baber/WOPTO huggingface dataset:
Patent JP-2000176632-A (JP)
Title: Method for removing molding flask for mold and device thereof
Inventor: MURATA YUTAKA
IPC: B22D29/04
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To separate an upper and lower sand mold with a molding flask and the upper and lower sand mold without damaging a casting and to enable carrying of the casting to a prescribed position. SOLUTION: After turning the upper and lower sand mold 3, 4 with the molding flask 1, 2 carried in the horizontal state to the erected vertical state, molten metal is poured into the upper and lower mold with the molding flask 1, 2. The upper and lower sand mold 3, 4 is pushed out from the molding flask 1, 2 in the upper and lower sand mold 3, 4 with the molding flask 1, 2. The casting is taken out from the pushed-out upper and lower mold 3, 4 and empty molding flask 1, 2 after pushing out the upper and lower mold 3, 4 is turned inversely and returned back to the horizontal state.
Patent JP-H11172256-A (JP)
Title: Cleaner for top of coke oven
Inventor: MATSUMOTO YUTAKA
IPC: C10B45/00
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a cleaner by which the narrow part near the riser of a coke oven can be cleaned not manually without dusting. SOLUTION: On a shifter such as a charging car traveling on the top of a coke oven, a cleaner carriage 1 capable of shifting in the direction rectangular to the direction of traveling of the shifter is mounted. The cleaner carriage 1 has a structure in which it has a swirling suction nozzle 14, and the suction pipe 16 of the swirling suction nozzle 14 communicates with the collector 33 set on the shifter through a suction duct 17. Thus, even the narrow part on the top of the oven can be cleaned easily and not manually.
Patent JP-2000176327-A (JP)
Title: Booth for electrostatic powder coating
Inventor: UMIZUMI HARUHISA
IPC: B05B5/08
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To surely clean the corner parts of side surface panels and a ceiling panel. SOLUTION: In an electrostatic powder coating booth 1 having side surface panels 3 and a ceiling panel 6 and performing coating work in such a state that the corner parts of the side surface panels 3 and the ceiling panel 6 are closed, the separation means of the side surface panels 3 and the ceiling panel 6 are provided to the corner parts of the side surface panels 3 and the ceiling panel 6 and a wall surface cleaning device 14 moving along the inner surfaces of the side surface panels 3 and the ceiling panel 6 in such a state that the side surface panels 3 and the ceiling panels 6 are separated is provided.
Patent JP-H11181517-A (JP)
Title: Method for dehydrogenating steel
Inventor: UCHINO KOICHI
IPC: C21D3/06
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To effectively remove hydrogen in a steel without deteriorating the mechanical properties of the steel by heating a steel from an ordinary temp. and executing heating in a specified temp. range for >= specified time. SOLUTION: By holding a steel at 200 to 500 deg.C, at 200 to 300 deg.C and at 400 to 500 deg.C for above the time (t) at least satisfying the relation of (D.t)<1/2> =(1/2 the minimum thickness of the product) (D denotes the diffusion coefficient of hydrogen in each holding temp. in α iron), hydrogen in a relatively movable state trapped in the dislocation of the steel is released at >=200 deg.C, and hydrogen in a state of being strongly trapped in precipitates and grain boundaries is released at >=400 deg.C respectively. The temp. range of 200 to 500 deg.C hardly exerts influence on heat history in heat treatment or the like for maintaining the mechanical properties of the steel product. In consideration of the productivity of the steel, each holding time in each temp. range is preferably regulated to <=(t)+2 hr.
Patent JP-2001172359-A (JP)
Title: Preparation process for rigid polyurethane foam
Inventor: TAKAHASHI MASANORI
IPC: C08G18/66
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To prepare a rigid polyurethane foam having an excellent heat insulating performance using a foaming agent which does not disrupt ozonosphere. SOLUTION: The rigid polyurethane foam is obtained by reacting a polyol and a polyisocyanate in the presence of at least one cyclic primary amine compound selected from carbon-cyclic compounds each containing at least one primary amino group and heterocyclic compounds each containing at least one primary amino group, a hydrocarbon having 4-6 carbon atoms and water as the foaming agent, and a catalyst.
