baber/WOPTO huggingface dataset:
Patent JP-2002299381-A (JP)
Title: Solder plating ball and method for manufacturing semiconductor connecting structure using the same
Inventor: KOBAYASHI KOUJIRO
IPC: H01L23/50
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a solder plating ball, which can be manufactured without limit of a size of a difference of a standard single electrode potential, and to provide a method for manufacturing a semiconductor connecting structure, using such a solder ball. SOLUTION: The solder plating ball comprises a ball-like core 10 made of a first metal material, at least one first plating layer 12 which is provided so as to surround the core and made of a second metal material, and at least one second plating layer 14 provided to surround the core and made of a third metal material. The first, second and third metal materials are each of material for constituting the solder.
Patent JP-2002300935-A (JP)
Title: Locking device for rotary seat
Inventor: KOBORI TAKAHIRO
IPC: B60N2/14
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To facilitate connection work, to improve the workability of assembly work or the like, to improve durability and to perform miniaturization. SOLUTION: A seat composed of a sitting seat and a backrest seat is rotatably attached to the fixing part of a car body or the like. In a device controlling the operation of the rotation operation lever of a rotation locking device fixing the seat in the respective directions of one side and the other side, a stopper release switch 11 detecting the operation of the rotation operation lever and a shift lock switch 12 are attached to an attaching pedestal 15 together with the switch connection line part 26 of a harness 25 connected to the stopper release switch 11 and the shift lock switch 12. The attaching pedestal 15 is fixed to a bracket 2 for attachment attached to the seat or the car body side.
Patent JP-2002029867-A (JP)
Title: Method for reinforcing concrete structure and radical- polymerizable primer and radical-polymerized hardened resin-forming composition, for use in the same
Inventor: TSUJI HIDEOKI
IPC: C04B41/62
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for reinforcing an existing concrete structure such as pier or tunnel. SOLUTION: This concrete structure reinforcing method comprises: coating the surface of a concrete structure with a radical-polymerizable primer composition, executing impregnation work of the coated concrete structure with a fibrous base material and a radical-polymerized hardened resin-forming composition, and subjecting these compositions (i.e., the radical-polymerizable primer composition and radical-polymerized hardened resin-forming composition) to polymerization and hardening, to form a composite material layer consisting of the fibrous base material and the hardening compositions on the surface of the concrete structured radical-polymerizable primer composition is a hardening composition containing a polymerizable unsaturated monomer, a vinyl ester resin, benzoyl peroxide used as a radical polymerization initiator and a tertiary amine used as a hardening promoter,  and the radical-polymerized hardened resin-forming composition is a hardening composition containing a polymerizable unsaturated monomer, a vinyl ester resin, benzoyl peroxide used as a radical polymerization initiator, a thixotropy-providing agent component and a tertiary amine used as a hardening promoter.
Patent JP-2002302793-A (JP)
Title: Conductor roller and producing method thereof
Inventor: MARUHASHI TOSHIHIRO
IPC: C25D7/06
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a conductor roller which exhibits excellent corrosion resistance, gripping property and wear resistance, and a producing method thereof. SOLUTION: This conductor roller which is used in an electrolytic treatment process in the continuous plating steel plate producing process is provided with a multilayer chromium plating film which comprises a chromium plating film 1a which is applied to the blast treatment surface of roller main body surface and a chromium plating film 1b which is applied to the blast treatment surface which is formed on the chromium plating film 1a, on the surface thereof. Further, in this producing method of the conductor roller, the first blast treatment is applied to the surface of the roller main body 1, the roughening of the surface is performed, the first chromium plating film 1a is formed on the surface, subsequently, the second blast treatment is applied to the surface of the first chromium plating film 1a and the second chromium plating film 1b is formed thereupon.
