baber/WOPTO huggingface dataset:
Patent JP-S57137784-A (JP)
Title: Discriminatin gunit for condition of operation of solenoid valve
Inventor: ANZAI MAKOTO
IPC: F16K31/02
Filed: 1981-02-19
Abstract: PURPOSE: To discriminate an operating condition of a solenoid valve by a method wherein there are provided a solenoid valve for use in opening or closing the valve and a vibration sensor for use in sensing a vibration caused by the movement of a plunger.  
     CONSTITUTION: A signal is applied to an amplifier 22 through an input terminal 21 of signal processing circuit. Only a high frequency signal is taken out through and then supplied to a fast charging and gradual discharging circuit 25. When the signal is set at "1" level, a capacitor 26 in the circuit 25 is rapidly charged through the diode 27, and in turn when the level is "0", a charging load of the capacitor 26 is discharged gradually through the resistor 28 in respect to a charging time. The output signal from the second comparator circuit 29 is supplied to AND gates 30 and 31. Valve driving signal 11 is directly supplied to AND gate 30 from the terminal 32 and the signal is supplied to AND gate 31. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05222541-A (JP)
Title: Gold plating method
Inventor: OKUDAIRA HIROAKI
IPC: H05K3/34
Filed: 1992-02-07
Abstract: PURPOSE:To enhance the adhesive strength of nickel to a gold plating film formed on the nickel by electroless plating by specifying the thickness of a gold plating film formed on the nickel as a catalyst for electroless gold plating by electrolytic replacement. CONSTITUTION:The adhesive strength of nickel to a gold plating film formed on the nickel by electroless plating is liable to deteriorate rapidly when the thickness of a gold plating film formed on the nickel as a catalyst for electroless gold plating by electrolytic replacement exceeds 0.1mum. The gold plating film as the catalyst is required to have 0.005mum thickness, accordingly the pref. thickness of the gold plating film as the catalyst is 0.005-0.1mum. The adhesive strength of the nickel to the gold plating film formed by electroless plating is enhanced, the reliability of connection such as soldering or wire bonding is enhanced and the yield of production is also improved.
Patent JP-H09206082-A (JP)
Title: Gene related to program cell death
Inventor: TOYAMA MASAYA
IPC: C07K16/24
Filed: 1996-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain a gene useful for elucidating the mechanism of the program cell death of a neuron and that of a central nerve disease (e.g. Alzheimer disease and cerebral infarction) and preparing a disease model animal. SOLUTION: This gene contains a base sequence coding a polypeptide having an amino acid sequence of the formula. The gene is isolated and collected by screening a neuron (rat ganglion cervicale superius neuron) capable of inducing program cell death by a differential hybridization method.
Patent JP-S62179741-A (JP)
Title: Suction device for wafer
Inventor: HATANO ATSUSHI
IPC: H01L21/027
Filed: 1986-02-04
Abstract: PURPOSE:To obtain a wafer suction device effective for its maintenance by attaching a gas ejector as a vacuum source to a vacuum suction base to avoid the contamination in the device when a defect occurs caused by the damage of the wafer. CONSTITUTION:When a wafer 7 is placed on the upper surface of a rotor 11a and air or nitrogen gas is fed under pressure to an air passage 14 to operate an ejector 12, the lower surface of the wafer 7 is evacuated and the wafer is sucked and held. The degree of vacuum at the wafer suction time is sufficiently 10-15Torr. The exhaust of the ejector 12 is effective to remove processing solution in case that the solution is intaken from the environment of the wafer to the back surface when the exhausted gas is blown to the peripheral edge of the back surface of the sucked rotating wafer 7.
Patent JP-H10223444-A (JP)
Title: Wound core transformer
Inventor: HORIUCHI MASAYUKI
IPC: H01F27/25
Filed: 1997-02-05
Abstract: PROBLEM TO BE SOLVED: To make an iron core into a structure such that the workability for insertion of an iron core into a coil is favorable, in a wound core transformer using a magnetic block control electromagnetic steel plate, where thin grooves are given to the surface of the steel plate. SOLUTION: This is a wound core transformer 1, in which a wound core 2 using a magnetic block control electromagnetic steel plate is inserted into a coil 3, and it is inserted with a face, where thin grooves of the magnetic block control electromagnetic steel plate are inserted inwards. As the wound core 2, the face where thin grooves are given of an outer steel plate 21 is directed inwards, with the two sheets of stacked steel plates as a minimum unit or with plural sheets of stacked steel plates as a minimum block.
