baber/WOPTO huggingface dataset:
Patent JP-2002048531-A (JP)
Title: Instrument and method for measuring shape
Inventor: IZEKI TOSHIYUKI
IPC: G01B21/20
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To allow data of a surface shape of a measured object to be provided efficiently, and to prevent precision from being worsened and efficiency from being lowered by fluctuation of environmental conditions. SOLUTION: This instrument is provided with the first memory 35 for storing coordinates of a route along a longitudinal direction in a surface of a measured lens 20, the second memory 36 for storing coordinates in plural routes along a short direction crossing with the longitudinal direction, and a control means 37 for driving a probe 30 based on the coordinates stored in the first memory 35 and the second memory 36 to measure the surface shape of the measured lens 20.
Patent JP-2002036251-A (JP)
Title: Method for applying release agent to mold and molding system
Inventor: SATO KOICHIRO
IPC: B29C45/26
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for applying a release agent to a mold, capable of preventing the supercooling of the mold, shortening a molding cycle, preventing the deterioration of work environment and extending the life of the mold and, a molding system. SOLUTION: The nozzle receiving surface, which is opposed to a material supply nozzle with respect to a molding cavity 10, is connected to the fixed mold 11 of the mold 1. In applying the release agent to the material contact surface 100 of the mold 1, both of them are brought to a state arranged in opposed relationship at an interval not exceeding an interval enabling the release of a molded article and the release agent is supplied to the material contact surface 100 through the gap between the material supply nozzle and the nozzle receiving surface 131.
Patent JP-2002047845-A (JP)
Title: Lock device for bicycle
Inventor: YAMAZAKI TEIJI
IPC: E05B71/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a single lock device for a bicycle allowing safe locking with a strong locking bar with simple unlocking and locking operation, and a lock device for the bicycle for locking or unlocking with a link rear wheel lock and a link handle lock put in a linked state by operating one of the link rear wheel lock and the link handle lock. SOLUTION: In this lock device for the bicycle, a wire drum of the link rear wheel lock and a wire drum of the link handle lock are connected by a transmission means such as a wire, and one of the link rear wheel lock and link handle lock is operated to lock or unlock a lock rod of the other of the link rear wheel lock and link handle lock.
Patent JP-2002051165-A (JP)
Title: Telephone-charging system
Inventor: TAKIGAWA HIDEKI
IPC: H04M15/34
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To reduce the equipment investment expenses for newly installing telephone exchange equipment or facilities for key systems (host computers, etc.), in a place such as hotels and hospitals, where the telephone charges are collected from unspecified number of users. SOLUTION: The telephone-charging system comprises a telephone exchange 1 for making interconnection between a public circuit and a private line and telephone terminals 3 installed in private telephones 4. Inserting a prepaid card enables the private telephone 4 to be connected to the telephone exchange 1. The telephone terminal 3 comprises a means for acquiring information of the connection time in sec per unit call charge, based on the telephone number from the private telephone 4; and a means for rewriting the balance remaining in the prepaid card count, resulting from subtraction of the unit call charge from a balance preset on the repaid card for each connection time in sec during talking. A centralized charging management host computer 2 may be connected to the telephone exchange 1.
Patent JP-2002051553-A (JP)
Title: Switching power circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M3/28
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To make constant high direct-current voltage outputted from a step-up transformer. SOLUTION: Negative resonance voltage V2 outputted from the secondary side of an insulating converter transformer PIT constituting a compositely resonant switching power circuit is inputted to the primary-side of a step-up transformer HVT through a series resonance capacitor C3. Further, the inductance LR of an orthogonal control transformer PRT-2 whose controlled winding NR is series-connected with the primary winding N4 of the step-up transformer HVT is varied and controlled through a control circuit 2, so that the high direct-current voltage EHV outputted from a high voltage generating circuit 4 can be made constant.
