baber/WOPTO huggingface dataset:
Patent JP-H0389484-A (JP)
Title: Silicone rubber magnet and heater manufactured with silicone rubber magnet
Inventor: MASUDA YOSHIMASA
IPC: H05B3/20
Filed: 1989-09-01
Abstract: PURPOSE:To improve heat resistance by molding a magnetic silicone material kneaded with the magnetic powder at the preset weight ratio to a silicone rubber compound and added with a vulcanizing agent, then applying secondary vulcanization, and magnetizing it. CONSTITUTION:A silicone rubber compound with the weight ratio 1 and magnetic powder (f) such as ferrite with the weight ratio 1-2 are kneaded, and a vulcanizing agent is added to manufacture a magnetic silicone rubber material 1. The magnetic silicone material 1 is molded in a preset shape by extrusion molding or pressurization/heat press molding. The magnetic silicone material 1 is applied with the secondary vulcanizing process by an electric furnace, and a silicone rubber magnet material 2 is manufactured through the magnetizing process, or it is applied with mechanical machining into a preset shape, then a silicone rubber magnet molding is manufactured through the magnetizing process. It is magnetized by a magnetization yoke 3 in the magnetizing process.
Patent JP-H1054481-A (JP)
Title: Executing method for multiple pipe
Inventor: UEDA KOHEI
IPC: F16L9/19
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To easily execute a multiple pipe in an already installed pipe, by closing the end part of the outer pipe of an insertion pipe, freely attachably connecting an auxiliary pipe to a rear end part, filling changed fluid in the insertion pipe, and generating pressure in filler fluid by a pushing in device. SOLUTION: In this multiple pipe, the pipe head of the outer pipe 21 of an insertion pipe 2 is sealed, a closing member 24 and a sliding spacer 26 are attached, and an inner pipe 22 is arranged in an outer pipe 21 in a manner that the pipe tail of the inner pipe 22 is projected further outward from the pipe tail of the outer pipe 21. The inner pipe 22 is arranged in the center part of the outer pipe 21 by a multiple pipe spacer 27 between the outer pipe 21 and the inner pipe 22, and the insertion pipe 2 is inserted in an already installed pipe 1, then heavy liquid 25 is filled between the already installed pipe 1 and the insertion pipe 2.  An auxiliary pipe 3 is attached to the pipe tail of the outer pipe 21 by a connecting member 31, charged fluid 28 is filled into the outer pipe 21, and a plug 41 is arranged in the auxiliary pipe 3 and moved to the inside of the outer pipe 21 by the jack of a pushing in device 4. Charged fluid 28 receives pressure, and the pipe head of the insertion pipe 2 is advanced to the inside of the already installed pipe 1. The auxiliary pipe 3 is removed, and the inner pipe 22 and the outer pipe 21 which are connected to each other are welded so as to be extended. Therefore, the multiple pipe can be easily installed in the already installed pipe.
Patent JP-H0390715-A (JP)
Title: Cleaning water supply device
Inventor: TSUTSUI OSAMU
IPC: E03D11/02
Filed: 1989-09-01
Abstract: PURPOSE:To reduce the cost by a method wherein a valve body to introduce a feed water pressure to a passage only when a water flow is generated in a water feed passage is provided, and a feed water pressure is measured by means of a pressure sensor mounted in a passage through which a plurality of water feed passages are intercommunicated. CONSTITUTION:A water feed control system 14 is contained in a box 13 of a toilet bowl 1, and a control system 14 is provided with a two-way switching valve 20 to feed water to an injection inlet 10 and a nozzle 12 for jet, a control device 15, a control part 16, and a pressure sensor located between water feed passages 9a and 12c. A valve on the injection inlet 10 side is opened through the device 15 by means of the control part 16 to feed washing water to the bowl part 3. After the lapse of a water feed time calculated from an output from the pressure sensor, the valve 20 is switched to the nozzle 12 side. Washing water is injected in a trap drain passage 4 through the nozzle 12, and after the lapse of a water feed time calculated from an output from the pressure sensor, a valve on the nozzle 12 side is closed. This constitution enables the reduction of cost.
