baber/WOPTO huggingface dataset:
Patent JP-H05271612-A (JP)
Title: Aqueous coating composition from polyethylene terephthalate
IPC: C08G63/91
Filed: 1993-01-25
Abstract: PURPOSE: To obtain an aqueous coating composition with a polyethylene terephthalate as the raw material by neutralizing a reaction product of an alcohol and a reaction product of the polyethylene terephthalate, an acid and a functional anhydride substance with a weak base, and adding the same to water.  
     CONSTITUTION: (A) A polyethylene terephthalate is reacted with one selected from the group consisting of an acid and a functional anhydride substance (example: one selected from a plant oil fatty acid such as soy oil and trimellitic anhydride). (B) The product of the process (A) and an alcohol is reacted. The composition obtained by the process (B), having a 30 or higher acid value is neutralized with a weak base and added to water. According to the process, a novel coating composition can be obtained, using a polyethylene terephthalate as the raw material. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H04235229-A (JP)
Title: Production of high purity metallic chromium
Inventor: FUJINUMA TATSUHIKO
IPC: C22B34/32
Filed: 1991-01-07
Abstract: PURPOSE:To produce high purity metallic chromium minimal pin the contents of impurity metals, such as Fe, and nonmetallic impurities, such as S, O, and N. CONSTITUTION:First impurity metals, such as Fe, are removed by adding inorganic acid, such as hydrochloric acid, sulfuric acid, and nitric acid, or acetic acid to crushed crude metallic chromium, and, on the other hand, S, N, and O are degassed and removed by mixing carbon material or chromium carbide with the crude metallic chromium after acid cleaning and applying heating to the resulting mixture in vacuum or in an inert-gas atmosphere, by which respective impurities mentioned above can be removed as far as possible.
Patent JP-H07215757-A (JP)
Title: Dielectric porcelain material
Inventor: MARUI MAKOTO
IPC: C04B35/46
Filed: 1994-02-01
Abstract: PURPOSE:To obtain a dielectric porcelain material having desirable dielectric characteristics in a microwave band by adopting a specified compsn. consisting of oxides of Ba, Eu, La, Ti and Pb. CONSTITUTION:This dielectric porcelain material has a compsn. represented by the general formula, aBaO-b(Eu1-xLax)2O3-cTiO2 [where (a) is 11.7-21.7mol%, (b) is 11.7-21.7mol%, a+b+c=100mol% and 0.01<=x<= 0.90] or a compsn. represented by the qeneral formula, a(BaO1-yPby)-b(Eu1-zLaz) 2O3-cTiO2 [where (a) is 11.7-21.7mol% (b) is 11.7-21.7mol%, a+b+c=100mol%, 0.01<=y<=0.60 and 0.01<=z<=0.99]. In the case of the former compsn., this dielectric porcelain material has high epsilonr and such high no-load Q as to make this material fit for practical use. In the case of the latter compsn., this dielectric porcelain material has high Q and such epsilonr and tauf as to make this material usable in a microwave band.
Patent JP-H02189562-A (JP)
Title: Developing device
Inventor: TANAKA KIYOHARU
IPC: G03G15/01
Filed: 1989-01-19
Abstract: PURPOSE:To miniaturize a developing unit and to reduce the load on a conveying means by arranging a hopper nearby a position which is at a distance a half the maximum movement distance of a conveying means from the position of each corresponding developing unit. CONSTITUTION:Hoppers 201Y, 201M, 201C, and 201BK which supply toner to respective developing units 4Y, 4M, 4C, and 4BK are arranged at or nearby positions which are a half the maximum movement distances of conveying means 204Y, 204M, 204C, and 204BK from the positions of the corresponding developing units 4Y, 4M, 4C, and 4BK corresponding to the developing units 4Y, 4M, 4C, and 4BK. Thus, the movable part of the developing device is consti tuted separately from the hoppers 201Y, 201M, 201C, and 201BK which supply toner and the inertial force when the developing units 4Y, 4M, 4C, and 4BK are conveyed can be made small. Consequently, the developing units 4Y, 4M, 4C, and 4KB are easily moved, speeded up, and supplied with toner at all times, so they are reducible in weight and size.
