baber/WOPTO huggingface dataset:
Patent JP-S5455006-A (JP)
Title: Removal of arsenic from petroleum cuts
Inventor: MORI SHIYOUICHIROU
IPC: C10G53/14
Filed: 1977-10-11
Abstract: PURPOSE: To remove arsenic contained in petroleum cuts without requiring expensive equipment and oxidizing agents, by removing the exidation product of arsenic in the petroleum cuts.  
     CONSTITUTION: Petroleum cuts, e.g. crude oil, straight-run naphtha, kerosene, light oil, vacuum distillate, thermally cracked gasoline, catalytically cracked naphtha, etc. are oxidized by an oxygen-containing gas, organic and inorganic peroxides, and the oxidized arsenic is removed by extracting with water, an aqueous alkali, adsorbent treatment, etc.  
     EFFECT: Evenery small amount of arsenic can be removed to prevent the poisoning of catalyst and coking acceleration 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5823379-A (JP)
Title: Manufacture for bubble memory element
Inventor: KATOU YOSHIMASA
IPC: G11C19/08
Filed: 1981-07-31
Abstract: PURPOSE:To make the alignment easy and to obtain elements with good control characteristics for high probability, by eliminating a soft magnetic substance of a mark part for alignment with a conductor pattern, before the forming of a soft magnetic substance pattern. CONSTITUTION:After adhering an SiO2 film on a magnetic substance substrate, Ti and Au are vapor deposited, 200Angstrom  and 400Angstrom  in thickness respectively to  form a TiAu pattern 3. An SiO2 film 4 is sputtered 5,500Angstrom  thick. A photo resist  is coated and the photo resist and SiO2 film 4 are removed by about 2,000Angstrom   thick with the ion etching. Next a permalloy film is vapor deposited by 4,000Angstrom   thick and the permalloy for a mark for alignment is removed by a thickness  greater than an alignment mark 6 made of TiAu with the photo resist exposure  chemical etching to form a permalloy removal part 7. Then, the permalloy pattern is formed with the photo resist exposure and ion etching.
Patent JP-S5822978-A (JP)
Title: Ultrasonic wave device
Inventor: TODA KOUJI
IPC: G01S7/521
Filed: 1981-08-04
Abstract: PURPOSE:To observe an internal state of an object which is optically opaque, by utilizing an ultrasonic beam radiated into 2 directions. CONSTITUTION:On a plate-like piezoelectric body 1 contacting with a liquid 4, an inter-digital transmitting electrode 2 formed by a comb tooth-like electrode 2a and 2b, and a receiving electrode being similar to said electrode are provided, and an ultrasonic wave is radiated in 2 different directions according to driving AC frequency. The ultrasonic wave in 2 directions, which is refracted on the surface of an observed object 5 through this electrode 2, goes in and is focused in the inside is transmitted, and when the reflected ultrasonic wave is received by the electrode 3, a phase difference corresponding to interference of 2 groups of receiving ultrasonic waves is varied in accordance with a state of the inside of the object 5, and an internal state of an object which is optically opaque can be observed non-destructively.
Patent JP-H04349975-A (JP)
Title: Color coating of plate material
Inventor: YOSHITAKE KENICHI
IPC: B05D3/06
Filed: 1991-05-27
Abstract: PURPOSE:To eliminate color variations and irregularities, to prevent visible coat shrinkage and to make final color matching easy by applying an undercoat sealer to a plate material, then applying a UV sanding sealer to form a cured coat and coloring the coat. CONSTITUTION:An undercoat sealer is applied to a plate material 3 consisting of a face plate 1 and a base 2 using a roll coater 4, then a UV sanding sealer 5 is applied to form a cured coat. After that, a coloring agent paint 6 is applied and a clear paint 7 is applied. As a result, color variations and color irregularities are brought under control and also visible coat shrinkage is prevented. In addition, final color matching can be made easy.
