baber/WOPTO huggingface dataset:
Patent JP-2002361545-A (JP)
Title: Lens grinding method, and lens grinding device
Inventor: WATANABE KENICHI
IPC: B24B49/16
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a lens grinding method and a lens grinding device in which the grinding time can be shortened by stopping the rotation of a spectacular lens at the predetermined angle, and grinding a circumferential edge of the spectacular lens based on the information on a ball shape, the rotation of the grinding wheel can be prevented in advance during the grinding, and the grinding becomes efficient. SOLUTION: In the lens grinding method and the lens grinding device, a working point of the spectacular lens L by the grinding wheel 11 is advanced when the grinding time at each rotational angle θi of the spectacular lens L exceeds the preset time Ta, or when the number of revolution of the grinding wheel 11 is not more than the predetermined value.
Patent JP-2002364949-A (JP)
Title: Expansion valve
Inventor: KOBAYASHI KAZUTO
IPC: F16K31/68
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To improve a connection structure of an expansion valve for controlling the flow rate of refrigerant in a refrigeration cycle. SOLUTION: The expansion valve 1 has a prism-shaped valve main body 10 and a spherical valve element 30 provided opposite to a valve seat 22 in a valve chamber 20. An operation stem 50 in contact with the valve element 30 is engaged with a stopper member 60, and transmits the movement of a diaphragm 230 making displacement according to fluctuation of pressure in a pressure chamber 240 of a power element 200 to the element 30. A lower housing 220 of the power element 200 is provided with an opening and a claw to be engaged with a mounting section 100 provided at a top part of the valve body 10. A packing member 150 made of an elastic material ensures the engagement to achieve sealing. The connecting process is shortened and cost is reduced.
Patent JP-2002371856-A (JP)
Title: Variable swirl controller for diesel engine
Inventor: CHO KICHIRO
IPC: F02B31/02
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To reduce a pumping loss of a variable swirl valve mechanism causing inefficient feeling when accelerating a diesel engine in a low rotation and low load region. SOLUTION: Whether the diesel engine is in an acceleration operation condition or not is judged based on an engine load detected by an engine load detection means. When it is judged that an engine rotation speed is in a low rotation region and an engine load is in a low load region in the acceleration operation condition, the variable swirl valve mechanism is controlled during a predetermined period of time so that a degree of opening is larger than a value on a variable swirl valve control map and is controlled and operated based on the variable swirl control map after the predetermined period of time elapses.
Patent JP-2002335638-A (JP)
Title: Quick charge system
Inventor: YASUI NORITOSHI
IPC: H02J7/02
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To realize quick charge with a voltage of 12 V or less by solving the problem of charging being impossible with the voltage of 12 V or less. SOLUTION: In order to realize quick chemical reaction in the cycle of 1- second ON and 5-second OFF with a digital timer switch by utilizing a charger from a 100 V power supply by shortening a negative electrode and a positive electrode during the charging of a serially connected battery, the quality change of electrolyte of battery is assumed through ultrasonic vibration. such a change in the quality of electrolyte can be assumed from the fact that stable quick charge is possible through reduction of specific gravity of quick chemical reaction (electrolyte of battery), when the negative electrode and positive electrode are shorted for a second.
Patent JP-2003002380-A (JP)
Title: Dish housing tool
Inventor: HASHIMOTO TOSHIO
IPC: B65D71/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a dish housing tool which can save space when it is not used, as when stored or carried, making it so as to be assembled and disassembled. SOLUTION: A dish housing tool 1 is composed of a base 2 located at the lower part thereof, a frame member 3 located at the upper part thereof, and four support members 5. The base 2 and the frame member 3 are connected and supported by the four support members 5, spaced apart at a predetermined interval. A dish housing space 6 is formed between the base 2 and the frame member 3. A plurality of dishes can be housed in the dish housing space 6. The frame member 3 is provided with four pawl-shaped guid members 4 for guiding the dishes when introducing the dishes into the dish housing space 6. The base 2, the frame member 3, respective support members 5 are made so as to be assembled and disassembled.
