baber/WOPTO huggingface dataset:
Patent JP-2002358968-A (JP)
Title: Alkaline dry battery
Inventor: IWAI KENJI
IPC: H01M2/02
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To improve performance of an alkaline dry battery. SOLUTION: In the alkaline dry battery having a conductive membrane on the inner wall of a positive electrode can 14 that contacts the positive electrode mixture, the above conductive membrane is formed by powder electrostatic painting employing a conductive powder paint. Thereby, it enables to improve greatly the discharge characteristics, while keeping the performance equal to the conventional product employing a liquid conductive paint in the alkaline resistance and peeling properties of the conductive membrane. In particular, when the surface roughness of the conductive membrane is made 10 μm or more, improvement in the discharge characteristics is greatly remarkable.
Patent JP-2002363698-A (JP)
Title: Rail having excellent rolling fatigue damage resistance and wear resistance, and production method therefor
Inventor: UEDA MASAHARU
IPC: C22C38/58
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To simultaneously improve the rolling fatigue damage resistance and wear resistance in a passenger railroad and a freight railroad. SOLUTION: The steel rail having excellent rolling fatigue damage resistance and wear resistance has a mixed metallic structure of a bainitic structure and a pearlitic structure. In the optional cross section of the steel rail, the range of the area ratio of the pearlitic structure in the whole structure is 10 to 50%. The rail has components containing, by mass, 0.25 to 0.60% C, 0.05 to 2.00% Si, 0.10 to 3.00% Mn and 0.10 to 3.00% Cr, and the balance Fe with inevitable impurities.
Patent JP-2002363710-A (JP)
Title: Boiler tube material for power generation having reduced deterioration in properties caused by stress relieving annealing, and production method therefor
Inventor: SHO ATSUSHI
IPC: C21D6/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a boiler tube material for heat generation which has excellent high temperature corrosion resistance, and has reduced deterioration in properties caused by stress relieving annealing, and a production method therefor. SOLUTION: The boiler tube material for heat generation having reduced deterioration in properties caused by stress relieving annealing has a composition containing, by mass, <=0.04% C, 2.0 to 3.5% Si, <=1.0% Mn, 20.0 to 30.0% Ni, 20.0 to 28.0% Cr, <=0.07% Al, <=0.3% Nb and <=0.15% N, and the balance Fe with inevitable impurities, and in which >=3.5 Nb/C and Ni-bal>=2.5 are satisfied: Ni-bal=Ni+27C+23N+0.2Mn-1.2 (Cr+Mo)-0.5Si-0.3Nb+10. The material further contains one or two kinds selected from <=2.0% Mo and <=0.015% Ca.
Patent JP-2002363765-A (JP)
Title: Phosphate treatment method for metallic sheet
Inventor: ISHIZUKA KIYOKAZU
IPC: C23C22/07
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method by which, when various kinds of metallic sheets having different sheet thicknesses are continuously passed through, the objective covering ratio of phosphate crystals can be obtained with high precision in any sheet thickness. SOLUTION: When metallic sheets having different sheet thicknesses to continuously be passed through are contacted with a phosphate treatment solution, and phosphate crystals are formed on the surfaces of the metallic sheets so as to obtain a covering ratio of <100%, the time of contact between the metallic sheets and the phosphate treatment solution is controlled in accordance with the sheet thicknesses of the metallic sheets.
Patent JP-2002368488-A (JP)
Title: Working apparatus, component mounting apparatus, working method and component mounting method
Inventor: MATSUO SEIICHI
IPC: H05K13/04
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To improve mounting accuracy and tact by preventing vibration to be generated when components are mounted to a substrate. SOLUTION: This working and component mounting apparatus comprises a working tool 5 for processing an working object 12, a moving body 3 mounting working tools, a first drive (15, 16) for shifting the moving body at least in one axis direction on the plane, a second drive (17, 18) for shifting the working tools attached to the moving body at least in one axis direction on the plane independent of the movement of the moving body and a controller 22 for selectively controlling, when the working tools execute the process to the working object, to shift the moving body with the first drive or to shift the working tools with the second drive on the basis of the shifting distance at least in one axis direction in the case where the working tools are assumed to be shifted to the next target position from the present position.
