baber/WOPTO huggingface dataset:
Patent JP-H02194636-A (JP)
Title: Analyzing method for integrated circuit
Inventor: TATSUMA KENICHIRO
IPC: H01L21/66
Filed: 1989-01-24
Abstract: PURPOSE:To accurately observe a fault occurring part when a fault in an IC is analyzed by carrying out chemical treatment after mechanical grinding. CONSTITUTION:After a fault part is inferred, mechanical grinding is effected to a plane 1. When a gate electrode 3 is poly-Si, the gate electrode is corroded and removed by KOH, etc. When the fault is caused by breakage of a gate insulating film 2, KOH corrodes an IC substrate through the broken part, so that the fault part can easily be confirmed by an electron microscope after removal by corrosion is finished.
Patent JP-S63184668-A (JP)
Inventor: TAKEUCHI HIDEFUMI
IPC: E04B9/00
Filed: 1987-01-26
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-S63182731-A (JP)
Title: Input device for electronic equipment
Inventor: KYOGOKU HIROSHI
IPC: G06F3/0354
Filed: 1987-01-26
Abstract: PURPOSE:To obtain an input device for a computer, etc., that has simple constitution and can be easily operated by using one of both areas of a flat touch sensor as an input part of a digitizer with the other area used as a touch keyboard. CONSTITUTION:An input operation part of an input device 1 consists of a flat touch sensor 2 which is operated by fingers and divided into two areas 3 and 4. The area 3 is used as an input part of a digitizer and the area 4 is connected to a power supply to be used as a touch keyboard containing ten keys or function keys together with key displays 5. In such constitution, a keyboard function is secured on a single input operation surface of a single input device in addition to the function of the input part of a digitizer. Thus it is possible to easily perform the direct input of positions with fingers, etc., in an interactive way together with keyboard operations in simple mechanical constitution.
Patent JP-S59142687-A (JP)
Inventor: YOSHIDA KENICHI
IPC: G07C1/00
Filed: 1983-02-03
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-S58134247-A (JP)
Title: Variable-capacity flywheel
Inventor: SAKA MASAKI
IPC: F02B75/06
Filed: 1982-02-04
Abstract: PURPOSE:To reduce the dimension of an electromagnetic clutch by performing engagement and disengagement of main and sub-flywheels by means of the electromagnetic clutch and engaging the both in the low revolution number range of an engine and superexciting the electromagnetic clutch in the expansion cycle of the engine. CONSTITUTION:In the low revolution number range of an engine and except in the expansion cycle, the electric current from a car battery for operating a clutch field coil is supplied into a clutch field coil 12 and the resistor connected in series with the coil 12, and a core member 9 attracts a clutch pressing plate 8 and operates a multiplate electromagnetic clutch, and the main and the sub-flywheels 5 and 14 are integrally engaged with. In the low revolution number range of the engine and in the expansion cycle, the electric current from the battery is supplied into only the clutch field coil 12, and the core member 9 attracts the clutch pressing plate 8 furthermore strongly, and the main and the sub-flywheels 5 and 14 are engaged with strongly, and thus a large torque transmission force in case of the expansion cycle can be obtained.
Patent JP-H08205869-A (JP)
Title: Miniribozyme, stabilized miniribozyme, method for cutting target rna using the same and agent
Inventor: TAHIRA KAZUMASA
IPC: A61K31/7088
Filed: 1995-02-02
Abstract: PURPOSE: To obtain an ultra-short-chain miniribozyme capable of specifically cutting a RNA while maintaining ribozyme activity, and useful as an active ingredient for agents for medical, animal or agricultural use. CONSTITUTION: This miniribozyme contains a sequence of the formula (X is a mononucleotide selected from sequences complementary with that of a target RNA, being A, G, C, U, d, A, dG, dC or dT; (m) is an integer of >=2; (n) is an integer of >=3; Y is A, G, C or U), e.g. CGGGGCUGAUGAGCGAAACGGC. This miniribozyme can be synthesized by the β-cyanoethyl phosphoamidite method.
