baber/WOPTO huggingface dataset:
Patent JP-2002301577-A (JP)
Title: Method of joining martensitic stainless steel
Inventor: HORIO KOJI
IPC: B23K20/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a joining method which makes it possible to obtain a defectless joint part which does not give a cracking and other defects in a short joining work time in heating and joining of martensitic stainless steels. SOLUTION: In cooling after the heating and joining in the diffusion joining of the martensitic stainless steels, the heated areas are forcibly cooled and are then cooled at cooling rates from 0.6 to 10 deg.C/s during >=1,100 deg.C, from 2.4 to 25 deg.C/s between 300 and 1100 deg.C and from 0.6 to 8 deg.C/s between 100 and 300 deg.C. In the case of the martensitic stainless steel of <=0.05 mass% in (C+N) content, the stainless steels are cooled at a cooling rate 0.6 to 10 deg.C/s during >=1100 deg.C, from 2.4 to 30 deg.C/s between 100 and 1100 deg.C.
Patent JP-2002302240-A (JP)
Title: Method and device for sorting article into multiple row
Inventor: KOWARI TAKEO
IPC: B65G47/68
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for sorting articles into multiple rows, which can reduce the dispersion of the quantity of each aligned row when sorting articles conveyed in the state of a single row on a conveyer into a specified plurality of rows. SOLUTION: When sorting the articles 1 conveyed in a row on the conveyor 2 into multiple conveyors 5 arranged into a plurality of rows in the width direction of the conveyor by a sorting device, the information of the quantity of the aligned articles of each row after sorting is collected by an information collecting means 10, and the quantity of articles discharged to each row is determined based on the collected information to discharge articles of the determined quantity to each row by the sorting device.
Patent JP-2002312323-A (JP)
Title: Information control system and method
Inventor: IKEDA NAMIKO
IPC: G06F21/32
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To control the user inherent information necessary for the common use of an information processing device without increasing a scale of the equipment and giving the feelings of resistance to a user. SOLUTION: The user inherent information necessary for the use of the information processing device 2 is stored in a user's portable authentication information storage device 10, an information control device 20 to which the authentication information storage device 10 is disconnetably connected is mounted on the information processing device 2, and the authentication information storage device 10 is connected to the information control device 20 to interact the user inherent information between the authentication information storage device 10 and the information processing device 2 by the information control device 20.  Here, the authentication information storage device 10 authenticates the user on the basis of the user's organism information, and permits the information control device 20 to read and write the user inherent information stored inside by the information control device 20, only when the authentication can be obtained.
Patent JP-2002310180-A (JP)
Title: Constant velocity universal joint
Inventor: KOBAYASHI MASAZUMI
IPC: F16D3/20
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a constant velocity universal joint which can be easily designed so that slide resistance becomes a specified value when an impact in the axial direction is applied. SOLUTION: In a constant velocity universal joint of which the track grove 16 is formed extending in the axial direction on the outer circumferential face of an inner ring 1 in the crossing state and a ball 3 is incorporated in the track groove 16, the cross-sectional shape of the track groove 16 of the inner ring 1 is constituted of a Gothic arch part 20 for med in a Gothic arch shape till a portion Z passing contact a point Y in an angular contact with the ball 3 and a straight line part 21 formed continuously to the Gothic arch part 20 between the portion Z beyond the contact point Y and a shoulder part X of the track groove 16 and extending in the tangential direction at the portion Z passing the contact point Y.
