a bathroom and alleviating a caretaker's burden. SOLUTION: The bathing auxiliary apparatus 1 comprises an air mat 2 capable of being floated on hot water in the bathtub and having a size and a shape capable of allowing a bather to ride on the mat in an attitude in which the bather's legs are stretched forward and the bather sits. The air mat 2 has at least a first air bag 21 disposed at a bather's breech side, and a second air bag 22 disposed at his leg side provided independently from each other. Further, the mat 2 also has an air supply/exhaust means 3 capable of supplying or exhausting the air at a desired ratio to or from the first and second bags 21 and 22.
Patent JP-2002249121-A (JP)
Title: Assembly set for cup vessel
Inventor: IIJIMA ATSUSHI
IPC: B65D3/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an assembly set for a cup vessel which is capable of being produced without an expensive production facility and also has small capacity before use and further is capable of easily being assembled into a cup shape when used and is capable of easily being disassembled after use. SOLUTION: The assembly set for the cup vessel comprises a sleeve which is made into a flat shape by folding both ends of a fan shaped blank via two longitudinal folding lines and laminating both the ends, and a tray shaped bottom. The sleeve is raised and formed into a cylindrical barrel part, and the bottom is inserted into the barrel part from an upper opening and fixed in place, thus forming the cup container. A plurality of fitting pieces for holding the bottom at a predetermined position in the lower part of the barrel part are provided in such a way as to be cut into the inside of the barrel part via the horizontal folding line for the fitting pieces above this horizontal folding line.  Further, protruded parts are provided on both sides of the upper end of the longitudinally folding line with this end as a central point, along the upper side of the sleeve, via the folding line of the protruded part.
Patent JP-2002251129-A (JP)
Title: Method and device for displaying simulation
Inventor: OZAKI ATSUO
IPC: G06T19/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for displaying a simulation, by which favorable display is attained without needing a high-performance display terminal and individual attribute analysis is easily performed by providing a different display terminal for every meteorological attribute, thereby dispersing data amount to be displayed. SOLUTION: A display device of a simulation device for simulating the motion of a mobile object is provided with three-dimensional display data conversion means 12, 13 for extracting data of individual elements from meteorological observation data and converting them to each three-dimensional display data, and a plurality of three-dimensional display terminals 151-153 for separately displaying the individual elements simultaneously based on the converted three- dimensional display data.
Patent JP-2002251341-A (JP)
Title: Communication terminal
Inventor: NAKAJIMA MASARU
IPC: H04W48/16
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal that selects a provider terminal to be connected. SOLUTION: The communication terminal 40 that accesses the Internet by connecting to any provider terminal among a plurality of provider terminals, is provided with a location information acquiring part 402 for acquiring location information showing the location of the communication terminal, a provider selecting part 406 for selecting any provider terminal among the provider terminals on the basis of the location information, and a connecting part 404 for connecting to the provider selected by the provider selecting part.