baber/WOPTO huggingface dataset:
Patent JP-H05262527-A (JP)
Title: Oxide superconductor and its production
IPC: C04B35/64
Filed: 1992-03-17
Abstract: PURPOSE:To provide a Bi-based oxide superconductor of 2212 phase capable of exhibiting >=90K Tc without passing through a quenching step and a method for producing the oxide superconductor. CONSTITUTION:The objective oxide superconductor, consisting essentially of bismuth, strontium, calcium, magnesium, barium and copper and having a composition expressed by the general formula Bi1.0SrACaBMgCBaDCu1.0+ or -0.2OX (A is 0.8-1.1; B is 0.35-0.7; C is 0.01-0.05; D is 0.01-0.05; the numerical values indicate the atomic ratios). The objective method for producing the oxide superconductor is to weigh respective raw materials so as to provide the composition as described above, then mix the raw materials, calcine and pulverize the mixture, form the pulverized mixture and burn the resultant compact in a nitrogen atmosphere containing 10<-3> to <10vol.% oxygen. Furthermore, the respective raw materials are weighed in the same manner as described above, subsequently mixed, then calcined, primarily burned and further secondarily burned in a nitrogen atmosphere containing 10<-3> to <7vol.% oxygen to produce the oxide superconductor.
Patent JP-H04292956-A (JP)
Title: Conduction controller for thermal head
Inventor: KAWAKAMI TOSHIO
IPC: B41J2/36
Filed: 1991-03-22
Abstract: PURPOSE:To control a conduction time to a thermal head for a stable printing with a simple circuit construction. CONSTITUTION:A title controller is provided with a voltage output device which increases an output voltage by the input of a conduction start signal, decreases an output voltage when the voltage reaches a predetermined voltage value, and outputs a voltage having a time constant in increase and decrease which is substantially coincident with a time constant of heating elements of a thermal head in temperature increase and decrease; and a conduction time controller passing an electric current to heating elements from the input of the conduction start signal until the output voltage of the voltage output device reaches the predetermined value.
Patent JP-2000257007-A (JP)
Title: Stabilized subgrade and pavement structure
Inventor: AIKO EIKICHI
IPC: E01C3/00
Filed: 1999-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a stabilized subgrade and pavement structure having a water holding property, effective in maintaining water environment, excellent in durability, and also effective in suppressing and effectively using industrial waste. SOLUTION: A stabilized subgrade 2 comprises mainly a subgrade soil, solidification agent, and completely burned bottom ash. Its composition is 3 to 30% in solidification agent by weight and 5 to 15% in completely bottom ash by weight relative to the subgrade soil. Also, it comprises a premixture in which the solidification agent is mixed with the completely burned bottom ash beforehand, and the mixing ratio of the solidification agent to the completely burned ash is 5:5 to 8:2. Thus, a pavement structure 1 contains the completely burned bottom ash in a permeable subgrade 3.
Patent JP-H08254855-A (JP)
Title: Magnetic toner
Inventor: TATEMATSU HIDEKI
IPC: G03G15/08
Filed: 1995-03-17
Abstract: PURPOSE: To provide a simple structure, a reduced size and high performance for a device and to obtain a magnetic toner not causing untransfer missing and capable of recycling. CONSTITUTION: Starting material 9 is pulverized in a pulverization chamber 7 by ultrahigh-speed collision against a collision plate 8 by means of a jet stream of air generated by introducing compressed air 5 into an ultrasonic nozzle 6 to form fine silicon dioxide particles having <=0.1g/cc still density, <=5.07μm wt. average particle diameter, a wt. distribution in which particles of >=10.0μm account for <=20% and a number distribution in which particles of >=10.0μm account for <=1.0% and the objective magnetic toner is obtd. using the fine silicon dioxide particles.
Patent JP-H11240228-A (JP)
Title: Image forming apparatus
Inventor: HASEGAWA HIRONOBU
IPC: B41J5/30
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus having no inconvenience of commonly using the same system by many persons without providing a special system manager by facilitating a management of altering a date and a time of a mode content. SOLUTION: The image forming apparatus having a calendar function and a function of setting a mode content necessary to form an image comprises a mode setting means 1 for setting one or a plurality of mode contents, a mode memory means 2 for storing the mode content set by the setting means, a mode alteration sensing means 3 for sensing that the mode content stored in the memory means is altered, and an altering date and time memory means 4 for storing a date and a time of altering the content in the case of sensing an alteration of the content by the sensing means.
