baber/WOPTO huggingface dataset:
Patent JP-2002285802-A (JP)
Title: Labyrinth seal device for rotating machine
Inventor: UCHIDA TATSURO
IPC: F16J15/447
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To secure sealing performance by keeping a clearance between seal fins opposed to each other in small one, even when displacement in a position in the axial direction occurs due to a thermal expansion difference. SOLUTION: The so called comb type labyrinth seal device S1 is situated in a gap between the end part of a moving blade 1 and a casing 4. The seal device S1 has a plurality of seal fins 2 and 3 situated opposite to each other on both sides of the gap. By situating the seal fins 2 and 3 at an unequal pitch in the axial direction, respectively, even when the displacement in a position in the axial direction due to the thermal expansion difference between the casing 4 and a rotor 6 occurs, a part where the clearance between the seal fins 2 and 3 opposed to each other is decreased to small, can be formed.
Patent JP-2002285458-A (JP)
Title: Method for production of carbon fiber felt
Inventor: MACHINO FUMIKAZU
IPC: D04H1/4242
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for an extra fine carbon fiber felt, with which a carbon fiber felt is simply and continuously produced even in an extra fine carbon fiber. SOLUTION: A solution of a binder resin having 1-30 μm average droplet diameter is sprayed on the extra fine carbon fiber having 0.3-10 μm average fiber diameter to produce an extra fine carbon fiber belt. The average droplet diameter of the spray liquid of the binder resin is about 2-20 μm. The ratio of the average fiber diameter of the extra fine carbon fiber to the average droplet diameter of the spray liquid of the binder resin, the former/the latter is about 1/20. In the method, the carbon fiber may be piled in a cottony state while opening an extra fine carbon fiber assembly and supplying the opened extra fine carbon fiber assembly to a fiber collection part and spraying the solution of the binder resin on the fiber collection part. The ratio of the extra fine carbon fiber to the binder resin is about 0.1-30 pts.wt. based on 100 pts.wt. of the extra fine carbon fiber.
Patent JP-2002288325-A (JP)
Title: Method and system for managing personnel resources information, program for making computer perform personnel resources information management and processor for personnel resources information
Inventor: HASHIZUME TAKUMI
IPC: G06Q30/06
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a system, etc., capable of eliminating mismatching between a job offeror and a job seeker by using the individual characteristics of the job seeker. SOLUTION: This system is configured by connecting a server device 100 for processing information about personnel resources and at least either client device 200 of the job seeker or the job offeror in a communicable way through a network 300. The server device 100 stores job offeror attributes information about the attributes of the job offeror and job seeker attributes information about the attributes of job seekers, decides the individual characteristics of the job seekers on the basis of the job seeker attributes information, decides the individual characteristics of a job seeker requested by the job offeror on the basis of the job offeror attributes information, and retrieves a job seeker having the decided individual characteristics requested by the job offeror among job seekers having the decided individual characteristics.
Patent JP-2002282940-A (JP)
Title: Device for processing information on inspection of metal strip and inspection method therefor
Inventor: SUGINAKA YOSHIO
IPC: B21C51/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To quickly carry out a comprehensive quality determination based on inspection data on the quality of a metal strip by reducing the load of a confirmation operation of the running distance of the metal strip, facilitating the input of the inspection data and avoiding the duplication of input jobs of the inspection data. SOLUTION: A device comprises a running distance detection means 24 to detect the running distance of the metal strip 22 from a predetermined position, an input means 25 to input the inspection data based on a quality inspection result of the metal strip corresponding to the running distance, an instruction means 23 to instruct a targeted value of quality of the metal strip 22, and a determination means 26 to provide an acceptance signal when the inspection data satisfy completely the targeted value of quality responding to outputs of the input means 25 and the instruction means 23. Responding to the outputs of the running distance detection means 24, the input means 25, the instruction means 23 and the determination means 26, the running distance, the inspection data, the targeted value of quality and the determination result are displayed on a display means 27.
