baber/WOPTO huggingface dataset:
Patent JP-H04286659-A (JP)
Title: Thermal head
Inventor: SAITO HITOSHI
IPC: B41J2/36
Filed: 1991-03-15
Abstract: PURPOSE:To prevent moire caused by picture pattern from occurring. CONSTITUTION:A heat generating resistor 20 is arranged zigzag. Common electrodes 21-23 and selection electrodes 24, 25 are provided at folded parts of the heat generating resistor 20. One heat generating element is constituted of a part of the heat generating resistor 20 partitioned by the common electrodes 21 and 22. This heat generating element records ink dots having the doglegged shape.
Patent JP-H10263990-A (JP)
Title: Bearing inner diameter machining method and its device
Inventor: ASADA TAKAFUMI
IPC: B23Q15/04
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To machine the bearing hole of a sleeve with high accuracy productivity. SOLUTION: This device is provided with a spindle 3 and a chuck 2, which can drivingly rotate a work 1, a stage 4 capable of being slid in the X and Y directions, a cutting blade 7 cutting an inner diameter in the work over the stage 4, a pressing element 8 pressing a ball 10 in the bearing hole of the work 1 having been processed, a load detecting means 9 for pressing in the ball 10, and with a computer 16 converting press-in load into the size of the inner diameter. The quantity of the after-machining of the inner diameter of the work 1 is controlled depending on the size of the inner diameter, so that the machining can be performed with high accuracy.
Patent JP-H07287462-A (JP)
Title: Fixing device
Inventor: OGAWA HARUYUKI
IPC: G03G15/00
Filed: 1994-04-15
Abstract: PURPOSE:To obtain a fixing device which prevents a developed image from being disturbed by its contact with a preheating means even when the developed image is formed on the surface of a transfer material facing the surface of the preheating means. CONSTITUTION:An image of good quality is obtained without softening the developed image facing the preheating means 10, by providing the device with a pair of fixing rollers 11a and 11b which carries the transfer material 6 while holding it between them, the means 10 which is arranged upstream from the fixing rollers 11a and 11b in the carrying direction of the transfer material, and preheats the unfixed, developed image formed on the transfer material 6, and a means 16 for setting the preheating means 10 to a temperature equal to or lower than the softening point of the developed image.
Patent JP-S59201963-A (JP)
Title: Diaphragm-type fuel pump
Inventor: OOSAKI HIROSHI
IPC: F02M37/04
Filed: 1983-04-30
Abstract: PURPOSE:To obtain a small-sized and lightweight apparatus by inserting a one- way valve part into an inner chamber and arranging a complex valve so that the opened port of a valve installation member is opened and closed by a bevel part. CONSTITUTION:The peripheral edge of a diaphragm 3 is held onto the flange 2 of a lower body 1, and an outer chamber 4 is caulked. An inner chamber 7 is held, penetrating the top surface 6 of the outer chamber 4. One side of a valve installation member 9 is closely attached with the opened edge of the inner chamber 7 through a seal 10, and the other side is press-fitted into the inner periphery of the outer chamber 4. The one-way valve part 15 of a complex valve 13 is inserted into an installation port 11 at the center of the installation member 9, and the bevel part 14 is allowed to freely cover the opened port 12 on the outer peripheral side of the installation member 9, and the basic part 16 is closely attached onto the installation port 11. Thus, the complex valve 13 is incorporated reasonably, and the whole apparatus is made small-sized and lightweight.
Patent JP-H06267719-A (JP)
Title: Composition for resin bonded magnet, the same magnet and manufacture thereof
Inventor: YOSHIZAWA SHOICHI
IPC: C08L63/00
Filed: 1993-03-12
Abstract: PURPOSE:To improve powder fluidity without impairing magnetic characteristics by incorporating magnetic alloy powder, powder of silicon dioxide, urea-based compound or amide-based compound, and specific binder made of epoxy resin main agent and aromatic amine epoxy resin curing agent. CONSTITUTION:Magnetic alloy powder, at least two types of epoxy resin main agents of bisphenol A type epoxy resin and novolac type epoxy resin and aromatic amine epoxy resin curing agent and binder having dynamic viscosity (25 deg.C) of 1X10<-3>m<2>/sec or less by a Gardner method with 70wt.% of butyl Carbitol solution are mixed. Then, 0.01-5 pts.wt. of powder of silicon dioxide, urea-based compound or amide-based compound per 100 pts.wt. of the alloy powder is mixed. However, the urea-based compound is a compound containing urea group, and the amide-based compound is a compound containing amide group.
