baber/WOPTO huggingface dataset:
Patent JP-H11287397-A (JP)
Title: Oil extractor and oil extracting method using oil extractor
Inventor: KAJIWARA TETSUYA
IPC: F16N33/00
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To improve oil extracting workability by providing one or both of a sealed large tank having an openable/closable venting port and a suction port connectable with a house and a sealed portable small tank having an openable/closable venting and exhaust port and a suction port connectable with a hose. SOLUTION: This device has a large tank 10 loaded on an automobile, and this tank has at least a venting port 14 and a suction port 16 in a sealed vessel 12 having the large volume, and is constituted by arranging an air intake port 28 openable/closable by a valve and an exhaust port 32 openable/closable by a cock. This device has a portable small tank 40 being loaded on and unloaded from an automobile and movable through wheels, and this tank is constituted by arranging a venting and exhaust port 44 and a suction port 46 in a sealed vessel 42 having the small volume. In this case, the venting and exhaust port 44 is arranged under the vessel 42, and the suction port 46 is arranged in the uppermost part of the vessel 42. The small tank 40 is formed in the size and weight movable by holding a handle integrally arranged in the vessel 42.
Patent JP-H01260844-A (JP)
Title: Plating of lead frame for semiconductor device
Inventor: OKU TOMOICHI
IPC: C25D7/00
Filed: 1988-04-11
Abstract: PURPOSE:To form a plated film characterized by a low cost, less dispersion in thickness and uniform plated crystal, by forming a first plated film comprising a first metal on the entire surface of a lead frame, removing a specified part of said plated film, and forming a second plated film comprising a second metal at the removed part. CONSTITUTION:For example, tin is plated as a first metal on the entire surface of a lead frame for a resin sealed type semiconductor device, and a tin plated film 2 having a thickness of 8-10mum is formed. Then, a part other than an element mounting region 3 and a wire bonding region 4 is masked by using a jig. The tin plated film 2 that is the first metal is separated by using the solution of nitric acid. The surface is washed with water. Then a jig having the same configuration and size as those of the mask jig that is used for the separation and washing with water for the tin plated film 2 is used. For example, silver is plated as a second metal on the element mounting region 3 and the wire bonding region 4, and a silver plated film 5 having a thickness of 6-8mum is formed.
Patent JP-S63256244-A (JP)
Title: Apparatus for continuously producing strip
Inventor: HINO YOSHIMICHI
IPC: B22D11/06
Filed: 1987-04-14
Abstract: PURPOSE:To improve the quality of a product and to reduce the production cost by circulately setting a metallic belt between a cooling drum and rolls separately arranged, winding up molten metal on the metallic belt through rotation of the cooling drum and solidifying by rapidly cooling. CONSTITUTION:The rolls 9, 10 having the prescribed interval from the cooling drum 1 are arranged and the metallic belt 11 made of heat resistant steel or copper alloy, having the same width, is arranged as circulately setting between the drum 1 and the rolls 9, 10. The prescribed tension is given to the belt 11 through a tension mechanism 12 and as necessity requires, a temp. control mechanism 14 and oxide film removing mechanism 15 in the belt 11 are arranged. At the time of rotating the drum 1, the belt 11 is endlessly shifted and the molten metal 4 is stuck at the prescribed thickness and rapidly cooled and solidified by the drum 1, to form a strip 5. As formation of oxide film on the drum 1 and the belt 11 are eliminated, the quality of the strip 5 is improved, and as exchange caused by wear will suffice only with exchange the belt 11, the unit production cost is reduced.
Patent JP-S59216046-A (JP)
Title: Method for measuring moisture content
Inventor: SUGIMOTO MASANORI
IPC: G01N27/04
Filed: 1983-05-24
Abstract: PURPOSE:To obtain an accurate moisture content by providing a pressure sensitive sensor to an elastic body supporting electrodes which hold cereal sample to be measured in-between by pressing to measure an impressed load value and correcting a measured electric resistance value of the cereals by the measured value. CONSTITUTION:The cereal sample to be measured extracted from a drying machine is set on an under electrode part 6 at the position confronting upwards and downwards to an upper electrode part 4 in a measuring part. The part 4 is lowered by a driving force from a driving source, and the load is impressed while pressing the sample mounted on the part 6. The impressed load is detected by a strain gauge 18 attached to the electrode part supporting body, and the output signal is sent to a multiplexer 32 through an amplifier 30. On the other hand, an electric resistance value of the sample measured at the electrode part is also sent to the multiplexer 32 through a conversion amplifier circuit 28. These measured values are compared with data measured and stored previously by a control signal from a CPU 36, the electric resistance value is corrected and the abnormal value is excluded to output the accurate moisture content.
