baber/WOPTO huggingface dataset:
Patent JP-2001174315-A (JP)
Title: Level measuring device for fluctuating liquid surface
Inventor: HAGIWARA YOSHIHIRO
IPC: G01F23/30
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a level measuring device for a fluctuating liquid surface having long life with a low cost. SOLUTION: This level measuring device for the fluctuating liquid surface is provided with a liquid level measuring means 10 comprising a float 3 made of a material with the specific gravity smaller than that of the liquid 1 in a tank 2 storing the liquid 1 and floating on the surface of the liquid 1, a variable resistor 4 formed on the upper face of the tank 3 and measuring the displacement in the vertical direction, a transfer section 5 connected to the float 3, erected in the vertical direction, and transferring the displacement quantity in the vertical direction of the float 3 to the variable resistor 4 through the upper face of the tank 2, and a hold section 6 formed around the transfer section 5, limiting the movement of the float 3 only in the vertical direction, and prohibiting the movement in the horizontal direction.  The connecting portion of the transfer section 5 and the variable resistor 4 has a fixed quantity of play 9 in the displacement direction 8 of the float 3.
Patent JP-H11189568-A (JP)
Title: Production of dimethyl 4,4'-dicyclohexyldicarboxylate
Inventor: URA TOMOKATSU
IPC: C07B61/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing the subject compound under a milder condition by hydrogenating specific dimethyl diphenyldicarboxylate in a solvent in the presence of a ruthenium catalyst. SOLUTION: (A) Dimethyl 4,4'-diphenyldicarboxylate is hydrogenated in the presence of (B) a ruthenium catalyst preferably supported by a carrier (e.g. activated carbon) in (C) a solvent (e.g. methanol) within the range of the temperature of 50-200 deg.C, preferably 60-150 deg.C under 0.1-6 MPa, preferably 1-5 MPa hydrogen partial pressure. The component B is optionally removed from the product, and the resultant product is purified by a reduced pressure distillation, etc., to provide the objective compound in the method for producing the objective compound. The amount of the component B as the total weight including the carrier (in a dry state) is preferably 0.01-10 pts.wt. based on 100 pts.wt. component A. The amount of the component C is preferably 100-10,000 pts.wt. based on 100 pts.wt. component A in the reaction system.
Patent JP-H05175626-A (JP)
Title: Circuit board
Inventor: YONEMURA NAOKI
IPC: H05K1/09
Filed: 1991-12-25
Abstract: PURPOSE:To obtain a circuit board which is provided with an excellent adhesion strength of an insulation layer and a composite foil by laminating a composite foil made of an aluminum alloy foil and a copper foil without allowing an alloy layer made of aluminum alloy and copper to be interposed on an interface between the aluminum foil and the copper foil. CONSTITUTION:After an insulation layer 2 is laminated on a metal board 1, a composite foil 6 made of an aluminum alloy foil 3 and a copper foil 4 is laminated in such a fashion that the aluminum alloy foil 3 may be laminated on the surface of the insulation layer 2. It is arranged that there exists no alloy layer made of aluminum alloy and copper on the interface between the aluminum alloy foil 3 and the copper foil 4 of the composite foil 6. The rolled composite foil, which contains no alloy as described above, is excellent in its etching performance when forming a conductive circuit and smooth in terms of the aluminum alloy where wire bonding is carried out. It is, therefore, possible to obtain a circuit board having a high wire bonding strength.
Patent JP-2000176272-A (JP)
Title: Production of granulated matter and tablet
Inventor: IZUMI MORIKAZU
IPC: A23L1/275
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To provide granulated matter and tablets which uniformly contain an anthocyanin-based dye in a stable state, and to provide a producing method of these. SOLUTION: A binder liquid containing an anthocyanin-based dye and a granule source material are mixed by a proper granulating method and dried to obtain granulated matter. In this method, the pH of the binder liquid and the granule source material is controlled to be in an acid state. The granulated matter and tables contain vitamin C and they are produced by binding and forming the granule material with the binder which uniformly contains the anthocyanin-based dye and which is controlled to be in 2 to 4 pH range by an org. acid other than vitamin C.
