baber/WOPTO huggingface dataset:
Patent JP-H1013372-A (JP)
Title: Radio data transmission system
Inventor: OBUCHI KAZUCHIKA
IPC: H04W28/04
Filed: 1996-06-27
Abstract: PROBLEM TO BE SOLVED: To prevent missing of transmission information by discriminating whether or not a reserved frame and a plurality of information frames are normally received based on a form of the frames and extending the reservation period in the unit of time slots when the discrimination indicates a false result. SOLUTION: A transmission means 13 sends a reserved frame and each information frame through a time slot. A re-transmission means 15 receives a reply of a master station 12 with respect to a frame sent precedingly and sends again a frame stored in a storage means 14 through a succeeding time slot with priority when the reply indicates reception not in normal. A reception means 16 conducts sequence control based on the number received with the reservation frame and the information frame to decode the transmission information. A put-off control means 17 discriminates whether or not the reserved frame and a plurality of the information frames are normally receives via a radio channel based on a form of each frame and puts off the reservation period when false in the unit of time slots and a reply means 18 sends the result of discrimination through the radio channel.
Patent JP-H0218818-A (JP)
Title: Contact mechanism
Inventor: HIZUKA TETSUO
IPC: H01F6/00
Filed: 1988-07-07
Abstract: PURPOSE:To surely perform the contact and noncontact and obtain the stable contact with a long life by pressing a contact member 2 via the Meissner effect with the fixed pressure determined by the intensity of the magnetic field in the direction of an object to be held. CONSTITUTION:A contact mechanism is constituted of a battery as an object to be held 1, contact members 2 and magnetic field generators 3. One of the positive and negative electrodes of the battery 1 is directly connected to a load 18 via the contact member 2, the other is connected to the load 18 via the contact member 2 and a switch 15. The contact members 2 are at least partially made of superconducting materials. Permanent magnets 16 are used as magnetic cores of the magnetic field generators 3, a coil is wound around them, the coil is excited to increase the intensity of the magnetic field. The superconducting materials of the contact members 2 are pressed by the magnetic field 9 to press the contact member 2 to the electrodes of the battery 1. When the switch 15 is turned on to excite the load 18, the electromagnets of the magnetic field generators 3 are excited to increase the intensity of the magnetic field 9.
Patent JP-S6147563-A (JP)
Title: Base sequence detector for nucleic acid
Inventor: KANBARA HIDEKI
IPC: C07H21/00
Filed: 1984-08-13
Abstract: PURPOSE:To obtain a high resolution in a short time, by detecting the same fragments produced by separating DNA or RNA with at least more than one detectors different in the sensitivity. CONSTITUTION:beta rays are counted with detectors with a small and larger slit width respectively different in the sensitivity, separating DNA fragments labelled by a radioactive element by electrophoresis. For example, when the intensity of AGCCTG, AGCC and AGC is weak among DNA fragments of AGCCTGAT in the base sequence, first, the signal A1 of signals from a narrow slit fixed in respective migration paths corresponding to A, G, C and T is detected with an A line and then, the signal G1 is detected while the signals C1 and C2 being weak are not detected. Among signals obtained from the detector with a wide slit, the signals of C1 and C2 are detected clearly though not separated therefrom. Thus, the correct sequence can be determined by utilizing information from both the slits.
Patent JP-H0799188-A (JP)
Title: Etching method
Inventor: NABESHIMA TAMOTSU
IPC: H01L21/3065
Filed: 1994-07-20
Abstract: PURPOSE:To provide an etching method in which a hardened deposit is not left at the edge part of an opening when the opening is formed in an insulating film on a metal film. CONSTITUTION:A lower-layer metal interconnection 3 which is composed of an Al alloy is formed on a silicon substrate 1, and a layer insulating film 4 is deposited on it. A resist mask 4 which has an opening part on the layer insulating film 4 is formed. By using an etching gas which contains N2 gas as an addition gas and which does not contain oxygen element, the layer insulating film 4 at the lower part of the opening part in the resist mask 9 is removed, and contact holes 7 are formed. After the contact holes 7a to 7c have been formed, the resist mask 9 is removed, and a cleaning operation and a rinsing operation are performed by nitric acid. Since any oxygen element is not contained in the etching gas, a deposit on the sidewall of the opening part is not hardened even when an overetching operation is performed under a condition that ion energy is increased and that the sputtering efficiency of Al atom is increased by the destruction of an Al-N bond, and it is possible to prevent the hardened deposit from being produced.
