baber/WOPTO huggingface dataset:
Patent JP-2002219636-A (JP)
Title: Method for processing shaft with collar and grinding device thereof
Inventor: ABE YUKIHIKO
IPC: B24B5/04
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To process a shaft with collar efficiently with high accuracy. SOLUTION: This grinding device comprises plural rotating grinding wheels 12a, 12b and a pair of main spindles 8a, 8b having tapered shaft parts 16a, 16b respectively thereon. Taper bores e1, e2 are formed on both end faces of rotation center of a work (W). The tapered shaft parts 16a, 16b of the main spindles 8a, 8b are respectively engaged into/pressed against the taper bores e1, e2. In this state, each main spindle 8a, 8b are synchronously rotated for grinding a circumferential face and a collar end face of the work (w) by the rotating grinding wheels 12a, 12b during rotation.
Patent JP-2002217048-A (JP)
Title: Line filter
Inventor: YOKOGAWA KOJI
IPC: H01F27/32
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a line filter which is devised to reduce the height and prevent the short circuit, thereby surely removing the noise when used in chargers, etc., of information terminals. SOLUTION: The filter comprises a bobbin 23 having a through-hole 21 in the axial direction and a plurality of flanges 21, windings 24 wound between the flanges 22 of the bobbin 23, terminals 25 planted on the bobbin 23 to which the windings 24 are connected, and a closed magnetic path core 26 inserted in the through-hole 21 of the bobbin 23. A part of the bobbin 23 is horizontally projected to provide protrusions 30 on lower parts of the bobbin 23, the closed magnetic path core 26 is horizontally mounted on the protrusions 30, and an insulation board 28 is disposed between the inner side of the core 26 and the outer side of the bobbin.
Patent JP-2002216968-A (JP)
Title: El lamp
Inventor: TANABE KOJI
IPC: H05B33/12
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide an EL lamp having a high luminance and superior illumination concerning the EL lamp used for illumination or the like of various electronic equipments. SOLUTION: A light permeating insulating film 1 formed by successively piling up a light permeating electrode layer 2, a light emitting body layer 11 in which a fluorescent material and inorganic cation exchanger are dispersed in a synthetic resin binder, a dielectric layer 4 and a rear face electrode layer 5, is covered by an upper moisture proof body 8 and a lower moisture proof body 7 to constitute the EL lamp, thereby the EL lamp having a high luminance and superior illumination can be obtained.
Patent JP-2002216169-A (JP)
Title: Ticket sale method and its system
Inventor: ENDO HIROYUKI
IPC: G06Q50/30
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a reservation/ticket issuance system of transportation means, a reservation/ticket issuance/settlement system of use ticket of the transportation means, a portable terminal, a reservation accepting device, ticket issuing device and a settling device to enable reservation of a ticket any time from a place convenient for a user in business hours of a reservation center of transportation means and easy execution of confirmation of the reservation at a ticketing window. SOLUTION: The method and the system are provided with a portable terminal 11 to enable the reservation of the ticket based on authentication information and capable of storing reservation confirmation information regarding the reservation, an authentication server 50 to manage the authentication information to identify individual users and a reservation management system 21 to judge whether or not the reservation is possible based on reservation application via the portable terminal 11 and a network 100 from the user, to inquire whether or not the authentication information of the user is registered to the authentication server 50 when the reservation is possible and to transmit the reservation confirmation information to the portable terminal 11 when the information is registered.
Patent JP-2002218999-A (JP)
Title: Method for detecting genogroup ii type small round- structured virus rna
Inventor: MASUDA NORIYOSHI
IPC: C12R1/93
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a combination of oligonucleotides useful for specifically amplifying genogroup II(GII) type small round-structured virus(SRSV) RNA and detecting and identifying with high sensitivity and a method for detecting the GII type SRSV RNA using the oligonucleotides. SOLUTION: This method of detection is characterized by using an oligonucleotide comprising at least sequential 10 or more bases in either of 5 kinds of specific sequences having a homologous sequence with a part of the genogroup II type small round-structured virus RNA sequence to be amplified as the first primer and an oligonucleotide comprising at least sequential 10 or more bases in either of 5 kinds of specific sequences having a homologous sequence with a part of the genogroup II type small round-structured virus RNA sequence to be amplified as the second primer in the method of detection using the RNA amplifying process.
