baber/WOPTO huggingface dataset:
Patent JP-2001181714-A (JP)
Title: Method of screening sintered ore
Inventor: YARIYAMA MASAMICHI
IPC: C22B1/00
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To restrain powdering of sintered ore in a grading process without drastically reconstructing the existing equipment. SOLUTION: The sintered ore is screened with a first stage screen 3, and the sintered ore on the first stage screen 3 is crushed and confluenced with the sintered ore passed through the first stage screen 3 and supplied onto a second stage screen 5 and screened with the screen 5, and the sintered ore on the screen is carried to a blast furnace 7 as a product. The sintered ore passed through the screen 5 is supplied onto a third stage screen 8 and screened with the screen 8, and the sintered ore on the screen is carried to the blast furnace 7 as a product, and the sintered ore passed through the screen 8 is returned back to the ore as the sintering raw material. As the second stage screening 5, the screen shielding 24-32% of the screen area with a shielding plate 11, is used and the crushed sintered ore on the screen 3 and the sintered ore passed through the screen 3 are screened.  In this way, the supply amount, into the screen 8, of the sintered ore passed through the second screen 5, is reduced, and the powdering of the sintered ore at the dropping into the screen 8 and at the screening with the screen 8, can be reduced.
Patent JP-2000187512-A (JP)
Title: Equipment monitor device using electronic mail
Inventor: YOSHIOKA SHINYA
IPC: B23Q41/00
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To acquire the operation state of equipment by using electronic mail and to flexibly cope with the acquisition of history information stored on a time base at this time and the informing function and information retrieval for coping with a time when an emergency takes places in its early stage. SOLUTION: An operation state from equipment is reported to an equipment monitor device 4 as necessary and stored in a DB 5. A user transmits a written request from terminals 1 and 2 having electronic mail to the device 4 to retrieve information stored in the DB 5. The device 4 receiving a request analyzes the content of the received request, inquires a DB engine to retrieve and extract the target results and returns the results to the user being a request source.
Patent JP-2000295471-A (JP)
Title: Image forming system, image processor, image forming method and recording medium recording program related to the image forming method or image processing
Inventor: OKUBO HIROMI
IPC: H04N1/387
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an image forming system, an image processor, an image forming method and a recording medium recording program concerning image forming method or image processing, with which a high-definition image can be provided. SOLUTION: This system is provided with an image input device 31 for reading an original image and converting the original image to correspondent image data, an image processor 32 for applying image processing to the converted image data, an image output device 33 for outputting an image based on the processed image data, a characteristics information recognizing means 4 for recognizing the input characteristics information of the image input device, and the output characteristics information of the image output device and a processing characteristics calculating means 5 for calculating the processing characteristics information of the image processor on the basis of the input characteristics information, output characteristics information and target characteristics information. Then, the image processor applies image processing to image data on the basis of the calculated processing characteristics information.
Patent JP-2000193053-A (JP)
Title: Chain drive device and photograph processing device having the same
Inventor: TSUJITA TAKUYA
IPC: G03D15/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To suppress the increase of the number of oil feeding times and to prevent fouling of a member below a guide rail to guide the back of a chain. SOLUTION: A chain 11 is run around a plurality of upper and lower sprockets 10A, 10B, and 10C. A chain route running along a vertical direction and a guide rail 14 guiding the back of the chain 11 is arranged at a chain route along a vertical direction. The given number of oil grooves 17 positioned closer to the chain 11 side toward the lower end side is formed in the side of the guide rail 14 on the rise route side of the chain 11, and lubricant from the chain 11 is returned to the chain 11 side. The lower end face of the guide rail 14 on the lowering route side of the chain 11 forms a slope such that the lower end face is positioned closer to the chain 11 side toward the lower end side, and lubricant from the chain 11 is transmitted to the lower end face and returned to the chain 11 side.
