baber/WOPTO huggingface dataset:
Patent JP-S5762992-A (JP)
Title: Automatic connecting axial-diagonal flow underwater pump
Inventor: NAKADA KENJI
IPC: F04D13/08
Filed: 1980-09-30
Abstract: PURPOSE: To allow a pump body to be inserted into and joined automatically to a pump casing when the pump body is dropped and to make electric connection detachably on the upper surface of a pump cover by enabling the pump body to move vertically with a suitable guide means.  
     CONSTITUTION: When it is attached or detached, the pump body only is hung with a hanging chain 13 from an upper opening part 22 of a tank and dropped toward the pump casing 16 under the engagement of a guide tube 14 with a recess 1a. The pump body is centered and supported at the falling end through lower guide vanes 5a and the lower inner surface of the pump casing 16. At the same time, the center of the pump is adjusted through the engagement of a vertical guide part 1b of a pump cover metal 1 with the inner edge of the opening part of the casing 16, the pump body is sealed watertightly and supported by an O ring 21, further, antiswivelled by corrugations 16c, 16c also and can be connected automatically to the casing. The electric connection part between a motor part 3 and cable parts 12 can be detected easily by mere attaching and detaching of one cover metal 1 on the side of the vertically movable pump body. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6116044-A (JP)
Title: Semiconductor laser drive circuit
Inventor: NAITOU RIYUUICHI
IPC: G11B7/126
Filed: 1984-07-02
Abstract: PURPOSE:To obtain focus error signals, etc. for a period during which a semiconductor laser has no emission of light with the write output in a write mode by setting both high and low levels of the semiconductor laser output independently of each other to set the optical output of a low level. CONSTITUTION:The output current of a photodiode 2 received the output light of a laser diode 1 is converted into the voltage variation by a circuit 3 and supplied to the high and low level peak holding circuits 11 and 12 respectively. The peak-held high and low levels are supplied to the high and low level amplifiers 13 and 15 respectively. Then the input voltage levels given from the circuits 11 and 12 are delivered through control with the electric power equal to the set reference voltage level of input terminals 14 and 16 respectively. Therefore, only a low level can be changed by changing the set reference voltage at an input terminal 16 of the amplifier 15.
Patent JP-S5469391-A (JP)
Title: Integrated composite element
Inventor: YOSHIZAWA SHIGEYUKI
IPC: H01L21/822
Filed: 1977-11-14
Abstract: PURPOSE:To make an element small-size and reduce a parasitic capacity by forming a transistor and a resistance, which is connected to the collector of this transistor, in the same island in one body. CONSTITUTION:N-type buried region 18 is formed in P-type Si substrate 17 which will become a collector by diffusion, and N-type layer 11 is grown throughout the surface, and P<+>-type separation region 19 is provided to make layer 11 island- shape. Next, P-type regions 12 and 13 which become the base of IC are formed in layer 11 by diffusion, and N<+>-type emitter region 14 is provided in region 12 positioned on buried region 18. The collector, the base and the emitter are formed in this manner, and the first and the second electrodes 15 and 16 are fitted to layer 11 in both sides of region 13 through N<+>-type contact regions 20 and 21, and layer 11 positioned under region 13 is used as a resistance element. Therefore, the separation region to separte the transistor and the resistance from each other is needless, and the area requird for a composite element is small.
Patent JP-H11320067-A (JP)
Title: Molten metal contactor having inner cooling hole and its manufacture
Inventor: NAGASAWA MASAYUKI
IPC: B22D17/20
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To manufacture a molten metal contactor having an inner cooling hole, and improved in crack resistance while maintaining superior erosion resistance. SOLUTION: In this molten metal contactor having the inner cooling hole Z, the hardness of the inside is <=42 HRC and a surface treated layer is formed on the face in contact with a molten metal. The molten metal contactor can be manufactured by applying the surface treatment to the molten metal contact face after a steel having the refining hardness of <=42 HRC is worked into the shape in use.
Patent JP-H11329415-A (JP)
Title: Manufacture of lithium battery and positive electrode of lithium battery
Inventor: TANIGUCHI SHUNJI
IPC: H01M10/05
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a lithium battery in which decline of a discharge capacity associated with cycle progression can be prevented and energy density can be enhanced. SOLUTION: A lithium battery, equipped with a porous positive electrode which has a porosity of 10% or more and 65% or less, and which includes at least a positive electrode active material complex 1, composed by coating a conductive polymer 4 on the surface of positive-electrode active material 3, a is adopted. Hereby, direct contact between the positive electrode active material 3 and electrolytic solution can be prevented and the positive electrode active material 3 does not dissolve in the electrolytic solution, therefore decline of a discharge capacity can be prevented and energy density of the lithium battery can be improved.
