baber/WOPTO huggingface dataset:
Patent JP-2000058869-A (JP)
Title: Semiconductor device
Inventor: TSUCHIYA MASANOBU
IPC: H01L29/861
Filed: 1998-08-13
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device capable of restricting an insulated film break, by a method wherein, at the time of applying a reverse bias, a potential at both ends of a SIPOS film which comes into contact with an Si substrate is the same as an anode electrode and an EQPR electrode, respectively. SOLUTION: This semiconductor device comprises an Si substrate 11, an anode layer 12 formed on this surface, an RESURF layer 13 neighboring the anode layer 12, an EQPR layer 14 which encloses the anode layer 12 and the RESURF layer 13 and also has a predetermined interval with respect to the RESURF layer 13, and a SIPOS film 16 formed on a surface of the Si substrate 11 between the anode layer 12 and the EQPR layer 14. In this case, an end part of the SIPOS film 16 extends to a position exceeding the region of a depletion layer 10 caused by applying a reverse bias in the anode layer 12 and the EQPR layer 14.
Patent JP-H0790385-A (JP)
Title: Grain-oriented silicon steel sheet excellent in magnetic property
Inventor: MINAMIDA KATSUHIRO
IPC: C21D9/46
Filed: 1993-09-14
Abstract: PURPOSE:To produce a grain-oriented silicon steel sheet remarkably improved in magnetic properties, as for a grain-oriented silicon steel sheet excellent in iron core properties and magnetostriction properties, by making the traces of a uniform continuous pattern in the width direction of the steel sheet by pulse CO2 laser beam irradiation in particular. CONSTITUTION:The surface of a grain-oriented silicon steel sheet 10 is irradiated with a pulse laser beam 1 in which the frequency of a Q switch CO2 laser is regulated to >=30kHz in such a manner that the traces of perfect continuous pattern irradiation are made over >=150mm at an interval of 3 to 10mm in the rolling direction and at an interval of 0.3 to 1.0mm in the width direction of the steel sheet. Thus, the grain-oriented silicon steel sheet in which the total width of the steel sheet is divided into plural regions and the traces by the laser irradiation in the region 1 are made under the conditions as mentioned above and excellent in magnetic properties can be obtd.
Patent JP-H1035660-A (JP)
Title: Drum shield
Inventor: SATO TAKUMI
IPC: B65D8/04
Filed: 1996-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a shield which can be easily attached to the bottom of a drum. SOLUTION: Since a drum is heavy, its handling often damages a floor or the like. Thus a circular plate of hard rubber with a groove made along a circumference is produced under a steel open drum defined by the Japanese Industrial Standard for attaching to use.
Patent JP-H0972181-A (JP)
Title: Bottom cover opening and closing device of rotational bucket
Inventor: NAKAJIMA MASAHIRO
IPC: E21B11/00
Filed: 1995-09-06
Abstract: PROBLEM TO BE SOLVED: To improve controllability to make it possible to efficiently open the bottom cover of a rotational bucket. SOLUTION: A bottom cover opening and closing device of a rotational bucket is equipped with a leg member 50 mounted to a kelly bar side and a transfer member 46 mounted to a rotational bucket 100 side and brought into contact with the leg member 50 to transfer rotation, when the bottom cover opening and closing deive is positioned in an intermediate position between an excavation position and a handing-up position, a projection 48a of the transfer member 46 enters a notch 52 formed in the leg member 50 by reverse of the kelly bar to allow the rotation at a specific angle and, at the same time, the kelly bar is connected to the rotational bucket 100 with a joint mechanism 20 for allowing a specific amount of movement in the direction of the axis of the kelly bar between the excavation position and hanging-up position.  When it is positioned in a position other than the excavation position, a releasing mechanism 78 for releasing the interlock of a stop device 116 by the reverse of the kelly bar is provided.
Patent JP-S6293096-A (JP)
Title: Solder paste and solder connecting method using said solder paste
Inventor: YABU SHIGEKI
IPC: B23K35/22
Filed: 1985-10-17
Abstract: PURPOSE:To eliminate the scattering phenomenon of a solder and flux and to perform a good soldering by selecting the liquid which has low hygroscopic property as the solvent in the flux of paste shape and shows the behavior accorded with the aim in the temp. rising process. CONSTITUTION:In case of soldering an electronic component, etc., the liquid having low hygroscopic property, causing no decomposition nor combination at less than the melting point of a solder and having the temp. at which an abrupt evaporation is started being higher than the melting point of the solder is selectively used as the solvent in the flux of paste shape. As for this liquid, more than one kind of the aromatic group organic heating medium of an alkyl benzene, alkyl naphthalene, etc. is used. The compounding quantity of this liquid is taken more than about 25wt% of the total solvent quantity in the flux of paste shape. The soldering is performed with a laser reflow method, etc. by using this solder paste. This method is suitable for the soldering of high precision and high accuracy.