Patent JP-S5957389-A (JP)
Title: Pattern recognizing device
Inventor: HIZUKA TETSUO
IPC: G06K9/62
Filed: 1982-09-27
Abstract: PURPOSE:To stabilize the degree of pattern matching even when the pattern to be recognized having a pattern section to be recognized consists of a dispersed pattern picture element and a non-pattern picture element by heightening the degree of pattern matching. CONSTITUTION:A discrimination circuit 9 that divides the master pattern obtained from a master sample 2 into the pattern picture element area and non- pattern picture element area is provided in the master pattern generating circuit 7. A weighting pattern matching processing circuit 11 that detects only pattern picture elements in pattern matching in the pattern picture element area from a pattern memory 10, and detects only the non-pattern picture element in the non- pattern picture element area is provided in a pattern matching circuit 8. The degree of matching of pattern matching can be heightened by this constitution.
Patent JP-H0824580-A (JP)
Title: Method for removing nitrogen oxide
Inventor: MIURA HIROSHI
IPC: B01D53/86
Filed: 1994-07-20
Abstract: PURPOSE:To efficiently remove nitrogen oxide even after a catalyst is used at a high temp. by allowing the catalyst obtained by adding Cu and Ag into a zeolite, which is treated with a soluble phosphorus compound and shows a specific value in the mol ratio of SiO2/Al2O3, to be brought into contact with an oxygen excess waste gas containing nitrogen oxide and hydrocarbons. CONSTITUTION:The catalyst obtained by adding Cu and Ag in the zeolite, which is treated with the soluble phosphorus compound (e.g. diammonium hydrogenphosphate) and has a molar ratio SiO2/Al2O3 of >15, is allowed to be brought into contact with the oxygen excess exhaust gas containing nitrogen oxide and hydrocarbons. The quantity of Cu to be added is preferably 0.25-20 times the molar number of Al atom in the zeolite and the quantity of Ag to be added is preferably 0.01-10 times the molar number of Al atom in the zeolite. As a result, the oxygen excess exhaust gas is efficiently purified without using any specific reducing agent such as ammonia by using the catalyst excellent in durability at the high temp. in the presence of steam.
Patent JP-2000004600-A (JP)
Title: Variable speed driving apparatus
Inventor: OSHIMA KENJI
IPC: H02P/
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To increase the motor torque at resumption of operation, by providing a reoperation control means to switch excitation currents and torque currents of normal inverters to specified magnification factors when a 3-phase and N-fold winding motor is driven in variable speed and M inverters out of N units developed failure. SOLUTION: A repeated operation control unit 30 fetches a failure signal to a fault detecting circuit 301 from the control circuits 2B, 3B when a failure such as breakdown of the main circuit element of inverter or blowing of fuse is generated. When a failure occurs in the inverter 3 and repeated operation is performed only by the inverter 2, a switch 29 is controlled to open, the switches 28, 26, 27 are closed and the switch 25 is changed over to the arithmetic unit 24 side. When the switches 26, 27 are closed, current commands i1d*, i1q* become twice the ordinary value to eliminate the case where a torque T is reduced to 1/4. The voltage application coefficient can be enhanced by eliminating the primary voltage to be applied to the motor from the inverter becomes 1/2.  When a current command is doubled, the switch 25 is changed over to the limiter arithmetic unit 24 side in order to set a limit value of the limiter 22 to the value identical to the ordinary value.
Patent JP-S5693125-A (JP)
Title: Signal line tracking device
Inventor: TSUJI SHIGEO
IPC: G11B7/08
Filed: 1979-12-26
Abstract: PURPOSE: To lower the rocking voltage and at the same time increase the driving efficiency, by giving not only the main resonance but the second resonance to the rotary mirror which gives rocking to the light beam and then securing a coincidence between the rocking frequency of the light beam and the frequency of the second resonance.  