Patent JP-H1157844-A (JP)
Title: Billet for extrusion forming of aluminum and manufacturing method therefor
Inventor: YASUDA KO
IPC: B21C27/04
Filed: 1997-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an Al billet for extrusion forming and manufacturing method thereof, wherein air remaining in the front end of a container which loads the billet can be exhausted to a rear part of the container, in the extrusion forming of aluminum. SOLUTION: On the outer peripheral face of the aluminum billet 1, depression grooves 2 are provided continuously from its front end through the back end. Manufacturing method of the billet 1 with the depression grooves 2 for extrusion forming of aluminum is either one of the followings: one is to make the depression grooves in tandem with continuous casting by making protrusions on the inner surface of a casting die of a continuous casting machine; and the other is to use a pressing machine; wherein guide means and die-shaped depression groove cutting means fitted inside with protruding blades are provided in sequence to an anvil of the pressing machine, and the billet is pushed into the depression groove cutting means to make depression grooves.
Patent JP-S6384603-A (JP)
Title: Permselective membrane
Inventor: HONDA ZENJIRO
IPC: B01D71/68
Filed: 1986-09-29
Abstract: PURPOSE:To obtain the title permselective membrane made of hydrophilic polysulfone resin and having a high water permeation rate by using a graft polymer consisting of a hydrophilic compd. consisting of a homopolymer as the trunk polymer and polysulfone polymer as the graft polymer. CONSTITUTION:The hydrophilic compd. such as polyvinyl alcohol is dissolved in a solvent, a base such as an aq. soln. of potassium hydroxide is added, polysulfone polymer is further added as the graft polymer, and a reaction is carried out. The liq. reaction product is dripped into water, the precipitate is filtered and dried, and hydrophilic polysulfone resin is obtained. The resin is dissolved in a solvent to obtain a membrane forming soln., the soln. is doped on a carrier of nonwoven polyester fabric, etc., and a membrane is formed by a wet process. As a result, a permselective membrane consisting of hydrophilic polysulfone resin contg. <=80wt%, based on the total resin component, hydrophilic compd. component is obtained.
Patent JP-2001051086-A (JP)
Title: Reactor containment
Inventor: ANDO KOJI
IPC: G21C9/004
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To make settable a bent pipe enlarged in diameter without changing the structure of pedestal. SOLUTION: In the reactor containment, the pedestal 5 for supporting a reactor pressure vessel is placed. This pedestal 5 has dual cylinder shape, and in between the outer cylinder body 10 and the inner cylinder body 11, a vertical vent pipe 14 are set. On the inner surface of the outer cylinder body 10 and on the outer surface of the inner cylinder, a reinforcing material 15 for reinforcing the vertical vent pipe 14 is placed. The reinforcing material 15 is attached to the position avoiding that the vertical bent pipe 14 comes closest to the inner surface of the outer cylinder body 10 and the outer surface of the inner cylinder body 11. By this, a vertical vent pipe 14 with enlarged diameter can be easily set and high temperature/high pressure steam can be smoothly sent by way of the vertical vent pipe 14 to a suppression chamber.
Patent JP-S60120204-A (JP)
Title: Thickness measuring method
Inventor: OZAKI IKUO
IPC: G01B17/02
Filed: 1983-12-02
Abstract: PURPOSE:To measure the thickness in a sample in submicrons, by measuring the degree of attenuation in reflected wave, which is leaked and yielded from an elastic surface wave, which is propagated on the surface of the sample. CONSTITUTION:The ultrasonic wave generated by a piezoelectric transducer 2 is converged and projected on a sample 5 through a liquid coupler 4, which is filled between an acoustic lens 3 and the sample 5. The reflected wave from the sample 5 is returned to the piezoelectric transducer 2 and converted into an electric signal proportional to the amplitude of the reflected wave. The signal is sent to a receiver 8 through a circulator 1. The signal, which is sent to the receiver 8, is imparted to a gate circuit 9, where only the desired leaked elastic surface wave is extracted and sent to a computer 13 through a peak detector 10, an A/D converter 11, and an interface 12. The thickness of the sample 5 is computer by the computer 13.