Patent JP-H06328526-A (JP)
Title: Method for controlling ejection in injection molding machine
Inventor: KISHIMOTO TAKESHI
IPC: B29C33/44
Filed: 1993-05-24
Abstract: PURPOSE:To obtain a method for controlling ejection of an injection molding machine which can provide a time lag between the timing of falling of a product and a scrap by using a submarine gate type mold wherein the gate part can be cut by knockout operation of an ejection pin. CONSTITUTION:When a submarine gate type mold wherein the resin at a gate part can be cut by knockout operation of an ejection pin 7, it is possible to provide a time difference on timing of falling between a product 8A and a scrap 8B. It is possible thereby to achieve easily and surely separation between the product 8A and the scrap 8B by means of a simple automated means and there exists no possibility of damage the product 8A caused by collision between the product 8A and the scrap 8B with each other as in the conventional case. The knockout operation of the ejection pin 7 is performed by dividing it into two operations, but it may be possible to make the knockout operation of the ejection pin 7 to arbitrary times of at least 3 operations.
Patent JP-H0419042-A (JP)
Title: Thermal displacement correcting method for machine tool
Inventor: KURODA KIYOTSUGU
IPC: B23Q15/18
Filed: 1990-05-12
Abstract: PURPOSE:To suppress thermal displacement totally by allowing a sensor to sense the differential temperature which two capacity bodies of column having different heat capacities receive an environmental temp. change, applying the differential temperature to the formula for calculating the column thermal displacement amount, multiplying with a certain factor to yield a thermal displacement correction value, and therewith driving an NC device correctively. CONSTITUTION:A capacity body 6 having a large heat capacity and another 7 having a small heat capacity are placed one over another in the upper part of a column 1 and equipped with respective temp. sensors ST1, ST2, and therefrom an output is given to a digital transducer DT1. A calculating part 11 calculates the column thermal displacement C from the environmental components due to the differential temp. DELTAT1 between the two temp. sensors ST1, ST2, and an NC device 14 shifts the motion system (coordinate system) of a machine tool concerned 10 along each axis with the correction amount H1 obtained by multiplying this column thermal displacement C with a correction factor alpha at a multiplication part 13, and thereby the thermal displacement is put under correctional control. This enables stable sensing of differential temp. even with unstable temp. change or thermal displacement because of asymmetrical column, and also it is made practicable to sense differential temp. at any arbitrary position on the column.
Patent JP-H02302368-A (JP)
Title: Silicon carbide sintered compact having high toughness and its production thereof
Inventor: IIO SATOSHI
IPC: C04B35/575
Filed: 1989-05-16
Abstract: PURPOSE:To obtain a silicon carbide sintered compact having excellent mechanical strength over range from ambient temperature to high temperature by reaction a silicon carbide whisker with silicon and carbon components to give silicon carbide and subjecting the silicon carbide to dispersing and blending in a liquid solution and drying, forming and sintering. CONSTITUTION:5 to 40wt.% silicon carbide whisker having 2 to 50mu average length and 0.1 to 1mu average diameter is dispersed and blended with 1 to 50wt.% (expressed in terms of weight of Si and C) raw material containing silicon and carbon components as single body or compound form and capable of giving silicon carbide by reaction of the abovementioned components and globular granules consisting of silicon carbide. Then the mixture is dried and formed and sintered in an inert atmosphere in >=50MPa and at 1450-2100 deg.C. Furthermore preferably, cation impurities (Al, Ca, Mg, Ni, etc.) and SiO2 contained in the abovementioned whisker are preferably at the amounts of <=0.3wt.% and <=0.5wt.%, respectively.
Patent JP-S61280506-A (JP)
Title: Apparatus for detecting position
Inventor: TANAKA HIROSHI
IPC: G06F3/03
Filed: 1985-06-05
Abstract: PURPOSE:To attain to simplify the constitution of the title apparatus, by constituting light emitting elements and the corresponding light receiving elements so as to respectively divide both elements into the same plural groups. CONSTITUTION:Light emitting elements A11-Akl and corresponding light receiving elements B11-Bkl are respectively divided into the same plural groups and one terminals of the light emitting elements and one terminals of the corresponding light receiving elements are connected in common to be respectively connected to switching transistors Q1-Qk being the same plural numbers of first drive circuits in series. During a period when said first drive circuits are successively held to a continuity state only for a period W1, switching transistors P1-Pl being second drive circuits are successively brought to a continuity state only for a period W1a. The signals from buffers R1-Rl being corresponding third drive circuits can be read during this continuity period. Therefore, it can be detected whether light is blocked by the light paths of the light emitting elements A and the light receiving elements B. By this method, constitution is simplified.