Patent JP-2002224527-A (JP)
Title: Dehumidifier
Inventor: KOKUBO YOSHIAKI
IPC: B01D53/26
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To simply discharge water (aqueous solution) stored in a container by a dehumidification from the container and to easily replenish a dehumidifying agent into the container. SOLUTION: In the dehumidifier 1, a dehumidifying agent 12 is provided at a predetermined position in the container 3 and a container opening 8 at an upper part of the container is covered with a permeable sheet 5. An aperture 11 is provided on a side part 10 of the container above the dehumidifying agent 12.
Patent JP-2002225561-A (JP)
Title: Vehicle side structure
Inventor: MASUDA IDEMITSU
IPC: B60J5/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle side structure, by which the load applied on a vehicle on its side collision can be sufficiently dispersed to each part of a vehicle body. SOLUTION: A mounting bracket 11 on the end of a door beam 9 is mounted on a flange 7a via a reinforcing member 14 extended along the flange 7a bent in the outer direction of a door inner panel 7 to overlap a side member 15. The load applied on the side of the door on the side collision is transmitted to the mounting bracket 11 and the large reinforcing member 14 via the door beam 9. Thus, while a local deformation of the part near the mounting bracket and reinforcing member is prevented, the lower part of the reinforcing member 14 and the side member 15 work in a correlated manner to subsequently transmit the load effectively to the part of the rear floor of the vehicle body where stiffness is high.
Patent JP-2002231939-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: INOUE HIROFUMI
IPC: H01L21/336
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device, which requires a small number of manufacturing processes and can effectively suppress short channel effects. SOLUTION: The method of manufacturing a semiconductor device comprises a process of forming a gate electrode 3 on a semiconductor substrate 1 and then forming a gate electrode top insulation film 4 on the gate electrode 3; a process of forming a high density electrode diffusion layer masking material consisting of an organic film on the semiconductor substrate 1, on and around the gate electrode 3, and on the gate electrode top insulation film 4; a process of removing the high density electrode diffusion layer masking material, so that it may be left over on the side faces of the gate electrode 3 and the gate electrode top insulation film 4; a process of forming a high density electrode diffusion layer 9 in the semiconductor substrate with the high density electrode diffusion layer masking material as a mask;  and a process of removing the remaining high density electrode diffusion layer masking material.
Patent JP-2002231783-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: NISHINO NAOKI
IPC: H01L21/265
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing apparatus capable of restricting star-up of particle dust at the time of gas introduction into a load- lock chamber and at the time of evacuation. SOLUTION: A load-lock chamber 1 is provided with a gas introduction port 2 at the center of an upper surface 1a. The gas introduction port 2 is connected to a normal purge line 5 and a slow purge line 6 via a purge line 3 and a switch valve 4 having a pressure regulating function. Further, an exhaust port 7 is provided at four corners of a bottom surface 1b. Exhaust ports 7a, 7b, 7c, 7d provided at respective corners are disposed at outward positions of a semiconductor substrate 11 so as not to overlap the semiconductor substrate 11. Each of the exhaust ports 7a, 7b, 7c, 7d is connected to exhaust lines 8a, 8b, 8c, 8d, to be connected to an evacuating line 10 via an exhaust regulation valve 9 having the pressure regulation function.