Patent JP-H06185378-A (JP)
Title: Lp gas supplying method of dual fuel diesel engine
Inventor: GOTO SHINICHI
IPC: F02B3/06
Filed: 1991-01-16
Abstract: PURPOSE:To realize a high-efficiency and pollution-free system by arranging a fuel injection valve of LP gas in the position adjacent to a combustion chamber for restraining icing due to combustion heat, and also by directly injecting LP gas in a liquid state toward the valve body of an intake valve while synchronizing with its opening. CONSTITUTION:A dual fuel diesel engine 1 is provided with an injection valve 4 for injecting LP gas (butane fuel) as an auxiliary fuel into an intake pipe 2. In this case, the injection valve 4 is arranged so as to be adjacent to a combustion chamber 3 in such a degree that the icing due to the heat produced by the combustion inside the combustion chamber 3 can be restrained. In the injection valve 4, the injecting direction of LP gas jetted from the nozzle 5 thereof is directed toward the valve body 7 of an intake valve 6. Further, the fuel injection valve 4 is synchronized with the opening/closing of the intake valve 6, and fuel is jetted at the time of the opening of this valve. Thus, keeping the LP gas being always in an excessive condition in view, diesel combustion is carried out by effectively utilizing this physical property, thereby high- efficiency and pollution-free engine system can be obtained.
Patent JP-S56112188-A (JP)
Title: Video signal processing circuit
Inventor: MINAMI AKIHIKO
IPC: H04N11/00
Filed: 1980-02-12
Abstract: PURPOSE:To prevent the edge of a super picture from the generation of frickering with a simple configuration by passing only the liminance component of an inserted color burst signal through LPF and inclining the edge of the super signal to make it soft edge. CONSTITUTION:Liminance component generator 12 which enters coded luminance control signal Y0 for specification of color phase and generates luminance sigals and chroma component generator 12 which enters coded chroma control signal C0 and generates chroma signals are installed. Generators 11 and 12 are gated by key signal K0 generated from a super video signal, a liminance signal generated from generator 11 is added to LPF13 and the output of LPF13 is added to adder 14. A chroma signal generated from generator 12 is adds to adder 13 to incline the edge of a super signal and then adds to a luminance signal, preventing the edge of the super picture from the generation of color shading or frickering.
Patent JP-H0641556-A (JP)
Title: Production of resource energy gas
Inventor: TAMAURA YUTAKA
IPC: C07B61/00
Filed: 1991-01-16
Abstract: PURPOSE:To produce a useful gas such as methanol by using a carbon-containing iron oxide as a feedstock. CONSTITUTION:Reaction is made between a carbon-contg. iron oxide, hydrogen gas and water at 300 deg.C or a higher temperature, thus obtaining a useful gas such as methanol or methane.
Patent JP-H08211048-A (JP)
Title: Health measuring apparatus
Inventor: NAKANISHI KEIKO
IPC: G01N33/497
Filed: 1995-02-02
Abstract: PURPOSE: To realize home health care by notifying the state in the intestines of a user based on the odor of excrement. CONSTITUTION: The health measuring apparatus comprises a deodorization fan 4 for sucking odor from an excrement, a channel 5 for passing the air containing the odor components sucked through the deodorization fan 4, a deodorization means 7 including oxidation catalysts 6a, 6b carrying a metal on a porous carrier disposed in the air channel 5, means 8 for detecting the oxidation current of odorous components adsorbed to the oxidation catalysts 6a, 6b, and means 9 for detecting the concentration of odorous components based on the oxidation current.
Patent JP-H10215575-A (JP)
Title: Power converter
Inventor: YASUDA NOBUYUKI
IPC: H02M1/12
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To realize a two phase control for obtaining high efficiency and effective voltage output by providing a gate-drive circuit for giving an on/off signal to a switching element to add an output of a first voltage control circuit, output of a correcting circuit and an output of a second voltage control circuit, and to suppress a waveform distortion of an output voltage. SOLUTION: An n-th coordinate rectifier 14 outputs a component observed in coordinates rotating at n time as large as an output of a 3-phase poser converter in the same direction. To cut from the output except a DC component, it is passed through a low-pass filter 15. An error of an output of a filter 15 from a reference voltage is obtained by an adder 16, a proportional integration is controlled to be calculated by an n-th voltage controller 17, and a voltage amplitude command value is generated. An n-th coordinate inverter 18 rectifies the rectifier 14. A second control circuit outputs a control calculated result for erasing only n-th specific harmonic component. A command value of the control circuit is added with the output of a voltage controller 7 in the control circuit by an adder 19 and is input to a gate signal generator 8.