Patent JP-2002289616-A (JP)
Title: Method and apparatus for forming film
Inventor: SAKAMOTO HITOSHI
IPC: H01L21/768
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for forming a boron nitride carbide film. SOLUTION: After a plasma 10 is generated in a film forming chamber 2 and a nitrogen gas 11 is mainly excited therein, a diborane gas diluted by a hydrogen gas and evaporated carbon obtained by heat control of a wound carbon heater 14a are mixed for reaction and a boron nitride carbide film 15 is formed on a substrate 4. The boron nitride carbide film 15, which has excellent properties such as low hygroscopicity, superior resistance to mechanical and chemical impacts, high thermal conductivity and low relative permittivity κ, can be formed at a high speed, adhesion being firm and stable and the area of each film being uniform regardless of the kind of films.
Patent JP-2002299025-A (JP)
Title: Microwave range
Inventor: TABUCHI MITSUAKI
IPC: H05B6/12
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To check the material of a load cooking pot in further detail. SOLUTION: In the microwave range, a control circuit 29 for controlling the electric current to be sent to induction heating coils 8, 9, etc., and the control circuit has a monitor circuit 52 for detecting the input current and input voltage to be fed to the induction heating coils. Furthermore, the control circuit is structured to conduct a determination mode for determining whether the material and shape of the load cooking pot is suitable for the induction heating in plural stages, by sending an electric current to the induction heating coils for a prescribed period of time, set by a specific input operation and detecting the input electric power from the output of a monitoring circuit, when the electric current is sent to the induction heating coils.
Patent JP-2002292869-A (JP)
Title: Piezoelectric transducer and liquid drop jet apparatus
Inventor: TAKAHASHI YOSHIKAZU
IPC: B41J2/14
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transducer and a liquid drop jet apparatus which can jet at suction timing by impressing a voltage only at a driving time, can jet large liquid drops at high speeds and have a high energy efficiency enabling driving by a low voltage. SOLUTION: The piezoelectric transducer 1 is comprised of two regions of a second piezoelectric ceramics layer group 240 of the side closer to ink chambers 50 in a lamination direction and a first piezoelectric ceramics layer group 230 of the farther side. Two regions between a positive electrode layer 25 and two negative electrode layers 20 of the first piezoelectric ceramics layer group 230 are polarized in a direction orthogonal to the lamination direction and symmetrically to each other. A region between a positive electrode layer 35 and a negative electrode layer 30 of the second piezoelectric ceramics layer group 240 is polarized in the lamination direction.  When the voltage is impressed to the positive electrode layers 25 and 35 and the negative electrode layers 20 and 30 are grounded, the regions between the positive electrode layer 25 and the negative electrode layers 20 of the first piezoelectric ceramics layer group 230 extend in an array direction of the ink chambers 50, and the second piezoelectric ceramics layer group 240 contract in the same direction, whereby the piezoelectric transducer is deformed like a bimorph in a direction to increase the volume of the ink chambers 50.
Patent JP-2002298250-A (JP)
Title: Disaster prevention system
Inventor: MURAO SHUICHI
IPC: H04Q9/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To simplify input by providing a sending pattern and setting the sending pattern No. every data, not making a setting every data when a sending method is set and to enable easy change of applicable items by changing only contents of the sending pattern at change so as to give general characteristics. SOLUTION: In an IF for transmission, a storing means storing plural different transmitting methods, a specifying means for specifying a transmitting method to be used in the plurality transmitting means stored in the storing means, and a sending means for sending information based on the transmitting method specified by the specified means via a communication network when there is information to be sent which is put out from a disaster prevention receiver.
