baber/WOPTO huggingface dataset:
Patent JP-S61166931-A (JP)
Title: Method for molding al-si alloy powder
Inventor: YAMAUCHI SHIGENORI
IPC: B22F3/10
Filed: 1985-01-17
Abstract: PURPOSE:To obtain an alloy having improved wear resistance, superior workability and machinability by heating Al-Si alloy powder with a specified relation between temp. and time when the powder is molded by powder metallurgical processing followed by solidification by rapid cooling. CONSTITUTION:When Al-Si alloy powder is molded by powder metallurgical processing followed by solidification by rapid cooling, the powder is heated at a temp. T ( deg.C) below the solidus line temp. for a time (t) (hr) in one of stages. At this time, the temp. and time satisfy the equation. The average grain size of the Si grains is regulated to 5-15mum and the maximum grain size to 10-30mum, so the wear resistance can be improved.
Patent JP-S59137475-A (JP)
Inventor: RAINAA HANPUREHITO
IPC: C07D277/82
Filed: 1984-01-17
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。
Patent JP-S56103012-A (JP)
Title: Controlling method for movable, travelling type conveyor
Inventor: MIZUTAME KAZUYA
IPC: B65G41/00
Filed: 1980-01-18
Abstract: PURPOSE: To improve a revolution accuracy with a simple circuit constitution, by a method wherein a running motor on each frame is designated to be a variable speed type, and this enables all frames to revolve simultaneously.  
     CONSTITUTION: When revoliving, a revolution signal from a revolution selecting switch 5 and a signal, representing an order n from a support frame, are sent to an AND gate 10 by means of a revolution order selection switch 9, and a motor speed V=V o n/m (where V o  is a revolution speed of a frontmost frame, and m is the number of frames) of each device is operated by means of a variable speed set circuit 11. With the speed signal so operated, a speed control circuit 14 is actuated, and a speed command signal is sent to an eddy electric current joint 16. A speed instruction generator 17 feeds the actual speed signal of the motor for each travelling device back to the speed control circuit to control a desired speed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H11203863-A (JP)
Title: Signal delay device and semiconductor storage device
Inventor: MOCHIDA YOSHIFUMI
IPC: G11C11/407
Filed: 1998-01-13
Abstract: PROBLEM TO BE SOLVED: To achieve a high-speed reading operation in burst mode. SOLUTION: A semiconductor storage device with burst mode such as synchronous DRAM, etc., is configured of pipeline operation. Between a read circuit of a memory cell array 1 and an output buffer 8, a FIFO buffer 2 is arranged, which is connected with plural storage circuits in parallel wherein an inputs is controlled by input control signals DSEL0, DSEL1 and an outputs is controlled by output control signals OSEL0, OSEL1. A counter 9 counts synchronous signal ICLK. An input control part 6 generates signals DSEL0, DSEL1 based on the count signals OCNT0, OCNT1. An output control part 7 generates signals OSEL0, OSEL1 based on the signal OCNT0, OCNT1.
Patent JP-H10200107-A (JP)
Title: Simulation of semiconductor device and simulation equipment for semiconductor device
Inventor: OTANI HIDEKI
IPC: H01L21/336
Filed: 1997-01-16
Abstract: PROBLEM TO BE SOLVED: To make it possible to simply and rapidly simulate a reverse short channel effect at threshold voltage in an actual state of measurement. SOLUTION: A simulation equipment 1 for a semiconductor device simulating electric characteristics of a semiconductor device using a result of simulation of the manufacturing process of a semiconductor device comprises a forming measure 5 of a distribution giving a virtual impurity distribution caused by a point defect generated in a semiconductor substrate of the semiconductor device and a device simulator 4 obtaining a threshold voltage of the semiconductor device using an impurity concentration distribution in the semiconductor substrate with an extra concentration distribution of a virtual impurity by forming measure 5 of a virtual distribution. The above virtual impurity consists of P-type or N-type.
