baber/WOPTO huggingface dataset:
Patent JP-2002334934-A (JP)
Title: Semiconductor integrated circuit device
Inventor: HOKUTO SHINGO
IPC: H01L27/04
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device, which includes a means for generating a voltage from a predetermined current and where the voltage generated by the voltage generating means is added to a reference potential supplied to an external terminal to be output as a new reference potential, thereby avoiding errors due to the parasitic resistance of a wiring and obtaining a highly accurate reference voltage. SOLUTION: One end of a voltage-generating means VG1, for generating a voltage from a predetermined current I1, is connected to a external terminal EXT applied by a reference potential Vext from a wiring 13, to form current forming means CM1 and CM2 for feeding a current having the same value as the predetermined current I1 to the end INT of the voltage generating means VG1, and to output a predetermined voltage Vout from the voltage generating means VG1 with the potential of the external terminal as a reference.
Patent JP-2002326927-A (JP)
Title: Quick-releasing tablet containing metformin hydrochloride
Inventor: MATSUI TADASHI
IPC: A61K47/38
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide quick-releasing tablets of metformin hydrochloride, capable of improving dosing feeling, because the tablets can be prepared in small size, being medically remarkably useful and exhibiting effects such as excellent productivity and storage stability. SOLUTION: The quick-releasing tablets are characterized by comprising (A) metformin hydrochloride and (B) hydroxypropyl cellulose in which viscosity of 2 mass % aqueous solution at 20 deg.C is 2.0-10.0 mPas.
Patent JP-2002327852-A (JP)
Title: Relief valve
Inventor: NAKANO KEITA
IPC: F16K27/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a relief valve capable of making liquid in the input port to flow to an output port without causing a pressure loss by opening the valve when a liquid pressure in an input port exceeds a set pressure. SOLUTION: A shaft part 22a is provided at the rear of a poppet 22 energized by a spring 24 and provided in a valve chest 21c, and the shaft part 22a is sealed by a seal member 25 at the periphery and protruded from the valve chest 21c so as to have an area difference equivalent to a sectional area of the shaft part 22a on an opposing pressure receiving face of the poppet. Thrust of the liquid pressure effecting on the poppet 22 becomes stronger than the power of the spring 24, so that an open state is maintained even if a difference of liquid pressure effecting on the opposing pressure receiving face of the poppet is zero.
Patent JP-2002335689-A (JP)
Title: Motor drive circuit
Inventor: OURA HITOSHI
IPC: F24F1/02
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To realize a motor drive circuit which suppresses noise with a relatively simple circuit structure and to provide an air conditioner, a refrigerator, etc., which use the motor drive circuits and have low costs and high efficiencies. SOLUTION: This motor drive circuit generates a plurality of command signals according to revolutions of a motor and selects one among the plurality of command signals according to the pole position of the motor to generate a modulation wave. A power converter which supplies drive power to the motor according to the modulation wave is subjected to pulse width modulation control to suppress noise.
Patent JP-2002331549-A (JP)
Title: Plastic helical gear and molding die therefor
Inventor: SENOO SHINYA
IPC: F16H55/06
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a molding die for a plastic diagonally cut gear which molds a plastic helical gear having a driving tooth surface of a high precision by using a tooth surface on the opposite side from the driving tooth surface as a sliding surface at the time of mold releasing; and to provide the plastic helical gear. SOLUTION: For this molding die 1 for the plastic helical gear, a parting 6 for taking out a molded article is formed on the surface side on the opposite side from a power transmitting tooth surface which transmits power at the time of usage, from among diagonal teeth of the plastic helical gear. When the molded article is taken out, the plastic helical gear of the molded article escapes in the direction to the parting 6. Then, the surface on the opposite side from the power transmitting tooth surface of the diagonal tooth of the plastic helical gear becomes the sliding surface 13 at the time of mold releasing. Therefore, the power transmitting tooth surface of the diagonal tooth of the plastic helical gear is prevented from deforming at the time of mold releasing.  Thus, the plastic helical gear which performs a drive transmission of a high precision and a low rotation unevenness can be molded.