Patent JP-2002267174-A (JP)
Title: Wall-mounting microwave oven and its control method
Inventor: LEE SUNG-HO
IPC: A47J43/046
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a wall-mounting microwave oven that can be prevented from beings overloaded by adjusting its output by operating a hood motor, and to provide a method of controlling the oven. SOLUTION: This wall-mounting microwave oven is provided with a hood device driving section which controls the operation of a hood device, an output converting means which adjusts the electric power supplied to a transformer, and a control section which controls the output converting means so that the electric power supplied to the transformer may be adjusted the operation of the hood device. Consequently, this microwave oven can be operated with high output within the range in which no overload occurs by adjusting the output level of the oven by the operation mode of the hood motor so that the sum of the output of the oven and that of the hood motor may be fixed.
Patent JP-2002042930-A (JP)
Title: Electric connector
Inventor: GEISELMANN GERHARD
IPC: H01R12/04
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector having a more valuable design in view points of both a total length and a manufacturing cost while assuring good contact formation. SOLUTION: The electric connector comprises an insulating body 13 having a plurality of contacts 14 formed on a longitudinal section in mutually lined, spaced and held relation. A contact point 18 at one end is protruded over a bottom portion 26 of the insulating body 13 and adapted to freely connect one of electronic components 11, 12 while a contact point 19 at the other end is provided in a free end area 36 protruded from the insulating body 13 for contacting the other. The contacts 14 are set in strip array in the axial direction and formed in slender trapezoidal shape in a plane view in the free end area with a short base side 37 containing the neighboring contact point at the other end and a long base side 38 combined with a color region 39 neighboring the contact point 18 at one end.
Patent JP-2003005962-A (JP)
Title: Method for displaying text change history
Inventor: NAKAI AKIYA
IPC: G06F12/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To easily visually display by which revision each part of a text is generated (added or corrected) by each unit such as the line or word of the text. SOLUTION: A chart in which each part of a text is made correspond to information indicating by which revision it is generated (added or corrected) is creased, and the revision information is displayed so as to be made correspond to each part of the text.
Patent JP-2003007112-A (JP)
Title: Surface light source
Inventor: HIGUCHI MASARU
IPC: G02B6/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a surface light source that can output light of uniform brightness distribution from the front of a light guide plate with a small number of light emitting elements as the side light typed surface light source having a solid light emitting element consisting of LED, etc. SOLUTION: The light guide plate 10 has a first and a second two opposite end surfaces 10a and 10b, and a front surface 10c, on which a plurality of outputting surfaces 11 that outputs light to the front are formed, with the light proceeding toward the second end surface 10b from the first end surface 10a. The surface light source is equipped with the light guide plate 10, at least one solid light emitting element 13 arranged opposite to the second end surface 10b, and a reflecting method 14 that is located in the first end surface 10a and reflects light, which is incident to the light guide plate 10 from the second end surface 10b and is guided to the first end surface 10a.
Patent JP-2002337508-A (JP)
Title: Blowout-free tire device for automobile, aircraft and two-wheeled vehicle
Inventor: MIYAZAKI TOSHIAKI
IPC: B29K21/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a blowout-free tire device in which (pelletized) styrene foam (2) of industrial wastes is filled in a blowout-free tire of a tubeless tire (1). SOLUTION: The (pelletized) styrene foam (2) is filled in the tubeless tire (1) and solidified with a solidifying agent to maintain the cushion property of the tubeless tire (1).
Patent JP-2003001440-A (JP)
Title: Membrane for corner friction stir welding member welding method for the same
Inventor: OKAMOTO KAZUTAKA
IPC: B23K20/12
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide an inner corner welding method which eliminates defects, etc., of melt welding, such as ruggedness of joint parts and the porosity within the joint parts. SOLUTION: The corner joint friction stir welding method for a pair of materials 15 and 16 to be welded which are arranged in such a manner that the angle formed by the inside surfaces attains a prescribed angle α, in which the inner side of the corner joint is provided with a projection 17 of a triangular prism shape and a rotary tool 19 is inserted to the materials 15 and 16 to be welded from the projection side of a rotary tool 19 and the materials 15 and 16 to be welded and a projecting part 17 are simultaneously joined. The member for corner joint friction agitation joining has the projection 17 of the triangular prism shape on one surface of the planar surface and is formed with one side of the triangular shape of the projection 17 on the extension line of the end faces of the joint part.
