baber/WOPTO huggingface dataset:
Patent JP-2000246046-A (JP)
Title: Gas purification apparatus
Inventor: MINAMITANI YASUSHI
IPC: B01D53/74
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain a gas purification apparatus wherein the gas purification apparatus which makes a gas contg. harmful impurities harmless is made into a discharging electrode being easily discharged under low pulse voltage and having no problem such as wire cutting. SOLUTION: This apparatus is provided with a container 21 provided with a gas introducing inlet 21a on one end part and a gas discharging outlet 21b on another end part, an electrode unit constituted of a cylindrically formed collecting electrode 25 and a discharging electrode 24 wherein a cylindrical insulation member 23 is covered on the surface of a central electrode 22 arranged at the central part of the collecting electrode 25 and earthed and a wire-like or belt-like metal member is arranged on the outer periphery of the insulation member 23 by holding a specified interval and a pulse electric source 26 for applying a pulse voltage to the discharging electrode 24. In addition, the electrode unit is stored in the container to form a flow path so as to make a gas to be purified flow between the collecting electrode 25 and the discharging electrode 24.
Patent JP-2000248453-A (JP)
Title: Cushioning material and its production
Inventor: YAMAGUCHI TOSHIRO
IPC: D04H1/593
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain a cushioning material improved in setting resistance as the fundamental performance of cushioning materials in constructing them using fibrous nonwoven fabrics, and to provide a method for producing such a cushioning material. SOLUTION: This at least two-layer cushioning material is obtained by laminating a facing material with a backing nonwoven fabric; wherein the nonwoven fabric is such one that low-friction fibers 0.1-0.2 in interfiber static coefficient of friction μs account for >=20 wt.% of the total fibers, and the facing material and the nonwoven fabric are mutually laminated by the heat fusion of thermoadhesive fibers, a thermoadhesive resin or thermoadhesive nonwoven fabric interposed therebetween.
Patent JP-H05255361-A (JP)
Title: Diphosphine and its production
IPC: C07F9/50
Filed: 1992-03-13
Abstract: PURPOSE:To obtain the subject new compound useful as a ligand for catalytic reaction. CONSTITUTION:The objective compound is expressed by formula I (R<1> to R<4> are 1-8C alkyl, 6-18C aryl or 6-18C aralkyl) and has bicyclo[2.2.2]octane skeleton, e.g. end0,end0-2,5-bis((diphenylphosphino)methyl)bicyclo-[2.2.2]octane. This compound of formula I is obtained by converting a diol, expressed by formula II and having the bicyclo[2.2.2]octane skeleton as a raw material into a diphosphine.
Patent JP-H09301824-A (JP)
Title: W/o type emulsion composition and cosmetic
Inventor: MATSUZAKI FUMIAKI
IPC: C09K23/48
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To readily obtain a W/O type emulsion composition excellent in emulsion stability only by stirring the oil phase containing ethyl cellulose and a specific solvent together with the aqueous phase containing a water-soluble polymer or a specific polyion complex. SOLUTION: The oil phase containing ethyl cellulose and a solvent which can swell the ethyl cellulose and the aqueous phase containing a water-soluble polymer or a polyion complex of a cationized cellulose with sodium hyaluronate are together stirred. The solvent swelling ethyl cellulose is, for example, methanol, ethanol, propanol, benzyl alcohol or the like. In a preferred embodiment, the amount of ethyl cellulose is 0.01-10wt.%, the solvent is 0.01-20wt.% and the polyion complex is 0.1-10wt.% based on the whole emulsion composition. This composition can be prepared without conventional surfactants and shows excellent stability, safety and usability.
Patent JP-2000245302-A (JP)
Title: Lure
Inventor: YOSHIDA MASAKI
IPC: A01K85/00
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To impart a soft feeling to a metallic fishing lure. SOLUTION: This lure 1 has a lure body 2 made of a hard non-elastic body and at least a part of the surface of the lure body 2 is covered with a soft elastic material.
Patent JP-H05258648-A (JP)
Title: Gas circuit breaker
IPC: H01H33/91
Filed: 1992-03-13
Abstract: PURPOSE:To flatten a pressure rise in an arc extinguishing chamber at breaking and suppress the reaction to driving force by a miniaturized arc extinguishing chamber by providing a simple means as setting the diameters of a fixed piston and a cylinder to form a space part between the both. CONSTITUTION:A ring protruding part 4a is provided so that the bore in the rear end part of a cylinder 4 is smaller than the bore in the middle part. The bore part of the protruding part 4a makes contact with the outer diameter part of a piston 8 in such a manner as to be capable of sliding with it and preventing a gas leak. According to opening operation, a space C1 having a determined capacity is formed between the bore part of the cylinder 4 and the outer diameter part of the piston 8, and this space accumulates the gas raised in pressure by a high temperature gas from an arc.