Patent JP-2001183181-A (JP)
Title: Illumination device for measuring instrument
Inventor: OKUBO OSAMU
IPC: G01D11/28
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device, for a measuring instrument, in which the illumination part of a display plate of good visibility is provided. SOLUTION: A pointer 2 which is moved at a deflection angle according to a measuring amount is provided. The display plate 2 which comprises a prescribed arrangement pattern corresponding to the pointer 2 and in which a plurality of translucent index parts 3A to 3S are arranged is provided. A plurality of light sources 4A to 4S which are arranged on the rear side of the display plate 3 according to the index parts 3A to 3S and which illuminate the index parts 3A to 3S are provided. A control means B which controls the turning-on state of the light sources 4A to 4S according to the deflection angle of the pointer 2 is provided.
Patent JP-2000195597-A (JP)
Title: Earth terminal
Inventor: KUMAGAI IZURU
IPC: H01R4/64
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To easily confirm a solder attaching state, to miniaturize and to reduce cost by installing through burred holes or a base plate. SOLUTION: At least two burred through holes are installed in the length direction on a base plate 10 of an earth terminal. The inner circumferential part of the through hole 11 is cylindrically projected from the backside of the base plate 10 to the surface side by burring. A conducting pad of a printed circuit board is independently installed in the printed circuit board so as to corresponding to a plurality of through holes 11 installed in the base plate 10 of the earth terminal. When the base plate 10 is soldered to the pad of the printed circuit board, solder is attached along cylindrical projecting inner surface of the through hole 11, and solder is surely attached and connected in this part. Since a solder fillet is confirmed through the through hole 11, soldering defects can easily be checked.
Patent JP-H11192087-A (JP)
Title: Activity control of enzyme utilizing ultrasonic wave and pressure, and apparatus therefor
Inventor: SATO MASANORI
IPC: C12N13/00
Filed: 1997-12-30
Abstract: PROBLEM TO BE SOLVED: To provide both a method for controlling the enzyme activity by utilizing both ultrasonic wave and pressure, by carrying out deactivation or activation of an enzyme by irradiating the enzyme with ultrasonic wave under a superhigh pressure, and an apparatus for the method. SOLUTION: A liquid to be treated, namely a polyethylene container (or a bag) 8 having a substance to be pressurized 7 in it is inserted into a treating container 2 of a high-pressure cylinder 1, a pressure cylinder 3 is driven to push a piston 3a into the treating container 2 so that the liquid sealed in the interior of the treating container is pressurized and the substance to be pressurized held in the polyethylene container is pressurized under predetermined fixed pressure.  Then, when an oscillation circuit 6 is driven and an oscillation signal is applied to an ultrasonic oscillator 5, the ultrasonic oscillator is vibrated and the interior of the treating container is irradiated with ultrasonic wave so that the pressure variation in the treating container by the vibration of ultrasonic wave is made into a pressure state and a reduced pressure state even if pressure in the treating container is constant.
Patent JP-H11193758-A (JP)
Title: Fuel modification agent and fuel modification device using the same
Inventor: TOSHIOKA EIKO
IPC: B01J21/08
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To provide a fuel modification agent and a fuel modification device using the same capable of improving fuel characteristics at a low cost, increasing the combustion efficiency, and reducing the emission. SOLUTION: The fuel modification agent is prepared by crushing the material containing 10-200 wt. parts of quartz and 100 wt. parts of silica sand to be fired at 700 to 11000 deg.C and crushed. Further, a resin may be added to the crushed material for hardening and fired at a low temperature. In the fuel modification device 1, the fuel modification agent is coated on the inner surface of the fuel supply pipe or the fuel passage surface of the oil element. Alternatively, the fuel supply pipe or the oil element may be formed of a vulcanized rubber combined with the fuel modification agent. The fuel modification device 1 is provided with an introduction portion 13 having the length equal to the diameter of the cylindrical body 2. A leading end of the fuel outlet 5 is formed around the peripheral wall of the cylindrical body 2.  The space defined by the introduction portion 13 and the leading end is filled with the fuel modification agent 3 prepared by firing the mineral mainly containing quartz and silica sand.
