baber/WOPTO huggingface dataset:
Patent JP-H05159258-A (JP)
Title: Driving device for piezo-actuator
Inventor: MITANI HIROSHI
IPC: G11B5/592
Filed: 1991-12-03
Abstract: PURPOSE:To provide a driving device for a piezo-actuator capable of adequately setting a transient characteristic in an autotracking, etc., of VTR. CONSTITUTION:The device has a constitution provided with an electric power amplifying means 101 to supply the power to the piezo-actuator, an output impedance setting means 105 to set the output impedance of power amplifying means 101, and a load impedance setting means 106 consisting of a negative impedance converter for setting the impedance of piezo-actuator 109 as the load.
Patent JP-H05155349-A (JP)
Title: Rear wheel steering control method of vehicle
Inventor: MOMOSE NOBUO
IPC: B62D105/00
Filed: 1991-12-03
Abstract: PURPOSE:To obtain the turning round performance and the running stability of a vehicle concurrently and secure the both characteristics sufficiently by finding an instant antiphase component of the rear wheel steering amount in an optimum condition according to the running condition of a vehicle when the vehicle is turning. CONSTITUTION:The rear wheel steering control method of a vehicle is as follows: When the rear wheel in-phase steering amount deltaR is calculated after adding a correction deltaRC to a standard in-phase steering amount deltaRB according to the running condition in the turning operation, a standard antiphase steering amount deltaGB of the rear wheels according to the handle angular velicity thetaHA of the vehicle is corrected depending on a fuzzy inference from the road surface friction coefficient mu, the inclination alpha, and the lateral acceleration G operating to the vehicle, so as to find a correction antiphase steering amount deltaG, and the rear wheels are steered depending on a rear wheel steering amount deltaobtained by adding the rear wheel in-phase steering amount deltaR and the correction antiphase steering amount deltaG.
Patent JP-2001140199-A (JP)
Title: Method for producing molding product of pulp mold
Inventor: GOTO MINORU
IPC: D21J3/10
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a molding product of pulp mold, capable of producing the molding product of pulp mold in high production efficiency while removing clogging of pulp fiber. SOLUTION: This method for producing the molding product of pulp mold comprises pouring a prescribed amount of water into a cavity 4 formed in the interior of a papermaking mold 1, pouring a prescribed amount of a pulp slurry having a high concentration into the cavity 4, stirring the slurry in the cavity 4 while pouring the pulp slurry or after pouring the pulp slurry, diluting the pulp slurry having the high concentration with water into a concentration in papermaking, sucking and discharging water in the diluted pulp slurry through a great number of communicating holes 9 opening in the inside of the cavity 4 to the outside of the papermaking mold 1, piling the pulp fiber on the inside of the cavity 4 to form the molding product 14.
Patent JP-H09158514-A (JP)
Title: Sky parking facility
Inventor: TSUJIMOTO KAZUFUMI
IPC: E04H6/20
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To simplify the operation by operating the equipment only by opening a lid with a key after pre-installing an antenna for transmitting and receiving electromagnetic waves on an operation box and attaching an ID tag, on which stock in/out information is memorized, to each key. SOLUTION: A portable ID tag containing a non-volatile memory for memorizing particular stock in/out information comprising user's number and a power conversion circuit for converting electromagnetic wave to electric power is connected with a chain to a key for opening a lid of an operation box 24 of a sky parking equipment. And if an user opens with a key a lid of operation box 24 and operates stock in/out switch, ten the ID tag communicates with a communicating section provided in the operation box 24, and a predetermined vehicle V is taken into or out of stock. And the state of the operation is monitored by a monitor provided in the operation box and, when stock in/out is completed, a switch is shut off to complete the operation. In this way, the stock in/out of the vehicle can be performed simply.
Patent JP-H08161962-A (JP)
Title: Illuminating rubber key and its manufacture
Inventor: KENMOCHI YOSHIO
IPC: H01H13/14
Filed: 1994-11-30
Abstract: PURPOSE: To provide a feel of rubber and to prevent characters from wearing out by molding a nonoperating portion and an operating portion from translucent silicone rubber or the like, and integrating a translucent key top with the operating portion through heat vulcanization molding while interposing a character print layer of the same rubber between them. CONSTITUTION: A key top 2 is molded through primary vulcanization using translucent silicone rubber, a silicone copolymer, or ethylene propylene rubber. A character print layer 3 containing the same kind of rubber is formed on the back of the key top 2. After drying, unnecessary materials on the edge of the key top are removed. The key top 2 is loaded into an upper mold. Raw translucent rubber of the same kind as the rubber of the key top 2 is set in a lower mold and molded through heat vulcanization. A sheet-shaped nonoperating portion 1a and an operating portion 1b bulging from the nonoperating portion 1a are thus formed. The translucent key top 2 is integrated with the flat top surface of the operating portion 1b through heat vulcanization molding with the character print layer 3 intervening between them.  An illuminating rubber key convenient for use during the night and in a dark site can thus be obtained.