Patent JP-2002048337-A (JP)
Title: LOW NOx COMBUSTOR
Inventor: KONAKAWA KATSUZO
IPC: F23N5/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To reduce the generation of NOx and to secure variable burning rate by thinning the fuel concentration of the lean fuel flames in a low NOx combustion apparatus. SOLUTION: A low NOx combustor is provided with a lean fuel burner port 12 feeding a lean air-fuel mixture communicating with a lean gas chamber 11, a first flame port 14 arranged near the lean fuel burner port communicating with a first air-fuel mixture chamber 13 adjacent to the lean gas chamber and a second burner port 17 arranged near the first burner port communicating with a second air-fuel mixture chamber 16 adjacent to the first air-fuel mixture chamber, wherein the fuel concentration of the gas of the first air-fuel mixture chamber is controlled to be higher than the fuel concentration of the gas of the second air-fuel mixture chamber 16, and the flow capacities of the lean air-fuel mixture, a first air-fuel mixture and a second air fuel mixture are controlled at a same rate.  Therefore, substance dispersion from a rich air-fuel mixture can be continued stably, as the flow pattern of the lean air-fuel mixture gas ejected form the lean air-fuel mixture burner port 12 resembles the flow pattern of the rich air-fuel mixture gas ejected from the first burner port 14 and the difference of the concentrations of the gases is maintained, and the ultra-low NOx can be realized by reducing the fuel concentration of the lean air-fuel mixture.
Patent JP-2002047653-A (JP)
Title: Construction method for mortar pile
Inventor: KIYOTA MINORU
IPC: E02D5/50
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a constructing method for a mortar pile requiring no large execution machine, eliminating the effect on surrounding houses by noise or ground upheaval, and allowing execution on a road narrow in width or the like. SOLUTION: The ground 1 is drilled by a easing pipe 2, an H-steel 5 is inserted into a drilled hole 4, mortar 8 is placed in the hole 4, then the easing pipe 2 is extracted. A small boring machine used for casing drilling can be employed according to this construction method, noise or ground upheaval is not generated, thereby execution is allowed without receiving restrictions even on a road narrow in width.
Patent JP-2001128431-A (JP)
Title: Brushless motor
Inventor: NAITO HAYATO
IPC: H02K29/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a configuration for suppressing generation of electromagnetic noise in a brushless motor adopting a direct PWM system. SOLUTION: In this brushless motor adopting direct PWM system, a flange part 251 of a bearing holder 25, a stator core 32, a core holder 33, and an iron substrate 40 are fixed collectively by a tap screw 35, thus fixing an iron plate part 41 of the iron substrate 40 and the stator core 32 to the ground potential M-GND, thus preventing the iron plate part 41 and the stator core 32 from diffusing an electromagnetic noise, even if a voltage which is applied to wiring on the iron substrate 40 and a drive coil 31 continuously repeats sharp fluctuations.
Patent JP-2002046441-A (JP)
Title: Mounting structure of connecting pin for shock absorber
Inventor: TANIGUCHI HISAFUMI
IPC: B60G9/04
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a connecting pin for shock absorber in a hollow suspension arm having upper and lower arm plates welded to each other capable of solving such problems that, when the width of an arm body is increased, the connecting pin for shock absorber must be installed through the entire width of the arm body, whereby, the size and mass of the pins are increased. SOLUTION: The connecting pins 41 of the shock absorber 47 is curved to form a pin part 42 and a leg part 43. When the pin part and the leg part are welded to an arm body 3, the pin part 42 is passed through the side wall part 6 of the arm body 3, and the passed position is welded. Also, the leg part 43 with a direction changed in the arm body 3 is welded to the lower arm plate 2 or the upper arm plate 1.
Patent JP-2002105471-A (JP)
Title: Lubricating oil composition for refrigerating machine and working fluid composition for refrigerating machine using the same
Inventor: TAZAKI TOSHINORI
IPC: C09K5/04
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating oil composition for a refrigerating machine which particularly exhibits excellent compatibility with difluoromethane, and a working fluid composition for a refrigerating machine which comprises this lubricating oil composition for a refrigerating machine and the above refrigerant and excels in wear resistance, lubricating properties, stability and the like. SOLUTION: The lubricating oil composition for a refrigerating machine comprises (a) a polyester based derivative as the base oil and (b) 0.1 wt.% to less than 60 wt.%, based on the total amount of the base oil, polycarbonate based oxygen-containing compound and has a two-phase separation temperature at the lower temperature side of <=10 deg.C in any content in the range shown below when incorporated into a chlorine-free 1C refrigerant in an amount of 3-50 wt.% based on the total amount. The work fluid composition for a refrigerating machine comprises (A) a chlorine-free 1C refrigerant and (B) the above lubricating oil composition for a refrigerating machine.