Patent JP-2002369760-A (JP)
Title: Foam generator
Inventor: WATANABE SHUNICHI
IPC: A47K5/16
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a foam generator capable of restraining a decrease in foam generation efficiency due to a decrease of a cleaning solution and reducing remaining of the cleaning solution. SOLUTION: In a foam generator having a tank 2 in which a cleaning solution 1 can be stored, an air supply means 3 supplying air to the tank 2, a foam ejector 6 ejecting a foam 5 produced by discharge of air into the cleaning solution 1 in the tank 2 from the air discharge section 4 of the air supply means 3, a recess 8 into which the cleaning solution 1 is collected is formed at the internal bottom 7 of the tank 2, and the foam discharge section 4 of the air supply means 3 is stored and installed in the recess 8.
Patent JP-2002373297-A (JP)
Title: Contents charging system
Inventor: KAWAMOTO YASUO
IPC: G06Q30/04
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a contents charging system to collect fees to satisfy a contents distribution agency when contents are distributed by the contents distribution agency. SOLUTION: The contents charging system is provided with a contents distribution server 20 to distribute the contents on networks 100, 110, a user terminal 20 capable of downloading the contents from the contents distribution server and a user fee management server 30 in which a contents provider freely predetermines fees of the contents to be downloaded by the user terminal by every content and manages charge according to download by a user and further provided with a bill printing server to print and output the fees by every user managed by the user fee management server in a bill form. Thus, the collection of the fees to satisfy for example, an arbitrary site is performed in an outsourcing form at a low cost.
Patent JP-2002373699-A (JP)
Title: Gas/liquid separator for fuel cell
Inventor: OKABE TOMONORI
IPC: H01M8/06
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a gas/liquid separator for a fuel cell, which can reduce noise generated from the wall surface of a water storage tank by preventing rapid moving of water stored in the water storage tank. SOLUTION: This gas-liquid separator for a fuel cell comprises a cylindrical body part 10 with both upper and lower sides sealed hermetically, an inlet pipe 11 disposed in the vicinity of the upper part of cylindrical part of the body part 10 and in the tangential direction, an outlet pipe 12 disposed on the central part of the top plate part 10b of the body part 10 so as to be protrudingly to the internal and external parts of the body part 10, a water storage tank part 14 disposed on the lower part of the body part 10, and a drain pipe 15 disposed on the water storage tank part 14. Therein, many ribs 16, which give resistance to movement of water are made to stand erect on the bottom of the water storage tank part 14.
Patent JP-2002374600-A (JP)
Title: Audio signal processing unit
Inventor: IMADATE MICHIHARU
IPC: H04R3/12
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To reduce a sense of incongruity to the utmost caused when the number of channels is decreased due to mode change. SOLUTION: The audio signal processing unit is characterized in that the unit has a 1st mode where a 1st input audio signal is outputted to a plurality of channel output sections and a 2nd mode where the 1st input audio signal is outputted to parts of a plurality of the channel output sections and a 2nd input audio signal is outputted to channel output sections different from the parts of the channel output sections, generates a prescribed virtual sound image signal on the basis of the 1st input audio signal in the 2nd mode (steps 32-36), outputs the prescribed virtual sound image signal and the audio signal of a prescribed channel altoghether to the parts of the channels (steps 33-35) and outputs the 2nd input audio signal to the channel output sections different from the parts of the channel output sections (steps 34, 36).
