baber/WOPTO huggingface dataset:
Patent JP-H1017808-A (JP)
Title: Recording fluid
Inventor: HIRASA TAKASHI
IPC: C09D11/326
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To obtain a recording fluid having improved printing density, storage stability, delivery stability, light resistance, water resistance, fastness and delivery durability by mixing an aqueous medium with a specified carbon black. SOLUTION: An aqueous medium comprising water and 5-30wt.% water-soluble organic solvent is mixed with 1-10wt.% carbon black having a DBP absorption of 140-280ml/100g, a volatile matter content of 4wt.% or below, a pH of 7-14, a BET specific surface area of 100m<2> /g or above and a primary-particle diameter of 24nm or below and 3-100wt.%, based on the carbon black, dispersant selected among anionic, nonionic, cationic and amphoteric surfactants and polymeric dispersants, and the obtained mixture is subjected to frictional grinding and dispersion treatments.
Patent JP-H04315834-A (JP)
Title: Optical recording medium
Inventor: KOIKE MASASHI
IPC: G11B7/2472
Filed: 1991-04-16
Abstract: PURPOSE:To allow recording which is excellent in both of a jitter value and error rate when the same pit length recording as the pit length recording of a CD is executed. CONSTITUTION:This veneer type optical recording medium which is constituted by successively laminating a recording layer contg. dyes, a reflection layer and a protective layer on a transparent injection-molded resin substrate having grooves and allows DRAW by pit lengths on these grooves is formed with the recording layer by a coating method in such a manner that the film thickness of the recording layer of the groove parts and the film thickness of the recording layer of the land parts attain specific thicknesses.
Patent JP-H09275324-A (JP)
Title: Manufacture of surface acoustic wave element
Inventor: UEDA MASAHIRO
IPC: H01L41/22
Filed: 1996-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a surface acoustic wave element having a very thin IDT in the sub micron order with an excellent reproducibility and with a comparatively simple process without the use of a large scale equipment or installation. SOLUTION: At least a rough electrode pattern 2 and a feeder wiring pattern 3 among electrode patterns required for the surface acoustic wave element except electrode fingers of an IDT are formed by the vapor-deposition film forming and the photolithography technology and conductor regions 40 for the patterns and the remaining electrode patterns including the electrode fingers are formed by emission of a converged ion beam B and a metallic film is depositted on the conductor regions 40 by the plating method. Thus, the surface acoustic wave element with a very thin IDT is manufactured with a high throughput and excellent reproduciblity.
Patent JP-2000001365-A (JP)
Title: Honeycomb structure and its production
Inventor: KONDO TOSHIHARU
IPC: B01D53/86
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To produce a honeycomb structure capable of suppressing the peeling of a carried catalyst layer to a greater extent than a conventional structure. SOLUTION: When partition walls based on cordierite having a chemical compsn. consisting of 45-55 wt.% SiO2, 33-42 wt.% Al2O3 and 12-18 wt.% MgO are disposed in a honeycomb state to obtain a honeycomb structure, pores having 1-20 μm averaged pore diameter calculated from the average value of the max. and min. diameters of the pores are formed in the surfaces of the partition walls by >=50/1.65 mm2.
Patent JP-S5610646-A (JP)
Title: Combined hot water supply device and room heater utilizing solar heat
Inventor: HANAOKA TAKEO
IPC: F24S90/00
Filed: 1979-07-03
Abstract: PURPOSE:To improve the efficiency of an auxiliary power source by a method wherein a burner is so arranged that the combustion cylinder is immersed under the surface of heat source water in a heat storage water tank, and the combustion gas and the heat source water are brought into direct gas-liquid contact. CONSTITUTION:A burner 7 is arranged at the upper cover of a heat storage water tank 2 in such a manner that it can slide vertically with its combustion cylinder 6 faced downward, and an exhaust duct 10 is provided at another position of the upper cover. The combustion cylinder 6 is immersed under the surface of the heat source water so that the combustion gas or flame is brought into direct contact with the heat source water. To ensure that the combustion cylinder 6 is always immersed under the surface of the heat source water irrespective of changes of water level, the burner 7 itself is suspended by a flexible duct 11 and supported at the water surface by a float 12. Accordingly, the temperature of the heat source water 3 is detected automatically and ignition is conducted automatically, whereby the supply of the auxiliary heat source is conducted at high efficiency and public nuisance such as generation of NOx and water pollution can be prevented.