Patent JP-2002296946-A (JP)
Title: Fixing device for electrophographic device
Inventor: NAKAJIMA HISASHI
IPC: B05C11/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce soiling of printing paper with excessive printing by having corrugated toner stuck to the printing paper without reducing the amount of oil coated to a heat roll cleaning roll by breaking up the toner to a level where it no longer poses any problem to printing quality. SOLUTION: In the device, a blade is provided more forward than an oil coating opening in the direction of rotation of the heat roll cleaning roll when a contact point of the heat roll and the heat roll cleaning roll is made to be a base point of the toner that is cleaned by a heat roll cleaning roll and corrugated by heat of the heat roll.
Patent JP-2002299177-A (JP)
Title: Multiple terminal solid electrolytic capacitor
Inventor: HORIKAWA YOJI
IPC: C08G61/12
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic capacitor having low-ESR and low- impedance characteristics in the high-frequency range of 100 kHz or higher. SOLUTION: A multiple terminal solid electrolytic capacitor unit comprises a first electrode foil, a second electrode foil laminated on the first electrode foil via a first separator in-between, and a third electrode foil laminated on the second electrode foil via a second separator in-between. The electrolytic capacitor unit is formed by polymerizing a polymerable monomer by oxidizer to form a conductive polymer on the first separator and the second separator, forming a first electrode lead-out means at the upper part or lower part of a side portion of the first electrode foil, forming a second electrode lead-out means on the second electrode foil, and forming a third electrode lead-out means at the upper part or lower part of the third electrode foil on the side opposite the side, where the first electrode lead-out means of the first electrode foil is formed.  The third electrode lead-out means is selected according to the vertical positional relation to the first electrode lead-out means, and a diagonal line connecting the first electrode lead-out means and the third electrode lead-out means crosses the second electrode foil.
Patent JP-2002293917-A (JP)
Title: Polyalkylene glycol ester containing amino group and use thereof
Inventor: ENDO ATSUSHI
IPC: C09K23/34
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an amino group-containing polyglycol ester compound that is useful as a dispersant shows excellent fluidity and dispersion stability of fine particles of pigments in an organic solvent, and gives excellent gloss for a dried film. SOLUTION: The objective amino group containing polyalkylene glycol ester is represented by the following general formula (1) (wherein X is a polyalkylenepolyamine at least number (a) of active hydrogen atoms or a residue after removing number (a) of active hydrogen atoms from the polyalkyleneimine; R1 is H, methyl; R2 is a 2-4C alkylene; R3 is H, a 1-9C alkyl group or phenyl which may be substituted; n is an integer of 2-50; a is an integer of 1-200).
Patent JP-2001329323-A (JP)
Title: Copper alloy for electronic apparatus excellent in surface property
Inventor: HIRAI TAKAO
IPC: H01L23/48
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a Cu-Ni-Si series copper allay for electronic apparatus highly maintaining mechanical and physical properties, excellent in surface properties and further producible at a low cost. SOLUTION: This copper alloy for electronic apparatus excellent in surface properties has a composition essentially consisting of, by weight, 0.4 to 4.0% Ni and 0.1 to 1.0% Si and containing, as assistant components, one or more kinds selected from 0.001 to 0.1% P, 0.05 to 1.0% Zn, 0.01 to 0.5% Mn and 0.005 to 0.1% Ag by 0.005 to 2.0% in total, and the balance Cu with inevitable impurities, and in which the size of Si oxide present in the surface layer from the surface to a depth of 1 μm is <=0.1 μm Since Si oxide with a size exceeding 0.1 μm damaging surface properties such as solder wettability is not present in the surface layer, its surface properties are improved. Since heat treatment in a nonoxidizing atmosphere or the like is not required, the alloy can be produced at a low cost.
Patent JP-2002303676-A (JP)
Title: Radiation detecting element and method of manufacturing the same
Inventor: TSUTSUI HIROSHI
IPC: H04N5/335
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a radiation detecting element in which a counter electrode and a lead wire are connected directly without the intermediary of another connecting wire although a photoelectric conversion film used for a radiation detection needs a thickness. SOLUTION: In the radiation detecting element and the method of manufacturing the element, a part of the whole of the end part of the photoelectric conversion film 4 in a thickness of up to about mm for the radiation detection is tilted, and the counter electrode 5 and the lead wire 3 are connected directly in the formation process of the counter electrode 5.