Patent JP-H09142917-A (JP)
Title: Production of calcined magnesia-spinel brick
Inventor: SUGAWARA MITSUO
IPC: C04B35/043
Filed: 1995-11-13
Abstract: PROBLEM TO BE SOLVED: To improve the anti-digestion property without decreasing the strength in a hot process of a magnesia-spinel brick. SOLUTION: This magnesia-spinel brick consists of 50-95wt.% MgO clinker and 5-50wt.% MgO-Al2 O3 spinel clinker. In order to the strength of a conventional magnesia-spinel brick for a hot process, a metal iron powder having <=44μm grain size is added by 1-4wt.% as an external proportion of the refractory aggregate comprising 50-95wt.% MgO clinker and 5-50wt.% MgO-Al2 O3 spinel clinker, or Al2 O3 superfine powder having <=10μm particle size is added by 1-5wt.% as an external proportion. BY this method, the spinel bonds in the matrix are grown to produce a magnesia-spinel brick having higher strength for a hot process and excellent spalling resistance. In this method, the brick is calcined at 1400-1750 deg.C, preferably 1500-1700 deg.C at a fast temp. rising rate as >=50 deg.C/hr.
Patent JP-2001142390-A (JP)
Title: Heat insulation performance measuring instrument and adiabatic performance measuring method
Inventor: TSUTSUMI SHOICHIRO
IPC: G09B25/04
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulation performance measuring instrument and adiabatic performance measuring method capable of measuring the heat insulation performance of a building material of a double layered structure. SOLUTION: A wall body 1a of a box body A is provided with an aluminum sash 11 with a storm door, double aluminum sashes 12, an aluminum sash 13 with a curtain and a heat insulation wall structure 14. Cooling machines 31 and 31 containing fans are mounted at the wall bodies 1b and 1d. The central part of the boxy body A is provided with a temperature sensor 25 and the outside surfaces of the aluminum sash 11 with the storm door, the double aluminum sashes 12, the aluminum sash 13 with the curtain and the adiabatic wall structure 14 are respectively provided with temperature sensors 21, 22, 23 and 24 which are connected by signal cables 26 to a monitor 2.
Patent JP-H11155005-A (JP)
Title: Device for preventing portable telephone set from being left in automobile
Inventor: YOSHIE NORIO
IPC: H04M1/11
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To realize a device for preventing a portable telephone set from being left in an automobile. SOLUTION: This device is provided with a cradle 11 for holding a portable telephone set 10 so as to be freely attachable and detachable, and detecting the presence or absence of the portable telephone set 10, electronic circuit 29 for alarming provided at this cradle 11, and an alarm device 22 connected with the electronic circuit 29. Then, an ignition switch 28 is connected with the electronic circuit 29, and the electronic circuit 29 instructs the alarm device 22 to issue an alarm when the ignition switch 29 is turned off, and the portable telephone set 10 is still held by the cradle 11.
Patent JP-H11154693-A (JP)
Title: Semiconductor chip, semiconductor testing apparatus and, method for testing semiconductor
Inventor: OOSAGA IZUMI
IPC: H01L21/66
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To prevent a semiconductor chip which lacks part of a pattern but will not necessarily be discriminated as being faulty be electrical properties test, from advancing to the next operation. SOLUTION: During several pattern forming operations in manufacturing operations, first-fourth identifying marks 11-14 are formed in the four corners of a chip 2 in positions, corresponding to each specified patterns forming operation. The fist-fourth identifying marks 11-14 are image-recognized prior to electrical characteristics test in testing processes. If the chip should lacks just one mark, as in the case of a chip 21, it is discriminated as being faulty, without being subjected to electrical characteristics test and it inscribed with a faulty mark.