Patent JP-H09192459-A (JP)
Title: Method for washing immersion type membrane separating apparatus
Inventor: UENO SUSUMU
IPC: B01D65/06
Filed: 1996-01-17
Abstract: PROBLEM TO BE SOLVED: To effectively wash the membrane surfaces of membrane cartridges while suppressing washing with chemicals by feeding ozone-contg. air into water to be treated in a membrane separation tank and subjecting blocking substances sticking to the cartridges to oxidation decomposition with the ozone. SOLUTION: When membrane cartridges 5 are blocked during long-time filtration operation, a suction pump 14 is stopped to suspend filtration operation and ozone-contg. air is fed from a feeding source 7b toward aerators 8. In aeration cases 6 and membrane cases 4, the ozone-contg. air is efficiently fed from the aerators 8 toward the cartridges 5. Oxidizable substances such as org. substances among blocking substances are subjected to oxidation decomposition with the ozone and the blocking of the cartridges 5 is eliminated.
Patent JP-S58135977-A (JP)
Inventor: MATSUSOO ODONERU
IPC: G01S7/521
Filed: 1983-01-18
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。
Patent JP-S5596791-A (JP)
Title: Stereophonic reproducing device
Inventor: ASAHI NOBUMITSU
IPC: H04R5/027
Filed: 1979-01-18
Abstract: PURPOSE:To make it possible to reproduce respective outputs of an equalizer by three speakers idividually, by providing the equalizer circuit so that a binaural signal may be transferred to left and right ears of a listener independently when the binaural signal is inputted and is branched into three outputs and respective outputs are reproduced by speakers. CONSTITUTION:Equalizer circuit 2 consists of electric network 7 which takes left channel signal a=L(jomega) of dummy head microphone 1 as the input and has transfer function 1/A'(jomega)=P(jomega)/(A(jomega), network 8 which takes right channel signal b=R(jomega) of dummy head microphone 1 as the input and has the transfer function above, adder 9 which adds signals a and b, network 10 which takes the output signal of adder 9 as the input and has the transfer function above, network 11 which takes the output signal of network 10 as the input and has transfer function D(jomega)=B(jomega)/A(jomega), and phase inversion circuit 12 which takes the output signal of network 11 as the input, and output signals of networks 7, 8 and 12 are outputted to speakers 3-5 respectively.
Patent JP-H03209838-A (JP)
Title: Semiconductor device
Inventor: ONODERA KIYOO
IPC: H01L21/60
Filed: 1990-01-12
Abstract: PURPOSE:To make it possible to reduce the pitch between bonding wirings by a method wherein the bonding pads of a semiconductor device are formed into the form of a V-shaped or U-shaped groove. CONSTITUTION:Bonding pads are formed into the form of a V-shaped or U-shaped groove. For example, V-shaped grooves are formed in a width of about 40mum and in a depth of 40mum or thereabouts by a method wherein an isotropic etching work and an anisotropic etching work, such as a wet etching work, a dry etching work or the like, are repeatedly performed. An insulating film 3 of a thickness of 1mum or thereabouts is formed by the well-known thermal oxidation process and moreover, a semiconductor element 11 is formed and thereafter, bonding pads 2 consisting of Al or the like are formed on the V-shaped grooves. Thereby, an alignment deviation of 20mum or thereabouts in the left and right can be self corrected by the roundness of bonding wires 4 and the taper of the V-shaped grooves, a highaccuracy bonding connection is obtained and the pitch between bonding connections can be also reduced.
Patent JP-S59130414-A (JP)
Inventor: YAMADA KUNIO
IPC: H01G2/16
Filed: 1983-01-17
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。
Patent JP-H02185005-A (JP)
Title: Chip type transformer and manufacture thereof
Inventor: KONOIKE TAKEHIRO
IPC: H01F41/04
Filed: 1989-01-12
Abstract: PURPOSE:To obtain a subject transformer having simple constitution while being excellent in mass production by piling magnetic material green sheets whereon U-shaped conductor lines are formed followed by baking and electrically connecting respective terminals of the U-shaped conductor lines. CONSTITUTION:U-shaped conductor lines 2 are printed on a magnetic material green sheets and a plurality of them are piled up for being baked. Next, on both end surfaces of a sintered body A, that is, on the faces where the terminals of U-shaped lines 2 are exposed, conductor lines 3 are formed by printing with silver paste or the like for connecting conductor liens 2 in a coil, while electrodes 4 for takeoff are provided equally with silver paste or the like on both ends of a formed coil. On the other hand, a patch 5 consisting of the magnetic material or of an insulator, whose corner parts are provided with throughholes 6, is prepared for being laid on the sintered body A so that throughholes 6 may electrically contact with the electrodes 4 on the coil both ends to be pressure stuck for being fixed by an adhesive or the like in order to take out terminal ends of the coil 6 through the throughholes to the outside. Thereby, a subject transformer having simple constitution and being excellent in mass production can be obtained.