Patent JP-2002299734-A (JP)
Title: Optical gain equalizer, optical amplifier, and optical communication system
Inventor: MAEDA JUNYA
IPC: H01S3/10
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical gain equalizer that can obtain desired loss characteristics by moving an etalon filter linearly, an optical amplifier, and an optical communication system using them. SOLUTION: A signal light enters an optical gain equalizer 1 through an optical fiber 103 on the left side thereof and is divided into parallel lights B through a collimater lens 5. The parallel lights B pass through two etalon filters 25 and 26 inclining with respect to the light axis of the parallel lights, and pass through collimater 5 again to be converged, and then they are allowed to be emitted to the optical fiber 103. The etalon filter s 25 and 26 have upper parts which are small in thickness as shown in diagram, and their lower parts are large in thickness and the intermediate part changes in thickness at a constant ratio. The etalon filters 25 and 26 are elevated vertically together with enclosures 21 and 22 fixing them, so that the thickness of the filter where the parallel lights B pass through changes, thus adjusting the loss characteristics.  The enclosure 21 and 22 which obtain a desired loss characteristics are welded for fixation.
Patent JP-2002305794-A (JP)
Title: Wireless microphone
Inventor: ISHIWATARI MASAMI
IPC: H04B10/80
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional wireless microphone 1 that has required skill and needed complicated manufacture in order to arrange light emitting elements 16, 17, 18, 19, 20 configuring a light emitting means 10 for outputting an optical signal in a torus shape and at an equal interval between the adjacent elements to each other and in order to make an axial direction of each optical signal have a prescribed angle with respect to the radial direction of a microphone main body 2. SOLUTION: An posture determination member 23 that determines each element to have a prescribed posture is interposed between the light emitting elements 16, 17, 18, 19, 20 and a base 22 that supports and fixes the elements.
Patent JP-2002315284-A (JP)
Title: Alternator
Inventor: KANAI HISAFUMI
IPC: H02K9/06
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an alternator having a rotor structure which is capable of being converted to that of a smaller size or higher power, and reducing magnetic sound or noise. SOLUTION: This alternator is provided with a first rotor core 8A and a second rotor core 8B formed by laminating sheet cores 81 constituted of a plurality of protruding, magnetic pole pieces 81a which are formed of disc-shaped magnetic bodies and formed on its circumference, shifted by a prescribed angle in a fixed circumferential direction, and a ring body 83 formed by laminating a plurality of rings 82 which are disposed between the first rotor core 8A and the second rotor core 8B and are formed of non-magnetic materials.  It also includes a rotor 8 which is integrally formed by laminating them so that axial positions, corresponding to the protruding magnetic pole pieces 81a of the first rotor cores 8A, and axial positions of recessed sections 81b formed between the magnetic pole pieces of the second rotor cores 8B and magnetic pole pieces adjacent to each other, correspond to each other with the ring body 83 being sandwiched between. An inlet port 16 is provided on a rear bracket 4, and an outlet port 13a is provided on the side of a front bracket 3 respectively. An inner fan 14 is fixed on the rotor 8 and a centrifugal fan 15 is fixed on a rotating shaft 9 on the other end so as to circulate cooling air between the inner surface of a stator core 5 and a recessed section 81b in the rotor 8.
Patent JP-2002303982-A (JP)
Title: Resist composition
Inventor: KANEKO ISAMU
IPC: H01L21/027
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a chemical amplification type resist composition giving a resist pattern having excellent transparency to radiation, dry etching properties, sensitivity, resolution, flatness, heat resistance, etc. SOLUTION: The resist composition contains a fluorine-containing polymer (A) containing a polymerization unit which is based on a fluorine-containing diolefin (a) (e.g. CF2 =CFCF2 CH2 CH2 CH=CH2 ) and which yields a cyclic structure by polymerization and further containing a polymerization unit based on a monomer having a blocked acid group (e.g. CF2 =CFO(CF2 )3 COOC(CH3 )3 ), an acid generating compound (B) which generates an acid when irradiated with light and an organic solvent (C).
