baber/WOPTO huggingface dataset:
Patent JP-2002295452-A (JP)
Title: Roller furnished with elasticity and insulation property and heating device using it
Inventor: KAGAWA TOSHIAKI
IPC: H05B6/14
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a roller furnished with elasticity and an insulation property free to adapt to a roller excellent in the insulation property, fast in rising due to heating and requiring the elasticity and a heating device using it. SOLUTION: The insulation property of an elastic body layer 47 is improved by carrying out vacuum-drawing to lower air density of the foam inside of foaming silicone rubber of the elastic body layer 47 and lowering heat conductivity of the foaming silicone rubber by using a fact that about 60% of heat discharged to the elastic body layer 47 is heat transmitted to an elastic body material, that is, the silicone rubber itself in this embodiment and remaining about 40% of it is heat transmitted through air in the foam in the elastic foaming body.
Patent JP-2002299448-A (JP)
Title: Library cell and method of designing semiconductor integrated circuit
Inventor: MISHIMA HIDEKI
IPC: H01L27/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To improve the degree of freedom of a library cell by making the characteristics of the cell changeable or making an unused cell usable in an analog master slice. SOLUTION: To this library cell, element assignment is fixed in the analog master slice. In this cell, only aluminum wiring 101 having a high possibility of influencing the characteristics of the cell is fixed and the other wiring is unconnected 102. In addition, the positions of the terminals of an element to which the wiring is connected are also not fixed. Consequently, the constant of the element can be changed and an unused element in the library can be utilized effectively by deciding the positions of the terminals of the element or adding wiring at the time of designing a layout utilizing the library cell.
Patent JP-2002297196-A (JP)
Title: Product completion system and product ordering method
Inventor: NAKAARAI HIROSHI
IPC: G10L19/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a technology for efficiently storing information that satisfies a customer in a storage device 3B with limited storage capacity. SOLUTION: The system has a server 2 which is connected to a client terminal 1 through a network 4, and the server 2 has a control means 2A and a communication means 2D which is connected to the network 4. The control means 2A has a means for making the client terminal 1 output video of a bar which has length proportional to a reproduction time and is related to voice information, a means which makes the client terminal 1 output video of a channel where the video of the bar is arranged, and a means for instructing the storage device 3B of a product 3 to store desired voice information according to the instruction from the client terminal 1.
Patent JP-2002298286-A (JP)
Title: Road traffic monitoring system
Inventor: MATSUI TOSHIAKI
IPC: H04W4/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a road traffic monitoring system capable of efficiently grasping the state including the flow of vehicles and the kinds of vehicles and acquiring short-period and long-period statistic data. SOLUTION: Roadside radio devices 1 are set in roadside positions corresponding to traffic lanes approaching an intersection, and also set in roadside positions corresponding to traffic lanes leaving the intersection, respectively. The approach-side roadside radio device 1 receives an identification code from the on-vehicle radio ID device 3 of a vehicle approaching the intersection, transmits it to a roadside traffic monitoring device 2, and the leaving-side roadside radio device 1 receives the identification code from the on-vehicle radio ID device 3 of the vehicle leaving the intersection and transmits it to the roadside traffic monitoring device 2. Accordingly, in the roadside traffic monitoring device 2, it can be grasped that from which road sides the vehicle, which is judged as the same one from the identification code, approached and left.
Patent JP-2002296084-A (JP)
Title: Ultrasonic vortex flowmeter
Inventor: TASHIRO KOICHI
IPC: G01F1/32
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a flowmeter capable of measuring highly accurately in a wide temperature range without changing largely the constitution of a conventional ultrasonic sensor and a flowmeter. SOLUTION: In this ultrasonic vortex flowmeter 20, a drive signal to an ultrasonic transmitter 26 is changed to a wideband signal by a wideband transmission circuit 30, and thereby a stable ultrasonic transmission/reception characteristic not influenced by resonance point temperature drift of the ultrasonic transmitter 26 is acquired, and the using temperature range can be widened regardless of the kind of fluid (liquid, gas) to be measured. Therefore, an ultrasonic wave can be transmitted efficiently without being influenced by shift of the resonance point of the ultrasonic transmitter 26 caused by a temperature change, by driving the ultrasonic transmitter 26 beforehand by a wideband signal without switching a driving frequency to the ultrasonic transmitter 26, to thereby cope with a wide temperature range without changing the structure of a conventional ultrasonic sensor.