Patent JP-S6388040-A (JP)
Title: Catalyst for purifying exhaust gas for vehicle and its preparation
Inventor: CHIBA TADAO
IPC: B01J37/02
Filed: 1986-09-30
Abstract: PURPOSE:To enhance the purifying capacity of the exhaust gas generated from an internal combustion engine, by providing an inner layer composed of catalytic components consisting of a zirconium compound and rhodium and an outer layer composed of catalytic components consisting of cerium oxide and platinum on a refractory carrier. CONSTITUTION:A slurry containing fine refractory oxide having catalytic activity or a precursor thereof, cerium oxide or other cerium compound and platinum or a platinum compound is adhered to an inert refractory carrier and a slurry containing fine refractory oxide having catalytic activity and/or a precursor thereof, zirconium oxide compound and rhodium or a rhodium compound is further adhered to said carrier. The slurry is baked to obtain a catalyst for purifying exhaust gas wherein an inner layer 2 containing cerium oxide and an outer layer 3 containing zirconium oxide are formed on the carrier 1.
Patent JP-S59123278-A (JP)
Title: Semiconductor solar battery
Inventor: OKAMOTO YASUHIDE
IPC: H01L31/0224
Filed: 1982-12-28
Abstract: PURPOSE:To contrive to reduce the deterioration of photoelectric conversion efficiency with time by interposing a metallic thin film layer of high purity between a metallic substrate electrode and a semiconductor photovoltaic element. CONSTITUTION:The metallic thin film layer 2 is interposed between the metallic substrate electrode 1 and the photovoltaic element 3 by vacuum deposition, etc. It is desired that the purity of the metal forming the thin film layer 2 is 99.99% or more, and metals such as nickel chromium, platinum, palladium, molybdenum, silver, aluminum are deposited and formed on the substrate 1 by vacuum deposition, sputtering, ion plating, etc. It is preferred that the thickness of the thin film layer 2 is approx. 500-3,000Angstrom . Thereby, the permeation of impurities from the substrate 1 to the photovoltaic element layer 3 is effectively inhibited, therefore the deterioration of characteristics on the physical property of the photovoltaic element 3 can be effectively prevented, and the decrease of photoelectric conversion efficiency after passing a long time becomes small.
Patent JP-S60121389-A (JP)
Inventor: SUGIYAMA FUMIHIRO
IPC: F16L37/00
Filed: 1983-12-06
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-S59125899-A (JP)
Title: Reagent for determination of direct-acting bilirubin by the enzymatic method and its determination procedure
Inventor: TAKAYAMA MASAHARU
IPC: G01N33/72
Filed: 1982-12-29
Abstract: PURPOSE:A determination of direct-acting bilirubin and a reagent therefor according to the enzymatic method using bilirubin oxidase. CONSTITUTION:The objective reagent for direct-acting bilirubin determination consists of (A) a solution obtained by adding 1-10 units, every time the determination, of bilirubin oxidase, especially originating from Myrothecium microorganism, to a 3.5-4.5pH buffer solution, (B) a 3.5-4.5pH buffer solution free from bilirubin oxidase and (C) a bilirubin standard containing a known concentration of direct-acting bilirubin as a bit. A sample to be determined is added to the buffer solution containing bilirubin oxidase to effect their reaction and the bilirubin is determined by colorimetry.
Patent JP-H0391864-A (JP)
Title: Form design system
Inventor: KANAZAWA TAKAHITO
IPC: G06Q10/10
Filed: 1989-09-04
Abstract: PURPOSE:To reduce the load on an operator by collectively changing the style of all character strings completely included in a style change area to facilitate the change of the style of the whole or a part of character strings of a form. CONSTITUTION:A computer system 50 is used to display a spacing chart for form design on a display device 10, and patterns, character strings, and symbols for form design are generated on a display screen by an input device 20. The operator designs the form while confirming the display design and the entire design on the display screen and registers obtained form data in a file 30. When plural inputted character strings are collectively changed to a desired style, an area is formed in a desired range, and the style of only character strings whose circumscribed rectangles are completely included is this area is changed.
