baber/WOPTO huggingface dataset:
Patent JP-H08246642-A (JP)
Title: Steel-made bed construction floor
Inventor: OKADA MAKOTO
IPC: E04B5/43
Filed: 1994-10-04
Abstract: PURPOSE: To enhance thermal efficiency by laying out receiving sash bars and sleeper steel on a leg jointed with a ring damper or a bolt or the like and laying out steel-made floor joists on the steel sleepers by way of a gasket and laminating an insulating material or a floor heating panel. CONSTITUTION: Steel sleepers 6 are installed wherein legs jointed with a ring damper 1, bolts 2 and a leveling board 3 are arranged at a proper location. A plurality of receiving sash bars 4 are fixed with the lower part of a plurality of steel sleepers 6. An insulating material 5 is mounted between the receiving sash bars 4 and the steel sleepers 6. A plurality of steel floor joists 11 are arranged to cross each other on the top of the steel sleepers 6 by way of a suchioning gasket 12. Then, an insulating material 7 and a floor heating panel 8 are laminated between the steel floor joists 11 so that they may be flush with the top of the steel floor joists 11. A soaking tape 13 is pasted on the top of the steel floor joists, thereby laminating a backing plywood 9 and a finishing floor material 10.  It is, therefore, possible to reduce the emission of heat dramatically and exert an elastic performance as well.
Patent JP-2001065975-A (JP)
Title: Cogeneration system
Inventor: SEI MIKIO
IPC: F24H1/18
Filed: 1999-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a cogeneration system which can supply hot water at a set temperature in a stable manner. SOLUTION: A heat exchanger 2 is provided for a hot water storage tank 1 to effect recovery of waste heat by effecting heat exchange with water in the tank 1, while hot water stored in the tank 1 is supplied through a temperature raising means 3 whose heating capacity is variable. A mixing means 4, wherein cooled water is fed and mixed into the hot water sent from the tank 1 to the temperature raising means 3, is provided. When the hot water of the tank 1 has a temperature higher than a set temperature, by mixing the cooled water to lower the temperature of the hot water so that water of the set temperature can be supplied.  If the temperature of the hot water of the tank 1 is slightly lower than the set temperature, the mixing ratio of cooled water is raised to lower the temperature of the hot water, which water is fed to the temperature raising means 3 to heat it using a heating capacity of lower limit of the means 3, whereby the hot water can be heated to the set temperature and supplied.
Patent JP-S61122223-A (JP)
Title: Purification of antibody
Inventor: YASUDA KENJI
IPC: G01N33/531
Filed: 1984-11-16
Abstract: PURPOSE:To decrease the heterologous interference of heteroantibodies, and to purify the antibody to the one suitable especially for the low-concentration immunoglobulin assay, by immobilizing an antibody of an antibody fluid col lected from two kinds of animals to an insoluble carrier, and contacting the immobilized antibody with the other antibody liquid. CONSTITUTION:In an immunoassay using a sandwich process wherein the antigen separated from the first animal species is sandwiched stepwise with antibodies collected from the second and the third animal species, the antibody is purified by immobilizing either the second or the third antibody to an insoluble carrier (e.g. CNBR-activated sephalose column), and contacting the antibody to the other antibody. The reactive components in the heteroantibodies can be removed, and the mutual interference can be decreased. Accordingly, an immunoassay can be carried out in high sensitivity. It is especially useful for the purification of an antibody suitable for the assay of a low-concentration immunoglobulin.
Patent JP-H0957859-A (JP)
Title: Manufacture of composite resin material
Inventor: NISHIJIMA YUICHI
IPC: C08L87/00
Filed: 1995-08-25
Abstract: PROBLEM TO BE SOLVED: To execute recyling wherein after recovering a molded product, the molded product is reprocessed for other use of different required phycical proper ties by a method wherein a mixture of a tetrafluoroethylene resin fine powder and nylon 46 fine particle is pressure-molded, and calcined to be heat-treated at a specific temperature. SOLUTION: A mixture of tetrafluoroethylene resin fine powder and nylon 46 fine particle is pressure-molded, and calcined at a temperature of about 300-350 deg.C. Thereafter, it is heat treated at about 270-290 deg.C to manufacture a composite resin material. Though a mixed ratio of the nylon 46 fine particle varies according to the use of a molded product, it is generally about 0.01-30wt.% in the mixture and preferably within a range of about 1-10wt.%. Pressure molding and calcination of the mixture is carried out in the same way for an independent tetrafluoroethylene resin fine powder. Further, crystalline transition of nylon 46 appears by heat treatment, and the degree of the crystalline transition can be also adjusted by controlling time for heat treatment.