Patent JP-2003013908-A (JP)
Title: Hydraulic circuit for working machine
Inventor: CHIKAISHI YASUSHI
IPC: E02F9/22
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic circuit for a working machine having a sufficient working speed and speed controllability in no need of tuning for a long period. SOLUTION: The hydraulic circuit for a working machine which controls an implement comprises a telescopic arm equipped with an implement, a hydraulic cylinder installed in the telescopic arm which controls the expansion and contraction of the arm, a control valve which switches over the expansion and contraction of the hydraulic cylinder by feeding oil to the cylinder and oil reservoir close to the hydraulic cylinder.  The oil reservoir is connected with the bottom chamber of the hydraulic cylinder through a pilot check valve to close or open a flow of oil from the bottom chamber to the oil reservoir in response to the pressure of oil supplied from the control valve to a head chamber and when the cylinder is in a contraction stage, oil is fed from the control valve to the head chamber of the hydraulic cylinder, while enabling the flow of oil from the bottom chamber to the oil reservoir due to the hydraulic pressure of the head chamber that is higher than the prescribed valve of the hydraulic pressure supplied to the pilot check valve, thereby discharges oil from the bottom chamber to the oil reservoir;  and the other hand, when the cylinder is in a expansion stage, the oil in the head chamber is drained out through the control valve, while returning the oil stored in the oil reservoir to the bottom chamber through the pilot check valve.
Patent JP-2003004201-A (JP)
Title: Method for evaluating lifetime of boiler furnace wall pipe
Inventor: NISHIMURA NOBUHIKO
IPC: F22B37/38
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To rapidly and properly evaluate a lifetime of a furnace wall simply and at a low cost by an analytical method, in a method for evaluating a life of a tube for a boiler furnace wall pipe having a combustor that there is possibility to generate hydrogen sulfide at a combustion process for heavy oil and coal. SOLUTION: By multiplying a low cycle fatigue strength of a material for a boiler furnace wall pipe in the atmospheric air, being an object to be evaluated, by a reduction factor of the fatigue strength of the material in hydrogen sulfide-contained gas, a fatigue curve under hydrogen sulfide environment is determined. From the fatigue curve and a maximum strain range of the material in a relvant portion, the number of cycles until the occurrence of pipe damage, such as groove-form corrosion, is determined. With the numerical value thus obtained, a state of the damage of the pipe is decided and evaluated to perform lifetime evaluation, and this way reduces an inspection cost.
Patent JP-2003007943-A (JP)
Title: Heat exchanging device
Inventor: SAKIYAMA KOJI
IPC: H01L23/58
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanging device which improves the contact property between a heating element and a heat receiving surface of a heat receiving block. SOLUTION: A heat exchanging device A1 comprises a heat receiving block 3 to which the heat of a heating element 2 is transferred, and the heat receiving block 3 is provided with a heat receiving surface 6 contacting the heating element 2, and a continuous surface 8 which is continuous with the heat receiving surface 6 through an edge 9. A contact region B1 where the heating element 2 contacts the heat receiving surface 6 is set at a position separated from the edge 9 by at least a prescribed distance L1.
Patent JP-2003010996-A (JP)
Title: Lead-free soldering paste
Inventor: WATANABE KAIICHI
IPC: B23K35/26
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a copper-free soldering paste spreading uniformly up to the end part of a copper pad of a printed circuit surface. SOLUTION: In the lead-free soldering paste having flux and lead-free solder powder, stannous chloride and/or zinc chloride are contained by dissolution as an active agent.
