baber/WOPTO huggingface dataset:
Patent JP-H11151497-A (JP)
Title: Waste water treating device
Inventor: TAKASHIMA WATARU
IPC: C02F9/00
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To miniturize the device by increasing the capacity of a membrane separator and to optimize the DO value in a biological treating tank and the amt. of air when the membrane surface is cleaned. SOLUTION: This device has a partition plate 52 for separating the biological reaction part AR1 and membrane separation part AR2 which communicate only at the bottom of a biological treating tank 51, a means for agitating a liq. mixture in the biological reaction part AR1, a first aerating means for supplying air into the biological reaction part AR1 to conduct aeration, a membrane separator 21 set in the membrane separation part AR2, a second aerating means provided below the separator 21 and a controller for independently controlling the first and second aerating means.  The communicating area between the reaction part AR1 and separation part AR2 provided by the partition plate 52 is set so that the average flow velocity of the liq. mixture from the reaction part AR1 to the separation part AR2 is controlled to 0.3-5 m/sec when the water to be treated is intermittently charged into the tank 51.
Patent JP-H0270714-A (JP)
Title: Copolymer latex for paper coating composition
Inventor: SATO NOBUO
IPC: C08F236/10
Filed: 1988-12-19
Abstract: PURPOSE:To produce the title latex excellent in the balance among the properties of coated paper, such as adhesive strength, water resistance, blister resistance, and ink receptivity by subjecting a monomer mixture having a specific composition to emulsion polymerization using an azo polymerization initiator. CONSTITUTION:A monomer mixture is subjected to emulsion polymerization using an azo polymerization initiator, the mixture comprising 20-50wt.% (hereinafter merely %) aliphatic conjugated diene monomer (A), 28-79.5% aromatic vinyl monomer and/or alkyl ester of an ethylenically unsaturated carboxylic acid (B), 0-30% vinyl cyanide (C), 0-10% unsaturated carboxylic acid monomer (D) which is soluble in water in an amount equal to or below 0.5g/100g of water (25 deg.C), and soluble in the component (B) in an amount of 90% or more of the amount of use, 0-6% ethylenically unsaturated carboxylic acid monomer (E) having a solubility in water of over 0.5g/100g of water and 0-10% other monomer (F) copolymerizable with the components (A)-(E). The title composition which is excellent in the balance among the properties of coated paper such as adhesive strength, water resistance, blister resistance, and ink receptivity.
Patent JP-H07175155-A (JP)
Title: Silver halide photographic sensitive material
Inventor: TAKAHASHI SHIGEAKI
IPC: G03C1/18
Filed: 1993-12-20
Abstract: PURPOSE:To purify and enhance the black tone of a developed image and to reduce residual color stains by incorporating a specified compound in silver halide grains in an emulsion layer during the processes from the end of nuclei formation to the end of chemical sensitization and spectrally sensitizing by a specrally sensitizing dyestuff. CONSTITUTION:The photosensitive material has the emulsion layer comprising the silver halide grains having the compound represented by the formula added during the processes from the end of nuclei formation to the end of chemical sensitization, and the grains are spectrally sensitized with a spectrally sensitizing dye stuff dispersed into <=1mum fine solid particles. In the formula, R1 is H, straight or branched alkyl, cycloalkyl, alkenyl, aralkyl, alkoxy, aryl, a heterocyclic group, carbamoyl, or the like, and each of R2 and R3 is H, halogen, alkyl, cyclo-alkyl, aryl, cyano, alkylthio, or the like.
Patent JP-H10159932-A (JP)
Title: Ball screw drive
Inventor: MORIYAMA SHOJI
IPC: G01B21/00
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a ball screw drive incorporating therein no spline mechanism, capable of correcting errors in the axial moving distance of its screw shaft caused by the revolution thereof. SOLUTION: A displacement-detecting ball nut 4 is fitted around a screw shaft 2 near the rear end thereof. The displacement-detecting ball nut 4 is placed inside a guide 6 with its rotation being restricted and only its axial movement being permitted. A displacement detector 38 is mounted on the rear end of the screw shaft 2 by means of a bearing 35 so as to only rotate relative to the screw shaft 2, for detecting the axial displacement of the displacement- detecting ball nut 4 relative to the screw shaft 2. Based on the output of the displacement detector 38, a rotating mechanism 5 is controlled to drive a driving ball nut 3 and thus move the screw shaft 2 axially by a distance enough to offset the relative displacement.
