baber/WOPTO huggingface dataset:
Patent JP-H04104924-A (JP)
Title: Slump loss-reduced type cement admixture
Inventor: SUGIURA HIROYUKI
IPC: C04B24/26
Filed: 1990-08-20
Abstract: PURPOSE:To obtain a cement admixture effective in preventing the slump loss by using a mixture of two kinds of copolymer salts having a high and a low molecular weights in those of light oil component consisting essentially of indene and an unsaturated dicarboxylic acid anhydride and a salt of a formaldehyde condensate prepared from an oil fraction consisting essentially of (alkyl)naphthalenes in combination. CONSTITUTION:A cement admixture is obtained by using the following two components (A) and (B). (A) A mixture of at least one selected from the group consisting of alkali metallic salts, ammonium salts and amine salts of copolymers, prepared by reacting a light oil fraction consisting essentially of indene with an unsaturated dicarboxylic acid anhydride containing olefinic double bond and having 1500-4000 number-average molecular weight measured by gel permeation chromatographic(GPC) analysis with at least one selected from the group consisting of alkali metallic salts, ammonium salts and amine salts of the copolymers, obtained by a method similar to that described above and having 6000-20000 number-average molecular weight. (B) At least one selected from the group consisting of alkali metallic salts, alkaline earth metallic salts, ammonium salts and amine salts of compounds prepared by sulfonating an aromatic hydrocarbon-containing oil consisting essentially of naphthalene and/or alkylnaphthalenes and then condensing the sulfonated oil with formaldehyde.
Patent JP-2000033261-A (JP)
Title: Control of end point of reaction
Inventor: MATSUNAMI HITOSHI
IPC: C08G85/00
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of controlling the end points of reactions with good precision in production of synthetic resins, especially condensation- based synthetic resins. SOLUTION: In production of synthetic resins especially condensation-based synthetic resins being dependent on reactions at normal pressure or reduced pressure, by-pass lines 3, 3' fitted with a viscometer 2 are installed in a reaction vessel 1. Viscosity of a resin is continuously measured by the viscometer 2 and, when it becomes a set range of viscosity, reaction is finished.
Patent JP-H1061937-A (JP)
Title: Coal supplying facility for boiler
Inventor: YAMADA TETSUHIRO
IPC: F23K3/02
Filed: 1996-08-20
Abstract: PROBLEM TO BE SOLVED: To improve reliability with respect to the run out of fuel for a boiler. SOLUTION: A coal supplying facility, having a coal banker 2, a conveyer type coal feeder 3 and a crusher 5, is provided with a monitoring camera 21, faced to the rear stream end of a conveyer for the coal feeder 3, a hammer 11, provided at the lower part of the coal banker, an auxiliary combustion burner 23, provided in a boiler, and a detecting and controlling device 22, detecting the existence of conveyed coal by receiving the signal of the monitoring camera 21 and outputting an alarming signal while sending an operating signal to the hammer 11 and the auxiliary combustion burner 23 when the existence of the conveyed coal is not detected.
Patent JP-S6464921-A (JP)
Title: Buffer device for workpiece conveyance
Inventor: OWAKI HIROSHI
IPC: B65G60/00
Filed: 1987-09-01
Abstract: PURPOSE:To enhance the freedom without being subjected to restriction due to the order of steps of storage and pay-out by providing a workpiece magazine, a magazine elevating mechanism, an elevation control means, a workpiece feed mechanism and a workpiece pay-out mechanism. CONSTITUTION:An elevation control means 10 controls in such a way that a rack 2 at a designated number stage is moved to and stopped at a predetermined workpiece take-in and -out level Q in accordance with a feed rack stage number designating signal. Meanwhile, it also controls a magazine elevating mechanism 3 in accordance with a pay-out rack stage number designating signal so that a rack 2 at a designated number stage is moved to and stopped at the above-mentioned predetermined workpiece take-in and -out level Q. Further, since both workpiece feed mechanism 12 and workpiece pay-out mechanism 13 are arranged such that they are retracted outside of the path of elevation of a workpiece magazine 1 during operation of the magazine elevating mechanism 3, the one having a desired number stage among racks 2 in several stage may be moved to the predetermined workpiece take-in and -out level Q.