Patent JP-2002292235-A (JP)
Title: Humidity controller and photocatalytic device using the same
Inventor: NISHII YOSHIKAZU
IPC: B01D53/26
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a humidity controller which can control humidity of a gas to be treated by simple constitution and a photocatalytic device which can display high decomposition removing ability by adjusting humidity corresponding to a component to be treated contained in the gas to be treated. SOLUTION: The humidity controller has a condensation part which condenses and removes moisture in the gas to be treated. Further the photocatalytic device has the humidity controller and a photocatalytic reactor in which the gas to be treated of adjusted humidity is treated by photocatalytic action.
Patent JP-2002291509-A (JP)
Title: Collapsible umbrella with case
Inventor: KURIYAMA KAORI
IPC: A45B25/24
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a collapsible umbrella with a case, rain drops collected in which does not ooze or leak out of the case when the umbrella used in rainfall is encased in the case, and rainwater collected in which can be discharged outside appropriately, concerning the collapsible umbrella with the case. SOLUTION: The collapsible umbrella provided with a handle, an umbrella body which can be freely folded telescopically, and the case for encasing the umbrella body, is characterized by being equipped with a function for removably engaging the handle with the case watertightly, a set of sealing member and receiving portion for fixing the engaged condition between the handle and the case, and a reserve cap for the case, in addition, with a discharging means for the rainwater collected in the case on the bottom face or around the bottom face.
Patent JP-2002315354-A (JP)
Title: Inverter device
Inventor: KOMATSU NAOKI
IPC: H02M7/12
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an inverter device which is simple in circuitry, high in circuit efficiency, and capable of starting a load smoothly. SOLUTION: A switching element Q5 is connected between the drain of a switching element Q3 and the source of a switching element Q2 to form a full-bridge circuit of switching elements Q1 and Q3 to Q5 between both the ends of a capacitor C1. When a high-voltage discharge lamp La as load is kept on, the switching element Q5 is kept off to enhance the circuit efficiency as in the conventional example 2. Furthermore, as the result of adding the switching element Q5 and providing a period X2, during which the switching elements Q4 and Q5 are turned on and off under no load, a high voltage which is substantially equal to the voltage Vdc across the capacitor C1 and is sufficient to start the high-voltage discharge lamp La is applied to both the ends of the capacitor C2 or the discharge lamp and thus the lamp is started smoothly.
Patent JP-2002257001-A (JP)
Title: Method for improving performance of diesel vehicle
Inventor: YAMASHITA HIROSHI
IPC: F02D9/02
Filed: 2001-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing particulates, that is, regeneration processing of the particulates, required in a filtering method for removing the particulates that has been collected and deposited, so as to solve a serious social problem of air pollution or the like caused by black smoke that is a main component of the particulates (particulate mater) that are complexes made of the black smoke (soot), soluble organic fraction, and sulfate (sulfuric acid mist or the like), in a diesel engine burning under a large excess air rate that exhausts a small amount of an incomplete combustion component such as hydrocarbon and carbon monoxide, but at the same time, exhausts a large amount of NOx and the particulates generated by chemical reaction of nitrogen in the air to unburned oxygen. SOLUTION: In an electric wiring method for minus supply for a diesel vehicle, a material of a high conductivity such as a silver wire is used for the wiring between a generator and storage battery or the like to make electrostatic potential generated at an injection portion be the same potential. Therefore, the soot is largely removed from exhaust gas, and performance of the diesel vehicle is sufficiently ensured.