     CONSTITUTION: The attachment position of the rotary mirror 8 is shifted from the center to be asymmetric with the asymmetry secured for the oscillation. Thus a resonance point is secured at the two different oscillation frequencies f 0  and f 1 . The light beams rocked by the mirror 8 are converged to the information recording disk 1, and the reflected light is detected to follow after the track. In this case, the oscillation frequeny of the light beam ia made to coincide with the second resonance frequency f 1  to obtain a large rocking angle regardless of a high frequency. Accordingly, the mirror 8 can be rocked to obtain a large necessary rocking angle with a low-level rocking voltage. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000014067-A (JP)
Title: Coil structure and its manufacture
Inventor: OWADA MASARU
IPC: H02K3/34
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To improve the heat conductivity between a coil and a core, in coil structure where an insulating sheet is interposed between the coil and the core. SOLUTION: In the coil structure of a motor or the like where a plurality of slots are made in the core 1 consisting of a magnetic substance, an insulating sheet 3 which is provided with a plurality of openings (small holes) through the sheet face is provided along the inner face of the slot 2. Then, the gap part between the coil 6 wound through the slot 2 and the inner face of the slot 2 is impregnated with a binder 8, and a heat conductive path is secured to the utmost by the binder 8 filled between the coil 6 and the core 1.
Patent JP-S6060170-A (JP)
Title: Recording fluid
Inventor: KOBAYASHI MASATSUNE
IPC: C09D11/02
Filed: 1983-09-12
Abstract: PURPOSE:To provide a recording fluid for an ink jet recording system, which has excellent recording characteristics, shelf stability and fixability to materials to be recorded and gives printed images with excellent fastness, by dissolving or dispersing C.I. Acid Red 8 in a specified solvent medium. CONSTITUTION:A solvent medium consisting of 1-30wt% polyethylene glocol and/or its monomethyl ether, 1-40wt% diethylene glycol and/or sulfolane, 1- 40wt% N-methyl-2-pyrrolidone and/or 1,3-dimethyl-2-imidazolidinone and 10- 90wt% water, is used. 0.1-20wt% (based on the total quantity of the recording fluid) C.I. Acid Red 8 (recording agent for image formation), said solvent medium and other additives such as viscosity modifier, surfactant, mildewproofing agent, etc. are mixed together.
Patent JP-H04230038-A (JP)
Title: Semiconductor device and its manufacture
Inventor: JOSQUIN WILHELMUS JACOBUS M
IPC: H01L21/336
Filed: 1991-06-13
Abstract: PURPOSE: To overlap or cross electric mutual connection with enclosed conductive areas (101 and 102) by contacting an electric conductive area, without the need for forming a contact opening passed through a coated insulating area. CONSTITUTION: A semiconductor substrate forms at least one active element. In an example shown in Figure 1, complementary (n)-channel and (p)-channel IGFETs (10 and 20) are provided. The electric conductive regions for forming gate conductive regions (101 and 102) of the insulating gate of one IGFET is formed on a first main surface of the semiconductor substrate and enclosed inside the coated insulating region. A section (100a) of the electric conductive regions (101 and 102) forms electric contact with the electric conductive regions (101 and 102) through a conductor track (205), provided on the first main surface and a relatively highly-doped semiconductor area provided adjacently to the first main surface, and a conductive passage formed by the relatively highly doped semiconductor area is provided.
Patent JP-H04368379-A (JP)
Title: Antithrombotic containing xanthone derivative or its ester as effective component
Inventor: RIN TSUON NAN
IPC: A61K31/7048
Filed: 1991-06-13
Abstract: PURPOSE: To obtain a thrombosis preventive and therapeutic agent (anti-platelet agglutination agent, arrhythmia therapeutic agent, vasospasm therapeutic agent) consisting of a xanthone deriv., etc., as effective components.  
     CONSTITUTION: The objective therapeutic agent consisting of a xanthone deriv. of the formula [R 1  to R 8  are each H, OH, a lower alkoxy, a lower acyl, a lower alkanoyl, A (A is pentose, hexose, a disaccharide consisting of pentose and hexose)] or its ester as the effective component. The compd. of the formula is obtd. by chlorinating trimethoxybenzoic acid to form trimethoxybenzoyl chloride, bringing the chloride into a Friedel-Crafts acylation reaction and bringing the resulted reaction mixture into a cyclization reaction. The compd. of the formula is administered in an oral, injection or suppository form by dividing the deily dose of 10 to 500 mg to 1 to several times a day. 