Patent JP-2003006142-A (JP)
Title: Pci bus bridge circuit and method for controlling transaction
Inventor: YAMAUCHI MASASHI
IPC: G06F13/36
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a PCI(peripheral components interconnect) bus bridge circuit, capable of effectively using a PCI bus and also preferentially performing a transaction having high priority, and to provide a transaction control method. SOLUTION: In the case a transaction from a PCI bus 114 which cannot be performed because the other bus 113 is being used, a transaction waiting for being performed is stored in a transaction storage block 105, a new transaction request from an agent on the PCI bus 114 is received, the PCI bus 114 can thereby be used efficiently, transaction contents are analyzed by a transaction analysis block 103, so that the sequence of transactions to be performed is changed, on the basis of agent priority transaction priority.
Patent JP-2003002358-A (JP)
Title: Holder for food and drink
Inventor: KOSEKI MIKAKO
IPC: B65D67/02
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a holder for food and drink with which both a cup filled with drink and a food container filled with food can be simultaneously held by one hand. SOLUTION: This holder 1 for food and drink has a drinking cup-holding portion 2 with a drinking cup-housing hole 2a for housing a drinking cup 4 filled with a drink 5, and a food container-holding portion 3 with a food container-housing hole 3a for housing a food container 7 filled with a food 8.
Patent JP-2003000867-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To raise a game player' interest for a game and also to change patterns concerning a held pattern number which exceeds an upper limit value within the range for preventing an excessive disadvantage for the side of an amusement hall. SOLUTION: A game machine such as a pachinko game machine or an arrange ball game machine is provided with a counting means 5 for counting held pattern changes as a first holding number 3 and further counting a portion where the first holding number 3 exceeds a first specified number as a second holding number 4, and a change performing means 6 for successively completing the pattern changes within the range of the first holding number 3 when the pattern changes are ended and successively completing the pattern changes within the range of the second holding number 4 provided that a required condition (except the end of the pattern change) is established. The game player plays the game to satisfy the required condition since the pattern changes are not performed unless the required condition is satisfied concerning the second holding number 4.  Thus an operation rate of the game machine is prevented from being reduced. In the meantime, the game player plays the game with a feeling of expectation for expecting a privilege since the pattern changes are conducted when the required condition is met.
Patent JP-2003016933-A (JP)
Title: Method of manufacturing plasma display panel
Inventor: MURAKAMI YUKIO
IPC: H01J17/04
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a plasma display panel allowing a phosphor to be inserted inside barrier ribs and to be brought into close contact with the barrier ribs without damaging the barrier ribs of a back face plate. SOLUTION: In this method of manufacturing the plasma a display panel in which a large number of cells surrounded by the barrier ribs 11 are constituted between a front face plate 3 and a back face plate 6 oppose to each other and a phosphor layer is formed in each cell, a phosphor film 18 containing the phosphor is opposed to the back face plate 6 provided with the barrier ribs 11, and high-temperature high-pressure gas is blasted from the back face side of the phosphor film 18 to heat-dissolve and insert-fill the phosphor of the phosphor film 18 into the barrier ribs 11. The phosphor is thereby inserted inside the barrier ribs 11 without damaging the barrier ribs 11 of the back face plate 6 and positively brought into close contact with the barrier ribs 11 without forming an air layer.
Patent JP-2003013311-A (JP)
Title: Supporter for arc of foot
Inventor: FUJITA HIROSHI
IPC: A41D13/06
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a supporter for the arc of foot, excellent in wearing effect, easily wearable and removable and capable of being used for a long time. SOLUTION: This supporter for the arc of foot consists of a supporter main body 1 obtained by overlapping tubular flexible knitted fabrics 2, 3 as an inner tube and an outer tube, and at least as the inner tube 2, using the tubular flexible knitted fabric by using a synthetic fiber containing Bincho charcoal fine powder and/or a semi-synthetic fiber as mixed, and a synthetic resin foamed material insert 4 mounted between the inner tube flexible knitted fabric 2 and the outer tube flexible knitted fabric 3 and forming plural cup state projections 5 toward the inside of the tube. Especially the synthetic resin foamed material insert 4 obtained by forming a composite sheet obtained by laminating a synthetic resin foamed sheet 6 with a fiber sheet 7, is used comfortably for a long time and economical.