Patent JP-H05285400-A (JP)
Title: Fume hood
Inventor: SEKI NORIYUKI
IPC: G21F7/04
Filed: 1992-04-07
Abstract: PURPOSE:To enable the carrying of a heavy object into the fume hood without damaging its lining and further, to enable the movement and maintenance of the heavy object by providing structures for installation of the heavy object, such as load bearing legs and heavy object installing base which support the base of the lining from the base. CONSTITUTION:The damage of the lining 2 can be averted by installing the heavy object within the lining 2 on the heavy object installing base 6 which is so installed as to support the base of the lining 2 from below when a measurement is performed by using large-scale equipment in the fume hood. The structures (chain block, etc.) for supporting the heavy object in the fume hood is necessary for the purpose of the operation to install the heavy object or to maintain the large-scale equipment which is the heavy object. Such supporting is enabled by assembling scaffolding with the lining surfaces on the load bearing legs 5 installed at four corners on the inner side of an outer box body 1 as supporting seats and mounting the chain block etc., to the scaffolding.
Patent JP-S57200340-A (JP)
Title: Process for selective n-substitution of aromatic aminohydroxy compound
Inventor: IWAKURA YOSHIO
IPC: C07C239/00
Filed: 1981-06-03
Abstract: PURPOSE: To prepare an N-substituted derivative of an aromatic aminohydroxy compound, in high selectivity and yield, by using 1mol of an active halogenated compound having n-halocarbonyl groups, etc. and more than n-moles of an aromatic aminohydroxy compound.  
     CONSTITUTION: The N-substituted aromatic aminohydroxy compound of formula V[Ar is group of formula II, formula III, etc. (R 1  and R 2  are H, halogen, etc.; a is 1W4; b is 1W6; etch R 2  bounds to the residual 6 carbon atoms of the naphthalene ring)]is prepared by the selective N-substitution of the aromatic aminohydroxy compound of formulaIcomprising the reaction of 1mol of an active halogen compound of formula IV (D is 1W20C n-valent organic group which may contain halogen, N, etc.; Y is CO or SO 2 ; X is halogen; n is 1W10) with more than n moles of the compound of formulaI, usually at -50W+150°C. A high selectivity can be attained by reacting at -20W+100°C. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62240549-A (JP)
Inventor: SEKI SHIGEMI
IPC: B32B27/36
Filed: 1986-04-14
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-H01256119-A (JP)
Title: Heat-treating equipment
Inventor: TOCHIKUBO HIROO
IPC: H01L21/22
Filed: 1988-04-06
Abstract: PURPOSE:To increase throughput, and prevent the generation of thermal stress dislocation, by containing, in an inner cylinder, a jig retaining a plurality of objects to be treated, constituting them so as to be carried in a processing chamber and carried out therefrom in a state where the almost whole part is enclosed, and providing the hollow part of the inner cylinder with a gas supplying channel to compulsorily circulate the gas. CONSTITUTION:A wafer group 6 and a boat 7 retaining it are carried into a process tube 1 and carried out therefrom, in the state where they are enclosed by an inner cylinder 12. When objects 6 to be treated are carried in a processing chamber 6 and carried out therefrom, the inner cylinder 12 covering the the objects 6 to be treated and a jig 7 for the objects to be treated is firstly heated and cooled by radiating heat from the processing chamber. After the inner cylinder 12 is wholly and uniformly heated, the objects 6 to be treated are heated and colled. As a result, the temperature distribution difference in the objects to be treated becomes small, so that thermal stress dislocation defect failures and the deformation of the objects 6 to be processed are restrained.
Patent JP-H02265170-A (JP)
Title: Fuel cell power generating system
Inventor: WATANABE MASATO
IPC: H01M8/04
Filed: 1989-04-05
Abstract: PURPOSE:To keep differential pressure between electrodes constant with a simple system by raising pressure of an oxidizing agent and that of a reducing agent so that differential pressure between the oxidizing agent and the reducing agent of a fuel cell is kept constant. CONSTITUTION:An oxidizing agent and a reducing agent whose pressures are raised to the same level with a turbine compressor 4 having a common axis are supplied to an air electrode 3 and a fuel electrode 2. Combustion gas for driving the turbine compressor 4 is produced with an auxiliary combustor 5. The oxidizing agent and the reducing agent whose pressures are raised with the turbine compressor are supplied to the electrodes 3, 2 through an auxiliary combustor fuel control valve 6 and an auxiliary combustor air control valve 7. The necessary amounts of fuel and oxidizing agent are supplied by controlling the valves 6, 7 so that pressure detected with a pressure detector 9 is kept constant. At the same time, however, the valves 6, 7 are preferentially operated so that differential pressure between electrodes detected with a differential pressure detector 10 is made constant. Pressures of oxidizing agent and reducing agent are raised, and operation pressure of the fuel cell and differential pressure between electrodes are surely controlled. A system is simplified.