Patent JP-S59142228-A (JP)
Title: Surface treatment of resin molding
Inventor: GOTOU YOSHIHISA
IPC: C08G63/00
Filed: 1983-02-04
Abstract: PURPOSE:To impart paintability, printability, platability, and adhesiveness to a molding formed from a resin excellent in heat resistance and moldability, by treating the surface of the molding formed from a specified aromatic polyester, with a low-temperature plasma. CONSTITUTION:Low-temperature plasma treatment is applied to the surface of a molding obtained from an aromatic polyester comprising the structural units of formulas I (wherein the carbonyl groups are m- or p- to each other), II(wherein each O is m- or p- to the SO2 group), and III (wherein X is a bivalent 1-10C hydrocarbon group, O, CO, SO, or SO2, a is 0 or 1, R1-R4 are each H, a 1-8C hydrocarbon group, or a halogen atom, and all of R1-R4 are not hydrogen at the same time), wherein the ratio of the number of structural units I to that of structural units II is 1:0.36-1.06, the ratio of the number of structural units I to that of structural units III is 1:0.04-0.66, the ratio of the number of structural units I to the total of those of structural units II and III is 1:0.90- 1.10, and the logarithmic viscosity of the polymer is 0.2-2.0.
Patent JP-S58134722-A (JP)
Title: Supersonic-applied injection molding method
Inventor: MARUYAMA TERUNORI
IPC: B29C35/00
Filed: 1982-02-05
Abstract: PURPOSE:To improve the accuracy of the shape of a plastic part to be obtained by injection molding by such an arrangement wherein a cavity for forming the shape of the plastic part is composed by a horn to be vibrated by supersonic wave. CONSTITUTION:Molten forming material is injected into a cavity 21 which is maintained at a fixed low temperature of 30-80 deg.C through a runner 15 and a gate 16. Simultaneously with the injection of molten molding material, a supersonic oscillator 4 is caused to oscillate and supersonic is conveyed to a horn 1. Thermal energy is supplied to the interface between a solidifying layer 22 and a molten layer 23 of the forming material in the cavity 21, and it prevents the gradient of temperature of the molding material in the cavity 21 from becoming abrupt, even if the horn 1 is maintained at a low temperature.
Patent JP-H02198245-A (JP)
Title: Self routing channel fault detection circuit
Inventor: ASAKURA JUNJI
IPC: H04Q3/00
Filed: 1989-01-27
Abstract: PURPOSE:To attain small scale of the circuit through the use of circuits used in common by arranging a selector circuit corresponding to each incoming transmission line in the exchange system using a self routing channel and using the other circuits in common. CONSTITUTION:In the case of detecting the presence of a fault through the diagnosis of a channel, test drive information 14 is sent to a self-routing channel fault detection,circuit externally. A 1st AND circuit 15 receives the information 14 and an output 13 of an idle packet detection circuit 12 and brings the output 18 to an H level only when an idle packet is detected. A counter circuit 19 counts up number of idle packets when the information 14 is sent as a result. Count information 23 outputted from the circuit 19 acts like header information designating an outgoing line of a self-routing channel 33. Test pattern information 25 outputted from a test pattern generating circuit 24 is used for an area of channel information of a fixed length packet.
Patent JP-S62173735-A (JP)
Title: Die collet
Inventor: SAWANO HIROSHI
IPC: H01L21/67
Filed: 1986-01-27
Abstract: PURPOSE:To eliminate the possibility of the generation of the suction mistake of a semiconductor chip by mounting a chip receiving section for preventing an inclination of the chip at the time of the suction of the semiconductor chip at a position near to a suction surface for the chip and not projected from the suction surface. CONSTITUTION:When a push-up pin 6 is elevated and a chip 5 is pushed up fro the lower section of an expanded sheet 4, the chip 5 is peeled from the expanded sheet 4 in a peripheral section thereof while a die collet 1 is lowered and sucks the chip 5. When the pushed-up chip 5 is peeled only by half from the expanded sheet 4 and inclined, chip receiving sections 7 for the die collet 1 pushed down the side, where the chip 5 is peeled, on the falling of the collet 1, peel the other half and correct the inclination of the chip 5. When the chip 5 is corrected once, no clearance is formed between the chip 5 and the die collet 1, thus allowing the suction of the chip 5 by means of the die collet 1.
Patent JP-H11206714-A (JP)
Title: Stereoscopic fundus oculi image formation and stereoscopic fundus oculi image formation system
Inventor: NIWA HIDEAKI
IPC: A61B3/14
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To form the stereoscopic fundus oculi image of a patient with excellent quality by simple constitution. SOLUTION: The fundus oculi image for a left eye and the fundus oculi image for a right eye for performing stereoscopic vision are respectively picked up by a CCD camera 13 and the respective picked-up images are compressed to 1/2 respectively in left and right directions in a compressor 21. The fundus oculi image for the left eye and the fundus oculi image for the right eye respectively compressed to 1/2 are arranged side by side by a monitor 22. The adjacently displayed respective fundus oculi images are magnified to be double in the left and right direction by a stereoscopic vision mirror 50 and observed by an examiner 43. Since the examiner views the restored fundus oculi image for the left eye with his/her left eye an the fundus oculi image for the right eye with his/her right eye, clear stereoscopic fundus oculi images are viewed without the degradation of a resolution.