Patent JP-2003013126-A (JP)
Title: Method for dephosphorizing molten iron
Inventor: MITSUZONO MASAYUKI
IPC: C21C1/02
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of preliminarily treating molten iron, in order to efficiently dephosphorize molten iron in a converter, a torpedo car or a ladle, without using a slag formation accelerator such as CaF2 or CaCl2 . SOLUTION: In dephosphorizing molten iron after holding the molten iron in a reaction vessel before decarbonization blowing in a converter, and after adding a CaO source and an oxidizing agent, a molten iron containing Si 0.35 mass% or less is used, the quantity of the CaO source and the oxidizing agent are adjusted so that the final basicity of formed slag (CaO/SiO2 ) is to be 1.0-3.0 and Al2 O3 is to be 1.5-10 mass%, an Al2 O3 source is blown into the molten iron with a carrier gas, and/or it is added onto the top. In this case, the reaction vessel is to be any of a converter, a torpedo car and a ladle.
Patent JP-2003013678-A (JP)
Title: Operating device of horizontal type blind
Inventor: WATANABE KENICHI
IPC: E06B9/326
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an operating device of a horizontal type blind preventing slats from being bent and not impairing beauty. SOLUTION: The operating device of the horizontal type blind includes operating cord guide devices 8, 9 and 11 hanging an operating cord 6 suspended from a head box 1 from the end of the head box 1 in the case an operation is not made.
Patent JP-2003018836-A (JP)
Title: Switching power unit
Inventor: YAMAGISHI TOSHIYUKI
IPC: H02M3/28
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To enhance the efficiency of a switching power unit which has a power factor improving function. SOLUTION: The switching power unit has a rectifying circuit 4 connected to a pair of AC power terminals 1 and 2; first and second inductance windings L2 and L2 ; a transformer 5 having primary, secondary, tertiary, and quadratic windings N1 , N2 , N3 , and N4 ; a main switch Q1 ; an auxiliary switch Q2 ; and a capacitor Cq1 for soft switching. The first and second inductance windings L1 and L2 are magnetically coupled with each other, and they contribute to improvement of power factor and waveform. The auxiliary switch Q2 contributes to the formation of the discharge circuit of the capacitor Cq1 for soft switching. Discharging the capacitor Cq1 for soft switching before the ON control of the main switch Q1 reduces the switching loss.
Patent JP-2003021740-A (JP)
Title: Manufacturing method for polymer optical waveguide
Inventor: KAWAI HIROTERU
IPC: G02B6/13
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for polymer optical waveguide, by which a polymer optical waveguide having a core part having a circular sectional shape can be easily manufactured. SOLUTION: In the manufacturing method for polymer optical waveguide, a water and oil repellent layer 2 is provided at the part except a core forming part on the polymer optical waveguide forming surface of a lower clad layer 1, a liquid core forming agent 3 is applied onto the core forming part, the core forming agent 3 is solidified to form the core part and then an upper clad layer 4 is formed on the periphery of the core part.
Patent JP-2003021871-A (JP)
Title: Projector device
Inventor: IKEDA HIROMI
IPC: H04N5/74
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a projector device provided with an attachable and detachable muffler which reduces noise. SOLUTION: A projector device 1 is provided with a power source 12, a light source 13, etc., which are heat generation sources, and is provided with a blast fan 14 for intake and a blast fan 15 for exhaust in order to radiate the heat. A muffler 2 for intake and a muffler 3 for exhaust are detachably attached to an intake opening part 16 and an exhaust opening part 17 of the projector device 1. Sound absorbing materials 22 and 32 are provided in the inside surfaces of the muffler 2 for intake and the muffler 3 for exhaust, and blast fans 21 and 31 are provided in the mufflers. Detection parts 18 and 19 for detecting presence of mufflers 2 and 3 and a control part 11 are provided. Detection parts 18 and 19 output detection signals and send them to the control part 11.  The control part 11 controls the rotation number of the blast fan so that the inside temperature of the projector device 1 may be come most suitable.
