baber/WOPTO huggingface dataset:
Patent JP-2001264290-A (JP)
Title: Chlorine concentration measurement device
Inventor: ICHIEDA NOBUYUKI
IPC: G01N27/416
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a chlorine concentration measurement device eliminating a measurement error due to deterioration of a silver/silver chloride electrode for accurately measuring a chlorine concentration. SOLUTION: This chlorine concentration measurement device measuring a concentration of chlorine included in a plating solution is provided with a measurement cell 1 storing the plating solution, a counter electrode 2 arranged inside the measurement cell 1, a working electrode 3 arranged inside the measurement cell 1, a reference electrode 4 arranged inside the measurement cell 1, a power source 5 feeding electric current between the working electrode 3 and the counter electrode 2 so that the potential of the working electrode 3 to the reference electrode 4 becomes a predetermined potential, and a control unit 6 finding a chlorine concentration of the plating solution on the basis of the current value of the electric current flowing between the working electrode 3 and the counter electrode 2.
Patent JP-2001258684-A (JP)
Title: Grating support structure for bed
Inventor: SAKAMOTO CHUYA
IPC: A47C19/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a grating support structure for bed which can regulate the bend and spring-up of a plurality of gratings attached to the frame body of a bed at the same time, in a simple bed such as a bunk bed with a simple structure in which the respective gratings are substantially connected together when they are attached to the frame body. SOLUTION: A plurality of gratings 2 are mounted on a stage part 3 provided in the inner surface of the frame body 1 of a bed and the outer peripheries of the gratings are supported by the frame body in the grating support structure for the bed. In the joint 5 of each duckboard, a fitting part for regulating the vertical displacement of the gratings is provided. Specifically, in the joint 5 of the respective gratings 2 and 2, a single or a plurality of protruding pieces 4 protruding from the lower surface of one grating 2 to the lower surface of the other grating 2 are provided to form the fitting part.
Patent JP-2001118593-A (JP)
Title: Fuel cell system
Inventor: YAMAGUCHI ITSUKAZU
IPC: H01M8/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system suitable for a vehicle. SOLUTION: It operates a combusted heater 440 by a fuel (methanol) stored in a methanol fuel tank 300 mounted in a vehicle. By this, while there remains fuel in the methanol fuel tank 30, it does not accept fuel from a system other than the fuel cell system and can satisfactorily start the fuel cell system.
Patent JP-2001275128-A (JP)
Title: Image display device, display method and writing method
Inventor: YAMAKAWA EIJI
IPC: G02F1/133
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain an image display device that can display easy to see information for a viewer without a change in scenes in the dark on an entire screen at every addition/rewrite of characters/conversion, and to obtain a display method and a writing method. SOLUTION: The information display device uses a liquid crystal set to a cholesteric phase, the liquid crystal is brought into a transparent state to display a background and into a selective reflecting state to display information. For example, in the display device where three liquid crystal display layers selectively reflecting R, G, B lights are layered, each display layer is reset to a focal conic state to display a background in black, prescribed pixels of each display layer are set to a planar state to display a character 'A' in white. Then in the case of adding a character 'B', the prescribed pixels of each display layer are newly set to the planar state to display characters 'AB' in white.
Patent JP-2001284180-A (JP)
Title: Solid electrolytic capacitor and method of manufacturing the same
Inventor: MURAKAMI TOSHIYUKI
IPC: H01G9/028
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing solid electrolytic capacitor with which a short can be prevented and electrical characteristics can be stabilized. SOLUTION: By setting winding shaft diameter to be between 1.0 and 1.5 mm ϕ inclusive for a capacitor element, the capacitor element is formed by winding an anode foil and a cathode foil each having an oxide film layer on the surface thereof via a separator. Subsequently, EDT and oxidizer solution are discharged to the capacitor element subjected to restoration conversion treatment to promote polymerization reaction of EDT in the capacitor element and generate a solid electrolytic layer made of PEDT. Thereafter the capacitor element is inserted into an outer case and the opening is sealed with rubber, to manufacture a solid electrolytic capacitor.
