baber/WOPTO huggingface dataset:
Patent JP-H08297829-A (JP)
Title: Magnetic recording medium
Inventor: YASHIRO TOSHIYA
IPC: C08G73/14
Filed: 1996-02-16
Abstract: PURPOSE: To obtain a film excellent in moisture resistance, traveling property and electromagnetic transducing characteristics under a high temp. and high humidity. CONSTITUTION: A magnetic recording medium is provided with a magnetic layer at least on the surface of a supporting film composed of an aromatic polyamide or aromatic polyimide. The humidity expansion coefficient (β) and steam permeability of the supporting film satisfies respectively β<=100×10<-6> (1/RH%) and (steam permeability)<=50g/m<2> /24hr/0.1mm).
Patent JP-H01203831-A (JP)
Title: Waste heat recovering system
Inventor: KOBAYASHI AKIRA
IPC: F24F5/00
Filed: 1988-02-09
Abstract: PURPOSE:To make it possible to simply assemble the title system into the existing air conditioning system by forming an enclosed circuit having a circulation pump of a heat absorbing coil and a heat radiating coil, and shifting heat between the heat absorbing coil and the heat radiating coil. CONSTITUTION:An air conditioner 10 is provided with a heat-radiating coil 11, a hot water coil 12 and a bower, and a space heating pipeline 13, and a heat source side pipeline 15 are connected to the air conditioner 10. An air conditioner 16 is provided with a heat absorbing coil 18 connected with a heat source side pipeline 15, and space cooling air is circulated by a fan through a utilization side duct 17. Valves V1 and V2 are opened, and cool water is circulated to the heat radiating coil 11 and the heat absorbing coil 18 through a heat source side pipeline 15 to carry out a space cooling operation. At the time of a winter season operation, a valve V6 is opened to circulate hot water to a hot water coil 12 through a space heating pipeline 13. At the time of a waste heat recovering operation, the valves V1 and V2 are closed and an enclosed circuit consisting of the heat radiating coil 11, a pipeline 19, the heat absorbing coil 18 and a pipeline 21 is formed to circulate water. At the time of operating the air conditioner 10, the waste heat is recovered from the heat absorbing coil 18 and discharged from the heat radiating coil 11. Hence, the water heat thus recovered can be utilized for space preheating.
Patent JP-S63200941-A (JP)
Title: Automatic work and tool exchanger in nc compound machine tool
Inventor: ABE HITOSHI
IPC: B23Q7/04
Filed: 1987-02-13
Abstract: PURPOSE:To perform a work change with a work magazine and a tool change with a tool magazine in an efficient manner, by installing an exchanging arm, exchanging a work and a tool, in a symmetrical position of one side of turret heads free of detachment. CONSTITUTION:A second turret head 4 is moved up to a tool changing position, each exchanging arm 6 attached to a symmetrical position is expanded or contracted, and on the one hand, a tool T of a first turret head 3 is clamped and on the other hand, a tool T of a tool magazine 8 is clamped respectively, then the head 4 is once moved up to the specified position, turning rotate as far as 180 deg., thus a tool exchange takes place. Next, the second turret head 4 is moved to a work exchanging position, and likewise, a machined work W to be held by a chuck 2 is clamped by one side of exchanging arms 6 and on the other hand, a work W of a work magazine 7 is clamped respectively, thus a work exchange takes place. Thus, work and tool exchanging is automatically performable so easily and efficiently without using expensive installation and equipment.
Patent JP-S56137006-A (JP)
Title: Method of and apparatus for reducing noise emitted from premixing type burner
Inventor: YOHANESU SHIYUTOJIIKU
IPC: F23D14/58
Filed: 1981-03-02
Abstract: 1. A process of minimizing the radiation of sound from a premixing burner, which is fed with a gas-air mixture, comprising at least one gas nozzle, which is associated with an injector, and combustion slots, characterized in that the gas is defined (Wobbe number) and the minimum sound radiation is defined as well as the heat output (which is determinable from the total flow area and the gas velocity in the nozzle or nozzles and the total flow area of the injector is defined by the relation  see diagramm : EP0035153,P8,F1  wherein V is the sum of the entire gas and air flow, P is a proportionality factor, N is the predetermined maximum sound radiation and K is a constant, which is determined by the Wobbe member, the sound velocity, the load per unit of nozzle area, and the total nozzle area, and the load per unit of combustion area is determined by the relation  see diagramm : EP0035153,P8,F2
Patent JP-H04268800-A (JP)
Title: Printed wiring circuit board and testing device
Inventor: KAMEYAMA SHUICHI
IPC: G06K7/00
Filed: 1991-02-25
Abstract: PURPOSE:To provide a printed wiring board test device possessed of a function which discriminates an applied power supply and able to test a large number of printed wiring circuit boards built in various electronic equipments. CONSTITUTION:A power supply circuit 6 composer of a control circuit 61 which sets a voltage value basing on a power supply control code inputted from a control computer 5 and a voltage output circuit 62 which outputs power supply voltages as controlled by the control circuit 61, mark sensors 7 which convert a recognition mark given to a tested circuit board 1 into a recognition code, and a code comparing circuit 8 which compares a power supply control code inputted into the control circuit 61 with a recognition code are provided. By this constitution, when a power supply control code is not coincident with a recognition code, a power supply output restraining code is inputted into the voltage output circuit 62 from the code comparing circuit 8.