Patent JP-S555506-A (JP)
Title: Control unit for computer
Inventor: YOSHIKANE MEIJIYUN
IPC: H04Q9/00
Filed: 1978-06-28
Abstract: PURPOSE: To increase the transmission efficiency by discriminating the signal from the upper rank control section whether it is by word transfer or the block transfer and by making CPU to selectively change over the driver and the receiver to the control signal producing section from the upper control section.  
     CONSTITUTION: A plurality of lower rank control sections 2 are monitored with the upper rank control section 1 and a plurality of control signal producing sections 3 are connected to the control section 2. That is, the control section 2 is provided with the CPU 2, to which the asymmetrical type data transmission circuit ART 2 is connected, and one end of a pair of drivers 23 and receivers 24 is connected to the circuit ART2 and another end is to a plurality of producing sections 3. Further, the signal from the receiver 24 discriminates 21 the word transfer or the block trasfer, and the result is fed to the CPU 2, which selectively changes over the drivers and receivers to the producing sections 3 from the control section 1 at the selection circuit 22. Thus, in the transmission between the control sections 1 and 2, the block transfer is adopted as required, to increase high efficient transmission. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5412204-A (JP)
Title: Data relaying method
Inventor: NAKASHIMA HIROYOSHI
IPC: H04Q9/14
Filed: 1977-06-28
Abstract: PURPOSE:To simplify system constitution with its hardware reduced by including reception-circuit addresses in item addresses of a telemeter circuit.
Patent JP-S573177-A (JP)
Title: Detecting circuit for pattern change point
Inventor: HARADA FUMIAKI
IPC: G06V30/182
Filed: 1980-06-09
Abstract: PURPOSE:To obtain an outline table in a short time, by storing preceding data temporarily and by giving a direction to the pattern change point for the output of an optical character read. CONSTITUTION:The signal from a signal reader which is not shown in th figure is inputted to an input terminal IP and is supplied to an exclusive OR circuit EOR also. Preceding data B0-B7 are inputted to the other input of the circuit EOR from the first register REG 1 through the first multiplexer MPX1, and exclusive OR between these data and current data Y0-Y7 is executed. Sequential processing courses of the output are held in the second register REG2, and the output of the circuit EOR and the output of the register REG2 are switched by the second multiplexer MPX2 and are inputted to a high order bit coder PEC. This coder PEC performs the position measurement of the high order of the output of the register REG2, and a pattern change point for the output of an optical character read is detected by the output of the coder PEC.
Patent JP-S63245479-A (JP)
Title: Polyester powder for coating
Inventor: FURUTA YOKO
IPC: C09D5/03
Filed: 1987-04-01
Abstract: PURPOSE:To obtain a polyester powder for coating, having excellent adhesiveness, impact resistance, film surface properties, and coating cycle, by uniformly compounding a specified polyester copolymer and polybutylene terephthalate. CONSTITUTION:A dicarboxylic acid component of which 30-80mol.% comprise terephthalic acid, and a diol component consisting of at least one 2-6C diol (e.g., 1,4-butanediol) are subjected to transesterification in the presence of a transesterification catalyst at 150-220 deg.C, which is then subjected to glycol removal reaction in the presence of a polymerization catalyst under a vacuum of 0.5mmHg or lower to give a polymer. This polymer is ejected into water and cut, thus giving a polyester copolymer. 100pts.wt. said polyester copolymer, 0.1-15pts.wt. polybutylene terephthalate, and if necessary, a nucleating agent, 0.05-2pts.wt. leveling agent, a filler, etc. are uniformly compounded at 220-240 deg.C, cooled, finely ground, and classified, thus giving a polyester powder for coating, having a particle diameter of 50-700mum.
