baber/WOPTO huggingface dataset:
Patent JP-2001244129-A (JP)
Title: Static induction electrical apparatus
Inventor: HAMADATE YOSHIO
IPC: H01F30/12
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To obtain a static induction electrical apparatus, in which the number of lead wires of line current on the low voltage side, led out from a three-phase low voltage winding to one axial end thereof, is decreased from three. SOLUTION: Only the winding conductor 48 of a low voltage winding 5b in one phase among three-phases of a low-voltage winding 5 is wound in reverse to the winding conductors 49 of low voltage windings 5a, 5c in other phases, and current of the low-voltage winding 5b in one phase is fed reversely to currents flowing through the low-voltage windings 5a, 5c in other phases. Output terminal (v) of the low-voltage winding 5b in one phase is connected with the input terminal (z) of the low-voltage winding 5c on one side.  The lead wire 30w of phase current on the low voltage line side to be connected with the input terminal side of the low voltage winding 5a on the other side from the output terminal (w) of the low-voltage winding 5c on one side, and the lead wire 30b of line current on the low-voltage line side from the output terminal (u) of the low-voltage winding 5a on the other side and the input terminal (y) of the low-voltage winding 5b in one phase, are led out to one axial end of the low-voltage winding 5, thus decreasing the number of lead wires on the low-voltage side.
Patent JP-2001009264-A (JP)
Title: Heat exchanger-style reactor
Inventor: SAKAI KENJI
IPC: B01J8/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To absorb the difference between thermal expansion of a shell of a reactor and those of its tubes by connecting the upper ends of the tubes to an upper tube plate while interposing first expansion joints, fixing the lower ends of the tubes to a lower tube plate on the other hand and connecting the opening of a space part formed by the lower tube plate and an inner end cover to an outlet of the tube side while interposing a second expansion joint. SOLUTION: In the heat exchanger-style reactor 1 for carrying out endothermic reaction or exothermic reaction, heat is transferred between a reactive fluid passing through the insides of the tubes 6 and a heat transfer medium by allowing the heat transfer medium to pass through the inside of the shell of the reactor having openings 9, 10 at the upper and lower parts, respectively. The upper ends of the tubes 6 are connected to the upper tube plate 4 fixed to the inner wall of the reactor 1 by interposing the expansion joints 2 and the lower ends of the tubes 6 are directly fixed to the lower tube plate 5 on the other hand. The space part 8 having the opening 17 is formed by the lower tube plate 5 and the inner end cover 7, and the opening 17 is connected to the outlet 12 of the tube side by interposing the expansion joint 3.  The differences in thermal expansion between the tubes of the reactor 1 and between the shell and the tubes can be absorbed and the filling and discharging of a catalyst 15 can be facilitated by this constitution.
Patent JP-2001249246-A (JP)
Title: Method for manufacturing optical waveguide
Inventor: UNNO TSUNEHIRO
IPC: G02B6/12
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical waveguide by which an asymmetrical stress is not exerted on optical parts formed on a substrate. SOLUTION: Distortion is removed when clad thin films 3a-3n are solidified by laminating plural clad thin films 3a-3n to form a clad layer 3. Also, since the clad thin films 3a-3n are easy to be thickly laminated in recessed parts, the flat clad layer 3 is easy to be formed in the state of no distortion. Consequently, the asymmetrical stress is not exerted on the optical parts formed on the substrate 1.
Patent JP-2001123828-A (JP)
Title: Drain structure for muffler
Inventor: MIYAKE KAZUYUKI
IPC: F01N1/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a drain structure for a muffler, offering simple construction for draining. SOLUTION: An exhaust gas jet 22 is provided at the lower face side of a first inner pipe 13 and a pair of shut-off beads 23 are formed at a bottom 16 of a shell 2 so as to hold a central portion 16a of the bottom 16 therebetween. Part of exhaust gas is jetted from the exhaust gas jet 22 toward the bottom 16 and water collected in the central portion 16a of the bottom 16 is atomized by jetting pressure, swirled upward, sucked into an exit pipe 15 and discharged to the outside. Water staying in the bottom 16 of the hell 2 is removed to maintain good durability without causing rust on the muffler 1.  The water collected in the central portion 16a of the bottom 16 is positively held in the portion while being restricted from being moved to the side of the beads 23 by the pair of beads 23, and accelerated to be atomized by the jetting pressure of exhaust gas to improve the draining performance, accordingly.