Patent JP-2002308363-A (JP)
Title: Contents discharging mechanism
Inventor: KATSUTA YOSHIO
IPC: B05B9/04
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To maintain a sufficient capacity of sealing between a stem and a fitting part (a stem receiving part) even in the case where a use mode is taken with an operating part turned. SOLUTION: A hip-up type aerosol container is shown in a non-use mode (an initial state). A discharge unit A comprising the operating part 2, a connecting part 3 and 4, a rotor 5 and a nozzle 6 is not joined to a cover body 1. The discharge unit is inclined counterclockwise with the outer circumferential face at the upside of the rotor 5 brought into contact with the top face 1f of a rib 1e. With a turning operation made, the discharge unit A retreats in a turning motion to a state of hip-down with the state of being contact maintained as it is. By the operation of retreat, the state of fitting between the stem 13 and the stem receiving part 2b is maintained as shown in the attached figure while the turning operation is made.  In case of conventional structure wherein the discharge unit A is unable to retreat with the cover body 1 joined together, the stem receiving part 2b and the stem 13 are inclined in a dogleg shape, and a gap is liable to be formed between the stem receiving part and the stem.
Patent JP-2002307303-A (JP)
Title: Both face grinding method for thin plate disclike workpiece and device thereof
Inventor: OKURA KENJI
IPC: H01L21/304
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To obtain a workpiece having a high degree of flatness without bending during grinding. SOLUTION: This both face grinding device for the thin plate disclike workpiece is provided with a pair of grinding wheels 2A, 2B rotated and arranged in such a way that circular grinding faces on end faces oppose mutually and can move relatively in the axial direction, a workpiece rotation means 3 rotating and supporting both face machining faces of the workpiece W between grinding faces of the grinding wheels 2A and 2B in such a way that both face machining faces of the thin plate disclike workpiece W oppose to the grinding faces of a pair of grinding wheels 2A, 2B, respectively, bending detection means 6A, 6B for detecting bending of the workpiece W from a flat condition, and a control means for controlling positions of the grinding wheels 2A, 2B based on the bending of the workpiece W.
Patent JP-2002311189-A (JP)
Title: Nuclear power station
Inventor: TOYAMA NORIHIDE
IPC: G21D3/04
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a reactor building and rationalize equipment for reducing construction cost of the reactor building. SOLUTION: The roof of an annex building 16 part in the reactor building 1 is made flash to the upper floor slab 13 of a concrete reactor containment 15. The roof of the annex building 16 of the reactor building is reinforced to the same strength as the upper floor slab 13 and an emergency generator equipment 2 is placed on the roof.
Patent JP-2002311507-A (JP)
Title: Reflection screen and method of manufacturing for the same
Inventor: GOTO MASAHIRO
IPC: G03B21/602
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a reflection screen which is high in contrast, realizes high luminance, makes it possible to obtain images free of mirroring-in and can be manufactured by an easy manufacturing method and a method of manufacturing for the same. SOLUTION: The base section of the front projector reflection screen fitted with the base section having light transmission and a reflecting section having a reflecting surface formed on the backside of the base section is provided with lenticular lenses for perpendicular diffusion extending in a transverse direction and the reflecting section is provided with the reflecting surfaces having linear Fresnel lens shapes extending in a direction approximately perpendicular to the light absorption sections disposed in the segments where the video light by the beam-condensing effect of the lenticular lenses is not made incident.
Patent JP-2002314481-A (JP)
Title: Multi-beam cellular wireless base station, mobile station and spread spectrum signal transmission method
Inventor: TAKEUCHI YOSHIO
IPC: H04L7/04
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a multi-beam cellular wireless base station that avoids interference between a common channel and an individual channel in the case of applying directivity control to the individual channel and to provide a mobile unit and a spread spectrum signal transmission method. SOLUTION: The multi-beam cellular wireless base station includes a 1st antenna that transmits a common channel by means of a common beam whose directivity pattern is predetermined, a 2nd antenna that transmits the individual channel for each mobile unit by means of an individual beam whose directivity pattern is formed by each mobile unit, and a changeover means that changes- over a transmission time period of the common beam and a transmission time period of the individual beam so as not to be in duplicate in periodic slots, and transmits the common beam and the individual beam by the same frequency.