Patent JP-H04262250-A (JP)
Title: Detecting apparatus for permittivity of fuel
Inventor: SUZUKI HIROYOSHI
IPC: G01N27/22
Filed: 1991-02-18
Abstract: PURPOSE:To detect the containing rate of alcohol in alcohol mixed fuel. CONSTITUTION:An exciting electrode 3 and a single-layer winding detecting coil 4 are provided so as to hold fuel in the halfway of a fuel path 2. The frequency of an exciting signal is fed back and controlled with a phase comparator 11, a low-pass filter 12, a comparing integrator 13 and a voltage-controlled oscillator 14 so that the phase difference between the exciting signal which is applied on the exciting electrode 3 and the output signal of the detecting coil 4 becomes 90 deg.. The containing rate of alcohol is detected based on this frequency. In this way, the containing rate of the alcohol can be accurately detected all the time regardless of the change such as the increase in permittivity of the fuel due to impurities in the alcohol-mixed fuel.
Patent JP-H07229878-A (JP)
Title: Formation of stress corrosion crack defect in metal pipe and stress applying device used therein
Inventor: TANAKA YASUHIRO
IPC: G01N3/32
Filed: 1994-02-21
Abstract: PURPOSE:To form a required stress by optimizing the waveform of a reflected wave obtained by the incidence of ultrasonic waves so as to use the same as a judge standard. CONSTITUTION:A plurality of press members 13 are arranged in a metal pipe 18 to be subjected to the formation of a stress corrosion crack defect and the metal pipe 18 is pressed from the inside by the press members 13 to generate stress in the metal pipe 18 and the stressed metal pipe 18 is immersed in an aq. soln. of magnesium chloride to form a stress corrosion crack defect in the metal pipe 18. To this method, a stress applying device 30 equipped with a shaft 1 having a taper part 3, a sleeve 8, the press member 13 and a means moving the shaft 1 in the axial direction of the metal pipe is adapted.
Patent JP-H02204511-A (JP)
Title: Circulating current type well pump device
Inventor: SUGAWARA HIROMITSU
IPC: F04B47/06
Filed: 1989-02-02
Abstract: PURPOSE:To enhance the efficiency of maintenance and inspection works of a pump by closing the upper ends of inner and outer casing pipes with a top board, and detachably securing a cover board with a water lifting pipe penetrated and fixed at its center on the top board through a packing. CONSTITUTION:The upper ends of an outer casing pipe 22 to which a return pipe 31 from a beat radiating pipe 30 for melting snow on road, roof, etc., is connected, and of an inner casing pipe 23 into which a submerged pump 24 and a water lifting pipe 25 are inserted are closed with a top board 22'. Next, the water lifting pipe 25 is penetrated through the center hole of the cover board 26, and the cover board 26 equipped with the return pipe 31 and a overflow pipe 35 as required is firmly fixed on the top board 22' with bolts and nuts through a packing. The pipes 31, 35 may be installed on the upper end of the outer casing pipe 22 as branch pipes. The sealing of the cover is made easy and the ground water circulation system is made a closed circuit. This simplifies the maintenance and inspection works of the pump 24.
Patent JP-S61182109-A (JP)
Title: Method and device for detection for system abnormality
Inventor: KUMAMARU TOMOO
IPC: G05B23/02
Filed: 1985-02-07
Abstract: PURPOSE:To detect accurately the abnormality of a plant by giving identification every fixed time to a model of a subject system according to the control input and the observation value of said system and setting the threshold value to the noise term of the parameter variation. CONSTITUTION:A sequential identification arithmetic part 102 gives identification to a subject system every fixed time according to the control input and the observation value of a subject plant 2 to decide a coefficient matrix A of a system model and the noise bias RN. A variation square sum arithmetic part 103 calculates the variation square sum DEV between steps from the matrix A and the conditions given from a condition setting part 101. A noise estimating arithmetic part 104 decides the variance component RN of the bias RN, and a threshold arithmetic part 105 obtains the detection threshold value from the threshold value given from the part 101. A parameter abnormality detecting part 106 detect the abnormality of the system from the sum DEV and the detection threshold value and sends the detected fault to a display part 107.