Patent JP-2002229061-A (JP)
Title: Thin-film semiconductor device and reflection-type display device
Inventor: HAYASHI HISAO
IPC: H01L23/52
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To lower resistance of wiring, without increasing the number of process steps by using metallic materials constituting a reflection film for additional wiring, in addition to the original wiring of driving circuits. SOLUTION: The thin-film semiconductor device consists of a pixel array section, which is composed of pixels PLXs arranged in a matrix form and reflects incident light from outside by each of the respective pixels PLXs,; a drive circuit section which is composed of plural thin-film transistors TFTs and the first wiring 7 for connecting the same and drives the pixel array section and an insulating substrate 1, which is formed integrally with the pixel array section and the drive circuit section. The pixel array section has the reflection film 9, consisting of a metallic material in order to reflect the incident light from outside and the drive circuit section includes the second wiring 10 formed of the same material as the metallic material of the reflection film 9.  The second wiring 10 is laminated on the first wiring 7 across a planarizing film 8 and is electrically connected to the first wiring 7 across contact holes opened in the planarizing film 8.
Patent JP-2002228958-A (JP)
Title: Optical scanner
Inventor: KOMODA NOBUTO
IPC: G02B26/12
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner which can effectively use an image area for a beam scanning zone when performing resist adjustment in the main scanning direction. SOLUTION: Sent image data are divided into half to one line, and are scanned through a polygon mirror, a fθ lens, a mirror by a beam emitted from an LD unit, respectively to a scanning object. When a resist data in the main scanning direction are changed, as shown in Figure 5, the dividing position of the image data from which a first write system and a 2nd write system begin to write is changed to perform the resist adjustment.
Patent JP-2002225627-A (JP)
Title: Lighting controller for vehicle lamp
Inventor: USHIYAMA HISAYA
IPC: B60Q1/52
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To prevent the increase and decrease of the light emission amount synchronized with the lighting and the extinguishing, in flickering a hazard lamp without increasing the cost and a weight caused by the increase of the wiring. SOLUTION: A control unit 27 controls the lighting of a map lamp 31 by the duty control to unify the load power from a battery 25 to the map lamp 31 between the lighting and the extinguishing of the hazard lamp 37 in the flickering operation of the hazard lamp 37.
Patent JP-2002228174-A (JP)
Title: Panel board for floor heating and execution method for heating floor
Inventor: BABA RENSEI
IPC: F24D19/10
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and easily executable floor-heating device by producing a prefabricated oversize panel. SOLUTION: In the lower layer of the panel board, a pressure resistant honeycomb board 2 is provided, which is integrally formed with a resin, having a number of interconnecting cells 3. In the top layer of the board, a surface layer 6 made of a metal board is laminated. In the intermediate part of the lower and top layers, a sheet form heater 4 is placed. In the whole structure, the lower heat insulation layer, the intermediate heating layer and the surface electrically conductive layer are formed into an integrated flat floor heating panel board.
Patent JP-2002232485-A (JP)
Title: Electronic mail system
Inventor: ENJO MASAYUKI
IPC: G06F13/00
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional electronic mail system has had not considered deletion of general mail that is a delete object possibly left in a relay server and deletion of cancellation mail when it arrives in a mail server earlier than the general mail. SOLUTION: Each of a transmission mail server 20, a relay mail server 30 and a reception mail server 40 has a general mail storage section and a cancellation mail storage section, checks a cross-reference between stored cancellation mail and stored general mail every time general mail and cancellation mail sent via a network from a transmission mail client 10 arrive, deletes the stored general mail when the cancellation mail and the general mail in cross- reference with the arrived cancellation mail and general mail exist so as to surely able to delete the general mail even when the cancellation mail arrives earlier than the general mail.
Patent JP-2001294579-A (JP)
Title: Carbamoyltetrasolinone compound and herbicide
Inventor: ONARI MASATOSHI
IPC: C07D257/04
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain an agrochemical, especially herbicide having excellent activities by using a carbamoyltetrasolinone compound as an active ingredient. SOLUTION: This carbamoyltetrasolinone compound is represented by formula (1) [wherein, R1 is a phenyl group (with the proviso that the phenyl group can be substituted with one or more same or different substituents selected from a 1-4C alkyl group, a 1-4C haloalkyl group, or the like); R2 and R3 are each a hydrogen atom, a 1-4C alkyl group, or the like; R4 and R5 are each a hydrogen atom, a 1-6C alkyl group, a 3-6C cycloalkyl group, or the like]. The agrochemical or the herbicide contains the compound as an active ingredient.