Patent JP-2000196813-A (JP)
Title: Image reader
Inventor: WADA HIROYUKI
IPC: H04N1/04
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To surely detect contaminants and dust by leading a luminous flux irradiated from a first or second light source to an original, moving an optical member so as to selectively lead the luminous flux irradiated from the first and second light sources to the original and detecting the luminous flux returning from the original. SOLUTION: When the command of film read is inputted from the outside through an input/output terminal 15, the position of a film carriage 1 is detected by a carriage sensor 8 and a carriage sensor control circuit and transmitted to a film scanner control circuit. In order to make the film carriage 1 standby at a prescribed standby place, a motor 7 is driven by a motor control circuit and the film carriage 1 is moved to a standby position. After performing a scanning operation for obtaining the image information of a film 2 by visible light, a lamp is put off by a lamp control circuit, the range information of the dust and the rubbish is transmitted from an image information storage circuit to an image processing circuit, and the image information of the film 2 by the visible light is outputted.
Patent JP-2000196172-A (JP)
Title: Semiconductor device
Inventor: MACHIDA TOYOTOSHI
IPC: H01S5/022
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent solder adhesion surface of component parts from being oxidized, at the same time suppressing the swelling of solder and the deterioration of solder for improving the adhesive strength of the components to be glued, and reduce thermal resistance and contact resistance. SOLUTION: In a semiconductor device in which a plurality of component parts are bonded by solder, Pt film, alloy films 12a-12c containing Pt or the like are formed at least on the adhesive surface of solder out of the surfaces of components 11, 13, 16, 17, and 19. The Pt film or the alloy film of Pt is formed on the solder adhesive surface of the components parts, thus preventing the solder adhesion surface of the parts from being oxidized.
Patent JP-2000193807-A (JP)
Title: Diffuse reflection plate, manufacture thereof, and reflection type display element
Inventor: MASUSHIGE KUNIO
IPC: G02B5/08
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain uniformity of diffused reflectivity and an excellent diffuse reflection plate used for the display element of a reflection liquid crystal display element by forming a paint film having a rugged form on the surface of a substrate, forming a metallic thin film on the paint film, and forming rugged form on the surface of the metallic thin film to diffuse and reflect incidental light. SOLUTION: A paint film 3 is formed rugged on a substrate 1 by applying a resin, a reflection electrode 4 of a metallic thin film is formed theron, and the metallic thin film surface is made into a rugged form to diffuse and reflect incidental light. In this case, for the resin paint film, a composition having two components (a), (b) and solvent as essential components are used. For desirable combination of (a), (b), a fluorocarbon resin having fluorine containing aliphatic ring constitution in main chain and partial hydrolysis condensate of alcoxylan shown by R1mR2nSi(OR3)4-(m+n) can be mentioned. Where R1, R2 are organic group of carbon number 1-14, R3 is alkyl group of carbon number 1-8, and m, n are integers satisfying m+n<=3.
Patent JP-2000193978-A (JP)
Title: Liquid crystal display device
Inventor: TAKIZAWA HIDEAKI
IPC: G02F1/1368
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a homeotropic type liquid crystal display device which can be improved in the viewing angle characteristics in a half-tone display state. SOLUTION: A couple of substrates are arranged opposite each other. A liquid crystal material having negative dielectric anisotropy is sandwiched between these substrates. Liquid crystal molecules are homeotropically aligned. On the surface of one substrate facing the other substrate, pixel electrodes 1 are arranged in matrix and data bus lines 2 and gate bus lines 3 are arranged. The gate bus lines 3 penetrate the inside of the pixel electrodes 1. On the surface of the substrate facing the other, switching elements are arranged. The switching elements are controlled by the gate bus line 3 of another line. One the surface of the substrate facing the other. projection patterns 10 and 11 are formed. The projection patterns 10 and 11 divide the area of the pixel electrodes 1 into plural areas and are bent on the gate bus lines 3.  On the surface of one substrate facing the other, a domain border restricting means is arranged. The projection patterns 10 and 11 and the domain border restricting means demarcate the border of a domain.