Patent JP-H10226532-A (JP)
Title: Glass composition for magnetic disk substrate and magnetic disk substrate
Inventor: TAGUCHI TOMOYUKI
IPC: C03C10/12
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a glass composition for magnetic disk substrate and a magnetic disk substrate capable of easily molding, easily grinding after the crystallization by heating and chemically strengthening by ion exchange after molding and grinding and excellent in chemical durability, mechanical strength, heat resistance, surface smoothness, surface flatness and small in the deterioration of magnetic film property. SOLUTION: The glass composition for magnetic disk substrate has a composition of by wt.%, 66-80 SiO2 , 5-15 Al2 O3 , 3-8.5 Li2 O, 0-3 Na2 O, 0-3 K2 O, 0.5-8 TiO2 , 3.5-8 ZrO2 , 0.5-3 P2 O5 , 0-2 Sb2 O3 and 0-2 Sb2 O3 as oxides and has a theoretical optical basicity of <=0.548. The magnetic disk substrate is strengthened by ion-exchanging after molding and grinding the composition. A main crystal phase formed by molding, heat-treating and grinding the composition in the magnetic disk substrate is Li2 O.2SiO2 or spodumene.
Patent JP-2001171504-A (JP)
Title: Road surface friction coefficient estimating device
Inventor: MATSUMOTO SHINJI
IPC: B60R16/02
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a device remarkably efficient for various kinds of vehicle controls, which can estimate, even during constant running of a vehicle, a fric tion coefficient of a road surface on which a vehicle is running, and can improve control performance by exactly estimating the road surface friction coefficient. SOLUTION: While driving force is generated in one wheel, braking force having a strength corresponding to the driving force is generated in another wheel. Thus, acceleration/deceleration by the generated driving force and braking force is controlled. Further, a surface friction coefficient is estimated from braking and driving force, a wheel speed, and a wheel load. Preferably this device comprises target generation braking and driving force setting means a, driving force generating means b, braking force generation means c, wheel speed detecting means d, wheel load detecting means e and road surface friction coefficient calculating means f.
Patent JP-H06193013-A (JP)
Title: Repairing method of pavement
Inventor: EJIMA MASASHI
IPC: E01C23/00
Filed: 1992-12-25
Abstract: PURPOSE:To strengthen adhesion of the joining faces of new and old paving materials so as to prevent breakage of the pavement face, when the surface of a pavement and the like is repaired. CONSTITUTION:When a pavement 3 is repaired, the pavement plane is inclinedly cut off at angles 20-30 degrees against the vertical direction according to the size of the aggregate of a new paving material 4a, so as to facilitate to remove the pavement of a part 4 to be repaired. The cut surface 5 is roughed in the condition of being heated at 60-70 deg.C after removing the pavement of the part 4 to be repaired, thereafter a new paving material 4a is filled up, and the bite-in quantity of the new paving material 4a is made large so as to improve adhesive strength of the new and old paving materials.
Patent JP-H05171051-A (JP)
Title: Fluoran compound and recording material prepared using the same
Inventor: SAWANO BUNJI
IPC: C09K9/02
Filed: 1991-12-25
Abstract: PURPOSE:To obtain the title compound which is highly soluble in a solvent for pressure-sensitive recording material and capable of improving the surface whiteness of the material by reacting a specific benzophenone compound with a specific diphenylamine compound. CONSTITUTION:A benzophenone compound of formula I (wherein each of R1 and R2 is linear or branched 1-6C alkyl, 3-8C alkoxyalkyl, 5-6C cycloalkyl or tetrahydrofurfuryl, provided that R1 and R2 may be bonded to each other to form pyrrodino or piperidino) is reacted with a diphenylamine compound of formula II (wherein R is H or lower alkyl; A is a group of formula III provided that R1 and R2 are not simultaneously methyl or ethyl, and that when R1 and R2 are each n-butyl, A is not a group of formula IV) in the presence of a condensing agent at 0-50 deg.C for several to several tens of hours, and the resultant product is treated with an aqueous alkali solution and purified to obtain a fluoran compound of formula V.