Patent JP-H09192531-A (JP)
Title: Cleaning method of polluted soil
Inventor: IWABUCHI MASAKAZU
IPC: B03B5/00
Filed: 1996-01-24
Abstract: PROBLEM TO BE SOLVED: To efficiently clean a soil polluted by petroleum and sea water and separate and recover an oil or a salt by shredding the polluted soil, then lowering its viscosity by heat, mixing and stirring it with kerosene, dissolving the petroleum to separate it, and extracting a cleaning water after mixing and stirring the cleaning water to dehydrate the soil. SOLUTION: A soil polluted by petroleum and sea water is shredded to the specified grain diameter or less using a shredding tank 2 having a heat source S, and the shredded soil is heated to 50-100 deg.C so that it is of such a low viscosity as enabling it to be transported by pump. Next, kerosene is mixed and stirred while heating it to 50-100 deg.C, using a treating tank 40 having a mixing and stirring means and the thermal source S. After that, the petroleum contained in the feedstock soil is dissolved into the kerosene and is kept still to separate and extract the kerosene. Further, the salt is dissolved in a cleaning water and is kept still, so that it is separated and the cleaning water containing the salt is extracted. In addition, the feedstock soil cleaned with hot water using the treating tank 40 having a centrifugal dehydrating means is dehydrated.
Patent JP-H02910-A (JP)
Title: Focus detection optical device
Inventor: SHINDO OSAMU
IPC: G02B7/34
Filed: 1989-02-09
Abstract: PURPOSE:To enlarge a space between a position where luminous flux is deflected and a light receiving means and to set the deflection angle of the luminous flux out of an optical axis to an optical axis side to be small by arranging a light deflection means near an image-formation surface by a photographic lens. CONSTITUTION:A prism block 13 functioning as the light deflection means is provided close to a visual field mask 6, that is, near the primary image- formation surface of an object by the photographic lens, between the visual field mask 6 and an AF (autofocusing) module 30. Separator lenses 8a-8f are integrally formed on one lens substrate 8 and CCD line sensors (photodetectors) 9-11 are provided on one substrate 12. Even in the case that the optical path of an out-of-optical axis focus detection optical system is deflected in order to miniaturize the substrate where the photodetectors are placed, the deflection angle can be made small and the adjusting precision in the optical axis direction of the photodetector may be lower than the conventional one.
Patent JP-H0752565-A (JP)
Title: Method of using dye in sublimation - transfer method
Inventor: URURITSUHI BIYUURAA
IPC: B41M5/385
Filed: 1991-02-25
Abstract: PURPOSE: To obtain a clear and durable image by using a specified water- insoluble monoazo dyestuff as a dyestuff used when the dyestuff is transferred from a carrier on a recording material in the titled method wherein a color image is formed on papers and synthetic resin films by using a sublimation transfer process. CONSTITUTION: In the titled method wherein an excellent color image is formed on e.g. synthetic resin-coated papers and synthetic resin films by using a sublimation transfer process based on image data provided by an electrically stationary image, etc., as the dyestuff used when the dyestuff is transferred from a carrier to a recording material, water-insoluble monoazo dyestuffs of the formula wherein R<1> denotes an alkyl group with 1-6C atoms, a cyclopentyl group, a cyclohexyl group, a fluorine atom, a chlorine atom, a bromine atom, an alkoxy group with 1-4C atoms or a trifluoromethyl group; R<2> denotes an alkyl group with 1-7C atoms; R<3> and R<4> independently of one another denote an alkyl group with 1-4C atoms, are used.