Patent JP-S60222796-A (JP)
Inventor: SHIRASU ISAO
IPC: G21C17/00
Filed: 1984-04-19
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。
Patent JP-S59201667-A (JP)
Inventor: JIYAN DEIBERUGE
IPC: H01R39/42
Filed: 1984-04-19
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。
Patent JP-S58194524-A (JP)
Title: Controlling method of operations of opening and closing mold in straight hydraulic mold clamping apparatus
Inventor: KOJIMA HISASHI
IPC: B29C45/84
Filed: 1982-05-10
Abstract: PURPOSE:To enable the shortening of a cycle by performing smooth and high-speed operations of opening and closing a mold based on a pattern which is set so that the acceleration and deceleration may be the shortest according to a set speed of opening and closing of the mold. CONSTITUTION:A mold closing zero point H is decided in the state of no extraneous substance being held by low-pressure closing of a mold, and by using this zero point H as a reference, a mold protection region F-H and the amount of opening of the mold are set. Meanwhile, the speed of opening and closing of the mold is set, operations of opening and closing the mold are controlled on the basis of a pattern of opening and closing of the mold which is set so that the acceleration and deceleration may be the shortest according to the set speed of opening and closing of the mold, while a mold clamping force is controlled from the mold closing zero point H in accordance with the state of injection. Accordingly, a mold clamping apparatus having a straight hydraulic type structure is made to have also the merit of a mold clamping apparatus having a toggle type structure. Thereby the high-speed operations of opening and closing the mold are realized and the operability thereof is improved, and the mold clamping force can be made controllable arbitrarily according to the state of injection.
Patent JP-S574512-A (JP)
Title: Measuring device for velocity of flow of pulverulent body
Inventor: MATSUSHITA SHIGETADA
IPC: G01F1/74
Filed: 1980-06-11
Abstract: PURPOSE:To stably and correctly detect fluctuation of a fluid without being affected by an external turbulence and to enable the reliable measurement of a 2-phase fluid, by a method wherein detecting electrodes are mounted around a line to detect an electric charge charged to pulverulent bodies. CONSTITUTION:Pulverulent bodies in a 2-phase fluid 1 are charged resulting from the collision of the pulverulent bodies with a line wall of a line 2 or with each other, and voltages e1 and e2 are induced to detecting electrodes 31 and 32, respectively, through the movement of charged pulverulent bodies 11 in proximity with the detecting electrodes 31 and 32. The voltage e1 and e2 have a signal waveform, which is the same to each other, and have a detecting time difference l/v which is determined by a distance l between the electrodes 31 and 32 and the velocity of flow (v) of the fluid 1. As a result, in a correlative operation unit 6, the velocity of flow (v) of the pulverulent bodies 11 can be measured through the computation of the time difference l/v based on the correlation of the signal waveform.
Patent JP-S555161-A (JP)
Title: Production of sleeve for variable crown roll
Inventor: TAKIGAWA TOSHIKAZU
IPC: B21B27/00
Filed: 1978-06-27
Abstract: PURPOSE:To improve the strength of the sleeve by using material of high hardness as an outer layer and rigid material as an inner layer and integrally molding these through centrifugal casting. CONSTITUTION:A centrifugal casting method is employed as a casting means of the sleeve. The outer layer of the sleeve is required to have abrasion resistance and this necessitates material of high hardness and therefore molten steel of a high carbon amount (C; 1.3 to 2.0%, Si; 0.3 to 1.0%, Mn; 0.3 to 1.0%, Ni; 0.5 to 2.0%, Cr; 1.0 to 3.0%, Mo; 0.3 to 1.0%) is poured in casting molds first to mold the first layer 21. Immediate before the inner surface hardens, the molten steel of a low carbon amount (C; 0.6 to 1.0%, Si; 0.3 to 1.0%, Mn; 0.3 to 1.0%, Ni; 0.5% or under, Cr; 0.5% or under, Mo; 0.5% or under) for forming the second layer 22 is poured in the casting molds. A mixed layer 23 is thinly formed at the intermediate of both to connect the inner and outer layers to an integral unit. The blank after having solidified is subjected to quenching and tempering and is further annular recess 3 is formed on the inner side face of the inner layer by machining.
Patent JP-S5416006-A (JP)
Title: Dust collecting shaft seal for turbine
Inventor: IKESUE HIDEAKI
IPC: F01D25/00
Filed: 1978-06-26
Abstract: PURPOSE: To provide a dust collecting shaft seal for a turbine which can collect dusts in hot fluid to same outside by constituting same such that a fixed disc is disposed at a position adjacent to a movable disc on a turbine shaft so as to form between opposing side faces of both discs a passage in a radial direction for conducting therethrough hot fluid from which dusts are to be collected. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05280215-A (JP)
Title: Mechanical type parking device
IPC: E04H6/14
Filed: 1992-03-31
Abstract: PURPOSE:To hand over a pallet smoothly only through elevation and sink of a fork by supporting a support roller of a pallet in the position with an upper rail on the fork side in the pallet handover position. CONSTITUTION:Forks 15 are provided so that the tip of each protrudes in horizontal direction toward a place right, under an upper rail 4 or near the place. A void 4a is provided in a certain place on each upper rail 4, and an upper roller 11 and aux. roller 11a are supported by the same fit rail 15a. When a lifter is stopped in the sink terminating position, the fit rail 45a at the tip of each fork 15 is fitted in the void 4a in the upper rail 4, and the support roller of the pallet 1 moving in the horizontal motion part on the upper rail side is supported continuously in the area between the upper rail 4 and void 4a. On the extension of the upper rail 4 the fit rail 15a is positioned in approx. the same form and does not interfere with a feed arm or the support roller of the pallet 1 transported along the upper rail 4.