Patent JP-H10312084-A (JP)
Title: Electrostatic charge image developing toner and its production
Inventor: SHOJI TAKESHI
IPC: G03G9/09
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a toner and a two-component developer having excellent developing property, electrification property and fixing property which enables formation of a black or full-color image with high image quality and high reliability, and to provide the producing method of this toner. SOLUTION: This electrostatic charge image developing toner obtd. by wet processes features that when the toner is dispersed and settled in a liquid, the supernatant liquid gives >=0.5 intensity ratio of I/I0 , wherein I0 is the intensity of the incident light to the liquid and I is the intensity of the transmitted light. When the electrostatic charge developing toner contains 10 to 50 wt.% coloring agent to the toner, good results are obtd. The toner is produced in a granulating process to produce toner particles in a liquid, a cleaning process to disperse the toner particles in a liquid and to add centrifugal force to settle and clean the toner, and a drying process.
Patent JP-S5245818-A (JP)
Title: Hadamard conversion system for picture image processing
Inventor: SHIMIZU KAJIYUUROU
IPC: H04N5/76
Filed: 1975-10-09
Abstract: PURPOSE: Using analog memory which is capable of performing addition and substraction of electric charge pattern and recording/storing it, both recording and operation are completed simultaneously at the analog memory, Thus, Hadamard conversion for picture image processing can be performed with an extremely simple structure equipment. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05131255-A (JP)
Title: Injection-formed metal-refractory combined sleeve for half-melted or molten metal
Inventor: SHINTANI SADAHIKO
IPC: B22D17/20
Filed: 1992-05-14
Abstract: PURPOSE:To improve the heat resistance and the mechanical strength by favorably combining a combined sleeve with a heat resistant material being suitable to induction heating and a material having high mechanical strength. CONSTITUTION:To the end outer part at an opening part 4 side opening toward an inlet gate of a die casting mold in a refractory cylinder 2 having a charging hole 5 for raw material and the larger inner diameter than the outer diameter of a plunger tip 17, a sleeve outer cylinder 5 having a flange part A is closely fitted with a shrinkage fit, etc. Then a fitting metal having a flange part A composed of the sleeve outer cylinder 5 and the ring 6 is fixed with a fixed plate 18, a fixed die 19 and a die sleeve 20. In such way, as the fixed part at the time of fixing to the die casting machine is the metal having high mechanical strength, even in the case the stress develops at near the flange part A at the time of repeating the injection of the raw material 10 with the plunger tip 17, this part is not broken. Further, as the part heating the raw material 10 with an induction heating coil is made of a ceramic-made refractory cylinder Z, this raw material can be heated without any hindrance.
Patent JP-S61282287-A (JP)
Inventor: WATANABE HIDENORI
IPC: B66B29/08
Filed: 1985-06-05
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-S6015580-A (JP)
Title: Wide range monitor
Inventor: ENDOU YORIMASA
IPC: G21C17/108
Filed: 1983-07-07
Abstract: PURPOSE:To widen the effective measuring range of a campbell measuring system, by controlling the level shift of the amplified gain and logarithmic output of a logarithmic campbell signal component by a shift circuit. CONSTITUTION:A preamplifier 13 for a logarithmic compbell is changed over to a low gain when the effective output of a logarithmic campbell circuit 14 reaches a full-scale value P by a shift circuit 17 responding to a change-over level detecting circuit according to the increase of a neutron flux level with the increase in the output of a nuclear reactor. At the same time, the circuit 17 allows the logarithmic output from the logarithmic converter circuit 14b of the circuit 14 to shift over a level change portion p-q corresponding to gain change. Therefore, upper and lower limits are widen and the outputs (a), (b) of the circuit 14 is sufficiently overlapped with the neutron source (SRM) measuring output (c) of a (SRM) region from a logarithmic counting rate counter circuit 3 through a synthesizer circuit 15 as well as also well overlapped with the intermediate output (IRM) of an IRM region from a linear campbell circuit S. As a result, monitoring and measuring accuracy due to a neutron flux wide range monitor is enhanced.