     COPYRIGHT: (C)1992,JPO
Patent JP-S6414217-A (JP)
Title: Production of ethylene copolymer
Inventor: YANO AKIHIRO
IPC: C08F4/60
Filed: 1987-07-08
Abstract: PURPOSE:To produce the title copolymer in good efficiency without using any Lewis acid, by copolymerizing ethylene with an unsaturated carboxylic ester by using a catalyst system comprising an Ni(O) chelate compound and an aluminoxane. CONSTITUTION:Ethylene is copolymerized with an unsaturated carboxylic ester in the presence of a catalyst system comprising an Ni(O) chelate compound (A) of formula I (wherein Y<1> and Y<3> are elements of Group Vb, Y<2> is an element of Group VI b, R<1>-R<8> are each H, a 1-20 C alkyl, alkenyl, aryl, alkoxy, halogen residue, hydroxy residue or the like) and an aluminoxane (B) of formula II or III (wherein R<9> and R<10> are each a 1-20 C alkyl, aryl, arylalkyl residue, or the like, and R<10> may be a halogen residue, and n is an integer). By using said catalyst system, the title copolymer can be produced in high activity without using any Lewis acid.
Patent JP-H0333834-A (JP)
Title: Organic nonlinear optical material
Inventor: SUZUKI AKIYOSHI
IPC: G02F1/355
Filed: 1989-06-30
Abstract: PURPOSE:To obtain the quadratic nonlinear optical material which has a large nonlinear optical constant, is stable in the atm. air, is transparent in a short wavelength region, and has excellent crystallinity and crystal workability by using an aminate crystal consisting of amino acid and inorg. acid. CONSTITUTION:This optical material consists of the aminate obtd. from at least one kind of the amino acids selected from valine, tryptophan, leucine, threnione and lysine and at least one kind of the inorg. acids selected from phosphoric acid, iodinic acid and boric acid. The crystal of the valine phosphate is obtd. by mixing, for example, valine and phosphoric acid in an aq. soln. of equal molar ratio, then lowering the temp. to attain a supersatd. state in this case. The quadratic nonlinear optical which has the large nonlinear optical constant, is stable in the atm. air, is transparent up to about 270nm and is excellent in crystallinity and crystal workability is obtd. in this way.
Patent JP-S6324264-A (JP)
Title: Image forming device
Inventor: ANAYAMA HIDEKI
IPC: G03B27/54
Filed: 1986-07-17
Abstract: PURPOSE:To obtain excellent reproducibility from a red original up to a blue original by arranging at least two light sources and differentiating the peak wavelengths of light emitted from the two light sources. CONSTITUTION:At least two light sources are arranged and the peak wavelengths of light emitted from the two light sources are differentiated. For instance, the peak wavelength of the light emitted from either one of fluorescent lamp or the like constituting the light sources is set up to <=550nm and the peak wavelength of the other lamp is set up to >=600nm in accordance with their combination with a photosensitive body having its absorbing peak on red and infrared rays or blue and ultraviolet rays because the fluorescent lamp with <=550nm wavelength has remarkably excellent red reproducibility and the fluorescent lamp with >=600nm has remarkably excellent blue reproducibility. In case of using fluorescent lamps or the like having >=550nm or <=600nm wavelength, blue or red reproducibility is reduced, so that the use of these lamps is not proper for the combination.
Patent JP-H04370311-A (JP)
Title: Exhaust emission control method for diesel engine
Inventor: WAKAMOTO KOTARO
IPC: F02B3/06
Filed: 1991-06-14
Abstract: PURPOSE:To improve the NOx purification performance and the variation of the performance of a catalyst with the lapse of time by adding the liquid fuel hydrocarbon into the exhaust gas through atomization of the hydrocarbon so as to make the particulate size being not more than 50 microns. CONSTITUTION:A diesel engine 1 is operated by supplying diesel fuel from a fuel tank 9 by means of a fuel pump 12 through a fuel supply pipe 11. Exhaust gas is discharged from exhaust gas manifolds 2, and in this operation, the NOx contents are removed and purified by passing the exhaust gas through a NOx reducing catalyst honeycomb 3. Then, a valve 5 is opened and air is supplied to a supply pipe 6 as a carrier gas. And at the same time, an atomizing device 7 is actuated and the diesel fuel is supplied to the supply pipe 6 as particulates of which size being not more than 50 microns from the fuel tank 9 through a pump 8. This constitution allows the atomized fuel to be injected into the exhaust gas manifolds 2 through a nozzle 4, improving remarkably the NOx purification performance and the variation of the catalyst with the lapse of time.
