baber/WOPTO huggingface dataset:
Patent JP-H07298634-A (JP)
Title: Output circuit for pwm inverter
Inventor: TAKADA KAZUYUKI
IPC: H02M7/537
Filed: 1994-04-28
Abstract: PURPOSE:To provide a low-cost output circuit for a PWM inverter with low power consumption and a small voltage control error at a winding terminal of a motor. CONSTITUTION:In an output circuit, a current control means 1 includes an N-ch conjunction-type FET, a P-ch conjunction-type FET, and a current output terminal. At the same time, a current control means 2 with a current input terminal is provided. A current from the current output terminal of the current control means 1 and an input current to the input terminal of the current control means 2 are controlled in a given method so as to control the N-ch conjunction- type FET and the P-ch conjunction-type FET.
Patent JP-S63256986-A (JP)
Inventor: NAKAI TSUNEO
IPC: G09G1/16
Filed: 1987-04-14
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-S5618072-A (JP)
Title: Power generator making use of vertical motion of wave
Inventor: MANABE YASUHIRO
IPC: F03B13/12
Filed: 1979-07-20
Abstract: PURPOSE: To effectively convert the vertical energy of waves into electric energy by combining a cylindrical body vertically fixed in the water and a float which moves vertically by the waves with a piston, a cylinder, etc.  
     CONSTITUTION: Oil flows into or out of pipes 23, 24 through connecting ports of a piston rod 9 by the reciprocating motion of a piston 8 in a cylinder 7 by the vertical movement of the waves. If oil flows into the pipe 23 by an upward movement of the piston 8, the oil flows into an accumulator 13 through a valve 26 by the reciprocal action of check valves 29, 30. Also, oil flows in the pipe 24 in the direction that it flows out to the cylinder 7, and the oil sucks out oil in a vacuum tank 12 by the reciprocal action of the check valves 31, 32. Being thus constituted, a difference in pressure is generated in the accumulator 13 and the vacuum tank 12, and oil in the accumulator 13 turns oil motors 15, 15' and flows to the vacuum tank 12. The rotation of oil motors 15, 15' is conveyed to generators 14, 14' to generate power. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H06300852-A (JP)
Title: Two-dimensional detector for x-ray diffraction
Inventor: NAKAJIMA KUNIO
IPC: C09K11/84
Filed: 1993-04-19
Abstract: PURPOSE:To obtain a compact and high-sensitivity and high position-resolution two-dimensional detector for X-ray diffraction as a detector for X-ray diffraction. CONSTITUTION:The detector is constituted of an X-ray fluorescent surface, an image intensifier, and a chargecoupled device (CCD), an X-ray fluorescent surface material contains Gd2O2S:Tb, and has the X-ray fluorescent surface mg/cm<2>. Further, an X-ray fluorescent surface 2 is applied to a tapered fiber plate to increase detection area. Also, for maximizing the utilization efficiency of light, the X-ray fluorescent surface 2, the image intensified tube 4, and the CCD 6 are coupled by the fiber plate 3 or the tapered fiber plate.
Patent JP-H01263597-A (JP)
Title: Automatic heating operation apparatus from cold state to hot state for pwr nuclear plant
Inventor: MORITA MASAHIKO
IPC: G21D3/08
Filed: 1988-04-15
Abstract: PURPOSE:To reduce an operating load of operators and to prevent erroneous operation, by dividing the state fro a cold and hot states into several modes and by operating master switches of each mode stepwisely and completing the switching operation automatically. CONSTITUTION:A control part of the first heating mode elevates the temperature of a reactor cooling system (RCS) to the first set temperature and holds it, while that of the second mode elevates a temperature of a heater 4 to a predetermined value and the RCS temperature to the secondary set value, and that of the third mode elevates the RCS temperature further to a predetermined value and pressurizes an RCS pressure to a predetermined value and holds it. Between the second and third heating modes, control parts of a gaseous phase generating mode for a pressurizer, and a separation mode for a residual heat removal system, perform the predetermined procedures. At a start up operation, switches M1-M5 for each modes is operated in turn to heat the system semi-automatically from the cold state to the hot state, or by utilizing an automatic switch AUTO, an automatic heating control can be carried out with a single operation.