Patent JP-S63286183-A (JP)
Inventor: HOTTA SHUJI
IPC: D06F33/02
Filed: 1987-05-19
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-H09287110-A (JP)
Title: Installating device of paving block
Inventor: MISAKI TOSHIHIKO
IPC: E01C19/52
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To hoist paving blocks safely and securely. SOLUTION: Paving blocks composed of 48 pieces, comprising 12 rows in the X-direction of four blocks B1 -B2 in the Y-direction are hoisted and laid by this installation device provided with integrally formed lateral frames 1 and vertical frames 2, clamp claws 3a, 3b, a hydraulic cylinder device 4 pushing the claw, a level adjusting mechanism 5 of the vertical position of the clamp claws 3, a breadthwise setting mechanism 6 in the X-direction, a universal joint 7, a guide mechanism 8 horizontally guiding the clamp claw 3 in the Y- direction, etc. In this way, the clamp claws can be pushed and held with a strong force at appropriate positions in the vertical and horizontal directions and the paving blocks can be prevented from dropping out to safely lay the blocks. And the structure of the device is simple.
Patent JP-H07336108-A (JP)
Title: Dielectric filter
Inventor: NISHIJIMA KOHACHI
IPC: H01P1/212
Filed: 1994-06-03
Abstract: PURPOSE:To provide an inexpensive dielectric filter with low insertion loss and high quality capable of being easily miniaturized and obtaining attenuation poles on a low-pass side and a high-pass side. CONSTITUTION:Resonator holes 2a, 2b and 2c provided with step parts 21 on the internal plane of which an inner conductor 3 is formed are formed on a dielectric block 1, and coupling electrodes 5a, 5b and 5c conducting with the inner conductor 3, input/output electrodes 6a, 6c confronting with the coupling electrodes 5a, 5c, and a pattern electrode consisting of grounding electrodes 7, 7 conducting with an external conductor 4 on the outside plane of the dielectric block 1 are formed on a terminal plane on an open side. Each resonator formed at each of the resonator holes 2a, 2b and 2c is coupled by a stray capacitor Cs formed between each electrode, a coupling capacitor Ck and a coupling means by the step part.
Patent JP-H04324364-A (JP)
Title: Ph measurement metod for polyether for polyurethane
Inventor: NARISEI KATSUMASA
IPC: G01N35/00
Filed: 1991-04-24
Abstract: PURPOSE:To enable automatic measurement of pH value by performig neutralization of a solvent, injection of a sample, immersion of an electrode by a robot operation. CONSTITUTION:A robot 10 carries a breaker taken out of a rack 23 with a finger for the breaker of a grip hand 12 to a dispensing stand 19 and initially, 60ml of isopropyl alcohol and then, a 1/2000 N-NaOH are injected to neutralize a solvent. After the completion of the neutralization, a tar measurement is performed with a balance 21. The breaker is transferred to a stirrer 15 to sample and inject a sample ready for measurement prepared at a heating block 14. Then, the breaker is shifted to the balance 21 to measure the weight thereof and transferred to a stirrer 16 to set. Then, an electrode holder for measuring pH prepared on a washing station 18 is transferred to an electrode holder station 17 and an electrode is immersed into a liquid in the breaker to measure a pH value. The resulting measuring data is inputted into a computer 33 to be printed out simultaneously.
Patent JP-H05297657-A (JP)
Title: Paper carrying device for electronic copying machine
Inventor: KAKUMORI YUTAKA
IPC: G03G15/00
Filed: 1992-04-16
Abstract: PURPOSE:To keep the number of copied sheets per unit time constant even when a paper is fed out from any paper supply tray in an electronic copying machine provided with a paper supply part wherein the paper supply trays are arranged in many stages. CONSTITUTION:In the electronic copying machine which scans an image by reciprocatingly moving a scanning device 3, the paper supply trays 11-15 are arranged in many stages. Besides, carrying roll devices 41-45 and 47 are arranged on a paper carrying path 30 corresponding to the respective trays 11-15. When the action start signal of the scanning device 3 is received, such an action that the paper is fed is executed from the paper supply tray being at a distant position at an early stage. Then, the paper is carried at a high speed by making the speed V2 after the lapse of a prescribed time from the time when the paper is fed out from the paper supply tray. Besides, the driving time of the paper supply device is controlled according to timing which is previously set for the trays 11-15 of the respective stages as for the next paper.