Patent JP-H09224368-A (JP)
Title: Power supply apparatus having capacitor protecting circuit
Inventor: YAMASHITA SHIGEJI
IPC: H02M7/217
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To protect one of two series-connected capacitors when the other capacitor is short-circuited by a method wherein the light emission of the light emitting device of a photocoupler corresponding to the short-circuited capacitor is discontinued and the stepup operation of a stepup-type chopper unit is discontinued. SOLUTION: If, for instance, one (5) of series-connected capacitors 5 and 6 is short-circuited, a current applied to a resistor 7 and the light emitting device 9a of a photocoupler 9 is by-passed by the short-circuited capacitor 5 and hence the light emission of the light emitting device 9a is discontinued. As a result, the photodetector 9b of the photocoupler 9 is turned off and a transistor 30 is turned on and the pulse width controller 24 of a stepup-type chopper unit 3 stops the on/off control of a switching device 22 to keep the switching device 22 in an on-state. Therefore, a stepup operation utilizing an energy stored in a choke coil 21 is discontinued and the rectified output voltage of a diode 4 is declined.
Patent JP-H05236577-A (JP)
Title: Subscriber line accommodation system
Inventor: KATO TAKAO
IPC: H04J3/04
Filed: 1992-02-18
Abstract: PURPOSE:To economically improve the exchange system by improving the utilizing efficiency of a time division multiplex channel interconnecting an exchange and a remote subscriber line multiplexer to the utmost with respect to the subscriber line accommodation system in the exchange system in which plural subscriber lines are accommodated in an exchange via a remote subscriber line multiplexer. CONSTITUTION:A remote subscriber line multiplexer 2 is provided with an additional accommodation means 300 by which number of subscriber lines 4 corresponding to channel number allocated to an additional equipment 200 is accommodated in addition and a changeover means 400 by which number of channels allocated to the additional equipment 200 is revised to subscriber lines 4 accommodated in addition when the additional equipment 200 is not mounted.
Patent JP-S55122365-A (JP)
Title: Production of paper-lined dry cell
Inventor: KUSAKA AKIRA
IPC: H01M4/08
Filed: 1979-03-14
Abstract: PURPOSE:To prevent the internal shortage caused by the mix sticking to the jig, by filling a mix in a zinc can separated by a separator. and thereafter pressing from above in such a manner that the top of the separator is folded inside by a pressing jig of special shape. CONSTITUTION:A preformed positive mix 3 is filled in a zinc can 1 separated by a separator 2. The mix is then pressed from above by a pressing jig 7 which has a dent 9 at the center of the pressing end and has a projection 11 that faces the central hole 10 formed when the upper edge of separator 8 is folded on the top of the mix, said projection is projecting downward beyond the periphery 8. The mix 3 is pressed again in such a manner that the upper edge 4 of the separator is folded toward the top of the mix, and a carbon rod is embedded in the dent 3-1 on the mix. Preferably, the projection 11 is spherical having a radius greater than the radius of the carbon rod. Thus, it is possible to prevent the mix from scattering when the mix is pressed and to prevent the internal shortage due to sticking mix powder.
Patent JP-H0526112-A (JP)
Title: Piston of internal combustion engine
Inventor: IMAMURA TOSHIO
IPC: C23F13/14
Filed: 1991-02-25
Abstract: PURPOSE:To prevent corrosion of inner surface of a cylinder bore due to formic acid that is formed in a combustion engine chamber at low cost by improving the piston of an internal combustion engine for which alcohol fuel is used. CONSTITUTION:Sacrificial corrosion layers 2a-2c made of metal having higher corrosivity to formic acid than the metal of the inner surface of a cylinder bore 1 are formed on the side surface above the oil ring 5 of a piston 2.
Patent JP-H11208417-A (JP)
Title: Steering shaft and its manufacture
Inventor: OYA MASAKIYO
IPC: B62D1/184
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To make a steering shaft lightweight and reduce its cost by forming a large-diameter section expanded in diameter by expansion machining at the prescribed position of a hollow material, and forming a bottomed recess coupled with a lock member on the outer peripheral face side of the large-diameter section. SOLUTION: The rotation of a steering shaft 1 is restricted by its coupling with a lock member, and the steering shaft 1 is formed with a steel hollow material 10. A small-diameter section 20 shrunk with the hollow material 10 in diameter is formed at one end section, and a large-diameter section 30 expanded with the hollow material 10 in diameter is formed at the prescribed position near the small-diameter section 20. A bottomed recess 40 penetrates between the erected faces 32 of the large-diameter section 30 erected from the outer periphery 11 of the hollow material 10 and gradually expanded in diameter toward the outer periphery 31 of the large-diameter section 30 along the axis of the hollow material 10. The steering shaft 1 can be made lightweight.