Patent JP-S6474255-A (JP)
Title: Thermosetting phenolic resin composition
Inventor: KUBOTA YOSHIAKI
IPC: C08L61/04
Filed: 1987-09-14
Abstract: PURPOSE:To obtain the title low-smoking composition excellent in storage stability and adhesiveness, by mixing a specified thermosetting phenolic resin with an epoxy resin and an organic solvent. CONSTITUTION:A phenol is brought into contact with an HCl-HCHO bath having an HCl concentration of 5-28wt.%, an HCHO concentration of 8-25wt.% and a total concentration of HCl and HCHO of 15-40wt.% and kept at a bath ratio >=8 according to the equation to obtain a thermosetting phenolic resin (A) of a weight-average MW (in terms of PS) >=1,000 by GPC and a free phenol content (as measured by liquid chromatography) <=500ppm. Component A is mixed with an epoxy resin (B) and an organic solvent (C) (e.g., methanol) at an A to B weight ratio of 50/50-95/5 and an (A+B) to C weight ratio of 5/95-80/20.
Patent JP-H10306306-A (JP)
Title: Steelmaking method in converter using dephosphorized molten iron
Inventor: KOMATSU YOSHIMI
IPC: C21C5/28
Filed: 1997-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing steel by decarburize-refining molten iron dephosphorized in another refining vessel without substantially using slag- making material. SOLUTION: (a) The molten iron is dephosphorize-refined in the refining vessel to refine P content in the molten iron to the P content required to crude steel or lower. (b) The dephosphorize-refined molten iron is charged into a converter to execute the decarburize-refining without substantially charging the slag-making material. In the converter executing the decarburize-refining, manganese ore is further charged and Mn content at the end point is raised to the Mn content within the upper limit of Mn standard value needed for the crude steel.
Patent JP-H0570315-A (JP)
Title: Inorganic antibacterial agent, its produciton and antibacterial resin composition
Inventor: TABEI SEIKICHI
IPC: A01N61/00
Filed: 1991-09-10
Abstract: PURPOSE:To provide a zeolite-based inorganic antibacterial agent having excellent light-resistance and heat-resistance, its production process and an antibacterial resin composition. CONSTITUTION:The inorganic antibacterial agent of the present invention is composed of fine antibacterial metallic silver powder pressed and supported on a zeolite carrier. The inorganic antibacterial agent is produced by mechanically crushing a mixture of zeolite powder and antibacterial metal powder to effect the homogeneous mixing of the components and to support the fine antibacterial metal powder on the zeolite carrier. An antibacterial resin composition can be produced by compounding 0.05-50 pts.wt. of the inorganic antibacterial agent to 100 pts.wt. of a synthetic resin.
Patent JP-H0393894-A (JP)
Title: Lead-free high-performance gasoline
Inventor: YAMADA SHIGEHISA
IPC: C10L1/185
Filed: 1989-09-06
Abstract: PURPOSE:To obtain the title gasoline having specific distillation properties, excellent anti-knocking property at high speed, accelerating properties, plug smoking properties at low temperature, starting properties, etc., comprising methyl t-butyl ether and specific two kinds of catalytic reforming gasolines as essential components. CONSTITUTION:The objective gasoline comprising (A) methyl t-butyl ether, (B) a catalytic reforming gasoline having >=95.0 research octane value (RO value), >=0.3kg/cm<2> Reid vapor pressure and 28-200 deg.C boiling point range or catalytic reforming gasoline prepared by at least partially removing 50-100 deg.C fraction from the catalytic reforming gasoline and (C) a catalytic reforming gasoline having >=90.0 RO value, 0.5-0.8kg/cm<2> Reid vapor pressure and 20-200 deg.C boiling point range as essential components as essential components and having >=99.5 RO value, >=87.5 motor octane value, <=50(vol.)% aromatic content, <=25(vol.)% olefin content, >=25(vol.)% distillate at <=70 deg.C, 50(vol.)% distillate at <=105 deg.C and 70(vol.)% distillate at <=128 deg.C.