Patent JP-H10252177-A (JP)
Title: Sound absorption material
Inventor: IKEMOTO YOICHI
IPC: C04B38/00
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To have high sound absorption and high strength by aligning mutual hole positions and laminating a continuous ventilation hole foaming body making the diameter and depth of a blind hole a prescribed range on an inorganic plate-like body making a hole opening ratio and a hole diameter a prescribed range. SOLUTION: An inorganic plate-like body 1 drilling small circular penetration holes 12, 12... is manufactured by pressing a sheet-like formation form providing a column-like projection on hardening inorganic composition slurry flowed and extended on a flat plate. The thickness is 1-30mm, the hole opening ratio of the small circular penetration holes 12, 12 is 30-80%, and a hole opening diameter is 1-15mm. A continuous ventilation foaming body 2 drilling blind holes 21, 21... of substantial same diameters on the surface just under the small circular penetration holes 12, 12 is molded by adding foam material on hydraulic inorganic composition and injecting it to a formation form. The depth of the blind holes 21, 21... is 0.8-22.5mm, and 0.8-1.5 times of the hole opening diameter.  The inorganic plate-like body 1 and the continuous ventilation foaming body 2 are joined and laminated by an urethane-based adhesive 3. Thereby high sound absorption and strength can be possessed.
Patent JP-H0328423-A (JP)
Title: Concrete panel erecting method and continuous footing to be used therefor
Inventor: MORIOKA MASARU
IPC: E04C3/32
Filed: 1989-03-10
Abstract: PURPOSE:To shorten construction period by erecting a steel frame column on a concrete foundation, and placing a precast continuous footing on the foundation so as to be fixed to the steel frame column, and by erecting the outer wall of an ALC panel on the continuous footing. CONSTITUTION:A steel frame column 9 is erected on the independent foundation 8a of a foundation 6 formed so as to be surrounded by an underground beam 8b, and on the root thereof, a deadweight receiving fitting 10 is welded. Next, the edge of a continuous footing 1 is erected on the foundation 6 so that both ends thereof are positioned nearly in the center of the steel frame column 9. After a continuous-footing fitting piece 4 has been welded to the steel frame column 9 via an L-shaped backing fitting (not shown), an ALC panel 11 is put on the continuous footing 1, and further reinforcing steels 13 are placed in the joints 12 on the butt ends thereof, and then the lower end is welded to a joint reinforcing fitting 7. By the same method, the other ALC panels are erected so as to be adjacent to each other. Thereby, as soon as continuous footings are transported to a site, erection work can be carried out, so that construction period can be shortened.
Patent JP-H02240292-A (JP)
Title: Anodic oxidation of aluminum material with superior corrosion resistance
Inventor: ITO HIDEO
IPC: C25D11/04
Filed: 1989-03-10
Abstract: PURPOSE:To obtain an Al (alloy) material having improved corrosion resistance and insulating property by successively subjecting the surface of an Al (alloy) material to degreasing with a bath liq. or alkali etching, cathodic electrolysis and anodic oxidation with a sulfuric acid-contg. bath. CONSTITUTION:The surface of an Al (alloy) material is cleaned by degreasing with a bath liq. or alkali etching and subjected to cathodic electrolysis. Intermetallic compds. are effectively removed from the surface of the Al (alloy) material and a uniform surface of an Al matrix can be formed. The Al (alloy) material is then anodically oxidized with a sulfuric acid-contg. bath. Since a porous oxide film is formed by anodic oxidation, it is necessary that the anodically oxidized Al (alloy) material is subjected to pore sealing treatment so as to improve the corrosion resistance.
Patent JP-H10251368-A (JP)
Title: Thermosetting and biodegradable resin composition and production thereof
Inventor: KAWAMOTO KENJI
IPC: C09D11/037
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having physical properties usable as a product such as a film, etc., and also exhibiting a biodegradability by dissolving a specific aliphatic polyester resin and an isocyanate compound in a solvent, drying to remove the solvent and heating for curing the mixture. SOLUTION: This thermosetting and biodegradable resin composition is obtained by dissolving (A) an aliphatic polyester resin having at least >=3 hydroxyl groups in the terminals of an in a molecular chain and (B) 1.5-20wt.% isocyanate compound based on the component (A), preferably an aliphatic diisocyanate compound of the formula: OCN(CHR1 )1 (CHR2 )m (CHR3 )n NCO [(l), (m), (n) are each >=0; R1 to R3 are each H or an alkyl) in (C) a solvent, mixing the solution, drying to remove the component (C) and heating the mixture for curing.
