baber/WOPTO huggingface dataset:
Patent JP-S5647267-A (JP)
Title: Brazing method
Inventor: NAGAI SHIYUUZOU
IPC: B23K31/02
Filed: 1979-09-26
Abstract: PURPOSE: To make both brazing characteristic and baking of resin coating good by heating the Al-made work having been coated with a fluorine resin at the specific temperature thereby simultaneously performing brazing and baking of fluorine resin.  
     CONSTITUTION: A material which is an Al material having been coated with a fluorine resin in an unbaked state is subjected to baking of fluorine resin and brazing simultaneously by heating for brazing. The brazing is accomplished by setting an aluminum-made heater 2, a braze material 3 and a flux 4 on the aluminum surface of the unbaked coating mateial. Heating temperature are ≥350°C and ≤550°C. Thereby,the brazing and the baking of the fluorine resin are accomplished simultaneously and the good results are obtained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5915667-A (JP)
Title: Nozzle for fuel injection
Inventor: NOMURA TOSHIO
IPC: F02M51/06
Filed: 1982-07-19
Abstract: PURPOSE:To hold in an improved manner measuring precision of the fuel, the atomization degree of the fuel, and the spray pattern of injection, by installing a spray pattern regulating device without the need for high machining precision. CONSTITUTION:When a current is supplied to an electromagnetic coil 11 through a lead wire 12, an electromagnetic core 3 is sucked backward against the pushing force of a spring 5. Further, a needle valve 2, integrally secured to the electromagnetic core 3, is also moved backward, and a fuel injection hole 1A is opened to inject the fuel. To the center part of the tip of an outer cylinder 15 secured to the tip of a tubular valve seat 1 made of synthetic resin or the like material, a spray pattern regulating device 16 supported by a retainer member 17 is mounted, and the injected fuel collides with the spray pattern regulating device 16 for atomization.
Patent JP-H01293771-A (JP)
Title: Automatic focusing system
Inventor: HIJIKATA KAORU
IPC: H04N5/232
Filed: 1988-05-20
Abstract: PURPOSE:To obtain an accurately focused state by moving a zoom lens when the accurately focused state cannot be obtained by moving a focus lens in its movable range. CONSTITUTION:In the title system, focusing is to be executed by moving a focus lens 1 by a pulse motor 4 in the range of a maximum moving range l1 in either an optical axis direction A or another optical axis direction B. When the accurately focused state cannot be obtained yet at the time when the lens 1 moves by an focusing operation and reaches the edge of the moving range l1, a zooming control signal to move the zoom lens is supplied to a position control circuit 7. The circuit 7 supplies a driving signal accordant with the zooming control signal through a driving circuit 15 to a DC motor 6. Thereafter, the accurately focused state can be obtained by moving a lens 2 by the motor 6 according to the distance between an object and the system.
Patent JP-S6018669-A (JP)
Title: Open and close driving device of gate valve
Inventor: SHIRAKI YOSHIHIRO
IPC: F16K1/24
Filed: 1983-07-11
Abstract: PURPOSE:To reduce a gate valve to a compact size and to improve the seal performance of the valve by turning a valve body on a driving shaft and simultaneously advancing and retreating a sleeve for blocking up an opening between an inner pipe and a valve seat. CONSTITUTION:An inner pipe 44 limiting a fluid passage in a valve box 1 is provided with a sleeve 24 capable of advancing and retreating, which is slidably disposed therein. In the valve box 1, an arm 10 is chocked up on a driving shaft 5, and a Geneva gear 15 is chocked thereon on the inside of the arm by a key. Further, a counterweight 9 is pivotally supported on the shaft on the inside of the Geneva gear 15, and on the inside thereof, links 6, 6' are pivotally supported in order. A link 22 is pivotally supported on a shaft 23 in the valve box, and a roller rotatably fixed to a shaft extended outward from the sleeve 24 is engaged with an elongated hole 62 bored through the link 22. A valve body is adapted to turn on the driving shaft 5 to conduct open and close action.
Patent JP-H01293355-A (JP)
Title: Cleaning unit for copying machine
Inventor: KAJITA HIROSHI
IPC: G03G21/16
Filed: 1988-05-20
Abstract: PURPOSE:To clean a main charger with the charger mounted to a copying machine and to improve cleaning efficiency by fitting the main charger to a cleaning unit so that it can freely turn. CONSTITUTION:The cleaning unit 21 is fitted to the main body of the copying machine so that it can be attached and detached and can freely turn, and the main charger 6 is fitted to the cleaning unit 21 so that it can freely turn. The constitution is such that the cleaning unit 21 is opened by turning the cleaning unit 21 away from a photosensitive drum 5 and the main charger 6 is also opened by turning it in the same direction with the cleaning unit 21. Therefore, the main charger 6 can be opened with the charger 6 mounted to the copying machine, without interfering with other components. Thus, with the cleaning unit 21 mounted to the machine, the main charger 6 is easily cleaned.