Patent JP-2001126282-A (JP)
Title: Optical information recording/reproducing device
Inventor: KASAMA NOBUYUKI
IPC: G11B7/135
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording/reproducing device having super high density, capable of performing highly precise positioning even when a magnetic head such as an HDD is replaced by an optical head. SOLUTION: This device is provided with a recording medium 3 having information recorded therein, a near visual field optical head 9 having a fine structure, a light source part 1 for irradiating the near visual field optical head 9 with a light, a light guiding structure for connecting the near visual field optical head 9 with the light source part 1, and a photodetecting part 2 for detecting a propagated light 21 generated as a result of interaction between a near visual field light and the recording medium 3. The near visual field optical head 9 is attached through a fine movement mechanism 4 to a rough movement mechanism, and the light source part 1 is attached to the rough movement mechanism.
Patent JP-2002061810-A (JP)
Title: Liquid fuel combustion device
Inventor: TANZAWA SATOSHI
IPC: F23D11/44
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a liquid fuel combustion device which prevents generation of smell at the time of quenching after long-time combustion and prevents leakage of liquid fuel outside a combustor. SOLUTION: The liquid fuel combustion device comprises an evaporator 1 having an evaporation chamber for liquid fuel and covered with a cover 10 at its outer periphery an oil transfer pipe 14 formed with a nozzle 14A which has a base end member 14a and a tip end member 14b that are inserted into the evaporation chamber at the tip end side thereof through the cover 10, and a thermal insulation cover 35A which substantially covers the outer periphery of the pipe 14 and has, at a tip end 35b, an opening 35c through which the member 14b is inserted. The member 14b and the opening 35c are welded for integration of the nozzle 14A and the cover 35A.
Patent JP-2002060893-A (JP)
Title: Oil-well steel having excellent sulfide stress corrosion cracking resistance, and its manufacturing method
Inventor: KUSHIDA TAKAHIRO
IPC: C21C7/04
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide oil-well steel having excellent sulfide stress corrosion cracking resistance and manufacturable by means of round CC(continuous casting) with high production efficiency and its manufacturing method and also to provide oil-well steel having excellent cracking resistance and its manufacturing method. SOLUTION: In the oil-well steel having excellent sulfide stress corrosion cracking resistance, a composition of Ca-type nonmetallic inclusions comprises >=50 mass%, in total, of CaS and CaO and also comprises <50 mass% compound oxide of Ca and Al, and the hardness of the steel ranges from HRC 21 to 30, and further, the total content X (mass%) of CaO and CaS satisfies the inequality, 100-X<=120-(10/3)×HRC. The method for manufacturing the steel is also provided.
Patent JP-2002058945-A (JP)
Title: Method for removing fine particle in gas
Inventor: SAWAKI ITARU
IPC: B01D46/52
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing fine particles in gas by which (1) collected dust deposited in a valleys of the pleats of a filter element is easily removed, (2) a required dust collecting capacity is obtained though reducing the size of an apparatus and (3) pressure reduction of compressed gas required for back washing is decreased. SOLUTION: In the method for removing fine particles included in gas by using a back-washable gas dust collector, the gas dust collector is mounted with the filter element having pleats-like structure. In the case of setting the average of intervals between the mutually adjacent mountain parts of the filter element to be d (mm), the average of the height of these mountain parts to be h (mm), the average value of the radius of the curvature of the tip of a mountain part to be r (mm), the average value of the radius of the curvature of the tip of a valley part to be r' (mm); a filter element meeting all the relations of 0.2<d/h<3.0, 1<d<30, 1.5<d/(r+r')<4.0 is used.