Patent JP-2002312099-A (JP)
Title: Operation input device
Inventor: TSUBAKI YASUHIRO
IPC: H01H21/02
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an operation input device capable of preventing the leakage of light from an internally stored LED to the outside through a clearance formed by a knob and a panel. SOLUTION: This operation input device 150 comprises an LED 151, a chassis storing the LED 151 therein and formed with a hole 160a for leading and emitting light radiated by the LED 151 to the outside, a knob 170 disposed so as to cover the hole 160a, and a panel 180 formed with a hole 180a surrounding a side surface periphery of the knob 170 when the knob 170 is inserted. The light irradiated by the LED 151 and emitted from a clearance 150c formed by the side surface of the knob 170 and the hole 180a of the panel 180 is cut off by coating 171 of the knob 170 and a rib portion 160d of the chassis 160.
Patent JP-2002311304-A (JP)
Title: Optical fiber module and semiconductor laser module
Inventor: SAITO MASAHIRO
IPC: H01S5/022
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber module capable of reducing a load on an optical fiber itself by distributing external force, and a semiconductor laser module to which the optical fiber module is fitted. SOLUTION: In this optical fiber module M, (the end of) the optical fiber F is provided with a coated part 1 coated by a coating material and a metalized part 2 which is on the side of an end compared with the part 1 and is metalized. This optical fiber F is inserted to a metallic pipe 3, the metalized part 2 is fixed to a metallic pipe 3 by soldering 4, and the part 2 is fixed to the pipe 3 with an adhesive 5.
Patent JP-2002317712-A (JP)
Title: Magnetic field treatment device for fluid fuel
Inventor: MAEDA TOMONOBU
IPC: F02B51/04
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To increase the scale of a device for magnetic field treatment of fluid fuel supplied to an internal combustion engine. SOLUTION: The magnetic field treatment device for fluid fuel comprises a case 2 provided with an inflow port 6 for fluid fuel at a central portion of a top end face and a plurality of outflow ports 7 for fluid fuel about the inflow port, an inflow pipe 10 disposed vertically in the case 2 so that an upper end opening 10a is connected to the inflow port 6, and provided with through holes 10b for passage of fluid fuel at a lower end, outflow pipes 11 disposed vertically in the case 2 so that an upper end opening 11a is connected to the outflow port 7, and provided with through holes 11b for passage of fluid fuel at an upper end, and a plurality of permanent magnets 13 and 14 fitted on respective peripheral portions of the inflow pipe 10 and the outflow pipes 11 in a parallel arrangement from top to bottom.
Patent JP-2002317770-A (JP)
Title: Operation control device and method for compressor
Inventor: YURITA CHIKARA
IPC: B29C49/28
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To supply non-useless compressed air to blow molding machines for resin bottles which abruptly and greatly vary in air usage amount. SOLUTION: This operation control device for a plurality of compressors 201-20n which discharge compressed air to be supplied to the blow molding machines 101-10n inputs at least the air usage amount of the blow molding machines 101-10n and at least the air discharge amount of the plurality of compressors 201-20n so that, when one or more blow molding machine is selected, one or more compressor is selected from the plurality of compressors and operated with a load factor of 75%-100% to the air usage amount of the blow molding machine.
Patent JP-2002316227-A (JP)
Title: Flare expanding device of heat exchanger
Inventor: KANETANI TAKASHI
IPC: B21D41/02
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a flare expanding device of a heat exchanger capable of preventing any bucking during the flare expansion, improving the quality, and omitting any punch exchanging work during the model change. SOLUTION: In the flare expanding device in which a heat transfer pipe 3 of the heat exchanger 1 is positioned with respect to a punch 10, and the flare expansion of the heat transfer pipe 3 is performed by this punch 10, the flare expansion is performed by an air-drive unit provided independently for each punch 10.
Patent JP-2002324402-A (JP)
Title: Strap light emission equipment
Inventor: SEKI MINEKUNI
IPC: F21Y105/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a strap light emission equipment which is not dangerous for a user to be electrically shocked even when an external conductor of EL fiber is exposed by disconnection, etc., and is easy to confirm an emitting condition by a large and bright light emission part. SOLUTION: The strap light emission equipment connects a power supply unit 1 which comprises a battery 1A, a high frequency receiver circuit 1B, an amplifier circuit 1C, a switching circuit 1D and an oscillation/output circuit 1E and generates a high frequency voltage to the EL fiber 2 which installs EL part (electro luminescent part) 2B in the circumference of a central conductor 2A, an external conductor 2C and a protective film 2D in order in the circumference of the EL part 2B through a connectors 3, supplies the high frequency voltage between center conductor 2A and outer conductor 2C from the oscillation/output circuit 1E to make the EL part luminous. It is constituted to supply a DC source voltage V to the oscillation/output circuit 1E from the battery 1A in the power supply unit 1 through the outer conductor 2C of the EL fiber 2.