Patent JP-H04245055-A (JP)
Title: Tape guide for magnetic recording and reproducing device
Inventor: YOKOO SHOZO
IPC: G11B15/60
Filed: 1991-01-31
Abstract: PURPOSE:To provide a tape guide which reduces the damage of tapes caused by the deformation of the tapes and running load of the tapes and, at the same time, is excellent in workability with a simple constitution and can give a necessary minimum controlling force to the tapes. CONSTITUTION:An adjusting mechanism is provided on an adjusting base which supports the flange of a tape guide so that the flange can be inclined in at variable angles against a guide section which guides a tape on the peripheral surface of the flange on the flange independently from the guide section and, at the same time, a spring which pushes the flange which guides the tape against the adjusting base is also provided. Since the inclination of the upper flange of the tape guide can be easily and surely adjusted, the deformation of the tape can be prevented irrespective of the variation, etc., of the running route of the tape. Therefore, the damage of the end section of the tape can be prevented and the reliability of the tape running can be improved, since no excessive controlling force is applied beyond a required level.
Patent JP-S62167933-A (JP)
Title: Hydraulic clutch device
Inventor: YAMAMOTO TAMOTSU
IPC: F16D25/063
Filed: 1986-01-21
Abstract: PURPOSE:To improve the efficiency of an assembling work by pressing a spring holding member to the end face of a clutch hub by the force of a return spring and thereby eliminating need of positioning a clutch piston with clutch hub. CONSTITUTION:When a clutch device is assembled, one end of each of return springs 12 is inserted into a dent on each of clutch pistons 10L and 10R and each of spring holding members 21 receives the other end of each of the return springs 12. The force of each of the return springs 12 presses each spring holding member 21 to the end face of each of clutch hubs 8L and 8R. The need of positioning the clutch pistons with the clutch hubs is then eliminated, whereby improving the efficiency of the assembling work.
Patent JP-H11208068-A (JP)
Title: Print detector and detecting method for white sheet
Inventor: TAKAZAWA YOSHIMITSU
IPC: B41J29/42
Filed: 1998-01-22
Abstract: PROBLEM TO BE SOLVED: To prevent printing on a white sheet quickly through a simple arrangement. SOLUTION: A horizontal sync signal detecting section 5 is connected with a printer in order to detect a horizontal sync signal being inputted thereto. When a horizontal sync signal is detected, a print data detecting section 6 detects a print data being inputted to the printer and a data analyzing means 2 analyzes a print data outputted from the print data detecting section 6 to check presence of a black print data. If a decision is made that a black print data has not existed at no time in a page of print region as a result of analysis, sheet discharge is interrupted for the printer.
Patent JP-H11212015-A (JP)
Title: Optical scanning device
Inventor: KASAI TOSHIO
IPC: G06F13/38
Filed: 1998-01-23
Abstract: PROBLEM TO BE SOLVED: To reduce a data bus which connects a driver for driving the laser diode of the optical scanning device and a controller outputting control data to the driver. SOLUTION: The optical scanning device is equipped with the driver 10 which performs power control and optical modulation control over the laser diode, the controller 20 which outputs power variation data and optical modulation data for the power control and optical modulation control to the driver 10, and the data bus 31 which connects the controller 20 and driver 10 and transmits the power variation data and optical modulation data, and the data bus 31 is constituted as a common data bus for the power data and optical modulation data.  With an enable signal outputted from a control circuit 21, a power variation data output circuit 22 and a PWM data output circuit 23 are selected and at the same time, a power variation data D/A circuit 12 and a PWM circuit 13 are selected to switch the transmission timing of the data bus between the power variation data and optical modulation data and enable the transmission of the power variation data and optical modulation data without any interference by using the same data bus, thereby reducing the data bus.
Patent JP-S59186919-A (JP)
Inventor: KENTO UOOREN BATSUKINGAMU
IPC: A61P17/00
Filed: 1984-01-24
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-H04244002-A (JP)
Title: Method for controlling elution rate of antifouling agent
Inventor: KADOTA OSAMU
IPC: C08K5/37
Filed: 1991-01-31
Abstract: PURPOSE:To suitably control the elution of an antifouling agent to allow the antifouling effect of a fibrous or rope-like material to persist over a long period, by treating the fibrous or rope-like material with an elution-controlling agent containing a specific hydrophilic polymer, a dialkylpolysulfide derivative, etc. CONSTITUTION:A fibrous or rope-like material is treated with a marine antifouling agent containing (A) 4,5-dichloro-2-n-octylisothiazolin-3-one, (B) a hydrophilic homopolymer of an unsaturated monomer of formula I (X is H. methyl; n1 is 1-50; R is 1-18C alkyl or acyl) such as 2-methoxyacrylate or a copolymer thereof with a copolymerizable monomer, and (C) a compound selected from C1: a compound of formula II (R<2>, R<3> are 1-20C alkyl; n2 is 1-5), C2: polybutene having a polymerization degree of 2-100, C3: xylene.formaldehyde polycondensation product having an average mol.wt. of 300-1000, and C4: a 9C aromatic hydrocarbon.formaldehyde polycondensation product having an average mol.wt. of 350-700.