Patent JP-H09197379-A (JP)
Title: Method for driving liquid crystal element
Inventor: TSUBOYAMA AKIRA
IPC: G02F1/133
Filed: 1996-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal driving method capable of extending the driving margine without increasing the voltage value of information signal. SOLUTION: An information signal and a scanning signal are selectively impressed to many pixels forming a display screen to switch the pixels. A control part 43 controls the pulse generating operation of a separation pulse generating part 42 to generate a separation pulse Ps and a writing pulse Pw generated from a writing pulse generating part 42 is separated by the separation pulse Ps. Thus, synthetic waveform between the information signal and the writing pulse Pw includes a reverse polarity pulse and the switching operation of unselected pixels is interrupted without increasing the voltage value of the information signal.
Patent JP-H04247851-A (JP)
Title: High mn austenitic steel
Inventor: IKEDA SOICHI
IPC: C22C38/00
Filed: 1991-01-22
Abstract: PURPOSE:To offer a high Mn austenitic steel excellent in machinability and wear resistance and suitable as a wear-resistant steel to be subjected to machining such as drilling. CONSTITUTION:This is a high Mn austenitic steel having a steel compsn. contg., by weight, 0.40 to 0.70% C, 0.10 to 3.00% Si, 12 to 30% Mn, <=0.040% S, 4 to 8% Cr and the balance iron with inevitable impurities and in which the strain hardening exponent of steel is regulated to 0.40 to 0.50.
Patent JP-S61166631-A (JP)
Title: Microprogram control processor
Inventor: MIHASHI KAZUO
IPC: G06F9/26
Filed: 1985-01-18
Abstract: PURPOSE:To facilitate the designing of a microprogram control processor by adding a processing contents discriminating register and a timer in order to eliminate an overhead of the processing and to perform effectively a special process. CONSTITUTION:An instruction stored in a main memory MEM12 is executed by a CPU11, and a specific process given from an input/output device 17 is carried out by a microprogram given from the CPU11 via an input/output con trol circuit IOC14 and a bus 13. A processing contents discriminating register 16 and a timer 15 are connected to the bus 13 of this microprogram control processor. Then the CPU11 applies a microprogram interruption signal (a) to the timer 15, and the input/output control actions of the device 17 are fractionat ed. Then the control time of a single time is set at a small value during which the performance required to a system. This control time is applied to the timer 15 as an interruption signal, and the processing contents are read out of the register 16 according to the contents given from the timer 15. Thus a special process is carried out effectively and the designing of the control processor is facilitated.
Patent JP-H10199229-A (JP)
Title: Stable operation method of dynamic storage element during parallel use
Inventor: KASAHARA ATSUHIRO
IPC: G11C11/401
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To eliminate unstable operation and enable stable operation near the rated guaranteed critical value, when DRAM is operated at high speed by inserting a delay circuit into a part, where a column address strobing(CAS) signal of a memory board etc., is supplied to a dynamic storage element, so that the last transition of the CAS signal is deviated in time by each element. SOLUTION: In the case that dynamic storage elements (DRAM 1a and 1b) are built in by connecting in parallel on a storage circuit (memory board), etc., a CAS signal (column address supplying signal) is separated between an extension slot and the DRAM. A delay circuit 3 having different delay time is individually inserted into a part where the CAS signal is supplied to the storage element. Thereby, only the CAS signal, which indicates that the column address has been supplied between the DRAM 1a and 1b connected in parallel, is supplied to each storage element with time difference.
Patent JP-S57119805-A (JP)
Title: Catalytic membrane for hydrolysis
Inventor: AIBA SEIICHI
IPC: B01J31/06
Filed: 1981-01-19
Abstract: PURPOSE: To obtain a water-isoluble porous polymer membrane which catalyzes hydrolysis of polysaccharides and separates oligosaccharides which are the product through selective permeation by using a porous polytetrafluoroethylene membrane as a backing material and bonding polystyrene sulfonic acid thereto.  