Patent JP-2002237991-A (JP)
Title: Video camera
Inventor: ABE MASAYOSHI
IPC: H04N5/232
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a video conference system that enables even a hard-of- hearing person participate in video conference. SOLUTION: The video camera is provided with an imaging means 11, a signal processing circuit 12 that converts an imaging output from the imaging means 11 into standard video signal, microphones 21L, 21R that collect utterance of a person uttering, a voice recognition circuit 23 that applies voice recognition to output signals from the microphones 21L, 21R for providing an output of a corresponding character code, an encoder circuit that superimposes the character code onto the video signal to provide an output, a drive mechanism 41 that revises the direction of the imaging means 11, and a control circuit 31, that discriminates the position of the person uttering from the output signal coming from the microphones 21L, 21R and gives the discrimination result to the drive mechanism 41.  The control circuit 31 controls the drive mechanism 41, so that the imaging means 11 is directed in the direction of the person uttering, depending on the result of discrimination.
Patent JP-2002235972-A (JP)
Title: Device for detecting abnormal conduction of compressor heater and air conditioner
Inventor: KAMODA YUJI
IPC: F25B27/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To detect correctly an abnormal condition of a heater of a compressor crankcase at low cost. SOLUTION: This device 40 includes a crankcase heater 41, a resistor 42, a photocoupler 43, and a controller 13. The resistor 42 is connected in series to a heater 41 of a compressor crankcase for heating a compressor body. The photocoupler 43 determines whether voltage is placed upon energization on the resistor of the crank heater. A controller 13 detects a normal/abnormal condition of the crank case heater based on presence/absence of pulse waveform signals output from the photocoupler 43.
Patent JP-2002243548-A (JP)
Title: Blending calculation device of printing ink, color matching method of printing ink and program
Inventor: KISUDA ISAO
IPC: B41F31/02
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a blending calculation device of printing ink capable of estimating and calculating a spectral reflectance more accurately, and calculating a blending ratio, a color matching method of the printing ink, and a program. SOLUTION: When determining the optical density by calculation based on the spectral reflectances of prints printed by each ingredient printing ink, an optical density calculation processing part 14 calculates by using a formula N=(F(R))X using an optional function F(R) of the spectral reflectance R and an optional coefficient x in calculation for determining the optical density N. An ingredient printing ink information database 12a houses the ingredient printing ink information including the spectral reflectances and the optical density determined by the optical density calculation processing part 14 relative to each ingredient printing ink.  A blending ratio calculation processing part 15 reads out the optical density included in the ingredient printing ink information from the ingredient printing ink information database 12a, and calculates the blending ratio of the ingredient printing inks for producing the print in a desired color by using the optical density.
Patent JP-2001294596-A (JP)
Title: Method for producing trifluorothymidine
Inventor: UMETANI HIDETAKE
IPC: C07H19/06
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 1-(2'-deoxy-β-D-erythro- pentofuranosyl)-5-trifluoromethyluracil derivative. SOLUTION: 5-Trifluoromethyl-2,4-bis(trimethylsilyloxy)pyrimidine is reacted with a 2-deoxy-δ-D-erythro-pentofuranosyl chloride derivative in the absence of a solvent or in the presence of a fixed small amount of a solvent. Consequently, β isomer of-1-(2'-deoxy-β-D-erythro-pentofuranosyl)-5-trifluoromethyluracil derivative is obtained in a high selectivity.