Patent JP-H04187977-A (JP)
Title: Cold air circulation type open showcase
Inventor: SHIBATA KOSUKE
IPC: F25D17/08
Filed: 1990-11-21
Abstract: PURPOSE:To prevent the formation of ice burn by orderly arranging a heater and a cooler on the upstream side of a drain port for water produced by defrosting and a fan and a cold storage member on the downstream side thereof and increasing the air volume of an air curtain with the aid of the blowing fan for a given period of time after finishing a defrosting operation. CONSTITUTION:When the operation of a cooler 11 is stopped to feed an electric current to a defrosting heater 10 and a blowing fan 9 is operated, air sucked into a cold air circulating passage 5 through an inlet port 8 is heated by the heater 10 to be converted into heated air and circulates through the circulating passage. During this circulation, frost deposited on the cooler 11 and on a cold heat storage member 12 thaws to be converted into water produced by defrosting, and the water is discharged outside a case through a drain port 14 by using a drain hose. When a temperature of heated air on the outlet side of the cooler 11 reaches a predetermined level, the supply of power to the defrosting heater 10 is stopped by a defrosting thermostat 15 to finish the defrosting operation. Then, a cooling operation is started and, by increasing the operational number of blowing fans or the number of rotations of the blowing fan 9 for a given period of time, the air volume of an air curtain, which crosses an opening 1 of the main body of the case 2, is increased to accelerate a temperature drop of air in a casing 6. As a result, ice burn at the lower end of the cooler can be prevented from being formed.
Patent JP-H08180824-A (JP)
Title: Electron beam source, manufacture thereof, electron beam source apparatus and electron beam apparatus using thereof
Inventor: OSHIMA TAKU
IPC: H01J1/304
Filed: 1994-12-22
Abstract: PURPOSE: To provide an electron beam source which can generate electron beam of a unicolor and high brightness. CONSTITUTION: An electron forming means, e.g. a doped Si layer 2, to generate electrons in a conduction band is formed near the tip surface of a needle like structure 1 having a sharp tip part and made of a substance at least the surface of which is a semiconductor single crystal or single crystal insulating substance. It is preferable to form a surface passivation layer 4 on the surface of the needle-like structure 1. Furthermore, a means to excite electrons in a valence electron band may be formed instead of the doped Si layer 2.
Patent JP-H06165980-A (JP)
Title: Water purifying device with throwing water alarm function
Inventor: ASAI TAKESHI
IPC: C02F1/44
Filed: 1992-11-30
Abstract: PURPOSE:To prevent wasteful throwing water and an accident of drinking polluted water by providing the water flow path of the water purifying device with a detecting part for discriminating the presence or absence of water flow and connecting an electronic circuit including a display part which is lighted to make display on lapse of the predetermined time or longer time at the time of water stopping and is turned off to make display after the predetermined water releasing time at the time of reflow of the water to the detecting part. CONSTITUTION:The detecting part 9 which discriminates the water flow and the water stop is provided at an arbitrary point of the water flow path 6. The electronic circuit 8 including a counter which is connected to the detecting section 9 and measures the water stop time at the time of the water stop, a counter which measures the water releasing time at the time of the reflow of the water and the display part 10 which is lighted to make display on lapse of the predetermined time or longer time at the time of the water stopping and is turned off to make display after the predetermined water releasing time at the time of the reflow of the water is built in this device. Consequently, the need for the throwing water in the case of stopping of the water over a long period of time is visually judged and the drinking of the clean water having a possibility of being reverse polluted is prevented. The device is also helpful for preventing the wasteful throwing water for preventing the drinking of the clean water having the possibility of being reverse polluted.
Patent JP-H05153980-A (JP)
Title: Rat renal p450c24-producing bacterial strain
Inventor: AKIYOSHI MEGUMI
IPC: C12N15/53
Filed: 1991-12-04
Abstract: PURPOSE:To obtain a expression plasmid for producing P450C24 used in synthesis of a vitamin D3 derivative by bonding a rat renal P450C24 gene to the downstream of Escherichia coli trp-lac (tac) promotor and expressing rat renal P450C24 in Escherichia coli bacterium. CONSTITUTION:The objective rat renal P450C24 WO is produced in large amounts by extracting a genome DNA from a rat renal mitochondria according to ordinary method, selecting a gene coding a rat renal mitochondria P450C24 from the extract, bonding the gene to the downstream of Escherichia coli trp-lac (tac) promotor, assembling a expression plasmid pKC24R expressed by the formula and capable of expressing rat renal P450C24 in Escherichia coli bacterium, inserting the expression plasmid into Escherichia coli JM109 strain to transform the strain and then culturing the transformant in a culture medium to manifest the expression plasmid. Furthermore, the P450C24 is conjugated with a bovine adrenal adrenodoxin and a bovine adrenal NADPH-adrenodoxin reductase to provide a vitamin D3 derivative hydroxylated in 24 position.