Patent JP-H0751817-A (JP)
Title: Fireproof molten metal supply device
Inventor: UUDO BUEEBERU
IPC: B22D41/54
Filed: 1991-01-29
Abstract: PURPOSE: To improve the corrosion resistance of an external reinforcement member to a powder flux for the purpose of extending an effective life. CONSTITUTION: The external reinforcement member 5 of the refractory discharge device having an immersion nozzle 1 and the external reinforcement member which is fixed to the immersion nozzle 1 as a separate component and protrudes upward and downward from the powder flux coating of molten steel during operation consists of zirconium oxide directly bonded without carbon by firing at a high temperature and the immersion nozzle 1 consists of the magnesium oxide bonded to the carbon.
Patent JP-S58209700-A (JP)
Inventor: OGASAKA KEIICHIROU
IPC: B64C29/00
Filed: 1982-05-28
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-2000282818-A (JP)
Title: Valve system for internal combustion engine
Inventor: YAMATANI TAMOTSU
IPC: F01L1/26
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce the size and the weight of a valve system, wherein two sets of at least one of an intake valve and an exhaust valve are situated, to form the valve system in a compact manner, to improve durability, and to prevent the generation of noise. SOLUTION: This valve system comprises a first locker arm 3 to oscillate to cause opening and closing operation of a first intake valve 1, a second locker arm 4 to oscillate to perform opening closing operation of a second intake valve 2, a connecting member 9 situated between the extension end part 3A of the first locker arm 3 and the extension end part 4A of the second locker arm 4 and provided at one end part with a first spherical part 6 oscillatorily supported at a spherical seat 5 formed at the first locker arm 3 and at other end part with a second spherical part 8 oscillatorily supported at a spherical seat 7 formed at the second locker arm 4, and a drive means for performing oscillation drive of the first locker arm 3 to cause opening closing operation of the first intake valve 1.
Patent JP-H08264918-A (JP)
Title: Multistage type surface-mounting hybrid ic and its manufacture
Inventor: KONDO NAOYA
IPC: H05K1/18
Filed: 1995-03-27
Abstract: PURPOSE: To mount packing components on a plurality of double-sided substrates at a high density by piling up the substrates mounted with surface-mounting components upon another through connecting terminals which are taller than the packing components mounted on the lower double-sided substrate by using the conventional facility. CONSTITUTION: Circuit patterns for a mother substrate 1 are formed on a double-sided substrate similarly to ordinary substrates in such a way that a circuit pattern is formed on its upper surface 11 and land sections for soldering and part of the circuit pattern are formed on its lower surface. By using this double-sided substrate, components 2 are mounted on the upper surface of the lower base substrate 1A by using the prior out automatic mounting device and, at the same time, a plurality of connecting terminals 3 which are taller than the components 2 are automatically mounted on the substrate 1A at prescribed positions.  By using a double-sided through-hole ceramic substrate as the upper substrate 2A which is positioned above the base substrate 1A, components 4 and 5 are respectively mounted on the lower and upper surfaces of the upper substrate 2A and the connecting terminals 3 arranged between the base substrate 1A and upper substrate 2A are soldered by using cream solder.
Patent JP-S57209702-A (JP)
Title: Production of hot rolled steel plate with superior fatigue characteristic
Inventor: TOKUNAGA YOSHIKUNI
IPC: B21B1/22
Filed: 1981-06-17
Abstract: PURPOSE:To obtain a hot-rolled steel plate with superior fatigue characteristics by scarfing away the surface layers of a heated steel slab contg. Si at specific ratios by specific thicknesses per side, then hot-rolling the steel slab as it is. CONSTITUTION:The surface layers of a steel slab in a high temp. state contg. 0.3-2.5% Si are scarfed away by >=0.5mm. thickness per side by a means such as hot scarfer. The steel slab having the surfaces smoothed by this scarfing is immediately hot-rolled without reheating, whereby the hot-rolled steel plate with superior fatigue characteristics is obtained. A slab of <=0.15% C, 0.02-2.5% Mn, <=0.1% P, <=0.03% S, and <=0.1% Al in a component range other than Si is preferable as the slab to be heat-treated.
Patent JP-S5718043-A (JP)
Title: Tape player
Inventor: ITOU MASAO
IPC: G11B15/10
Filed: 1980-07-08
Abstract: PURPOSE: To enhance the controllability and at the same time realize a small-sized and thin-gage structure for a tape player, by locking a control member at the position of reproduction with use of an electromagnetic plunger.  