Patent JP-S6198743-A (JP)
Title: Production of prepreg sheet
Inventor: ITOI AKIRA
IPC: C08J5/24
Filed: 1984-10-19
Abstract: PURPOSE:To obtain a prepreg sheet useful as a heat-resistant composite material, etc., by blending a solution of a polyamic acid in an organic solvent with a dehydrating imidating agent to give a solution, impregnating the solution into a firbrous reinforcing agent, and imidating chemically the polyamic acid. CONSTITUTION:3,3'-Diaminobenzophenone is reacted with 3,3',4,4'-benzophe nonetetracharboxylic acid dianhydride is an organic solvent to give a polyamic acid having a repeating unit shown by the formula I (R1 and R2 are >=2C aliphat ic group, alicyclic group, etc.; Y is H, alkyl, or aryl). A solution of the polyamic acid in an organic solvent is blended with a dehydrwating imidating agent selected from acetic anhydride, propionic anhydride, isobutyric anhydride, and butyric anhydride to give a solution, which is impregrnated into a fibrous rein forcing material, the polyamic acid is imidated at 10-200 deg.C to give a polyimide having a repeating unit shown by the formula II. Then, the material is dried under heating to eliminate the solvent, unreacted imidating agent, etc., to give a prepreg sheet. USE:A heat-resistant adhesive, a heat-resistant composite material.
Patent JP-2000034251-A (JP)
Title: Optical compensator sheet, liquid crystal display element, discotic compound, and liquid crystal composition
Inventor: MATSUOKA MITSUYUKI
IPC: G02F1/1335
Filed: 1998-07-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical compensator sheet having an optically anisotropic layer and easy in temperature control when forming the layer by making the sheet include a specific discotic compound. SOLUTION: This discotic compound is shown by the formula [X]m-D-[-(L1)k- Naph-(L2)p-Z]n [X]m and [-(L1)k-Naph-(L2)p-Z]n are each a substituent bound to D; Z is e.g. a halogen or 1-12C alkyl; L1 and L2 are each a bivalent group of combination; Naph is a (substituted) naphthalene cycle; Z is reactive group; (k) and (p) are each 0 or 1; (m) is 0 to 100; and (n) is 1 to 100}, and the other objective sheet with optical anisotropy is obtained by including, pref., a compound of the formula. There is pref. applied at least one optically anisotropic layer containing a discotic liquid crystal compound onto the supporting member of the sheet, and the optically anisotropic layer is formed by pref. applying a discotic compound-containing coating liquid onto the supporting member in such a manner that one interface of the coating liquid layer contacts with a gas phase.
Patent JP-S6198946-A (JP)
Title: Fuel supply controller for internal-combustion engine
Inventor: HATTORI KOJI
IPC: F02D41/34
Filed: 1984-10-19
Abstract: PURPOSE:To prevent over learning of air/fuel ratio under acceleration thus to improve acceleration performance by constructing such that asynchronous injection is executed upon exceeding of the difference between detected level of throttle valve opening an the moderated level of throttle valve opening obtained through operation over predetermined level. CONSTITUTION:Under engine operation, throttle valve opening detecting means A will detect the throttle valve opening TA which is employed for operating the moderated level TASM of throttle valve opening by means of moderated level operating means B through specific formula. Then the difference between TA and TASM is operated through differential operating means C to decide whether said difference is higher than predetermined level LVL by means of difference deciding means D. If the difference is higher than LVL, asynchronous injection means E is driven to execute asynchronous injection.
Patent JP-S59108385-A (JP)
Title: Photo semiconductor device
Inventor: NAKAJIMA MASATO
IPC: H01L21/208
Filed: 1982-12-14
Abstract: PURPOSE:To obtain the sufficient effect of current blocking as well as to obtain a laser capable of preventing the generation of turn-ON phenomenon, etc., and performing a stabilized fundamental oscillation in transverse mode by a method wherein a double hetero junction consisting of an active layer and a clad layer is formed on the surface including an aperture and a blocking layer on a substrate, and the clad layer, the active layer and the blocking layer are formed so as to have a forbidden band width with different size respectively. CONSTITUTION:A first blocking layer 2 and a second blocking layer 3, both of P type respectively, are formed by a liquid-phase epitaxial growth by 0.5mum respectively on the surface of an N type GaAs substrate 1 with (100) surfaces. Then a V-shaped groove 8 with a shoulder width of 3mum is formed by performing an anisotropic etching of bromomethanol mixed solution using SiO2 or Si3N4 as the mask. This method is superior in obtaining a narrow aperture with favorable reproducibility. The depth of the groove is about 1.5mum and the bottom of the groove is attained up to the substrate for forming an aperture in which current runs. After the mask was removed, an N type first clad layer 4 and an undoped active layer 5 are formed in 0.05-0.1mum, a P type second clad layer 6 in 1mum and a P type cap layer 7 in 1mum, successively, by a liquid- phase epitaxial growth of the second time. And, an element is obtained through the process of the electrode formation and cutting, etc.