Patent JP-H11249106-A (JP)
Title: Method for manufacturing plural electro-optical cell, especially liquid crystal cell
Inventor: KLAPPERT ROLF
IPC: G02F1/1347
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To easily divide a patch into individual cells by an inexpensive method for not damaging the respective cells by destroying first and second plates and an intermediate plate along the contour of the respective cells and dividing the patch into the individual cells. SOLUTION: After preparing the area 30 of minimum mechanical strength, a plate 6 is combined with the respective plates 4 and 8 so as to make an electrode set held by the plates 4 and 8 be aligned or cooperate with the electrode set carried by the plate 6 related to them. Then, the plates 4 and 8 are adhered to the plate 6 by using a sealing material for forming frames 14 and 16. Further, after forming scribe lines, by destroying the plates 4 and 8 along the respective lines, the patch is divided into the individual cells. Simultaneously, the area 30 of the minimum strength of the plate 6 is destroyed as well and the cells 2 are released from the remaining part of the plate 6. Then, the respective cells 2 are separately processed, two voids are filled with liquid crystal and further, filling openings 18 and 20 are sealed.
Patent JP-2001179692-A (JP)
Title: Perforating punch
Inventor: TAKANI YOSHIZO
IPC: B26F1/02
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide positive perforation of holes with a simple structure even when protruding states of each punch blade are somewhat bad. SOLUTION: In this perforating punch, a plurality of punch blades 2 are protrusively suspended from a supporting block 1 and a plurality of holes are concurrently perforated by moving each punch blade together with the supporting block and pressing it against a sheet-like object B. It is composed by forming in parallel a plurality of installation holes 11 comprised by providing screw nuts 3 on the supporting block, screwing screw rods 4 so that it can freely threadably move composed by forming screws on outer circumferences of the screw nuts, providing punch blades 2 on tips of the screw rods and interposing compression springs 5 between the punch blades and the supporting block.
Patent JP-2000191698-A (JP)
Title: Hapten compound of imidacloprid, antibody and measurement
Inventor: ITO SHIGEHISA
IPC: C07K16/00
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a compound capable of preparing a new antibody (fragment) to be reacted with imidacloprid, useful for immunological measurement,etc., by making the compound include a specific chemical structure. SOLUTION: This compound has a structure of formula I (A is S, O, CH2 or NH; n is 1-10) such as 3-[5-(2-nitroiminoimidazolidin-1-ylmethyl)-2- pyridylthio]propionic acid. A combination of the compound and a polymer compound or a labeled substance is prepared or the compound is bonded to a polymer compound to prepare an antigen. Preferably, the antigen is used to produce an antibody (fragment) showing reactivity with a compound having a structure of formula II (L1 is Cl, Br or I). Preferably, the antibody (fragment) is produced from a hybridoma deposited as FERM P-17,094.
Patent JP-2000194108-A (JP)
Title: Method for deciding sheet moving speed
Inventor: RIDER CHRISTOPHER B
IPC: G03D13/00
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for deciding the moving speed of a freely accelerating photographic sheet, and also, to provide a method for accurately measuring a transmittance and a reflectance at a low cost. SOLUTION: As for the method for obtaining the moving speed of the freely accelerating sheet as a time function, the sheet passes through a scanning area which is irradiated with light and where the light is received by an optical sensor 46, and a certain part of the sheet passes through the scanning area at a constant speed before the start of accelerating, the final speed of the sheet at the exit of the scanning area is decided, based on the output of the optical sensor, the acceleration when the sheet passes through the scanning area is found, based on the decided final speed, next, the function of the speed of the sheet obtained before the sheet goes out of the scanning area and the time is introduced, based on the acceleration.
