baber/WOPTO huggingface dataset:
Patent JP-H02192012-A (JP)
Title: Magnetic recording medium
Inventor: HASHIMOTO HIROSHI
IPC: C09D5/23
Filed: 1988-04-18
Abstract: PURPOSE:To improve electromagnetic conversion characteristics, the dispersibility of fine ferromagnetic powder and the storage stability of a magnetic coating compd. by incorporating a specific compd. as a binder into a magnetic layer and irradiating the layer with radiations. CONSTITUTION:The magnetic layer of the magnetic recording medium contains respectively >=1 kinds of the compds. among the groups indicated by the compds. obtd. by adding a polybasic unsatd. acid or unsatd. acid and polybasic acid to epoxy group-contg. vinyl chloride copolymers and polyurethane compds. contg. a CO2H group and carbon-carbon unsatd. bond as the binder. Further, the magnetic layer is irradiated with the radiations. The excellent dispersibility of the fine ferromagnetic powder and the good electromagnetic conversion characteristics are obtd. in this way; further, the magnetic coating compd. has the excellent storage stability.
Patent JP-H03291835-A (JP)
Title: Deflecting yoke
Inventor: YUKIMOTO SADAO
IPC: H01J29/76
Filed: 1990-04-09
Abstract: PURPOSE:To suppress generation of ringing and improve image quality by making an order of winding a coil lead wire around a frame irregular. CONSTITUTION:A coil lead wire is wound around a slit of a frame to form a deflecting yoke. Coil lead wires (a), (b), (c) are formed by winding in an order from a slit 1 to a slit 2, and then to a slit 3 from an inner slit to an outer slit, but the order of a slit 4 and a slit 5 is reversed so that the wire is wound from the slit 3 to the slit 5 then to slit 4 to form coil lead wires (d), (e). Similarly also with respect to slits 1' to 5', a part is wound in an irregular order, and the coil lead wires formed in a pair.
Patent JP-S62252378-A (JP)
Inventor: SATO GORO
IPC: C04B38/00
Filed: 1986-04-23
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-S62250628-A (JP)
Inventor: KISHIMOTO YOSHIO
IPC: H01G7/04
Filed: 1986-04-23
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-S5720903-A (JP)
Title: Magnetic recording and reproducing device
Inventor: INOKO YOSHIHIRO
IPC: G06K7/00
Filed: 1980-07-11
Abstract: PURPOSE:To improve the reliability of a magnetic card, etc., by heating a recording medium, consisting of laminated magnetic layers differing in Curie temperature and coercive force, at prescribed temperature during reproduction and by performing comparison and arithmetic processing with respect to pieces of reproduced information before and after the heating. CONSTITUTION:A magnetic recording medium 1 consists of magnetic layers 3 and 5 laminated on a substrate 2 of plastics, etc., with an insulating partition layer 4 interposed, and is further covered with a surface protective layer 6. Control information from an input terminal 7 changes a switch 13 over to a recording R side, and then signals are inputted from an input terminal 6 to a modulator 11 and an artificial modulator 10 and sent to a recording and reproducing head 16 for magnetic recording on the recording medium 1. Recorded information, when reproduced, is sent from the reproducing head 16 to a demodulator 14 and while the recording medium 1 is heated under the control of a heating control circuit 15 when passing between heating rollers 18, the reproduction of the heated recording medium 1 is carried out by a reproducing head 17 to send reproduced information to a demodulator 19. The pieces of information from the demodulators 14 and 19 are supplied to an arithmetic circuit 20 for prescribed arithmetic processing.
Patent JP-S63260079-A (JP)
Title: Manufacture of semiconductor device
Inventor: CHIBA AKIRA
IPC: H01L29/78
Filed: 1987-04-16
Abstract: PURPOSE:To form a low resistance direct contact without adversely affecting a transistor by allowing a second insulating material film having a resistance against the wet etching of a first insulating material which forms a spacer to selectively remain on the sidewall of a gate electrode. CONSTITUTION:A gate oxide film 2 is formed by thermal oxidation on a p<-> type substrate or a p-type well 1, and a silicon nitride film 12 is formed by depositing by means of a CVD on a whole upper surface. It is anisotropically etched to permit the film 12 to remain only on the end face of a gate electrode 5. Then, a high temperature silicon oxide film 6a is formed by depositing on the whole upper surface. It is again anisotropically etched to allow a spacer 6 made of a silicon oxide film to remain outside the film 12 of the end face of the electrode 5. Then, an n<+> type diffused layer 7 and an n<-> type diffused layer 8 are formed, and an interlayer insulating film 9 is formed by depositing by means of a CVD. Thus, a contact having a low contacting resistance is obtained, thereby miniaturizing a semiconductor device for a static RAM or the like.