Patent JP-H05159564-A (JP)
Title: Dynamic semiconductor memory device
Inventor: TAKASHIMA DAIZABURO
IPC: G11C11/409
Filed: 1991-12-04
Abstract: PURPOSE:To prevent a drop in the operating speed of a DRAM as a whole by a method wherein divided row decoders are arranged at both ends in the direction of word lines for a memory cell array and divided data buffers are arranged in the same manner. CONSTITUTION:Divided row decoders 111, 112 are arranged at both end parts in the direction of a plurality of word lines WL (WL0, WT1 ...) for a memory cell array. A sense amplifier 14 is installed at one end part of a bit line pair BL, the inverse of BL. Nodes for the sense amplifier 14 are connected to data lines DQ, the inverse of DQ via transfer gates 16 which are selected and driven by a column decoder 17. Two systems of divided data buffers 181, 182 are installed at both end parts in the direction of the word lines for the memory cell array. Thereby, an increase in the delay time of the row decoders can be timing-controlled by using the data buffers. As a result, it is possible to prevent a drop in the operating speed of a DRAM as a whole.
Patent JP-H02167166-A (JP)
Title: Nursing apparatus
Inventor: ASAO GORO
IPC: A61G7/00
Filed: 1988-12-21
Abstract: PURPOSE:To easily transfer a patient from a bed to other place even when a nursing person lacks vigor and to shorten a transfer time by making a mat part having the min. area necessary for supporting a patient freely fittable into a whole of a mat to make the same transferable. CONSTITUTION:The mat piece 2F on one side of a bed is detached and the lift button of a lift moving vehicle 16 is pushed to move a box 21 up and down along with an outer cylinder 20 and a lift connection part main body 23 is matched with the height position of pipes 8, 9, 14 being the connection parts on the side of the mat part and, thereafter, a handle 24 for horizontal movement is revolved to move the main body 23. Whereupon, the projections 23A, 23B, 23C of the main body 23 can be fitted into the pipes 8, 9, 14. Thereafter, when the main body 23 is raised along with the box 21 by pushing the button 25, a patient(p) can be raised from a whole of the bed in a state placed on the mat part consisting of support pieces 2A-2E and a mat piece 2G. Thereafter, the handle 24 for horizontal movement is revolved to move the mat part toward the box 21 along with the patient(p) while the patient(p) is set to a well-balanced state to be transferred to other place.
Patent JP-H09158721-A (JP)
Title: Air-fuel ratio control device of engine
Inventor: KANESAKA HIROYUKI
IPC: F01N3/24
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To improve the fuel consumption in a lean burn engine, and to reduce the load on a three-way catalyst. SOLUTION: An air-fuel ratio control device is provided with a means 10 to control the air-fuel ratio in which the air-fuel ratio target value is set to the value closer to the lean side than the stoichiometric amount of air in the lean operation range, and the stoichiometric amount of air is mainly set as the air-fuel ratio target value in the other operation range than the lean operation range. An NOx purifying catalyst 7A having the function to perform the NOx reducing reaction with HC as the reducing agent in the lean operation range and to adsorb NOx in the stoichiometric operation range, and a three-way catalyst 7B to control HC, CO and NOx in the stoichiometric operation range on the downstream side of the Nox control catalyst 7A are arranged in an exhaust gas passage 3.
Patent JP-H06159416-A (JP)
Title: Resin coated carbon spring
Inventor: KAWAKUBO TAKAMASA
IPC: C01B31/02
Filed: 1992-11-30
Abstract: PURPOSE:To secure excellent heat resistance, corrosion resistance, high strength, excellent non-magnetization property and conductivity by carbonizing an organic wire body after giving it a spring shape and coating the surface of this carbonized spring with resin films. CONSTITUTION:This carbon spring is substantially made of carbon by giving an organic wire body a spring shape and then being carbonized and is provided with carbon characteristic properties. Coating the surface of the carbon spring with resin film constitutes a resin coated carbon spring. The organic wire body comprises thermoplastic resin or the like formed into a wire, or thermoplastic resin or the like to which carbon fiber or the like dispersed formed into a wire. In addition, resin film is selected from fluorocarbon high polymer molecule material or the like. By this constitution, excellent heat resistance and corrosion resistance, high strength and elastic modulus, excellent non-magnetization ability, conductivity, and decorativility can be secured.