Patent JP-2000213873-A (JP)
Title: Breathing improvement method and device of sintered raw material layer
Inventor: NUSHISHIRO KOICHI
IPC: F27B21/08
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To stably and appropriately maintain the breathing property of a sintered raw material layer over an entire sintering period by filling a granular substance that is prepared separately from the sintered raw material into a cavity. SOLUTION: A cavity 9 is formed in a sintered raw material layer 8 by a breathing plate, a through hole 15 is provided inside a plate-shaped body for filling a granular substance into the cavity, and a shell 16 for feeding the granular substance is inserted. Then, the shell 16 is provided with a pneumatic carrier means 18 that is connected to a hopper 17 for the granular substance.  More specifically, the granular substance from a cutting device 19 is continuously supplied to the cavity 9 by a carrier gas 20 that is introduced to the shell 16, thus maintaining an air passage with a constantly stable shape at the middle and lower layers of the raw material layer while the sintered raw material layer is being sintered and hence suppressing the irregular burning due to the decrease and disturbance of a breathing property while the sintered raw material layer is being operated, decrease in productivity, and the like.
Patent JP-2000187184-A (JP)
Title: Spectacle lens and spectacles using the same
Inventor: KITA TADASHI
IPC: G02C1/06
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To make a forward object easily visible by reducing parallelism which is the optical performance of a spectacle lens even if the lens is placed along the profile of the face. SOLUTION: The uncut spectacle lens is provided with one set of tabs so as to exist in mutually opposite sides from the geometrical center (a) of the lens and has an optical center (b) of the lens in a position apart from the geometrical center (a) of the lens. A connection line (c) connecting the geometrical center (a) and the optical center (b) has an angle of 20 deg. with the central line (d) passing one set of the tabs and the geometrical center (a). The spectacle lens having polarization has the optical center (b) in the position apart from the geometrical center (a) of the lens and the connection line (c) connecting the optical center (b) of the lens and the geometrical center (a) of the lens has an angle of 20 deg. with the polarization axis of the lens.
Patent JP-2000197055-A (JP)
Title: Image communication unit and local decode processing method
Inventor: NISHI TAKASHI
IPC: H04N19/50
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an image communication unit that can reduce processing quantity by avoiding useless processing for an image which is not used as a reference image and to provide a local decode processing method. SOLUTION: In a dynamic image communication unit 10, information is read from a coding information storage section 14c which is under the control of an update control section 14b, only when an acknowledgement signal reception section 14a receives an ACK signal denoting normal decoding, a decoding section 14d decodes the information to allow a reference frame memory section 14e to update a newest reference picture, thereby avoiding local decode processing on the occurrence of a fault to eliminate wasteful processing.
Patent JP-H11194578-A (JP)
Title: Color image forming device
Inventor: NISHIMURA KATSUHIKO
IPC: G03G15/16
Filed: 1997-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate transfer body capable of performing an image density control in the same state as on a transfer material by performing a density control by use of a secondary transfer belt. SOLUTION: After the primary transfer of each color image of yellow, magenta, cyanogen, and black to an intermediate transfer drum 50 and the cleaning of a photosensitive drum 100 surface are performed, the image is transferred onto a secondary transfer belt 702 in a lump. Namely, four color density patterns are printed on the transfer belt 702, supported on the transfer belt 702, and rotated by rollers 701, 703. A density sensor S measures the background of the transfer belt 702 when the rotation of the transfer belt 702 is started, and Log-converts this value into density. The respective values of the color density patterns of the rotated transfer belt 702 are read, and the read value of each color density pattern is Log-converted to determine the pattern density. Each color pattern density is calculated by subtracting the background.
Patent JP-2001186217-A (JP)
Title: Multiplexing control system having function for detecting disconnection of inter-system connecting part
Inventor: KADOTA SEIGO
IPC: H04L69/40
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a system which can detect disconnection and in which a plurality of control systems can independently or simultaneously detect discon nection even in the case of the partial disconnection of an inter-bus for forming multiple system or the partial falling of the connection parts of the bus. SOLUTION: In this multiplexed control system connecting an A system control system 1 and a B system control system which are parallelly connected by the inter-system bus 3, signal lines 3a and 3b for disconnection detection are arranged between connection parts 4 and 5, disconnection detection circuits 7 and 9 that simultaneously detect the disconnection of each of the lines 3a and 3b are provided, data are also received through the bus 3, disconnection detection functioning parts 17 and 8 using software checking the soundness of the data are provided.