Patent JP-S62246785-A (JP)
Title: Optical recording medium
Inventor: IMATAKI HIROYUKI
IPC: G11B7/24062
Filed: 1986-04-21
Abstract: PURPOSE:To make the shape of a recording pit always constant, by forming an optical recording medium performing recording and regeneration using laser beam by providing an optical recording layer consisting of a light reflecting layer, a porous recording auxiliary layer and a beam absorbing layer on a substrate. CONSTITUTION:A porous recording auxiliary layer 7 is interposed between a beam reflecting layer 6 and a beam absorbing layer 8 to laminate all of the layers 6, 7, 8 to form an optical recording layer 2a which is, in turn, provided on a substrate 3 so as to bring the beam absorbing layer 8 to a lower side and a protective layer 4 is provided as the outermost layer to form an optical recording medium. When laser beam 1 is allowed to irradiate the optical recording medium from the side of the optical recording layer 2a to perform the writing of information, a recording pit 5 is formed to the beam irradiation part of the optical recording layer 2a. A this time, the porous voids of the beam irradiation part are reduced with the softening and melting of the porous recording auxiliary layer 7 and a pit having a stable size is formed by this mechanism and an excellent regeneration signal can be imparted.
Patent JP-H02289579-A (JP)
Title: Interphenylene-7-oxabicycloheptyl-substituted heterocyclic amide prostaglandin analogue
Inventor: RAJIYA NARAIN MISURA
IPC: A61P7/00
Filed: 1990-04-03
Abstract: Interphenylene 7-oxabicycloheptane substituted prostaglandin analogs are provided which are useful in treating thrombotic and vasospastic disease and have the structural formula <CHEM>  wherein  m is 1, 2 or 3;  n is 0, 1, 2, 3 or 4; Y is O, vinyl or a single bond, with the proviso that when n is 0, Y is a single bond; R is CO2H, CO2alkali metal, CO2lower alkyl, CH2OH, CONHSO2R<3>, CONHR<3a> or 5-tetrazolyl, with the proviso that when R is 5-tetrazolyl, n is other than 0;  X is O, S or NH; R<1> is hydrogen, lower alkyl, lower alkenyl, lower alkynyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, saturated heterocycle, saturated heterocyclicalkyl, aromatic heterocycle, aromatic heterocyclicalkyl or amido; each optionally substituted with an alkyl, aryl, cycloalkyl, or cycloalkylalkyl; and R<2> is hydrogen, lower alkyl, aryl, or aralkyl, or R<1> and R<2> together with the N to which they are linked form a 5- to 8- membered ring; R<3> is lower alkyl, aryl or aralkyl and R<3a> is hydrogen, lower alkyl, aroyl or aralkyl.
Patent JP-H07173596-A (JP)
Title: Edge overcoat preventive device for hot dip metal coating
Inventor: MASUMOTO HIROTO
IPC: C23C2/20
Filed: 1994-04-27
Abstract: PURPOSE:To efficiently prevent edge overcoating at all times by providing edge plates equipped opposite to the transverse end faces of a hot dip coated steel sheet moving between wiping nozzles with orthogonal band-shaped plates. CONSTITUTION:Wiping gases are sprayed to the hot clip coated steel sheet 4 moving between the wiping nozzles 3 and 3 facing each other to control the coating surface density. The edge plates 1 are spatially installed opposite to the transverse end faces of the steel sheet 4. Further, the band-shaped plates 2 having the width not exceeding the spacing distance of the wiping nozzles 3, 3 are disposed nearly orthogonally with the ends of the edge plates 1 on the steel sheet 4 side. The surfaces of the band-shaped plates 2 facing the ends of the plated steel sheet 4 are partly formed as arcs or slopes. The distances between the edge plates and the plated steel sheets are preferably set at 10 to 20mm in gas collision positions and at <=4mm in the upper parts thereof. As a result, gas turbulence and further, the edge overcoating based on splashes are effectively prevented even if there is warpage in the plated steel sheet.