Patent JP-2000247980-A (JP)
Title: Production of (-)pyridobenzoxazinecarboxylic acid derivative
Inventor: PARK YUNG-JUN
IPC: C07D215/56
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To easily and economically obtain the subject compound having high antimicrobial activity by selective substitution reaction using a specific starting material derived from an inexpensive chlorofluorobenzoic acid derivative between the chlorine atom of the starting material and piperazine or the like followed by additional reactions. SOLUTION: This new compound of formula V is obtained by the following process: a compound of formula I (X is a halogen) is put to substitution reaction with a reactive substance of the formulae; Ra-Z [Ra is C(=O)-R2; R2 is a 1-5C alkyl or the like; Z is an eliminable group] or Rb-N=C=Y (Rb, is phenyl or the like; Y is O or the like) to form a compound of formula II (R is Ra or the like), which is then cyclized in an organic polar solvent in the presence of a base (pref. triethylamine or the like) to form a compound of formula III, which, in turn, is subjected to selective substitution reaction with piperazine or an N-monosubstituted piperazine to form a compound of formula IV (R1 is H or the like), which is then hydrolyzed and subsequently cyclized.
Patent JP-H04110031-A (JP)
Title: Dispersant for inorganic pigment
Inventor: YAMATO FUJIO
IPC: C09K23/52
Filed: 1990-08-30
Abstract: PURPOSE:To obtain a dispersant for an inorg. pigment having a satisfactory dispersing effect and ensuring aging stability of viscosity for a dispersion liq. by using phenolsulfonate and phenol in a specified ratio and co-condensing them with formaldehyde in an alkaline region. CONSTITUTION:Phenol is added by 4-30mol%, basing on e.g. 1mol sodium hydroxide, potassium hydroxide solution of phenolsulfonic acid, and they are co- condensed with formaldehyde in an alkaline atmosphere. The resulting copolycondensation product having 500-40,000 average mol.wt. is used as a dispersant. This dispersant has a satisfactory dispersing effect to calcium carbonate, etc., and ensures aging stability of viscosity for a dispersion liq.
Patent JP-H06325109-A (JP)
Title: System and method for evaluating product design specification
Inventor: SUGINO KAZUHIRO
IPC: G06F19/00
Filed: 1993-09-14
Abstract: PURPOSE:To generate relation among defective phenomena of past trial products, evaluation items at the time of an analysis of a product, and various elements of respective designs of the product and to evaluate and optimize a design specification plan for a new product on the basis of the relation. CONSTITUTION:A trial product data management part 24 has data including design specification defect information on existent trial products and a design knowledge management part 25 has respective analytic programs for the evaluation items. Feature quantities of a product shape and material are extracted from the design specification plan for the new product, data having feature quantities similar to the extracted feature quantities are take out of the trial product data management part 24, and a defect causal relation generation part 26 generates the relation (causal relation) among three elements, i.e., the defect phenomena, evaluation items, and various design elements. On the basis of the defect causal relation, an evaluation order generation part 28 generates the order of the evaluation items to be evaluated. In this order, the evaluation items are analyzed by a simulation program stored in the design knowledge management part 25 and a design plan evaluation part 42 decides whether or not the values of various design elements of the inputted product design specification plan need to be corrected on the basis of the analysis results.
Patent JP-H04111336-A (JP)
Title: Defect inspecting device
Inventor: IKEDA KAZUTAKA
IPC: G01N21/88
Filed: 1990-08-30
Abstract: PURPOSE:To compare two semiconductor elements at once so as to reduce the inspecting time by irradiating the two semiconductor elements on a semiconductor substrate with a frequency-stabilized laser beam and detecting a defective part and its size at the bright part of multiplexed reflecting rays of light formed by multiplexing two reflecting rays of light from the two semiconductor elements by shifting the phase of one reflecting rays of light by a half wavelength with a phase plate and, at the same time, measuring the intensity of reflecting rays of light from one semiconductor element at one time by using a high-picture element photosensor. CONSTITUTION:Two semiconductor elements on a semiconductor substrate 9 are irradiated with a frequency-stabilized laser beam generated from a laser generator 1 through a variable mask 12 having the same area as that the measuring area on the substrate 9 has and glass plate 2 after the beam flux of the laser beam is expanded through a beam expander 11 and two reflecting rays of light from the two semiconductor elements are multiplexed by shifting one reflecting rays of light by a half wavelength with a phase plate 5. The multiplexed reflecting rays of light are led to a high-picture element photosensor 6 which can detects the intensity of light through a variable magnification lens 15 and a defective part and its size are detected at the bright part of the multiplexed reflecting rays of light.