Patent JP-2002306940-A (JP)
Title: Bead mill
Inventor: MATSUMOTO HIROYUKI
IPC: B01F27/93
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a bead mill for pigment dispersion in which dispersion media having very small particle size can be used without causing any clogging with undispersed pigment particles and any wear by the dispersion media. SOLUTION: This bead mill is provided with: a vessel 3 having a supply port 2 for supplying a paste to be subjected to component dispersion treatment to the inside of the vessel 3 and a discharge port 3a for discharging the resulting component-dispersion-treated paste; and a rotor 4 which has a cylindrical outer peripheral surface and is placed inside the vessel 3 so that an annular space X for performing component dispersion treatment of the paste is formed between the inner wall of the vessel 3 and the outer peripheral surface of the rotor 4. A flow passage 6 is formed so as to extend from the annular space X to the discharge port 3a through the inside of the rotor 4. A centrifuge 7 is placed at a midway point of the flow passage 6 inside the rotor 4 and used for centrifugally separating the dispersion media from the dispersion-treated paste.  Further, a plurality of circulation openings 9 which are formed in the rotor 4 and used for feeding the centrifugally separate dispersion media to the annular space X are provided.
Patent JP-2002313840-A (JP)
Title: Semiconductor element board mounting and its manufacturing method
Inventor: SHIMIZU KAZUMICHI
IPC: H01L21/60
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To prevent a bump from being out of alignment with a board electrode at a bonding portion because of a positioning accuracy in the forming of the bump, a positioning accuracy in mounting, the shape of the board electrode, and the parallelism of a pressure bonding tool when the bump is pressure bonded to the board electrode by the use of the pressure bonding tool. SOLUTION: This board has a circuit board 11 having the board electrode 8 formed thereon, an intermediate member 13 arranged on the circuit board 11 so as to form an opening portion 15 corresponding to the board electrode 8 formed on the circuit board 11, a resin sheet 6 arranged on the intermediate member 13, and a semiconductor device 1 having a bump 3 passing through the resin sheet 6 and bonded to the board electrode 8 through the opening portion 15.
Patent JP-2002309704-A (JP)
Title: Panel installing metal fitting and installing method
Inventor: AKITA KANEO
IPC: E04B2/56
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a panel installing metal fitting causing no looseness of a screw, and causing no slipping-out from the building frame side by following rotation of the installing metal fitting even if welding work is not performed. SOLUTION: In this panel installing metal fitting, a fixing part 3 integrated with a shaft part 2 or a fixing part 3 restricted on rotation is formed on the other end side 5 of the shaft part 2 carving a right-handed screw (a left-handed screw) on at least one end side 4, a contact piece 6 turning in the direction of counterclockwise or clockwise 20 degrees to 160 degrees in the direction for looking at the fixing part 3 from the shaft part 2, is formed on the other end side 5 of the shaft part 2 with the shaft part 2 as a rotary shaft, and with the direction of the fixing part 3 as a starting point of rotation, the contact piece 6 contacts with an end surface of a building frame side flange, and restricts the rotation.
Patent JP-2002308918-A (JP)
Title: Reaction inhibiting agent for radical polymerization of vinyl monomer and method for producing vinyl polymer using the same
Inventor: SAITO RYUICHI
IPC: C08F2/40
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To obtain a reaction inhibiting agent for radical polymerization of a vinyl monomer which can be used to add even under a cold condition without the fear that the agent may be hardened to block a pipe; and to provide a method for producing a vinyl polymer using the same. SOLUTION: The reaction inhibiting agent for radical polymerization of the vinyl monomer comprises a compound represented by formula (1) [wherein R is an 8-10C straight alkyl group]. The reaction inhibiting agent is added into the system of the polymerization of the vinyl monomer by a radical reaction.