Patent JP-2002321119-A (JP)
Title: Apparatus for cut edge preparation of square steel pipe and others
Inventor: TANAKA TAKESHI
IPC: B23D45/12
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an edge preparation apparatus for square steel pipes and others, which has a small size and high rigidity by adopting rational construction. SOLUTION: The edge preparation apparatus comprises a material feeding means (A) having a V-shaped carrying surface (a), a clamping means 5 for fixing a work piece on the material feeding means (A) at a reference position, and a pair of rotary cutters 17 for carrying out cutting and edge preparation of the work piece W. A pair of elevating carriages 8 is arranged at both sides of the work piece W, and, in addition, a supporting axle 12 is provided on the elevating carriage 8. A swing base 13 is provided on the supporting axle 12 so as to swing its free end portion in the vertical and horizontal directions. A rotary cutter 17 corresponding to the work piece W is attached to a free end of the swing base 13. A vertical movement control means B is provided on a vertical column 6 and a swivel control means C is provided on the swing base 13.
Patent JP-2002322726-A (JP)
Title: Underground permeation and drainage structure and its construction method
Inventor: TADAHIRA MIYOSHI
IPC: E03B3/12
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide such as underground permeation and drainage structure that can drain away a large amount of effluent including rain efficiently. SOLUTION: In the underground infiltration and drainage structure which infiltrates effluent including rain into underground and then drain it out, the structure consists of an excavated hole 51 which is drilled down to the permeable stratum 203, a foundation pole 211 having permeability which is formed by filling materials 153, and a duct 217A as a flow channel, which is connected to the foundation pole 211. Because effluent such as rain is drained away directly to the underground permeable stratum 203 through the foundation pole 211 having permeability, a large amount of effluent can be drained away in a short time.
Patent JP-2002330460-A (JP)
Title: Communication unit and its control method
Inventor: KAWAGUCHI JUNICHI
IPC: H04W84/16
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a communication unit that uses a communication capacity prepared for data communication so as to multiplex a plurality of voice signals thereby effectively utilizing the communication capacity. SOLUTION: The communication unit includes a multiplexer/demultiplexer 33 that multiplexes voice signals from a plurality of terminals contained in a mobile terminal side into one frequency band of a wireless interface and transmits the multiplexed signal and demultiplexes the multiplexed voice signal from a base station side via the wireless interface and transmits the demultiplexed signals to a plurality of the terminals.
Patent JP-2002321988-A (JP)
Title: Ceramic foamed body and its manufacturing method
Inventor: SAKAI CHIHIRO
IPC: C04B33/135
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain excellent foaming properties (volume of foaming, sound absorption, thermal insulation, porosity, density, etc.), and a high foaming ratio of >=2.5 (preferably >=3.0) stably for a ceramic foamed body, which is manufactured by mixing slag glass and clay, forming the mixture and firing, by optimizing the chemical and mineral compositions of clay and the forming method. SOLUTION: Clay containing SiO2 of >=70 wt.%, Al2 O3 of >=17 wt.%, and kaolinite content determined by the norm calculation of >=16 wt.%, and quartz content of <=37 wt.% is used. The ceramic foamed body with thickness of >=30 mm is manufactured by firing an extruded body with thickness of >=15 mm to be foamed to have a foaming ratio along thickness of >=2.0 and a foamed volume ratio >=2.5.