Patent JP-2000195038-A (JP)
Title: Magnetic storage medium
Inventor: KATO KAZUO
IPC: G11B5/73
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To make it difficult that the tape is partially popped out and wound, when the tape is wound, by providing a magnetic layer including a ferro-magnetic material and a binding agent to one surface of carrier and a back layer on the opposite side and then setting a sum of surface waving of the magnetic layer and back layer within the value of particular range. SOLUTION: In this magnetic storage medium, a value adding the surface waving of magnetic layer and that of back layer is within the range of 60 nm to 350 nm and preferably the lower limit is 110 nm and upper limit is 330 nm. Moreover, in addition to that the total value is within this range, the surface waving is set to 40 nm to 220 nm and/or the surface waving of the back coat layer is 20 nm to 130 nm. Thereby, meander of web is reduced for path roll to be in contact in the coating and calendar process and thereby the web handling property can be improved.
Patent JP-H11283344-A (JP)
Title: Error correcting coding method utilizing shuffling
Inventor: KEN HOGEN
IPC: H03M13/15
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide the encoding and decoding method of digital data utilizing shuffling in D-VHS. SOLUTION: An external parity 210 is generated and, besides, the generation of an internal parity 220 is performed with respect to sync blocks of main data 200 and the external parity 210. There are three methods as to the order of ECCs, in a first method, internal ECCs are executed after external ECCs are completed en bloc with respect to 18 ECC blocks being one frame. In a second method, an external ECC and an internal ECC are successively executed to one ECC block and the external ECC and the internal ECC are successively executed with respect to respective 18 ECC blocks. In a third method, the internal ECC is successively executed in accordance with the order of sync blocks recorded on a track after the external ECC is completed with respect to the 18 ECC blocks.
Patent JP-2000292406-A (JP)
Title: Ceramic lamination body and its manufacture
Inventor: NODA YOSHIRO
IPC: G01N27/409
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To fully prevent cracks from being generated by containing zirconia with a specific, average particle diameter and insulation ceramic in a solid electrolyte layer. SOLUTION: A zirconia paste that is obtained by adding a binder to mixed powder of zirconia raw material powder whose average particle diameter is equal to or less than 1.0 μm or less and raw material powder of insulation ceramic whose average particle diameter is equal to or less than 1.0 μm is printed on a reference electrode-sensing part 31a for drying, thus forming a non-burnt solid electrolyte layer. A measurement electrode pattern is printed onto the layer for drying, a reference electrode lead wire 71 and a measurement electrode lead wire 72 are arranged, and a green sheet is subjected to contact bonding.  A lamination body thus obtained is burnt within a temperature range of 1,350-1,600 deg.C, thus suppressing the particle growth and phase transformation of zirconia in the solid electrolyte, strongly joining each layer, and obtaining a stable lamination body for all environments.
Patent JP-2000191554-A (JP)
Title: Production of acrylic acid derivative having functional group having high reaction activity
Inventor: MIYAZAWA YASUYUKI
IPC: C07B61/00
Filed: 1998-12-29
Abstract: PROBLEM TO BE SOLVED: To provide an industrial method for producing the subject acrylic acid derivative which is economically excellent, capable of selectively and highly efficiently obtaining in high yield by reacting a specific ketoester derivative with a specific alcohol in the presence of an acid catalyst. SOLUTION: A ketoester derivative of formula I (X is a group eliminating when reacted with a nucleophilic reagent; Y and Z is each H, a halogen, an alkyl, a cycloalkyl or the like; R1 is an alkyl, a cycloalkyl, an alkenyl or the like; and R2 is H, an alkyl, a cycloalkyl or the like) or formula II is reacted with an alcohol of the formula R11OH (R11 is an alkyl, a cycloalkyl, an alkenyl or the like) in the presence of an acid catalyst to provide the objective compound of formula III. The compound of formula I which becomes a raw material can be synthesized by reacting a phenylacetic acid derivative with esters or orthoester in the presence of a Lewis acid or a base.