Patent JP-H06312992-A (JP)
Title: Production of trialkoxysilane
Inventor: HARADA MASAYOSHI
IPC: C07F7/04
Filed: 1993-04-30
Abstract: PURPOSE:To obtain an efficient method for producing a trialkoxysilane in which the metallic silicon conversion ratio is high; the discharge of industrial wastes due to the unreacted metallic silicon is suppressed and an improvement is made in environmental aspects. CONSTITUTION:The method for producing a trialkoxysilane is to make metallic silicon of 0.30-0.37wt.% aluminum content reacts with a 1-4C alkyl alcohol in the presence of a catalyst.
Patent JP-2000314130-A (JP)
Title: Agitating device in soil improvement method
Inventor: ITAGAKI YUKIO
IPC: E02D3/12
Filed: 1999-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an agitating device in a soil improvement method wherein earth and sand can be efficiently crushed and a torque required for excavation and agitation can be optionally set, and moreover can be effectively used in the improvement of viscous soil and organic soil, and further has improved matainability, workability and usability. SOLUTION: The agitating device comprises a rotational main axis 1 which has an external spur gear 5 includes a normal rotation blade 2, a reverse rotation axial cylinder 4 which is rotatably provided around the axis 1 and has an internal spur gear 6 and includes a reverse rotation blade 3, and a pinion gear 9 which is axially mounted to a reaction axial cylinder 8 so as to mate with the external and internal spur gears 5, 6 at several circumferential points between both the gears 5, 6 and includes a reaction blade 7. And the blade 2 is mounted to the axis 1 through a blade mount member A 13, while the blade 3 is mounted to the impeller 4 through blade mount members B 21, 22, and the blade 7 is mounted to the cylinder 8 through a blade mount member C 28 axially releasably mounted to the cylinder 8.
Patent JP-H08322023-A (JP)
Title: Image scanning format converter suitable for high-definitiontelevision system
Inventor: BAABESHIYU BARUKANDORA BAATO
IPC: H04N5/44
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To display a received video signal in a format which is suitable for a display device by processing the video signals in plural formats by switching without a joint between different formats. SOLUTION: In a format converter at a receiver side, each of a digitized interlace I and a successive P output signal is received by input networks 42, 44. On the other hand, an analog input for receiving an analog RGB video factor, a horizontal synchronization factor H and a vertical synchronization factor V is digitally converted by an A/D converter 48 and impressed in an input multiplexer 46. A frame memory (delay) network is included in a bypass, signal processing delays relevant to a P-I conversion path and an I-P conversion path is compensated, the switching without the joints of the video signals in the different formats is facilitated, and the output signal in a desired format is obtained by a successive stream by an output multiplexer 60.
Patent JP-H02303194-A (JP)
Title: Manufacture of multilayer wiring board
Inventor: URAKUCHI YOSHINORI
IPC: H05K3/46
Filed: 1989-05-18
Abstract: PURPOSE:To obtain a multilayer wiring board in which an uneven color of an inner-layer copper foil and an irregularity in a close contact property are not caused by a method wherein a treatment liquid, for the inner-layer copper foil, composed mainly of potassium persulfate and sodium hydroxide is ripened under specific conditions and the inner-layer copper foil is treated and, after that, is laminated and united together with an outer-layer material via a base material impregnated with a resin. CONSTITUTION:A treatment liquid, for an inner-layer copper foil, which is composed mainly of potassium persulfate and sodium hydroxide is ripened at 40 to 65 deg.C for 10 to 60min. After that, the inner-layer copper foil is treated and, after that, is laminated and united together with an outer-layer material via a base material impregnated with a resin. The treatment liquid for the inner-layer copper foil is composed mainly of potassium persulfate and sodium hydroxide; it is preferable to have the hollowing composition: 10 to 30g/l of potassium persulfate; 40 to 80g/l of sodium hydroxide; 1 to 6g/l of sodium sulfate.