Patent JP-2001257442-A (JP)
Title: Multi-substrate circuit device
Inventor: IINO JUNICHI
IPC: H05K3/36
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a multi-substrate circuit device exhibiting an excellent safety from leakage while suppressing increase in costs. SOLUTION: The multi-substrate circuit device is provided with a photocoupler 313 having low-potential terminals 3131 and 3132 to which a low potential is applied, and high-potential terminals 3133 and 3134 to which a potential higher than that applied to the low-potential terminals is applied; and a low-potential side circuit board 32 mainly having low-potential conductor patterns 37 and 38 to which a low potential is applied, and a high-potential side circuit board 31 mainly having high-potential conductor patterns 39 and 40 to which a high potential is applied.  The low-potential terminals 3131 and 3132 of the photocoupler 313 are fixed on the low-potential conductor patterns 37 and 38 of the low-potential side circuit board 32, and the high-potential terminals 3133 and 3134 of the photocoupler 313 are fixed on the high-potential conductor patterns 39 and 40 of the high-potential side circuit board 31.
Patent JP-2001254052-A (JP)
Title: Film-forming composition, method for forming film- forming composition, and silica-based film
Inventor: HAYASHI EIJI
IPC: C09D183/04
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a film-forming composition capable of forming a silica-based film which is used as an interlayer insulating material in a semiconductor element or the like and is excellent in the dielectric characteristics and the mechanical strengths. SOLUTION: The film-forming composition contains (A) a condensate obtained by hydrolyzing a silane compound of at least one kind selected from the group consisting of compounds expressed by general formulae (1), (2) and (3), in the presence of an organic amine, and (B) a non-protonic solvent: RaSi(OR1)4-a (1) Si(OR2)4 (2) R3b(R4O)3-bSi-(R7)-Si(OR5)3-cR6c (3) (Wherein, R is a hydrogen atom, a fluorine atom or a monovalent organic group; R1 through R6 are each a monovalent organic group; R7 is an oxygen atom, a phenylene group or a group expressed by -(CH2)n-; a is an integer of 1 to 2; b and c are each a number of 0 to 2; d is 0 or 1; and n is an integer of 1 to 6).
Patent JP-2001255696-A (JP)
Title: Electrostatic charge image developing toner and method of manufacturing the same
Inventor: HARA TAKASHI
IPC: G03G9/087
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which does not require pulverization or classification processes, which shows sufficiently sharp distribution of the grain size without containing coarse particles and which has excellent transfer property so that a good image can be stably obtained, and to provide a method of manufacturing the toner. SOLUTION: In the electrostatic charge image developing toner manufacturing method comprising a drying process, a loop type pneumatic conveying dryer is used in the drying process in which air flow 7 whose temperature is >=70 deg.C and line velocity is >=30 m/s is supplied to the loop 1 of the pneumatic conveying dryer and the air flow temperature at the toner collecting part 5 of the dryer is controlled to <=60 deg.C. Preferably, by supplying second air flow whose temperature is <=50 deg.C through a second air flow supply port 8 disposed between the loop part 1 and the toner collecting part 5, the temperature of the air flow between the second air flow supply port 8 and the toner collecting part 5 is controlled to <=60 deg.C.
Patent JP-2000338839-A (JP)
Title: Color image forming device
Inventor: YONENAGA KOTARO
IPC: H04N1/46
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To form a color image having good quality by preventing color slippage and mispositioning from being generated while overlapping images of respective colors with high accuracy. SOLUTION: When an image is formed base on a picture signal which is read out by an original reading unit 9 and the image is formed based on an image signal stored in an image memory 10, a central control part 71 can write the image signal read out by the original reading unit 9 and the image signal stored in the image memory into the same position by deciding issuing timing of FGATE indicating an effective image area on the basis of motor driving pulse driving the scanner motor of the unit 9 to prevent mispositioning and color slippage from being generated.