Patent JP-H03114120-A (JP)
Title: Regeneration of carbon slurry for manufacturing black matrix of cathode-ray tube and manufacturing apparatus of black matrix of cathode-ray tube
Inventor: ROBAATO II DOTSUZU
IPC: B01J45/00
Filed: 1990-08-20
Abstract: PURPOSE:To use a carbon slurry circularly and lower the manufacturing cost of black matrix of a cathode-ray tube by regenerating the carbon slurry which is recovered after finishing carbon coating on a cathode-ray tube panel by passing through an ion-exchange resin. CONSTITUTION:A carbon slurry 14 is sprayed to the inner surface of a cathode- ray tube panel 11 having a resist layer hardened by boric acid and a carbon slurry recovered after the coating and having increased viscosity is regenerated by passing the slurry through a column 29 in which strongly basic anion- exchange resin is filled. In this way, the coating hardening agent, etc., contained in the recovered carbon slurry is removed by passing the recovered slurry through the ion-exchange resin and thus increase of viscosity of the carbon slurry is suppressed. Consequently, the recovered carbon slurry can be re-used.
Patent JP-H0263806-A (JP)
Title: Manufacture of acrylic decorative material
Inventor: TAWARA NOBUYOSHI
IPC: B29C43/20
Filed: 1988-08-31
Abstract: PURPOSE:To obtain a beautiful acrylic decorative material by a method wherein after uniform mixing of coarse crushed pieces of a transparent acrylic molded product of a thermoforming material or thermoforming colorless acrylic pellets or beads with coarse crushed pieces of a colored casting acrylic material, the same is either compression-molded or extrusion-molded at a heating temperature of not exceeding the melting or decomposition temperature. CONSTITUTION:Coarse crushed pieces (colored coarse crushed pieces) of a colored casting acrylic material is obtained through inferior goods of a sheet or the other molded product consisting mainly of the colored casting arylic material. Crushed pieces of a molding material series transparent acrylic molded product or its resinous pellets or beads (combined resin) are of a low-molecular-weight thermoplastic acrylic resin which is used as a binding material or a embedding material of the colored coarse crushed pieces. Then a decorative material is manufactured by a method wherein the colored coarse crushed pieces and combined resin are mixed up with each other appropriately and uniformly, put into a mold, pressed by a press while heating or the mixture is extruded into a platelike or barlike state through an arbitrary die by an extruding machine. In the case where the title method is based on a compression method, a temperature of about 190-200 deg.C is selected as a molding temperature. Then in the case where the title method is based on an extruding method, a material to be extruded is heated at the vicinity of 180 deg.C of the melting temperature of the combined resin.
Patent JP-H04102114-A (JP)
Title: Coordinate input device
Inventor: KAMIYAMA HIDEYUKI
IPC: G06K11/06
Filed: 1990-08-22
Abstract: PURPOSE:To prevent the influence of shattering when starting and ending an input, and to prevent coordinates from being erroneously measured by the change of contact resistance by detecting the input respectively before and after the coordinates, and fetching the input data of measuring the coordinates only when the difference of respective voltage data is within a prescribed range. CONSTITUTION:A CPU 6 constitutes a data holding means 6 to hold the voltage data outputted from one conductive sheet 2 or 1 when a prescribed voltage +V is impressed to other conductive sheet 1 or 2. The input is detected before measuring the coordinates and the voltage data is compared with the voltage data held in the CPU 6 while detecting the input again after measuring the coordinates. Only when the difference of the both data is within the prescribed range, the input data measuring the coordinates is fetched as effective one. Thus, when starting and ending the input, the influence of chattering can be prevented and the erroneous measurement caused by the change of contact resistance can be prevented.