Patent JP-H04336182-A (JP)
Title: Temporarily supporting device for film material
Inventor: HIRASAWA KIMIMASA
IPC: E04H15/00
Filed: 1991-05-13
Abstract: PURPOSE:To check a value of a tension given to a film material easily, and reduce necessary work in installing the film material having a transparency to a beam giving a constant tension to it. CONSTITUTION:An edge part fixing member 22 is installed preliminarily at a predetermined position of an edge part 10 of a film material 3 to be temporarily supported, bolt holes at the other ends 19, 20 of a support arm 11 are inserted through a screw part 44a in a base plate 42, a nut 45 is threaded into the screw part 44a, and the support arm 11 is fixed to the base plate 42. A hook part 33 of a tension applying part 30 is then engaged with an engagement part 16 of the support arm 11, and a hood part 35 of a tension measuring part 31 is engaged with an engagement part 27 of the edge part fixing member 22. A wire winding device is then actuated by instruction of a remote control part 34 to stretch a wire 32, so a predetermined tension is applied to the film material 3. When temporarily supporting to the film material 3 is completed, a channel member and a top rail are installed to complete a work. A construction efficiency can thus be improved much.
Patent JP-S5762071-A (JP)
Title: Electrostatic printer
Inventor: TAKEI MASAKI
IPC: G03G15/05
Filed: 1980-09-30
Abstract: PURPOSE:To facilitate the working of a recording electrode unit and to reduce the cost of manufacture by separating the electrode part of the recording electrode unit and by attaining an electrostatic latent image function by using flanks of all separated eledctrodes. CONSTITUTION:An external peripheral electrode 3 arranged successively in a screw shape around a sylindrical recording electrode unit 1 is separated into a left and a right part by making a separation groove 21, and the separated edges are used as recording electrode discharging edges 22 to discharge an electrostatic latent image to a lower electrode 2. Consequently, the recording electrode unit is worked easily by lathe working, so the cost of a multistylus electrode, etc., is reduced. Further, any guide electrode is not necessary, which contributes to the reduction of the cost.
Patent JP-S6039057-A (JP)
Inventor: BIKUTAA EFU ZEWARUTOUSUKI
IPC: B24B47/10
Filed: 1984-07-04
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-H05295109-A (JP)
Title: Production of high-purity 2-pyrrolidone polymer
Inventor: NISHIYAMA MASAO
IPC: C08G69/24
Filed: 1992-04-14
Abstract: PURPOSE:To easily obtain high-purity 2-pyrrolidone polymer having a high mol.wt. by washing 2-pyrrolidone polymer with an aqueous acid solution having a specific pH, separating the polymer from the solution, and drying it. CONSTITUTION:2-Pyrrolidone is polymerized in the presence of a basic polymerization catalyst (e.g. pottasium hydroxide) and carbon dioxide as a promotor. The obtained 2-pyrrolidone polymer is washed with an aqueous acid solution having a pH of 1-6. The polymer is then separated from the solution and dried. Thus, high-purity 2-pyrrolidone polymer can be easily obtained which has a high mol.wt. and from which the catalyst residue has been sufficiently removed.
Patent JP-H033944-A (JP)
Title: Output voltage erroneous detection preventing system for on-vehicle sensor
Inventor: TODA TOSHIHISA
IPC: F16H59/52
Filed: 1989-06-01
Abstract: PURPOSE:To use an on-vehicle sensor in common and correctly detect the output by providing a circuit correcting the difference of the GND potential between computers without receiving the interference of the reference voltage signal between multiple control computers. CONSTITUTION:A throttle position sensor 1 has an output terminal 2, a plus voltage terminal 3, and a minus voltage terminal 4. To input the output signal to the control computer 10 of an automatic transmission, an A/D converter 11 is provided, the minus voltage terminal 4 is connected to the A/D converter 11 via a resistor r3, the output terminal 2 is connected to the A/D converter 11 via a resistor r1, and the output terminal 2 is connected to GND via a resistor r2. The throttle position sensor 1 can be used in common for another control computer 70, and the difference of the GND potential between both computers is corrected by the A/D converter 11. The sensor 11 is used in common, and the erroneous detection of the output voltage can be prevented.
