baber/WOPTO huggingface dataset:
Patent JP-2003008309-A (JP)
Title: Microwave-band interference preventing package
Inventor: KOREEDA SHUICHI
IPC: H01P3/08
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a microwave-band interference preventing package that suppresses electromagnetic waves propagating the package. SOLUTION: This package 1 packages amplifiers 6 and 8 which are high-frequency circuit elements. A cover 2 is joined with the package 1 so as to seal the amplifiers 6 and 8. Slits 3 are formed in the cover 2 and form cavities 4 arranged above the package 1. Absorbers 5 are installed to the cavities 4 to absorb the electromagnetic waves. The amplifiers 6 and 8 are high-frequency circuit elements packaged in the package 1. Input-output terminals 7 and 9 are respectively installed to the amplifiers 6 and 8 and input and output high-frequency signals.
Patent JP-2003002488-A (JP)
Title: Sheet carrying device and image forming device provided with same
Inventor: UNOBAYASHI SHINSUKE
IPC: B65H3/44
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a sheet carrying device and an image forming device provided with the same capable of reducing costs and an installation space, and controlling sheet carrying with high accuracy. SOLUTION: One optical sensor 200 is provided on an upper stream side of a joining part J of a plurality of sheet carrying passages P1, P2 for carrying a sheet housed in each of a plurality of sheet housing means, provided corresponding to the plurality of sheet housing means, and detects each of sheets passing the plurality of sheet carrying passages P1, P2. The one optical sensor 20 is arranged so that distances from each of detection positions of the optical sensor 200 for detecting each of the sheets passing the plurality of the sheet carrying passages P1, P2 to the sheet carrying means 105 are approximately equal.
Patent JP-2003003089-A (JP)
Title: Covered powder
Inventor: MIYAKE TOSHIO
IPC: A61K8/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a covered powder capable of increasing reflective intensity without increasing opacifying properties, giving a natural finish and a finish having transparent feeling without harming feeling of use to the cosmetic using the same and giving a better finish of high lightness and high chroma than that of an usual cosmetic containing an interference pearl. SOLUTION: The covered powder comprises the powder of which the surface of the mica covered with titanium dioxide is covered with a metal or a metal oxide having a lower refractive index than that of the titanium dioxide and the amount of the metal or the metal oxide is 0.5-7 wt.% of the covered powder.
Patent JP-2003002123-A (JP)
Title: Sliding equipment
Inventor: HIBINO KEIICHI
IPC: B60R7/04
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To secure enough space for arranging a duct for air conditioning beneath a console box by forming a sliding mechanism of narrow width which supports the console box by moving. SOLUTION: Sliding equipment which is of narrow width and moves smoothly is formed by arranging several spheres between vertical walls of its upper rail and lower rail in a longitudinal direction so that positions of the spheres overlap with each other.
Patent JP-2003013773-A (JP)
Title: Engine control unit for vehicle
Inventor: NAMIMATSU HIROTO
IPC: F16H39/04
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an engine control unit for a vehicle capable of reducing fuel consumption and noise by changing low speed idling to feed necessary quantity of oil when it is really necessary. SOLUTION: The vehicle is provided with an engine 1 which burns more fuel as accelerator opening Sa becomes larger, and a torque transmitting part 2 to receive engine output torque to rotate wheels 3, and receive a forward/ rearward changing signal F or R to reverse a rotation direction of the wheels 3, so that it is drivable forward and rearward. This engine control device 5A, 5B, or 5C for the vehicle receives first information to indicate when the accelerator opening Sa is contracted to be smaller than a prescribed small opening So, and second information when the forward/rearward changing signal F or R is sent to the torque transmitting part 2, and outputs a signal to make the engine 1 supply fuel of larger quantity than fuel of quantity based on the accelerator opening Sa when the first information and the second information are simultaneously received.