Patent JP-2002241110-A (JP)
Title: Oxygen concentrator, supplied oxygen amount controller for oxygen concentrator and method therefor
Inventor: KANEKO YOSHIKAZU
IPC: B01D53/04
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen concentrator which can apply precise and highly reliable control to the supply of concentrated gaseous oxygen without being influenced by degradation due to usage. SOLUTION: The oxygen concentrator is provided with: a separation means 105, 106 for selectively separating oxygen from air; a compressor 102 for supplying compressed air to the separation means 105, 106; a product tank 120 serving as a buffer means for storing the concentrated oxygen gas supplied from the separation means 105, 106; a flow rate detecting means 201, 202 for detecting the supply flow rate of the concentrated gaseous oxygen supplied from the product tank 120;  and a flow rate control means for comparing, by using a comparison control circuit 200, the supply flow rate of the concentrated gaseous oxygen detected by the flow rate detecting means 201, 202 and a flow rate setting signal set beforehand, controls a valve driving circuit 210 according to the comparison result, the carries out driving control of a flow control valve 211 to control the supply flow rate of the concentrated gaseous oxygen to a prescribed flow rate.
Patent JP-2002241437-A (JP)
Title: Elastic propylene-olefin copolymer and its production method
Inventor: SHIODA TSUTOMU
IPC: C08F210/06
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an elastic propylene-olefin copolymer having a specific stereoregularity that can be used for various molded articles having very good flexibility, little stickiness, excellent heat resistance and transparency, and excellent elastic-recovering properties, as well as excellent low-temperature properties. SOLUTION: This propylene-olefin copolymer comprises 99.99-85 mol% of a propylene unit and 0.01-15 mol% of an olefin unit other than propylene, based on the mole number of the monomer units constituting the copolymer, wherein the melting point is 110-150 deg.C, the melt flow rate(MFR) is 0.4-40 g/10 min, the isotactic pentad fraction (mmmm) is 0.20-0.55, and the triad chain fractions: mm, rr and mr, have a relationship: mm>rr>mr.
Patent JP-2002240138-A (JP)
Title: Blow molding method
Inventor: OGAWA MASAAKI
IPC: B29L22/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To dispense with burr cutting work being very complicated work because of performance by manual work, raising the manufacturing cost of a product and endangered to a bodily injury. SOLUTION: At the time of hermetic closing of molds, parison cutting-off projections provided along the peripheries of mold mating surfaces are arranged so as to come into contact with each other, and a plurality of the abutting rods, which are protruded from the mold mating surfaces outside the radial direction of the projections, and of which the leading ends are formed into a spherical surface, are arranged at the same time so as to come into contact with each other to separate the product and the burr around the product by the mutual coincidence of the projections. At least, one of the abutting rods to be brought into contact with each other is attached to either one of the molds so that the length projected from either one of the mold mating surfaces thereof can be adjusted.
Patent JP-2002249315-A (JP)
Title: THIN-CHIP FOAM alpha-ALUMINA PARTICLE AND METHOD FOR PRODUCING THE SAME
Inventor: SHITO RYUICHI
IPC: C09C3/06
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To synthesize a thin-chip form particle which is flat in shape and capable of maintaining a stable dispersing state in an aqueous solvent while maintaining a uniform shape and dispersing property of a single particle which are characteristics of an alumina particle obtainable by hydrothermal synthesis. SOLUTION: The thin-chip form α-alumina particle has an average particle diameter of 0.5 to 25 μm, a flat shape with aspecto ratio (average particle diameter/thickness of particle) of 50 to 2,000 (without including 50). A phosphoric compound is present in an amount of 0.2-5.0 wt.% as P2 P5 with respect to the alumina particle. An alumina hydrate or an alumina gel is a starting material having an average diameter of <=2 μm and a maximum diameter of <=5 μm, and an aqueous slurry is hydrothermally synthesized by adding phosphoric ions of 1.0×10<-3> -1.0×10<-1> mol to 1 mol of the alumina hydrate or the alumina gel.
Patent JP-2002242287-A (JP)
Title: Prestressed concrete flume
Inventor: KODAMA AKIHIKO
IPC: B28B23/06
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a highly strong prestressed concrete flume having a long beam length and a light weight for lowering construction costs in construction of a flume. SOLUTION: In this prestressed concrete flume constructed of concrete prestressed with a tendon, a lightweight concrete of a bulk density of 2000 kg/m3 or less and a compressive strength of 40 N/mm2 or more is used as the concrete.