Patent JP-2000042045-A (JP)
Title: Controller for electric vehicle
Inventor: ISHIDA YOSHINOBU
IPC: A61G5/04
Filed: 1998-08-03
Abstract: PROBLEM TO BE SOLVED: To improve operability without sacrificing safety by detecting operating force applied in the travelling direction, driving a motor based on the detected operating force and braking with a braking force command value calculated by accumulatively increasing with the lapse of time from the time of releasing the operating force. SOLUTION: A control circuit 71 selectively executes one of a driving mode, a control mode, an off mode and an abnormality mode. The driving mode, drives motors 3L and 3R based on operation force applied to operation parts 8R and 8L to propel a wheel chair. The driving mode brakes a motor which is no longer applied with operating force. At this time, CPU of the circuit 71 gradually increases an initial value from the time point of detecting the absence of the operating force and adds variation increasing with the lapse of time to accumulatively calculate a braking command value. The motors 3L and 3R are braked based on this braking command value. Thus, the wheel chair is braked safely and with satisfactory operability.
Patent JP-H04262608-A (JP)
Title: Solid-state power amplifier provided with dynamic adjustment of operating point
Inventor: DEIBITSUDO ERU KURANPUTON
IPC: H03G3/20
Filed: 1991-08-29
Abstract: PURPOSE: To attain an operation with constant efficiency across a wide range in input and output power levels by measuring a power gain, and dynamically adjusting a DC bias to be supplied to an amplifier. CONSTITUTION: This device includes a switching type power source 36 for continuously changing the plural stages of two power detectors 20 and 30, comparator/ integrator 24, and solid power amplifier 11, and the range of an output voltage changing as the function of an input control voltage. A radio output is extracted from the input and output of the solid power amplifier 11 by using the suitable power detector, and measured. The outputs from the detectors 20 and 30 are compared, a difference signal is integrated, and a signal to be applied to a power control line is obtained. A power source output voltage is applied to each stage of the solid power amplifier 11. When the control loop is closed, a supply voltage is changed, a constant operating point is maintained, and a constant gain, efficiency, and linearity can be applied to the whole part of the solid power amplifier 11 regardless of the fluctuation of the input and output levels.
Patent JP-H05223352-A (JP)
Title: Burner unit
Inventor: HERARUDOUSU MARUTEINUSU KATARI
IPC: F23G7/06
Filed: 1992-08-18
Abstract: PURPOSE: To get a burner unit for heating of a gaseous medium which can prevent the damage caused by the increase of thermal stress. CONSTITUTION: A heat exchanger 6 is provided with a plurality of tubular things 7, and they form its one part. The upstream space between the tubular things 7 is connected to a duct 20 for supply of a gaseous medium for heating. A combustion chamber 11 is arranged to be coupled with the heat exchanger 6, and is connected to the downstream space between the tubular things 7 within itself. A burner 10 is arranged within the combustion chamber 11. A fuel supply duct is connected to the burner 10. Coupling ducts 12 and 13 are housed in the combustion chamber 11, and the side of the combustion chamber 11 far away from the heat exchanger 6 is coupled with one side of the tubular thing 7 forming a part of the heat exchanger 6. A flue gas exhaust duct 18 is connected to the other side of the tubular thing 7 forming a part of the heat exchanger 6.  The coupling ducts 12 and 13 are made of a plurality of tubular things 7 forming the extension of the tubular thing 7 forming a part of the heat exchanger 6.
Patent JP-S6463890-A (JP)
Title: Fusion device
Inventor: UCHIDA TAKAO
IPC: G21B1/17
Filed: 1987-09-03
Abstract: PURPOSE:To easily and firmly perform joint in the time of assembling by using shape memory alloy for adjustment of a gap of a connection key between sectors. CONSTITUTION:A dove tail key 12 and an adjustment key 14 made of shape memory alloy are set in a key way 11a of a sector 1a at the connecting part between a plasma vacuum vessel and a sector of a fixed shield. A hole is provided in the inner part of the adjustment key 14 or a channel is provided on the outside surface thereof and a passage 15 for heating or cooling is formed. Therefore, the joint of a key can easily and firmly be performed in the time of connection between the sectors.