     CONSTITUTION: A working member 7 interlocking a rotary cam 14 which is driven by a rotary motor mechanism is used to actuate a control member 3 that gives a forward/backward movement to a reproduction relating mechanism of a head and a pinch roller or an idler. At the same time, the member 7 carries out both the forward/backward operation of the reproduction relating mechanism and the switching operation of a channel in a single mechanism through an operation of the switching cam 14 which is used for switching of channels. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5616840-A (JP)
Title: Method and unit for test of engine
Inventor: MORI MASARU
IPC: G01M15/00
Filed: 1979-07-19
Abstract: PURPOSE: To decide easily and surely whether the value clearance and so on of an engine are defective or not, by rotating the crank shaft of the engine to measure pressure fluctuation in the engine exhaust system after closing the sucking element of the engine.  
     CONSTITUTION: Engine 2 is carried into test unit 5 and is fixed onto conveyor 1. Then, this fixing is sensed to move automatically motor 562 to the right. Sealing metal jig 542 closes suction inlet 21 of carburetor 22 by the carrying-in signal of engine 2, and simultaneously, manifold 59 is brought into contact with exhaust manifold fitting part 24 of engine 2 and is pressed to it. Then, this pressing is detected to drive engine 2 at 150W300rpm by motor 562, and then, pressure in exhaust manifold 59 is fluctuated, and exhaust pressure fluctuation is measured through negative pressure detecting part 60. According to this constitution, it can be decided easily and surely whether valve timing, clearance of the exhaust valve, and so on are defective or not. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H06284558-A (JP)
Title: Distance relay
Inventor: SAITO HIROSHI
IPC: H02H3/40
Filed: 1993-03-26
Abstract: PURPOSE:To prevent unwanted operation due to transient overreach by judging whether the integrated value of characteristics derived from the amount of performance and amount of suppression is larger than a preset point. CONSTITUTION:Voltage V and current I of a power system are introduced, a setting impedance Z is multiplied by a current I and converted into a voltage V, and a phase difference or absolute value difference from the introduced voltage are made obtainable as the amount of performance X and the amount of suppression Xs from respective calculating means 1 and 2. Also provided is means 3 for calculating a value obtained from the amount of suppression Xs divided by the amount of performance X from which a constant 1 is subtracted. Means for integrating the subtracted value and means 4 for judging whether the integrated value is larger than a preset point are provided only when said subtracted value is judged to be larger than a preset limit value. Erroneous operation by the distance relay due to transient overreach can be prevented by setting the set point above the worst integrated value due to the transient overreach.
Patent JP-H06309284-A (JP)
Title: Inquiry processing load distributing method
Inventor: ICHIKAWA KONAMI
IPC: G06F15/16
Filed: 1993-04-20
Abstract: PURPOSE:To attain the high speed of an inquiry processing, and to smoothly operate a pipe line by equally dividing the inquiry processing load of a node which accepts an inquiry into plural node. CONSTITUTION:The inquiry processing of one node 101 is distribute into first node groups 102 and 103, and the number of nodes necessary for ending a processing within an inquiry processing limit time Qt is decided. Then, at the time of requesting a data base processing from the first node groups 102 and 103 to the second node groups 104-108 which perform an access to an actual data base, a processing request relation for equalizing the processing loads of the first node groups 102 and 103 is decided, and when imbalance occurs at the processing load, the processing request relation for further equalizing the processing loads of the first node groups 102 and 103 is decided by dividing the nodes in the second node groups 104-108. Then, a responding method for returning the processed results returned from the second node groups 104-108 from the first node groups 102 and 103 to a user is decided.
Patent JP-H04364227-A (JP)
Title: Optical disk recording device
Inventor: OSAKABE KATSUICHI
IPC: G11B7/0045
Filed: 1991-03-29
Abstract: PURPOSE:To reduce jitter in a CD-WO (CD-Write Once) disk. CONSTITUTION:A data generation means 4 EFM-modulates a recording data signal SO and outputs pit length data and previous blank length data. A laser beam control means 5 controls the pulse width of a recording laser beam which is emitted from an optical head 2 in accordance with pit length data and with which a disk 1 is irradiated. Namely, the pulse width shorter than a pit length to be recorded is emitted. 30-70ns pulse width is increased as to 3T, and 20-40ns pulse width is increased as to 4T.