Patent JP-H02272838-A (JP)
Title: Data processor
Inventor: HIDA NORIO
IPC: H04L1/08
Filed: 1989-04-13
Abstract: PURPOSE:To accurately receive transmitted data even when much noise exist in a transmission line by retrieving averaging data which coincides with final averaging data and extracting it and setting the data to be real data. CONSTITUTION:A transmission means (a) transmits data of the same contents for plural times within the prescribed time and a reception means (b) receives the data through the transmission line. The reception data is stored in a storage means (c). A mean calculation means (d) adds previously stored reception data to the storage means (c), and divides the total by the number of times of reception whereby mean data at every reception is calculated. A retrieval means (e) sets final averaging data as reference data, retrieves the same averaging data as reference data from averaging data prior to one from final averaging data to initial means data by sequentially going back and extracts retrieved averaging data as real reception data. Thus, accurate data can be received even by the transmission line with much noise.
Patent JP-S5320544-A (JP)
Title: Carrier protecting relays
Inventor: HAISHI HIROHARU
IPC: H02H3/06
Filed: 1976-08-10
Abstract: PURPOSE: To make it possible to transmit signals other than the current of self station even in multistation system by using the channel for transmitting the current of self station to the other station. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57209988-A (JP)
Title: Pyrolysis of solid waste-containing plastics
Inventor: TAKEUCHI YOSHIYUKI
IPC: B29B17/02
Filed: 1981-06-19
Abstract: PURPOSE:To efficiently pyrolyze wste plastics and to recover a high-quality product gas and a high-colorie gas, by using a pyrolysis furnace in which a fluid medium such as sand regenerated for use and an alkali material such as CaO are fluidized. CONSTITUTION:Waste plastics 2 is fed to a pyrolysis-furnace 1 at about 400- 650 deg.C in which sand and CaO are fluidized, and pyrolyzed. CO2 and HCl in the produced gas are removed by the reaction of formulasIand II, and an unpyrolyzed coarbonaceous material is deposited on the surface of the sand. Then the sand is regenerated by burning the deposited carbonaceous material in a burning furnace 4 at about 850-1,100 deg.C to which air is injected, and CaCO3 is regenerated into CaO by the reaction of formula III. Then the both are returned via a conduit 7 to the furnace 1, wherein CaCl2 is discharged together with a residue 8 and CaCO3 9 makes up for the loss. After a gas and an oily material from the furnace 1 are cooled in wetted wall cooler 10, the gas is recovered through a mist separator 19 and the oily material is recovered through a fractionating column 14.
Patent JP-S61253618-A (JP)
Title: Thin film magnetic head
Inventor: YAMAMOTO TORU
IPC: G01R33/09
Filed: 1985-05-02
Abstract: PURPOSE:To eliminate a Barkhausen noise generated by a magnetic wall movement by constituting the titled magnetic head so that a part pinched by a sense current use lead wire of a magneto-resistance element for constituting a reproducing head utilizing a magneto-resistance effect of a ferromagnetic thin film has a single magnetic domain structure in a state that a leakage magnetic field from a recording medium has been applied. CONSTITUTION:As for a pattern shape of an MR element vapor-depositing a permalloy wall to a thickness of 0.03mum by applying a magnetic field in the longitudinal direction, its length L and width W are 72mum, and 9mum, respectively, and two kinds of patterns whose distances between insides of a lead wire 6 for a sense current flowing to an MR element 5 which has been formed by Au/Cr are 42mum and 50mum are used. The formed thin film magnetic head is brought to fixed magnetic field annealing in a vacuum in the longitudinal direction of the MR element, and subsequently, it is cooled slowly to a room temperature in a rotating magnetic field. After the annealing, a protective glass is stuck by a resin and a lapping head of a cylindrical tip is manufactured. As for the head which is manufactured in this way, the MR element becomes a single magnetic domain structure between lead values, therefore, a Barkhausen noise caused by a magnetic wall movement is not generated.
