baber/WOPTO huggingface dataset:
Patent JP-H08250340-A (JP)
Title: Ferrite core and manufacture thereof
Inventor: HOSOZAWA TAKASHI
IPC: H01F1/34
Filed: 1995-12-15
Abstract: PURPOSE: To obtain a ferrite core which is enhanced in productivity and possessed of a gap of high dimensional accuracy by a method wherein the butt surfaces of a middle leg and outer legs are formed like an arc, and a height difference between the highest point of the outer leg and the lowest point of the middle leg is specified. CONSTITUTION: An E-shaped ferrite core 1 is equipped with two outer legs 2 and a middle leg 3, and the butt surfaces of the outer legs 2 and the middle leg 3 are formed like an arc. The butt surfaces of the outer legs 2 and the middle leg 3 are formed conforming to an arc-like virtual line 4. A height difference G between the highest point of the outer leg 2 and the lowest point of the middle leg 3 is made to serve as a gap and set as long as 1μm or above. At this point, the butt surface of a ferrite core is ground to form a gap G at the base of an elliptical arc through such a method that the axis of a grinding stone is tilted so as to make an angle of 0.1 to 45 deg. with a line vertical to the reference plane of the surface of the ferrite core to grind.
Patent JP-2000171736-A (JP)
Title: Module and system for optical transmission
Inventor: HARADA ISAMU
IPC: H04B10/07
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To propose an optical transmission module through which a loop network is constructed without depending on the on/off condition of each information processing terminal connected to an optical communication network. SOLUTION: An optical transmission module 1 connects an information processing terminal PC to an optical communication network. In one side of the module 1, an arrangement is made for an input light beam taking-in section 3, which is connected to an input side optical fiber cable 2, and an output light beam sending-out section 7 which is connected to an output side optical fiber cable 6. On the other side of the module 1, which is the terminal PC side, a light receiving section 4 and an light emitting section 5 are arranged. Among these sections, a rectangular prism 81 is arranged to short out the sections 3 and 7 when the terminal PC is turned off. If the terminal PC is turned on, the prism 81 is retracted from the optical path and the information being transmitted through the network is made available to the terminal PC.
Patent JP-H04293695-A (JP)
Title: Low noise type tail section rotor
Inventor: RAJIYARAMA KUUDEITSUJI SHIENOI
IPC: B64C27/46
Filed: 1991-12-03
Abstract: PURPOSE: To provide a quiet rotor blade that reduces any noise to be produced by a tip vortex to interact with this tail rotor blade in the starting and continuing of a compressive action. CONSTITUTION: A quiet tail rotor blade includes a first segment to be connected to a helicopter tail rotor hub and an outboard segment 26 integral with the former, reducing both high speed impulsive and blade vortex interaction noises, and it has a configuration that provides an increased thrust action. The outboard segment includes an inboard segment integral with the first segment and a swept, tapered tip segment integral with the inboard segment 28. The inboard segment has blade section contours to be made up by a constant chord and constant upper and lower surface contours. The blade section contours has a t/c ratio greater than about twelve percent of the chord at any station.  The swept, tapered tip segment has the blade section contours to be made up by a variable chord and constant upper and lower surface contours, which is smaller in 9% than the t/c ratio of the chord at any section.
Patent JP-H0569497-A (JP)
Title: Continuous manufacture of rigid laminate for electrical use
Inventor: OIZUMI MASAYUKI
IPC: B29B15/08
Filed: 1991-12-04
Abstract: PURPOSE:To provide a method, in which the distribution of a resin ratio is equalized comparatively and a product, in which bubbles are hardly drawn in and which has excellent quality, is obtained with high productivity, in the no-pressure wet type continuous manufacture of an electric rigid laminated board. CONSTITUTION:A surface, on which laminated base materials and a coated material 10 are laminated, is supplied separately with a thermo-setting resin liquid by a feeder 35, and the weight ratio of the resin liquid to the base material is adjusted properly so as to reach 30-80wt.% in either one or a plurality of processes of a process, in which the resin liquid-impregnated base materials 6 are laminated continuously, a process, in which the laminated base materials are transferred continuously to a laminator 23 and a process, in which the coated material 10 is laminated on the laminated base materials.