Patent JP-2003014071-A (JP)
Title: Ball screw device and injection molding machine equipped with the same
Inventor: KUBOTA KOJI
IPC: B29C45/50
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a ball screw device allowing a plurality of ball nuts to share the heavy load of a ball screw shaft without changing the mounting positions of the ball nuts to an acting body. SOLUTION: Two sets of ball screw nuts are screwed so that a mounting flange is positioned on the rear side with respect to the heavy load direction of a ball screw shaft in the case load in one side direction of the ball screw device is markedly larger than load in the opposite direction movement when moving the acting body. The ball screw nut on the rear side with respect to the heavy load direction is fixedly mounted to the acting body, and the ball screw nut on the front side is mounted through a load means (a hydraulic mechanism comprising a hydraulic cylinder and a piston, or an elastic body) which constantly applies pressure equivalent to 40-50% of maximum load, to the acting body. The maximum load is thereby shared between two ball screw nuts at the time of maximum load.
Patent JP-2003015935-A (JP)
Title: Inspection/inspection-device data processing unit and control method therefor
Inventor: FUTAMURA TAKAHIRO
IPC: G06Q50/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a stable inspection device that is hardly susceptible to delay time from when the inspection device makes a request for inspection result registration until a DBMS(database management system) registers the inspection result, the shutdown of a DB server or the like, and that registers the inspection result data in real time. SOLUTION: This invented inspection system has an inspection part for conducting the inspection of an inspection object, the inspection device having a storage part for storing a queue of the inspection result, a registration part that extracts the inspection result in the queue sequentially, a database management system for storing the extracted inspection result and a database server having a nonvolatile memory part.
Patent JP-2003013115-A (JP)
Title: Method for manufacturing niobium and/or tantalum powder
Inventor: OSAKO TOSHIYUKI
IPC: C22B5/12
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a niobium and/or tantalum powder of fine grain sizes suitable for an electrode material for capacitor, by suppressing a heat value in reaction when reducing niobium and/or tantalum oxide with alkaline earth metals and/or rare-earth metals by a simple method without employing complicated processes. SOLUTION: In this method, the powder 5 of niobium and/or tantalum oxide and the reducing metals 3 of alkaline earths and/or rare earths are separately disposed in a reaction vessel 2, the alkaline earths and/or rare earths metal are heated at 1400 deg.C or lower to vaporize them it, and the vapor is brought into contact with the powder 5 of niobium and/or tantalum oxide. Magnesium is preferably used for the reducing metal 3 in particular, and the temperature range of 800-1400 deg.C is preferable for the above heating temperature for vaporization.
Patent JP-2003017523-A (JP)
Title: Electronic component and its manufacturing method and protruding electrode forming substrate and its manufacturing method
Inventor: FUJII KENZO
IPC: H01L21/60
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To resolve a problem where it is difficult to form a protruding electrode whose height is sufficiently high compared with its diameter in a conventional electronic component where the protruding electrode is formed. SOLUTION: By laminating disc-shaped electrodes 12a, 12b, 12c on an electronic component body 10, the electronic component 9, which comprises the protrusion electrode 12 whose height is sufficiently high compared with its diameter, can be manufactured.
Patent JP-2003017833-A (JP)
Title: Wiring board, manufacturing method therefor, and electronic device
Inventor: WAKASAKI AKIRA
IPC: H05K3/08
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a very small amount of a palladium catalyst being left between wiring conductors to cause an electric short circuit, when an electroless plating layer is removed by etching in a semi-additive method. SOLUTION: An insulation board 1 is composed of thermosetting resin and inorganic insulating filler 0.01 to 2 μm in grain diameter, wiring conductors 2 each composed of a electroless copper plating layer 2a deposited, so as to cover a palladium catalyst attached to the top surface of the insulating board 1, and an electroplated copper layer 2b deposited on the electroless copper plating layer 2a are formed on the top surface of the insulating board 1. The top surface of the insulation board 1 between the wiring conductors 2 is set lower than that located under the wiring conductors by 0.1 to 2 μm.