Patent JP-2001262516-A (JP)
Title: Packing material for installing floor slab
Inventor: SUZUKI HIDEO
IPC: E01D19/12
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To generally increase an efficiency of an operation ranging from the manufacture of a unit floor slab 2a to the installation thereof at site in a packing material for installing the floor slab disposed at the butted parts of the unit floor slabes 2a and 2a arranged orderly parallel with each other on beams 1 and 1 in the longitudinal direction of the beams 1 and 1 forming an elevated bridge and formed generally of an elastic material. SOLUTION: This packing material for installing floor slabes comprises a closing plate for continuously closing a distance part 16 formed between unit floor slabes 2a and 2a adjacent to each other from the upper side in the lateral direction of a road and a projected part for insertion projected from the closing plate downward and press-fitted from the upper side into the distance part 16.
Patent JP-2001253661-A (JP)
Title: Elevator operation system at power failure
Inventor: MIYAGAWA YUKIHIRO
IPC: B66B5/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an elevator operation system without causing voltage shortage even on an uninterruptible power supply unit of small capacity. SOLUTION: This elevator operation system suppresses torque compensation appropriately at the starting of an elevator at power failure.
Patent JP-2001259693-A (JP)
Title: Method for treating phosphorus-containing material
Inventor: TSUYUKI HISAMITSU
IPC: C02F11/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating a phosphorus-containing material by which at least one kind between calcium oxide and calcium hydroxide and calcium fluoride are added to the material in the process of heating sewage sludge into incineration ash to deposit the phosphorus as fluoroapatite, hence phosphorus is not eluted from a product even when the obtained incineration ash is used as a material for the cement product, and the setting is never retarded. SOLUTION: At least one kind between calcium oxide and calcium hydroxide and calcium fluoride are added to the phosphorus-containing material such as sewage sludge, and the mixture is heated to deposit phosphorus as fluoroapatite.
Patent JP-2000326318-A (JP)
Title: Die for molding honeycomb structural body and manufacture thereof
Inventor: ISHIGURO MASAAKI
IPC: C22C29/08
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To manufacture a die for honeycomb structural body molding die, with which a honeycomb structural body can be molded without development of troubles such as strains or the like, by a wire electrical discharge machining. SOLUTION: This die is for molding a honeycomb structural body having feeding holes 131, through which a material is fed, and slit grooves 15, which communicate with the feeding holes 131 so as to mold the material into a honeycomb shape. On a first die material 11, a large number of independent stripes of through primary-grooves 115 are formed by a wire electrical discharge machining. After a second die material 12 is bonded to the top surface of the first die material 11, similarly, secondary grooves 125 are formed. As a result, in the first die material 11, the secondary grooves 125 form a honeycomb-like slit groove 15 together with the primary grooves 115. After a holed die material 13 is bonded on the under surface of the first die material 11, the second die material 12 is removed.
Patent JP-2001262115-A (JP)
Title: Polyurethane resin composition for non-aqueous laminate adhesive and non-aqueous laminate adhesive using the same
Inventor: YOSHIDA KOJI
IPC: C08G18/71
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a non-aqueous laminate adhesive which has a conflicting performance comprising a long pot life and a short aging time, has excellent storage stability, resists to long period storage, and further has excellent adhesivity, productivity and workability. SOLUTION: This polyurethane resin composition for non-aqueous laminate adhesives comprises tertiary amino group and carboxyl group-containing polyurethane resin obtained by reacting an organic polyisocyanate with an active hydrogen group- containing compound containing a tertiary amino group-containing diol compound represented by formula (1) (R1 is a monovalent 1 to 10C hydrocarbon group; R2 and R3 are each the same or different divalent 1 to 10C hydrocarbon group) or the like and a carboxyl group-containing diol compound represented by formula (2) (R4 is a monovalent 1 to 10C hydrocarbon group; R4 and R5 are each the same or different divalent 1 to 10C hydrocarbon group) under an active hydrogen group-excessive condition. The contents of the tertiary amino groups and carboxyl groups of the component (A) are 0.001 to 1 mmol/g, respectively.  The non-aqueous laminate adhesive comprises the polyurethane resin composition and a polyisocyanate curing agent.