Patent JP-2001022430-A (JP)
Title: Diagnostic system used for process control system and method for diagnosing problem
Inventor: SCHLEISS TREVOR D
IPC: G06Q50/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a diagnostic tool used for a process control system. SOLUTION: In this diagnostic system used for a process control system 10, the information on the operation of the process control system is collected and stored in a database, and an analysis rule is applied to information in the database by using an expert engine 60 to decide the resolution of problem. The database stores various kinds of information such as history data on the previous change of the process control system, which is related to the decision of a step for changing event data, warning data, the notice of scheduled maintenance and an operation parameter and a step for analyzing or correcting the source of the problem detected in the process control system and the detected problem. In the diagnostic system, medical treatment is executed by specifying the source of the problem and an appropriate analysis tool or based on the analysis rule of the expert engine.
Patent JP-2001280424-A (JP)
Title: Belt for high temperature oil
Inventor: TOKUNAGA TSUTOMU
IPC: F16G1/28
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a power transmission belt having an extended operating life used in an internal combustion engine. SOLUTION: A nitrile rubber with hydrogen additives in which a hydrogen additives rate is not less than 95% and an amount of acrylonitrile is 15% to 23% is used as a raw material rubber for power transmission belt. By reducing the amount of oil resistant acrylonitrile in the raw material rubber, the rubber becomes apt to absorb an oil ingredient. The raw material rubber of the power transmission belt 14 absorbs the lubricating oil 12 stored in the interior of the internal combustion engine 11, swells and becomes soft, and then the degradation of the power transmission belt because of hardening of the rubber is retarded to extend the operating life of the belt.
Patent JP-2001280091-A (JP)
Title: Complex of secondary lining precast board and method of secondary lining using it
Inventor: HASHIMOTO HIROHIDE
IPC: E21D11/08
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a complex of secondary lining precast boards and a method of secondary lining using it capable of reducing the labor required when the secondary lining precast boards are arranged on the inner face of a tunnel. SOLUTION: A plurality of secondary lining precast boards B are rotatably connected together to form the complex 50, and the complex 50 is conveyed to a construction site with the secondary lining precast boards B relatively rotated into a folded state. The secondary lining precast boards B are relatively rotated and opened into an opened state along the inner face of the tunnel and are arranged on the inner face of the tunnel.
Patent JP-2001279812-A (JP)
Title: Connection structure of steel frame column
Inventor: SAITO KEIICHI
IPC: E04B1/58
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure of a steel frame column which dispenses with welding on a work site, ensures firm connection with simple work, and can make different outer diameters of columns on upper and lower floors. SOLUTION: A lower end of an upper floor column 1 composed of angular steel pipe columns is fitted to an upper end of a lower floor column 2, and the fitting part between the upper and lower floor columns 1, 2 are connected by a shaft-like fastening tool 5. A diameter of the lower floor column 2 is made larger than that of the upper floor column 1. A lower end of the upper floor column 1 fitted to the lower floor column 2 is made larger in its thickness and outer diameter than a plain pipe part 1a being a general part.
Patent JP-2000346572-A (JP)
Title: Heat exchanger
Inventor: FUJII ATSUSHI
IPC: F28D19/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger in which a level of thermal medium retention layer at a communicating part between an upper heat exchanging chamber and a lower heat exchanging chamber can be detected continuously for a long period of time. SOLUTION: A plurality of thermo-couples 25 showing a superior anti-heat characteristic and a superior acid resistance characteristic are arranged at a refractory wall 24 forming an upper segment of a communicating pipe 5 communicating with an upper heat exchanging chamber 2 and a lower heat exchanging chamber 4 and forming a lower segment of the upper heat exchanging chamber 2. A level of retention layer 14 of thermal medium 8 is detected in an output difference between the upper and lower thermocouples 25 under utilization of a temperature difference between the high temperature gas flowing in the upper heat exchanging chamber 2 and the thermal medium 8 retained at the lower segment of the upper heat exchanging chamber 2.  An amount of feeding of the thermal medium 8 fed from a feeding port 9 of the upper heat exchanging chamber 2 is controlled in response to a level of the retention layer 14 detected, the retention layer 14 is kept at a proper thickness and the high temperature gas and the low temperature gas are positively shielded and concurrently a high heat exchanging efficiency can be assured.