Patent JP-H05158049-A (JP)
Title: Spacer scattering device
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1339
Filed: 1991-12-05
Abstract: PURPOSE:To uniformly scatter and effectively utilize spacers by imparting electric charges having the same polarity with charges given to the spacers, to the flank in the scatter area of the scattering device. CONSTITUTION:A substrate 1 is installed on a table 2 and dry air is introduced to a spacer tank 4 from a dry air intake 3. The spacers 5 are blown out of a nozzle 6 which serves also as an electrode and scattered on the substrate 1. At the same time, a voltage is applied between the electrodes 6 and 7 by utilizing a power source 8 to charge the spacers 5 electrostatically. Further, a metallic plate 9 is provided nearby the side wall of the scattering device along the side wall so that the spacers are not stuck; and the electric charges having the same polarity with the scattering nozzle 6 are imparted by the power source 8. Consequently, the spacers 5 are repelled with the electric charges and pushed to the center of the scattering area 10 again so that the spacers 5 after being scattered from the nozzle 6 are not stuck by flying toward the side wall, thereby reducing the scattering of the spacers 5 to areas other than the substrate 5.
Patent JP-H11184798-A (JP)
Title: Data communication equipment
Inventor: INADA SHUNJI
IPC: G06F13/00
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To prevent the increase of direct memory access(DMA) processing load and the reduction of DMA transfer performance by determining the address of a reception area on a buffer memory through an address translating means. SOLUTION: A bus arbitrating means 17 performs the arbitrating processing of access requests from respective master devices, applies the permission of access to each access request in prescribed order and reports a service class showing which master device gets the permission of access to an address translating means 20. When the service class is reported from the bus arbitrating means 18, the address translating means 20 compares an address value on an address bus with a reception port address 31 fixedly allocated in advance through a comparator circuit 32 and when they are not coincident, an address value outputted by an address generating circuit 39 or when they are coincident, an address value outputted by an address generating circuit 39 is selected by a selector circuit 40 and outputted to a buffer memory 19.
Patent JP-H10199974-A (JP)
Title: Method of forming metal wiring layer of semiconductor device
Inventor: RYU HONEI
IPC: H01L23/522
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To form a wiring layer of a low-resistance material by forming the wiring layer with metal plugs and metal layer. SOLUTION: A layer insulation film 36 is etched to form contact holes for exposing a lower metal layer 34, and a first barrier metal layer 38 is formed on the entire surface of the resultant layer with the contact holes. A first metal layer for filling up the contact holes is formed at the top of the insulation film 36 and planarized to form metal plugs 42 by the chemical-mechanical polishing or etching back. The top surface of the insulation film 36 is etched to form recesses for exposing surface part of the first barrier layer 38 formed at both sides of the plugs 42. A second barrier metal layer 46 is formed on the entire surface of the resultant layer with the recesses in the film 36, and second metal layer 48 is formed on the entire substrate surface, so as to fill up the recesses and made of a low-resistance material Al, Cu, W, Ti, Ta or Co.
Patent JP-H06190188-A (JP)
Title: Washing machine
Inventor: NISHIMURA NOBUICHI
IPC: D06F39/04
Filed: 1992-12-28
Abstract: PURPOSE:To simplify the whole constitution, and also, to reduce the manufacturing cost, even in the constitution for heating water supplied into a washing tank. CONSTITUTION:In the washing machine provided with an inverter device 20 for inputting an AC from a commercial AC power source an outputting a high frequency, and also, by constituting so as to supply the high frequency from the inverter device 20 to a motor 5 for driving and rotating a stirring body in a rotary tank 3 and so as to control to drive the motor concerned 5, the washing machine is provided with an induction heating coil 16 for heating a water supply tube 15 for supplying water into the rotary tank 3, and provided with a changeover switch 21 for switching selectively and supplying the high frequency from the inverter device 20 to the induction heating coil 16 or the motor 5. In such a way, the inverter device 20 is constituted so as to be shared with both of driving of the motor 5 and driving of the induction heating coil 16.