Patent JP-H02165643-A (JP)
Title: Mold for sealing semiconductor with resin
Inventor: OTA SHINICHI
IPC: H01L21/56
Filed: 1988-12-20
Abstract: PURPOSE:To obtain a pre-molding with no burrs at an inner lead part and a tab part by using a mold, wherein suction holes are provided at the contact parts with the inner lead part and the tab part of a lead frame, for sealing a semiconductor with resin. CONSTITUTION:In an upper mold 1, suction holes 2 are provided at the contact part with the inner lead part 6 and the tab part 7 of a lead frame 4. When the pressure inside the suction holes 2 is reduced by a vacuum pump, etc., which are connected to these holes 2, it shows such a shape that the inner lead part 6 and the tab part 7 are in close contact with the upper mold 1. When resin is injected into the mold that the pressure inside the suction holes 2 is reduced after arranging the lead frame 4 in the shape shown by the figure, since the inner lead part 6 and the tab part 7 are in close contact with the upper mold 1, the infiltration of resin into between the inner lead part 6 and tab part 7 and the upper mold 1 is prevented, thus a molding the no burrs can be obtained.
Patent JP-H03180833-A (JP)
Title: Information writing device for x-ray film
Inventor: MEJI IKU
IPC: G03B42/04
Filed: 1989-12-11
Abstract: PURPOSE:To write pieces of identifying information on patients on various X-ray films properly by identifying the kinds of the X-ray films and correcting exposure to proper quantities matching the sensitivity of the films. CONSTITUTION:The X-ray film F is provided with an identification mark S for identifying the kind of the film. An identifying means H identifies the kind of the film from the identification information S. An exposure quantity correcting means R corrects the exposure to a proper quantity matching the film according to the quality identification information and a printer part 3 as an information writing means K writes the information 4 by the patients on the X-ray film F. When the identifying information on the patients is written on the film F, the exposure is corrected to the quantity matching the film, so the identifying information on the patients can be written properly on the film F.
Patent JP-H01163127-A (JP)
Title: Composition for healing hyperesthesia
Inventor: SUGAWARA AKIYOSHI
IPC: A61K6/838
Filed: 1987-12-21
Abstract: PURPOSE:To obtain a safe composition for healing hyperesthesia, having reducing effects on hyperesthesia of the teeth, readily removable after treatment, having simple handling, tetracalcium phosphate, calcium phosphate having a specific molar ratio of calcium/phosphorus and a thickening agent. CONSTITUTION:A composition containing tetracalcium phosphate, calcium phosphate having a molar ratio of Ca/P of <1.67, preferably powder having 0.01-500mum, preferably 0.1-100mum average particle diameter and further a thickening agent (e.g., corn starch, potato starch or wheat starch). The composition is kneaded with water into a pasty state and applied or packed to a site of hyperesthesia of the teeth so that hyperesthesia is alleviated.
Patent JP-H09156121-A (JP)
Title: Ink jet recording method and apparatus
Inventor: TAKAGI ARATA
IPC: B41J2/175
Filed: 1995-12-11
Abstract: PROBLEM TO BE SOLVED: To always hold stable viscosity with respect to ink having various viscosity characteristics and to stably form an image of high image quality at a high speed by separating an ink supply tank into two tanks and integrating one of them with a recording head and controlling ink to definite viscosity at the same temp. as the recording head. SOLUTION: A first ink supply tank 3 filled with high viscosity ink 2 having a viscosity range of 500-40,000CPS is provided so as to be directly adjacent to a recording head 1 as an integrated structure and a second ink supply tank 4 for supplying ink to the tank 3 is provided in the upper part of the tank 3. Sensors 7, 8 being vibration type viscosity measuring devices are respectively arranged to the tanks 3, 4. A heater 5 is controlled on the basis of the output of the sensors in order to lower the viscosity of the ink in the tank to ink viscosity of 0.1-10CPS proper for the formation of ink droplets and a heater 6 is controlled so that the ink in the tank 4 becomes viscosity not applying excessive pressure to the ink in the tank 3.