Patent JP-2002064580-A (JP)
Title: Modulating device
Inventor: TEJIMA ISAO
IPC: H04L27/34
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a modulating device that divides transmission data formed to be a frame into two sub frames, modulates them with a carrier having a frequency different from each sub-frame and synthesizes the modulated signals so as to attain a high transmission rate. SOLUTION: The modulating device that modulates data and transmits the modulated data is provided with a divider that divides data into first and second data, a first modulator that modulates the first data with a first carrier, a second modulator that modulates the second data with a second carrier, and an adder that sums the first data modulated by the first modulator and the second data modulated by the second modulator.
Patent JP-2001071646-A (JP)
Title: Transparent heat-sensitive recording medium
Inventor: GOTO HIROSHI
IPC: B41M5/26
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a transparent heat-sensitive recording medium capable of thermally controlling, obtaining a good image and being easily manufactured in a transparent reversible recording medium utilizing a reaction of a coloring agent with a developer. SOLUTION: The transparent heat-sensitive recording medium comprises a heat-sensitive recording layer containing an electron donative coloring compound, an electron acceptive compound and a binder resin having a refractive index of 1.45 to 1.6 at the ambient temperature on a transparent support, and a protective layer containing a binder resin having a refractive index of 1.45 to 1.6 at the ambient temperature on the recording layer.
Patent JP-2002060649-A (JP)
Title: Stock oil jet nozzle for producing carbon black
Inventor: MAKINO SHINICHI
IPC: C09C1/50
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a stock oil jet nozzle for producing carbon black having few variations in quality and excellent quality stability which can stably be operated without any damage and does not bring about the reduction in production yield of carbon black. SOLUTION: The stock oil jet nozzle for producing carbon black is a nozzle for supplying a stock oil to a reaction furnace having a combustion zone at the nose of the furnace, in succession, a stock oil introduction zone, a reaction zone, and a reaction termination zone in the process for producing carbon black comprising burning a fuel in the combustion zone to form a high temperature combustion gas stream, injecting and introducing the stock oil to the high temperature combustion stream from its right angle direction in the stock oil introduction zone, thermally decomposing and converting the stock oil into carbon black in the consecutive reaction zone, and then quenching a gas stream of the reaction product in the reaction termination zone to complete the reaction, and in the stock oil jet nozzle,  the cooling water which flows in the outermost ring portion of the stock oil jet nozzle is divided into an outward passage and an inward passage, and a cooling water flowing passage to change the outward passage to inward passage is constituted at the tip of the nozzle and, simultaneously, the ratio (Nd/D) of the product of the outer diameter d (mm) of the stock oil jet nozzle and the number N (provided that N>=2) of the nozzles to be mounted to the inner diameter D (mm) of the furnace in the stock oil introduction zone is set at <1.3.
Patent JP-2002067505-A (JP)
Title: Multiple copy sheet
Inventor: TSUJIMURA SUSUMU
IPC: B42D15/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To enable a prevention of occurrence of a deviation between sheets. SOLUTION: A multiple copy sheet 1 copies superposed sheet-like recording materials 2, 3, 4 and 5 superposed by superposing a plurality of the recording materials 2, 3, 4 and 5 and externally applying an energy thereto. In this sheet 1, the conveying paper 5 directly receiving a conveying force from an exterior, of the materials 2, 3, 4 and 5 has 60 to 90 kg/m2. Thus, even when the force is directly externally applied to the paper 5 to convey the sheet 1, the paper 5 is not deflected. Accordingly, the plurality of copy sheets 2, 3 and 4 superposed on the paper 5 can be satisfactorily conveyed by rigidity of the paper 5.
Patent JP-2002076458-A (JP)
Title: High-temperature superconductor circuit and its manufacturing method
Inventor: ISHIMARU YOSHIYASU
IPC: H01L21/316
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To avoid forming unwanted I-E junctions or grain boundary junctions. SOLUTION: In a structure of an oxide superconductor film 11/layer insulation film 12/oxide superconductor film 15, the insulation film 12 has contact holes 13 and is composed of insulation films 12A, 12B. The insulation film 12B facing the superconductor film 11 at a substrate 10 has a higher dry etching rate than that of the superconductor film 11 while the insulation film 12A facing the superconductor film 15 has a dry etching rate equal to or lower than that of the film 15. The insulator substrate 10 and the insulation films 12A and 16 are each made of LaSrAlTaOX and the superconductor films 11, 15 and 18 are each made of Y1Ba2Cu3O7-d and the insulation film 12B is made of In2O3.