Patent JP-2001063462-A (JP)
Title: Motor-driven mirror device
Inventor: HIRANO KATSUYA
IPC: B60R1/06
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To change a mirror angle in a moment when a vehicle is reteated, so as to secure a wide visual field around rear wheels. SOLUTION: A ball joint part 11 provided in an upper end part of an adjuster 1 forming a mirror angle adjuster 10 is connected to a connection part 35 of a pivot plate for transmitting oscillation movement of a mirror 4. An engaging claw 55 is screw-connected with the adjuster, and a ring gear 5 is provided wit a gear part 51 in its outside diameter side. A motor 7 is provided for rotation-driving the ring gear 5. A quickly angle-adjusting mechanism 9 is engaged with the central part of a mirror holder 8 to change quickly a tilt angle of the mirror holder 8. The angle-adjusting mechanism 9 comprises a drive screw 91 engaged with the central part of the mirror holder 8 and a female screw part 925 screw-coupled to a male screw part 915 of the drive screw 91, and on the outside diameter side thereof, comprises a wheel 92 having a gear part 921 and a motor 7 for driving the wheel 92.
Patent JP-H0580716-A (JP)
Title: Color liquid crystal display system
Inventor: MASUMORI TADAAKI
IPC: G02F1/13357
Filed: 1991-09-20
Abstract: PURPOSE:To make a color liquid crystal display on a black-and-white display transmission type liquid crystal panel in simple panel structure. CONSTITUTION:The black-and-white display transmission type liquid crystal panel 1 is divided into plural display areas (1)-(4), and groups L1, L2, L3, and L4 of color light sources corresponding to the colors of color image display data of the R, G, and B colors are arranged on the back surface of the liquid crystal panel 1 in the respective display areas. When the color image display data is selected, one by one, and sent to the liquid crystal panel 1 on a time- division basis, the color light sources in the groups L1, L2, L3, and L4 of the color light sources are selected corresponding to the colors of the selected color image display data, and the group of the light sources at the position corresponding to the display area on the liquid crystal panel 1 based upon the image display data is selected and made to illuminate. Consequently, the duty of the light source illumination is increased to suppress the transfer speed of the image display data to several times as high as that of the color display, and the color light sources and image display data are made coincident to display a color images with faithful colors.
Patent JP-H0799278-A (JP)
Title: Lead frame and its manufacture
Inventor: OFUSA TOSHIO
IPC: B23K26/00
Filed: 1993-09-28
Abstract: PURPOSE:To make junction conditions constant by increasing junction efficiency when heating a lead frame used for the terminal lead of an electronic component with laser and then joining it to a terminal land at a printed wiring board, etc. CONSTITUTION:In a lead frame 1 used for the terminal lead of an electronic component, a region where laser beam is applied corresponding to a region which is joined to the terminal land of a printed wiring board which is one part of the surface at the opposite side of the surface opposing the printed wiring board when joining the printed wiring board and the electronic component is a rough surface part 3.
Patent JP-H1178877-A (JP)
Title: Air spring device car body support
Inventor: INOUE HIROKI
IPC: B61F5/10
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an air spring device for car body support to entirely eliminate electrictreatment concerning operation of supercharged air protection, etc., to improve reliability for fail-safe, to facilitate connection and disconnection to below a car body and furnished with an air spring with a function of supercharged air protection, etc., rich in durability. SOLUTION: This device is constituted to support a car body by supplying and exhausting air to and from an air spring 3 left and right symmetrically provided between a carriage and the car body though an automatic height regulating valve 6. In this case, a by-pass 3k for exhaust airis provided in the air spring 3 separately from a supply and exhaust port, a mechanical valve 16 for exhaust air to open and close this by-pass 3k for exhaust air is built in, and it is devised to exhaust air by pushing up an opening operation arm 16a of the mechanical valve 16 through a diaphragm 3g of the air spring 3 in a supercharged air state.