Patent JP-H06198657-A (JP)
Title: Manufacture of seat cushion
Inventor: WAGATA SHIGEKI
IPC: B29C39/22
Filed: 1992-12-28
Abstract: PURPOSE:To easily mechanize manufacturing process for a seat sheet cushion and reduce proportion defective of product. CONSTITUTION:In a method for manufacturing a seat cushion made of polyurethane foam, a mixed liquid of an isocyanate A and a polyol B as a raw material of the polyurethane foam is led into a mold 1 consisting of a lower mold 12 having a recess corresponding to a surface shape of a sheet cushion and an upper mold 11 for closing down an upper opening of the lower mold 12, in which the isocyanate A and the polyol B in the mixed liquid are made to react with each other. The face of the upper mold 11 opposing the upper opening of the lower mold is previously coated with a cross linking agent for accelerating reaction of the isocyanate or the isocyanate and the polyol so as to form a coated layer 2. Thereafter, the mixed liquid is led into a cavity la of the mold 1 so as to make it react.
Patent JP-H05157562-A (JP)
Title: Electronic bathometer
Inventor: SATO HIROSHI
IPC: G01C13/00
Filed: 1991-12-05
Abstract: PURPOSE:To improve safety in diving by storing and preserving the state of violated diving when the diver has violated the diving procedures required for performing the safe diving, and outputting the face of violation. CONSTITUTION:As the diving procedures in diving, a diving without pressure reduction (e), a diving with pressure reduction (f) and a floating speed (g) are set and the procedures are displayed on a display part 3. Whether each diving procesure is violated or not in diving is discriminated. When the diving procedure is violated, the number of the violations is counted, displayed and outputted in the right column of the applicable diving procedure. As the diving procedure (moving procedure) after the diving, a flight prohibiting (h) procedure is set and displayed on the display part 3. Whether this procedure is violated or not is discriminated. When the procedure is violated, the number of the violations is counted, displayed and outputted. The item corresponding to the violated procedure is inverted and displayed, and the warning for the violation is given to the diver.
Patent JP-2000169546-A (JP)
Title: Foamable resin composition having biodegradability
Inventor: KUBO TAKAYOSHI
IPC: C08L67/04
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition having a very stable melt viscosity by mixing a polylactic acid having a specified L isomer/D isomer ratio with a polyisocyanate compound and a polyhydric alcohol or polybasic carboxylic acid in a specified ratio and reacting the resulting mixture. SOLUTION: A polylactic acid having an L isomer/D isomer ratio of 95/5 to 60/40 or 40/60 to 5/95 is mixed with 0.6-3 wt.%, based on the polylactic acid, polyisocyanate compound having an isocyanato content >=2.0 equivalents/ mol and a polyhydric alcohol selected from among glycerol, erythritol, and pentaerythritol or a polybasic carboxylic acid selected from trimellitic acid and pyromellitic acid and used in such an amount satisfying the relationships. In the relationships, E is the number (equivalents/g) of the terminal carboxyl groups of the polylactic acid; the members of a set of x, n, and M1 and the members of a set of W, N, and Mc are the amounts (wt.%), functionalities (equivalents/mol), and molecular weights (g) of the isocyanate compound and the polyhydric alcohol or the polybasic carboxylic acid, respectively.
Patent JP-2000167357-A (JP)
Title: Concentrator for surfactant-containing solution
Inventor: TADA NAOKI
IPC: B01D61/02
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a concentrator for a surfactant solution capable of suppressing the generation of bubbles in a liquid storage tank. SOLUTION: This concentrator is provided with a membrane module 8 concentrating a surfactant-containing solution, a means 14 measuring a liquid amount, and a liquid storage tank 3 in which the solution is stored while the liquid amount is being controlled by the means 14, so that the solution is fed from the liquid storage tank 3 to the membrane module 8 and often concentration, the resultant concentrate 10 is returned to the liquid storage tank 3. The concentrator is further provided with a means 15 jetting a gas inert to the solution to the liquid surface of the liquid storage tank 3.
Patent JP-H06180316-A (JP)
Title: Reagent composition and usage to sphering of said reagent composition
Inventor: SOFUII ESU FUAN
IPC: G01N33/50
Filed: 1992-12-04
Abstract: PURPOSE: To reduce or eliminate the directional noise in the absorbing and scattering light conduction cell measurement by globing the reticulocyte and erythrocyte in a sample blood simultaneously and using a reagent compound for dyeing the reticulocyte. CONSTITUTION: A suspension is formed by mixing an aliquot in a blood sample with a zwitterion globing agent containing an organic cation dye compound for dyeing the ribonucleic acid of reticulocyte, a buffer solution, and a surfactant having concentration of 3.9-148μg/ml. The suspension is passed, cell by cell, from a conduction cell 24 through a region illuminated elliptically with light from an He-Ne laser 12 through reflectors 14, 16, cylindrical lenses 18, 20, and a lens 23. According to the arrangement, scattering light and absorbed light can be detected with no directional noise being emitted from each globed blood cell. Dyed and undyed cells are then identified based on the intensity of scattering light and absorbed light and then the number and volume of each reticulocyte and erythrocyte are measured along with the concentrations of hemoglobin and RNA. Finally, the characteristics thereof are indicated.