Patent JP-H11300633-A (JP)
Title: Insert driver
Inventor: TAKAMATSU NORIO
IPC: B25B15/00
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To quickly disassemble the outer frame of a computer so as to improve disassembling performance by forming an inclined surface and left and right inclined surfaces in the tip of a shaft in a driver used for disassembling a personal computer into parts to be reproduced and parts not to be reproduced. SOLUTION: An insert driver 1 is composed of a grip part 2 and a shaft 3 fixed to this grip part 2, and an inclined surface 4 is formed toward the tip 7 of the shaft 3. Inclined surfaces 5 are also formed in the left and right sides of the inclined surface 4, but the sizes thereof are slightly smaller than that of the inclined surface 4. By using such an insert driver 1, the outer frame of a personal computer is easily disassembled, a screw fixed to the frame is easily removed, and thus disassembling efficiency is increased.
Patent JP-S5249978-A (JP)
Title: Solid-liquid contact apparatus of fluidized multi-plate type
Inventor: GOTOU CHIYUUICHI
IPC: B01J47/10
Filed: 1975-10-20
Abstract: PURPOSE: To obtain above mentioned apparatus, having large diameter tower, easy to construct, by fixing upward cylindrical material, having water outlet opening larger that packing granule diameter on the side surface, closing upper end of support plate opening of granular packing (for example, active carbon, able to adsorp COD component in original water). 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5916201-A (JP)
Inventor: TAKASUGI MITSUO
IPC: A01K85/01
Filed: 1982-07-19
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-S5551020-A (JP)
Title: Remedy for rheumatism
Inventor: IWAO JIYUNICHI
IPC: C07C67/00
Filed: 1978-10-11
Abstract: PURPOSE: To prepare a remedy for rheumatism free from antiphlogistic activity, containing a specific cysteine derivative as an active component.  
     CONSTITUTION: A remedy for rheumatism containing N-(2-mercapto-2-methyl- propanoyl)-L-cysteine of the formula, or its salt as an active component. The compound, which is a known expectorant, has stronger antirheumatic action than D-penicillamine, and is similar to D-penicillamine in its mechanism of the action. Dose: 10W1,000mg per day by oral administration, or subcutaneous or intravenous injection. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5552663-A (JP)
Title: Channel test system
Inventor: ISHIHARA TSUTOMU
IPC: H04M3/24
Filed: 1978-10-14
Abstract: PURPOSE:To make a channel test standard and independent for different kinds of trunk by providing busy operation preventing off-normal contacts of a channel switch in a trunk circuit and controlling these contacts to perform the channel test. CONSTITUTION:This system is constituted by subscriber's circuit 11, network 12, trunk circuit 13 and test circuit 15, and off-normal contacts 14a and 14b which are provided in the network side conventionally are provided in the trunk circuit side and are controlled independently of channel switch 12a, and channel test circuit 15 is made independent of the trunk circuit. In a non-test state, the test circuit is opened, and busy operation is not performed even if the channel switch is operated under the turning-off state of contacts 14a and 14b. The channel test is performed under the turning-off state of contacts 14a and 14b; and at the completion of the test, they are turned on to disconnect test circuit 15 and connect the trunk circuit to network 14.
Patent JP-S61285344-A (JP)
Title: Combustion control device for hot-water suppliers
Inventor: KUKI HARUO
IPC: F23D5/14
Filed: 1985-06-10
Abstract: PURPOSE:To permit to employ the main body of hot-water supplier of conventional constitution by a method wherein a set temperature changing means, changing the set temperature, set by a remote controller, in accordance with the elapse of time, is provided at the side of the remote controller. CONSTITUTION:A set temperature information itself, set in the remote controller B side and transmitted to the hot-water supplier main body A side so as to be the object of control of delivered hot-water temperature, or a temperature set by a temperature setting switch 9b for example, is changed by a preferential switch 14 and a cycle shower switch 16 within a predetermined temperature width in accordance with the elapse of time. Then, the changing temperature information is transmitted to the main body A side as the set temperature. In the main body A side, it is controlled in the same manner as before so that the delivered hot-water temperature is kept in the set temperature based on the set temperature information, changing in accordance with the elapse of time, whereby the delivered hot-water temperature may be changed in accordance with the elapse of time.
Patent JP-S5650115-A (JP)
Title: Eliminating method for cohesiveness of quick lime powder
Inventor: SONODA HIRAKI
IPC: C01F11/02
Filed: 1979-09-28
Abstract: PURPOSE: To obtain quick lime powder with no cohesiveness and superior fluidity by coating the surface of quick lime powder with methylhydrogen polysiloxane.  