Patent JP-S60133939-A (JP)
Title: Manufacture of metallic sealing member
Inventor: NAGASHIMA NOBUYUKI
IPC: B21D51/44
Filed: 1983-12-21
Abstract: PURPOSE:To obtain sealing members whose cap can be opened and closed, and cannot be opened and closed, respectively, from the same metallic plate, by providing a process for selecting the upper face side or the lower face side of a metallic plate which is different in its color of the upper and the lower faces, and using it in the upper direction. CONSTITUTION:As for a metallic plate 12, a paint which is different in its color of the upper and the lower faces is applied, and whether it is used with its upper face 12a up, or with its lower face 12b up is selected in a process 11. A sealing member 14 is worked with the upper face 12a of the metallic plate 12 up so that the upper wall appears and disappears freely and the cap can be opened and closed. The second sealing member 27 is worked with the lower face 12b of the metallic plate up so that the outside circumferential wall is a little smaller than the member 14. The sealing members 14, 27 are formed and worked from the same metallic plate 12, and also are different in its color of the surface, therefore, not only the cost can be reduced but also no error occurs at the time of packing, delivery of goods, and use.
Patent JP-S62102270-A (JP)
Title: Deleting solution for copying body
Inventor: NAKAJIMA TAMAO
IPC: G03G21/00
Filed: 1985-10-30
Abstract: PURPOSE:To delete unnecessary portions of a copying body a almost similar to an original by using a deleting solution obtained by dispersing copying fine particles, or it necessary, fine particles for adsorbing a fixing agent into a solvent dissolving the fixing agent. CONSTITUTION:The deleting solution is prepared by dispersing copying fine particles, or if necessary, fine particles such as synthetic rubber power as the fine particles for adsorbing the fixing agent into a solvent such as acetone. The copying body is formed by fixing the copying fine particles 2 by the fixing agent 3, when said deleting solution is applied to the copy substance, the copying fine particles are adsorbed to the adsorbing fine particles and the copying fine particle adsorbing body 5 is dispersed into the fixing agent solution 4. When the solvent is reevaporated, only a slight part of the copying fine particles is adhered to the paper and the residual fine particles can be easily removed by a normal character eraser or the like. Consequently, the unnecessary part of the copying body can be deleted almost similarly to the original paper.
Patent JP-S6482649-A (JP)
Title: Manufacture of wafer scale integrated circuit
Inventor: KANASUGI AKINORI
IPC: H01L27/04
Filed: 1987-09-25
Abstract: PURPOSE:To prevent an erroneous operation due to a signal delaying time difference caused by the difference of parasitic capacities from occurring by providing an electrode layer for regulating a capacity in a semiconductor integrated circuit. CONSTITUTION:An electrode layer 4 for regulating a capacity is provided on the periphery of a semiconductor integrated circuit block 2. The block having a desired quality is selected from a semiconductor integrated circuit block 2 on a wafer 1, and mutual wirings 5a are connected to pads 3a. Necessary number of electrode layers 4 are so connected as to supplement the insufficient amount of a parasitic capacity presumed from the length of the wirings 5a. This connection is conducted by forming in advance a contact hole 13 at a position corresponding to the crossing point of the wirings 5a and a predetermined electrode layer 4 in an interlayer insulating layer formed on the block 2 and the layer 4 and then forming mutual wirings 5a. Thus, the regulation of the capacity of the wirings 5a is mainly executed for the signal line in which its delaying time becomes a problem.
Patent JP-H1160613-A (JP)
Title: Scale inhibitor for vinyl polymer
Inventor: TACHIBANA HIROMITSU
IPC: C08L61/06
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To improve the effect of preventing scale during the polymerization of a vinyl monomer and the persistence of the effect by using a pyrogallol/ formaldehyde condensate, a phenol/formaldehyde condensate and an acidic compound as the constituents. SOLUTION: Pyrogallol and formaldehyde at a molar ratio of (1:1) to (1:4) are subjected to condensation in the presence of an alkaline catalyst in a solvent at 50-90 deg.C for 1 to 5 hr to give a condensate (A). Phenol and formaldehyde at a molar ratio of (1:1) to (1:4) are subjected to condensation in the presence of an alkaline catalyst in a solvent at 60-95 deg.C for 1 to 10 hr to give a condensate (B). 5-20 wt.% acidic compound (C) is added to a mixture of component A and component B at a weight ratio of (25:1) to (3:1), preferably (20:1) to (5:1), more preferably (10:1) to (15:1), to give the scale inhibitor. This scale inhibitor is applied to, e.g. an inner wall of a polymerization reactor to provide a coating weight of 0.1-50 g/m<2> thereon.