Patent JP-2001183252-A (JP)
Title: Tension determining apparatus
Inventor: NAKAMURA HARUHIKO
IPC: G01M13/02
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To determine whether the tension of a belt or the like is proper or improper in a simple processing. SOLUTION: The period of each cycle of vibration waveform of the belt is detected, and a period discriminating part 12 discriminates whether the period is within a reference range or not. The number of period data determined to be within the reference range is counted by an occurrence number counter 13. In an occurrence number determining part 14, the tension is determined to be proper when the number of period data determined to be within the reference range reaches a remarkable number. A tension determination display part 15 displays that the tension is proper or improper according to the determination result of the determining part 14. The reference range is set to a predetermined range containing the period corresponding to the natural frequency of the proper tension.
Patent JP-2001182810-A (JP)
Title: Range selector device for automatic transmission
Inventor: KUSAFUKA MUNEO
IPC: F16H61/12
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent rotational speed change, caused by secular change, of a motor that drives a selector valve of an automatic transmission. SOLUTION: This range selector device 1 comprises: a selector valve 2 for shifting a shift range; range selector valve operating means 5, 7 that can operate a selector valve 2 so that the position of the selector valve is shifted among shift positions; a driving motor 12 for driving the range selector valve operation means; a measuring means 28, 32 for measuring a time required for the shift of the selector valve position between predetermined shift positions by the range selector valve operating means driven by the driving motor; a rotation control means 31 for controlling a rotational speed of the driving motor 12; a correcting means 34 for correcting the rotational speed controlled by the rotation control means, when a measurement time by the measuring means differs from a target time within a predetermined range, so that a measuring time becomes a target time; and a memory means 33 for storing the corrected rotational speed by the correcting means.
Patent JP-2000192779-A (JP)
Title: Joint structure of pipe for use in earthquake-resistant pipe propulsion method
Inventor: ARAKAWA NORIYUKI
IPC: F16L21/04
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To easily cover members exposed outside of an earthquake-resistant pipe, such as pushing wheels and bolts, and sealing rubber wheels or the like which cause troubles if soil or grout infiltrates or presses into them, with a simple structure while imparting earthquake resistance. SOLUTION: In an earthquake-resistant pipe propulsion method, a propulsion pipe 1 which comprises a straight pipe with a spigot 2 at one end and with a socket 3 capable of receiving the spigot 2 at the other end, and which is covered on its outer surface except the spigot 2 portion with a sheath material 11 having the same outside diameter from the end of the socket to the spigot 2 portion is propelled toward a pipeline, with a liner 4 inserted through the end of the spigot 2 into the socket 3. A thin-plate cylindrical cover 13 is fitted between the end face of the socket portion sheath material 11 and the end face of the sheath material 11 of another pipe in such a way as to be generally flush with the sheath material 11, and an embedded material 12 is provided between the inner surface of the cylindrical cover 13 and the outer surface of the spigot 2.
Patent JP-2001183208-A (JP)
Title: Support device for gas meter
Inventor: YOSHIZAKI KAZUO
IPC: F16L1/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent a stray current from flowing from a fixed system, such as a wall and the ground, to a gas pipe through a support device for a gas meter. SOLUTION: A device main body 1 comprises a fixing plate 11 fixed on a wall W, a support plate 12 fixed to the fixing plate 11 and supporting a flowing-in pipe and a flowing-out pipe each connected to the gas pipe. An insulating part 50 preventing the stray current from flowing from the horizontal plate part 11B to the support plate 12 is installed between the horizontal plate part 11B of the fixing plate 11 and the support plate 12.