Patent JP-H06170370-A (JP)
Title: Electrolytic current control device of ion water generator
Inventor: NONOMURA KAZUYUKI
IPC: C02F1/46
Filed: 1992-12-04
Abstract: PURPOSE:To minimize a pH value variation range by compensating for variations of flow rate, voltage, temperature and frequency in the pH adjustment control of an ion water producer. CONSTITUTION:The electrolytic current control device of an ion water generator sets the electrolytic mode voltage of an electrolytic voltage control part 1, and also sets the electrolytic mode current reference value of a comparator 5 by selecting between voltagedividing resistors R1, R2 and setting resistors R3 to R6 by ON/OFF selection of reference value setting circuits Tr1 to Tr5. Electric action is initiated by turning FET 3 On, then the electric current of an electrolytic tank 2 is detected as both terminal voltages of a source resistor 4, and the electric current is adjasted by FET control and the voltage is addjusted by the voltage control part 1 based on an electric current value input at which an electric current value is determined by the comparator 5.
Patent JP-H06177422-A (JP)
Title: Semiconductor light emitting device and its manufacture
Inventor: YOSHIMURA MASASHI
IPC: H01L33/40
Filed: 1992-12-04
Abstract: PURPOSE:To realize a semiconductor light emitting device of a structure which enables reduction of re-absorbed light by providing a groove which is shallower than a homo-junction surface in a vertical 'direction to an array direction inside each light emitting surface. CONSTITUTION:An n-type GaAsP layer 2 is formed on a (100) n-type GaAs substrate 1, Zn is diffused, a p-type GaAsP layer 3 is formed, etching is carried out by patterning to make a light emitting part form a line parallel with a crystal axis in <0-11> direction. A groove which is deeper than a p-n junction surface 4 which is a boundary surface between n-type, p-type GaAsP layers 2, 3 is formed to separate each light emission part, a through-hole 6 is formed in a light emitting surface of each light emission part by attaching a protection film 5 of Sin and Al 7 is attached to form a p-type electrode. A groove 10 is formed in an approximately center of the light emitting surface of each light emission part in a vertical direction to an array direction, a protection film 8 of Sin is attached all over a surface, AuGeNi alloy 9 is deposited on a rear and thermally treated, an n-type electrode is formed and a semiconductor device of improved light emission output can be realized.
Patent JP-H11182011-A (JP)
Title: Soundproof floor member
Inventor: NAKAMURA HIROZO
IPC: E04F15/18
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a soundproof floor member excellent in the soundproofing property by laminating columnar foamed bodies having a compressive hardness, a cross-sectional area, and a height within a specified range on the whole face of a floor surface member so as to have a cross-sectional sum in a specified range to a specified area of the floor surface member. SOLUTION: An adhesive is applied on the bottom face of columnar foamed bodies 2 and these bodies are stuck on a floor surface member 1 to form a soundproof floor member. When 25% compressive hardness of the columnar foamed body is 0.01-1 kg/cm, walking feeling and soundproofness is satisfactory. And when the cross section of the columnar foamed body 2 is 0.01-20 cm<2> , the columnar foamed body 2 is not easily broken and the walking feeling thereof is not decreased. When the height of the columnar foamed body 2 is 0.5-10 cm, the soundproofness is not decreased and also the body 2 is not easily broken. And further, when the cross-sectional sum of the columnar foamed bodies in 1 cm<3> of the floor surface member 1 is 100-2,000 cm<2> , as the gaps among the columnar foamed bodies 2 do not increase, both walking feeling and soundproofness do not decrease.  Accordingly, a soundproof member excellent in soundproofness can be obtained.