Patent JP-S58135350-A (JP)
Title: Variable venturi type carburetor
Inventor: NAKAMURA NORIHIKO
IPC: F02M7/17
Filed: 1982-02-05
Abstract: PURPOSE:To prevent the abrupt change of the output torque of an engine during the moving period of piston by forming the tip edge of a protruded wall into a V-shaped cross section form expanding toward an intake pathway side in a carburetor in which the protruded wall is formed on the inner wall of the intake pathway facing the tip of a suction piston. CONSTITUTION:A carburetor is provided with a suction piston 3 to be directed to the left side according to negative pressures generated in a Venturi 8. Fuel weighed according to the inserted amount of a needle 4 integrated with the piston 3 into a metering jet 21 is jetted from a nozzle 23 into an intake pathway 2. In this case, a protruded wall 24 projected in the horizontal direction toward the inside of the inake pathway 2 is formed on the inner wall of the intake pathway 2 facing the tip face 5 of the suction piston, and a V-shaped part expanding toward the inside of the intake pathway 2 is formed at the tip edge 25 of the protruded wall 24. By this, a throttled part 27 for controlling suction air, having a nearly isoseles triangle form, is formed between the upstream  side edge of a flat part 5a on the tip of the suction piston and the tip edge 25 of the protruded part.
Patent JP-H09209884-A (JP)
Title: Dustproof structure of starter
Inventor: EBINA TAKEO
IPC: F02N15/02
Filed: 1996-02-01
Abstract: PROBLEM TO BE SOLVED: To improve productivity by simplifying structure of a head end part of a pinion gear on a starter furnished with a cover to cover a pinion gear sliding part of a pinion drive shaft and a pinion stopper on the head end part of the pinion gear. SOLUTION: This is a starter furnished with a sliding part of a pinion gear 1 of a pinion drive shaft 2 and a cover 9 to cover a pinion stopper 8 on a head end part of the pinion gear 1, and the cover 9 is installed in a groove part 1b arranged on a part on a deeper side than a tooth profile forming part of a gear part of an inside diametrical part of the pinion gear 1, that is, at a position of L1<L2, and a protruded part 9a to prevent falling of one opening end part from the pinion gear 1 is installed in the inside diametrical groove part 1b of the pinion gear 1.
Patent JP-H0543683-A (JP)
Title: Preparation of workable thermoplastic aromatic polyamide and molding material comprising the compound
Inventor: GIYUNTAA PORU
IPC: C08G69/32
Filed: 1992-01-31
Abstract: PURPOSE: To obtain the title aromatic polyamide with an excellent stability against thermal oxidation by subjecting aromatic dicarboxylic acid and aromatic diamine to polycondensation at a predetermined temp. by using a catalyst, a specific amt. of a phosphorus compd. and a specific amt. of a metal salt.  
     CONSTITUTION: Aromatic dicarboxylic acid represented by formula I (wherein Ar is 1,3-phenylene, 1,4-phenylene, 1,4-napthalene, etc.) (e.g.; isophthalic acid) (A) and aromatic diamine represented by formula II (wherein Ar is a group represented by formula III; X is -SO 2 - or -CO- and Y is -O- or -S-) [e.g.; 4,4-bis(4 aminophenoxy)diphenylsulfone] (B) are prepared. Then, a catalyst containing 0.025 mol.% or more of a phosphours compd. (phosphorus acid) and 0.025 mol.% or more of a metal salt (excepting a divalent tin salt) with respect to the sum total of the components A, B so that the sum total becomes 0.05 mol.% is used to subject the components A, B to polycondensation at 200-400°C to obtain processible thermoplastic aromatic polyamide. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H10215032-A (JP)
Title: Semiconductor quantum dot element and manufacturing method of the semiconductor quantum dot element
Inventor: SAITO HIDEAKI
IPC: H01S5/343
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor quantum dot element which is of a laminated quantum dot structure and in which carriers can be injected efficiently into quantum dots whose size is uniform and to provide its manufacturing method. SOLUTION: A manufacturing method is provided with a process to form a fourth structure in such a way that barrier layers 5 comprising a first semiconductor and quantum dot structures 4 comprising a second semiconductor whose band gap is larger than, or equal to, that of the first semiconductor and whose lattice constant is different from that of the first semiconductor are laminated alternately. With a process in which a quantum dot structure 6 comprising a third semiconductor whose band gap is smaller than that of the first semiconductor and whosle lattice constant is different from that of the first semiconductor is formed on the fourth structure. At this time, AlGaAs can be used as the first semiconductor, InAlAs can be used as the second semiconductor, and InGaAs can be used as the third semiconductor.