Patent JP-H0723949-A (JP)
Title: Manufacture of ultrasonic coupler
Inventor: MATSUI KIYOTO
IPC: A61B8/00
Filed: 1993-07-08
Abstract: PURPOSE:To provide a manufacturing method of an ultrasonic coupler which prevents mixing of air bubbles, and which is sterilized. CONSTITUTION:After water solution 42 is injected into a die 30, the die 30 is cooled to 20 deg.C, it is frozen for 24 hours at this temperature, and then it is thawed, so primarily crosslinked PVA gel 44 is obtained as illustrated in a figure (c). Next, the PVA gel 44 is taken out of a lower die 34 to be contained in a container 46 as illustrated in a figure (d). It is then transported to a gamma ray radiation device, where a gamma ray of 2.5Mrad is radiated to the PVA gel 44 to be secondarily crosslinked and sterilized. An ultrasonic coupler of a specified form on which a joint member 40 is installed can thus be manufactured.
Patent JP-S5692636-A (JP)
Title: Data displaying and setting device for microprocessor system
Inventor: HASHIMOTO HIROSHI
IPC: G06F3/14
Filed: 1979-12-27
Abstract: PURPOSE: To enable to display and set the data independently of normal operation, by constituting the data displaying and setting device with the address designation circuit, data display circuit, data designation circuit, mode selection circuit and address control circuit.  
     CONSTITUTION: In case of data display, a mode selection circuit 24 is taken as data display mode, and the address corresponding to the data display is designated at an address designation circuit 21. The address control circuit 25 monitors the time when the designated address is transmitted to the address bus 13 of negative logic constitution, and when coincidence is taken with the output of the circuit 21, the detection signal is transmitted on a bus control line 15, and the content of the bus 13 is rewritten to all 1. The circuit 25 detects the all 1 and drives the data display circuit 22. In setting the data, the circuit 24 is selected to the set mode, and the similar operation as the display mode is made, and when the address of the bus 13 is in coincidence with the designated address of the circuit 21, the circuit 25 transmits detection signal to the line 15 to rewrite the bus 13 into all 1. The circuit 25 detects all 1 and transmits the set data from the data designation circuit 23 to the peripheral device 12-K. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5792039-A (JP)
Title: Stabilized chlorine-containing resin composition
Inventor: TANAKA YOSHITAKA
IPC: C08L101/00
Filed: 1980-12-01
Abstract: PURPOSE: To prepare a metal-free moldable composition having excellent heat stability, etc., free from metallic stabilizer, and suitable as an eave tuough, etc., by compounding a chlorine-containing resin with polyols, an epoxy compound and an organic phosphorous acid ester.  
     CONSTITUTION: A chlorine-containing resin is mixed with (A) a polyol partial ester (e.g. succinic acid ester) and/or polyol (e.g. pentaerythritol) of 10W40% OH-content, (B) an epoxy compound and (C) an organic phosphrous acid ester. The amounts of the components (A), (B) and (C) are e.g. 3.0wt% 1.0wt% and 1.0wt%, respectively. The properties of the composition are not at all inferior to those of metal-containing compositions. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0836109-A (JP)
Title: Optical demultiplexer
Inventor: NISHIDA TOYOZO
IPC: G02B5/28
Filed: 1994-07-21
Abstract: PURPOSE:To provide an optical demultiplexer having wide-range wavelength selectivity, small in number of components, and capable of easily manufacturing and miniaturizing. CONSTITUTION:The variable wavelength optical demultiplexer consists of a dielectric multi-layered film band transmission filter 1, a motor 2, and a photodetection part 3. The motor 2 rotates the dielectric multi-layered band- transmission filter 1 to vary the angle of incidence of light so that the angle between the normal of the incidence surface of the dielectric multi-layered film band transmission filter 1 and the optical axis of the incident light varies, thereby continuously varying the transmission band.
Patent JP-H0333945-A (JP)
Title: Microcomputer
Inventor: TAKAHASHI HIROMICHI
IPC: G06F15/78
Filed: 1989-06-29
Abstract: PURPOSE:To confirm the contents of a register just before and immediately after the execution of an instruction only by stopping the execution of a program immediately after executing the operating instruction of the register by providing an address comparator, etc. CONSTITUTION:A program counter 11 holds the address of the program desiring to execute, and a break address holding part 12 stores the leading address offset value of the instruction when debug is performed. The address comparator 13 sets a register transfer signal 21 at 1 when the value of the holding part 12 coincides with that of the counter 11, and the content of a register set 14 is transferred to a register set 15 when the register set 14 and the signal 21 go to 1s. Also, a transfer gate 17 performs control to transfer the content of the set 14 to the set 15 only when the signal 21 goes to 1. Thereby, it is possible to confirm the content of the register just before and immediately after the execution of the instruction only by stopping the execution of the program immediately after the execution of the operating instruction of the register, which reduces the complexity of a debug processing.