Patent JP-H07262527-A (JP)
Title: Magnetoresistance effect type thin film magnetic head
Inventor: NAGAI HIDEYASU
IPC: G11B5/39
Filed: 1994-03-25
Abstract: PURPOSE:To obtain an MR head increasing reproduction output voltage and ensuring reduced noise and enhanced reproduced signal resolving power as an MR head making its element part the structure of a three-layered laminated film. CONSTITUTION:At least an MR film 4, a soft bias film 2, a nonmagnetic separating film 3 between the films 4, 2 and an electrode connected to the MR film 4 are formed on a substrate. The MR film 4 and the soft bias film 2 are joined together at ends of the films 4, 2.
Patent JP-S55147903-A (JP)
Title: Current collecting device for vehicle
Inventor: SHIYUDOU MASAMOTO
IPC: B60L5/38
Filed: 1979-05-09
Abstract: PURPOSE: To secure the relationship between a trolley wire and a current collector for a vehicle by providing an expansion and contraction relief section at the trolley wire and providing an expandable current collector in longitudinal direction at a vehicle.  
     CONSTITUTION: A trolley wire 3 has an expansion and contraction section provided at a vehicle A in forwarding direction and secured via a holdig member 4 to the ground. A current collector B is provided at the vehicle A to open or close in cooperation with a proximity switch 22 disposed at the vehicle. When the switch 22 provided at the front side of the current collector B detects the terminal and of the trolley wire 3, a linear solenoid 13 is deenergized, the shoe 10 of the current collector B is expanded and separated from a wire by the operation of a balance spring 19 and retained in expanded state in the trolley wire expansion and contraction section. When the switch 22 is transfered to the trolley wire at the front and the rear of the current collector, the linear solenoid is energized to bring the shoe 10 into contact with the trolley wire 3, so that the shoe 10 collects an electric current to allow the vehicle to run. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02234550-A (JP)
Title: Telephone system
Inventor: TERAUCHI YOSHIO
IPC: H04M15/00
Filed: 1989-03-08
Abstract: PURPOSE:To simplify an operation and to prevent a wrong dialing by storing a dialing operation for the collection of a speech charge in a telephone system into a storage medium, setting the storage medium to the telephone set and setting the function of the telephone system. CONSTITUTION:The user loads a magnetic card 10 with data for collation and print operation of a talking charge recorded thereupon to a storage medium reader 12 and sets it. When the magnetic card 10 is loaded, the control circuit 16 of a key telephone set 14 detects the loading and reads the data of the collection print operation of a speech charge from the magnetic card 10. The read data is converted into a transmission signal and sent to a key telephone set main equipment 18 from a key telephone set 14-1. The key telephone set main equipment 18 uses a telephone set interface 20 to fetch the data of the collection and print operation of the speech charge and sends the data to a central processing unit 28 via an input/output circuit 26. The central processing unit 28 retrieves and reads the data of the key operation corresponding to the data of the collection print operation of the speech charge sent from the key telephone set 14-1 from a memory 30.
Patent JP-H09240822-A (JP)
Title: Seal belt presser band stored vehicle
Inventor: NAKAMURA HIROSHI
IPC: B65G69/18
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To easily press a seal belt by providing frames provided with a plurality of wheels, a rotational shaft rotatably supported on the frames, a pair of discs fixed near both ends of the rotational shaft, and a plurality of projecting parts provided on the outer surfaces of the discs and for locking seal belt pressing bands. SOLUTION: Normally, a seal belt pressing band storing vehicle is connected to one side of a transfer car and moved on a rail 17. If it is necessary to press the seal belt, the seal belt pressing band stored vehicle is moved to the attaching part. Seal belt pressing bands 4 are loosened by operating ratchets 20 from sidewalks installed on both sides of a conveyor frame by an operator, and the seal belt pressing bands 4 are taken out. After that fastening fittings 19 of the seal belt pressing bands 4 are hooked on hooks previously installed on the conveyor frame, the ratchets 20 are operated, and the seal belt pressing bands 4 are fastened.