Patent JP-H06297174-A (JP)
Title: Working method for atomizing hole
Inventor: UEKUSA HIROSHI
IPC: B23K26/00
Filed: 1993-04-16
Abstract: PURPOSE:To sharply form the atomizing hole of the nozzle part of a container for spray with high accuracy. CONSTITUTION:For an excimer laser beam oscillated from a laser oscillator 10, whose oscillation wave length is 248nm, a frequency is 40Hz, an energy density is 7.5J/cm<2>, and the number of irradiation pulses is 50 pulses, only the excimer laser beam passed through a round hole 12 with a prescribed diameter, provided on a mask 11, reaches a condenser lens 13. After it is converged by this condenser lens 13, it irradiates the top board part 7 of a nozzle part 6 from the outside. Then, it pierces an atomization hole 5 approximately 0.3mm in diameter in this top board part 7.
Patent JP-S57205218-A (JP)
Title: Controlling device of air conditioner for automobile
Inventor: YAMAMOTO NOBUTAKA
IPC: G05G1/08
Filed: 1981-06-12
Abstract: PURPOSE:To enable to obtain the desired air-conditioned state by a method wherein a rack member is made slidable toward the direction of the axis of a controlling cable by forming the rack member in a straight form. CONSTITUTION:The rack member 19, on the upper surface of which straight teeth 35 are cut and as well as at the stopping side of which indended surface 38 for abutting the embossed part 37 of a leaf spring 36 is provided, engages with a driving gear 18 and at the same time slides within a guide wall 20. Furthermore, projections (not shown) are provided at the lower and upper parts of the rack member 19 and as well as flat parts 41 are also provided at both the axial end parts of the rack member 19. When the setting to the predetermined temperature is performed by turning an operating dial 13, the drive gear is turned through a rotary shaft 22 in order to move the rack member 19 within the guide wall 20. At this time, because floating prevention members 42 suppress the floating-off of the flat parts 41, the controlling cable 43 is smoothly moved through the rack member 19 so as to operate the opening and closing mechanism of a damper, resulting in enabling to properly control the air conditioner.
Patent JP-S63256594-A (JP)
Title: Method for measuring diameter of crystal in cz furnace
Inventor: ICHIKAWA HIROSHI
IPC: C30B15/26
Filed: 1987-04-13
Abstract: PURPOSE:To measure the tue diameter value irrespective of the height of a liq. level and to improve the yield of a crystal by using a unidimensional CCD camera, and measuring and calculating the diameter of a crystal being grown in a CZ furnace by a specified method. CONSTITUTION:The unidimensional CCD camera 6 is arranged in opposition to the crystal 5 being grown in the CZ furnace 1, and the two high-luminance points taken by the camera 6 are measured as the crystal diameter. In this case, the following method is used. Namely, the CCD camera 6 is moved by a specified length (h) in the direction horizontal and orthogonal to the scanning line of the camera, the diameter value DA before movement and the value DB after movement are obtained, and the true diameter value is calculated from the specified length (h) and the obtained diameter values DA and DB. The true diameter value D can be calculated, for example, from the moving length (h) of the CCD camera 6 and the obtained diameter values DA and DB by using equations I and II.
Patent JP-H11296879-A (JP)
Title: Optical disk device and its control method
Inventor: TANAKA NORIO
IPC: G11B7/085
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a control method for optical disk device capable of suitably controlling a tracking servo and a focus servo and counting the number of moving tracks in a traverse counter. SOLUTION: A reflected light from an optical disk medium 80 is received by a photodetector 17, and a tracking error signal TE, a cross track signal CTS and a sum signal are generated, and they are A/D converted by A/D converters 21-23, and the tracking error signal and the cross track signal are normalized by normalization processing parts 31, 32 by using the sum signal. Signal power TE<2> +CTS<2> is calculated by an address area signal generation part 40 based on these normalized signals, and when the value is smaller than a prescribed reference value, an address area signal is generated as an address area, and when the value is larger than the prescribed reference value, the address area signal is generated as a data area. A mute processing is performed to the tracking error signal, the cross track signal by mute processing parts 51, 52 based on the address area signal.
Patent JP-S5315295-A (JP)
Title: Diaphragm fused electrolyzing method for sodium chloride
Inventor: NAGAYA KIICHI
IPC: C25B1/46
Filed: 1976-07-28
Abstract: PURPOSE:To produce high-purity and high-concentration NaOH at low energy cost by effecting electrolysis in which sintered material of K-contg.  beta-alumina is used as the diaphragm, molten NaCl is in the anode cell, and molten NaOH is in the cathode cell, with introducing steam and O2 into the cathode cell.