Patent JP-2001192997-A (JP)
Title: Method of producing binder for offset printing paper coating
Inventor: KIDO MASAKI
IPC: C08F2/22
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a binder for paper coating excellent in admixture stability as a binder and providing an offset paper excellent in aptitude for a high-speed coating and ink receptivity and further in a balance of printing strength and blister resistance and a printing luster. SOLUTION: This method for producing a binder for paper coating is characterized by adding a nonformaldehyde-based crosslinked amine compound (solid) in an amount of 0.1-5.0 pts.wt. based on 100 pts.wt. of a copolymeric latex (solid) obtained by carrying out a emulsion polymerization of a monomer composed of 20-80 wt.% of an aliphatic conjugated diene-based monomer, 0.5-10 wt.% of an ethylene-based unsaturated carboxylate monomer, 5-40 wt.% of a vinyl cyanide-based monomer and 10-74.5 wt.% of other monomer copolymerizable with the monomers and having 0.05-0.15 μm weight-average particle diameter.
Patent JP-2000191639-A (JP)
Title: New production of maleimide compound
Inventor: DOI KUNIHIRO
IPC: C07C233/55
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a maleimide compound in a high yield by subjecting a maleamic acid compound or a maleamic acid ester compound to a ring-closing reaction in the presence of a solid adsorbent. SOLUTION: This method for producing a maleimide compound (for example, a compound of formula V) comprises subjecting a maleamic acid compound of formula I [R1 is a (substituted) alkyl, an aryl or a heterocyclic group; R2, R3 are each H, a halogen or the like; R4 is H, a (substituted) alkyl or an aryl] (for example, a compound of formula II) or a bismaleamic acid of formula III (A is a divalent connection bond) (for example, a compound of formula IV) to a ring-closing reaction in the presence of a powdery solid adsorbent (for example, silica gel, activated alumina or acid white clay) having a particle diameter of 10 μm to 0.5 mm preferably at temperatures of 30-300 deg.C. Therein, the solid adsorbent is preferably used in a amount of 0.01-1,000 pts.wt., per pt.wt. of the compound of formula I or III.
Patent JP-2000199083-A (JP)
Title: Device and method for etching tin oxide film
Inventor: TAKEHARA MIKIO
IPC: C25F1/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To uniformly etch a film of tin oxide on a substrate and over an extensive range inside an etching tank by separating an electrolysis reducing tank from the etching tank. SOLUTION: Two functions of an electrolysis reducing tank A to generate or recycle an etching solution, and an etching tank B are separated from each other. The tank A comprises a cathode side liquid chamber 1 to store an acid solution containing metal ion and a cathode 2 arranged in the cathode side liquid chamber, an anode side liquid chamber 3 to store an electrolytic solution and an anode 4 arranged in the anode side liquid chamber, and a separator 5 to separate the anode side liquid chamber 3 from the cathode side liquid chamber 1. The cathode side liquid chamber 1 is provided with a liquid feeding means 5a to continuously or intermittently feed the cathode side liquid from a supply tank C added to smooth the operation of the tank A, the tank B and a whole device, and also a liquid feeding means 5b to directly or indirectly supply the solution reduced in the tank A to the tank B.
Patent JP-2001187568-A (JP)
Title: Air pressure type booster
Inventor: KOSHU ATSUYA
IPC: B60T13/573
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an air pressure type booster capable of obtaining moderate output increasing a hysteresis of brake force at disengaging of a brake pedal. SOLUTION: This booster is provided with a reaction adjusting mechanism between a plunger and a reaction disc, and an axial stem, in which one end part is connected to the plunger and the other end part is faced to the reaction disc, a sleeve which is provided movable relatively to the stem and one end part is faced to the reaction disc, a spring which is provided between the sleeve and the plunger are provided in the reaction adjusting mechanism.  At a point B of the second assisting force area 21b, when a brake is disengaged, a jump in clearance is apparently increased by prescribed portion, an input and output characteristics is shifted from the point B to a point D1 of the second assisting force area 21b' and the input and the output characteristics comes to have the hysteresis, thereby the input and output characteristics of a booster ratio is obtained as compared with the conventional technique that the jump in clearance goes from the point B through a way of dotted line C2, and reaches to the point D2 (the first assisting force area 21a) at turning back.