Patent JP-2001314177-A (JP)
Title: Method for producing highly viscous food containing starch particle or cocoa particle, method for preventing precipitation, and method for preventing milk ring
Inventor: ITO KENJI
IPC: A23L23/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a highly viscous food, by which a thickening effect can maximally be expressed by the employment of a small amount of a thickening agent to prevent the precipitation of the easily precipitable food ingredient-containing food, thereby giving the highly viscous food having good flavor, good drinking touch and good taste. SOLUTION: This method for producing the highly viscous food containing starch particles or cocoa particles, characterized by adding a non-diluted thickening agent to a solution, homogenizing the mixture with a pressure >=500 kg/cm2, and then hydrating the non-diluted thickening agent in the solution.
Patent JP-2002327090-A (JP)
Title: Composition having chitosan and film therefrom
Inventor: HOSODA TOMONORI
IPC: B32B9/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a film having a composition composed of a chitosan and an inorganic lamellar compound, having oxygen gas barrier property even in high humidity, insoluble in water, high in safety of food hygiene, and also having a selective permeability of carbon dioxide wherein a ratio of carbon dioxide permeability to oxygen permeability is high. SOLUTION: The composition is composed of the chitosan having a deacetylation degree of 70 mol% or above, and at least one inorganic lamellar compound selected from montmorillonite or F3Si-phlogopite.
Patent JP-2002332883-A (JP)
Title: Crank rotation angle sensor with temperature measuring function
Inventor: KATO TATSUNORI
IPC: G01K1/14
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a crank rotation angle sensor 4, having temperature- measuring function and capable of reducing the cost as a combustion management system by integrally forming the functions allowing the rotation of the crankshaft of an engine and the warm-up condition thereof to be detected for reducing the number of parts. SOLUTION: The engine comprises the crank rotation angle sensor 4, disposed at a position allowing the rotation of the crankshaft and the temperature of the engine to be detected. A rotation angle sensor part 7 for detecting the rotation of the crankshaft and a temperature sensor part 8 for detecting the temperature of the engine are disposed on a base member 9 at a specified position. By using resin material 13, both sensors 7 and 8 are molded inside the rotating angle sensor, to integrally form these sensors with each other. The temperature sensor part 8 is disposed at a position, in proximity to the base member 9 for easily transmitting heat from the engine 1 to the temperature sensor part 8, so that the warming-up state of the engine can be detected satisfactorily.
Patent JP-2002343248-A (JP)
Title: Method of forming phosphor screen and image display unit
Inventor: ITO TAKEO
IPC: H01J9/22
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a phosphor screen, capable of improving film formability of a metal-back layer and preventing the generation of cracking and pin holes on the metal-back layer. SOLUTION: This method comprises a process for forming a phosphor layer, including a thermoplastic resin on the inner face of a face plate, a process for plasticizing the thermoplastic resin by pressing the phosphor layer while heating, and smoothening the surface of the phosphor layer, and a process for forming a metal film on the phosphor layer having the smoothened surface, and heating the face plate. The thermoplastic resin, having a softening point of 50-350 deg.C, is used as the thermoplastic resin, and is made to contain by 0.05-50 wt.% solid content. The heating and pressing condition preferably is set to a temperature of 50-350 deg.C and to a pressure of 10-10,000 N/cm<2> .
Patent JP-2002341050-A (JP)
Title: Metal detector
Inventor: TAKAHASHI ATSUSHI
IPC: B65G15/60
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a metal detector facilitating the attachment and detachment of a carrying conveyor and the cleaning of an idler roller for keeping detection sensitivity. SOLUTION: The carrying conveyor 2 is laid in a state reduced in thickness by supporting a lower carrying belt 24 upward over the lower surface of the opening part of a detection head by the idler roller 6 to mutually approach upper and lower belts, and the carrying conveyor 2 is bent around a bending fulcrum shaft 25, whereby the carrying conveyor 2 can be separated from a device body. Accordingly, the detachment of the carrying conveyor 2 from the device body is facilitated. The attachment of the bent carrying conveyor 2 to the device body is also facilitated. Since the bending fulcrum shaft 25 is arranged on a conveyor frame 21 closer to the lower carrying belt 24, one end part of the carrying conveyor 2 is stably supported in a linear attitude by the elastic restoring force of the carrying belt 24 to ensure the carrying of an article.  Further, since the static electricity charged in the carrying belt 24 is released, no error is given to a detection.