     CONSTITUTION: A soln. of methylhydrogen polysiloxane in a halogenated hydrocarbon solvent such as CCl 4  or trichloroethylene is added to quick lime powder so that the amount of methylhydrogen polysiloxane is adjusted to 0.02W0.5wt%. They are agitated, and the solvent is removed by volatilization to coat the particle surface of the quick lime powder with methylhydrogen polysiloxane. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5826150-A (JP)
Inventor: NISHIKAWA NORIO
IPC: E04B1/80
Filed: 1981-08-10
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-S63295849-A (JP)
Title: Charge transfer and polymerization device for liquid fuel
Inventor: ENDO SADAICHI
IPC: F02M27/02
Filed: 1987-05-25
Abstract: PURPOSE:To improve combustion efficiency by pressurizing and feeding a liquid fuel to an aluminum pipe filled with films available from the oxidization of ceramic, metal and the like, and kinds of synthetic resin, and lead the fuel to an engine via polymerizing reaction in the container of a zinc plate and the like. CONSTITUTION:The intake port 4 of a liquid fuel is pertinently filled by ceramic pieces as high derivatives. The fuel is pressurized and fed to an aluminum pipe 3 with both ends thereof closed with a mesh member 2 and then stored in a zinc plate container 6. Then, the fuel is supplied to an engine via a discharge port 5.
Patent JP-H07309965-A (JP)
Title: Porous biaxially oriented film made of high-molecular-weight ethylene/alpha-olefin copolymer and its use
Inventor: YAGI KAZUO
IPC: H01M50/491
Filed: 1994-05-16
Abstract: PURPOSE:To obtain a porous film excellent in tensile strength and useful as a battery separator by forming a biaxially oriented film made of a high- molecular-weight ethylene/alpha-olefin copolymer and containing structures based on a porous structure in a specified manner. CONSTITUTION:This film is a porous biaxially oriented film made of an ethylene/alpha-olefin copolymer being an ethylene/4-8C alpha-olefin copolymer having an intrinsic viscosity [eta] of 3.5-10.0dl/g and having an alpha-olefin content of 1.0-7.5 molecules per 1000 carbon atoms of the copolymer, wherein when this film is subjected to a melting treatment at 160 deg.C under restrained conditions and observed at room temperature, it comprises microfibrils in each of which structures originated in the porous structure remain. The intrinsic viscosity [eta] herein mentioned is one as measured in decalin at 135 deg..
Patent JP-S5250600-A (JP)
Title: Making method for small dielectric loss electromagnetic material
Inventor: FUKAZAWA ATSUSHI
IPC: C04B35/462
Filed: 1975-10-21
Abstract: PURPOSE: A making method of the electromagnetic material, with a feature of polycomponent and polycrystal and small dielectric loss, obtained by such that making a content of TiO 2  under a condition not in a shortage of oxygen, absorption loss of phonon be reduced to decrease microwave loss. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08297448-A (JP)
Title: Image forming method
Inventor: HONDA MITSUNOBU
IPC: G03G21/10
Filed: 1995-04-25
Abstract: PURPOSE: To obtain such an image forming method that when a developer containing a toner of a small particle size and a large amt. of a fluidizing agent externally added to the toner is used to develope an image, the toner of a small particle size or the fluidizing agent remaining on the surface of a photoreceptor after transfer can be surely removed by bringing the edge of a cleaning blade into contact with the photoreceptor surface and that a high-difinition good image can be stably obtd. CONSTITUTION: The edge of a cleaning blade 28 is brought into contact with the surface of a photoreceptor 21 after transfer to remove a residual material such as a toner 4 remaining on the photoreceptor surface. In this method, a fluidizing agent 4a having 30-300m<2> /g BET specific surface area is externally added by 1.5-5wt.% to the toner having 4-9μm volume-average particle size. The fluidizing agent 4a is made to remain in a 20-100μm length range in the wedge-like resident area S formed between the cleaning blade 28 and the photoreceptor surface.