Patent JP-2003025042-A (JP)
Title: Method and equipment for eliminating segregation of powder and granular material
Inventor: MATSUKAWA YASUTSUGU
IPC: B07B13/10
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To easily eliminate the segregation of powder and granular materials, such as foundry sands, which are irregular in grain sizes and in which the segregation occurs by the operation of classifying and remixing. SOLUTION: This equipment has classifying equipment 1 for classifying the powder and granular materials M, such as the foundry sands which are irregular in the grain sizes and in which the segregation occurs to a plurality of levels and remixing equipment 2 which remix the powder and granular materials M1, M3 and M3 of the respective classified levels at prescribed ratios. The remixing equipment 2 has classifying hoppers 9a, 9b and 9c which respectively once store the powder and granular materials M1, M3 and M3 of the respective classified levels, feeding feeders 10a, 10b and 10c which are attached to the outlets at the bottoms of the respective classifying hoppers at prescribed feeding speeds and a belt conveyor 11 for remixing which travels by carrying the powder and granular materials M1, M3 and M3 taken out of the respective feeding feeders.
Patent JP-2003028476-A (JP)
Title: Ventilating device
Inventor: MAKINO YASUYOSHI
IPC: F24F7/013
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain a ventilating device, high in resistance to condensation without inviting any rise in a cost and high in convenience as well as practical use so as to be capable of being used selectively either in a cold district or a warm district and capable of being used selectively in accordance with a season. SOLUTION: The ventilating device is provided with a main body 8, provided in an air duct 4 for communicating the inside of a house with the outside of the same with an air feeding fan 7 for sucking outdoor air and feeding the air into a room, an indoor side first panel 12, mounted on the indoor side of the main body 8 to cover an opening 9 at the indoor side of the air duct 4 and provided with an air outlet port 14 for sending air into the room by changing the direction of an air stream from the air duct 4 into a substantially radial direction with respect to the air duct 4, and an indoor side second panel 13 for covering the outside of the indoor side first panel 12 except the air outlet port 14. Insulation between the opening 9 of indoor side of the air duct 4 and the inside of the room is maintained high by the indoor side first panel 12 and the indoor side second panel 13.
Patent JP-2002126121-A (JP)
Title: Decomposing treating agent and decomposing treating method of dioxins
Inventor: HONDA KATSUHISA
IPC: A62D3/33
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a decomposing treating agent capable of easily and inexpensively decomposing and treating dioxins and capable of effectively utilizing flying ash and soil after treatment. SOLUTION: This decomposing treating agent includes calcium oxide, potassium carbonate or sodium carbonate having a surface coated with oil, and uses chemical reaction and heat of reaction.
Patent JP-2003029970-A (JP)
Title: Program quality management supporting device, program quality management supporting method, computer readable recording medium having program for making computer perform program quality management supporting method recorded thereon and program for making computer perform program quality management supporting method
Inventor: FUTAMURA SUKETADA
IPC: G06F9/44
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To realize simple and stable program quality evaluation hardly affected by the fluctuation of a metrics value depending on the characteristics of a program source code without depending on the experience or intuition of a program developer. SOLUTION: A program specifying means 10 specifies the program (the program of the latest version, for instance) of a quality estimation object and the program (the program of a version one before the latest version, for instance) of a comparison object, and a metrics measuring means 4 measures the metrics value to a prescribed item for the program of the quality estimation object and the program of the comparison object. A quality estimating means 5 decides a difference between the metrics value of the program of the quality estimation object and the metrics value of the program of the comparison object and calculates the quality estimation value of the program of the quality estimation object on the basis of the difference and a work guide presenting means 6 presents the calculated quality estimation value to the program developer.