Patent JP-H08221768-A (JP)
Title: Optical disk device
Inventor: UMEDA YOSHIHIRO
IPC: G11B21/08
Filed: 1995-02-10
Abstract: PURPOSE: To home move a pickup module at an appropriate speed by providing a drive current switching means for switching linear motor drive currents stepwise. CONSTITUTION: A carriage driver 11 supplies current to a linear motor, a servo control means 13 servo-controls the operation of the linear motor and outputs a synchronous signal based on the result of servo control. A drive current switching means 14 switches currents supplied from the carriage driver 11 to the linear motor in stages depending on the existence of a synchronous signal or a reading signal from the optical pickup module 12 of an optical reading means. Also, the drive current switching means 14 performs control so as to supply a specified drive current 15 from the carriage driver 11 to the linear motor and then performs control so as to supply a drive current 15 bigger by one stage when there is no synchronous signal 17 or a reading signal from the optical pickup module 12.
Patent JP-H09192935-A (JP)
Title: Wire feed device in wire electric discharge machine of dipping type
Inventor: YANO MASAYUKI
IPC: B23H7/10
Filed: 1996-01-17
Abstract: PROBLEM TO BE SOLVED: To simplify the seal structure of a machining tank and to reduce the slide resistance of the machining tank in a wire-feed device in a wire electric discharge machine of dipping type. SOLUTION: In a wire feed device, a lower arm 12 is suspended downward a position above a machining tank 2, and a lower casing 13 carries a lower wire head 9. A guide roller 14 is rotatably supported to the lower arm 13, and a wire guide pipe 15 extending obliquely in the machining tank 2 is opened in the lower casing and as well opened to the upper part of the machining tank 2. An air jetting nozzle 30 is provided for blowing fluid into the wire guide pipe 15 located in the lower arm casing 13 in order to insert a wire electrode 1 into the inlet port of the wire guide pipe 15. A wire pull-out roller 17 for pulling out the wire electrode 1 is provided adjacent to the outlet port of the wire guide pipe 15.
Patent JP-H04237705-A (JP)
Title: Pc slab of bridge pedestrian lane and center removing method for it
Inventor: MIURA SATORU
IPC: E01C11/22
Filed: 1991-01-22
Abstract: PURPOSE:To facilitate execution of works and increase the strength by installing PC slabs with a horizontal slab body in conjugation on one side over a curbstone part, and arranging them and sucuring at/to the desired part on a bridge with the aid of props. CONSTITUTION:PC slabs 1 for a pedestrian path on a bridge are formed in prestressed concrete structure, wherein a slab body 3 is provided conjugately on one side over the curbstone part 2 horizontally. A metal fixture 6 is furnished at a left and a right edge of this body 3, and an assistant prop 9 with elevation/sinking adjustability is installed on the undersurface of the body 3. Rubber sheets 10 are placed in line on a ground covering side receptacle table of the bridge, and thereover those slabs 1 are laid in the condition that the end of the body 3 is placed and secured. The height of the prop 9 is adjusted, and its bottom is put in tight contact with the bridge surface, and the slabs 1 are joined together by the abovementioned metal fixtures 6. The gaps between the slabs 1 are stopped up by pressure with a backup material and filled with mortar, and asphalt 11 paving is applied over the slabs 1. This arrangement enables increasing the strength, reducing the weight, facilitating execution of works, shortening the construction term, and performing easy repair partially and burying of additional cable, etc.
Patent JP-H10203107-A (JP)
Title: Axle case structure
Inventor: OSAKI MICHIO
IPC: B21D22/20
Filed: 1997-01-22
Abstract: PROBLEM TO BE SOLVED: To lessen an extent of waste in forming a blank in making improvements in a yield of material by trisecting a plate cutting this blank in accord with a blank's form, and forming a lateral side part into a triangle or trapezoid, and a central part into a quardrange, respectively. SOLUTION: A blank 1' consisting of an extensive form of a side plate of an axle case is composed of a steel plate, and it is cut out of a plate 10 formed out of two trapezoidal plates 11 and 12 different in size, and a quadrangular plate 13. These two trapezoids are necessary for the axle case up and down, so that the trapezoidal plates become necessitated to bear an even number. Accordingly, these trapezoidal plates 11 and 12 are alternately cut out of one plate with no waste. In addition, the quadrangular plate 13 consists of a square or rectangle, and thereby it is cuttable from one long plate with no waste.