Patent JP-H06278032-A (JP)
Title: Manufacture of electrodeposition grinding wheel
Inventor: KITAJIMA MASATO
IPC: B24D3/06
Filed: 1993-03-26
Abstract: PURPOSE:To increase the projection height of abrasive grains exposed from a plating layer so as to extend the life of a grinding wheel by enabling even large-diameter abrasive grains to be attracted, and making the thickness of the plating layer as small as possible, and permitting the abrasive grains to maintain a strong holding force against grinding resistance. CONSTITUTION:Abrasive grains 2 previously covered with a magnetic conductive coating 22 with some of them left exposed are dispersed in a plating liquid 11 and magnetically attracted to the surface of a grinding wheel core 1 magnetized by a magnet 23 inside a plating bath 10, so that the abrasive grains are eletrodeposited by electroplating.
Patent JP-H01262164-A (JP)
Title: Image forming apparatus
Inventor: SUGIURA MITSUSHI
IPC: G03G15/00
Filed: 1988-04-13
Abstract: PURPOSE:To simply change over copying function and printing function, by providing a pair of feed rollers one of which is mounted to a support detachable with respect to a main body and mounting a thermal head and an ink ribbon supply means to the mount space of the support in a detachable manner. CONSTITUTION:When the manuscript on a manuscript glass table 7 is copied by mounting a support body 18 having an upper feed roller 17 mounted thereto, the surface of a photosensitive body 3 is charged by a charger 4 with the rotation of said photosensitive body and the image of the manuscript is exposed in an exposure part 10 to form an electrostatic latent image which is, in turn, developed by a developing device 5 while the developed toner image is transferred to the paper, which is fed from a paper feed part 12 to be sent in synchronous relation to a timing roller 19, in a transfer part 21. Next, when this apparatus is used as a printer, the support body 18 is detached to mount a printer unit 30 and a thermal head 31 is operated on the basis of the input data from the outside in a control part 35 through a main body 1 and the paper is fed from the paper feed part 30. Whereupon, the paper passes between a lower feed roller 16 and an ink ribbon to receive thermal transfer printing by the thermal head 31.
Patent JP-H01262430-A (JP)
Title: Force detecting device
Inventor: EGUCHI HIROTOSHI
IPC: G01L5/16
Filed: 1988-04-13
Abstract: PURPOSE:To detect component forces in multi-axial directions by using a flat plate type strain inducer. CONSTITUTION:The center part or peripheral part of the flat plate type strain inducer is used as a support part 1 and the other is used as an operation part 2; and a detection surface 3 for detecting a force operating on the operation part 2 is formed between the both and the center part and peripheral part are made larger in rigidity than the detection surface 3. Then detecting elements 8 which detect the X-, Y-, and Z-axial components of the force operating on the detection surface 3 of the flat plate type strain inducer are arranged at positions which are symmetrical about at least two axes (a) and (b) among axes (a)-(d) and axes (a)-(d) on the detection surface running in the center of the flat plate type strain inducer. Consequently, not only the three-axial components, but also other multi-axial components can be detected and the detection accuracy is improved more.
Patent JP-H03291353-A (JP)
Title: Method for starting electric furnace
Inventor: KAWAGUCHI SOTOAKI
IPC: C22C33/04
Filed: 1990-04-05
Abstract: PURPOSE:To shorten the time for starting without the possibility of electrode breakage by charging residual slag, product scrap and energizing materials near the front ends of the electrodes in an electric furnace kept at ordinary temp., then charging raw materials near to the state of a choke feed and turning on a power source. CONSTITUTION:Raw materials 13 are freshly charged into the electric furnace 10 which is a submerged arc furnace for smelting ferroalloys by using the self- calcining electrodes 1 and is kept at ordinary temp. The electric furnace 10 is then started by turning on the power source. The residual slag 12, the product scrap 11 of the ferroalloys and the energizing materials, such as carbonaceous materials 9, are charged near to the front ends of the electrodes 1 at this time. The raw materials 13 including chromium ore, reducing agents, such as coke, fluxing agents, such as limestone, etc., are charged from a raw material chute 2 to the state of the choke feed. The power source is thereafter turned on. The electrode breakage by a heat shock is prevented in this way and the starting time is shortened; in addition, the economical recovery of the gases produced in the furnace is possible and the improved productivity of the electric furnace 10 is attained.