Patent JP-H10271615-A (JP)
Title: Bursting structure of ground installed electric equipment
Inventor: ITABASHI MASAYUKI
IPC: H02B1/28
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To make the working of a bursting lid and an external box simple, by arranging a bursting hole on the wall surface of an external box, and fixing the bursting lid constituted of a plane plate thinner than that of the external box on the outside wall surface of the external, box in such a manner that the bursting hole is closed. SOLUTION: A bursting lid 1b of a plane plate which is manufactured of iron or aluminum thinner than the plate thickness of an external box 2b is fixed on the outside wall surface of the external box 2b so as to close a bursting hole 13 arranged on the external box 2b, by fastening bolts 7a-7d and nuts 12a-12c. A pressing plate 5 thinner than the bursting lid 1b is adjusted so as to be latched on the inside wall surface of the external box 2b with specified dimension, and is closely fixed by fastening the bolt 7d and the nut 12b in the state that the external box 2b is clamped with the bursting lid 1b and the pressing plate 5.  In order to restrict the opening dimension for preventing the bursting lid 1b from comming into contact with other structure when the lid 1b is opened, a nut 12c is fixed at a position of specified dimension of two studs 11 arranged in the lower part of the bursting lid 1b.
Patent JP-S59209938-A (JP)
Title: Car drying device
Inventor: TAKEUCHI SHIGEO
IPC: B60S3/04
Filed: 1983-05-14
Abstract: PURPOSE:To prevent a rolling trace from sticking on a roof surface by withdrawing a detection bar from the roof surface by means of the curving action of a flexible guide plate provided behind a top nozzle of a car drying device mainly drying the car surface after the car washing. CONSTITUTION:When a car is dried after the car washing, a blower 5a is driven, and a gate-type frame 1 is traveled while compressed air is injected through side and top injection ports 7a, 22. At this time, a cylinder 18 is freely movable, and a top nozzle 11 is lowered by its own weight. When the first guide wheel 28 is brought into contact with the rear glass window Wr of a car V, a switching valve 39 supported by a support member 24 is switched to shrinkingly drive the cylinder 18, and the top nozzle 11 is lifted through a lifting mechanism 10. When the top nozzle 11 reaches a position corresponding to a roof surface R, a flexible guide plate 23 is bent backward by an injection stream, thus a detection bar 34 is lifted upward, and the roof surface R is dried under this condition.
Patent JP-S5419477-A (JP)
Title: Gas washer
Inventor: SUTANI HIROSHI
IPC: B01D53/77
Filed: 1977-07-14
Abstract: PURPOSE: To provide a small, inexpensive and high-performance gas washer in which the inner space of a inclined housing is divided into two chambers with a partition plate; one for a liquid/gas contact section for a gas running at a high speed and the other for an eliminator, while the two sections are solidly incorporated therein. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06302002-A (JP)
Title: Semiconductor laser device
Inventor: TANAKA HARUO
IPC: G11B7/005
Filed: 1993-04-12
Abstract: PURPOSE:To obtain the semiconductor laser device for an optical pick-up capable of surely performing a tracking servo and a focussing servo by using a scooping method with-out using expensive optical parts such as a beam splitter, etc., CONSTITUTION:In this device, at least three light emitting parts LD1 to LD3 emitting laser beams in the same direction are formed in a piece of chip, at least two pieces LD1 and LD3 are formed so as to have a difference in level along the emitting direction of the laser beam. In this light emitting part, at least two pieces LD1 and LD2 being different from the combination of the two pieces are shifted to a direction perpendicular to a plane formed by the two pieces of the light emitting part by which the difference in level are made and the emitting direction and formed in the plane perpendicular to the emitting direction of the laser beam.