Patent JP-S5361508-A (JP)
Title: Walking beam type heating furnace
Inventor: MATSUKAWA TOSHIAKI
IPC: B65G25/02
Filed: 1976-11-16
Abstract: PURPOSE: To lower the unit of fuel, to facilitate the heating of steel billets and to decrease the skid marks, by making the number of skids arranged in the low temperature zone smaller than the number of skids arranged in the high temperature zone. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5762904-A (JP)
Title: Shaft sealing device for low boiling point medium turbine
Inventor: ISA HITOSHI
IPC: F01D25/16
Filed: 1980-10-03
Abstract: PURPOSE: To prevent leakage of the low boiling point medium to outside of the system by charging air into the labyrinth packing section that is the shaft sealing section of a low boiling point medium turbine and for the prevention of leakage of the low boiling point medium vapor in order to seal the low boiling point medium vapor and at the same time separating the vapor and the lubricant.  
     CONSTITUTION: The rotor shaft 19 with moving blades 24 in an annular arrangement of a low boiling point medium turbine is supported by a journal bearing 22 at the journal 20, and a shaft packing 31 is provided between the first ste turbine disc 30 and the journal section 20 of the shaft 19. A shaft packing 32 is provided on the casing side of the packing section 31 and the atmospheric air from a blower 38 is charged into the intermediate point of the packing section 31 after passing through a desiccating section 37. A part of the dry air sent into the packing section 31 flows into the bearing 22 and the rest of the air leaks into an exhaust chamber B through the system 41 of a shaft packing and an exhaust chamber. At this time, the low boiling point medium vapor 41 which leaks into the packing section 31 akso leaks into the exhaust chamber B through the above said system 41. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H10311335-A (JP)
Title: Bearing device
Inventor: TAMURA MORIO
IPC: F16C17/02
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To easily feed lubricating oil to a device, and surely prevent it from leaking after feeding. SOLUTION: A boss member 10 and each bracket 13 are connected turnably by a connection pin 15, and in both ends in an axial direction of the boss member 10, a seal member 17 comprising a cylindrical member 18 and a seal ring 19 is provided. In the cylindrical member 18, an air vent passage 20 making an oil reservoir 12 communicate with the outside is provided, and a plug unit 21 is mounted in the air vent passage 20. At oil feed time, the plug unit 21 is removed from the air vent passage 20, and air in the oil reservoir 12 can be vented by the air vent passage 20.
Patent JP-S5262033-A (JP)
Title: Optical fiber bunchi for image transmission
Inventor: OOYOSHI KAORU
IPC: G02B6/04
Filed: 1975-11-18
Abstract: PURPOSE: To enable use of a small diameter optical fiber by obscuring the meshwork pattern of the image caused by the clad zone, covering the image forming plane of the optical fiber bunch and diffusing the light on the surface or inside. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0975633-A (JP)
Title: Filter product
Inventor: KITAMURA ATSUSHI
IPC: D06M101/16
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To enhance the peel resistance of a surface layer containing photocatalyst particles useful for the decomposition of a malodor component by forming a hydrophilic surface layer containing photocatalyst particles on the surface of a wire material being the material of a filter through the protective layer protecting the wire material from the redox reaction by a photocatalyst. SOLUTION: In a filter product such as a screen door, the filter of an air conditioner or a sieve, for example, in the screen door, longitudinal and lateral wire materials 3 are provided in a frame member under tension. A protective layer 4 constituted, for example, of an aluminum vapor deposition layer or a layer containing aluminum particles is provided on the surfaces of the wire materials 3 to protect the wire materials from the redox reaction by a photocatalyst. A hydrophilic surface layer 5 containing photocatalyst particles is formed on the protective layer 4. When the wire materials are composed of a resin, photocatalyst particles 6 are added to the interiors of the wire materials 3 and the protective film 7 is formed on the surfaces of the photocatalyst particles 6 to protect the wire materials 3 from redox reaction.  In this case, the wire materials 3 are etched to expose the photocatalyst particles 6 to the open air.