Patent JP-2003016847-A (JP)
Title: Self-fusing insulated electric wire
Inventor: KAZAMA SHIGEYA
IPC: H01B7/02
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a thermal bonding type self-fusing insulated electric wire having an excellent adhesion property in a low temperature and high heat resistance, with the residual solvent amount remarkably reduced in a coating film. SOLUTION: This self-fusing insulated electric wire is provided by applying, to a conductor directly or via other insulating coating film, a fusing coating material prepared by blending 20-70 pts.wt. of low molecular weight bisphenol A type epoxy resin having 1,000-4,000 of molecular weight, and 5-50 pts.wt. of phenol resin to 100 pts.wt. of high molecular weight bisphenol A type epoxy resin having 10,000-30,000 of molecular weight, then dissolving the blend in a highly volatile organic solvent of low boiling point, for example, a mixed solvent comprising 50-90% of ethylene glycol monoethyl ether and 10-50% of xylene, and by baking.
Patent JP-2003009991-A (JP)
Title: Headrest pole and tool for molding locking groove
Inventor: MATSUKAWA RYOJI
IPC: B21D51/16
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a headrest pole and a tool for molding locking grooves which allows a smooth slide to a pole guide and promises a secure retention of a headrest at a desired position. SOLUTION: A plurality of locking grooves are formed at prescribed intervals on a pipe material, and each of the plurality of the locking grooves has a flat bottom and dented parts formed on the both sides of the bottom.
Patent JP-2002076010-A (JP)
Title: Method of manufacturing high speed power diode and high speed power diode manufactured by the same
Inventor: GALSTER NORBERT
IPC: H01L29/861
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a high speed power diode having soft recovery. SOLUTION: A carrier life time in a semiconductor substrate 10 is controlled by a first bombardment 14 without masking and a second bombardment 15 having the next crosswise direction profile with masking, for improved reverse characteristics to be obtained. The first bombardment 14 without masking is an ion bombardment, and controls a switching response of the power diode. The second bombardment 15 with masking is an electron bombardment, and reduces an active area of the power diode. The power diode having such semiconductor substrate 10 has a thermal resistance Rth that reduces in proportion to the active area of the power diode.
Patent JP-2003014441-A (JP)
Title: Abrasion measuring tool
Inventor: KAMIYAMA TAKUMI
IPC: G01B21/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an abrasion measuring tool capable of surely and easily measuring the abrasive wear of a mechanical part such as a carrying rail for a carrying device in a prescribed measuring position and showing the measured abrasive wear so as to be quantitatively and easily recognizable. SOLUTION: This abrasion measuring tool 10 comprises a fixed arm 12 suspended from one end of a body part 11, a slider 13 slidably provided along the body member 11, and a movable arm 14 suspended from the slider 13 opposedly to the fixed arm 12, wherein the mechanical part is held between the fixed arm 12 and the movable arm 14 to measure the abrasive wear of the part thickness. An abraded surface searching means 15 protrudable and retreatable toward the movable arm 14 is provided on the fixed arm, and a measuring position setting means 15 for abutting on the outer end surface of the mechanical part to adjustably set the measuring position is provided on the slider 13, whereby the abrasive wear is surely measured.
Patent JP-2003014644-A (JP)
Title: Fluid transparency detector and fluid transparency detection method
Inventor: TAIHICHI MOTOYUKI
IPC: G01N21/47
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To detect the transparency of filtered water from which air bubbles are separated by separating air bubbles from air bubble-containing filtered water. SOLUTION: Air bubble-containing filtered water is passed through a curved pipe 11d to pass air bubbles along the upper part in the pipe 11d, and filtered water from which air bubbles are separated is passed through the pipe 11c branched from the lower part in the pipe 11d. The transparency of the filtered water passed through the transparent pipe 11e provided on the way of the pipe 11c is detected by an optical sensor 24. By this constitution, the transparency of the filtered water can be detected after air bubbles are separated from the air bubble-containing filtered water.