Patent JP-S52106649-A (JP)
Title: Timing pulse generater
Inventor: TSUBOTA HIDEJI
IPC: H03K3/70
Filed: 1976-03-05
Abstract: PURPOSE:To provide a timing pulse generater the cycle of timing pulse of which is optionally changed by changing data of starty of stop address register in the generater used for an electronic device including a computer and its related devices.
Patent JP-S57137797-A (JP)
Title: Small-sized gas bomb
Inventor: YAMANE HIDEO
IPC: F17C1/00
Filed: 1981-02-19
Abstract: PURPOSE:To provide such a gas bomb as having a large capacity and the same size as that of the conventional one by a method wherein the main body and the bottom plate of the gas bomb are bent inwardly and fastened to each other and the bottom plate has a shape to be bulged out inwardly. CONSTITUTION:A bottom plate 2 contacting with an inner wall at the lower edge of the main body 1 is bent in a triple layer to form a reinforcing ring 2'. The end part of the ring is passed through the lower end of the main body 1, raised up along the outer wall thereof and engaged with the lower edge 1' of the main body 1. A packing or a seal member is applied between the reinforcing ring 2' and the lower edge 1' as required to apply a bending-in and fastening opearation. In place of forming the reinforcing ring 2' by bending the edges of the bottom plate, the reinforcement ring which is separately manufactured is fitted to prevent a deformation of the bottom plate.
Patent JP-S62181126-A (JP)
Title: Preparation of polystyrene resin foam moldings
Inventor: HATAKEYAMA HIDEO
IPC: B29C53/04
Filed: 1986-02-05
Abstract: PURPOSE:To obtain resin foam moldings without occurrence of crack or rupture by carrying out bend-processing using a specific volatile foam agent while the foam contain more quantity of a foam agent than the specific one. CONSTITUTION:A volatile foam agent with a SP value of 7.0-9.1 is added into polystyrene resin and the resultant mixture is melted and kneaded in an extruder. After extruding this material from the extruder under a low pressure and foaming it, bend-processing is carried out under the condition that the foam agent with a SP value of 7.0-9.1 remains more than 0.5mol% in 1kg of the foam. In this state, the foam is softened and can be easily bent to process. After the bend-processing, the foam molding is gradually cured and finally comes to have a superior mechanical strength.
Patent JP-H05222233-A (JP)
Title: Polypropylene-based resin composition for foam, laminated sheet and laminate
Inventor: SHINOHARA YOSHINAO
IPC: C08J9/06
Filed: 1992-02-10
Abstract: PURPOSE:To obtain the subject lightweight resin composition, having a high expansion ratio and capable of providing a laminated sheet, suitable as an automotive interior trim material and having high flexural rigidity by blending a polypropylene-based resin with a porous filler impregnated with water and a chemical foaming agent. CONSTITUTION:The objective polypropylene-based resin composition for foams is obtained by blending (A) 100 pts.wt. propylene-based resin having preferably 0.5-20g/10min melt index with (B) 0.5-10 pts.wt., preferably 2-10 pts.wt. porous filler (e.g. diatomaceous earth or calcium carbonate) preimpregnated with >=2wt.%, preferably 2-20wt.% water and (C) 0.1-1 pt.wt., preferably 0.2-0.8 pt.wt. chemical foaming agent (e.g. diazocarbonamide or dinitropentamethylenetetramine). Furthermore, the objective laminated sheet has an upper and a lower layers composed of solid resin layers composed of a polypropylene-based resin and an interlayer is an expanded resin layer prepared byexpansion molding the resin composition at >=2 times expansion ratio. The objective laminate is prepared by laminating a stretchable skin material to one surface of the laminated sheet.
Patent JP-H10217472-A (JP)
Title: Ink jet recording head, manufacture thereof, and ink jet recorder
Inventor: MORI TOSHIHIRO
IPC: B41J2/16
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To enhance adhesion between a substrate arranged with an electrothermal converter and a top plate etched with trenches. SOLUTION: A substrate 1 arranged with a plurality of electrothermal converters generating thermal energy for jetting a recording liquid and a top plate 2 etched with trenches 5 and a recess 6 are mounted on a support 10 through a packing member 4 composed of rubber based photoresist, or the like, and secured thereto by means of a press member, i.e., a leaf spring 3. The top plate 2 and the substrate 1 are positioned such that the electrothermal converters and the trenches 5 are in one-and-on correspondence. The packing member 4 covers the entire surface except the periphery of each electrothermal converter. When irregularities or steps are present on the surface of the substrate 1, they are absorbed through elastic deformation of the packing member 4 and the substrate 1 adheres tightly to the top plate 2 with no gap (floating).