Patent JP-H06220831-A (JP)
Title: Pollution preventing device
Inventor: IWATA HISAO
IPC: C02F3/32
Filed: 1993-01-26
Abstract: PURPOSE:To effectively remove a suspended substance, a soluble organic matter, and nutrient salts in the polluted water. CONSTITUTION:A suspension frame 12 is suspended from a float 11 floated on the water surface. An inflow side net 13 and a processed water side net 14 are suspended at a fixed interval from both lower end sections of the suspension frame 12, a filter medium 15 having many space sections 18, 18... in the vertical direction is inserted between them, and a lower receiving frame 16 and a heavy weight 17 connected to it are provided at the lower end section of them.
Patent JP-S5396650-A (JP)
Title: Automatic adjustment circuit for offset voltage
Inventor: INOUE KAZUYUKI
IPC: H03F3/34
Filed: 1977-02-02
Abstract: PURPOSE:To adjust the offset voltage automatically by feeding back the error difference of the output offset voltage to the most preceding amplification part in comparison with the output part.
Patent JP-H08198937-A (JP)
Title: Liquid epoxy resin composition
Inventor: KITAMURA KENJI
IPC: C08G59/62
Filed: 1995-01-27
Abstract: PURPOSE: To obtain a low-viscosity liquid epoxy resin composition useful as a cured material, having excellent handleability, water vapor resistance, heat resistance, etc., comprising an epoxy resin containing plural glycidyl groups in the molecule, a specific curing agent, a curing promoter and a filler. CONSTITUTION: This composition comprises (A) an epoxy resin containing two or more glycidyl groups in the molecule, (B) a curing agent containing (i) an allylated bisphenol compound and (ii) a compound containing three or more phenolic hydroxyl groups in the molecule (preferably pyrogallol), (C) a curing promoter, a phosphorus based compound preferably supported on a thermoplastic resin and (D) a filler and is liquid at a normal temperature. The component A preferably contains >=50wt.% based on the total of the component A of a bisphenol F type epoxy resin having <=2,000 centipoise viscosity at 25 deg.C.
Patent JP-H07214416-A (JP)
Title: Turn broaching method and device therefor
Inventor: TAMURA KEISUKE
IPC: B23Q17/12
Filed: 1994-02-02
Abstract: PURPOSE:To eliminate chatter of tip so as to stabilize cutting by computing the cutting conditions which reduce cutting resistance when occurrence of chatter is distinguished and executing according to the NC program in which cutting by the next cutter is restored. CONSTITUTION:The effect that cutting conditions affect on cutting resistance measured by a sensor 51a for a workpiece which is being machined currently is analyzed. Whether chatter occurred during machining by means of a cutter used immediately before the current cutting or not is distinguished by a chatter judgement computing unit 52b. If chatter occurred, the cutting conditions which reduce cutting resistance are computed by a cutting condition determining computing unit 52c. The computed cutting conditions are restored in an NC program. Cutting by the next cutter is done by the NC program which is restored in an NC section 53.
Patent JP-S58128341-A (JP)
Title: Preparation of propionic ester from unsaturated alcohol containing chlorine
Inventor: YUMOTO TAKAARI
IPC: C07C67/08
Filed: 1982-01-27
Abstract: PURPOSE:To obtain the titled substance useful as a raw material for organic synthetic intermediates, agricultural chemicals, food-type attractants and flame retardants, etc. in high purity and yield, by reacting an unsaturated alcohol containing chorine with propionic acid anhydride in the presence of phosphoric acid. CONSTITUTION:Phosphoric acid as an assistant is added to a mixture of an unsaturated alcohol, containing chlorine, and expressed by formulaI(R1 and R2 are  H or alkyl) is reacted with propionic acid anhydride (an esterification reagent) at a low temperature (0-10 deg.C), and the reaction is carried out under heating to suppress the formation of diene compounds and resinification by side reactions and obtain advantageously the compound of formula II. Phosphoric acid, metaphosphoric acid and polyphosphoric acid can be used alone or together, and phosphoric acid of high purity is unsuitable for an easily dehydrated compound. Generally, phosphoric acid of up to 85% purity is suitable.