Patent JP-H1144210-A (JP)
Title: Silencer for internal combustion engine
Inventor: SAWAKI TOSHIRO
IPC: F01N1/04
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To prevent thermal deterioration and scattering of inorganic fiber, constituting the silencing layer of a silencer, in a manner to cope with the temperature increase of exhaust gas from a late internal combustion engine and to further improve silencing performance. SOLUTION: A number of vent holes 3 are formed in a part of the exhaust pipe 2 of an internal combustion engine, and silica cloth serving as a scattering preventing cloth 4 woven by using silica fiber yarns is wound around a part of an outer periphery one - two times, and is stuck by an adhesive. The weave texture of the scattering preventing cloth 4 is tightly filled with no gap. A silencing body 5 suction-molded in a cylindrical state by using ceramic fiber is inserted externally of the outer periphery of the scattering prevention cloth. The outer periphery of the silencing body 5 is covered with an outer pipe 6 made of a steel sheet and the two end parts thereof are welded to an exhaust pipe 2.
Patent JP-S59109692-A (JP)
Inventor: ATSUMI HIROTO
IPC: E06B5/00
Filed: 1982-12-16
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-H05213725-A (JP)
Title: Dentifrice composition
Inventor: GIANNI BAFUERURI
IPC: A61K8/19
Filed: 1992-08-18
Abstract: PURPOSE: To prepare a dentifrice composition capable of continuously producing cleaning and polishing effects without leaving striations or scratches on the enamel or the dentine of a tooth. CONSTITUTION: This water-free paste comprises at least 40wt.% perlite as a cleaning agent or a polishing agent, a stabilizer for the perlite capable of suppressing the decomposition of particles during the use, a wetting agent for the perlite and at least 40wt.% propylene glycol.
Patent JP-S6278558-A (JP)
Title: Method of processing photosensitive planographic form plate
Inventor: KIYONO MINORU
IPC: G03F7/30
Filed: 1985-10-01
Abstract: PURPOSE:To process many negative type PS plate and positive type PS plate in common by one unit of automatic developing machine by stopping supply of developer in either of two developing sections at the time of developing process. CONSTITUTION:The first developing section A consists of a pair of carrying rollers 1, 2, a spit roller 9, a receiving roller 14, a brushing roller 12, a pair of squeezing rollers 6, a solution supply nozzle 16, a developer supply pump 22 and a developing tank 19, and supplies the first developer sent by the pump 22 from the supply nozzle to carried PS plates. The surface of the photosensitive layer is rubbed by the brushing roller 12, and the first developer is squeezed by the pair of squeezing rollers 6, and the prints are sent to next process. The second developing section B is constituted similar to the first developing section A. The PS plate that passed through the first developing section A and the second developing section B and developed are washed sufficiently with water in a washing section C. A discriminating sensor 30 having a reflection concentration measuring device for discriminating category is provided at the insertion port of the PS plates, and one of developer supply pumps 22, 23 is operated by signals sent out from a discriminating circuit 31.
Patent JP-S6375921-A (JP)
Title: Data processor
Inventor: TAKAHASHI AKIO
IPC: G06F15/16
Filed: 1986-09-19
Abstract: PURPOSE:To improve the protective property of data, by sending a bit of specific information to another data processing part, then storing it, reading out a bit of stored specific information at need, and utilizing it. CONSTITUTION:The bit of specific information, and another bit of information managed by the bit of specific information are contained and stored in auxiliary memory parts Dska-Dskg provided in data processing parts A-G. At this time, specific information sending and storing means WIS and SIM send and store the bit of specific information in another data processing part. The bit of specific information is stored and held at least in two places in the data processing parts A-G, and another data processing part. In this way, when the bit of specific information is damaged by a certain cause, it is possible to obtain a normal bit of specific information from another data processing part, by starting up specific information readout means RIS and SIS, and to perform the input/output operation of a normal data to the auxiliary memory parts Dska-Dskg by a memory information management operating means EXE.
Patent JP-H11145221-A (JP)
Title: Probe device and its method
Inventor: TANAKA HIDEAKI
IPC: H01L21/66
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To make sure the electric contact of a probe needle with an electrode pad, by applying an overdrive to the electrode pad and probe needle to bring them into contact with each other, and by moving relatively a table thereafter so as to separate it from the probe needle based on the overdrive returning quantity stored in a memory portion. SOLUTION: Applying a strong overdrive to an electrode pad and a probe needle 2, they are contacted with each other to bring them into a first overdrive state. Thereafter, reducing slightly the height of a mount table 3, i.e., returning the overdrive to its original state by a predetermined quantity, the electrode pad and the probe needle 2 are brought into a second overdrive state as a weakened overdrive to contact them with each other. Thereafter, dropping the mount table 3 to its original height and separating the electrode pad from the probe needle 2, the mount table 3 is lifted again and the overdrive is applied to them to contact them with each other.