Patent JP-H09218499-A (JP)
Title: Photographic sensitive material developing device
Inventor: ISOGAWA WATARU
IPC: G03C3/00
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To use a compact developing device whose structure is comparatively simple by housing a cartridge for supply in an adapter in which a cartridge can not be housed and setting it on the placing part of a magnazine for supply. SOLUTION: When a door cover 2 is closed in a state where the cartridge 8 is housed in the adapter 7 and set on the placing part 6 of the magazine, the acting arm 5a of an acting member 5 presses a projection part to be pressed 8b integrated with the body of the cartridge 8, and the upper jaw part 8b and the lower jaw part of the cartridge 8 are relatively turned to open with a hinge as axis so as to depress the body and the lower jaw part of the cartridge 8 to come in contact with the bottom of the depression 7a of the adapter 7 and the upper surface of the adapter 7. In the case the door cover 2 is closed in a state where the conventional magazine is set, the acting arm 5b of the acting member 5 turns to open the closed film feeding port of the magazine in the same manner as in the case of the cartridge 8.  Namely, the cartridge 8 and the magazine are turned to open the film feeding port by nearly the same means in the case of feeding the film.
Patent JP-H10216673-A (JP)
Title: Garbage drier
Inventor: UEDA KENICHI
IPC: B09B3/00
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To remove the malodorous component from the vapor generated from a heating tank. SOLUTION: Garbage is introduced into a heating tank 6 and dried, and the vapor B generated is discharged outside the heating tank 6 in this garbage drier 1. The drier is provided with an air circulating passage 17 connecting the air inlet of the heating tank 6 and a vapor outlet, a compressor 21 furnished to the air circulating passage 17 and sending the gas to the air inlet under pressure, a gas-liq. separator 18 provided to the passage 17 and separating the vapor B discharged from the vapor outlet from liq. and an air pressure control means 22 furnished to the passage 17 on the downstream side of the separator 18 and controlling the air pressure in the heating tank 6 and passage 17.
Patent JP-H03230442-A (JP)
Title: Electromagnetic relay
Inventor: TSUKIIDE HIDEKI
IPC: H01H51/24
Filed: 1990-02-01
Abstract: PURPOSE:To reduce the quantity of a seal material and prevent the occurrence of a functional failure by fixing an insulator base and a coil spool with the seal material infiltrating when the opening section of a cover is sealed. CONSTITUTION:A coil assembly 1 has a coil spool 8 integrally fixed with a permanent magnet 24 and an iron core 9. The flange section 11 of the assembly 1 is formed into a shape along the inner wall of an insulator base 3, a notch 14 is formed at the center of its lower section, projections 12 are provided on both ends, and a groove 13 is provided on a collar section. A reference base 19 corresponding to the notch 14 is provided on the inner bottom of the base 3, and hole sections 20 penetrated to the outside are formed on both ends. The assembly 1 is pressed and coupled into the base 8, an armature assembly 2 is mounted, and a cover 22 is covered. When the opening section of the cover 22 is sealed with a seal material, the base 3 and the spool 8 are fixed by the seal material infiltrating through the hole sections 20 of the base 3. The seal material is stopped by the groove 13 at the position before a winding section, thus the quantity of the seal material is reduced, and the breakage of the winding section and a functional failure can be prevented.
Patent JP-H03228190-A (JP)
Title: Microcomputer
Inventor: NISHIJIMA SHIRO
IPC: G06F15/78
Filed: 1990-02-01
Abstract: PURPOSE:To easily obtain a microcomputer optimized to an application system more than ever by enabling the logical configuration of the application peripheral of the microcomputer to be changed. CONSTITUTION:A CPU 102 loads data for the setting of the logical configuration of a programmable application peripheral (PAP) 105 on a memory 106 for logic setting by executing software stored in a program memory 101. Loaded logic configuration data functions as the application peripheral of prescribed function developed at a prescribed logic circuit at the PAP 105. In such a case, since the PAP 105 is comprised of the cell of a gate array and a programmable LSI, etc., a fundamental function can be remarkably changed by logic comprising data. In such a way, high suitability can be obtained by the application system.