Patent JP-H04270041-A (JP)
Title: Nozzle refractory for casting
Inventor: TSUCHINARI AKIHIRO
IPC: B22D11/10
Filed: 1991-02-26
Abstract: PURPOSE:To offer a nozzle refractory for casting excellent in penetrating resistance to a molten steel and slag and spalling resistance. CONSTITUTION:The nozzle refractory for casting is formed with the refractory incorporating 85-99.8wt.% zirconia and 0.2-15wt.% titania. By making the nozzle refractory such constitution, metal oxide of CaO, etc., as stabilizing component for the zirconia and the above-mentioned main component are reacted, e.g. calcium titanium zirconium oxide is produced, and by the behavior of this product, function for preventing the penetration of molten steel or slag is provided. Particularly, in the case the nozzle refractory for casting having small hole diameter, the excellent durability is shown and the refractory contributes to the continuous production of the high quality steel material.
Patent JP-S63221769-A (JP)
Title: Image scanner
Inventor: MATSUI TSUTOMU
IPC: H04N1/19
Filed: 1987-03-11
Abstract: PURPOSE:To clearly observe a picture of film original in the standby position at film set by providing a reflecting plate reflecting a light of a light source onto a film original in the standby position. CONSTITUTION:A 45 deg. mirror 7 is placed above a fluorescent light 6 and a lens 8, a CCD linear image sensor 9 are arranged in the reflecting direction. A color filter 10 is arranged turnably on the disk at the front of the image sensor 9. Then the film placing plate 2 is fed in a direction of allow A along a guide shaft 3 to radiate a divergent light from the light 6 by the reflecting plate 15. As a result, the base 2 is moved in the direction of allow A and one line of the film 5 passing just above the light 6 is subjected to main scanning by the image sensor 9 to read the picture of the film.
Patent JP-S62211032-A (JP)
Inventor: HIRANO AKIHIRO
IPC: A47L5/24
Filed: 1986-03-13
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-S62213677-A (JP)
Inventor: SOGAWA HIROSHI
IPC: F25D19/00
Filed: 1986-03-13
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-2000212522-A (JP)
Title: Adhesive member having heat-generation mechanism
Inventor: OKAMOTO TAKASHI
IPC: C09J7/02
Filed: 1999-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive member having a heat-generation mechanism having sufficient adhesive strength after adhesion and easily be peeled off by weakening the adhesive force when required for taking off. SOLUTION: This adhesive member is composed of an electrically insulating base material 101, a filmy heater 102 on the surface of the base material and a filmy heater electrode 103 connected to the heater, and an adhesive 104 is coated on the surface of the heater, then the surface of the adhesive is covered with a cover seat 105. By the process, a thin substrate having <=0.1 mm as an adhesive material can be adhered or peeled off to enable integration and processing of integral circuit, etc., of a precise electronic member. Because the adhesive is adjacent to the heater, an energy efficiency is excellent and a temperature control can be correctly performed. Otherwise, the adhesive member is suitable for fitting and removing of a recycling member.
Patent JP-H06263410-A (JP)
Title: Method for increasing beta-fraction of powdery silicon nitride
Inventor: KAGA TETSUO
IPC: C01B21/068
Filed: 1993-03-16
Abstract: PURPOSE:To produce silicon nitride having a high beta-fraction at a low cost by heat-treating a specific powdery silicon nitride raw material at a prescribed temp. or higher in a non-oxidizing atmosphere. CONSTITUTION:The powdery silicon nitride used for the above purpose is required to have a 2 to 5wt.% oxygen content as the weight of SiO2 and a >=1m<2>/g specific surface area. This powdery raw material is added to a container made of boron nitride or carbon and heat-treated at >=1500 deg.C, preferably >=1600 deg.C in a non-oxidizing atmosphere (e.g. N2 or Ar). Although the heat- treatment hours are different depending on the amounts, particle sizes and alpha-fractions of the raw materials used, they are preferably >=1 hour and particularly more than several hours. By performing this heat-treatment, the powdery silicon nitride having a >=95% beta-fraction can be produced irrespective of the a fraction of the powdery silicon nitride raw material used. The reaction performed by the heat-treatment is expressed by the formula (I) as the beta-formation of the alpha-silicon nitride proceeding through the intermediation of Si2ON2.