Patent JP-H09204707-A (JP)
Title: Switching device of automatic reversal type tape deck
Inventor: NORUBERUTO KUNTSU
IPC: G11B15/29
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To simplify the construction, to reduce the manufacturing cost and to improve the reliability of the switching device of the automatic reversal type tape deck in which a first pressing roller presses a first capstan to send a tape in a first tape transporting direction, a second pressing roller presses a second capstan to send the tape in a second tape transporting direction and a magnetic head is moved to an other position in accordance with the change of the magnetic tape transporting direction. SOLUTION: An actuating lever 5, which is mounted on a carrier element 2 in a freely rotatable/movable manner, is connected to first and second pressing roller levers 20 and 21. The setting of the lever 5 is changed from one operating position to another at the time of the change in the tape transporting direction. At the time of the change in the tape transporting direction, the levers 20 and 21 are moved to one operating position to another by the lever 5 and the positions of too levers 20 and 21 are decided by the position of the lever 5 in the first and the second tape transporting directions.
Patent JP-2000212612-A (JP)
Title: Control of distribution of charged material in blast furnace
Inventor: OOKUSU HIROSHI
IPC: C21B5/00
Filed: 1999-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a blast furnace operation capable of stabilizing the furnace condition and restraining the unevenness of iron and slag tapping quantities among iron tapping holes by suitably controlling a terrace length of coke layer at the furnace top part. SOLUTION: When an ore and the coke are alternately charged into the furnace top part by using a swing chute, the piling shape distribution of the ore layer and the coke layer in the inner part of the blast furnace is formed into the terrace shape having a flat piled material surface near the furnace wall. Then, the piling shape of the coke at the furnace opening part is controlled so that the ratio (r/r0) of the terrace length of the coke layer (wherein, r: distance from the inner wall of the furnace opening part to the shoulder part of the terrace, and r0: radius of the furnace opening part) becomes <=0.3.
Patent JP-S55104375-A (JP)
Title: Adhesive composition
Inventor: SHIRAISHI YOSHIHISA
IPC: C08L35/04
Filed: 1979-02-02
Abstract: PURPOSE: To provide an adhesive composition with improved anti-shock strength by adding a specific cpd. to α-cyanoacrylate.  
     CONSTITUTION: To α-cyanoacrylate represented by the formula I (where R is 1W 16C alkyl, phenyl), 1W5000ppm of compound of the formula II (where R is H, hydrocarbon group that may be substituted; n is 2 or more) such as 2, 4-dihydroxybenzoic acid (methyl ester), 3, 4, 5-trihydroxybenzoic acid (propyl ester) is added. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58170891-A (JP)
Inventor: GIYUNTAA ZAIDERU
IPC: F01C21/00
Filed: 1983-01-28
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-H04238741-A (JP)
Title: Running control device for vehicle
Inventor: MASUDA HARUKUNI
IPC: B60K31/00
Filed: 1991-01-08
Abstract: PURPOSE:To provide a vehicle running control device which can prevent rapid acceleration and deceleration according to controlling a distance between cars and promote smooth running control without a feeling of physical disorder. CONSTITUTION:A detection value of a between-car distance sensor 7 or the like is fed to a controller 3 in which a throttle valve 4 is controlled opened/ closed so as to follow up a front vehicle by a target distance between cars. In a condition that the actual between-car distance is large deviated as compared with the target between-car distance or in a condition that the actual between-car distance is rapidly changed, a temporary target between-car distance is set as a control target and then reset successively to the essential target between-car distance value.
Patent JP-H04211317-A (JP)
Title: Two part type front cover for spin cast-reel
Inventor: BURUUSU II BAACHIYA
IPC: A01K89/01
Filed: 1991-01-09
Abstract: PURPOSE: To facilitate production or assembly by properly inserting a tab into a cut-out part by providing a means for establishing and maintaining the state of angularly matching the 1st and 2nd sections of a front cover. CONSTITUTION: A cut-out part 60 is formed at the rear section of a cylindrical fore part 56 at a cylindrical 1st section 11a of the front cover, and a tab 50 of a 2nd section 11b is matched. A U-shaped notch 64 is formed at the front edge of the cylindrical fore part 56 and circumferentially matched with the cut-out part 60, and an inclined section 62 equipped with the paired cut-out part and notch is provided. The notch and the inclined section show the position of the cut-out part so that the tab 50 can easily move on the cylindrical fore part 56 of the section 11a. Further, the inclined section maintains the matching state of sections 11a and 11b through a fitting process and facilitates fitting of the sections 11a and 11b.