Patent JP-2002321800-A (JP)
Title: Oil quantity management device
Inventor: SUZUKI TAKASHI
IPC: B67D7/78
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an oil quantity management device which can easily indicate an inventory of oil quantity in an oil storage tank and enhance distribution efficiency. SOLUTION: A signal output means 13 outputs a drive starting signal by detecting the oil quantity in the oil storage tank 15 with an oil quantity sensor 12 of an oil quantity detector 11. A timing means 14 is operated to output a drive stopping signal after a given length of time. A memory readout means 22 of a transmitter 20 receives the drive starting signal from the means 13 so as to read out data on a source of transmission in a memory 23. A transmission means 21 receives the drive starting signal so as to start the transmission and transmit the data, read out by the means 22, on the source of the transmission, and receives the drive stopping signal from the means 13 in order to stop the transmission.
Patent JP-2002317563-A (JP)
Title: Housing entrance structure
Inventor: YASUKOCHI HITOSHI
IPC: E04H1/02
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a housing entrance structure which forms an entrance being neat and suitable for a reception space for receiving guests. SOLUTION: According to the housing entrance structure, a closet room 4 is arranged at a northwest corner of the entrance 2, which is accessible from an entrance hall 2a via a doorway 4a. The closet room 4 has shoeboxes 4b, 4c arranged along a west wall surface. The entrance 2 has no storage furniture such as shoeboxes, and therefore it exhibits neat appearance without a feel of living, which leads to formation of a space suitable for the reception space. The entrance 2 has a mirror 2e stuck to a part of a north wall surface thereof, in order that the width of the entrance 2 looks wider than the actual width of the same. Further, the entrance 2 has an opening 2d in an east outer wall, for viewing a courtyard 1.
Patent JP-2002322072-A (JP)
Title: Carcinoma cutaneum-preventing medicine and method for producing the same
Inventor: KIN SOGEN
IPC: A61K8/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain a carcinoma cutaneum-preventing medicine which has high safety and stability and is free from a side effect, because the organic solvent extract of rice bran fermentation extract residues which are the fermentation extract residues of the rice bran of a natural rice-originated substance exhibits a skin carcinogenic promotion-inhibiting action, and to provide a method for producing the same. SOLUTION: The carcinoma cutaneum-preventing medicine is characterized by comprising the organic solvent extract of rice bran fermentation extract residues which are rice bran fermentation extract residues obtained by adding α-amylase and β-amylase to rice bran, adding yeast to the obtained rice bran saccharification liquid, fermenting the mixture, adding sodium chloride to the fermentation product, and then subjecting the mixture to a press filtration treatment.
Patent JP-2002323728-A (JP)
Title: Processing method for silver halide photographic sensitive material
Inventor: TSUKADA KAZUYA
IPC: G03C5/26
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a processing method for a silver halide photographic sensitive material by which the occurrence of unevenness in density causing a fatal mistake in diagnosis and defects in density due to the sticking of silver sludge and crystals is suppressed under severe processing conditions, e.g. reduced replenishment of a processing solution, prolonged continuous processing or fatigue or concentration of a processing solution when a silver halide photographic sensitive material is processed with an automatic processing machine. SOLUTION: In the processing method in which a silver halide photographic sensitive material having a silver halide photographic emulsion layer and a non-photosensitive hydrophilic colloidal layer on the base is processed with an automatic processing machine having at least a developing solution, a fixing solution and washing water, the sensitive material contains a compound of the formula Rf-(O-Rf')n -L1 -Xm or [(Rf"O)n1 -(PFC)-CO-Y1 ]k -L2 -X'm1 and the developing solution contains reductones.
Patent JP-2002319919-A (JP)
Title: Power line communication apparatus
Inventor: YOKOI ATSUYA
IPC: H04L27/18
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a power line communication apparatus, with which a communication quality or waste of transmitting power can be improved on the basis of SNR estimation related to a power line. SOLUTION: In the power line communication apparatus provided with a symbol mapper for generating a prescribed modulated signal from a plurality of modulation systems by distributing transmitting data to a plurality of quadrature carrier waves partially overlapping respective frequency components as a transmitting system at least, an inverse Fourier transforming means for outputting an OFDM signal by multiplexing the modulated signal in a time area, a Fourier transforming means for generating a plurality of quadrature carrier waves from the received OFDM signal as a receiving system and a symbol demapper for performing prescribed demodulating processing, a large number of received signals are sampled in the output of the Fourier transformation means for each carrier wave, an SNR is estimated by finding a noise power (N) from an average signal(S)  and the distribution characteristics of noise components and required communication control is performed.