Patent JP-2001279206-A (JP)
Title: Adhesive member and method for producing the same
Inventor: INAGAKI TADAHIRO
IPC: C09J123/22
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive member having fixed long-term adhesivity, stably usable for a long period of time and to provide a method for producing the same. SOLUTION: This adhesive member has an adhesive rubber layer which comprises a material selected from a butyl rubber, a blend rubber containing a butyl rubber as one component, a silicone rubber and a polyurethane. The surface of the rubber layer is a polished face whose surface roughness Rz is adjusted to a prescribed value among 1-40 μm.
Patent JP-2001278946-A (JP)
Title: Epoxy resin, epoxy resin composition and its cured product
Inventor: AKATSUKA YASUMASA
IPC: C08G59/32
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a epoxy resin and a epoxy resin composition a cured product of which has excellent heat resistance and waterproofness. SOLUTION: The epoxy resin represented by formula (1) and the epoxy resin composition containing the same are provided.
Patent JP-2001286003-A (JP)
Title: Parallel hybrid vehicle
Inventor: SUMI YASUO
IPC: B60L50/16
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To restrain the driving force of a vehicle from fluctuating by starting up the vehicle only with a motor generator and starting the rotation of an idle-stopped engine. SOLUTION: A flywheel 16 is mounted on the rotor 2R of the motor/generator 2, so that, when a direct connecting clutch 36 is engaged, the engine 1 is rotated by the inertial torque of the flywheel 16. The consumption of motor/generator torque by engine friction is compensated with increase control of the motor/ generator torque. The speed is changed from 1 to 2 concurrently with the engagement of the direct connecting clutch 36 to eliminate a negative feel caused by a drop in driving force. The acceleration GX of the vehicle is detected and the feedback control of the motor/generator torque is conducted concurrently with regenerative operation as a generator if necessary.
Patent JP-2001279017-A (JP)
Title: Triacetate film and coated sheet using the same as support and method for producing the same
Inventor: HATADA TOSHIHIKO
IPC: C08L1/12
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a coated sheet good in adhesion of a triacetylcellulose film to a coated layer even when the coated layer is directly formed on the triacetylcellulose film. SOLUTION: This coated sheet is obtained by forming the coated layer by using the triacetylcellulose film characterized as having <=14% plasticizer content expressed in terms of average weight content and <=6% standard deviation thereof as a support and coating the triacetylcellulose film with a coating containing an organic solvent and a reactive organic compound having <=800 molecular weight.
Patent JP-2001281438-A (JP)
Title: Substrate for formation of color filter, color filter and method for manufacturing the same
Inventor: FUJIMORI NATSUO
IPC: G02B5/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treated by a new patterning technique to be applicable for an ink injection method in the method for forming a thin film pattern on a substrate by using the ink injecting method. SOLUTION: The substrate is used to form a color filter and has an organic molecular film pattern. The organic molecular film pattern has such a function that when a color filter material is supplied by the ink injection method, a color filter layer 15 is selectively formed based on the pattern.