Patent JP-S53115612-A (JP)
Title: Method for manufacturing thick, hot-rolled, high-tension steel band excellent in tenacity at low temperature
Inventor: FUKUDA MINORU
IPC: C22C38/38
Filed: 1977-03-22
Abstract: PURPOSE: To provide the subject method for manufacturing a steel band useful as a structural material for line pipes comprising rolling a steel of a specific composition containing C and Si, a member or more selected from the group consisting of Mn, Ni, Cu and Cr, and also containing Nb and Mo, and the balance of Fe, under specific conditions, and then taking up thus rolled steel band. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06243911-A (JP)
Title: Wiring structure for electrolytic capacitor
Inventor: SOFUE KENICHI
IPC: H01G4/228
Filed: 1993-02-19
Abstract: PURPOSE:To easily perform work for removing and mounting a parallel copper bar. CONSTITUTION:In screw mounting parts of one parallel copper bar 4 mounted to both low position terminals 1b, 2b of parallelly arranged electrolytic capacitors 1, 2 by machine screws 6, notched grooves 4a, opened to one side, which can be detached from both the low position terminals 1b, 2b by sliding this parallel copper bar 4 in a condition that the machine screws 6 are loosened, is provided. In addition to the above, slide grooves 9a, 10a, which can detach the groove 4a from both the low position terminals 1b, 2b of the parallel copper bar 14 synchronized with the above notched groove 14a, are provided in screw mounting parts of connecting copper bars 9, 10 mounted to the parallel copper bar 4, having the notched groove 4a, by machine screws 11.
Patent JP-H07239065-A (JP)
Title: Corrugated pipe
Inventor: NAKAZAWA HIDEKAZU
IPC: F16L11/10
Filed: 1994-02-28
Abstract: PURPOSE:To properly provide both of flexibility and load resistant strength so as to lay a corrugated pipe excellently by parallelly arranging reinforcing projection parts for suppressing flexibility in the axial direction in trough parts on the outer circumferential wall of the corrugated pipe. CONSTITUTION:A corrugated pipe is formed by extruding polyethylene and is provided with an outer circumferential wall 1 in which crest parts 2 and trough parts 3 are alternately arranged in the axial direction. A corrugation, which is different from that of the outer circumference wall 1, is formed in an inner circumferential wall 4. In the trough parts 3 of the outer circumferential wall l, reinforcing projection parts 5 suppressing flexibility are arranged parallelly in the axial direction while provided with the predetermined height and the predetermined width in the axial rotating direction. In this way, both of flexibility and load resistant strength are properly provided and the corrugated pipe can be laid excellently.
Patent JP-S60174615-A (JP)
Title: Casting method
Inventor: KITANO MOTOI
IPC: B29C39/22
Filed: 1984-02-20
Abstract: PURPOSE:To enable to eliminate effectively a protuberant part simultaneously with casting, by loading and casting a nonvolatile liquid, which is smaller in specific gravity than resin, scarce in compatibility with resin and larger in wetting properties to an inside wall surface of a container, on the surface of a resinous layer. CONSTITUTION:After a container has been so constituted that contents are not omnipresent at the time of curing of resin by arranging various kinds of the contents such as electrical appliances, parts and elements of every kind in the container, a gap between the container and the contents is made to fill and impregnate with a liquidized thermosetting resin by pouring the same into the gap. Then casting is performed by loading a nonvolatile liquid, which is smaller in specific gravity than the resin, scarce in compatibility with the resin and larger in wetting properties to an inside wall surface of the container than the resin, on the surface of a resinous layer. With this construction, sharp burrs can be prevented from generating on a resinous protuberant part. As for molding materials such as aluminum, copper, steel and thermosetting epoxy resin are usable and as for a liquid thermosetting resin for casting, various kinds of the epoxy resin are available. As for the nonvolatile liquid, silicone oil is available.