Patent JP-2001264015-A (JP)
Title: Position-detecting method, position detector, and aligner
Inventor: UEDA SOICHI
IPC: H01L21/027
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a position detecting method and a position detector, capable of stably detecting the position of each of substrates varying in shape, while preventing dust or the like from being produced, and to provide an aligner equipped with the position detector. SOLUTION: This position detector 1 is equipped with a detection system 2 for detecting end positions of a wafer-substrate W and a computing part 3 for determining the shape of the wafer-substrate W, based on the detection result of the system 2 and computing the center position of the water-substrate W by a computing procedure corresponding to the result of the determination. Even if the wafer-substrates W varying in shape exist together, the center position of each wafer-substrate W can be stably found. The system 2 is equipped with an optical sensor 20 made up of light-projecting parts 21 and light-receiving parts 22, and therefore the shape determination of the wafer- substrate W and the center position detection thereof can be performed in a noncontacting manner, thus preventing dust or the like from being produced.
Patent JP-2001217682-A (JP)
Title: Phase-composing circuit and timing signal generating circuit
Inventor: TAMURA YASUTAKA
IPC: H03K5/14
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional timing signal generating circuit being large in circuit scale, since many input phases are selected by using a phase selector circuit, etc., and hardly generates a high-precision timing signal due to phase error or jitters. SOLUTION: This phase composing circuit, which composes periodic timing waveforms CK and /CK having their phases controlled with a control signal on the basis of 3 out-of-phase input signals ϕ1 to ϕ4, is equipped with a weight signal generating means 51 which generates weights W1 to W4, corresponding to the control signal and a weighting means, so as to give the weights W1 to W4 of the positive or negative polarity to the input signal ϕ1 to ϕ4.
Patent JP-2001261450-A (JP)
Title: Composition for thermistor, its preparation process and thermister produced from the same
Inventor: KINOSHITA JUN
IPC: C04B35/495
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To obilain a composition for a thick-filmy negative-characteristic thermistor, which is capable of inhibiting defects such as pin holes or voids from being caused inside the thick film of the resulting thermistor when heating/firing in a production process of the thermistor in performed, to provide a thick-filmy negative-characteristic thermistor produced from the composition and to provide a production process of the thermistor. SOLUTION: The preparation process of this composition comprises: a step 10 for blending prescribed metal oxides each having thermistor characteristics, such as Mn3O4, Co3O4, Fe3O4, and the like, together so as to obtain a blend having a prescribed blend proportion and subjecting the resulting blend to heating /firing under prescribed conditions, to effect a solid phase reaction and to obtain a metal oxide power; a step 12 for adding an electrically conductive substance (RuO2) and a glass powder to the metal oxide powder to obtain a powdery mixture; a step 14 for subsequently subjecting the powdery mixture to wet pulverization with a wet-type ball mill; a step 16 for measuring the average particle size of the pulverized powdery mixture; a step 18 for confirming that the resulting powdery mixture is pulverized into particles having a prescribed particle size;  and a step 20 for thereafter adding a thickener and a solvent to the powdery mixture and sufficiently mixing them together by using a three-roll mill, or the like, to prepare a paste for an NTC (negative temperature coefficient) thermistor, which consists of a thick-filmy negative-characteristic thermistor composition 33.
Patent JP-2001274074-A (JP)
Title: Graphic data dividing method, exposure method, pattern forming method and semiconductor device
Inventor: TAKENAKA HIROSHI
IPC: H01L21/027
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of the performance of an element or a decrease in yield due to a decrease in an pattern overlapping accuracy caused by deformation of the shape of an exposure region. SOLUTION: A first active region 12a, a first gate electrode 13a formed on the first active region 12a, a first contact 14a formed on the first gate electrode 13a, and a first contact pad 15a1 of a part connected by the first contact 14a in wiring connected to the first gate electrode 13a via the first contact 14a, are overlapped on the same exposure region and are pattern-exposed.