Patent JP-H06201949-A (JP)
Title: Manufacture of optical connector
Inventor: NISHIMURA AKITO
IPC: G02B6/36
Filed: 1992-12-25
Abstract: PURPOSE:To exactly position an optical fiber hole of a ferrule and a fitting pin hole by applying in advance each independent pushing pressure to an optical fiber hole forming pin and a fitting pin hole forming pin, and force-fitting a resin therein. CONSTITUTION:The optical connector is constituted so that pushing pressure of each independent system is applied in advance to an optical fiber hole forming pin 42 and a fitting pin hole forming pin 44, and a resin is force-fitted therein. Therefore, it does not occur that the upper die 30 causes a one-side hit. Also, the optical fiber hole forming pin 42, and the fitting pin hole forming pin 44 are pressed closely against the bottom of a small V-groove 24, and the bottom of a large V-groove 26, respectively. Accordingly, since each forming pin 42, 44 is arranged in the prescribed position, the accuracy of each hole of a formed part is excellent, and also, at the time of forming, it does not occur that the pin 42 and the pin 44 are moved by resin pressure. Thus, the optical fiber hole of the ferrule and the fitting pin hole are positioned exactly.
Patent JP-H05180396-A (JP)
Title: Hydrogen taking out device for hydrogen storage alloy
Inventor: FURUKAWA AKIO
IPC: F17C11/00
Filed: 1991-12-27
Abstract: PURPOSE:To provide a hydrogen taking device for hydrogen storage alloy with which stored hydrogen in the hydrogen storage alloy can be taken without using electric power. CONSTITUTION:Sunlight is condensed and radiated through a condenser lens 8 to hydrogen storage alloy 1 supplied from a preprocessing chamber and activated, so hydrogen is emitted and taken. Hydrogen storage alloy 1a after emitting hydrogen is deactivated in post-processing chambers 12, 15 and supplied. Condensation of sunlight by the condenser lens 8 is controlled by a condensation control means 11.
Patent JP-2000197682-A (JP)
Title: Humid atmosphere supplying device and sauna device using the same
Inventor: TOMURA TETSUJIRO
IPC: A61H33/10
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a humid atmosphere supplying device and a sauna device using it for enjoying a sauna bath at an optimal bathing temperature according to liking of a bathing person and at a place other than a bathroom. SOLUTION: The humid atmosphere supplying device A is formed of a heat exchanging part 5, a watering part 3 supplying hot water for the part 5, a hot water supplying part 7 supplying hot water for the part 3, a blowing out part blowing out humid atmosphere generated by watering to the part 5 from the part 3 and a blower 2 sucking humid atmosphere to supply for this blowing out part. Then, near the blowing out part, a humid atmosphere temperature detecting means 14 detecting the temperature of humid atmosphere blown out from the blowing out part is disposed and a control means 31 controlling the temperature of humid atmosphere to vary based on a temperature detected by the means 14 is provided in the case of an automatic operation mode.
Patent JP-H05178268-A (JP)
Title: Hydrofoil craft
Inventor: SATO KUSUO
IPC: B63B1/28
Filed: 1991-12-27
Abstract: PURPOSE:To secure safe navigation by installing a propulsion propeller which is revolved by an electric motor at the tip (lower end part) of a stay which is installed in vertically extendable contractible manner on a main hull, installing a hydrofoil, and adjusting the height of the stay according to the magnitude of the wave. CONSTITUTION:Vertically extendable/contractible stays 2 are arranged at four places in the longitudinal and lateral directions of a main hull 1, and a propulsion propeller 5 which is revolved by an electric motor 3 using a battery 7 as a driving source is installed at the lower end part of each stay 2, and a hydrofoil 4 is installed. The installation angle, i.e., elevation angle alpha of the hydrofoil 4 is adjusted by a controller according to the condition such as navigation speed. Accordingly, even in the case of stormy weather and high wave, the main hull 1 is prevented from being covered by waves, by extending the stays 2, and safe navigation is permitted.
Patent JP-H06202411-A (JP)
Title: Electrostatic recorder
Inventor: WATANABE YASUAKI
IPC: B41J2/415
Filed: 1992-12-28
Abstract: PURPOSE:To decrease ion amount from a modulation ion supplying means or stain inside a machine, so that a good recorded image can be formed for a long term by controlling the ion amount in accordance with image density in order to decrease the scattering of developing agent from a developer carrier in the case of irradiating developing agent with the ion by means of the modulation ion supplying means. CONSTITUTION:Prior to electrostatic latent image formation by means of an ion flow controlling recording head 5, image information inputted to n electrostatic recorder is inputted to an image information developing part 30, and is developed to the information of each dot by the unit of length of a recording medium 26. As to this information, an image density counting part 31 counts the number of the pieces of the information of an image part and a non-image part being a background part, and a recording controlling part 32 discriminates which parts more occupies the information, the image part or the non-image part being the background part basing on the count data. When the image density is discriminated to be < 50%, a control electrode 19 corresponding to the image part is turned off, and the control electrode 19 corresponding to the background part is turned on, positive polarity ion flow is radiated and also relatively low transfer voltage is impressed.