Patent JP-H02236707-A (JP)
Title: Travel controller for unmanned vehicle
Inventor: NISHIDA TETSUJI
IPC: G05D1/02
Filed: 1989-03-10
Abstract: PURPOSE:To recognize an absolute position during the travel of an unmanned vehicle with high accuracy and to accurately perform position control by finding actual passing time at each travel position of the unmanned vehicle, comparing a found actual passing time with a scheduled passing time stored in advance, and controlling constant speed set in advance so as to make both coincide. CONSTITUTION:A detecting means 19 detects the detecting part of a means to be detected successively. At this time, a position arithmetic means 22 operates the travel position of the unmanned vehicle based on a successive detecting signal from the detecting means 19, and a timepiece means 22a counts the passing time when the unmanned vehicle travels in a prescribed travel section. A time finding means 22a finds the actual passing time at each travel position of the unmanned vehicle based on those operated results. Also velocity control means controls the constant speed set in advance so as to make both the found actual passing time and the scheduled passing time stored in a time data storage means 23 coincide by comparing them. Thereby, it is possible to recognize the absolute position during the travel of the unmanned vehicle with high accuracy, which enables precise position control to be performed.
Patent JP-H11261947-A (JP)
Title: Video editing method with environmental sound by imitation sound word, its device and medium for recording the method
Inventor: NIIKURA YASUMASA
IPC: H04N5/91
Filed: 1998-03-11
Abstract: PROBLEM TO BE SOLVED: To easily add music information such as BGM to the video of an editing object by adding environmental sound corresponding to an added imitation sound word. SOLUTION: A video data input Vi as an object of the environmental sound is inputted to a representative picture display means 11, which extracts or selects a representative picture of each video section from data Vi and outputs the video representative picture 1 of each video section to be displayed on the screen of a display. The picture 1 is inputted to an imitation word editing means 12, wherein an imitation word is insert and added to the picture 1 of each video section to make a representative picture with an imitation word 2 and inputted to a back ground music(BGM) adding means 13. The means 13 retrieves a BGM corresponding to the imitation word from a BGM storing medium and the same to the picture 2 added with the imitation word, thereby a BGM-added video 3 is obtained.
Patent JP-H10248923-A (JP)
Title: Anti-thrombus treatment of artificial heart
Inventor: MORI TOSHIO
IPC: A61M1/12
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To improve anti-thrombosis while enabling prolonged maintenance thereof by forming a diamond-like carbon film on the surface and the internal surface of an artificial heart and also, enable firmly fastening of the film on a base material by a low temperature molding. SOLUTION: An artificial heart 1 is constituted of a cylindrical drive part 2, a pump part 3 connected to the drive part 2 and a nozzle part 4 to be inserted into a left ventricle. A surface layer is formed so as to make on interface between the base material and the surface layer and an anti-thrombus treatment is performed. In other words, a formation of a thin film by ion plating or evaporation is performed before or simultaneously with an ion implantation method or in an alternate manner. Atoms at a part of the thin film thus formed creeps into the base material by the impingement of ions during the implantation of ions. This enables forming of a diamond-like carbon film without any base material and interface thereby achieving an excellent anti-thrombosis and prolonged maintenance thereof.
Patent JP-S62217603-A (JP)
Title: Rotary solenoid apparatus
Inventor: BAN ITSUKI
IPC: H01F7/08
Filed: 1986-03-19
Abstract: PURPOSE:To increase torque, by forming a rotor in a cylindrical form having flanges, which are extended to the vicinities of the inner surface of a stator, and increasing the lengths from the working point of torque generation and the center of rotation. CONSTITUTION:Upper and lower flanges, which are provided with arc shaped magnetic poles 2a, 2b, 2c and 2d having an opening angle of 90 deg., are formed on a rotor 2, which is formed in a unitary body together with a rotor shaft 1. Salient poles 6a, 6b, 6c and 6d having an opening angle of 90 deg. are arranged on a stator 6 so as to correspond to the magnetic poles 2a-2d with a minute gap. When an exciting coil 5 is conducted, magnetic paths are formed in the directions of arrows C and D, and the rotor 2 is rotated in the direction of an arrow B by attracting force between the magnetic poles 2a-2d and the salient poles 6a-6d. Since the reluctance part is only an effective gap part between the magnetic poles 2a-2d and the salient poles 6a-6d, a large amount of torque can be obtained.