Patent JP-2000291924-A (JP)
Title: Melting apparatus
Inventor: KONDO TAKEYUKI
IPC: F23G7/00
Filed: 1999-04-01
Abstract: PROBLEM TO BE SOLVED: To efficiently realize high-frequency induction heating of an exhaust port by constituting an exhaust port of a molten material formed in a melting tank of an inner layer made of a conductive material having superior corrosion resistance and a specific electrical resistivity and an outer layer made of a conductive material having superior oxidation resistance and a specific electrical resistivity. SOLUTION: In this melting apparatus, having an exhaust port 3 of a molten material 10 by protruding from a lower portion of an outer peripheral wall of a melting tank 1 having an inlet 2 of a waste at an upper portion, an electromagnetic coil 4 for induction heating the port 3 is provided at the outside of the port 3 via a heat insulator 6. The port 3, brought into contact with the material 10, is formed of an inner layer and an outer layer. The inner layer 8 is formed of a conductive material having superior corrosion resistance and a low electrical resistivity of a low heating efficiency of about 1×10-7 Ωm and containing a ZrB2 as the main component. Meanwhile, the layer 7 is formed of a conductive material, having superior corrosion resistance and a high electrical resistivity of a heating efficiency of about 1×10-4 Ωm and containing SiC as a main component.
Patent JP-H08329605-A (JP)
Title: Method and device for processing digital audio signal and recording/reproducing device
Inventor: NAGAI RYUZO
IPC: G11B20/10
Filed: 1996-03-25
Abstract: PURPOSE: To form the audio data capable of evading the occurrence of a discontinuous point of a coding block by editing even when the editing is performed using the coding block synchronized with no frame or no field being the minimum unit of the editing and decoding the whole coding data. CONSTITUTION: The regenerative coding data D26 are re-recorded through a switch 36 till the coding block boundary of the regenerative coding data D26 coincides with the coding block boundary of the insertion data D23 obtained by a coding circuit 31. Then, by first starting the recording of the insertion data D23 when the coding block boundaries coincide with each other, the occurrence of the discontinuous point of the coding block by the editing is evaded.
Patent JP-H06287686-A (JP)
Title: Clad hot dip galvanized steel sheet excellent in dent resistance and face strain resistance, and its production
Inventor: MATSUZU NOBUHIKO
IPC: C22C38/14
Filed: 1993-03-31
Abstract: PURPOSE:To obtain a hot dip galvenized sheet excellent in dent resistance and face strain resistance by forming it into a double layer structure using steel having a specified compsn. contg. Ti or Nb as a surface layer and steel having a specified compsn. in which components are more regulated compared to those in the same steel as an internal layer and having a transition layer with a specified thickness. CONSTITUTION:In a steel sheet having a double structure, the steel components in both upper and lower surface layers are constituted of, by mass, 0.05 to 0.2% C, <=1.0% Si, 0.5 to 3% Mn, <=0.08% P, <=0.02% S, <=0.1% Al, <=0.01% N and one or more kinds of 0.02 to 0.1% Ti and 0.01 to 0.1% Nb, and the balance Fe with inevitable impurities. On the other hand, the steel components in the internal layer are constituted of <=0.01% C, <=0.5% Si, <=0.5% Mn, <=0.1% P, <=0.03% S, <=0.1% Al, <=0.01% N and one or more kinds of 0.006 to 0.2% Ti and 0.003 to 0.1% Nb. Furthermore, the transition layer with a thickness 1 to 10% the plate thickness of the steel sheet is formed on the boundary part of both layers.
Patent JP-H01265888-A (JP)
Title: Dna containing biosynthetic gene group of beta-lactam antibiotic
Inventor: KUSUHARA HIDENOBU
IPC: C12N1/20
Filed: 1988-04-18
Abstract: PURPOSE:To improve production of a specific DNA, by transducing a bonded substance of chromosome DNA and a plasmid vector to a variant deficient in isopenicillin N synthase (IPNS) activity. CONSTITUTION:Chromosome DNA is extracted from a cell of Streptomyces lipmanii and treated with a restriction enzyme to give DNA fragment (A) of 9-20Kb. Then Streptomyces lipmanii is varied by ultaviolet light irradiation, etc., a strain not to produce isopenicillin N is separated and selectively recultivated to give 1PNS deficient activity strain (C9504) (C). A bonded substance of the fragment A and the component B is transduced to the strain C to give a transformant (D). The cell D is extracted and purified to produce a DNA containing a biosynthetic gene groups of beta-lactam antibiotic derived from Streptomyces lipmanii capable of being complementary to variation of 1PNS activity deficient variant and/or a variant not to produce beta-lactam antibiotic.