Patent JP-H02304198-A (JP)
Title: Shield excavator
Inventor: AZUMA YOJI
IPC: E21D9/12
Filed: 1989-05-19
Abstract: PURPOSE:To easily construct even a tunnel a large section by introducing the earth and sand in the inside of a mud pressure chamber into the inside of a muddy-water pressure chamber via a plurality of slits provided around the inside skin plate, and by discharging it to the outside together with the earth and sand in the inside of the muddy-water pressure chamber. CONSTITUTION:By providing with a plurality of cutters 3, 3, a plurality of continuous circular working faces are excavated. In this case, the working face is stabilized by the muddy-water pressure forcibly fed in the inside of a muddy-water pressure chamber 6, and the surrounding working faces are stabilized by the muddy-water pressure and mud pressure. And the earth and sand in the inside of a mud pressure chamber 7 is transferred into the inside of the muddy-water pressure chamber 6 through a plurality of slits 8 provided around an inside skin plate 5, and is discharged to the outside together with the earth and sand in the inside of the muddy-water pressure chamber 6. Further, the inside skin part 5 is integrally formed with the cutters 3, 3, so that the fluidity of earth and sand inside the muddy-water pressure chamber 6 and inside the mud pressure chamber 7 can be increased. Thus, the structure can be simplified, and control can be facilitated, and also the discharge of earth and sand can be smoothed, so that a tunnel of a large section can be easily excavated.
Patent JP-S63290934-A (JP)
Title: Measuring instrument for optical fiber transmission characteristic
Inventor: ONO EIICHI
IPC: G02B6/00
Filed: 1987-05-25
Abstract: PURPOSE:To improve measurement accuracy by adding an aligning mechanism to a connection terminal of an optical fiber to be measured and aligning the optical fiber to be measured and a fiber core on a measuring instrument side with each other before the start of measurement. CONSTITUTION:The optical fiber 25 to be measured is connected to the connection connector 24 of the measuring instrument. A switch 30 is switched to a side (b) prior to the level measurement of reflected light. Laser beam from a laser beam source 21 is guided to the optical fiber 25 to be measured through the connection connector 24 and backward scattered light from this optical fiber is light-received by a light receiving device 26 through a directional coupler 23. Then aligning mechanisms 31-33 are so driven that the level of the backward scattered light detected by the light receiving device 26 is maximum, thereby aligning the connection terminal of the optical fiber 25 to be measured. In this state, the switch 30 is switched to a side (a) and the measurement is started. Consequently, the maximum incident light is guided to the optical fiber 25 to be measured at the time of the measurement and the dynamic range of the backward scattered light to be measured becomes wide, so the accuracy of the measurement is improved.
Patent JP-H10314793-A (JP)
Title: Scale inhibitor
Inventor: GAUTHIER FRANCOIS
IPC: C02F5/00
Filed: 1998-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling (poly) phosphate salt scale in a water system and to provide a cleaning agent mixed compound which is capable of preventing a film from being formed when used in a cleaning agent for a dish washer and which is capable of preventing an outer shell from being formed and has non-adhesive property when used in a cleaning agent for washing. SOLUTION: A method for controlling (poly) phosphate scale in a water system in which at least one copolymer is used, the copolymer containing the following monomers in a polymerized form: (1) 50-98 wt.% of one or more weak acids; (II) 2-50 wt.% of one or more strong acids; (III) 0-30 wt.% of one or more mono-ethylene unsaturated C4 -C8 di-carboxylic acids; and (IV) 0-30 wt.% of one or more mono-ethylene unsaturated monomers capable of polymerizing with monomers (I), (II), (III), where the total of monomers (I), (II), (III) and (IV) is equal to 100 wt.% of the copolymer. Particularly, the copolymer is suitable for inhibiting (poly) phosphate scale, which can be achieved by using a cleaning agent mixed compound containing a small amount of phosphate (STPP).
Patent JP-S63290896-A (JP)
Title: Production of polynucleotide having amino group in 5' end
Inventor: MITOMA SHIGETAMI
IPC: C07H21/04
Filed: 1987-05-25
Abstract: PURPOSE:To simply obtain 5' aminated polynucleotide useful in biotechnology field in high yield, by covalently bonding an amino group-containing phosphate having a specific structural formula to 5' hydroxyl group of polynucleotide in the presence of an acidic catalyst. CONSTITUTION:A polynucleotide whose 5' end is a hydroxyl group is reacted with a compound expressed by formula I (R1 is amino group-protecting group such as fluorenylmethylcarbonyl; X is 1-10C aliphatic hydrocarbon or cyclic hydrocarbon capable of forming a secondary amine) in the presence of an acidic catalyst (e.g. 1H tetrazole) e.g. at room temperature for 1-2min to provide the aimed compound having an amino group introduced through phosphate. The compound expressed by formula I can be prepared by reacting an aminoalkyl alcohol expressed by formula II with a compound expressed by formula III (A is halogen).