Patent JP-H08274302-A (JP)
Title: Lateral photothyristor and its manufacture
Inventor: HIRAIWA AKITO
IPC: H01L21/332
Filed: 1995-04-03
Abstract: PURPOSE: To provide a lateral photothyristor having openings in its electrodes, and its manufacturing method, which is not influenced by impurity ions from outside and has high photosensitivity and high reliability, by providing on a gate diffusion layer below the openings compensating diffusion layers of impurity concentrations higher than the surface concentration of the other part of the gate diffusion layer. CONSTITUTION: On the surface of an n-type semiconductor substrate 11, a gate diffusion layer 12, an anode diffusion layer 13, and a cathode diffusion layer 14 are formed. Cathode electrodes 18 of overlay structure are provided with a plurality of openings 20, and on the peripheral surface of the gate diffusion layer 12 corresponding to the openings 20 compensating diffusion layers 24 of the same conductivity type having impurity concentrations higher than that of the other part of the gate diffusion layer.
Patent JP-H04312198-A (JP)
Title: Solar battery-type vending machine
Inventor: HORIGUCHI TAKAHIRO
IPC: H02J7/35
Filed: 1991-04-10
Abstract: PURPOSE:To obtain conserved energy effect by saving the consumed electric power of a commercial power source used for a vending machine. CONSTITUTION:The external box 2 of the vending machine 1 is provided with solar battery 11 which generates electric power by light and electric power by the solar battery 11 is temporarily charged inside a storage battery 14 and is supplied as electric power used inside the vending machine 1 in accordance with necessity so that the commercial power source 13 is saved and the conserved energy effect of the vending machine 1 is obtained.
Patent JP-H01250760-A (JP)
Title: Detecting apparatus of number of rotations of rotary body
Inventor: MUKAI SHINGO
IPC: G01P3/44
Filed: 1988-03-30
Abstract: PURPOSE:To enable the accurate detection of the number of rotations even in the dust of high density, by a method wherein a vibration detector is fitted in the vicinity of a support of a following rotary body and a vibration signal from the vibration detector is inputted to a filter receiving as an input a rotation signal from a driving rotary body and is passed therethrough. CONSTITUTION:An acceleration pickup 8 is fitted to a support shaft 7 supporting a crushing roller 4 of a following rotary body, and a vibration detection signal from the pickup 8 is sent to BPF 9. A rotation signal as a frequency of the center of rotation of a crushing table 2, a driving rotary body, is processed by a multiplier 14 composed of a filter 10, an A/D converter 11, a frequency Fourier transform analyzer 12 and a peak detector 13, and an instruction signal of a band-pass filter is inputted to the BPF 9 so that the BPF 9 may operate as a reference band-pass filter. An output signal of the BPF 9 is passed through a filter 15 and an A/D converter 16 and subjected to a frequency analysis by a frequency Fourier transform analyzer 17, a peak being integral times as high as the number of rotations of the roller 4 is detected by a peak detector 18, and the number of rotations of the roller 4 is computed by a rotation number computing unit 19 and displayed 20 digitally.
Patent JP-S574122-A (JP)
Title: Formation of contact hole
Inventor: YOSHINO HIROTETSU
IPC: H01L21/28
Filed: 1980-06-09
Abstract: PURPOSE:To obtain the contact hole without sagging by a method wherein a PSG film and an Si3N4 film are laminated and coated on the surface of a semiconductor substrate, an aperture is provided oh the PSG film, the exposed part of the Si3N4 film is thinned by etching and after an etching is performed on the aperture section of the PSG film in lateral direction, the thinned part of the Si3N4 film is removed. CONSTITUTION:The PSG film 21 and the Si3N4 film 22 are laminated and coated on the semiconductor substrate 20 and a photomask 24 having a contact hole 23 is provided on the surface of said coating. Then, using a thermal phosphate, a hole 23 is provided on the film 22, and then the thickness of the film 21 exposed on the inner surface of the hole 23 is thinned using a hydrofluoric enchant. Then, the diameter of the hole 23 on the film 22 is widened and a stepped section 25 is created by overetching a CF4 plasma in lateral direction, the mask 24 is removed, the exposed thin film 21 is removed with a hydrofluoric solution using the remaining film 22 as a mask and the substrate 20 is exposed. Through these procedures, the contact hole having no sagging at the edge can be obtained.