Patent JP-2002331943-A (JP)
Title: Electric motor-driven power steering device
Inventor: HOGO YASUHIRO
IPC: B62D5/04
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a bracket mounted on a steering column resonates to sometimes generate an abnormal sound in an electric motor-driven power steering device of column assist type. SOLUTION: This electric motor-driven power steering device 1 is provided with an electric motor 9 generating steering assist force in a steering column 4. A knee protector 14 is supported on the steering column 4 through a bracket 12. The bracket 12 is tightened together with a case 10 of the motor 9 to the steering column 4. A vibration absorber 16 suppressing resonance is provided in the bracket 12. Resonance due to a vibration from the electric motor 9 can be suppressed, and generation of an abnormal sound can be reduced. The vibration absorber 16 is made a thin type supporting a plate-shaped weight 18 to the bracket 12 by an elastic leg 24 consisting of metallic plate member.
Patent JP-2002083479-A (JP)
Title: Reel for medium tape for recording
Inventor: MORITA KIYOO
IPC: G11B23/087
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide the rubbing of a magnetic tape on the inner surface of a flange in a tape reel provided with a cylindrical hub having a rotational axis set as a center axis, and a pair of flanges bulged like disks from the outer peripheries in the radial direction. SOLUTION: When the reference value of a distance HIN form a reference plane P set perpendicularly to a rotational axis along the bottom surface 3b of a lower flange 3 to the inner peripheral end SIN of the inner surface 3a of the flange 3 is H1, the allowable dimensional tolerance of its negative side is α, and the reference value of a distance HOUT from the reference surface P to the outer peripheral end SOUT of the inner surface 3a of the flange 3 is H2, and the allowable dimensional tolerance of its positive side is β, an inequality H1-α>H2+β is satisfied.
Patent JP-2002345210-A (JP)
Title: Motor and excimer laser apparatus
Inventor: OYAMA ATSUSHI
IPC: H02K11/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a motor apparatus which can realize reduction in size of apparatus and the cost of cooling by using in common a cooling jacket of the motor for cooling and heat generating part of the drive controller, and also to provide an excimer laser apparatus using the same motor apparatus to drive a laser gas stirring fan. SOLUTION: The excimer laser apparatus comprises a laser oscillation chamber 30, a gas stirring fan 31 located within the laser oscillation chamber 30, a motor 33 for driving the fan to drive the gas stirring fan 31, and an inverter 37 for supplying drive power to the fan driving motor 33 and controlling the fan driving motor 33. The fan driving motor 33 includes the cooling jacket 33 for cooling and also provided with a thermal coupling portion for thermally coupling the cooling jacket 36 and the heat generating part of the inverter 37.
Patent JP-2002337518-A (JP)
Title: Tire core assembly, and tire rim assembly
Inventor: OBA TAKESHI
IPC: B60C17/06
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a tire core assembly and a tire rim assembly which are less easily broken even when subjected to a large impact such as reduction of the internal pressure of a tire by puncture and ride over a high step on a road surface at a high speed, and allows a vehicle to safely travel at a high speed. SOLUTION: A radial inner end part 11A fitted to a well part 14A of a rim 14, a radial outer end part 11B in contact with an inner surface of a crown part 18 when the tire is squeezed by reduction of the internal pressure thereof, and a wall body 11C erected in the radial direction to connect the radial inner end part 11A to the radial outer end part 11B are integrally formed in a ring shape, long fiber reinforced resin layers 60A and 60B are formed on the radial inner end part 11A and/or the radial outer end part 11B, and remaining parts 62A and 62B of the radial inner end part 11A and the radial outer end part 11B and the wall body 11C are formed of non-long fiber reinforced resin.
Patent JP-2002341302-A (JP)
Title: Optical attenuator
Inventor: SASAKI NOBUHIRO
IPC: G02F1/09
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To obtain an optical attenuator which has small variation in attenuation quantity against variation in environmental temperature. SOLUTION: The optical attenuator is equipped with a polarizing element, a Faraday rotary crystal 21, and a magnetic field applying means which controls the direction of saturation magnetization of the Faraday rotary crystal to vary it about the direction of the optical path; and the magnetic field applying means is composed of an electromagnet which uses a yoke 23 made of Ni-Fe alloy or Fe-Co-Ni alloy and a permanent magnet.