Patent JP-S60134485-A (JP)
Title: Optical and electrical integrated circuit
Inventor: HORIMATSU TETSUO
IPC: H01L31/02
Filed: 1983-12-23
Abstract: PURPOSE:To prevent the generation of a crosstalk in a signal between signal lines by inputting and outputting a signal to and from a device by using an optical signal generating no induction. CONSTITUTION:An optical and electrical IC is received in a package 1, and an input section 3 and an output section 4 for a chip 2 for the optical and electrical IC received in the package 1 are formed by photoelectric conversion elements. An input terminal 5 and an output terminal 6 for signals are fitted into the package 2 while being opposed to the input section 3 and the output section 4, and these terminals 5 and 6 are formed by optical wave guides. According to such an optical and electrical IC, the time required for signal processing can also be shortened because signals lead in to and lead out of a device are processed by optical signals generating no induction, that is, ones generating no crosstalk, and signals for the device are inputted and outputted by beams.
Patent JP-S62101940-A (JP)
Title: Silent chain
Inventor: WAKABAYASHI SHOZO
IPC: F16G13/04
Filed: 1985-10-29
Abstract: PURPOSE:To improve the tensile strength of a chain by arranging an auxiliary plate over a guide plate inside it, and fitting the end of a short coupling pin in the hole of the auxiliary plate. CONSTITUTION:Ring plates 2 are coupled by coupling pins 7, 8 in holes 4, and guide plates 5 are arranged on both the outsides of the ring plates on their every other row. An auxiliary plate 2a is arranged over the guide plate 5 between that and the ring plate 2 on the most outer side of the row of the ring plates, and a long pin 7 is fitted in the hole 6 of the guide plate 5. Consequently, shearing force caused by tensile force affecting on the chain is supported by the coupling pins 7, 8 composed of a long and a short pin, thus, the tensile strength of a chain can be improved.
Patent JP-H0291457-A (JP)
Title: Stirling engine
Inventor: MOMOSE YUTAKA
IPC: F02G1/055
Filed: 1988-09-29
Abstract: PURPOSE:To let working gas flow uniformly by providing fins on the inner and outer circumferential surfaces of the annular extended part of an expansion cylinder inserted in a cylinder wall space of a bottomed hollow cylinder-like body of a heater. CONSTITUTION:A heater 11 is constituted so that a bottomed hollow cylinder like body is arranged at the extended part of an expansion cylinder 3, and fins 55 are provided on the inner and outer circumferential surfaces of the annular extended part 49 of the expansion cylinder 3 inserted into the cylinder wall space 50 of this cylinder-like body. Thus, the heater 11 is constituted so that the cylinder-like body is arranged to form working gas passages on the inner and outer circumferential surfaces of the extended expansion cylinder 3, hereby the fins 55 can be arranged cylindrically and large heat receiving area can be obtained. Hence, miniaturization, reducing parts number for the heater, and easy workability due to a few brazing part in multiplexed cylinder construction can be attained. Further in the case of annular type, uniform flow of working gas can be attained without providing manifold for branching off of gas.
Patent JP-S60135418-A (JP)
Title: Production of modified phenolic resin
Inventor: HARADA HARUHISA
IPC: C08G8/00
Filed: 1983-12-22
Abstract: PURPOSE:To obtain a modified phenolic resin excellent in flexibility and heat resistance and useful for paints, adhesives and molding materials, by reacting a reaction product between a specified compound and a phenol with an aldehyde. CONSTITUTION:1mol of a phenol of formula I (wherein R1 is H, a 1-8C alkyl or alkenyl, OH, a group of formula II or the like, and R2 is H, 1-8C alkyl or alkenyl) is reacted with 0.05-3mol of a compound of formula III (wherein R3-4 are each a group of formula IV or V) at 0-180 deg.C in the presence of an acidic catalyst such as sulfuric acid, and the product is neutralized and then dehydrated to obtain a compound (A). Compound A is reacted with an aldehyde in an amount to provide a ratio of the total number of moles of the OH groups in component A and OH groups in the phenol of formula I to the number of moles of the aldehyde groups of 1:0.1-2 at 80 deg.C-refluxing temperature for 30min-4hr in the presence (or absence) of a phenol of formula I in the presence of an acidic or alkaline catalyst to obtain the titled resin.