Patent JP-2002155346-A (JP)
Title: High strength stainless steel for subzero treatment
Inventor: HIRAMATSU NAOTO
IPC: C21D6/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide high strength stainless steel for subzero treatment in which the modification of shape is easily performance, the increase of strength can easily be attained after working, and also, good surface properties can be obtained even if polishing is performed thereto. SOLUTION: The components in the steel are controlled so as to contain, by weight, 0.09 to 0.17% C, <=1.0% Si, <=1.5% Mn, 4.0 to 7.0% Ni, 14.0 to 17.0% Cr, <=0.10% N and 0.001 to 0.010% B, and the balance Fe with inevitable impurities. Also, the contents of C, Si, Mn, Ni, Cr and N are controlled so that AHV value and SHV value defined by AHV value = 985-135C-14Si-30Mn-43 Ni-29Cr-265N, and SHV value = 1882-255C-43Si-101Mn-70Ni-55Cr-921 N reach the ranges of <=250 in AHV value, and <=350 in HV value. Further, K value = 99-15Si-3Mn-4Cr-94(C+N)-980B is desirably made higher than zero.
Patent JP-2002306824-A (JP)
Title: Recording medium processor and game medium renting system
Inventor: FUJITA YUICHI
IPC: A63F7/02
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an upper limit value to value information without causing the increase of manufacturing costs or the increase of an outside dimension. SOLUTION: When the sum of residual services B stored in connection with a prepaid card and a money inputting amount C is not over the upper limit value A of services, a main control part 312 for a card processing unit 30 permits coins related with the money input as acceptable denomination.
Patent JP-2002323274-A (JP)
Title: Refrigeration cycle apparatus
Inventor: YAMAZAKI KURAHITO
IPC: F25B45/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To control the degree of heating in the outlet refrigerant in an evaporator by a new system that differs from the conventional receiver cycle and accumulator cycle. SOLUTION: First and second heat exchange sections 2a and 2b are provided at a condenser 2, and a gas/liquid separator 2c for separating gas and liquid in a refrigerant is installed between the first and second heat exchange sections 2a and 2b, thus composing a pressure-reducing apparatus 3 by fixed restriction. Since refrigerant (b) in the gas/liquid separator 2c is subjected to saturation gas state, the state of a discharge refrigerant (a) in a compressor 1 turns into a superheated state, that is determined by the amount of heat exchange H1 of the first heat exchange section 2a. Then, since the compression process in the compressor 1 is basically an isoentropic change, an outlet refrigerant (e) in an evaporator 4 takes the degree of superheating SH, that is determined by the isoentropic line L3 when the state of the discharge refrigerant (a) is determined.
Patent JP-2002308957-A (JP)
Title: Modified novolak resin and photosensitive resin composition
Inventor: ENDO MITSUO
IPC: C09J163/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To obtain a resin and a photosensitive resin composition which enable ultraviolet exposure and the development with a dilute alkali aqueous solution and can form cured products having excellent heat resistance. SOLUTION: A modified novolak resin is obtained by reacting a partially (meth)acryloylated novolak resin having a phenolic hydroxyl group obtained by the reaction of <=0.95 mol glycidyl (meth)acrylate with 1.0 mol phenolic hydroxyl group of a novolak resin with a polybasic acid anhydride to introduce carboxyl groups thereinto.
Patent JP-2002180065-A (JP)
Title: Method for estimating coke strength for metallurgy
Inventor: SAKAMOTO SEIJI
IPC: C10B57/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for readily estimating a coke strength with high accuracy from a fracture velocity constant, a porous structure or the like of the coke. SOLUTION: This method for estimating the strength of the coke produced by carbonizing a blended coal is the one for estimating the coke strength for metallurgy comprising estimating the coke strength based on the surface fracture velocity constant k in the fracture velocity equation: Tl6=M/A0=e-kt (wherein, M is a plus mesh weight of a screen mesh of x mm; A0 is an initial weight; k is the fracture velocity constant; t is the revolution number of a drum, and Tl6 is a strength index of a tumbler) about the generated powder generated when the coke receives abrasion and impact.