Patent JP-H02167620-A (JP)
Title: Removing method for electrolytic forming body of electrochemical device
Inventor: ARAI TORU
IPC: B23H3/10
Filed: 1988-12-21
Abstract: PURPOSE:To improve working accuracy and the removing efficiency of an electrolytic forming body by removing the electrolytic forming body by giving jetstream to an electrolyte, excepting the working time by an electrochemical device, i.e. after an electrode apart from a work. CONSTITUTION:At the time when an electrode 2 is descended, a work current is passed to a work 1 by taking the work 1 as an anode(positive pole) and the electrode 2 as a cathode(negative pole) and the surfacing(surface finishing) of the work 1 is performed. At this time, no valve of a nozzle 4 is opened until the work current is stopped, i.e. until the working is completed and no jet is generated in an electrolyte 3 at the working time. When the working current is then stopped, the electrode 2 is ascended soon and separated from the work 1. In case of the gap enough for the jet coming in being caused by opening the space between the work 1 and electrode 2, the valve of the nozzle 4 is opened, the jet is given into the electrolyte 3 and the electrolytic forming body 5 formed during working by the impact stream thereof is removed from between the work 1 and electrode 2.
Patent JP-2000143342-A (JP)
Title: Dielectric porcelain composition and multilayer ceramic capacitor using the same
Inventor: NAKAYAMA MASAFUMI
IPC: C04B35/49
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To obtain a dielectric porcelain composition capable of providing stable electric characteristics even by baking in a nonoxidizing atmosphere and useful for a multilayer ceramic capacitor. SOLUTION: This dielectric porcelain composition is obtained by adding 0.05-3.00 wt.% of one selected from the group of BaSiO3, MgSiO3 and CaSiO3 and further 0.05-0.30 wt.% of V2O5 as additives to 100 wt.% of a composition surrounded by (a) [(x)=0.49, (y)=0.50, (z)=0.01], (b) [(x)=0.25, (y)=0.50, (z)=0.25] and (c)[(x)=0.97, (y)=0.02, (z)=0.01] [with the proviso that (m) is within the range of 0.30<=(m)<=0.70; (n) is within the range of 0.70<=(n)<=0.90] in a ternary composition represented by x(MgmCa1-m)O-y(TinZr1-n)O2-zPr2O3  (x), (y), (m) and (n) denote each molar ratio; [(x)+(y)+(z)] is 1} as the formula.
Patent JP-H11137104-A (JP)
Title: Fire resistant composition for layer for controlling and covering weed, covering layer and covering
Inventor: YAMAMOTO MASANOBU
IPC: A01G13/00
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To obtain a mulching material having excellent lightproof property, fire resistant property, heat retaining function and moisture retaining function, and naturally decomposable to fertilizer and soil without a possibility of environmental pollution and with a color tone matching with the natural environment, a composition for the mulching material and to provide a method for mulching by effectively utilizing residues, etc., discharged from waste paper deinked pulp producing process. SOLUTION: This composition for controlling and covering weeds contains a mixture of a fire-resistant material mainly composed of inorganic components of a pulp component and ashes or the like such as residues of waste paper deinked pulp producing process, finely split small wood pieces and an asphalt emulsion. The covering layer formed therefrom is formed in a state of aqueous slurry or the like and the mulching execution is performed to an arbitrary place in an arbitrary amount and range by using a spraying or blasting machine usually used for vegetation land maintenance.
Patent JP-H03180931-A (JP)
Title: Information processor
Inventor: OMURA ISAO
IPC: G06F9/30
Filed: 1989-12-11
Abstract: PURPOSE:To effectively use storage capacity by matching the reading timing of control information from a control storage with the processing timing of an operation part controlled by arithmetic processing control information in the control information by stopping the reading of the control information. CONSTITUTION:When a stop instruction is present on stop control information out of the control information read out from the control storage 1, a stop signal forming means 3 forms and outputs a stop signal for stopping the reading of the control information from the control storage 1 only for a fixed time indicated by a stop time applied to the stop instruction. An invalid signal forming means 2 forms an invalid signal to be the arithmetic processing control information and a selective feeding means 4 feeds the arithmetic processing control information in the control information read out from the storage 1 to the operation part when the stop signal is not outputted from the means 3, and at the time of outputting the stop signal, feeds the invalid signal formed by the means 2 to the operation part as the arithmetic processing control information. Thus, the capacity of a RAM, a ROM, etc., constituting the control storage 1 can be effectively utilized.
