baber/WOPTO huggingface dataset:
Patent JP-H08253514-A (JP)
Title: Dispersion stabilizer for suspension polymerization of vinyl compound
Inventor: SUGIYAMA KENJI
IPC: C08F2/18
Filed: 1995-03-17
Abstract: PURPOSE: To obtain a dispersion stabilizer which is used for suspension polymn. of a vinyl compd., is excellent in soln. stability, and is useful for obtaining PVC having a high bulk density, a high plasticizer absorption, and a sharp particle size distribution by using, as the main component, a PVA resin contg. a specified amt. of a unit drived from a specific ethylenically unsatd. dicarboxylic acid monoamide as the comonomer units. CONSTITUTION: This stabilizer mainly comprises a PVA resin which contains, as the comonomer units, 0.1-20mol% units derived from an ethylenically unsatd. dicarboxylic acid monoamide having an N,N-di-branched-alkylamide group represented by formula I [wherein R0 is a group represented by formula II (wherein (n) is 1-3; and R1 to R3 are each H, a 4C or higher alkyl, or aryl provided two or more of them are not simultaneously H)] (e.g. N,N- diisobutylmaleic acid monoamide).
Patent JP-S5611523-A (JP)
Title: Suppressing unit for voltage variance
Inventor: NISHIDAI ATSUSHI
IPC: G05F1/66
Filed: 1979-07-06
Abstract: PURPOSE: To enable the control in high speed, by providing the circuit eliminating the effect of the operation of the inactive power compensation unit with the voltage detection circuit.  
     CONSTITUTION: The bus voltage detector PT is connected to the bus 3, the current transformer CT is coupled between the reactor 4 constituting the inactive power compensator and the bus 3, and the voltage corresponding to the current flowing to the reactor 4 is held at the load l. Further, the unit PT and the load l are connected so that the output V of the unit PT and the terminal voltage of the load l can be opposite polarity, and the voltage Vc after compensation is input to the full wave rectifying circuit 6. the output of the circuit 6 is input to the time sharing comparison integrating circuit 7, the voltage value is integrated from zero to 120°, and the difference voltage with the reference voltage is held at the sample hold circut 8. This voltage difference is input to the trigger angle determining circuit 9 to determine the trigger angle, and trigger pulse is delivered to one of the thyristor 5 with the trigger pulse circuit 10 to enable power application control for the reactor 4. The effect on the control system can be avoided with the current of the reactor 4. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000284650-A (JP)
Title: Paper feeding device of image forming device and control method therefor
Inventor: NAKAMURA AKIHIRO
IPC: G03G21/00
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To accurately detect a residual quantity of paper beforehand in a paper feeding device of an image forming device. SOLUTION: A feeding angle of the paper is adjusted by being lifted up by turning a lift-up shaft 6 according to a residual quantity of printing paper 3; this paper feeding angle is detected by an encoder 7 and the number of sheets of fed printing paper 3 is detected; variation of the paper feeding angle per one sheet of the printing paper 3 is calculated based on the detected paper feeding angle and the number of the fed paper sheets; a residual quantity of the printing paper 3 is calculated based on the present paper feeding angle and the calculated variation in the paper feeding angle per one sheet of the printing paper 3; and the calculated residual quantity of the printing paper 3 is notified to an external device.
Patent JP-H11284476-A (JP)
Title: Surface acoustic wave device
Inventor: OHARA IKUO
IPC: H03H9/25
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave(SAW) device, which is capable of not only preventing the discharge destruction of an electrode or the like caused by pyroelectricity as much as possible but also can be simply and easily provided, without changing the design of an electrode shape or the like, for the SAW device using a piezoelectric substrate having pyroelectricity. SOLUTION: For a SAW device S1 constituted by providing a SAW element, with which an exciting electrode 2 for generating SAW is arranged on a piezoelectric substrate 1 having pyroelectricity on an insulated substrate 3, the insulated substrate 3 is provided with a conductor pattern 5a for signal and grounded conductor pattern 4 connected to the exciting electrode 2. A pyroelectric trap circuit 8, having a resistance value larger than these conductor patterns, is interposed between the conductor pattern 5a for signal and the grounded conductor pattern 4, and thus, the spatial discharge of pyroelectricity on the piezoelectric substrate 1 so as to suppress by the pyroelectric trap circuit 8.