Patent JP-2001358104-A (JP)
Title: Polishing device
Inventor: KODERA MASAKO
IPC: B24B53/017
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device for precision flatness, despite the presence of recessed parts and protruding parts on the surface of a semiconductor device. SOLUTION: A semiconductor wafer 201 is polished with an abrasive 505, supplied to a polishing surface 504 of a turntable 502. The turntable 502 and shafts 517 and 518 which rotate a wafer support part 501 are provided with strain sensors 551 and 552 comprising a strain gauge and the like for detecting the strain of the shafts 517 and 518. The shafts 517 and 518 are connected to motors 511 and 512 via belts 519 and 520. A load, generated by friction between the polishing surface 504 and the wafer 201, under the driving force of the motors 511 and 512, imparts strains at the shafts 517 and 518. The strain sensors 551 and 552, using the strain gauge and the like, convert the amount of strain into an electrical signal.
Patent JP-2002319668-A (JP)
Title: Solid-state imaging device and manufacturing method therefor
Inventor: YASUUMI SADAJI
IPC: H04N5/361
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To accurately determine black color by reducing the difference in the output signal values between an imaging unit and an optical black part. SOLUTION: A method for manufacturing a solid-stage imaging device comprises steps of preparing a semiconductor substrate 11, in which the imaging unit B1 and the optical black part B2 are formed, forming a plurality of photoelectric converters 22 which are disposed in array, in at least one direction in the substrate 11 and each having a photodetecting surface, forming a charge transfer channel 17 near the converter in the substrate, forming a charge transfer electrode 25a arranged in one direction on the channel 17, forming a metal light-shielding film 30a having openings on the photodetecting surface of the imaging elements and no opening on the photodetecting surface of the optical black part, forming a silicon oxide film, a silicon nitride film or a silicon nitric oxide film 33 thereon by a pressure reducing CVD method or a plasma CVD method,  and depositing a reflow film 35a thereon, and forming a flat upper surface through heat treatment.
Patent JP-2002003267-A (JP)
Title: Carbonation-resistant concrete
Inventor: UMEMOTO MASAO
IPC: C04B28/04
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To prevent carbonation of mortar and provide an agent and a method for preventing carbonation. SOLUTION: Cement is added with 0.05-10 wt.% monovalent carbonate or bicarbonate as an agent for preventing carbonation to give mortar, and further added with a water reducing agent.
Patent JP-2002285151-A (JP)
Title: Soil improvement method and soil improvement complex system using solar energy
Inventor: KINOSHITA MIKIO
IPC: A01G1/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a soil improvement method which enables the coexistence of an organic agriculture and a natural energy generation, and to provide a soil improvement complex system using solar energy. SOLUTION: This soil improvement method is characterized by having a process for collecting solar energy for a prescribed period in the first soil area 102 having a solar energy-collecting portion 10 disposed therein and simultaneously improving the soil of the first soil area 102, a process for moving the solar energy-collecting portion 10 from the first soil area 102 to the second soil area 104 after the passage of the prescribed period, a process for growing plants in the first soil area 102, a process for collecting solar energy in the second soil area 104 having the solar energy-collecting portion 10 disposed therein, and a process for moving the solar energy-collecting portion 10 from the second soil area 104 to the first soil area 102 after the harvest of the plants in the first soil area 102.