Patent JP-2002305734-A (JP)
Title: Pay program charging system
Inventor: KATO TAKAYUKI
IPC: G06F21/10
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a pay program charging system that imposes no charging on video recording by reserved video recording but imposes charging on a program recorded by the reservation recording when the program is later viewed. SOLUTION: A center unit 1 broadcasting pay programs and a terminal 2 receiving a release signal from the center unit 1 to decrypt a key so as to view the received pay program are interconnected via a communication channel 3 in two-way. The terminal 2 once stores a pay program whose video recording is reserved onto a HDD 24, reproduces a digest version of the recorded program by the operation of a viewer after video recording, displays confirmation menu for confirming the viewer whether or not the viewer views the recorded program on a monitor 23, transmits a selection confirmation signal denoting the selection of viewing of the program to the center unit 1 when the viewer selects viewing on the confirmation menu, and the center unit 1 receives the selection confirmation signal to apply charging processing to the terminal 2 at that point of time.
Patent JP-2002310173-A (JP)
Title: Bearing part heating device
Inventor: FUKUCHI HIROSHI
IPC: F16C35/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a heating device for bearing parts which is light in weight and can be carried easily and used for various types of bearing parts. SOLUTION: In a device for heating bearing parts so that the bearing parts are attached to an axis, a heat-resistant container 3 formed in the bag state wrapping a heating body 4 such as a heating wire with a heat-resistance material such as a heat-resistant fiber or the like, and a metal plate 11 in contact with the side of a bearing part 2 to be inserted into the inside space of the heat-resistant container 3 for conveying heat of the heating body 4 are provided in the heat-resistant container 3.
Patent JP-2002309397-A (JP)
Title: Electrodeposition coating/baking and drying method for tank
Inventor: WATANABE MASATAKA
IPC: C25D13/14
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To prevent the penetration of an electrolyte into a tank at electrodeposition coating by tightly closing with a simple plug tool and to prevent the deformation of the tank by automatically eliminating the tight closure of the tank at of baking and drying. SOLUTION: A plug tool 11 and a suction pipe 12 are set on at least one hole 2 of a tank 1 and elastic thin plates (rubber plates) 13 and 14 are set respectively to plug the remaining holes 3 and 4. Air in the tank 1 is sucked by the suction pipe 12. As a result, the tank 1 is evacuated and respective elastic thin plates 13 and 14 are brought into close contact with respective hole 3 and 4 to tightly close the tank 1. Air in the tank is expanded in the baking and drying process to increase the pressure of the inside of the tank and the elastic thin plate is fell down to prevent the deformation of the tank 1.
Patent JP-2002309576-A (JP)
Title: Drive for rotary press-in pile
Inventor: YAMAZAKI TAKANORI
IPC: E21B3/04
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a drive for a rotary press-in pile capable of driving the pile at high torque and, if necessary, setting torque low. SOLUTION: The rotary press-in pile is rotated and driven into the ground by a vertically movable pile drive having a hydraulic motor, At least two hydraulic motors whose displacements are variable depending on control pressure are provided in parallel with each other via a selector valve 11 from a hydraulic pump 10. In a flow passage where a supply passage 25 and a discharge passage 26 for pressure oil to and from the hydraulic motors 21 and 22 are in communication with each other, a circulating valve 23 is provided for shutting off a supply passage 27 and a discharge passage 28 to and from the hydraulic motor 22 and for selecting either the supply passage 27 or the discharge passage 28 for the hydraulic motor 22 in such a manner that the supply path and the discharge passage are in communication with each other.  When low torque is required, the circulating valve 23 is shifted to drive the pile using only the hydraulic motor 21.