Patent JP-2001279922-A (JP)
Title: Tubing clamping device
Inventor: KINOSHITA YOSHIHIKO
IPC: E04G7/22
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To reduce working cost, to clamp both a circular tube and a square tube, to shorten the screwing distance of a clamping nut and to improve workability regarding a tubing clamping device for a scaffold or the like for construction. SOLUTION: A fixing arm member 11 and a movable arm member 21 for the tubing clamping device 10 are made of extruded profiles, and the first hinge composing section 14 is installed at one end section of the fixing arm member 11 and the second hinge composing section 24 with an opening section 25 in width narrower than the outside diameter of the first hinge composing section 11 to the base section of the movable arm member 21. Recessed strip sections 18, 28, into which the corner section of the square tube is fitted, are formed to the tubing pinching surfaces 13, 23 of the fixing arm member 11 and the movable arm member 21.  A notch 27 is formed at the free end section of the movable arm member 21 and a slot 17 opposed to the notch 27 at the same side end section of the fixing arm member 11, the base section of a clamping bolt 31 is inserted into the slot 17, and a slipping-off preventive member 33 is secured at the base end section of the clamping bolt 31.
Patent JP-2001239885-A (JP)
Title: Manual knob adjustment type rear view mirror
Inventor: YORITOMI TETSUO
IPC: B60R1/066
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To improve the adjustment method of a conventional rear view mirror. SOLUTION: The rear view mirror can be adjusted by a knob by connecting a mirror part with the knob through a spring joint as shown in Fig.
Patent JP-2001290772-A (JP)
Title: System and method for data management
Inventor: KUROSE HIROYASU
IPC: G06F21/31
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a data management system and a data managing method in which the degree of freedom in user authentication and an operation speed in the case of clarifying a user are enhanced with a simple configuration. SOLUTION: This system is a document management system 10 for managing user documents authenticated by any of a Windows (registered trademark) NT authenticating part 15, a UNIX (registered trademark) authenticating part 16 and a NOTES authentication part 17, and it is provided with a user information managing part 12 which specifies any authenticating part issuing supplied user authentication information, receives user information from the specified authenticating part and stores the user information in a user information table, and a document managing part 13 receiving the user information read from the user information table 11 by accessing the user information managing part 12.
Patent JP-2001296630-A (JP)
Title: Heat-developable image-recording material
Inventor: NAOI TAKASHI
IPC: G03C1/76
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a heat-developable image-recording material for a scanner and an image setter which are suitable particularly for photoengraving, and are free of surface swelling and cracklings and superior in the adhesiveness of an image to the base. SOLUTION: In the heat-developable image-recording material, having an image forming layer containing at least (a) an organic silver salt, (b) a reducing agent and (c) photosensitive silver halide and at least one protective layer disposed on the image forming layer on the base and using a polymer latex as a binder of the image-forming layer and the protective layer, at least one of the image-forming layer and the protective layer contains a thickener which increases the viscosity of its aqueous solution above a certain transition temperature in heating and the thickener is an aqueous vinyl polymer containing 50 mass % or higher vinylcarboxylic ester of an alkylene oxide adduct of an active hydrogen compound having a nitrogen-containing ring as constituent units.
Patent JP-2001291407-A (JP)
Title: Lighting fixture for automobile
Inventor: TAJIMA MASAMI
IPC: F21Y101/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a side direction indicator for a lighting fixture for automobile wherein direct light from a direction indicator bulb is effectively utilized, and freedom of appearance design is improved by minimizing a projection shape. SOLUTION: The lighting fixture of automobile is provided with the direction indicator bulb for emitting light for indicating side direction inside a main illuminating lamp. A light shielding plate 4 is provided for covering at least in front of an arranged position of the direction indicator bulb 1, wherein a surface of the side of the direction indicator bulb 1 on the light shielding plate 4 is a reflection surface 4a for reflecting backward the light from the direction indicator bulb 1.
Patent JP-2000322035-A (JP)
Title: Liquid crystal display device
Inventor: TATEUCHI TSUGUJI
IPC: G02F1/133
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To prevent a generation of a flicker, and capable of displaying a medium tone. SOLUTION: Character data read out from a display memory 10 become display data 9 in a display data generating circuit 6, and are supplied to a gate circuit 17. A count valve for a frame pulse signal 18 on a frame counter 14 and a count valve for a line signal on a line counter 15 are supplied to a display control circuit 16, and a display prohibiting signal 21 is generated using an attribute signal 20 from an attribute memory 11. The gate circuit 17 prohibits the display data 9 from passing at lines with a prescribed interval on one frame, and prohibits different lines from passing for each frame.