     CONSTITUTION: A porous polytetrafluoroethylene membrane is immersed in mixed solns. of styrene and benzene, and γ rays are irradiated thereto to bond sulfonic acid groups to the polystyrene part which is grafted after washing, whereby a water insoluble polymer membrane is obtained. A chamber is segmented to two by such porous polymer membrane. If an aq. soln. of polysaccharides is filled in one of the section and water in the other section, the polysaccharides are hydrolyzed to oligosaccharides of low molecules by the catalytic effect of this porous polymer membrane, and are separated into the section filled with water through the membrane. In this way, the production of oligosaccharides from polysaccharides is made possible. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S61178808-A (JP)
Inventor: EBE KORUSUGAARUDO
IPC: A01F25/14
Filed: 1986-01-14
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。
Patent JP-S60151126-A (JP)
Title: Equipment for cooling inside of rear cover of scooter- type vehicle
Inventor: YAMAMOTO MIKIO
IPC: B60K11/06
Filed: 1984-01-19
Abstract: PURPOSE:To directly take the run-wind into a run-wind take-in port, avoiding mud and dust rolled up by a front wheel, by introducing the run-wind, which has been taken into from the run-wind take-in ports situated on the brim side of a foot stool, into a rear cover through a vent passage provided underneath the foot stool. CONSTITUTION:A foot stool 46 consists of an upper plate 48 and a lower plate 50, while a vent passage 52 is provided between the upper and lower plates 48 and 50. A duct part 54 is provided, forming one body together with erected parts of the both right and left brims of the lower plate 50. This duct part 54 opens forward, forming run-wind take-in ports 56, which introduces wind into the vent passage 52 while running. On the other hand, the rear part of the vent passage 52 opens toward the inside of a rear cover 36. Part of the wind that enters the rear cover 36 flows from a small port 44, while the rest from the bottom of the cover 36. With this, the wind while running flows smoothly inside the cover 36, thereby enhancing the cooling effect to the inside of the cover 36. Besides, since the wind take-in ports 56 are sitated eccentrically in the lateral direction with the rotating surface of a front wheel 20, mud and dust are not allowed to easily enter the take-in ports 56.
Patent JP-S61164125-A (JP)
Title: Earthquake sensor
Inventor: KO HIROSHI
IPC: G01H9/00
Filed: 1985-01-16
Abstract: PURPOSE:To accurately detect a seismic wave with one earthquake sensor only, by forming the bottom section of the container of the sensing section of the device in the form of a cone with a prescribed inclined angle and sensing the P wave in the preliminary tremor region and S wave in the principal earthquake region. CONSTITUTION:The bottom section 40a of the container 40 of a sensor section 20 is constituted in the form of a cone with a prescribed inclined angle theta and, at the same time, a double-layer liquid 43 composed of a liquid 41, such as mercury, and another liquid 42, such as hydraulic fluid for aircraft, is put in the container 40. Then a light source 46, such as LED, etc., and photoreceptor element 47 supported by a holding plate 48, and so forth, are installed to the container 40. When the double-layer liquid 43 oscillates due to the oscillation of an earthquake, etc., the surface shape of each liquid 41 and 42 changes and the luminance distribution in the container 40 varies. Then the AC component of the output 20a of the photoreceptor element 47 changes and the P wave is mainly detected in the preliminary tremor region of the earthquake. The S wave is mainly sensed in the principal earthquake region. Therefore, the P and S waves can be detected with high accuracy and high sensitivity by means of one set of the sensor 20 only.
Patent JP-H10192273-A (JP)
Title: Device and method for radiography
Inventor: OGURA TAKASHI
IPC: A61B6/06
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To reduce influence of the image of a lead foil on an X-ray image by controlling a shifting-grid with information based on the X-ray irradiation period, which is decided by measurement, carried out beforehand of the X-ray irradiation, of the thickness of the body of an objective of X-ray irradiation. SOLUTION: The device has an irradiation means 11 to give X-ray irradiation to the objective S, a radiography means 13 to capture X-ray image of the objective, a grid 18 to eliminate scattered X-rays of the objective S, a grid shifting means 12 to shift the grid 18 and a measuring means 14 to measure thickness of the objective S. The device also has a deciding means 15 to decide X-ray irradiation period based on information of the grained thickness of the objective, an irradiation control means 16 to control the irradiation means 11 based on the decided irradiation period, and a shifting grid control means 17 to control shifting grid means 12 based on the irradiation period.  The method, on this case, is measure, firstly, the thickness of the objective to be given X-ray irradiation, then to decide the length of X-ray irradiation period based on the information of the thickness, then to control the X-ray irradiation means 11 and the shifting grid 12 based on the length of the period of irradiation.