Patent JP-2002328342-A (JP)
Title: Spectacle of preventing temple from biting into side of face skin and method used for the same
Inventor: HORIKAWA KAORU
IPC: G02C5/14
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a spectacle which prevents its temples from pressing the sides of the face of a wearer and biting into the skin thereof. SOLUTION: The spectacle is provided with a temple 1 attached to a bracket 3 which is fixed to a rim frame, through a hinge. The temple 1 has an easily bendable part 1a protruding outwards in an arc shape. The easily bendable part 1a is positioned nearer to the base of the temple than a point located at 1/2 of the length L between the base of the temple and an ear point EP. Accordingly, when the face width of the wearer is made to be wider than the width between the temples of the spectacle, the bendable parts are moved forward to the utmost, and the sides of the face, specifically the temples of the wearer are prevented from being bitten into the temporal parts of the face by the temples of the spectacle.
Patent JP-2002326550-A (JP)
Title: Knee bolster
Inventor: SHIMOYAMADA TOMOHIRO
IPC: B60R21/045
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a knee bolster capable of absorbing the impact energy of an occupant to relieve the impact to knees in collision of a vehicle, and controlling the occupant's posture by firmly receiving the load of the knees. SOLUTION: This knee bolster is composed of a pair of left and right panels 1 opposite to the knees for receiving knees, upper stays 2 fixed to upper parts of the panels 1 at their rear side parts, and lower stays 3 fixed to lower parts of the panels 1 at their lower end parts, and fixed to front end parts of the upper stays 2 at their upper end parts, approximately delta-shaped assembled bodies respectively composed of the panel 1, the upper stay 2 and the lower stay 3 are connected and fixed by a connecting member 4 in a state of being separated left and right at a specific interval, and the upper stays 2 and the lower stays 3 are formed in the shape of circular arc. A radius of curvature of the circular arc of the lower stay 3 is smaller than that of the upper stay 2.
Patent JP-2002344353-A (JP)
Title: Sliding correlator for spread spectrum communication
Inventor: TODATE TAKAHIRO
IPC: H04B1/7095
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a sliding correlator for spread spectrum communication, which can cope with an environmental change in a transmission line. SOLUTION: The sliding correlator switches between a digital reception signal and a reverse code according to a samples and and outputted, for each sample correlation calculation is made between the digital reception signal and despread code according for each sample, outputted including the results of the correlation calculation for the respective samples within a one chip time including one or more idle times it, accumulated addition is made over the correlation calculation results of the samples in a time other than the idle time and the accumulated addition result is outputted as a correlation output.  Meanwhile, the correlator detects a phase shift in a reception signal caused by an environmental change in a transmission line, outputs a phase control signal according to the phase shift, and adjusts the output phase of the despread code using the phase control signal, performs accumulated adding operation in the idle time in the accumulated adding mode or adds an idle time.
Patent JP-2002344187-A (JP)
Title: Method of manufacturing gasket of electronic equipment
Inventor: YOKOYAMA TAKASHI
IPC: H05K9/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a gasket which has a high sealing performance and surely enables to prevent malfunctions of electronic equipments caused by external noise. SOLUTION: On the surface of one of a pair of conductive metal members which constitute an electronic equipment storing case, a liquid rubber material which is hardened by irradiation of active energy beams is attached. Then, the attached rubber material is irradiated with active energy beams to be hardened into a predetermined hardness. Next, the surface of the hardened rubber material is covered with a film formed of a conductive metal material extended to the surface of the other member. Consequently, the electrical continuity is established between the pair of members constituting the electronic equipment storing case, and a space between these members is electromagnetically sealed, thereby increasing the electromagnetic shielding effect of the electronic equipment storing case and preventing malfunctions of electronic equipments due to external noise.
Patent JP-2002342751-A (JP)
Title: Card reader
Inventor: YAMANAKA NOBUYUKI
IPC: G06T1/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To miniaturize a card reader by making a contact type scanner available. SOLUTION: This card reader ion which an IC card 4 is carried in a card carriage path 2 by a card carrying means driven by a driving motor is provided with a contact type scanner 5 for reading embossment formed on the IC card 4 which is being carried and a pressing mechanism 6 for closely pressing the contact type scanner 5 to the IC card 4.