Patent JP-2000184729-A (JP)
Title: Method for modulating pwm inverter
Inventor: YAMAMOTO YASUHIRO
IPC: H02P27/08
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To change the electromagnetic sound of PWM from noisy monochromatic sound quality to white noise by changing the time ratio of the half cycle of a plurality of PWM modulations in the sample period for controlling current. SOLUTION: When the cycle and the current control cycle of PWM modulation are to be synchronized by a PWM inverter, the sample period of current control is set to two times larger or more than the half cycle of a PWM carrier. Then, the sample cycle period itself is made constant, and a plurality of half cycle periods of PWM included in it are distributed with a certain ratio instead of being equally distributed, thus changing time width for each half cycle and hence modulating a carrier frequency and changing the electromagnetic sound of PWM from noisy monochromatic sound quality to white noise for reducing noise in terms of auditory sensation.
Patent JP-H11196330-A (JP)
Title: Device for inserting two-dimensional pattern
Inventor: SATO MASARU
IPC: H04N5/278
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a two-dimensional(2D) pattern inserting device in the case of attaining the device by an IC. SOLUTION: The 2D pattern inserting device is provided with a pattern insertion control signal generation circuit 3 for generating a selection signal E for selecting the display color of a 2D pattern to be inserted and an insertion control signal CTL for insertion control corresponding to the 2D pattern and a signal processing circuit 4 for receiving the selection signal E and an insertion control signal CTL and generating a digital signal of an image obtained by inserting the 2D pattern into an image to be displayed.  The circuit 4 is provided with a storage circuit 50 for storing data for plural colors to be displayed as the 2D pattern, a display color selection circuit 51 for selecting the data of a specific color from the data of plural colors stored in the circuit 50 based on a selection signal E, an insertion part 44 for controlling the insertion of the data of the color selected by the circuit 51 into the digital signal of the image to be displayed in accordance with the 2D pattern to be inserted based on the insertion control signal CTL, and a means 53 for receiving communication data from the external and rewriting the data of a color to be stored in the circuit 50.
Patent JP-H11189554-A (JP)
Title: Oxychlorination reaction of ethylene
Inventor: MATSUSHITA TATSUKI
IPC: C07C19/045
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To improve heat transfer coefficient of a heat exchanger in a reactor and carry out fluid bed type oxychlorination reaction of ethylene by adding and mixing catalytic particles with specific particles and using the mixed particles. SOLUTION: (C) Ethylene is subjected to oxychlorination reaction in a fluid bed reactor by using the mixture obtained by adding and mixing (B) catalytically or chemically inert particles having 1-1.2 specific heat of particles when specific heat of a component A is defined as 1 with (A) catalytic particles which are active to the reaction to provide 1,2-dichloroethane. An amount of the component B added is preferably 10-50 wt.% based on total particles after mixing. The component A is catalyst particles for oxychlorination of the component C and generally, the component A uses γ-alumina as a support and supports cupric chloride as an active ingredient and may support an alkali and alkaline earth metal such as Mg as a cocatalyst. The component B requires floatable shape and particle physical properties.
Patent JP-H11196424-A (JP)
Title: Device and method for picture processing and presentation medium
Inventor: KAGA TAKASHI
IPC: H04N19/134
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent quality deterioration of a decoded picture by change of a quantization step of a macro block caused by rate control. SOLUTION: A quantizer 2 quantizes picture data by a specified quantization step. A buffer 4 supplies a rate controller 11 with the first parameter by one screen for having the generated code amount of data that encode a picture coincide with the target code amount. A parameter detector 10 supplies the rate controller 11 with the second parameter corresponding to an activity of a macro block. An encoder control subsystem 12 supplies the rate controller with the third parameter corresponding to the target code amount. The rate controller 11 controls a quantized step based on the supplied first to third parameters.