Patent JP-H09205262-A (JP)
Title: Prepreg for manufacturing printed wiring board, its manufacturing method, and method for manufacturing printed wiring board
Inventor: OTSUKA MINORU
IPC: B32B27/00
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To prevent a surface circuit from being peeled off when the base of a surface insulation layer is a non-woven cloth when manufacturing a printed wiring board for connecting the surface circuit to an inner-layer circuit with a conductive filler by burying a hole at a specific position of a surface insulation layer with the conductive filler and covering the conductive filler and providing the surface circuit which directly contacts it. SOLUTION: A prepreg (aramid fiber non-woven base) 10 where an adhesive thermosetting resin layer 11 is formed on one surface is used to manufacture a printed wiring board. A metal foil 3 which becomes a surface circuit 6 is arranged at the side of the adhesive thermosetting resin layer 11 of the prepreg 10 and an inner-layer circuit plate 4 is arranged at the other side, thus forming one piece by heating press formation. A layer made of only the thermosetting resin which does not contain the non-woven cloth is formed on the uppermost surface of a surface insulation layer 12.
Patent JP-S57127903-A (JP)
Title: Readout and write-in processing system for card information
Inventor: KAIHARA MASAHARU
IPC: G06Q40/00
Filed: 1981-01-29
Abstract: PURPOSE:To shorten time and to make small the size of device, by providing a fixed  information section recording fixed information and a variable information section  requiring rewrite, and making readout/write-in processing for the variable information  section only at rewrite of a card. CONSTITUTION:In a cashless public telephone set or the like, a card 5 is detected with  off-hook information of a hook switch 18 and a sensor 7a, and a motor 17 is driven  forward with a control circuit 15 and a motor circuit 16. The rotation of a motor  pulley 12 is delivered to a pulley 9c, and the card 5 is fed to the arrow A with a carrying path 14. Read-in is started by a sensor 7b and ends with a sensor 7d, the motor is  stopped and residual number of calls is displayed on a display circuit 19, and the  residual number of calls is subtracted at a charge containing signal reception circuit 20 during call. At the end of call, the card 5 is carried toward the arrow B and the  information in the card 5 is recorded in a variable information section 5B at the detecting point of the sensor 7b, and then the card is carried toward the arrow C to read the  section 5B, the control circuit 15 makes discrimination, and after punch holes are made  at a punch section 13, the motor is driven forward and the card is fed to a card return  section 21.
Patent JP-S56107964-A (JP)
Title: Preventing device against over speed of engine
Inventor: OZAWA MASAYUKI
IPC: F02P9/00
Filed: 1980-01-31
Abstract: PURPOSE:To improve the accuracy of preventing over speed of an engine by controlling the engine while obtaining a constant electric charge on every period of the rotation signal of a signal coil and comparing the time determined by the time constant with the period of the rotation signal of the signal coil at the time of the charging and discharging, the output of the above-said electricity. CONSTITUTION:A condenser 27 which charges or discharges a constant electric charge one for every period of a signal coil 5 and a condenser 29 which receives the constant electric charge from this condenser 27 and charges or discharges it, are provided in an over-speed preventing circuit 20. A transistor 35 is connected or intercepted by a terminal voltage of a condenser 32 charged in response to connection of a transistor 30 which is connected or intercepted after detecting the terminal voltage of the above-said condenser 29, and a thyristor 38 is controlled for preventing the over speed of an engine. This construction permits to eliminate the variation of the set number of revolutions for preventing the over speed with a high accuracy even if the output of the signal coil 5 makes variation because of the dispersive characteristic of the signal coil 5 or a change of the thermal characteristic.
Patent JP-H08202681-A (JP)
Title: Hypermedia system and hypermedia document preparing and editing method
Inventor: KUSUMOTO TATSUJI
IPC: G06F17/24
Filed: 1995-01-27
Abstract: PURPOSE: To assist the progress of presentation by generating a scenario for a presentation document in consideration of a presentation time. CONSTITUTION: A time scale display part 154 displays a scenario generation screen including a time scale. A scene icon is moved onto the time scale and rearranged and then a scenario generation part 155 automatically generates scenario information including scene switching order and scene switching time. The scene switching time is used to inform a presenter whether the progress is late behind the schedule or advanced at the time of the presentation by displaying the progress state on a screen. Consequently, the progress of the presentation can be assisted.