Patent JP-S58123441-A (JP)
Title: Preparation of bead sample for analyzing component
Inventor: KIKUCHI TOUICHI
IPC: G01N23/223
Filed: 1982-01-19
Abstract: PURPOSE:To prepare a bead sample, excellent in working properties and analysis precision, without melt-damage of a platinum receptacle, by a method wherein a powder oxidizing agent, in which an unoxidized metal and platinum in a powder minerals start to decompose at lower than a temperature whereat an alloy is produced, is added in quantity which is enough to oxidize at least the total quantity of the unoxidized metal. CONSTITUTION:After a powder oxidizing agent is added and mixed in powder minerals containing an unoxidized metal and in a flux, a chemical reaction between the unoxidized metal and the powder oxidizing agent in a powder sample is carried out in a process to place them in a platinum receptacle and heat-melt them and at lower than temperature at which an alloy is produced by platinum and the unoxidized metal. In which case, if a mixture of powder minerals, containing the powder oxidizing agent and the unoxidized metal, and a flux is heated in the platinum receptacle, the powder oxidizing agent is decomposed to oxidize the unoxidized metal. The reaction becomes strong with the rise in temperature, the unoxidized metal is oxidized, before the platinum and the unoxidized metal reaches temperature at which an alloy is produced, to prevent alloying, temperature further rises to melt a melting agent, and an oxidized metal and powder minerals are molten. After they are agitated, they are cooled to obtain a bead sample rapidly.
Patent JP-H04238509-A (JP)
Title: Servo control system
Inventor: SHIMADA AKIRA
IPC: G05B13/04
Filed: 1991-01-23
Abstract: PURPOSE:To offer a servo control system capable of controlling a controlled system directly and safely from the optional stopping position of the controlled system to a target position. CONSTITUTION:In the servo control system which servo-controls the controlled system 1 and uses a position detector 2 to detect the absolute position of the controlled system 1 and an observer 53 to estimate state quantity such as the position and the speed of the controlled system and disturbance impressed to the controlled system, etc., it is constituted so as to calculate the initial value of the state quantity of the observer 53 stipulated on the basis of the stopping position of the controlled system 1 at the time of start up, and use this initial value for the calculation of the state quantity of the observer 53.
Patent JP-H02186902-A (JP)
Title: Controller for plowing depth of tractor tiller
Inventor: KANEFUJI YUJI
IPC: A01B63/00
Filed: 1989-01-13
Abstract: PURPOSE:To relatively simply flatten tilled soil surface by sensing the waviness shape of the soil surface with a longitudinal tilt sensor and distance sensor, regulating and controlling the pressure of a leveling plate. CONSTITUTION:The ground contact pressure of a leveling plate 4 is automatically regulated and controlled so as to calculate a longitudinal tilt angle of a car body 1 and position thereof and increase, decrease or regulate the shifting of soil with the leveling plate 4 based on the calculated values. Operation technique of a highly skilled operator is not required to increase, decrease or regulate shifting of soil with the leveling plate in flattening the waviness shape of the soil surface.
Patent JP-S56105369-A (JP)
Title: Magazine pitch feeding device in automatic accumulating machine for cassette half case
Inventor: SHIOTANI YOUSUKE
IPC: G11B23/113
Filed: 1980-01-22
Abstract: PURPOSE:To throw half cases, which are held by the chuck mechanism, into the magazine successively to reduce the labor, by moving the magazine, which is partitioned for every half case width, successively by every half case width. CONSTITUTION:In the automatic accumulating machine for cassette half cases which accumulates automatically cassette half cases, which are taken out from the molding machine, into the partitioned magazine, feed frame 35 is fitted to the automatic accumulating machine main body frame through longitudinal cylinder 36, and vertical cylinder 38 which causes feed plate 37 to ascend and descend is fitted to feed frame 35. Further, pawls 41 which are linked with the detaining part, which is formed on the magazine bottom face, successively are fitted to feed plate 37.
Patent JP-S60185352-A (JP)
Inventor: JIYON RICHIYAADO EIDORIAN KURE
IPC: H01J37/12
Filed: 1985-01-19
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。