Patent JP-H1144683-A (JP)
Title: Method and device for analyzing chlorobenzenes
Inventor: MIYAZAWA KUNIO
IPC: G01N30/08
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for analyzing an exhaust gas from a waste incinerator such as exhaust gas from a garbage furnace or chlorobenzenes contained in the exhaust gas from a metal refinery process, which requires no dehumidifier which is an obstacle for obtaining a correct analysis value or that with high precision. SOLUTION: The analyzing device comprises a concentrator 3 which uses absorbent, a gas chromatograph device 5, and a detector 6, with a cooling mechanism provided at an inlet side part of a separator column of the gas chromatograph device 5. Relating to its analyzing method, when a sample gas is analyzed with the analyzing device, which is concentrated with the concentrator 3 is cooled down at the inlet side part of the separator column by the cooling mechanism just before it is injected into the gas chromatograph device 5, then the sample gas 21 is infected into the gas chromatograph device 5 for analysis. The cooling temperature is 30 deg.C or below.
Patent JP-H10181444-A (JP)
Title: Lighting control device of room lamp for vehicle
Inventor: YANO TSUNENORI
IPC: B60Q3/02
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To improve operability by pressing a single switch to light a room lamp when it is on-state, and interlocking with a door switch to light on opening the door when it is off-state and put out lights on closing the door. SOLUTION: Every time a room lamp switch 24 of a room lamp device is pressed, a room lamp 4 is lighted and put out. This room lamp 4 is lighted by turning on a door switch 24 when a door is open by a central processing control circuit 8, and put out by turning off the door switch 21 when the door is closed. That is, the room lamp 4 is lighted when the room lamp switch 24 is turned on, lighted, interlocking with the door switch 21 on opening the door when it is off-state, and put out on closing the door. Thus, the operability of a function of lighting and putting out the room lamp 4 can be improved, and the switch itself can be reduced in size.
Patent JP-2000179815-A (JP)
Title: Method for supplying auxiliary fuel in incinerator
Inventor: KATO TATSUO
IPC: F23G5/12
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for supplying auxiliary fuel in an incinerator capable of decreasing a cost of a maintenance of an oil gun and reducing a supply amount of the fuel. SOLUTION: In the incinerator for incinerating a material to be incinerated of a low calorific value necessary for an auxiliary fuel, entirety or part of the fuel necessary for incinerating is mixed within a material-to-be-incinerated supply line 14, and supplied into the furnace. Thus, an oil gun 16 for supplying the oil can be reduced or discarded. Since a blowing amount of a high pressure air from the gun 16 is reduced, a temperature drop in the furnace is eliminated, and a supply amount of the fuel can be reduced.
Patent JP-H05178948-A (JP)
Title: Ionically conductive polymer compound
Inventor: TAKEDA KAZUNARI
IPC: H01M4/04
Filed: 1991-12-27
Abstract: PURPOSE:To obtain the title compound excellent in workability, ionic conductivity, etc., by dissolving an ionic compound in a polymer compound obtained by irradiating a specified acrylic organic compound with an ionizing radiation. CONSTITUTION:An organic compound of formula I or II (wherein R1, R2, R3, R4, R5 and R6 are each H or 1C or higher lower alkyl; m>=3; n>=0; n/m=0-5; k>=3; l>=0; and k/l=0-5) (e.g. polyethylene glycol diacrylate) is reacted under irradiation with an ionizing radiation to produce a polymer compound having a cross-linked network structure and containing a high-molecular weight ethylene oxide polymer or a high-molecular weight random ethylene oxide/propylene oxide copolymer in this structure. An ionic compound (e.g. LiAsF6) is dissolved in this polymer compound to produce an ionically conductive polymer compound useful in the production of batteries, etc.
Patent JP-H05156015-A (JP)
Title: Aromatic polysulfone resin
Inventor: KIUCHI MASAYUKI
IPC: C08G75/20
Filed: 1991-12-06
Abstract: PURPOSE:To provide the subject resin excellent in long-term thermal stability. CONSTITUTION:The objective aromatic polysulfone resin is characterized by that it has >=1.8etaSP/C/Cn (Cn is the fraction of SO2 groups plus aliphatic groups in the number of the linking groups plus direct bonds between aromatic rings; etaSP/C is reduced viscosity). This resin, which has a specific constitution, causes no decline in its mechanical strength and tensile elongation at break even if exposed at elevated temperatures for a long time, therefore being highly excellent in thermal stability.