Patent JP-2002321327-A (JP)
Title: Glass coating polyolefin and formed product manufactured by using it
Inventor: IWAMIYA YOKO
IPC: B32B27/32
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a new material having a transparent property and constant mechanical strength, usable as a substitutive material for materials such as a conventional glass and PET. SOLUTION: A glass coating polyolefin formed by adhering a fibrous material to which glass coating is subjected to one side or both side faces of polyolefin solves the problem.
Patent JP-2002285713-A (JP)
Title: Underfloor structure of apartment house
Inventor: SHIMIZU MASARU
IPC: E04H1/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide the underfloor structure of an apartment house capable of forming a multi-purpose space in a required size at a required place without meeting a higher cost. SOLUTION: Parts of each floor slab are bulged to lower sections, and recessed multi-purpose space forming sections are formed to each floor slab.
Patent JP-2002050879-A (JP)
Title: Basic frame
Inventor: KNAB JOSEF
IPC: H02B1/01
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a stable and light basic frame and has a simple structure while efficiently assembled at a low manufacturing cost. SOLUTION: There are provided a widthwise direction profile member 2 and a depthwise direction profile member 3 connected to an upper frame and a lower frame using a corner connection member, and a heightwise direction profile member 4 which connects the upper frame and the lower frame in a region of the corner connection member. At least the widthwise direction profile member 2 and the depthwise direction profile member 3 are made of a hollow profile member with a triangular cross section, or a rectangular cross section in a special case. The corner connection member is provided with two triangular cross-section clamping extension members 7 which are complementary assembled for attaching the widthwise-direction profile member 2 and the depthwise direction profile member 3.  The heightwise direction profile member 4 comprises an insert member 8 for clamping at its end which is connected to the corner of the corner connection member.
Patent JP-2002326652-A (JP)
Title: Liquid spray
Inventor: OKANE HARUKI
IPC: B05B11/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To propose a liquid spray which eliminates a leakage of a liquid due to external force or mischief of a little child and can spray the received liquid by a simple operation in an untroublesome manner. SOLUTION: The liquid spray includes a container body 2 and a pump 3 having a mount cap 7 fitted over a neck 6 thereof and a spray head 10 with a nozzle 9 protruding from the front fitted over an upper end of a stem 8 standing from the mount cap with force applied upwardly in a manner that the stem 8 can move up and down. A stopper 4 having a cylinder 11 inserted from the front of the nozzle and rotatably fitted and a locking arm 12 extending from the cylinder is provided, wherein the spray is designed so that the head can be prevented from being pushed down by the stopper and can be pushed down by rotating.
Patent JP-2002334803-A (JP)
Title: Permanent magnet and manufacturing method therefor
Inventor: ODA ETSUSHI
IPC: H01F41/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide ferrite magnet powder which is improved in magnetic properties and manufactured at a low manufacturing cost, a ferrite magnet, and its applied products, and to provide their manufacturing methods. SOLUTION: A ferrite magnet has a hexagonal M-type magnetoplumbite structure, in which Sr, Ba, Pb, or Ca is partially substituted with at least an element selected from among of rare earth elements containing Y and Bi, and Fe is also partially substituted with Cu or Cu and Co. Cu or Cu and Co as substituting elements are wholly or partially added to the ferrite of hexagonal M-type magnetoplumbite structure, in which Sr, Ba, Pb, or Ca has been partially substituted with other elements, and the ferrite loaded with the substituting elements is calcined and/or sintered again. Cu or the like is added to the ferrite, having already, a hexagonal M-type plumbite structure, so that the ferrite can be improved in magnetic properties by the addition of a small amount of loading.