Patent JP-H02236532-A (JP)
Title: Harmonic generating element
Inventor: FURUKAWA YASUNORI
IPC: H01S3/109
Filed: 1989-04-04
Abstract: PURPOSE:To improve conversion efficiency by specifying the amt. of the magnesium to be added in the case of the single crystal of lithium niobate for the SHG (Secondary Harmonics Generation) element. CONSTITUTION:The conversion efficiency increases with an increase in the content of the magnesium if the content of an impurity Fe is relatively high. However, if the content of the impurity Fe is as low as 0.2ppm, the conversion efficiency is best when the content of the magnesium is about 1 to 2%. The single crystal of the lithium niobate contg. <5at.% magnesium is used as the nonlinear optical crystal of the SHG element which is makes primary laser light incident to the nonlinear optical crystal to generate a nonlinear phenomenon in the single crystal and produces the light of the wavelength of higher orders, such as secondary harmonics of half the wavelength of the primary laser light as secondary output light. The high conversion efficiency is attained in this way.
Patent JP-S5712141-A (JP)
Title: Rotation variation absorber of motor cycle engine
Inventor: TSUCHIDA NAOKI
IPC: F16F15/121
Filed: 1980-06-25
Abstract: PURPOSE:To absorb a torque variation or torsional vibration occured in a driving line by a quite easy way of construction, i.e. by providing in a damper a frictional means wherein a frictional force in a applied thereto by a damping spring. CONSTITUTION:An engine driving force is transmitted to the input shaft 11 of a speed change gear through a crank-shaft gear, input shaft gear 22, damper 24, cam plate and sleeve 31. A small variations of torque around the idling state is absorbed by the resilience of damper 24 whereby a gear noise is lowered. When a large rotation or load variation, such as in the time of a sudden a acceleration or reduction operation, occurs, a dumping spring 36 is compressed by the cam action between a cam 25 and a cam spacing 32, causing a relative sliding motion in a rotating direction between the cam plate 23 and sleeve 31, whereby absorbing a shock energy by the reaction of the spring 36.
Patent JP-H02290880-A (JP)
Title: Method for synthesizing acylaminoorganosilicon compound
Inventor: SUDARUSANAN BARAPURASU
IPC: C07F7/18
Filed: 1990-04-02
Abstract: PURPOSE: To advantageously obtain the title compd. such as a paper peeling/ coating agent without generating a toxic problem of a solvent by using a non-aq. solvent to react an acyl halide and an aminosilicone compd. in the presence of a metal alkoxide and an auxiliary solvent thereof.  
     CONSTITUTION: In the presence of a non-aq. solvent, a metal alkoxide and a non-aq. auxiliary solvent thereof, a acyl halide [pref. represented by the formula (R" is a monovalent hydrocarbon group and X is halogen) and, concretely, acryloyl chloride or cinnamoyl chloride] is reacted with an aminosilicone compd. to obtain the objective compd. The aminosilicone compd. has at least one amino substd. hydrocarbon group bonded to silicon containing H bonded to at least one N-atom and all of the remaining of the valency of silicon is satisfied by a group selected from an org. group and divalent O bonded to silicon. 
     COPYRIGHT: (C)1990,JPO
Patent JP-2000271230-A (JP)
Title: Compound type electronic therapeutic apparatus
Inventor: SUZUKI KAZUNARI
IPC: A61N1/02
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To improve operability of an electronic therapeutic apparatus which has a combination of an ultrasonic therapeutic apparatus which a potential therapeutic apparatus. SOLUTION: Outputs of an ultrasonic output circuit 5 and a potential output circuit 6 of this compound type electronic therapeutic apparatus are connected to an output terminal 8 through an output switching relay 7. A control circuit 4 controls the relay 7 and, when an ultrasonic wave start signal is inputted into the control circuit 4 from an operating part 2, the relay 7 is switched over to the ultrasonic output circuit 5 to output an ultrasonic wave. When a potential start signal is inputted, the relay 7 is switched over to the potential output circuit 6 to output a high voltage. Thus, the ultrasonic output or the potential output is taken out of one output terminal thereby eliminating the need of operation for switching the connection of a lead cable to any one of output terminals of two systems otherwise required.