Patent JP-H07263859-A (JP)
Title: Manufacture of high-frequency lamination copper-clad printed wiring board
Inventor: IWATA MASAO
IPC: H05K1/03
Filed: 1994-03-25
Abstract: PURPOSE:To reduce the conductor loss of a copper foil and at the same time achieve an average surface roughness Ra without reducing the adhesion force between a printed wiring board. CONSTITUTION:The method for manufacturing a high-frequency lamination copper-clad printed wiring board consists of a process for roughening the part of an insulation printed wiring board 31, that for forming a copper foil 32 whose lower surface 33 and upper surface 34 are roughened as a strip line at the roughened part, and that for laminating the insulated printed wiring board of an upper layer at the printed wiring board 31 where the copper foil 32 is formed.
Patent JP-H03257046-A (JP)
Title: Admixture for cement composition
Inventor: YAMAGUCHI KAZUAKI
IPC: C04B24/16
Filed: 1990-03-06
Abstract: PURPOSE:To obtain this admixture wherein cement composition capable of hauling moderate air and free from reduction of the amount of air with lapse of time is produced therefrom by constituting the admixture while incorporating sulfonate of alkyl ester of fatty acid regulating the number of carbon in the residual group of fatty acid to a prescribed range as an effective component. CONSTITUTION:An admixture for cement composition is produced by incorporating sulfonate (e.g. sodium methyl ester of alpha-sulfomyristic acid) of alkyl ester of fatty acid regulating the number of carbon in the residual group of fatty acid to 10-16 as an effective component. The excellent hauling properties of air are imparted by adding the admixture at about 0.001-0.02 pts.wt. to 100 pts. part of cement composition such as mortar and concrete. The amount of air in the blended material of cement is not reduced with lapse of time. Further, the sulfonate of alkyl ester of fatty acid is obtained by sulfonating the alkyl ester of fatty acid and thereafter neutralizing it.
Patent JP-H07258343-A (JP)
Title: Method for polymerizing conjugated diene
Inventor: TSUJIMOTO NOBUHIRO
IPC: C08F36/00
Filed: 1994-03-25
Abstract: PURPOSE:To enable the stable long-time polymn. of a conjugated diene without causing blocking of an injection line, etc., by mixing water into a catalyst aging fluid and/or CS2 before feeding the fluid and/or CS2 to a polymerizer in the process of suspension or emulsion polymn. of the diene. CONSTITUTION:Water is mixed into a catalyst aging fluid and/or CS2 before the fluid and/or CS2 is fed to a polymerizer in the process of suspension or emulsion polymn. of a conjugated diene using a catalyst comprising the fluid and CS2. The fluid is prepd. by bringing a transition metal compd. into contact with an organometallic compd. of a group I, II, or III metal in the presence of the diene. The amt. of water mixed is at least 5vol%. Thus, the deposition of the fluid or of the resultant conjugated diene polymer on the inner wall of a line for injecting the fluid becomes difficult, enabling the increase in flow rate of the fluid and the long stable suspension or emulsion polymn.
Patent JP-H06267136-A (JP)
Title: Magneto-optical disk device
Inventor: MIHARA MOTONOBU
IPC: G11B11/105
Filed: 1993-03-16
Abstract: PURPOSE:To reinitialize the initialized layer of a magneto-optical disk during use in a magneto-optical disk device. CONSTITUTION:At the time of a reinitializing mode, an optical head device 40 outputs laser light 45 having higher laser power (20mW) than power at the time of an overwriting mode to heat the initialized layer 38 of a magneto-optical disk 31 to its Curie temp. or above. A bias magnetic field generator 50 is fabricated so that a bias magnetic field 58 having 300Oe intensity in a direction reverse to the direction of a bias magnetic field 57 at the time of the overwriting mode is generated at the time of the reinitializing mode.
Patent JP-H01229666-A (JP)
Title: Printer
Inventor: MATSUI TETSUHIKO
IPC: G06K15/00
Filed: 1988-03-11
Abstract: PURPOSE:To enable information of various kinds of code systems to be processed and printed only by preparing one set of a font set, by a method wherein code information of a basic code system is prepared by converting code information of a different code system. CONSTITUTION:Code system information 11 and designation code information 13 are supplied to a code conversion circuit 15 as address information. Read basic code information 16 is supplied to an address operation circuit 17. The address operation circuit 17 operates a start address on bit map information of a corresponding character code stored in a font memory 18. The font memory 18 reads a character pattern designated by address information 19 among vari ous character patterns stored in a memory area specified by font and size information 12. The read pattern information 23 is written in a corresponding buffer among a plurality of output buffers 24-1, 24-2, prepared per each line by conforming to a printing interval, and a video data is prepared.