Patent JP-S5471137-A (JP)
Title: Recovery of unapplied coating powder
Inventor: ODANAKA MASAMITSU
IPC: B05B15/12
Filed: 1977-11-18
Abstract: PURPOSE:To collect all the unapplied coating powder and to recover reusable powder efficiently without requiring a large-scale device or a high cost, by recovering the unapplied coating powder from air of high powder concentration according to a dry method, and the remaining powder from air of low concentration according to a wet method. CONSTITUTION:Air is introduced from the suction duct 13 into the direction of the arrow A, and the portion with a high coating powder concentration around the substrate 3, is collected in the hoppers 15 and sent from the ducts 17 to the cyclones 19 by the suction fan 21. The powder is gathered in the coating compound receivers 23, and clean air is discharged from the ducts 25. Air with a low concentration of the powder, away from the substrate 3, is sent to the Venturi part 27A while being in contact with water flowing on the slope face 27B of the Venturi scrubber 27 and introduced into the trap 31. Powder contained in air with a low concentration is collected in water, and air free from the powder is discharged from the paths between the guides 33 through the exhaust ducts 35 to the atmosphere.
Patent JP-H05307893-A (JP)
Title: Method for writing in prom
Inventor: INOUE KOJI
IPC: G11C17/00
Filed: 1992-04-30
Abstract: PURPOSE:To simplify application and to reduce an error due to a data entering fault by writing work data decided newly and peculiar data in a new data ROM. CONSTITUTION:The data ROM DR1 in which individual PD1 peculiar to a digital device EQ1 and common data CD common to each digital device EQ are written is collected from the device EQ1 and used. At this time, the ROM DR1 is set to a data ROM making device RW and a content is read and the individual data PD1 peculiar to the device EQ1 and the data CD common to the device EQ are obtained. Then a revision content, etc., is written newly based on these data and the new working data WD is decided. Then respectively all data of the data PD1, CD in addition to the data WD are written in the new DPROM and the data ROM DR'1 is made. Then, at a next writing time, the peculiar data is read from the collected PROM and by utilizing the data, application is simplified and a miss due to the data entering fault is reduced.
Patent JP-S5842524-A (JP)
Title: Method of transporting plastic article by air through pipe path
Inventor: MORIYAMA TAKASHI
IPC: B65G53/52
Filed: 1981-09-02
Abstract: PURPOSE:To improve efficiency of conveying operation by cutting off plugs of plastic article having an approximately certain unit of volume in a transporting pipe and sending forcibly these plugs by air in chain-like relation with spaces produced by pressurized gas. CONSTITUTION:In conveying plastic articles, for example, including massive substances or bubbles 6' and not required for quantitative property, an enclosed container 1 is first filled with the plastic articles, and a valve 3 provided adjacent the upper portion of the container 1 is opened to push out the plastic article into a transporting pipe path 10 with influent pressurized air. Then, a plurality of valves 4 located at positions opposite to each other in the transporting pipe path 10 are opened to forcibly put pressuried gas into the pipe path 10 for expanding a flexible elastic diaphragms 5 and shearing the plastic article. Then a rear valve 7 provided near the lower side of the valve 4 is opened to forcibly put pressurized transporting gas into the pipe path 10 for forming gas space 8 between unit plugs 6 of plastic article sheared in the same manner as the previous process and pushing out the unit plug 6... between the gas spaces 8 sequentially.
Patent JP-S5262095-A (JP)
Title: Method of slightly decreasing specimen temperature in measurement of h eat quantity, etc.
Inventor: NAKAMINE YUMI
IPC: G01N25/48
Filed: 1975-11-17
Abstract: PURPOSE: Liquid temperature is lowered by accelerating evaporation through reduction of pressure, whereby thermal leakage to the outside is reduced, placement of specimen ampoule into a breaking device is facilitated and the reduction in size of vessel is made possible. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08329144-A (JP)
Title: Credit processor
Inventor: TAMAYA KIMIHIDE
IPC: G06Q20/00
Filed: 1995-06-05
Abstract: PURPOSE: To accurately cancel a commodity transaction settled in credit and to prevent the sending of an error claim from a credit company to a customer. CONSTITUTION: At the time of receiving an approval response of a credit settlement approval inquiry to a host computer 7, a settled transaction record for the corresponding commodity transaction is stored in a transaction history file 8. When commodity transaction identifiation data for canceling credit settlement are inputted, the file 8 is retrieved and the existence of the corresponding settlement transaction record is checked. Only when the existence is confirmed, a credit cancel approval inquiring message is transmitted to the computer 7. When the corresponding record does not exist, the disapproval of cancel is informed.