Patent JP-2003017193-A (JP)
Title: Shield connector
Inventor: YAMAZAKI SHUJI
IPC: H01R13/6471
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a shield connector effectively restraining crosstalk. SOLUTION: The shield connector is provided with a contact unit which arranges and holds a plurality of terminals at a proper position by an insulation member and can be fitted beside a housing, a conductive shield plate fitted to the insulation member of the contact unit and extended to vicinity of the tip of the terminals with an interval with the terminals, and conductive contact pieces extended from the plate face of the shield plate toward the terminals and pressure-welded to one or two or more of the terminals.
Patent JP-2003017418-A (JP)
Title: Semiconductor element and method of forming semiconductor layer
Inventor: HATA MASAYUKI
IPC: H01S5/323
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a semiconductor layer which enables formation of a thin semiconductor layer of low dislocation on a base. SOLUTION: The method of forming a semiconductor layer comprises a process of forming a plurality of mask layers 2 at specified intervals which is in contact with the upper surface of the base 1, with a part of the base 1 being exposed; a process of forming first semiconductor layers 3a having a trapezoidal shape with the width of the upper surface being larger than that of the lower surface, with a height smaller than that of the upper surface of the mask layers 2, on the upper surface of the base 1 exposed between the mask layers 2; and a process of forming a second semiconductor layer 3 on the upper surface of the base 1, exposed between the mask layers 2 and on the mask layers 2 by further growing the trapezoidal first semiconductor layers 3a.
Patent JP-2003022078-A (JP)
Title: Method of improving sound insulation performance, acoustic room, method of designing acoustic room, method of designing diffuser and system of designing diffuser
Inventor: TAKAHASHI KENGO
IPC: E04B1/82
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a method of improving sound insulation performance which is capable of making the sound pressure distribution in an acoustic room uniform and lowering the sound pressure level of transmitted sounds, the acoustic room, a method of designing the acoustic room, a method of designing a diffuser and a system of designing diffuser. SOLUTION: When the sound source in the acoustic room exists in an estimated reflection route, the position of the sound source is shifted and is deviated from the reflection route. Further, the diffuser with which good diffusion characteristics can be obtained at the natural frequency of a lower order mode is installed on the inner wall surface existing in the reflection route and a sound absorbing body with which the good sound absorbing characteristics can be obtained at this natural frequencies in the acoustic room in order to make the sound pressure distribution uniform and to lower the sound pressure level of the transmitted sounds.
Patent JP-2003023728-A (JP)
Title: Waterproofing jointing connector
Inventor: MITANI YUMI
IPC: H01R4/24
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a waterproofing jointing connector which enables reduction of the number of required parts. SOLUTION: Pressure-welded terminals 7 fixed to a second housing 3, and a sealing member 6 having a peripheral wall 61 which surrounds these terminals 7 are housed, in an electric-wire housing space 5 inside a case body 4 formed, by mutually uniting a first housing 2 and a second housing 3. This sealing member 6 is made of an elastic material, and in its peripheral wall 61 electric- wire inserting holes 62 for leading electric wires W in are formed. Waterproofing construction is formed, by pushing the openings of both ends of the holes 62 against each of the first and second housings 2, 3.
Patent JP-2003020292-A (JP)
Title: Tool material for burning
Inventor: YAMADA KAZUNORI
IPC: F27D3/12
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a tool material in which warpage does not occur in a base material, a film is not peeled, and which has an elongated life even when repeatedly used at a high temperature. SOLUTION: This tool material for burning has a base material 2 selected from one of Al2 O3 -SiO2 -based, Al2 O3 -SiO2 -MgO-based, MgO-Al2 O3 -ZrO2 -based and SiC-based materials, a first thermal spray coating film 3 covered on a part or the whole face of the surface of the base material 2 and consisting of a Ba-Al-O based compound, and a second thermal spray coating film 4 covered on the surface of the first thermal spray coating film 3 and consisting of ZrO2 .