Patent JP-S61121799-A (JP)
Title: Ceiling fan with pwm inverter
Inventor: SAKAMOTO KIYOUYA
IPC: H02P25/04
Filed: 1984-11-16
Abstract: PURPOSE:To improve the controllability of a motor, to reduce noise and vibration and to improve the efficiency by controlling a 3-phase induction motor by a PWM inverter in which carrier frequency is set to 8kHz-30kHz. CONSTITUTION:A 3-phase induction motor 5 for driving a fan 2 is controlled by a PWM inverter 6. When the carrier frequency of the inverter 6 is set to 8kHz-30kHz by the results of the carrier frequency and the characteristic of the motor 5, the noise of the inverter can be suppressed to low, the noise frequency can be reduced to 16kHz or higher, which is almost not bothered by human audible range, and the power consumption is not so large. The efficiency of the motor 5 can be improved by using the inverter 6.
Patent JP-2000078708-A (JP)
Title: Motor driven wagon
Inventor: HARADA TOMITARO
IPC: B60L15/00
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a motor driven wagon capable of safe driving for the reverse operation of the motor driven wagon. SOLUTION: This motor driven wagon is formed so that the current of a battery 5 may flow through an electric motor 4 by the grip operation of a brake lever 8 fitted on a handle 10 as a switching means and cut off the current by grip-releasing operation, an electromagnetic brake 4a may be mounted on the electric motor 4 so as to operate at the time of the grip-releasing operation of the brake lever 8 to exert a brake function, a differential gear 6 may be interlockingly-connected to the axle 3a of a driving wheel 3, the electric motor 4 may be directly-connected to the differential gear 6, and a clutch mechanism 7 may be mounted so as to turn on and off the connection between the axle 3a and the differential gear 6.  When the clutch mechanism 7 is disengaged, the axle 3a of the driving wheel 3 becomes free during operating of the electric brake 4, and when the clutch mechanism 7 is engaged, the axle 3a of the driving wheel 3 is locked unless the grip operation of the brake lever 8 is released.
Patent JP-H1186265-A (JP)
Title: Magnetic recording medium
Inventor: YASUOKA TADASHI
IPC: G11B5/706
Filed: 1997-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium which enables lowering of an initial value of an error rate maintaining a higher output along with a smaller rising rate thereof. SOLUTION: This recording medium 1 has a surface hardness of 15-35 m in terms of the wearing width of an AlFeSil square material 10 when the magnetic recording medium 1 runs 500 μm at a speed of 200 mm/sec under a tension of 40-45g/cm in a state where the surface of a magnetic layer is kept in contact with one edge of the AlFeSil square material at an angle 12 deg. of lap along the length thereof so as to be orthogonal to the longitudinal direction of the AlFeSil square material 10 along the length of the medium. The surface roughness Ra of the magnetic layer is 2-6 nm.
Patent JP-S63159329-A (JP)
Title: Production of cycloolefin
Inventor: NAGAHARA HAJIME
IPC: B01J27/00
Filed: 1986-10-15
Abstract: PURPOSE:To obtain the titled substance, by partially reducing a monocyclic aromatic hydrocarbon with hydrogen by the use of hydrogenating catalytic particles comprising metal Ru having a specific average crystalline diameter as a main component in the presence of a solid basic zinc salt under a neutral or acidic condition in an aqueous phase. CONSTITUTION:In obtaining the titled substance (especially cyclohexenes) by partially reducing a monocyclic aromatic hydrocarbon with hydrogen in the presence of water, the reduction is carried out in the presence of hydrogenating catalytic particles comprising metal Ru having <=200Angstrom  average crystallite particle as a main component and 1X10<-4>-1pt.wt. based on the particles of a solid basic zinc salt (with the proviso that solid basic zinc sulfate is omitted) under a neutral or acidic condition at 100-200 deg.C. Addition of 1X10<-3>-0.3pt.wt. based on 1pt.wt. coexisting water of particles of oxide of Zr, Ti, Fe, Al, etc., having 0.005-10mu average particle diameter besides the catalytic particles provides further favorable effects. The aimed substance is obtained by high selectivity and high yield by the above-mentioned method.
Patent JP-H10167080-A (JP)
Title: Steering wheel for contracted vehicle
Inventor: SALA OSCAR
IPC: B62D1/04
Filed: 1997-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a steering wheel for contracted vehicles, which requires a very low manufacturing cost, is very lightweight, and does not pose a driver to dangers even when exerted with impacts. SOLUTION: A steering wheel 1 for contracted vehicles, particularly for sports and recreational vehicles, includes an outer rim 2, a plurality of tubular spokes 3, and a coupling member 5 coupling the inner ends 3a of the plurality of spokes 3 together. The coupling member 5 forms coupling main bodies 6, 7 for coupling to a steering shaft defining the rotation centerline of the steering wheel 1.