Patent JP-2003015346-A (JP)
Title: Image forming device and toner
Inventor: SUZUKI HIROHARU
IPC: G03G9/08
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain an image forming method introducing a two-component developing method capable of obtaining a stable image even in the case of loading to a machine having a lot of thermal stress and mechanical stress on toner, also, to obtain toner for two-component developer capable of obtaining a stable image, to obtain the aforesaid effect in the image forming method equipped with a toner recycling mechanism specially introducing a powder pump system utilizing an air flow, besides, to obtain the toner for two- component developer capable of obtaining a stable image without causing an abnormal image (fixation offset image). SOLUTION: As for the image forming method using the two-component developer with wax dispersed and constituted of toner and carrier, and utilizing the air flow as a recovered toner carrying means in a recycling system for returning the recovered toner which is recovered by cleaning in an oil-less fixation type electrophotographic image forming device to a developing part, the toner whose aggregation is <=30% is used for the image forming method.
Patent JP-2003017730-A (JP)
Title: Installation structure with photovoltaic element, method of installing weather-resistant photovoltaic element, and photovoltaic power generation system
Inventor: MAKITA HIDEHISA
IPC: H01L31/042
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive installation structure with photovoltaic element, which can be used highly reliably for a long period. SOLUTION: In this installation structure with photovoltaic element, a whether-resistant photovoltaic element is installed by closely fixing the element to the surface of a concrete base material. In addition, one or a plurality of grooves is formed on the surface of the concrete base material in a state where the grooves are made to communicate with the outside. Consequently, water which becomes an alkali liquid on the surface of concrete can be discharged efficiently by using a inexpensive concrete base material and providing grooves.
Patent JP-2003015842-A (JP)
Title: Printed matter editing device
Inventor: SHIMADA TAKIJI
IPC: B41J21/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To set the entire layout without taking a trouble even when a series of information are printed so that they are continued to a plurality of printing media. SOLUTION: When a series of information are printed so that they are continued to the plurality of printing media, the entire layout is automatically edited according to size and the number of printing media so that information such as character information required not be printed over the plurality of media is not extended over the plurality of printing media in an editing part 60.
Patent JP-2003012178-A (JP)
Title: Sheet separating/conveying mechanism
Inventor: NARUOKA YOSHIHIKO
IPC: B65H3/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a sheet separating/conveying mechanism capable of reducing the load of a torque limiter, separating sheets while conveying them at a high speed, and improving the processing efficiency. SOLUTION: The sheet separating/conveying mechanism 1 has a feed roller 3 disposed on the lower face of a conveying passage, a motor 4 for rotatingly driving the feed roller 3, a separation roller 5 in rotatingly contact with the feed roller 3 via the conveying passage, and a torque limiter 13 for transmitting the rotation driving force from the motor 4 and giving the torque in the reverse direction to the separation roller 5. The load to be applied to the torque limiter 13 is reduced and the feed roller 3 can be rotated at a high speed by rotating the feed roller 3 at a higher speed than the rotation speed of the motor 4, rotating a pulley 11 at a lower speed than the rotation speed of the motor 4, and rotating a pulley 12 at a lower speed than the rotation speed of the separation roller 5. Thereby the sheet processing efficiency can be improved.
Patent JP-2003016860-A (JP)
Title: Harness
Inventor: MIZUNO FUMIAKI
IPC: H01B13/012
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a harness allowing arbitrary two sets of wires to be easily twisted, after bringing the harness into press contact and to lower a radiation field. SOLUTION: After bringing this harness into press contact, one-side or both- side connectors are passed plural times between the N-th wire and the (N+1)-th wire, so that the wires can be twisted by dividing them into two sets, that is, the first wire through the N-th wire, and the (N+1)-th wire and the rest.