Patent JP-H11254425-A (JP)
Title: Method for building additive composition for soil cement and consolidated material for soil cement
Inventor: KATABUCHI OSAMU
IPC: C04B28/02
Filed: 1998-03-11
Abstract: PROBLEM TO BE SOLVED: To improve cut-off properties of a soil cement consolidated material by incorporating a powder-like bentonite in which specific mesh screening residue is specific weight% or less and other powder-like dispersant, thereby improving flowability of a coil cement water slurry containing soil. SOLUTION: As a bentonite to be used, an ordinary bentonite (alkali bentonite, alkali metal bentonite or the like) can be used irrespective of its production area. A moisture of the used bentonite is preferably 10 wt.% (hereinafter referred to as '%') or less. A preferable 200 mesh screening residue is preferably 0.001 to 50%, or further preferably 200 mesh screening residue is preferalby 0.01 to 30%. A bentonite having a mean particle size of 0.01 to 5 μm at the time of a wet measurement in which water is dispersed is desirable. As the bentonite, a natural bentonite is comminuted by an ordinary method, and screened so that 200 mesh screening residue is 50% or less is used.
Patent JP-H07271773-A (JP)
Title: Document processor
Inventor: OZAKI TOMOMI
IPC: G06F17/24
Filed: 1994-03-30
Abstract: PURPOSE:To easily generate both a document having a specified part deleted and an undeleted document so that the documents can be distributed to plural addresses which differ in situation by using one document. CONSTITUTION:A character string specification part 10 adds a position mark indicating deletion before and after character data in a document storage area 7' corresponding to a specified character string, a display control part 8 displays the character string to which the position marks are added together with a cancel line, and a print control part 12, on the other hand, prints the document including or excluding the marked character string by referring to the set value of an output condition setting part 11 at print output time.
Patent JP-S58178200-A (JP)
Title: Scavenging steam controlling device of heat exchanger
Inventor: SATOU KAZUO
IPC: F01K7/24
Filed: 1982-04-12
Abstract: PURPOSE:To reduce unstable phenomena in heat pipes and consequently prevent the thermal stress and deformation accompanying said phenomena by a method wherein a flow rate of scavenging steam, which is the heating steam of the heat exchanger to supply reheated high pressure turbine exhaust steam to a low pressure turbin, is optimum-controlled. CONSTITUTION:The flow rate of scavenging steam is controlled by a scavenging steam exhaust valve 11 in proportion to the opening of a drainage exhaust valve 10 by means of a controlling unit 50 (not shown in fig.). In the controlling unit 50, the flow rate of drainage GD 23 is calculated by an arithmetic unit 22 in proportion to the opening of the drainage exhaust valve 10. Next, the flow rate signal of the flow rate GD 23 is transmitted together with the flow rate signal of the flow rate of heating steam GS 25 to an adder 24 in order to calculate the flow rate of scavenging steam GV 26. Further, a scavenging steam ratio GV/GD is calculated by a divider 27. The set value set at a scavenging steam ratio setter 28 and the scavenging steam ratio GV/GD are compared with each other at an adder 29 and a valve opening signal AV 31 is calculated by an arithmetic unit 31 based upon a deviation signal alpha of said set value and ratio GV/GD and given as an operating signal to the scavenging steam exhaust valve 11 in order to control the flow rate of scavenging steam.
Patent JP-H05269585-A (JP)
Title: Laser beam machining method and machine
IPC: B23K26/00
Filed: 1991-02-28
Abstract: PURPOSE:To provide the laser beam machining method and machine capable of meeting both of oxidation prevention and oxidation acceleration on the irradiation surface in laser beam machining to plot various patterns on the metal surface. CONSTITUTION:A metallic material 4 to be machined having an external form of a body of rotation is mounted on a rotary table 3, an opening edge 7a of a gas blowing pipe 7 of a scanning head 2 is brought close to the surface thereof and inert gas or gaseous oxygen or gas 19 having high oxygen concentration is blown against the whole of the scanning area of the surface of the material 4 to be machined through the scanning head 2 from the gas blowing pipe 7. The rotary table 3 is then driven to rotate continuously or intermittently and the metal surface is irradiated with a laser beam 9 to carry out plotting by an irradiation locus while the scanning surface is renewed.