Patent JP-S63257304-A (JP)
Title: Microwave integrated circuit
Inventor: NAKAMOTO HIROYUKI
IPC: H01P5/08
Filed: 1987-04-14
Abstract: PURPOSE:To adjust deterioration of the high frequency characteristic or the decrease in yield in a short time if such defect takes place by providing plural capacitors to each microstrip line on the main surface of a semiconductor substrate and connecting one of them to a ground conductor at the rear face of the semiconductor substrate. CONSTITUTION:Plural capacitors 8a-8c are provided to the microstrip line 6 and a proper capacitor, e.g., the capacitor 8c only is connected to a ground conductor at the rear side of the semiconductor substrate 1 via a through hole 10. Moreover, a proper capacitor, e.g., the capacitor 9a only among plural conductors 9a-9c is connected to a ground conductor at the rear side of the semiconductor substrate 1 via a through hole 11 at the output side similarly. Thus, the effective electric length of the microstrip line is changed by selecting a capacitor among the plural capacitors provided to each microstrip line connected to ground. Thus, in the event of the deterioration of the high frequency characteristic or the yield, the defect is adjusted easily in a short time.
Patent JP-S62249948-A (JP)
Title: Squarylium compound and production thereof
Inventor: AKASAKI YUTAKA
IPC: C07C67/00
Filed: 1986-04-22
Abstract: NEW MATERIAL:A compound of formula I (R3 is H, F, methyl, hydroxyl; R1 is methyl, R2 is ethyl, benzyl, p-fluorobenzyl, p-chlorobenzyl or they are identical and represent ethyl, benzyl). USE:An organic photoconductive material such as an electrophotographic photoreceptor. It is used as a photoconductive substance for the electric charge- generating layer in the photosensitive material which is composed of the charge- generating layer and the charge-transferring layer. PREPARATION:For example, the Friedel-Craft reaction between 3,4-dichloro-3- cyclobutene-1,2-dione of formula II and an aniline derivative of formula III is carried out in the presence of a catalyst such as AlCl3 in a solvent. The product of formula IV is hydrolyzed in a water-acetic acid mixed solvent under reflux into a compound of formula V. The compound is heated together with an aniline derivative of formula VI under reflux in a solvent or under reduced pressure to remove the water formed whereby the compound of formula I of high purity is obtained.
Patent JP-H11289165-A (JP)
Title: Multilayer wiring board and method for manufacturing the same
Inventor: SATO YOSHIZUMI
IPC: H05K3/46
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a multilayer wiring board wherein, comprising via connection of high reliability, high-density mounting and high density-wiring are allowed, and for simplifying the process. SOLUTION: A bump is provide at a first conductor layer, and a conductor layer 1b is laminated/allocated on a bump formation surface through an insulator layer 3. This is pressurized so that the tip end part of the bump is press- fitted/inserted into the insulator layer 3 for connection to the conductor layer 1b, thus forming a double-sided conductor layer core laminating plate. The double surface conductor layer of a core laminating body is patterned for wiring to form a core wiring board, and insulator layers 5a and 5b are formed on at least one main surface, forming connection via to the wiring pattern of the core wiring board. On the insulator layers 5a and 5b surfaces comprising it, conductive plating layers 6a and 6b are formed, which are patterned for wiring.
Patent JP-S60234961-A (JP)
Title: Hard material parts for tool having very hard coating layers
Inventor: SUGISAWA TAIJIROU
IPC: C23C16/34
Filed: 1984-05-08
Abstract: PURPOSE:To obtain hard material parts for a tool having very hard coating layers by forming a cubic BN-base coating layer having a specified atomic weight ratio of B/(N+O) and contg. Ti and/or Al in a specified ratio to B atomic weight on the surface of a hard substrate. CONSTITUTION:The very hard coating layer is formed on the surface of each hard material substrate for a tool. The layer has 0.5-10mum average thickness and consists of cubic BN-base fine grains of <=1mum average grain size having 0.95-1.2 atomic weight ratio of B/(N+O) and contg. Ti and/or Al in 1/500-1/20 ratio to B atomic weight.
Patent JP-S5215409-A (JP)
Title: Process for production of aluminum
Inventor: ONO KATSUTOSHI
IPC: C22B5/10
Filed: 1975-07-26
Abstract: PURPOSE: A process of efficiently producing aluminum by the carbon reduction of alumina. 
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