Patent JP-H06301388-A (JP)
Title: Vibration radiation sound decreasing device
Inventor: SHIBATA KATSUHIKO
IPC: G10K11/16
Filed: 1993-04-13
Abstract: PURPOSE:To provide the device which decreases the noises of a low-frequency range generated in the passenger room of an airplane, etc., and decreases the noises generated in consequence of the vibrations of the plane together with the plane vibrations by exciting the vibrating plane with a vibration mode of the opposite phase from the phase of the plane vibrations and of the same frequency and amplitude as the frequency and amplitude of the plane vibrations. CONSTITUTION:This device consists of a vibration sensor B which detects the vibration mode of the plane frame consisting of outside plates 1 and frames 2 which are the major cause for the low-frequency range noises, a controller C which determines the resonance mode of the plane frames from the vibration mode signal 6 from this vibration sensor B and calculates and outputs a second vibration mode signal 7 effective for negating this resonance mod and an exciter A which excites the plane frame by the excitation force meeting the output signal from this controller C. The device is constituted to decrease the noises by decreasing the vibrations of the plane frames which are the source for the noises from the decrease of the noises by using the vibration attenuation by the conventional vibration-damping materials and to particularly decrease the noises of the low-frequency range which are heretofore particularly difficult to be decreased.
Patent JP-H09280518-A (JP)
Title: Wall surface combustion device for forming continuous flame and heating furnace
Inventor: NAITO AKIO
IPC: F27B3/20
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To arbitrarily control the distribution of heat generation rate and achieve a heat transfer quantity distribution optimum for a reaction by forming a continuous flame along a wall surface with a flame formed by means of a main burner for forming a flame along the wall surface and auxiliary burners provided on the wall surface in the front part of the flame. SOLUTION: A main burner 1 is provided in the vicinity of a wall surface 4 on the floor surface of a heating furnace. A plurality of nozzles 2 and 3 for air and fuel are respectively provided on the wall surface along the long flame 6 of the main burner 1. Auxiliary burners 7 are attached to positions where the flame 6 formed by the main burner 1 is joined to flames 8 formed by the auxiliary burners 7 so that a continuous flame 13 is formed on the wall surface 4 of a heating furnace. The auxiliary burners 7 may be provided so that the flame 6 formed by the main burner 1 is extended by the flames 8 of the auxiliary burners 7. Thus, it is desired that the auxiliary burners 7 are not disposed vertically to the wall surface 4 but provided substantially in parallel with the flame 6 or upward so as to extend along the flame 6.
Patent JP-2000284994-A (JP)
Title: Disk capacity management system and storage medium storing program for task file management
Inventor: ADACHI TAKESHI
IPC: G06F12/00
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To easily add or change a task application. SOLUTION: This system is provided with an addition processing part 4 which reads the disk information of a disk when the requested capacity of a member to be added as a task file and the name of a disk whose use is scheduled are inputted from a user, and which subtracts a dead capacity in the disk information for the requested capacity, and a movement processing part 6 which adds an idle capacity of the moving member to the dead capacity of the disk information at the origin of movement based on the use capacity of the member information when the movement of the member is instructed from the user, and which subtracts the idle capacity of the moving member from the deal capacity of the disk information at the destination of movement.
Patent JP-S5210121-A (JP)
Title: Key depression detecting unit in common engagement
Inventor: HIROSE TSUNEO
IPC: G10H1/02
Filed: 1975-07-14
Abstract: PURPOSE: To provide a key depression detecting common unit which will detect any key engagement with only one detecting device. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58203080-A (JP)
Title: Controlling system of carriage return position
Inventor: MOMOSE MASANORI
IPC: B41J19/68
Filed: 1982-05-24
Abstract: PURPOSE:To align the starting point of printing in each line, by a method wherein a preset machine original point is stored as an excitation phase of a stepping motor, and a carriage is accurately located at the original point on the basis of the excitation phase when returning the carriage. CONSTITUTION:After throwing in a power source, an initial position is first set, and the excitation phase for a pulse motor 3 corresponding to the initial position is stored. When the carriage 1 is not located within a detection range (d) of a sensor 4 at the time of throwing in the power source, the carriage 1 is driven by the motor 3 toward the position of the sensor 4, and after the carriage 1 is driven to a position beyond a detection error range (c), the motor 3 is stopped to stop the carriage 1. To use the stopping position of the carriage 1 as a return position in subsequent returning of the carriage 1, the excitation phase corresponding to the stopping position of the motor 3 is stored. After throwing in the power source, the carriage 1 is moved until the excitation phase thus stored and that of the motor 3 accord with each other.