Patent JP-S62251238-A (JP)
Title: Control method for four-wheel driven vehicle
Inventor: NISHIKAWA SEIICHI
IPC: B60K17/35
Filed: 1986-04-24
Abstract: PURPOSE:To perform each control in a stable condition, by starting one control of either a directly coupled clutch or a driving power distribution control mechanism thereafter inhibiting the execution of the other control before a preset condition is satisfied. CONSTITUTION:A four-wheel driven vehicle is equipped with an oil hydraulic directly coupled clutch control device 6, which places a driving side member of a torque converter 5 and its driven side member in a directly coupled condition, and a driving power distribution control mechanism 13, which distributively controls driving power for front and rear wheels, and in this vehicle, the directly coupled clutch control device 6 and the driving power distribution control mechanism 13 or the like are controlled by a control unit 1. Here in case of starting one control of either the directly coupled clutch control device 6 or the driving power distribution control mechanism 13, execution of the other control is inhibited thereafter till a preset condition is satisfied. This condition is set as a condition including either a lapse of the preset time or the end of the one control.
Patent JP-S58211371-A (JP)
Title: Cartridge
Inventor: INOUE HIROTO
IPC: G11B23/03
Filed: 1982-06-02
Abstract: PURPOSE:To miniaturize a cartridge, by forming cuts through a part of a short side together with the side plate of a cartridge case in addition to a hole through which the revolving power is transmitted to a disk contained in the cartridge case constituted by providing successively two rectangular side plates and therefore inserting a magnetic head to the cartridge case. CONSTITUTION:A cartridge case 6 is formed by providing successively two rectangular flat plates 6a and 6b at 4 sides by means of a side plate 6c. An opening part 6d is formed to plates 6a and 6b to transmit the revolving power to a disk contained in the case 6, and a hub 2 is rotatably supported. Then a center hole 2a is drilled to the hub 2. The rotary shaft of a driver interlocks the hole 2a. At the same time, cut parts 6e-6g are provided to a side of the case 6. These cuts cover the plates 6a, 6b and 6c respectively. Thus a magnetic head can be loaded to and unloaded from the case 6 from an arrow A. As a result, it is just required to secure a slight distance for the magnetic head which touches both sides of the disk. This can reduce the thickness of the device.
Patent JP-S63261549-A (JP)
Title: Optical recording medium
Inventor: GOTO AKIRA
IPC: G11B7/257
Filed: 1987-04-20
Abstract: PURPOSE:To improve the preservable property of a recording film by forming a protective film having weatherability on the recording layer of a DRAW type optical recording medium on which information is written by a heat mode. CONSTITUTION:The information is written on the DRAW type optical recording medium and the protective film 4 consisting of an org. material or the protective film 4 consisting of an inorg. material is formed on the recording layer 3 with which the writing of the information is completed, by which the deterioration (oxidation) of the recording layer 3 is prevented and the breakdown of the recording layer 3 even by long-term reproduction with the same tracks is obviated. The essential requirements for the protective film 4 protecting the recording layer 3 of the DRAW type optical recording medium include low reflectivity in addition to the high protective effect of the recording layer 3. High-polymer materials such as polytetrafluoroethylene PTFE and UV curing resins (UV resins) and inorg. materials such as SiO2, MgF2 and GeO2 are adequate for said film in the above-mentioned respects.
Patent JP-S58212833-A (JP)
Title: Organic self-curing sand for producing casting mold
Inventor: HIRAUMA YASUYOSHI
IPC: B22C1/26
Filed: 1982-06-04
Abstract: PURPOSE:To improve the reconditioning rate of sand by adding a binder, a curing catalyst, and an org. thickener to a refractory material and kneading the same thereby making the same usable for producing a casting mold by a sweeping mold or strickle. CONSTITUTION:A binder consisting at least one kind among a furan resin, a phenolic resin and a urea resin, a curing catalyst consisting of an inorg. or org. acid and an org. thickener e.g. hydroxypropyl cellulose or methyl cellulose or the like are added to a refractory material such as silica sand and the mixture is kneaded. The proportion of the thickener, i.e. hydroxypropyl cellulose is 0.9- 1.4pts.wt. basing on 100pts.wt. refractory material.