Patent JP-2002337275-A (JP)
Title: Recyclable special shape molded product, method for manufacturing the same, and pressure-sensitive adhesive sheet
Inventor: MIYAKE TOSHIYUKI
IPC: C09J7/02
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a recyclabler profile molded product capable of being incinerated by simple incineration equipment or capable of being recycled to be used because a halogen is not contained substantially, a method capable of manufacturing the same relatively inpexpensively and a pressure-sensitive adhesive sheet used in the recyclable special shape molded product and good in weatherability, flexibility and thermoforming properties. SOLUTION: The recyclabler special-shape molded product is constituted by integrally laminating the pressure-sensitive adhesive sheet comprising a colored thermoplastic resin sheet provided with a pressure-sensitive adhesive layer and not substantially containing a halogen on a flexible substrate substantially containing no halogen and thermoforming the formed laminate into a special shape. The recyclabler special shape molded product is manufactured by laminating the pressure-sensitive adhesive sheet comprising the colored thermoplastic resin sheet provided with the pressure-sensitive layer and not substantially containing the halogen on the flexible resin substrate and subjecting the obtained laminate to vacuum molding.  The pressure-sensitive adhesive sheet used in the recyclable special shape molded product and constituted by providing the pressure-sensitive adhesive layer on the colored thermoplastic resin sheet is also disclosed.
Patent JP-2002346873-A (JP)
Title: Loading apparatus
Inventor: TSUJI NOBUHIKO
IPC: F16H19/02
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a loading apparatus of single construction to enable loading without interference with such an obstacles as a shoe possibly located in the vicinity of the loading position, and to enable loading in a short time as well. SOLUTION: A board shape rotary member 3 is so provided as to be concentric with the center O of the revolution of the planetary gear 8 of the planetary gearing 2 and as to rotate freely. A loader member 4 which can support a work W is so fitted to the rotary member 3 as to radially move back and forth freely through a regulating means 15 being arranged in between. An eccentric pin 17a fitted to the planetary gear 8 is connected to the rotary member 3 and the loader member 4. Rotation of the rotary member 3 and a radial movement of the loader member 4 are activated by the movement of the eccentric pin 17a on a cycloidal curve caused by a planetary movement of the planetary gear 8.
Patent JP-2002340170-A (JP)
Title: Gear shift control device for automatic clutch-type transmission
Inventor: HARA TOMOYUKI
IPC: F16H63/50
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To avoid worsening of the gear shifting feeling by preventing the generation of a retraction shock due to an interruption of the driving force to be transmitted to wheels during the gear shifting operation for releasing an automatic clutch. SOLUTION: A reverse selecting condition is carried out to transmit the rotation of an engine, which is transmitted to a transmission input shaft 1, from a reverse input gear 7 to a transmission output shaft 2 through a reverse counter gear 24, an idler shaft 3, a reverse idler gear 25 and a reverse main gear 26. When shifting a gear between forward traveling steps, coupling sleeves 19, 20 and 21 corresponding in the condition that an automatic clutch 4 is released are stroked in the corresponding direction and thereafter, the automatic clutch 4 is connected again. An assist motor 29 is driven to maintain the torque of the transmission output shaft 2 at a torque value obtained just before releasing the automatic clutch 4 even in the condition that the automatic clutch 4 is released during the gear shifting.  An interruption of the driving force to be transmitted to the transmission output shaft 2 is thereby prevented even if the clutch 4 is released during the gear shifting operation, and worsening of the gear shifting feeling is prevented.