Patent JP-S59215295-A (JP)
Title: Welding method of stainless steel
Inventor: KAWAGUCHI SEIICHI
IPC: B23K35/30
Filed: 1983-05-19
Abstract: PURPOSE:To satisfy ordinary temp. and high temp. strength of a weld zone and to prevent deterioration of creep ductility in welding of stainless steel by maintaining the ordinary temp. and high temp. tensile strength of a weld metal as well as the content of delta ferrite therein at a specific value range. CONSTITUTION:Welding materials of ordinary stainless steels which are added with Ti, Nb, B, V, etc. so as to have about 53-52kg/mm.<2> ordinary temp. tensile strength, about <=39kg/mm.<2> high temp. tensile strength and about 0.5-10FN content of delta ferrite are used as welding materials. Stainless steels are welded by using such welding materials and the weld heat input in such a case is controlled to about 10-40kJ/cm. If the welding is performed under such conditions, the elongation at creep rutpure at 550 deg.C is about >=10% and the prescribed strength is assured.
Patent JP-S57201204-A (JP)
Title: Condensing, conveying and supplying method for solar light
Inventor: MOUTAI YOSHIAKI
IPC: F24S23/00
Filed: 1981-06-05
Abstract: PURPOSE:To take solar light effectively into a room by collecting the solar light with a condenser lens, removing IR rays therefrom, introducing said light as parallel luminous fluxes to the outside of the room, splitting the luminous fluxes, conveying the same through optical fibers and projecting these fluxes as scattered light. CONSTITUTION:The solar light introduced through a condenser lens 1a into a condenser 1 is made into parallel luminous fluxes by a lens 1c via an IR cutting filter 1b. These parallel luminuous fluxes are branched by a spliter 3a through a main light conveying pipe 2. One of the branched luminous fluxes goes through  a branch light conveying pipe 5A, is focused by a condensing lens 5C, and is bisected by passing through optical fibers 9, after which the split rays are irradiated by irradiation lamps 12A, B consisting of a small reflection plate 10 and a reflection plate 11. The other luminous flux is emitted similarly from an optical fiber pipe 8B through a light curving device 4a and a branch pipe 2B and is irradiated as scattered light via a light emission plate 13. Therefore, the solar light is taken into the room efficiently.
Patent JP-S59212740-A (JP)
Title: Method and apparatus for measuring concentration of plating solution
Inventor: OCHIAI TAKASHI
IPC: G01N21/77
Filed: 1983-05-19
Abstract: PURPOSE:To detect rapidly and precisely the concn. of Fe<3+> with a simple apparatus by injecting a fixed amt. of a plating soln. into the stream of a reaction soln. contg. a reaction reagent, allowing to pass the soln. through a small-sized tube, and measuring the change in the absorbance of the reaction soln. CONSTITUTION:A sample of a plating soln. from a sample supply source 1 is sent to an injector 3 through one solenoid valve selected from solenoid valves 2. Meanwhile, a reaction soln. 4 is sent to the injector 3 by a proportioning pump 5. After passing through the injector 3, the reaction soln. which is injected with a sample soln. passes through a small-sized tube 6, and flows into a measuring cell 7. By measuring the absorbance with an absorptiometer consisting of the cell 7, a light source 8, an interference filter 9, and a photodetector 10, the concn. of Fe<3+> can be measured rapidly and precisely with the simple apparatus.
Patent JP-H02266842-A (JP)
Title: Electrical rotary machine
Inventor: KATO KIYOHARU
IPC: H02K5/16
Filed: 1989-04-07
Abstract: PURPOSE:To confine the motion of a rotor within a specific range in a bearing end plate by applying hydraulic pressure onto the bearing section and receiving the thrust when the thrust is applied onto a motor from the load side. CONSTITUTION:Distance of movement of a rotor 202 caused by the thrust being applied thereon from the load side is detected through a rotor moving distance detector 207 fixed to the counter load side shaft end section, then a detection signal is fed to a hydraulic control valve regulator 217 in order to control a hydraulic control valve 212. Pressure oil is fed from a bearing oil supply 215 through oil holes 213a, 213b of a bearing 204 to a bearing metal section 210, and the load side thrust can be received through the hydraulic pressure at the shaft hydraulic pressure receiving sections 205a, 205b. By such arrangement, motion of the rotor 202 can be confined within a distance between the bearing metal 210 and the pressure receiving sections 205a, 205b.