Patent JP-2002201391-A (JP)
Title: Method for producing water-based ink and dye
Inventor: MATSUZAKI YORIAKI
IPC: C09D11/00
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a water-based ink causing no cloggings on a printer head, therefore capable of forming high-grade, bleed-free images with high light resistance, moisture resistance and preservation stability. SOLUTION: This water-based ink for ink-jet printing essentially comprises a dye and an aqueous medium; wherein the dye comprises at least one dye of the general formula (A) [wherein, R1 and R3 are each H, a (substituted) alkyl, (substituted) alkoxy, amino, hydroxy or a halogen atom; R2 and R4 are each H, a (substituted) alkyl, (substituted) aryl or aralkyl; A is a (substituted) phenyl or naphthyl; X is a bivalent linkage group free from saturated carbocyclic ring; and m and n are each an integer of 1-4] or a salt thereof. As the dye of the general formula (A), a dye produced by removing insolubles formed by adjusting the aqueous solution of the dye of the general formula (A) to >=pH 9 is preferably used.
Patent JP-2003020656-A (JP)
Title: Caisson construction method
Inventor: TANAKA TATSUJI
IPC: E02D23/06
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a caisson construction method for efficiently and safely operating construction. SOLUTION: In this caisson construction method using soil as a timbering in construction of a work chamber 11 for a pneumatic caisson construction method, among soil centers 2 serving as timbering, the soil center in the vicinity of the formation place for a shaft hole 13 is excavated, and a plate wall 3 is formed by building up plate materials for forming a plane shape larger than the shaft hole. The plate wall is surrounded by a plurality of sandbags 4 arranged behind the plate wall, the excavated part in the outer circumference of the plate wall is filled up again, the timbering is assembled on the inside of the plate wall to be used as an assembled timbering 5. The soil center and the assembled timbering are used as support members for constructing the work chamber.
Patent JP-2003022529-A (JP)
Title: Magnetic transfer analyzer
Inventor: AWANE AKIRA
IPC: G11B5/86
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To easily analyze magnetic transfer considering magnetic characteristics of a recording medium made of a hard magnetic material at a high speed in a magnetic transfer analyzer. SOLUTION: This device is provided with a data input part 1 for inputting the dimension of the magnetic body pattern of a master substrate and magnetic characteristics, an arithmetic operation part 2 for carrying out magnetic transfer simulation by a finite element method based on input data inputted from the data input part, and a post-processing part 3 for outputting the result of calculation by the arithmetic operation part. The arithmetic operation part expresses a minor loop which is a hard magnetic characteristic by using the major loop of a recording medium, and carried out magnetic transfer analysis.
Patent JP-2003021371-A (JP)
Title: Air filter device
Inventor: TANAKA MINORU
IPC: F24F7/00
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a compact air cleaner at a low cost. SOLUTION: An air filter device comprises a honeycomb rotor carrying a porous adsorbent and capable of being rotated in a circumferential direction, a driving means for driving the rotor, a first gas introducing section and a second gas introduction section arranged to make two kinds of gas flow in opposite directions with each other for introducing the two kinds of gas to the rotor without mixing them with each other, a first gas discharge section for discharging from the rotor the gas introduced from the first gas introduction section, a second gas discharge section for discharging from the rotor the gas introduced from the second gas introduction section and a heater provided in an inlet of the first gas introduction section.  The device is further provided with a drive controller for controlling the driving means in such a manner as to intermittently rotate the honeycomb rotor by regenerating/purging zone of the filter face corresponding to the second gas introduction section.
Patent JP-2003032955-A (JP)
Title: Armature-supporting structure of motor
Inventor: IIJIMA MASAKI
IPC: H02K5/24
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an armature-supporting structure of motor capable of applying proper preload to a bearing and reducing thrust backlashes in an output shaft. SOLUTION: The bearing 21a, of which an outer ring 31 is pressed and fixed in a yoke 15, is used. An O-ring 41 is mounted on the output shaft 12, being adjacent to the bearing 21a. The output shaft 12 includes a large-diameter section 36 and a small-diameter section 37. The O-ring 41 is provided in between the end surface 39 of the large-diameter section 36 and an inner ring 32 and is fitted into a groove section 40, formed between the large-diameter section 36 and the small-diameter section 37. The O-ring 41 reduces backlashes in a ball 33 by applying pre-load to the bearing 21a and accommodate the thrust looseness in the output shaft 12.