Patent JP-H08179199-A (JP)
Title: Collimator lens for ultraviolet ray
Inventor: MARUYAMA KOICHI
IPC: G02B13/14
Filed: 1994-12-22
Abstract: PURPOSE: To provide a lens for ultraviolet rays small in field curvature, wide in the area having diffraction limit performance and easy in the measurement of residual aberration even when a material with a low refractive index is used. CONSTITUTION: In a mode for image-forming parallel luminous flux, this lens consists of a 1st negative lens group 11, a 2nd positive lens group 12, and a 3rd negative lens group from the front side where the luminous flux is made incident, and the 1st lens group 11 has a concave surface as the foremost lens surface, the 2nd lens group 12 consists of >=2 positive lenses, and the 3rd lens group 13 has a concave surface as the foremost lens surface. The 2nd lens group 12 meets (1) S2-n >S2-(n+1) (n=1 to (number of positive lenses in the 2nd lens group -1)), where the shaping factor of a (2-n)th positive lens is denoted as S2-n . Here, S2-n =(ra2-n +rb2-n )/(ra2-n -rb2-n ), ra2-n is the radius of curvature of the front surface of the (2-n)th positive lens, and rb2-n is the radius of curvature of the rear surface of the (2-n)th positive lens.
Patent JP-H06128932-A (JP)
Title: Poor subsoil improvement method
Inventor: YAMAZAKI TOMOAKI
IPC: E02D3/12
Filed: 1992-10-19
Abstract: PURPOSE:To organically combine a sand drain method with a deep stirring and mixing method of soil stabilization to promote the effect of improvement of the poor subsoil. CONSTITUTION:After a large number of sand piles are developed at a specific pitch in a poor subsoil to carry out a primary soil improvement by a drain method, sand of sand piles, ground soil and hardener are stirred and mixed to a secondary soil improvement is made by additional hardener. Under such a method, a construction period is reduced in comparison with a drain method only, and a consumed amount of the hardener is reduced in comparison with a a hardener addition method only. The sand of the sandpiles is used for aggregate in the secondary soil improvement, so that effective soil improvement is rationally executed.
Patent JP-H06150722-A (JP)
Title: Conductor for coil
Inventor: DOI SEIICHI
IPC: H01B5/02
Filed: 1992-11-05
Abstract: PURPOSE:To provide a conductor for the coil of a liquid fuel injection system which is used inside liquid fuel, having good conductivity and a good electric resistance temperature coefficient and excellent corrosion resistance. CONSTITUTION:A copper alloy core containing at least one kind of metal selected from Sn, Ag, Ni, Zn, Mg, Cr, and Zr and the rest Cu is covered with a cover material made from at least one kind of metal selected from Au, Ag, Cu, Sn, Sn-Pb alloy, Pb, Ni, Cr, Zr, and Al.
Patent JP-H02165968-A (JP)
Title: Electrothermal transfer printer
Inventor: HIRANO SEIICHI
IPC: B41J29/17
Filed: 1988-12-20
Abstract: PURPOSE:To prevent the quality of an image from deteriorating and to improve durability and reliability by providing a cylindrical elastic member out of a platen, bringing a recording head into pressure contact with an elastic member through a polishing film at each predetermined recording distance, and polishing a recording electrode and a substrate. CONSTITUTION:A spring member 105 is engaged between a head holder 101 and a pivot lever 102 to apply a contact pressure between a recording head 1 and a platen 4 or a refresh roller 8. An ink film 2 and a recording head 3 are interposed between the recording head 1 and the platen 4, and a transfer recording is conducted while conveying in a direction of an arrow A. When it arrives at a predetermined recording distance, the pivot lever 102, the head holder 101 and the recording head 1 are moved in a direction of an arrow C, the recording head 1 is brought into pressure contact with the refresh roller 8 through a polishing film 9 at a contact angle Q, the refresh roller 8 is rotated in the direction of an arrow B to convey the polishing film 9 in the direction of the arrow B to polish the end of the recording head 1. The polishing is conducted to polish the shaded part until the worn part by the contact angle P is substantially eliminated.