Patent JP-H0657559-A (JP)
Title: Device for detecting twisting abnormality and winding abnormality in twister
Inventor: YOSHIKAWA KEIJI
IPC: D01H13/16
Filed: 1992-08-05
Abstract: PURPOSE:To detect yarn of end breakage in a noncontact state and to make distinction between abnormality of the number of twists and detection of end breakage possible by setting the limit of an extraordinary value of the number of twists of yarn and discovering abnormality in real time. CONSTITUTION:A device for detecting twisting abnormality and winding abnormality in twister is equipped with a balloon detector 2 arranged opposingly to twisted yarn 1 revolving in a balloon state, a measuring device 5 for the number of twists, connected to the balloon detector 2, an end breakage detector 7 arranged correspondingly to a traverse motion position of a yarn winding package 6 for winding the twisted yarn 1, a logic circuit 8 wherein output of the end breakage detector 7 is added to one input and output of the measuring device 5 for the number of twists is added to the other input, an indicator 9 for showing a discriminating signal of the logic circuit 8 and a cutter 10 of the twisted yarn 1 acting by the output of the logic circuit 8.
Patent JP-S6386617-A (JP)
Title: Polarity switching type josephson driver circuit
Inventor: TAWARA SHUICHI
IPC: H03K17/92
Filed: 1986-09-30
Abstract: PURPOSE:To contrive to expand the operational margin of the titled circuit by providing new Josephson gate circuits in the stages preceeding the two Josephson gate circuits on both extremes, and permitting the gate current to flow through a Josephson gate circuit that drives circuits to be driven only when an input signal is supplied. CONSTITUTION:The bias currents that flow through the third and the sixth Josephson gate circuits 3, 6 to supply a DC current to the circuits to be driven 18 only when an input signal is supplied to an input line. Accordingly, even when one of the third and the sixth Josephson gate circuits 3, 6 is switched and the other receives a driving current, since the bias current hardly flows through the latter, the bias current will not added with the drive current, hence the gate circuit is not switched. Therefore, the operational margin which each Josephson gate circuit respectively has can be made effective, and a wide operational margin can be obtained.
Patent JP-S6472816-A (JP)
Title: Molding device
Inventor: OKAWA OSAMU
IPC: B29C45/26
Filed: 1987-09-16
Abstract: PURPOSE:To prevent the occurrence of flash on the peripheral edge of a package after molding by providing the means of packing air sealingly in the peripheral space of a cavity. CONSTITUTION:A sealing 14 is nipped in between the faces of a top force 1 and a bottom force 2. When a cavity 8 is perfectly filled with resin 17, air is sealingly packed in an air sump 16, a vent path 15 and a space 12. Consequently, the resin 17 packed in the cavity 8 and apt to flow out from the space 12, is prevented from flowing out by the pressure of the air 18 sealingly packed. Accordingly, the flash occurring due to the flowing out of molding material from the peripheral edge of the cavity 8 is prevented.
Patent JP-H0678241-A (JP)
Title: Automatic gain control circuit
Inventor: OOMOTO NORIAKI
IPC: H04N7/20
Filed: 1992-08-28
Abstract: PURPOSE:To obtain a satellite broadcast receiver hard to generate intermodulation distortion and with satisfactory NF by composing a circuit so as to cut off a transistor when the of a second variable gain amplifier shown the maximum after the input level of an intermediate frequency signal goes to a low level. CONSTITUTION:A second DC amplifier 20 inputs the error voltage of an AGC inputted to an input terminal 27 to a first and second variable gain amplifiers 3, 5. A transistor 21 is of emitter-follower formation, and an emitter terminal 28 is connected to a power source terminal via a resistor 26. Therefore, when base potential is decreased and emitter potential goes to a potential lower than the potential decided by a supply voltage 25 and the resistors 22, 26, the transistor 21 is cut off, and the emitter potential if fixed. Also, at this time, no collector current of the transistor 21 flows. The second variable gain amplifier 5 is forward AGC amplifier by a high frequency transistor 55, and a constant is selected so as to cut off the transistor 21 when the amplifier 5 shows the maximum gain.