Patent JP-H01206255-A (JP)
Title: Method and apparatus for analyzing concentration of oxygen
Inventor: USAMI JUN
IPC: G01N27/419
Filed: 1988-02-12
Abstract: PURPOSE:To calibrate an oxygen concn. cell without using standard gas, by allowing a pump current to flow to the oxygen pump part of an oxygen sensor element and bringing the atmosphere above the gas electrode to be measured of the oxygen concn. cell of the oxygen sensor element to one having the same oxygen concn. as a calibration gas to perform calibration. CONSTITUTION:The measuring chamber 18 of an oxygen sensor element 10 set to predetermined temp. by a heater part 40 is filled with a calibration gas containing oxygen at every concn. and the reference generated power E0 of an oxygen concn. cell part B corresponding to the concn. O2 of oxygen in the calibration gas is calculated. Further, the chamber 18 is brought to the atmosphere of the open air to calculate a reference oxygen pump current IPC wherein the generated electromotive force of the cell part B corresponds to the power E0 by supplying a current to pump electrodes 12, 13. When the element 10 is calibrated, the current IPC is allowed to flow to an oxygen pump part P in such a state that the atmosphere is allowed to flow to the element 10 to bring the atmosphere of the chamber 18 to a prescribed oxygen concn. and the generated electromotive force of the cell part B generated corresponding thereto is calibrated to the voltage E0 through a buffer amplifier.
Patent JP-H05295063-A (JP)
Title: Crosslinked particle of isocyanurate ring-containing polyurethane polyurea and its production
Inventor: KONNO EIJU
IPC: C08J3/03
Filed: 1992-02-18
Abstract: PURPOSE:To produce the subject thoroughly spherical particle excellent in solvent resistance and elasticity and exhibiting a remarkably high toughness by reacting a polyhydroxy compound with an isocyanurate ring-containing polyisocyanate compound and a polyamine compound by a specified method. CONSTITUTION:(A) A polyhydroxy compound is initially mixed with (B) an isocyanurate ring-containing polyisocyanate compound containing NCO groups in excess based on the hydroxyl groups contained in the component (A) so as to obtain an organic phase capable of forming a three-dimensionally crosslinked structure by a reaction. The organic phase is then finely dispersed in an aqueous phase and (C) a polyamine is subsequently added in an amount of <=equivalent to that of the NCO groups to the aqueous dispersion system so as to carry out an interfacial polymerization reaction and an urethanation reaction inside the particle. Thereby, the objective particle containing 10 to 30wt.% isocyanurate ring and having 0.1 to 500mum average particle diameter is obtained. In addition, a lactone-based polyester polyol synthesized by polycondensation between a polyvalent alcohol and a lactone is preferably used as the component (A).
Patent JP-H07244980-A (JP)
Title: Dynamic memory
Inventor: UCHIDA KATSUNORI
IPC: G11C11/406
Filed: 1994-02-28
Abstract: PURPOSE:To prevent the loss of storage data at the time of executing an internal test mode by supplying a data shifting clock as a refresh requesting signal to an internal circuit at the time of the internal test mode. CONSTITUTION:When an internal test mode signal ITM is in the normal operation mode of an inactive level, a data shifting control signal SCN is also in the inactive level and a selector 4 selects a refresh requesting signal TRQ outputted by a refresh timer 2 to transfer it as a refresh requesting signal RPQ to an internal circuit 1, When the signal ITM is in the internal test mode of an active level, the selector 4 selects a data shifting clock SCK in accordance with the active level of the signal SCN to transfer it as a signal RRQ to the circuit 1. By such a constitution, the storage data in the circuit 1 are made not to be lost even when the number of signal terminals is increased and a long time is required for data shiftings.
Patent JP-S61189476-A (JP)
Title: Radar equipment
Inventor: TSUDO MASANOBU
IPC: G01S13/52
Filed: 1985-02-18
Abstract: PURPOSE:To obtain an equipment with a low error precaution rate by constituting detectors with two detectors of a frequency axis and a distance axis and preventing from detecting clutter as a target in error. CONSTITUTION:The radar equipment is provided with the detector I(DA.M.P). Then, the outputs of filters FM.P are inputted to the detector II(DB.M.P) detecting the filter outputs before and behind with FM.P as a center in the same distance (RM in the figure) with the frequency I. Further, the filter outputs before and behind on the distance axis with FM.P as a center with the same frequency (FP in the figure) are inputted to the detector II(DB.M.P) detecting on the distance axis. Then, the existence of a target is decided with both the detectors and the result is inputted to an AND circuit 4 and the AND circuit 4 outputs a signal to have the target only in case both are inputted. Hereby, the clutter is not detected as the target in error and the system with the low error precaution rate can be obtained.