Patent JP-S58212577-A (JP)
Inventor: TERASAWA HIROYASU
IPC: B66B25/00
Filed: 1982-05-31
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-S60237846-A (JP)
Title: Light speed detecting mechanism
Inventor: SONODA YOSHIHIRO
IPC: G01P3/486
Filed: 1984-05-11
Abstract: PURPOSE:To improve the S/N ratio of a detection signal by providing gears opposed through an air gap and having good light transmission factor and interposing a light emitting element and a photoreceptor between the gears, thereby eliminating the effect of a magnetic disturbance. CONSTITUTION:An outer-toothed gear 13 having a ring shape and good light transmission factor is secured to a rotor 6 concentrically with an output shaft 12, and a similar inner-toothed gear 14 is secured through an air gap to a chassis 11. Further, a light emitting element 15 is mounted on a circuit board 17 near the inside surface of the gear 13, and a photoreceptor 16 is mounted on the board 17 at the position inside the gear 14. Thus, a light from the element 15 passes the gear 13, enters through the air gap into the gear 14, and is detected by the photoreceptor 16. The quantity of light which arrives at the photoreceptor 15 increases or decreases in accordance with the displacement of the gears 13a, 14a of the both gears 13, 14, is converted by the photoreceptor 16 into a voltage to produce a speed detection signal which is not affected by the influence of a leakage magnetic flux of a drive magnet 7.
Patent JP-H09283312-A (JP)
Title: Bond magnet
Inventor: KITAZAWA ATSUNORI
IPC: H01F1/08
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To improve residual magnetic flux density by cutting the volume of two types of magnetic powder half and permitting the area rate of one magnetic powder on the cross section area to satisfy a specific formula. SOLUTION: A compact is composed of mixed powder of magnetic powder A (residual magnetic flux density BrA) and magnetic powder B (residual magnetic flux density Br.), satisfying BrA>BrB, and the following mixed volume ratio; magnetic powder A: magnetic powder B=VA:VB. When the compact of bond magnet is cut to halve the volume, the area rate SA of the magnetic powder A on the cross section area satisfies the following formula; 0.5×VA/(VA +VB)<=SA<=2×VA/(VA+VB) or 0.8×VA/(VA+VB) SA<=1.5×VA/(VA+VB). Thus, magnetic flux which passes the magnetic powder A is not hindered by the magnetic powder B (Demagnetizing field of the magnetic powder A is remarkably reduced.), most of the magnetic fluxes passes the whole bond magnet through other magnetic powder A, and high Br is obtained.
Patent JP-H06345306-A (JP)
Title: Turning bar
Inventor: TANIGUCHI SUSUMU
IPC: B65H23/32
Filed: 1993-04-20
Abstract: PURPOSE:To enable necessary and sufficient high floating action to be exhibited in the axial direction as the result of increasing flow rate of compressed air to flow out from this part, by arranging nozzles more densely on the short free length side of a web, in a turning bar in which air jet nozzles are provided on the surface. CONSTITUTION:In a turning bar 2 which turns over a web 1 by changing its direction by 90 deg. from travelling direction 3 to travelling direction 4 and many air jet nozzles 5 are provided on the surface, nozzles 5 which lie from A side to have long free length of the web 1 between the web 1 and a front guide roller to the vicinity of the point over the center in the axial direction, are arranged at the same pitch with those of nozzles 5 in a nozzle line B-B', in a nozzle line A-A' at web inlet side. On the other hand, the nozzles are arranged in a pitch shorter than this pitch, from the point over the center in the axial direction to A' side that is short free length side of the web 1. The nozzles are arranged in short pitch also from the point over the center in the axial direction to C side that is short free length side of the web 1, in a nozzle line C-C' on the outlet side.
Patent JP-H08262974-A (JP)
Title: House recognizing method in map input system
Inventor: KONO HIDEKI
IPC: G06T11/60
Filed: 1995-03-27
Abstract: PURPOSE: To provide a house recognizing method in a map input system capable of reducing an operator's workload and also of quick processing. CONSTITUTION: When an operator specifies a frame on the screen of a CRT display 14 after having a scanner 14 read out a map its binarization data transformed into vectorization data, a graphic of a closed loop in shape larger than a specified size is extracted as a graphic of a house for a recognition object. The graphic of the house for the recognition object is processed in shaping and connecting and the processed result is displayed on the screen of the CRT display 14. The operator decides correct/error of it to see whether or not the results of the process show the actual house, and registers only necessary results.