Patent JP-2000279578-A (JP)
Title: Electric decoration device in game machine
Inventor: IMANI MASASHI
IPC: A63F7/02
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an electric decoration device provided in a game machine and having a simple structure and higher electric decoration effect. SOLUTION: Lamp substrates 31, 32, 33 having a many LEDs 30 to 30, respectively, are attached to the upper fringe part of a front frame 3 and the right and left fringe parts of a pachinko machine 1, and lens members 34 are attached on them so as to cover them. Through holes 35 having substantially the same diameter as that of LEDs 30 are formed at positions opposing to several LEDs 30 in the lens members 34 to emit light passing through the through holes 35 and light penetrating penetration parts of the lens members 34. Light of the LED 30 is refracted when it penetrates the lens member 34 to light up the lens member 34 partially, and on the other hand, light passing through the through hole 35 becomes a spot light source as it is and enters player's eyes directly so that the electric decoration effect can be increased easily.
Patent JP-H08289537-A (JP)
Title: Thin-type dc-dc converter
Inventor: TANIGAWA KENICHI
IPC: H02M3/155
Filed: 1995-04-12
Abstract: PURPOSE: To provide an on-board-type DC-DC converter which is thinner than a prior art one. CONSTITUTION: A circuit is formed on one face of a ceramic substrate or metallic substrate. On the other face of the substrate, an inductance device 2 which is made by putting a fused coil 2 inside a flat closed-magnetic-path-type ferrite core 22 is fastened. This structure allows a DC-DC converter to be formed thin. Due to this structure, the thickness of a DC-DC converter of the power demand 2.5W is reduced from 14.0mm to 5.3mm and thereby a volume dominated by a power section in an electronic equipment can be lessened. As a result, the size of the electronic component can be reduced.
Patent JP-H11283871-A (JP)
Title: Current collector for electric double layer capacitor and electric double layer capacitor provided with the current collector
Inventor: KAZUHARA MANABU
IPC: H01G11/84
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a large capacity and excellent charge/discharge cycle durability by making an aluminum foil have a roughened layer of a specific thickness on the surface, and have a specified rupture energy or more in a specified dumbbell-shaped specimen. SOLUTION: Alternating current double step etching is performed on an approximately 30 μm thick high purity rigid aluminum foil, using a mixed solution of hydrochloric acid, phosphoric acid, sulfuric acid and water as an etching electrolyte, and an aluminum foil with a roughened edge plane is provided. The thickness of a single roughened layer is 1-5 μm. The No.1 type dumbbell-shaped specimen specified in JIS K6301 is blanked from the aluminum foil to perform tensile test and a rupture energy of 3 kg.mm or more is obtained. The etching foil is reduced 1 to 8 g/m<2> by the etching.
Patent JP-S61245216-A (JP)
Title: Autonomous unmanned truck
Inventor: NAKAI YUTAKA
IPC: G05D1/02
Filed: 1985-04-22
Abstract: PURPOSE:To attain the measurement of distance with high accuracy to an unmanned truck by using an ultrasonic wave absorbing member to form the side plates at both the radiation and reception sides of ultrasonic waves. CONSTITUTION:A transducer 4 for transmission/reception of ultrasonic waves is provided to an unmanned truck main body 1, and the ultrasonic wave signals is processed by a signal processor 5. Then the distance is calculated to a wall 2 for control of the truck 1. Here an ultrasonic wave absorbing member 7 like sponge, etc. is provided to the side plates of the truck 1 both at the radiation and reception sides of ultrasonic waves. Thus the reflected waves sent from the wall 2 are received by the transducer 4. At the same time, the reflected waves moving back to the side plate of the truck 1 are absorbed by the member 7 and never reflected by the side plate again. Thus the distance measuring accuracy is never deteriorated.
Patent JP-H09256096-A (JP)
Title: Aluminium-magnesium-silicon type aluminum alloy shape excellent in crushing property
Inventor: IWAMURA HIROSHI
IPC: C22C21/06
Filed: 1996-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an Al-Mg-Si alloy extruded shape having a function of being contracted and deformed without causing cracking when subjected to the impact load of compression or the static load of compression in the axial direction of extrusion and absorbing the impact load and the static load. SOLUTION: The crystal structure of this shape shows fibrous structure under T1 refining. This shape has a composition in which the amount of stoichiometrically equilibrium Mg2 Si consisting of Mg and Si as essential alloying elements is regulated to 0.8-1.2% and which contains Si, other than Si in the stoichiometrically equilibrium Mg2 Si consisting of Mg and Si, by <=0.6%, 0.4% Cu, and at least one or more kinds among 0.05-0.3% Mn, 0.01-0.1% Ti, 0.05-0.1% Cr, and 0.05-0.1% Zr.