Patent JP-S6014275-A (JP)
Title: Manufacture of hologram plate
Inventor: YAMAGISHI FUMIO
IPC: G03H1/02
Filed: 1983-07-06
Abstract: PURPOSE:To manufacture a hologram plate with good reproducibility having a uniform characteristic by executing heating or humidifying control of a photosensitive material layer, and sealing airtightly the surface of the photosensitive material layer, when a Bragg angle or a diffracted light quantity has reached a prescribed value. CONSTITUTION:An optical beam 2 for monitoring is irradiated to a hologram plate 1, the hologram plate 1 is heated or humidified, detecting its diffracted light 3 by a detector 4, and when the output of the detector 4 attains to the maximum and an incident angle of the optical beam 2 attains a Bragg angle condition, a surface layer 6 such as a glass plate, etc. is stuck by applying an adhesive agent 5 immediately, and subsequently, sealed airtightly by irradiating the ultraviolet rays. Accordingly, the variation of a characteristic of every hologram, and ununiformity of a Bragg angle or a diffracted light quantity in one plate are eliminated, and the hologram plate 1 having a uniform characteristic extending over the whole surface can be manufactured with good reproducibility.
Patent JP-H05300409-A (JP)
Title: Noise reducing device
Inventor: NOJIMA SATOSHI
IPC: H04N5/21
Filed: 1992-04-16
Abstract: PURPOSE:To effectively reduce noise components contained in input video signals by lessening afterimages. CONSTITUTION:The input video signals are supplied to adding means 1, 2 and 3, the output of the adding means 1 is supplied through a delay means 4 for impressing a delay amount Z<-1> to the adding means 2, the output of this adding means 2 is supplied through a coefficient multiplying means 5 for an attenuation coefficient k1 to the adding means 1 and supplied through a coefficient multiplying means 6 for an attenuation coefficient k2 to the adding means 3, and the noise reduction processing is performed by a transmission function H(z) of H(z)={(1-k2)-(k2-k1Z<-1>)}/(1-k1Z<-1>). On the other hand, a coefficient control means 7 controls the attenuation coefficients k1 and k2 corresponding to the edge detected result, scene change detected result and level detected result.
Patent JP-S5825464-A (JP)
Title: Improvement of copper-base product for manufacturing iron
Inventor: TAGUCHI CHIYOUBEE
IPC: C22F1/08
Filed: 1981-08-05
Abstract: PURPOSE:To considerably improve the endurance of Cu-base products for manufacturing iron such as a tuyere, a cooling disc, a lance nozzle and a mold by subjecting the products to supersubzero treatment. CONSTITUTION:The tuyeres and the cooling disc of a blast furnace, the lance nozzles of a converter and the molds of a continuously casting apparatus are put in a supersubzero treatment apparatus, and by feeding liq. nitrogen, they are kept at about -196 deg.C for about 30min and allowed to stand in the air. Thus, the endurance of the Cu-base products for manufacturing iron is increased by about 1.4-1.6 times.
Patent JP-H10296109-A (JP)
Title: Crude refuse treating device
Inventor: TAKAHASHI AKIO
IPC: E03C1/266
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To enable resource recovery of crude refuse as fuel, etc., by pulverizing the crude refuse charged from a crude refuse charging port of a sink by means of a pulverizing mechanism consisting of rotary blades and stationary blades projectingly provided with plural tough blades on cylindrical rotating bodies, then dehydrating the crude refuse with dehydrating rollers and drying the crude refuse, and wrapping the crude refuse by means of a packaging mechanism. SOLUTION: When the crude refuse A is charged into the pulverizing mechanism 3 from the crude refuse charging port 2 in common use as a drain port of the sink 1, the crude refuse A is finely pulverized between the rotary blades 7 and stationary blades 8 projectingly disposed at the cylindrical rotating bodies. The crude refuse A, then, falls down to the dehydrating mechanism 10 and is dehydrated between the rollers 11 and 12. The crude refuse A subjected to the dehydration and volume reduction is transferred to a drying mechanism 13 where the crude refuse is intermittently agitated by vane members 14 for agitation and the moisture in the crude refuse A is evaporated and removed by the reaction heat of quicklime 15. The crude refuse A is then dropped and housed into a polyvinyl chloride(PVC) bag 18 sealed by a PVC bag sealing mechanism 19 of a packaging mechanism 17. When a specified weight is attained, the top end of the PVC bag 18 is sealed by the PVC bag sealing mechanism 19.