Patent JP-2001297785-A (JP)
Title: Fuel cell device and drive method of the same
Inventor: OMOTO SETSUO
IPC: H01M8/10
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To surely prevent the catalytic poisoning of an anode of a fuel cell device and to make the size of the fuel cell device compact. SOLUTION: The fuel cell device 1 has a fuel cell C with a macromolecular electrolyte ME which is put between an anode 1 and a cathode C, and supplies fuel gas formed at a reforming device 30 to the anode and supplies air from a blower B to the cathode, and generates electric power by making fuel gas and air react electrochemically. The fuel cell device comprises a fuel gas bypass line 19 of which one end is connected to a fuel gas line 15 connecting the reformer device with the anode, and the other end is connected to an anode exhaust gas line 17 of the anode, conducting fuel gas to the anode exhaust line without passing through the anode, and a switching member switching the path of the fuel gas to either of the anode or the fuel gas bypass line, and a control member controlling the switching member depending on the inside temperature of the reformer device.  By the above, the catalyst poisoning of the anode is prevented with better accuracy and the size of the fuel cell device is made compact.
Patent JP-2001295562-A (JP)
Title: Electromagnetic shielding shutter
Inventor: KUSAYAMA JIYOUTA
IPC: E06B5/18
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic shielding shutter having such a good electromagnetic shielding capacity that the shutter can be installed of the opening of an electromagnetic shielding space. SOLUTION: A shutter curtain 3 is constituted by connecting a plurality of metallic slats 4 to each other in the vertical direction in an overlapping state, and in addition, installing a conductive braided wire 6 on the seat plate 5 at the lower end of the curtain 3. The shutter has a pressing device 8 provided with a plurality of pressing sections 8a which are arranged at desired intervals in the lengthwise direction of a guide rail 1 and protruded into a guide rail groove. At the time of closing the opening completely, the curtain 3 is connected to a building shielding layer by pressing the curtain 3 toward the internal wall of the guide rail 1 by means of the pressing device 8 and, thereafter, the braided wire 6 is also connected to the shielding layer through a receiving plate 9 provided on a floor.
Patent JP-2001294527-A (JP)
Title: IMMUNOLOGICAL TOLERANCE INDUCER SPECIFIC FOR Th2 REACTION
Inventor: KOYASU SHIGEO
IPC: A61P31/04
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain an immunological tolerance inducer specific for Th2 reaction, especially an agent usable for the prophylaxis, amelioration or treatment of allergic diseases or immune disorders in which the activation of Th2 lymphocytes and an abnormality in a humoral immune reaction caused thereby are associated with the morbid state. SOLUTION: This agent comprises a compound represented by the following general formula (1) (wherein, R1, R2 and R3 denote each independently hydrogen atom or a substituent group convertible into the hydrogen atom in vivo) or its salt.
Patent JP-2001293468-A (JP)
Title: Oily water separator
Inventor: SOTODANI TETSUO
IPC: B01D17/022
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To save cost and labor and time for exchange of an adsorbent by prolonging the service life of the adsorbent the and to enhance the quality of the treated water by making an oil component absorbed to a low concentration, in an oily water separator for removing the oil component from drain discharged from an air compressor, etc. SOLUTION: A rough collecting tank 2 where low density adsorbents 2b, 2c are filled in in a tank 2a, is disposed at the upstream side, and a main treating tank 5 where a similar adsorbent 5b is filled in a tank 5a at a density about three times higher than that of the rough collecting tank 2 is connected to the tank 2 at the downstream side via a check valve 3. The oily water separating function is shared between the rough collecting tank 2 for adsorbing a large quantity of oil components speedily and the main treating tank 5 for lowering the oil component density to a low concentration satisfying an environmental quality standard.