Patent JP-2002107902-A (JP)
Title: Device and method for correcting layout pattern data, method for manufacturing semiconductor device, and recording medium
Inventor: ONO YUSAKU
IPC: G03F1/36
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a device for correcting layout pattern data, with which a description of an OPC rule required for correcting the layout pattern data can be reduced. SOLUTION: The device for correcting layout pattern data is provided with a pattern dividing means with which a layout pattern of a circuit is divided into plural regional patterns on the basis of a predetermined dividing rule, and a pattern classifying means with which plural regional patterns formed by being divided by the pattern dividing means are classified at every different mask on the basis of a predetermined classifying rule.
Patent JP-2002075948-A (JP)
Title: Processor provided with temperature adjusting seal mechanism
Inventor: KAMIKAWA YUJI
IPC: H01L21/306
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a processor provided with a temperature adjusting seal mechanism which can materialize the rise of sealing property and the increase of life. SOLUTION: In a processor which brings treatment liquid into contact with a substance to be processed and applying treatment to it in condition that a holding means having held the substance to be processed is stored in the inner cylinder 25 (processing chamber 23) and that it is sealed with the inner cylinder 25 or a first fixing wall 34, a flexible hollow packing 100 is arranged at either the inner cylinder 25 or the first fixing wall 34 at the blocking section with the inner cylinder 25 or the first fixing wall 34, and a pressurized air supply source 103 is connected through a temperature regulator 200 to the hollow section 102 of the hollow packing 100, and the hollow packing 100 is expanded or contacted to switch it into seal condition or nonseal condition by supplying the pressurized fluid at specified temperature into the hollow packing 100 or stopping the supply.
Patent JP-2002074286-A (JP)
Title: Merchandise management tag, method and system for managing merchandise using the tag
Inventor: TAKATSU HIDEFUMI
IPC: G06Q50/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To perform merchandise management and merchandise authentication at stores, and to prevent shoplifting without imposing much labor or cost on the stores. SOLUTION: Merchandise data which enable identification of merchandise and the origin of shipment are written in a storage part 42 incorporated in a merchandise management tag mounted on merchandise, and specific polarity is preliminarily applied to a polarity holding part 44. At a sales outlet, the merchandise data written in the storage part 42 are read so that merchandise management and merchandise authentication can be performed, and when selling merchandise, the polarity held in the polarity holding part 44 is erased. In this case, a polarity detecting means is set near the entrance/exit of the stores for generating an alarm when the polarity applied to the polarity holding part 44 is detected so that an alarm can be generated when a consumer approaches the entrance/exit without purchasing the merchandise.
Patent JP-2002078300-A (JP)
Title: Winding machine
Inventor: MORIKAWA WATARU
IPC: H02K3/18
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a winding machine which makes its overall size small and enables to make a faster and securer winding. SOLUTION: Each center of linear guides 39, 41 is disposed in each center position of linear rails 38, 40 and on an axial line of a spindle shaft 21 when a nozzle 2 is located at the central part of a winding section of a core M. That is, a nozzle holder 14 moves in the winding section in such a manner that the distance of shift of the linear rail 40 fixed on the nozzle holder 14 relative to the linear guide 41 fixed on a slide plate 18, and the distance of shift of the linear guide 39 fixed on the nozzle holder 14 relative to the linear rail 39 fixed on a flier 3 from the axial center of the spindle shaft 21 are equal. From the above, the movement of the nozzle holder 14 in the winding section from the axial line of the spindle shaft becomes equal. As a result, the flier 3 made small, and a main body 6 which supports the flier 3 can also be made small.  Rotational speed of the flier 3 can be raised by making the flier 3 small since the inertia force becomes small.