Patent JP-H11253789-A (JP)
Title: Method for separating storage container and coagulated substance
Inventor: SAWADA TSUTOMU
IPC: B65D90/00
Filed: 1998-03-09
Abstract: PROBLEM TO BE SOLVED: To easily and surely perform taking-out of a coagulated substance by a method wherein when the coagulated substance coagulated in a storage container is separated from the storage container, a nozzle is inserted to the bottom part of the storage container and water or air is jetted from this nozzle. SOLUTION: When a gel-like substance 12 such as a gelatin-contg. Silver halide emulsion stored in a storage container 11 is peeled off, a nozzle 2 is inserted to the bottom part of the storage container 11 and water or air is jetted from the apex of this nozzle 2. The air or water jetted from the nozzle 2 is temporarily accumulated between the bottom face of the storage container and the gel-like substance and then, it gradually flows out to the whole periphery of the inner side face in the storage container and is discharged from the gap of the opening face of the storing container and the gel-like substance to peel off the storage container 11 and the gel-like substance 12.  In addition, the whole gel-like substance 12 is made to float up in the storage container 11 by jetting force of the air or the water to completely separated the inner wall face of the storage container and the gel-like substance 12. Pressure of the jetted air is appropriately selected in accordance with the size of the storage container 11 and the kind of the gel-like substance.
Patent JP-S55149737-A (JP)
Title: Working method of tubular body for heat exchanger
Inventor: TAJIMA YUUICHI
IPC: B21C1/22
Filed: 1979-05-09
Abstract: PURPOSE: To permit easy working of tubular bodies and improve heat exchangeability by engraving plural lengths of grooves in the inside wall surface of the tubular bodies for heat exchangers simultaneously with their expanding.  
     CONSTITUTION: A tubular body 1 for heat exchanging is passed through the inside of the holes 8 formed in multiple fins 2 of flat plate form. A plug 4 of a diameter slightly larger than the inside diameter of the steel pipe 1 is force-fitted into the pipe 1. The plug 4 is convergent and the portion near the maximum diameter assumres a curved surface, on the outside circumferential part whereof are formed multiple protruding flights 5. There is a through-hole 6 along the central axial line and a shaft 7 is inserted into this hole. This shaft 7 is rotatable by way of a nut 9 and bearing 8. As a result of this, if the plug 4 is press-fitted into the pipe, the pipe is expanded, at the same instant of which multiple lengths of grooves 10 are engraved by the protruding flights 5 in the internal surface of the pipe. As the steel pipe 1 is expanded further, the steel pipe 1 is press-fitted into the holes 8 formed to the fins 2. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07268606-A (JP)
Title: Hard coating film resistant to oxidation and wear
Inventor: KAWANA ATSUO
IPC: C23C14/06
Filed: 1994-03-28
Abstract: PURPOSE:To improve the resistance of the coating film to wear and oxidation by forming the laminated coating film of TiN and TiAlN on the surface of the steel material for tools and dies or on the surface of a sintered hard alloy. CONSTITUTION:The laminated coating film of first to fourth layers is formed from the surface being in fromcontact with a metallic material toward the outer surface. The first and third layers are formed TiN and the second and fourth layers from TiAlN, and the Al content of the TiAlN is controlled to 40-60mol%. The thickness ratio of the first layer is controlled to 10-15%, that of the second layer to 65-80%, that of the third layer to 5-10% and that of the fourth layer to 5-10%. Although the film forming method is not specified, ion plating is preferably used since >=2 kinds of coating films are formed in the same device, and a highly adhesive coating film effective in improving the wear resistance can be formed.
Patent JP-H10248882-A (JP)
Title: Bed device
Inventor: TAKEUCHI AKIZO
IPC: A61G7/10
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To provide at low cost a bed device having the function of raising and lowering a bed floor face and the function of tilting it. SOLUTION: This bed device has an air mat 2 laid on the floor face of a bed main body 1 and has a mat layer 3 laid on the air mat 2, the air mat 2 comprising longitudinal air-chamber mat 2a and lateral air-chamber mat 2b which are vertically stacked in plural stages; the longitudinal air chamber mat 2a and the lateral air chamber mat 2b are made to communicate with an air feeder/exhauster device 4 respectively, and by operation of the air feeder/ exhauster device 4 each air chamber mat 2a, 2b can be expanded and contracted to enable the mat layer 3 serving as the floor face to be raised and lowered.