Patent JP-S60202104-A (JP)
Title: Insolubilization of polyvinyl alcohol polymer
Inventor: IMAI KIYOKAZU
IPC: C08F16/00
Filed: 1984-03-27
Abstract: PURPOSE:To insolubilize a modified, alkyl sulfoxide group-containing polyvinyl alcohol polymer, which is a polymer excellent in solubility in a solvent such as water, merely by heating it after painting. CONSTITUTION:A modified polyvinyl polymer having an alkyl sulfoxide group is heated alone or together with a common polyvinyl alcohol polymer. Said polymer is a polyvinyl alcohol polymer having a group of the formula (wherein R1 is a 1-10C lower hydrocarbon group) and can be produced by, for example, a process comprising saponification of a copolymer obtained by copolymerizing an alkyl vinyl sulfoxide with a vinyl ester such as vinyl acetate, or a process comprising an addition reaction between the corresponding alkyl vinyl sulfoxide and a hydroxyl group of polyvinyl alcohol. As the alkyl vinyl sulfoxide used, a 1-4C lower alkyl (such as methyl, ethyl, or butyl) vinyl sulfoxide is desirable because of its good reactivity.
Patent JP-S54151915-A (JP)
Title: Purification of acrylonitrile
Inventor: SAITOU JIYUN
IPC: C07C255/08
Filed: 1978-05-22
Abstract: PURPOSE: To remove a small amount of impurities, e.g. acrolein, from crude liquid acrylonitrile almost completely, by treatment of the crude liquid acrylonitrile with a specific porous ion exchange resin.  
     CONSTITUTION: Liquid acrylonitrile is treated with a porous ion exchange resin having primary or secondary amine exchange groups [example; Diaion WA20, Amberite IR45, (trade names)] to purify acrylonitrile.  
     EFFECT: A raw material of a high molecular weight, water-soluble polyacrylamide containing little insoluble component and free from acrolein, and useful as an excellent polymer coagulant. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61217275-A (JP)
Title: Thermal printer
Inventor: HIBINO IKUO
IPC: B41J2/325
Filed: 1985-03-25
Abstract: PURPOSE:To enable effective correction of a character,a symbol or the like recorded by transfer recording, by a method wherein printing energy higher than that for transfer recording is impressed on a thermal head. CONSTITUTION:A thermal transfer medium having a heat-fusible material 11 is provided between a recording paper 12 and the thermal head 4, and the material 11 is transferred to the paper 12 by printing energy of the thermal head 4 thereby recording. In addition, a correcting means is provided for correcting a character, a symbol or the like on the paper 12 by impressing on the head 4 printing energy higher than that for transfer recording. Accordingly, transfer recording or correction of a transfer-recorded character, symbol or the like can be performed by controlling the printing energy impressed on the thermal head 4, without requiring any special mechanism for the correction.
Patent JP-S51135169-A (JP)
Title: Agent of removing residual chlorine
Inventor: SONETAKA KAZUNORI
IPC: C02F1/58
Filed: 1975-05-19
Abstract: PURPOSE: To provide an agent of powerfully removing residual chlorine, that does not develop the phenomenon of granulation even when immersed in water for extended period of time. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S61220115-A (JP)
Title: Magnetic recording medium
Inventor: DOBASHI MASATO
IPC: G11B5/66
Filed: 1985-03-25
Abstract: PURPOSE:To improve the corrosion resistance and magnetic characteristic of the title medium by forming a magnetic thin film consisting essentially of Fe and contg. at least one among Os, Ir and Zr in the specified ratio by vacuum deposition or sputtering. CONSTITUTION:This magnetic recording medium has a magnetic thin film consisting essentially of Fe, contg. at least one among Os, Ir and Zr as the component and formed by vacuum deposition or sputtering. The content of the component consisting of at least one among Os, Ir and Zr is preferably regulated to 5-10at%. A substrate consisting of ceramic, glass or a polymeric material such as polyimide and polyester or further a high-purity anodized aluminum sheet, etc., is used as the substrate. The corrosion resistance and magnetic characteristic can be thus improved.