Patent JP-H0547108-A (JP)
Title: Multiplexing data separating device
Inventor: KOYANAGI HIDEKI
IPC: H04J3/14
Filed: 1991-08-19
Abstract: PURPOSE:To provide a multiplexing data separating device with simple structure capable of separating plural original data from plural data recorded in time division multiplexing in a recording medium. CONSTITUTION:This device is provided with a control means (NOR gate) 11 to stop the read of plural data recorded in time division multiplexing in the recording medium DSM when no free area is present on either of plural buffers S1, S2 to Sn for recording the plural original data. Consequently, read from the recording medium is controlled and the plural original data are separated.
Patent JP-S61111091-A (JP)
Title: Satellite exchange system
Inventor: KAIYAMA AKIRA
IPC: H04B7/212
Filed: 1984-11-05
Abstract: PURPOSE:To limit the damage due to occurrance of disaster within the communication systems in the beaten district by abolishing the centralized controlling the switches aboard the satellite independently by each of the ground stations. CONSTITUTION:The transmit/receive port for control line aboard the satellite (b) is made composite is single formation to reduce the hardwares aboard. And, a control-signal relay station (d) is installed for the purpose of effective utilization of the time slot aboard. The communication information from a ground station (a) is received by a receiver 1, decoded by a decoder 2 as well as separated into the call signal and the control signal. The call signal is inputted in a modulator 4 through a call line 7, switch 3, and a call line 8. The control signal, meanwhile, is also inputted in the modulator 4 but through a receiving line 9, switch controlling device 6, and transmission line 10. In the modulator 4, the call signal and the control signal are synthesized again and modified, and the signal is transmitted by a transmitter 5. The switch control device 6 above receives the control signal via a control signal receiving line 9, and controls a switch 3 through a switch control line 11 based on the control signal, and further outputs the result as to the able/unable of switch controlling to a control-signal transmitting line 10.
Patent JP-H0896870-A (JP)
Title: Connecting structure for printed circuit board
Inventor: AIKAWA SATOSHI
IPC: H05K3/36
Filed: 1994-09-27
Abstract: PURPOSE: To provide a printed circuit board connecting structure capable of preventing a contact defect, and eliminating the need of an extra installation area by dividing a connector layer into upper and lower sections, and making the sections pressure contact with each other by an intermediate plate member and an elastic member. CONSTITUTION: A connector layer formed out of printed circuit boards 3 and 4 is clamped between and brought into pressure contact by an elastic member 2 and an intermediate plate member 6 fixed to a base section 1. Furthermore, a connector layer formed out of printed circuit boards 7 and 9 is clamped between and brought into pressure contact by the intermediate member 6 and an elastic member 10. In this case, the positioning holes 3b, 5b, 7b and 9b of the printed circuit boards 3, 5, 7 and 9 are coupled to a guide rod member 1c on the base section 1, positioned without any deviation and subjected to pressure from the member 6 or a board presser plate 11 fixed to the section 1. Also, both-sided printed circuits boards 4 and 8 having a conductive pattern on both sides are preferably laid between the boards 3 and 5, and between the boards 7 and 9.
Patent JP-S60114972-A (JP)
Title: Form format forming device
Inventor: IWAMI HIDEFUMI
IPC: G06Q10/10
Filed: 1984-11-05
Abstract: PURPOSE:To speed up the form format forming by using a segmenting and synthesizing device of a document picture data so as to attain a two dimensional reflecting transfer of a ruled line pattern data. CONSTITUTION:The operator inputs a number of a form format from a typewriter to a processor 2. The processor 2 reads a ruled line parameter of the form format of the said number to the processor 2 from a ruled line parameter table. The processor 2 transmits an initial data group of registers and counters of a picture synthesizer 62 onto a data bus. An instruction decoder transmits a signal to a prescribed register or counter based on the result of decoding when a given device No. is coincident with a device No. of the this device. Thus, the said initial data is set to the prescribed registers 622-624 or the counters 625, 626. The processor 2 gives a device No. order to an instruction decoder 621 to start the synthesis operation of a line element pattern.
Patent JP-H0278509-A (JP)
Title: Support pillar of mold device
Inventor: SEZAI YASUHIRO
IPC: B29C33/22
Filed: 1988-09-15
Abstract: PURPOSE:To enable the title pillar to be superior in durability and press all parts of a mold base without taking heat away from the mold base by a method wherein an end part of a side abutting against the mold base is formed of ceramics having high-compression strength, low heat conductivity and the low coefficient of thermal expansion. CONSTITUTION:A support pillar 36 is constituted of a heat insulation part 38, metallic 40... and control parts 42... and the heat insulation parts 38... abut against mold bases 12, 22 and formed of ceramics. In addition, a matter whose coefficient of thermal expansion is low, compression strength is high and the coefficient of linear expansion is low is used for the ceramics of the heat insulation parts 38... of the support pillars 36.... With this construction, heat of heater 34... is prevented from dissipating by conducting through the mold bases 12, 22.