Patent JP-2003022894-A (JP)
Title: Organic electroluminescent display device
Inventor: TANIGUCHI MORIO
IPC: H05B33/14
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide an EL display device capable of displaying a luminescent image having uniform luminance throughout a display screen. SOLUTION: In this organic electro-luminescent display device, an organic luminescent element composed of a positive electrode layer, an organic luminescent material and a binder resin or a luminescent layer containing a high polymer organic luminescent material, and a negative electrode layer is disposed on a base, and particles having a particle diameter within the range of ±30% of the layer thickness of the luminescent layer and having a practically uniform particle diameter is disposed dispersedly in the luminescent layer, in two-dimensional directions along the surface of the luminescent layer.
Patent JP-2003025491-A (JP)
Title: Coated steel plate
Inventor: NAKANISHI FUTOSHI
IPC: C08F2/44
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a coated steel plate which is excellent in anti- contamination property in addition to chemical-resistance, processability and impact-resistance. SOLUTION: An undercoating film is formed of an epoxy resin based or polyester resin based paint, in which a rustproof pigment is blended, on the surface of a steel plate being selected from a zinc-plated steel plate and an aluminum-zinc alloy plated steel plate. Then, on the surface of the undercoating film, a finish coating paint is applied. In this case, for the finish coating paint, an organo silicate which imparts an anti-contamination function, and/or its condensation product are added to a compound having an epoxy group- containing polyester denatured polymer and a blocking carboxyl group. Also, when required, the finish paint contains an organic metal compound, a metal chelate compound or an organic metal soap. In addition, when required, the finish paint contains a heat-latent acidic catalyst.
Patent JP-2003027584-A (JP)
Title: Scooping device for grit and sediment inside pit
Inventor: YAMAGATA TETSUO
IPC: E03F1/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a grit and sediment scooping device inside a pit capable of scooping up sediment caught by a screen with mechanically scooped grit. SOLUTION: This scooping device for grit and sediment inside a pit is constructed of a traveling carriage 1 arranged to travel between a grit and sediment scooping position A and a scooped grit and sediment discharging position B above the pit H, which is arranged to communicate with a rainwater storage tank T and provided with a water discharging pump room R via the screen 3, a grab bucket 2 hung and supported in the travel carriage 1 to be vertically movable and open/close for scooping grit and sediment, and a sediment scraping rake 6 arranged for scraping out the sediment caught by the screen 3 to the grab bucket.
Patent JP-2003032200-A (JP)
Title: Optical transmitter, optical receiver, and optical transmitter-receiver
Inventor: HATTORI KEITA
IPC: H04B17/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmitter, an optical receiver, and an optical transmitter-receiver, that can easily confirm an operating state so as to enhance the operability and eliminate a large and complicated monitoring system so as to reduce the occupancy space thereof. SOLUTION: The interpolation transmitter including a light emitting element for emitting an optical signal, a monitor light receiving element for receiving the monitor light from the light emitting element, a monitor current detection circuit for detecting a monitor current flowing through the monitor light receiving element, an APC circuit that supplies a bias current to the light emitting element and a bias current detection circuit for detecting the bias current flowing through the APC circuit, is provided with a display use light emitting element 15 that displays a detection state of at least the monitor current or the bias current.
Patent JP-2003052354-A (JP)
Title: Method of screening using fish embryo
Inventor: TAMARU HIROSHI
IPC: A61P5/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for screening chemical substances that can be replaced with the living body test with saved labor. SOLUTION: A plurality of wells 5 are provided on a plate 4 made of a clear material. Individual wells 5 are filled with a liquid that can develop fish embryo and a chemical substance to be tested. The fish embryo is soaked in the well 5 and the embryo is developped as a solid after a certain period of time at a predetermined temperature. In the case that the chemical substance tested gives adverse effect on the embryo, it is deformed or killed.