Patent JP-S59212497-A (JP)
Inventor: DOWAITO UIRIAMU CHIYAASAA
IPC: C08K5/527
Filed: 1984-05-11
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-H02272637-A (JP)
Title: Fuzzy inference device
Inventor: URASAKI KAZUAKI
IPC: G06N7/02
Filed: 1989-04-14
Abstract: PURPOSE:To prevent the number of lines from being increased by setting all membership functions to plural memories in each membership function, specifying the kinds of input variables by a fixed sequence and outputting true values from respective memories by the fixed sequence. CONSTITUTION:A true value generating part 10 in a fuzzy inference device is provided with a control means 20, plural A/D converters 13, a selection circuit 12, and plural memories 21 to 27 for previously storing all kinds of membership functions to be used and outputting digital signals expressing true values to be function values corresponding to variables specified by address signals outputted from the circuit 12 in series in accordance with bit specification signals B. The true values respectively corresponding to plural inputs of all the set membership functions are successively outputted in series of bits in each input by the fixed sequence of inputs. Even when the kinds of input variables and the kinds of membership functions are increased, the number of wires between a true value generating part and an inference part can be prevented from being sharply increased.
Patent JP-S60237001-A (JP)
Title: Formed composition for water treatment
Inventor: OOTA MASANORI
IPC: A01N59/14
Filed: 1984-05-10
Abstract: PURPOSE:The titled composition that is obtained by mixing potassium dichloroisocyanurate, trichloroisocyanuric acid and orthoboric acid in a specific proportion as essential components and pressing them into a form. thus showing uniform dissolution in water without swelling and collapsing by water penetration. CONSTITUTION:100pts.wt. of potassium dichloroisocyanurate are homogeneously mixed with 100-300pts.wt. of trichloroisocyanuric acid and 2-100pts.wt. of orthoboric acid and pressed with a pressure of 100-1,000kg/cm<2> into a form, preferably fine particle of less than 1,400mu diameter, granule, pill or tablet. The preparation works as a disinfectant for waste water from digestor chambers, general waste water, industrial waste water by liberating active chlorine. The concentration of the active chlorine is 5-15ppm in the water for disinfection. EFFECT:The dissolution rate is increased, solubility is controlled depending on its application. Further, it is very stable and safe, because it generates no iritating gas such as chlorine or nitrogen chloride, when it is stored, used and moisturized.
Patent JP-H05266729-A (JP)
Title: Manufacture of wiring wire
IPC: H01B13/34
Filed: 1992-03-19
Abstract: PURPOSE:To shorten a wiring work time, and improve work efficiency by binding plural wiring wire, cut in assigned lengths, in respective groups as arranging one side ends thereof, showing group names, and mounting number tubes successively to end portions. CONSTITUTION:Plural wiring wires 14 are cut in assigned lengths by means of a cutter, and the plural cut wires 14 are arranged according to the order of wiring. The one ends of the plural wires are arranged by way of a binder so as to bind and fix successively using a nonadhesive tape 15 and an adhesive tape 16. After finishing binding previously set number of wires 14, a group number 17 is printed by a tape printer. Number tubes are successively mounted to the respective end portions of the respective wires 14. Thereby the work time of wiring work thereafter is shorten and work errors can be reduced. Further the work can be automated and forming and controlling of data can be simplified by constituting respective devices in a personal computer system.
Patent JP-S57207464-A (JP)
Title: Automatic answering telephone set
Inventor: KONDOU TAKASHI
IPC: H04M1/65
Filed: 1981-06-16
Abstract: PURPOSE:To simplify the constitution of an automatic answering telephone set, by recording two types of response messages on an endless tape with a monaural head and informing a caller impossible recording of a business message  through the use of the tape, if a cassette tape is occupied. CONSTITUTION:An automatic answering tape is provided with an endless tape recording and reproducing response message and a cassette tape recording and reproducing messages so that each message can be recorded and reproduced with a response message recording/reproducing head 13 and a business recording head 16 respectively under the control of a control circuit 1. On the endless tape for the response message, the 1st response message A1, its end signal E and then the 2nd response message A2 informing the impossibility of recording are recorded, and a sensing contact part S in contact with a contact pole 18 are recorded. Further, if recording is disable during the recording of the business message, it is informed to the caller and the automatic answering set functions as a response exclusive set.