Patent JP-H10335851-A (JP)
Title: Structure for fixing unit article
Inventor: KUBOTA AKIRA
IPC: H05K7/12
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To provide the fixing structure of a unit article, which can easily and securely fit the unit into an electronic unit. SOLUTION: An HDD assembly 8 as the unit article is stored in a recessed part 6 and the restrained piece 14 of a unit-side is engaged with the locking hole 13 of the unit-side so as to fix it. The restrained piece 19 and the stop rib 20 of a cover 9-side are inserted between the inner face 6b of the recessed part 6 and the restrained piece 14 of the unit-side by making the stop rib 20 follow the restrained piece 14. The restrained pawl 19a of the restrained piece 19 is engaged with the locking hole 15, the cover 9 is fitted to the unit-side and the recessed part 6 is closed.
Patent JP-H10330792-A (JP)
Title: Bactericidal detergent composition and its use
Inventor: MARUYAMA SHINJI
IPC: A61L2/18
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To obtain a detergent compsn. which is excellent in capability for cleaning tiles or metal walls, esp. vertically installed hard surfaces, in a kitchen or work place, is excellent also in capabilities for bubble stabilizing and bubble retention, and exhibits a bactericidal action by compounding an org solvent of which an aq. soln. with a specified concn. has a specified surface tension, a surfactant, bactericide, and water as fundamental ingredients. SOLUTION: The org. solvent used is the one of which an aq. soln. with a concn. of 0.1 wt.% has a surface tension of 70 dyn/cm or lower at 20 deg.C and which pref. is an N-alkylpyrrolidone having a 7C or lower alkyl group. A compd. represented by the formula (wherein R<1> is a 2C or higher alkyl, phenyl, or benzyl; and (m) and (n) are each 0-10 provided the case when m+n is lower than 2 is excluded) can be used as the solvent. Pref., the surfactant is nonionic. An esp. pref. bactericide is a quaternary ammonium salt. Pref., the compsn. further contains a hydrotroping agent and an alkali agent.
Patent JP-S63304817-A (JP)
Title: Ground improvement
Inventor: KODERA HIDENORI
IPC: E02D3/10
Filed: 1987-06-03
Abstract: PURPOSE:To prevent the fluidization of poor subsoil at the time of earthquake by placing a sand pile while draining the excess porewater flowing into a deep well and filling sands back into the deep well after the completion of placing of sand pile. CONSTITUTION:A deep well 4 is excavated with a specific pitch, and the water spontaneously flowing into the well 4 is drained by a pump 5. Then, the sands 3 are supplied from a casing pipe 2, and the sands 3 are pressed into the subsoil by a vibrator 1. And, the excess porewater 6 taken into the deep well 4 is drained out of the deep well 4. According to the constitution, the very high pore water pressure can be dissipated within a short time.
Patent JP-H08333297-A (JP)
Title: New anthraquinone derivative and its use
Inventor: TANAKA MASAYASU
IPC: A61P31/04
Filed: 1995-06-05
Abstract: PURPOSE: To obtain a new anthraquinone derivative which is useful as an antimicrobial, herbicide or plant growth regulator, produced by a specific microorganism in Nigrospora and safely metabolizable and degradable in the natural environment. CONSTITUTION: This compound is represented by the formula (as for R1 tp R3 , if R1 =H, R2 and R3 are each hydroxy, alkoxy, or acetoxy, if R2 =H, R1 and R3 are hydroxy, methoxy, acetoxy). This compound has following physical and chemical properties: molecular weight: 304, molecular formula: CH16 H17 O6 , [α]D: -10.8 deg. (CHCl3 , C=0.01), solubility: readily soluble in chloroform, acetone, methanol, dimethyl sulfoxide, pyridine, water; slightly soluble in hexane, Rf: 0.58 (CHCl3 -MeOH=9:1), appearance: yellow oil. This compound is obtained by aerobically culturing a microorganism in Nigrospora (FERM BP-5074) at 25-30 deg.C for 7-50 days and purifying the culture mixture.
Patent JP-S62296059-A (JP)
Inventor: YAMAMOTO SHIZUO
IPC: E01D1/00
Filed: 1986-06-16
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。