Patent JP-S57201889-A (JP)
Title: Electronic watch with data input function
Inventor: MIZUTANI SHINSUKE
IPC: G04G21/04
Filed: 1981-06-08
Abstract: PURPOSE:To prevent mis-setting due to noise and prevent the increase in power  consumption, by liberating a reception mode controller from a data input impossible state, with an output of either one among a data input stop detector, a  data set detector, an operation detector of external operating member and a  timer. CONSTITUTION:A reception mode controller 24 is liberated from the receptionable state with any one of outputs output of a data input stop detector 21, a  data set detection circuit 22, an operation detector 23 for an external operating  member, or a timer 24 detecting no data input for a prescribed time and data  processing is stopped. When the reception mode controller 25 is in receptionable state, a data received with an electronic watch is set in a memory.
Patent JP-H05255615-A (JP)
Title: Method for treating surface of non-ferrous metal plate
IPC: C09D175/04
Filed: 1992-03-10
Abstract: PURPOSE:To perform the beautiful and anticorrosive treatment of the surface of a nonferrous metal plate by forming a thin film comprising a resin produced by curing an acrylpolyol resin with hexamethylenediisocyanate on the surface of the nonferrous metal plate. CONSTITUTION:The resin composition comprising (A) an acrylpolyol resin as a main 7 component and (B) hexamethylenediisocyanate as a curing agent in an A/B ratio of 2-5/0.5-2 is coated on the surface of a nonferrous metal plate (e.g. stainless steel, aluminum alloy) by an airless spraying method, by an air spray coating method, etc., in a dry coating film thickness of 20-50mum to form a thin coating film on the surface of the plate in a good adhesion state for the beautiful decoration and anticorrosion of the plate. The acrylpolyol resin (A) is produced by copolymerizing styrene, methyl methacrylate, butyl acrylate and 2-hydroxyethyl acrylate in amounts of 1-50 pts.wt., respectively, and subsequently diluting the produced copolymer with a solvent mixture (xylene:ethyleneglycol monoethylether acetate =7:3) to give a solid content of 50%.
Patent JP-H06298476-A (JP)
Title: Elevator door controller
Inventor: HAYASHI YUICHIRO
IPC: B66B3/00
Filed: 1993-04-15
Abstract: PURPOSE:To provide enhanced service to passengers going to a particular floor when a plurality of elevators stop at different floors. CONSTITUTION:An individual recognition system 4 recognizes a passenger at the control of the landing button 3 of the floor where the car is stopped. When the output of the individual recognition system 4 coincides with information stored in a particular passenger storage means 7 and the car is going to a particular floor, a reopening detection means 8 orders a door controller 9 to reopen the door of the car. When the car is not going to that floor, the door is not reopened.
Patent JP-H03288089-A (JP)
Title: Tube joint
Inventor: KOBAYASHI MASAHIRO
IPC: F16L58/18
Filed: 1990-04-02
Abstract: PURPOSE:To display corrosion prevention regardless of the inner diameter dispersion of a pipe by providing a synthetic resin made cylindrical body inside a synthetic resin made anticorrosive body provided at a joint body, and providing elastic sealing material at the outer peripheral surface of the cylindrical body so as to be press-bonded to the inner peripheral surface of a pipe end part. CONSTITUTION:A tube joint 1 made of metal or the like is formed of a joint body 2 provided with a synthetic resin made anticorrosive body 32 at the inner peripheral surface excluding female screw parts 21, 21 to which an inner face coated steel pipe P. The anticorrosive body 32 is fitted into the recessed groove 24 of the joint body 2, and a synthetic resin cylindrical body 3 is integrally provided inside the anticorrosive body 32. Elastic sealing material 4 is further provided at the outer peripheral surface of the cylindrical body 3 so as to be press-bonded to the inner peripheral surface of the pipe end part at the time of connecting the inner face coated steel pipe P. As a result, excellent corrosion prevention is displayed constantly regardless of the inner diameter dispersion of the pipe, and therefore the generation of red water and the like can be prevented.