Patent JP-H01163775-A (JP)
Title: Electrophotographic device
Inventor: EBARA TOSHIYUKI
IPC: G03G15/02
Filed: 1987-12-21
Abstract: PURPOSE:To always obtain an electrophotographic device with stable quality by permitting a high pressure output to follow temperature in real time and eliminating the fluctuation of accuracy that a temperature of a photosensitive body and electric potential fluctuation due to temperature change caused by raising temperature in a machine. CONSTITUTION:A high pressure current is changed by a CPU 11, and the surface electric potential of the photosensitive body 12 is measured by an electric potential sensor 1 and an electric potential control circuit 2. The measured data of the temperature and the surface electric potential is transferred to the CPU 11 in a measuring instrument 13 and stored in a memory 5. Then, the measured photosensitive body 12 is installed in an electrophotographic device and a conversion table stored in the memory 5 is transferred to a CPU 16 in the electrophotographic device and stored in the memory. From the temperature of the photosensitive body 12 which is obtained in a temperature sensor 3 and a temperature detection circuit 4, and a target electric potential, the width of a high pressure output signal pulse is obtained according to the conversion table which is stored in the memory of the CPU 11, and it is outputted from the output port of the CPU 16 a D/A converting circuit 18. In addition, a high pressure output electric potential is given to a charging unit from a high pressure power source 19.
Patent JP-H11152792-A (JP)
Title: Post-attachment-type prewhirl tank made of fiber-reinforced plastic
Inventor: TAKAHASHI AKIHIRO
IPC: E03F5/22
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To omit the integral connection works of a prewhirl tank and a frame in a manhole having a narrow space while carrying the prewhirl tank into the manhole from the upper-end opening section of a bore smaller than the inside diameter of the manhole after the completion of the manhole. SOLUTION: A partition wall 8 and a vertical stepped surface 14 are combined integrally in a divisible manner in the cross direction in size, in which the prewhirl tank 2 can be carried in from the upper-end opening section 1A of a bore D1 smaller than the inside diameter D of a manhole 1, and a sewage storage section 7 and the vertical stepped surface 14 are united integrally in the divisible manner in the longitudinal direction. The upper end sections of frames 10A, (10B) are joined integrally with base seats 6A, (6B) by burying each upper member of the frames 10A, (10B), in which height is set in size H, in which the frames can be carried in from the upper-end opening section 1A, into the base seats 6A, (6B) by insert molding.
Patent JP-H04191438-A (JP)
Title: Rotating speed control device for decelerating time
Inventor: YAMAGATA TAKASHI
IPC: F02D41/12
Filed: 1990-11-26
Abstract: PURPOSE:To thin the excessively densified air-fuel ratio caused by intake pulsation by intermittently injecting and supplying a fuel quantity calculated from engine rotating speed and throttle opening by a fuel injection valve, at the time of decelerating operation of an internal combustion engine, and conducting the control so as to rationalize the air-fuel ratio. CONSTITUTION:A fuel injection valve 24 is connected to a control part 44 through a resistor 42. A fuel pump 34 is connected to the control part 44 through a pump relay 46 to feed and cut the power source from a battery 58. Further, an ignition circuit 26 to detect the engine rotating speed, a throttle opening sensor 48 for detecting the throttle opening of a throttle valve 22 and others are connected to the control part 44. In the control part 44, in a determined engine rotating speed area and a determined throttle opening area at the time of decelerating operation of an internal combustion engine, the fuel quantity calculated from the engine rotating speed and the throttle opening is intermittently injected and supplied by the fuel injection valve 24 and controlled so as to rationalize the air fuel ratio.
Patent JP-H03183296-A (JP)
Title: Control method for image sampling clock
Inventor: HANAI MASAAKI
IPC: H04N19/59
Filed: 1989-12-12
Abstract: PURPOSE:To suppress the position deviation of a picture to a minimum by providing a gate element which outputs a first clock as the sampling clock of an NTSC composite video signal when it is the one in which first and second clocks are equal, and outputs a second clock as the sampling clock when the first clock is not equal to the second clock. CONSTITUTION:The gate element 16 is the one to control the passage and the block of the clock with frequency 2kfsc outputted from a VCO 9, and when the frequency of the clock with frequency of integer times the chrominance subcarrier frequency fsc is equal (video signal input which satisfies relation fsc=455/2fM) to that of the clock with frequency of integer times the horizontal scanning frequency fM, and the condition of the frequency of a required sampling clock is the frequency of integer times the chrominance subcarrier frequency, the clock with frequency 2kfsc is passed, and in the case other than that, the clock with frequency 2kfsc is blocked. A circuit is comprised in such a way that the current of the clock passing the gate element 16 is limited with a resistor 17, and also, only an AC component is mixed in a VCO 14 with a capacitor 18.