Patent JP-H02198359-A (JP)
Title: Method for analyzing q. i. component (quinoline insoluble part) of composition of pitch for fused spinning of carbon fiber
Inventor: WATABE SHOZO
IPC: G01N33/00
Filed: 1989-01-27
Abstract: PURPOSE:To obtain a more accurate analyzed value and to improve the manufacturing method of fused spinning by performing hydrogenation of a Q. i. component (quinoline insoluble part) by an electrolytic reduction method, and making the component soluble. CONSTITUTION:Pitch for fused spinning of carbon fiber is formed with petrolium pitch as a raw material, and the Q. i. component of 9gr of the constituent component of said pitch is transformed into powder state. Said powder is suspended in 50cc electrolytic solution (60% ethanol, 34mol% hexamethylphosphoramide and 6mol lithium chloride). With a carbon rod as an anode and an aluminum plate as a cathode, an electrolyte cell is immersed into a cooling tank at 5 deg.C. At the initial period, electrolysis is performed at 70V and 500mA for four hours. Then, electrolysis is performed at 110V and 150mA for two hours. Hydrogenation is performed with hydrogen which is generated at the cathode in the generating period. Thus a soluble material is formed. The material is neutralized with hydrochloric acid after the end of the electrolysis. The reduced material is extracted with cyclohexane. The extract is cleaned with hydrochloric acid. Then the extract is well washed with water. Dehydration of the cyclohexane phase is performed with soda sulfate. The pressure is reduced, and drying is performed. The dried material is dissolved into an organic solvent. The average molecular weight is measured by a VPO method. The value is 920 - 930.
Patent JP-H03221210-A (JP)
Title: Device for changing sleeve of carousel reel
Inventor: YAMAMOTO MASAHARU
IPC: B21C47/00
Filed: 1990-01-26
Abstract: PURPOSE:To improve the working rate of the whole of the line of a plant without using an overhead traveling crane for transporting a coil or the like by providing a supporting table freely rotatively on a truck and providing the truck freely movably forwards and backwards in the direction of coiling shaft. CONSTITUTION:The truck 9 is advanced and retreated after receiving a sleeve 15a2 on a coiling shaft in the empty sleeve supporting pat 18 and a new sleeve 15b1 is set on the center of the coiling shaft by revolving the sleeve supporting table 1. The sleeve 15b1 is inserted by advancing the trucking 9 and the truck 9 is retreated and held in standby for changing the sleeve of the other coiling shaft. The coiling of a coil 12 by the sleeve 15a1 is completed and, when the coil is discharged, a carousel reel is revolved. Next, the truck 9 is advanced, the sleeve 15a1 is received in the empty sleeve supporting part 18, the sleeve 15b1 is drawn out and a new sleeve 15b2 is set on the center of coiling shaft by revolving the supporting part. The sleeve 15b2 is inserted into the coiling shaft by advancing the truck 9 and the truck is retreated.
Patent JP-H11207602-A (JP)
Title: Device for holding substrate to be ground and method for grinding the substrate
Inventor: NISHIO MIKIO
IPC: B24B37/30
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To make the grinding rate of the center part of a substrate equal to that in a peripheral edge part by pressing the substrate to a grinding pad with equal pressing forces applied to the center part of the substrate and the peripheral edge part. SOLUTION: A substrate holding device 15A for holding a substrate 12 is arranged above a grinding pad 11. The substrate holding device 15A is provided with a rotary shaft 16A, a substrate holding head 17A provided integrally with the rotary shaft 16A, and a guiding member 19A fixed to the substrate holding head 17A. The substrate holding head 17A includes a sealing member 20 provided to be moved up and down, a first space part 21 is formed by the substrate holding head 17A, the sealing member 20 and the substrate 12, and a second space part 22 is formed by the substrate holding head 17A and the sealing member 20. A first fluid supply route 25 is communicated with the first space part 21, and a second fluid supply route 26 is communicated with the second space part 22.