Patent JP-2000131912-A (JP)
Title: Stage for image forming device
Inventor: SUGIYAMA SHINICHI
IPC: G03G15/00
Filed: 1998-10-21
Abstract: PROBLEM TO BE SOLVED: To enable an operator to occasionally bring the desired side of the device to an operator side and to effectively utilize the space of a room by placing an apparatus on a turn table and turning the turn table by a drive means. SOLUTION: This stage has a stationary table 1 and the turn table 2 which is freely rotatably supported at the stationary table. The stationary table 1 internally has a motor for driving the turn table 2, transmission means, such as, for example, a belt and gear train, for transmitting the rotation thereof to the turn table, and a power source cord 5 for driving the motor. The central part of the turn table 2 is provided with a power source receptacle for an apparatus body 11 placed on the stage and a connector 7 for handing over the control signal of the apparatus to the stage side.  As a result, even if the apparatus to be arranged directly on the floor surface is arranged in proximity to a wall surface or the like, the operator is able to bring the flank of the apparatus to the front surface side of the operator at need and, therefore, the arranging of the apparatus in the corner part of an office, etc., as far as possible is made possible and the effective utilization of the space for installation is possible.
Patent JP-H04208310-A (JP)
Title: Heater device
Inventor: KUME KENJI
IPC: F24C7/02
Filed: 1990-12-01
Abstract: PURPOSE:To form a heater storing chamber machined by drawing operation without making any new large-sized die for use in manufacturing a heating chamber by a method wherein a heating device is comprised of an opening formed at one wall of the heating chamber for storing a heated item, a storing part made of anti-heat metallic material, machined by drawing operation and fitted to the opening and a heater stored in the storing part. CONSTITUTION:A stainless steel of heat-resistant metallic material is drawn to form a storing part 7 to be fitted to project into a heating chamber 2 at an opening 6 formed at one wall of a heating chamber, i.e., an upper wall 5, and a heater 8 stored in the storing part 7 is provided. A circumferential edge of the storing part 7 is press fitted to a circumferential edge of the opening 6 of the heating chamber 2. The storing part 7 is formed by the heat-resistant material for storing the heater 8, so that no thermal deterioration may occur.
Patent JP-H04215886-A (JP)
Title: Sewage treatment apparatus
Inventor: IZUMI SEIJI
IPC: C02F1/44
Filed: 1990-12-17
Abstract: PURPOSE:To provide a sewage treatment apparatus capable of uniformly removing the cake layer bonded to the surface of the membrane of a membrane separation apparatus and reduced in energy consumption. CONSTITUTION:A pump tank 2 is provided so as to communicate with the upper part of a main water tank 1 through an overflow weir 3 and an immersion type membrane apparatus 7 is provided in the pump tank 2 so that the surface of the membrane thereof is directed in a vertical direction. Since a water stream becomes uniform at the respective positions of the section of the flow passage in the pump tank 2 to flow, a cake layer is uniformly removed over the front of the membrane. Therefore, the descending flow generated by a circulating pump 5 can be utilized in the washing of a separation membrane 10 and it is unnecessary to separately use power for washing the surface of the membrane.
Patent JP-H0487137-A (JP)
Title: Plasma display unit
Inventor: KIN SHIYOUKEN
IPC: H01J11/36
Filed: 1990-12-18
Abstract: PURPOSE: To provide a plasma display device having high luminance and a high luminance ratio by forming a display anode group on a substrate of a back glass and a charged particle passage on a lower part in an electric discharge space. CONSTITUTION: A display cathode group 11 is formed on a back glass substrate 10 in a stripe state, a dielectric layer 12 having width of a constant interval is formed on this back glass substrate 10 so as to cross perpendicularly to the display cathode group 11, and an auxiliary anode group 14 is formed in a strip state on an inner surface of a front glass substrate 20 in such a way to face against and cross with the display cathode group 11. That is, a display anode group 13 is formed on the dielectric layer 12 formed on the back glass base plate 10 in such a way to cross with the display cathode group 11, and a lattice type bulkhead 15 having a charged particle passage is provided on the back glass substrate 10. Consequently, an effective luminous area is extended and luminance is improved, and lowering of a luminance ratio due to auxiliary discharge is prevented.