Patent JP-H06166816-A (JP)
Title: Polyphenylene sulfide resin composition
Inventor: ISHIO ATSUSHI
IPC: C08L81/02
Filed: 1992-12-01
Abstract: PURPOSE:To obtain a resin compsn. improved in adhesion to an epoxy resin by compounding a polyphenylene sulfide resin with a specific copolyester. CONSTITUTION:This resin compsn. is obtd. by compounding 100 pts.wt. polyphenylene sulfide resin with 0.5-30 pts.wt. copolyester which mainly comprises ethylene terephthalate units and 20-85mol% cyclohexanedimethylene terephthtalate units. Improved in adhesion to an epoxy resin. the compsn. is useful for electric and electronic parts bonded or sealed with an epoxy resin.
Patent JP-H11144935-A (JP)
Title: Manufacture of fe3o4 magnetic powder
Inventor: FUKUMURA KAZUNORI
IPC: H01F1/34
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To enable obtaining excellent magnetic characteristics with a reducing agent of higher safety, by reducing Fe2 O3 powder in the presence of 1- aminopyrrolidine. SOLUTION: Fe2 O3 powder is used as a material. As the Fe2 O3 powder, any of α-Fe2 O3 , β-Fe2 O3 , γ-Fe2 O3 and the like may be used. 1-aminopyrrolidine is used as a reducing agent. Then, in a solvent, Fe2 O3 is reduced by 1- aminopyrrolidine. Although the solvent is not particularly limited, water or a lower alcohol group such as methylalcohol, ethylalcohol or the like is used. The quantity of use of 1-aminopyrrolidine is normally approximately 0.001 to 5 mol, preferably approximately 0.01 to 1 mol, with respect to 1 mol of Fe2 O3 .
Patent JP-H06170083-A (JP)
Title: Method and device for measuring deviation of contents and weight of contents in fully automatic washing machine
Inventor: NAKAMURA KENZO
IPC: D06F37/24
Filed: 1992-12-01
Abstract: PURPOSE:To measure a deviation and weight of the contents in a washing tank by one load sensor by measuring supporting load at one part in a suspended supporting part of an outer tank of the washing tank, and detecting and calculating a position of the inner tank and a variation of the supporting load at the time when an inner tank makes one rotation. CONSTITUTION:An outer tank 12 of a washing tank is suspended from a casing 11 through a damper 15 by 3-4 pieces of hanging bars, and to one of four pieces of dampers 15, a load sensor 14 is attached. The washing tank of the washing machine is subjected to one rotation, and during that time, from a measured value of supporting load applied to one piece of supporting part, a variation of load corresponding to deviation of the contents in the washing tank can be obtained. From its variation, from a deviation state of the contents in the washing tank and an added-up value of the load in each supporting position, weight of the contents in the tank is obtained. That is, detection data 1 of a rotational position sensor detecting a rotational position of an inner tank 13 and load detection data 2 are inputted to a storage arithmetic unit 3, and the storage arithmetic unit 3 executes a calculation 4 of a deviation state of the contents and a calculation 5 of weight of the contents.
Patent JP-H01162355-A (JP)
Title: Package of semiconductor device
Inventor: KAGIYAMA SHIGERU
IPC: H01L23/50
Filed: 1987-12-18
Abstract: PURPOSE:To inhibit the fluctuations of a reference potential and to prevent such a trouble as output oscillation by a method wherein a metal conductor layer for the exclusive use of each reference potential pad is used in every reference potential pad. CONSTITUTION:A Vcc pad of a semiconductor chip 1 is connected to a stitch, third metal conductor layer 8, by wire bonding and moreover, is connected to a second-layer metal conductor layer 7 through a through hole contact 9. Other reference potential Vcc pads are also connected to the layer 7 like the Vcc pad. Accordingly, the potential Vcc pads are connected to an external electrode 11 on the rear of a package through the layer 7 and semilunar plated wirings 10 on the side surface of the package. Whereupon, as the potential Vcc pads are respectively ready-connected to the layer 8 for the exclusive use of each pad, the fluctuations of a reference potential at a GND level and output oscillation are inhibited. Thereby, the generation of such a trouble as the output oscillation is prevented.