Patent JP-2001167347-A (JP)
Title: Paper cup type automatic vending machine
Inventor: YAMADA TAKEHITO
IPC: G07F13/00
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide paper type automatic vending machine which can efficiently discharge a proper amount of hot water from a hot-water tank. SOLUTION: When key input for pump replacement is done by operating a terminal device 60, hot-water valves 43 and 48 are opened and the hot water in a hot-water tank 5 is reduced to the maximum hot-water amount within a hot-water amount range wherein the hot water does not pass through hot-water pipes 71 and 72. Then an operator only turns off the power source and replaces the pump. After the pump replacement, the operator only turns on the power source. Namely, a vending control part 59 is initialized and a vending part 64 is initially set with a current indication signal.
Patent JP-H07195312-A (JP)
Title: Pressure-clamping method of synthetic resin liquid-impregnated wood
Inventor: YAMASHITA MASARU
IPC: B27M3/00
Filed: 1993-12-29
Abstract: PURPOSE:To obtain a reinforced wood having smooth surface by fitting a synthetic resin liquid-impregnated wood in a recess to its full width of a heat cooling mold, pushing the heat cooling mold with heat so as to press the wood, and cooling the heat cooling mold under the pressing. CONSTITUTION:A veneer or a bonding material of a synthetic resin liquid- impregnated wood W is set in a recess 1a of a first heat cooling mold 1 to its full width. Heating of the first and second heat cooling molds 1 and 2 are started. When the heat becomes about 130-180 deg.C, it is held in a constant heat, either of the heat cooling molds is pushed, and the synthetic resin liquid- impregnated wood W is pressed by a board receive section 1b and a protruding face 2a. When the pressure comes to be about between 60-300kg/cm<2>, it is held in a fixed pressure, and the pressing is continued in that state for about 30-40 minutes. At this time, tendency of the fibers of the wood W to expand in the cross direction is restrained by side walls 1c of the recess 1a so as to prevent generation of fiber breakdown phenomenon. By keeping the pressing condition as it is, the first and second heat cooling molds 1 and 2 are cooled.
Patent JP-H05166523-A (JP)
Title: Plate-like solid electrolyte fuel cell
Inventor: HISHINUMA YUICHI
IPC: H01M8/02
Filed: 1991-12-12
Abstract: PURPOSE:To improve the performance of a stack with the sealing property of a battery increased to prevent leakage and mixture of a gas by inserting a conductive cushion member in between a fuel electrode and a separator facing against it. CONSTITUTION:A fuel gas and an oxidizer gas are allowed to flow orthogonally with one another. For that reason, Grooves 6 for passage of a gas are formed orthogonally with one another on both side faces of separators 1, 1 facing against a fuel electrode 3 and an air electrode 4, respectively. And junction faces 1a, 1b of the separators 1 facing against with one another are formed in a gently curved surface and the curved surface 1a of an upper separator 1 is shaped in a convex form and the curve surface 1b of a lower separator 1 is shaped in a concave form. Accordingly, the exposed part 2a of a solid electrolyte layer 2 is held in warping under pressure between the curved surfaces 1a, 1b. And a conductive cushion member 5 is inserted into a fuel gas chamber formed between the fuel electrode 3 and the separator 1 of a unit cell. The cushion member 5 is, for instance, formed by making a thin metal strip like a sponge.
Patent JP-H09176661-A (JP)
Title: Method for upgrading gas oil
Inventor: TSUKAGOSHI MASAMI
IPC: C10G45/46
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To transform a feedstock gas oil into a high-quality gas oil fraction having a high cetane rating, an excellent hue and a low sulfur content by upgrading the feedstock gas oil. SOLUTION: This method comprises a desulfurization step (12 and 16) of hydrodesulfurizing a gas oil fraction having a boiling range of 160-340 deg.C by contacting it with a desulfurization catalyst prepared by impregnating a support comprising an inorganic oxide with a group 6 metal and a group 8 metal in the periodic table under conditions including a hydrogen partial pressure of 3-8MPa, a reaction temperature of 220-380 deg.C, a liquid hourly space velocity of 1.0-5.0hr<-1> and a hydrogen to oil ratio of 100-400L/L and a hydrogenation step (14 and 18) of hydrotreating the gas oil obtained in the hydrodesulfurization step in the presence of a hydrogenation catalyst comprising a metal (e.g.  platinum) or comprising nickel or tungsten under conditions including a hydrogen partial pressure of 3-8MPa, a reaction temperature of 200-360 deg.C, a liquid hourly space velocity of 1.0-5.0hr<-1> and a hydrogen to oil ratio of 100-400L/L.