Patent JP-H0786808-A (JP)
Title: Dielectric filter and method for adjusting filtering characteristic thereof
Inventor: KONO TAKAMITSU
IPC: H01P1/205
Filed: 1993-09-17
Abstract: PURPOSE:To facilitate an operation nor reducing the electrode area of an external conductive part, to fix the change of a frequency against a removal amount and to easily adjust the frequency by setting parts right above the part near an open end face including the open end face of a resonator and the part near a short-circuit end face including the short-circuit end face in an open structure. CONSTITUTION:The parts right above the external conductive part 3a near the open end face including the open end face 4 of the resonator 6 and the external conductive part 3b near the short-circuit end face including the short- circuit end face 5 opposite to the open end face 4 are turned to open parts so as to adjust filtering characteristics. Then, at the time of raising the frequency of the resonator 6, the electrode area of the external conductive part 3a near the open end face 4 is reduced. For that, frequency adjustmenting holes 8 which are respectively the open parts are provided on the parts opposite to the external conductive parts 3a near the open end faces 4 of the respective resonators 6 on a metallic case body 7a. Thus, the electrode area of the external conductive part 3a near the open end face 4 of the resonator 6 is reduced through the frequency adjusting hole 8.
Patent JP-H0576171-A (JP)
Title: Overload protecting circuit
Inventor: OKOCHI SADAO
IPC: H02M3/28
Filed: 1991-09-11
Abstract: PURPOSE:To suppress an output current at the time of an overload and to further prevent a deviation of an output current due to a variation in an input voltage at the time of the overload. CONSTITUTION:A frequency controller having transistors Q1, Q2 for controlling a switching frequency FSW in response to an auxiliary power source voltage Vcc of a switching controller IC is provided, a pulse-width modulation of FSW = constant is conducted at a rated load, power to be transmitted to a secondary side of a transformer T is lowered by a frequency control for lowering the FSW at the time of an overload, and an increase in an output current at the time of the overload is suppressed. A resistor R199 for detecting an input voltage Vi and a resistor R4 for detecting a primary winding current i1 of the transformer T are provided, and a deviation of the output current due to a variation in the Vi at the time of the overload is prevented.
Patent JP-H0884707-A (JP)
Title: Patient potential equalization device
Inventor: MARUTEIN RIYUUSU
IPC: A61B5/308
Filed: 1995-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an equalization device for patient's electric potential that can prevent disturbance caused by using defective electrode signals applied to a patient, and can be used for the reason that an electrode having good function forms an effective vector. SOLUTION: The device is used for a medical instrument 100, specially for equalizing patient's electric potential when recording electrocardiogram, and is equipped with at least two measurement electrodes 104 exposed to patient 102 and one standard electrode 106, a drive signal generation circuit 112 which output is connected with the standard electrode 106, and a control circuit to which the measurement signals are supplied from the measurement electrodes 104, and which examines whether the measurement signals fall is a prescribed range. Therefore, when the measured signals fall in the prescribed range, the control circuit supplies measurement signals to the input terminal of the drive signal generation circuit 112.
Patent JP-S6475348-A (JP)
Title: Automatic continuous fixed length winding device for sheet material
Inventor: KAWAGUCHI YASUSHI
IPC: B65H19/28
Filed: 1987-09-18
Abstract: PURPOSE:To improve operability without the suspension of the operation of a processing machine and with continuous operation maintained by composing the captioned device with an accumulator device provided between the processing machine and a winding device, and with a sheet material accumulated until the next winding reopen time. CONSTITUTION:A sheet material is wound on a winding roll in a winding device 12 via an accumulator device 2 provided at an outgoing part side of a processing machine 1. When the joint or the length measuring part of a sheet a passes a length detector 8 provided at the ingoing part of the device 2, the running speed of the machine 1 and the introduction speed to the device 2 are decelerated by a detected signal. A sheet a having a desired length is made to be accumulated with the group of a dancer roll 4 held on the sheet a descended in the device 2 being descelerated. Thus operability can be improved with continuous and automatic operation maintained without the suspension of the machine 1 in the chucking and cutting of the sheet a and the replacing action of a winding roll.