Patent JP-S5522636-A (JP)
Title: Thiazoliding derivative
Inventor: KAWAMATSU YUTAKA
IPC: C07D417/12
Filed: 1978-08-04
Abstract: NEW MATERIAL:A thiazolidine devivative of formula I: (R1 is alkyl, cycloalkyl, phenylalkyl, phenyl, or five-or six-membered heterocyclic group having one or two hetero atoms selected from N,O, and S; R<2> is direct bond or lower alkylene group; L<1> and L<2> are lower alkyl groups when R<2> is alkyl group; or L<1> and L<2> may form alkylene group, or L<1> and L<2> may form alkylene group, or L<1> and L<2> may be H other than those described above). EXAMPLE:2,4-Dioxo-5-[4-(2-methyl-2-phenyl propyloxy) benzyl] thiazolidine. USE:Remedies for hyperlipemia, diabetes and their complication having hypolipemic and hypoglycemic actions. PROCESS:An alpha-halogenocarboxylic acid of formula II: (X is halogen; Z is lower alkoxy group) is reacted with thiourea to give a compound of formula III, which is hydrolyzed to form the compound of formula I.
Patent JP-H10287425-A (JP)
Title: Formation of thin film of ferroelectric substance
Inventor: OFUJI SHINICHI
IPC: H01L27/10
Filed: 1997-04-14
Abstract: PROBLEM TO BE SOLVED: To make it passible to lower the temperature of a process at a low cost while keeping residual polarization characteristics at a required degree, by heating the thin film of a ferroelectric substance of a perovskite-based bismuth laminar compound containing strontium, bismuth and tantalum in a nonoxidizing gas atmosphere and then in an oxidizing gas atmosphere. SOLUTION: A substrate 1 composed of Si is thermally oxidized in an oxygen gas to form an amorphous insulator layer 2 comprising SiO2 , on which a lower Ti layer 3 and a lower Pt layer 4 are continuously deposited by using an electron beam evaporation method to form a lower electrode 5. Then a thin film 6 of a ferroelectric substance of a perovskite-based bismuth laminar compound containing strontium, bismuth and tantalum is formed on the lower electrode 5. Then the thin film 6 is heated in a nonoxidizing gas atmosphere at >=450 deg.C for <=200 seconds and then at >=450 deg.C in an oxidizing gas atmosphere.
Patent JP-S5522352-A (JP)
Title: Laminated net medium water treatment apparatus
Inventor: KATOU MASASHI
IPC: C02F3/06
Filed: 1978-08-05
Abstract: PURPOSE: A simple, compact, and economical water treatment apparatus consisting of a porous cylindrical container packed with specific laminated net medium.  
     CONSTITUTION: The cylindrically formed synthetic resin net 3 is compressed into a flat form and the flatten synthetic resin net 3 is laminated plurally and adhered integrally by heating to form the laminated net medium 5. Then, it is put in a cylindrical container 10 made of a porous material to obtain the aeration medium 6. Also, the medium 5 is placed at the lower side of the circular separating plate 14 provided along the outside curvature of the container 10 in the water tank 12 to obtain the stationary medium 7. When polluted water is put to the water level b of the water tank 12 and the cylindrical container 10 is rotated at a low speed, a great amount of the circulating water e flowing at a low speed is produced throughout in the inside of the stationary medium 7, during which polluted water is brought into contact with the aeration medium 6 and subjected to biological treatment with the supply of great quantities of oxygen. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5430327-A (JP)
Title: Spark ignition control system for internal combustion engine
Inventor: UESHIMA TSUNEKATSU
IPC: F02P9/00
Filed: 1977-08-10
Abstract: PURPOSE: To prevent after burning, by inserting an arithmetic circuit between the igniter and the distributer point. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000287544-A (JP)
Title: Controlling agent for tree and controlling of tree
Inventor: UEMOTO YASUHIRO
IPC: A01G7/00
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To obtain a controlling agent for of trees and to provide a method for controlling trees capable of readily and surely washing trees by utilizing properties of inducing a hydrophilic phenomenon and oxidizingly degrading organic substances by photoexcitation of a photocatalytic substance. SOLUTION: This controlling agent for trees is composed of an aqueous solution containing a photocatalytic substance and is sprayed on the surfaces of the trees to be stuck therewith. The photocatalytic substance induces a hydrophilic phenomenon on the surfaces of the trees due to its photoexcitation and oxidizingly degrades polluted materials attached on the surface of the trees to be removed. The photocatalytic substance is at least one kind of titanium oxide and zinc oxide and their mixtures. An aqueous solution of a disinfectant can be used as the aqueous solution of the photocatalytic substance.