Patent JP-H0643614-A (JP)
Title: Photographic recording material
Inventor: IERUKU HAGEMAN
IPC: G03C7/30
Filed: 1993-03-22
Abstract: PURPOSE: To obtain a photographic recording material excellent in light stability of an image dye formed by color development from a pyrazoloazole coupler. CONSTITUTION: In a color photographic recording material having at least one silver halide emulsion layer and contg. a dye coupler combined with the emulsion layer, at least one photosensitive silver halide emulsion layer is combined with a pyrazoloazole coupler and a compd. represented by the formula, wherein R<1> is H, a group decomposable under alkali conditions, alkyl or aryl, R<2> is -OH, alkyl, aryl, alkoxy or -(A)n -N(R<7> )-CO-NH-R<8> , at least one of R<2> -R<6> is -(A)n -N(R<7> )-CO-NH-R<8> , R<1> and R<3> may form a 5- or 6-membered ring, in this case, R<2> is -OH or alkoxy, and R<2> and R<4> may form a 5- or 6-membered carbocyclic ring.
Patent JP-S59209875-A (JP)
Title: Combined dampening and varnishing device for printing press
Inventor: SHINODA KIYOSHI
IPC: B41F23/08
Filed: 1983-05-16
Abstract: PURPOSE:To provide both excellent dampening performance and excellent varnishing performance, by a method wherein a water/varnish fountain roller immersed in a varnish or dampening water contained in a container is brought into contact with a varnishing roller or a form dampening roller, and the varnishing roller is brought into contact with a rubber cylinder when varnishing, while the form dampening roller is brought into contact with a printing plate surface when dampening. CONSTITUTION:When dampening water 41A is reserved in the container 40 and printing is started by supplying a paper 13 onto an insert plate 14 by a paper-supplying device 2, air cylinders 68, 83 and an air cylinder for mounting and dismounting the rubber roller 9 are operated in a predetermined order, the rubber cylinder 9 is brought into contact with the printing plate surface of the form cylinder 6 and an impression cylinder 10, while the form dampening roller 79 is brought into contact with the printing plate surface of the form cylinder 6, and a metering roller 52 is brought into contact with a varnishing roller 66. In the case of using the combined device 12 as a varnishing device, when a varnish 41 is reserved in the container 40 and printing is started, the varnish 41 is taken up by the water/varnish fountain roller 39, the film thickness of the varnish is adjusted by the metering roller 52, and then the varnish is adhered to the peripheral surface of the rubber cylinder 9 by the varnishing roller 66. When the paper 13 printed in four colors by printing units 3 is fed while being clamped between the rubber cylinder 9 and the impression cylinder 10 in a combined unit 4, the varnish is transferred from the rubber cylinder 9 onto the paper 13, and the paper thus varnished is discharged.
Patent JP-S58202444-A (JP)
Title: Device for processing photosensitive material
Inventor: NAKAMURA TAKESHI
IPC: G03F7/30
Filed: 1982-05-20
Abstract: PURPOSE:To prevent unusually many bubbles in a processing soln., by installing an inclined guide plate for receiving the showered processing soln. below a photosensitive material conveyance route in a processing station, and inclining the walls of a processing soln. vessel. CONSTITUTION:The processing soln. vessel 1A for showering, e.g. a PS plate, i.e. a photosensitive material for a printing plate has inclined side plates 1B, and protuberances 1C for supporting a processing soln. guide plate 7 are installed on the inside walls 1B. Since the plate 7 formed into an inverted wide V shape is held on these protuberances 1C, the showered soln. is not ejected directly on the surface of the soln. in the vessel 1A, when the soln. is ejected from a shower pipe 5A, and the PS plate is not present at the position for receiving the shower, and production of the bubbles are reduced remarkably.
Patent JP-S59213402-A (JP)
Title: Filter
Inventor: ISHIGURO IKUO
IPC: B01D71/02
Filed: 1983-05-16
Abstract: PURPOSE:To improve the precision of filtration and the water permeability by providing micropores, having specified pore diameter and passing through vertically to the film surface, to an anodic aluminum oxide film obtained from aluminum or an aluminum alloy. CONSTITUTION:A substrate of aluminum or an aluminum alloy is anodically treated in an acidic or alkaline electrolyte to form an aluminum oxide film, having micropores which are arranged vertically to the surface part of the substrate. At the same time, after forming an activated layer between the substrate and the aluminum oxide film, the substrate and the activated layer are removed by dissolving chemically. In this way, the filter, consisting of aluminum oxide and having micropores passing through vertically to the film surface, can be obtained. The pore diameter of the micropore is regulated to about 50-1,000Angstrom , and the thickness of the film, for example, to 20-100mum.