Patent JP-H0677412-A (JP)
Title: Manufacture of semiconductor device
Inventor: SATO AKIRA
IPC: H01L21/8229
Filed: 1992-08-28
Abstract: PURPOSE:To provide a method for the manufacture of bipolar memory ICs with Schottky barrier diodes which achieves both of high density and protection alpharays against. CONSTITUTION:The title manufacturing method consists of two processes: In one process a semiconductor substrate 40 is selectively oxidized, using an oxidation resistant mask covering a Schottky barrier diode formation region 24a and collector formation region 24b, to form a field insulating film 27. Further, an impurity of one conductivity type is diffused in the semiconductor substrate 40 in a part of an element isolation region adjacent to the collector formation region 24b. In the other process an impurity of the other conductivity type is diffused by heat treatment, and a regional layer 30a of the other conductivity type is thereby formed on the periphery of the Schottky barrier diode formation region 24a. Further, an impurity of one conductivity type is diffused to form a regional layer 26b of one conductivity type which is crossed with the regional layer 30a of the other conductivity type.
Patent JP-H1071381-A (JP)
Title: Waste treatment agent and waste treatment method
Inventor: NOMURA TAKUJI
IPC: A62D3/38
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for stabilizing treatment of a harmful metal in waste. SOLUTION: Powdery permanganate and/or a treatment agent containing manganate and at least one component selected from cement, silicon dioxide, aluminosilicate and amorphous aluminum hydroxide as main components is mixed with waste and, if necessary, water is added to the resulting mixture to be kneaded therewith to perform treatment. This treatment method is especially effective for the stabilization of Pb in incineration fly ash of urban waste refuse.
Patent JP-2001051966-A (JP)
Title: Node device, system and method for parallel processing and recording medium recording parallel processing program
Inventor: HAGIWARA TAKASHI
IPC: G06F15/16
Filed: 1999-08-16
Abstract: PROBLEM TO BE SOLVED: To divide one job into plural processes and to parallel process them in plural node devices without complicating a synchronizing mechanism and further without requiring a special communication mechanism. SOLUTION: An intra-node barrier synchronizing mechanism 210a detects the establishment of barrier synchronism inside a node device on the basis of a synchronizing request from a CPU provided inside the present device and reports the information of the barrier synchronism establishment inside the device to all the node devices to executed parallel processing. On the other hand, an inter-node barrier synchronizing mechanism 220a detects the completion of parallel processing on the basis of the information of barrier synchronism establishment inside the other device reported from the other node device to execute this parallel processing.  Therefore, the completion of parallel processing is detected by sending/receiving the information of barrier synchronism establishment inside the device without complicating the barrier synchronizing mechanism 210a and further without providing the special communication mechanism.
Patent JP-S6385644-A (JP)
Title: Toner for developing agent for electrophotograph
Inventor: TSUBUSHI KAZUO
IPC: G03G9/09
Filed: 1986-09-30
Abstract: PURPOSE:To prepare a color toner for the developing agent for electrophoto graph having high resolving power and high color reproducibility by using a colorant component comprising a dye or a pigment polymer prepd. by polymer izing a specified monomer with a dye or pigment having a polymerizable group. CONSTITUTION:A toner for a developing agent comprises a polymer of a colorant component prepd. by polymerizing a monomer as shown in the formula with a dye or pigment having a polymerizable group. Specific examples for the monomer are lauryl methacrylate,stearyl acrylate, octyl methacrylate, tridecyl acrylate, pentadecyl methacrylate, hexadecyl methacrylate, 2-ethylhexyl methacrylate, or mixtures thereof. These compds. have a long chain alkyl group as X group and storing chemical affinity for aliphatic hydrocarbon solvents and disperse the particles of the dye or the pigment polymer in the liquid carrier contributing also to the fixing of the toner layer to the surface of transfer paper.
Patent JP-H1156909-A (JP)
Title: Simplified posture auxiliary tool
Inventor: OKUDA KATSUHIRO
IPC: A47C31/12
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a simplified posture auxiliary tool which is lightweight and compact and easy to fit or remove, while the conventional posture auxiliary tool is unportable due to its large size and is complex to fit or remove. SOLUTION: This auxiliary tool 10 is provided with a hold section 11 supporting the upper half body of a user from his breast or abdomen to both flank face sides and a stanchion section 12 formed into a gate shape containing cavity sections 13 insertable with the thighs of the user. The auxiliary tool 10 is fitted on the front side of the user and holds his seating posture. The upper section 14 of the hold section 11 is inclined downward toward the front from the user side.
Patent JP-S59123132-A (JP)
Inventor: SHIGESATO HIDEO
IPC: H01H73/00
Filed: 1982-12-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。