Patent JP-2001280644-A (JP)
Title: Heating system
Inventor: OSAGAWA YASUSHI
IPC: F24F7/007
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a heating system that can give ventilation and radiation heating functions to a bathroom or the like inexpensively, can heat the inside of a room with warm current of air, and further does not occupy so much space. SOLUTION: A heating system 1 is composed of a case body 10 having a ventilation fan 11, a motor 12, an exhaust vent 13, and an electric damper 14 of the exhaust vent 13, and a heating function assembly 20 having an electric heater 21, a reflection plate 22, and a glass plate 24, a suction port 23 is formed by the reflection plate 22, and slits 25 and 26 are provided at the reflection plate 22 and the glass plate 24. The radiation heating of the inside of a room is made by the electric heater 21, the ventilation fan 11 is rotated, and at the same time the electric damper 14 is opened for sucking air from the inside of a room via the suction port 23 and for discharging from the exhaust vent 13 to ventilate air inside the room.  Further, the ventilation fan 11 is rotated, and at the same time the electric damper 14 is closed, thus heating air that is sucked from the inside of a room by the electric heater 21, and then blowing air back into the room via the slit 26 for heating the inside of a room with warm current of air.
Patent JP-2001283136-A (JP)
Title: Method and system for preparing delivery plan
Inventor: YOKOGAWA KANJI
IPC: G06F19/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for preparing a delivery plan capable of contributing to the shortening of a total traveling distance regardless of the distribution of the positions of delivery destinations. SOLUTION: A seed being the destination of delivery which a delivery vehicle visits at first is selected from among the future destinations of delivery by a seed generating method having the parameters of random numbers, and routes are prepared while the destination of delivery which is the closest to the destination of delivery which the delivery vehicle visits at last is selected while the dead weight constraint and traveling distance constraint of the delivery vehicle is fulfilled. This processing is repeated plural times by changing the parameter of the random number, and the shortest route is selected from among the generated routes.
Patent JP-2000288232-A (JP)
Title: Card-type game machine
Inventor: NIIYAMA KICHIHEI
IPC: A63F7/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To enable the display of information on a game medium lending device in a card-type game machine to be performed without increasing the size of display device or the number of display devices. SOLUTION: At least both a converting button (123) to provide an instruction for converting data on the sum of money into game mediums to be lent to a game medium lending device and an information display means (balance display 122) to display data on the sum of money on a card in the form of required count information at the time when the card is inserted into a card reader are provided at a predetermined section on the front-surface side of a game machine main body. At the time of the power-on of a card-type game machine, information (a unit number) to discriminate a game medium lending device is displayed on the information display means for a predetermined period of time (one second).
Patent JP-2001280642-A (JP)
Title: Charcoal fire burner
Inventor: ISHII SHIGERU
IPC: F24B1/20
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To ignite Bincho charcoal quickly and at the same time grill a food material easily without requiring any experienced skill. SOLUTION: A grill is formed in upper and lower stages on a pair of opposing walls 2a and 2a that oppose each other of a support frame 2 that is open in upper and lower directions. The grill is formed of first metal strips 5, 5,... and second metal strips 6, 6,... that are supported with a specific interval in a direction that is horizontal to the pair of opposing walls 2a and 2b, Bincho charcoal 7, 7,... is supported at both the sides of the upper-stage metal plate, ribs 5a and 5a for controlling the combustion temperature and state of the Bincho charcoal 7, 7,... are provided, and the gap between the adjacent metal first strips 5, 5 and the adjacent metal second strips 6 and 6 is set so that air for combustion is supplied to each Bincho charcoal.
Patent JP-2001281870-A (JP)
Title: Planographic printing plate
Inventor: YOSHIKI TAKENOBU
IPC: G03F7/11
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a planographic printing plate having satisfactory printing durability and stain resistance. SOLUTION: The planographic printing plate has at least one silver halide emulsion layer on a surface-roughened and anodically oxidized aluminum substrate and contains a compound having a pKa of 10-12.5 or an amphoteric metal salt between the silver halide emulsion layer and the aluminum substrate.