Patent JP-H05240831-A (JP)
Title: Measurement of hydrazine
Inventor: AIZAWA MUTSUO
IPC: G01N27/48
Filed: 1992-02-28
Abstract: PURPOSE:To measuer the amount of hydrazine in test water accurately without the obstruction of metal ions and to make it possible to perform the stable measurement for a long period by using a polarographic oxidation-reduction current method even if reducing ions such as Fe (II) and the like are present in the test water. CONSTITUTION:In a mixing device 2 of a measuring apparatus, test water from a test-water regulating cell FS1 and electrolyte, wherein EDTA from an electrolyte container 4 is added, are mixed. The EDTA is added into the test water. The test water is injected into a measuring cell 1, wherein a working electrode WE, a counter electrode CE and a comparing electrode RE are provided. The amount of the hydrazine in the test water is measured by a polarographic oxidation-reduction current method. The reducing metal ions such as Fe (II) and the like are masked by the addition of the EDTA. Therefore, the amount of the hydrazine of the test water can be accurately measured without the blocking of the metal ions. Since the metal ions are not attached to the electrodes, deterioration does not occur, and the measurement can be performed stably for a long period.
Patent JP-2000036725-A (JP)
Title: Surface acoustic wave filter
Inventor: TANAKA NAOKI
IPC: H03H9/145
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To adapt a transverse mode coupling resonator type surface acoustic wave filter to size reduction and to improve spurious characteristics outside the passing band. SOLUTION: The ratio A/B of a pitch A of interdigital electrodes and the pitch B of electrodes of reflectors arranged on both the sides of the interdigital electrodes and the distance C between the interdigital electrodes and above reflectors are so set under conditions in areas surrounded with respective coordinates a(0.55, 0.983), b(0.70, 1.010), c(0.85, 1.010), and d(0.85, 1.007) based on the ratio A/B as an X-axis and the distance C as a Y-axis.
Patent JP-S63245548-A (JP)
Title: Composite computer system
Inventor: SHINJO KAZUYA
IPC: G06F15/177
Filed: 1987-03-31
Abstract: PURPOSE:To quickly transmit and receive data between computers by writing data in a prescribed location of a shared memory by a first computer to interrupt a second computer and reading out data from the memory by the second computer. CONSTITUTION:A shared memory 13 is shared between first and second computers 11 and 12, and data is transmitted and received between computers 11 and 12 through the memory 13. The computer 11 interrupts the computer 12 by a hardware device 14 by data write on the prescribed location of the memory 13 to inform the computer 12 of data write to the memory 13 for the purpose of transmitting data from the computer 11 to the computer 12. Then, data written on the prescribed location of the memory 13 is read out by the computer 12. Thus, data is transmitted and received between computers at a high speed.
Patent JP-H03276422-A (JP)
Title: Surface polishing method for flexible magnetic disk
Inventor: INABE TOSHIHISA
IPC: G11B5/84
Filed: 1990-03-26
Abstract: PURPOSE:To obtain a polished surface of high purity and high smoothness by moving a polishing tape and a first elastic backup roll toward the outer periphery together with an air knife or a second elastic backup roll while keeping them in contact with a flexible magnetic disk to release them from the disk after polishing for a prescribed time. CONSTITUTION:A polishing tape 2 is brought into contact with a rotating flexible magnetic disk 1 while being backed up with a first elastic roll 3 and polishes the surface of the disk 1 while being backed up with high-pressure air blown from an air knife 4. After polishing for a prescribed time, the roll 3 and the tape 2 are moved toward the outer periphery in the radial direction of the disk 1 together with the air knife 4 while being kept in contact with the disk and are released from the disk. It is more effective if a polishing head is shaked in a prescribed condition to polish the surface, and the missing error occurrence rate is reduced, and the surface is polished with a low frequency in scratch and scrap.