Patent JP-2002336106-A (JP)
Title: Portable mirror
Inventor: OHARA HIROYA
IPC: A47G1/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a portable mirror with a compact lighting having sufficiently brightness. SOLUTION: In the portable mirror having a mirror 13 in a case 10, it is provided with a roughly belt-shaped optical guide plate 15 extending along the rim part of the mirror 13, a light emitting diode 16 for irradiating the optical guide plate 15 with light and a switch 17 for turning ON or OFF the light emitting diode 16.
Patent JP-2002336027-A (JP)
Title: Camera case
Inventor: ASANO KIYOO
IPC: G03B17/56
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a camera case with which photographing can be performed with a camera entirely housed. SOLUTION: The camera case is provided with a trunk part 2 formed cylindrically so as to surround the whole of a camera 10, a lens side port 3 formed at one end of the trunk part 2 and opened so as to expose the tip of a lens part 13 of the camera 10, a port fastener 4 for opening and closing the lens side port 3, a rear surface side port 5 formed on the opposite side of the lens side port 3 for opening the finder side of the main body of the camera 10, and a lid part 6 provided successively at the trunk part 2 for opening and closing the side port 5 and formed widely compared with the trunk part 2. Thus, the whole of the camera 10 except the tip of the lens part 13 can be photographed housed in the case 1. Furthermore, by placing an opened lid part 6 is placed on a head, photographing can be performed while covering not only the camera 10 but also a head and both of hands.
Patent JP-2002343080-A (JP)
Title: Semiconductor integrated circuit device
Inventor: TAKAHIRA TOSHIAKI
IPC: G11C11/407
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor circuit device provided with a boosting circuit in which efficiency is improved and malfunction is prevented and a boosting circuit having low power consumption and high response characteristic. SOLUTION: This device is provided with a boosting circuit having a first capacity element in which a first pulse signal is supplied to one end and a first switch element driven by a second pulse signal and constituting an electric charges transmitting path for the first capacitor element, and performing periodic operation in which charging operation for the first capacity element in an operation state and boosting operation forming boosting output at the other end of the first capacity element by superimposing charge voltage of the first capacity element for the first pulse signal are repeated, a pulse forming circuit having a second capacity element and a first charge current forming element for charging the second capacity element,  and a circuit making a level of a second pulse signal to a higher level than a potential level controlled by the first switch element by bootstrap operation utilizing the second capacity element, and an operation control circuit performing control operation in which a potential level generated by the bootstrap operation before periodic operation is previously reduced.
Patent JP-2002050769-A (JP)
Title: Active matrix type display
Inventor: MASE AKIRA
IPC: G09F9/30
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To use aluminum for a gate electrode, in a display which uses a thin-film transistor as a switching element. SOLUTION: In a thin-film transistor connected to a pixel electrode, the resistance reduction of wiring being set by using aluminum for a gate electrode. Then, the surface is anodized, to improve the insulation property of an aluminum oxide insulating film gate electrode and enhance the heat resistance. The anodization to form the aluminum oxide is performed through treatment at low temperature unlike thermal oxidation, and the use of a glass substrate is made possible.
Patent JP-2002343196-A (JP)
Title: Switch
Inventor: HAYASHI HIROAKI
IPC: H01H25/04
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a switch wherein a gap between a lever and a knob is constantly retained by one set of a spring and an adjusting member. SOLUTION: A rod 40 is rotatably mounted within the level 28. This rod 40 is divided into an lower rod 37 with a small diameter and an upper rod 38 with a large diameter, and in rotating operation of the knob 45, the upper rod 37 and the lower rod 38 are integrally rotated, and based on that a pusher 57 of the lower rod 37 is moving, the movable contact is slide-operated. In the case of this constitution, because rigidity of the upper rod 38 improves, the upper rod 38 becomes hard to bend by the load of the spring 53 for adjusting purpose. Accordingly, the knob 45 is prevented from tilting towards the lever 28, thereby the gap between the lever 28 and the knob 45 can be retained constant by one set of the spring 53 and a adjusting ball 54.