Patent JP-2002351472-A (JP)
Title: Sound insulating material made of wood and sound insulating wall made of wood
Inventor: ABE YUKIO
IPC: G10K11/162
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a sound insulating member made of wood which permits the effective utilization of thinning wood and has excellent sound absorbing properties and durability in spite of wood works and a sound insulating wall made of wood. SOLUTION: A plurality of logs 1 consisting of the thinning wood are bundled by a plurality of connecting bolts 2 in their diametral direction. Carbonized layers 1a are formed to a prescribed thickness on the outer peripheral surfaces of the respective logs 1. The thickness of the carbonized layers 1a is preferably 5 to 30 mm in view of sound absorption characteristics and strength. In such a case, side parts 1c of the logs on another side are fitted into recessed parts 1b formed in the side parts of the logs 1 on one side between the logs 1 and 1 adjacent to each other, by which the adjacent logs 1 are tightly bonded to each other. Further, the connecting bolts 2 continuously pass the bolt holes 1d formed at the respective logs 1, by which the plural logs 1 are integrally bundled in a planar form to each other.
Patent JP-2002339120-A (JP)
Title: Protective clothing against bee
Inventor: IIZAKA HIDEO
IPC: D04B21/14
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a protective clothing against bee, having excellent protection performance against bee, having good air permeability and flexibility, comfortable to wear, at a low cost. SOLUTION: This protective clothing against bee is prepared by sewing a fabric having such thickness that no sting of the bee passes through the fabric, wherein a three-dimensional mesh fabric 1 of which elemental mesh fabrics are integrally combined is used as the fabric.
Patent JP-2002350204-A (JP)
Title: Thermal flow sensor
Inventor: YAMAKAWA TOMOYA
IPC: G01F1/692
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a thermal flow sensor capable of measuring an accurate flow rate even if the temperature of a fluid to be measured changes without any adverse influence upon a flow detecting signal. SOLUTION: A detecting element 40 having a heating unit 4 and a fluid temperature detecting unit 5 formed by a thermal resistance film at a space on the surface of a flat board is stored in a recessed part 37 so that the surface thereof is positioned nearly flush with the surface of a support 36, and the arranging directions of the heating unit 4 and the fluid temperature detecting unit 5 intersect perpendicularly to the flowing direction 6 of the measured fluid. A groove 38 whose direction is the flowing direction 6 of the measured fluid is provided in the support 36 to pass the lower part of the fluid temperature detecting unit 5 forming area of the detecting element 40.
Patent JP-2002346001-A (JP)
Title: Hollow body
Inventor: OGURA KAZUHIKO
IPC: B63C9/08
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a hollow body whose deformation can be prevented even when fluid leakage occurs. SOLUTION: The main body 11 of the hollow body 1 consists of a bottom part 12, a top part 13 and a side face part 14. A flexible framework 31 is extended in the circumferential direction along the side face part 14 on the inner surface of the main body 11. The top part 13 can be extended/contracted between the extended condition when the top part is apart from the bottom part 12 and the contracted condition when the top part is close to the bottom part 12. First and second extending members 42 to be extended/contracted for maintaining the extended condition of the main body 11 are supported at a center support piece 41 on the bottom part 12 in such a way that the extending members can be inclined, and the upper ends of the extending members 42 and 43 are supported at a left projecting piece 44 and a right projecting piece 45 of the top part 13 respectively. Lower and upper openings 71 and 72 and a valve mechanism 73 for allowing the inflow and preventing the outflow of air through the openings 71 and 72 are disposed on the bottom part 12 and the bottom face 21 of the top part 13.
Patent JP-2002356066-A (JP)
Title: Thermal transfer receiving sheet
Inventor: TSUKAMOTO HIROSHI
IPC: B41M5/382
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer receiving sheet having excellent suitability for various thermal printers and being of low cost. SOLUTION: An intermediate layer containing a resin having a glass transition point of -50 to 25 deg.C is formed between a substrate and a thermal transfer dye receiving layer.
Patent JP-2002359395-A (JP)
Title: Light emitting diode epitaxial wafer therefor light emitting diode, and method of manufacturing the wafer
Inventor: YASUHARA HIDEKI
IPC: H01L33/30
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To manufacture an infrared light emitting diode having a high emitting power output under a condition where the diode is fed with a low current of 0.1-1 mA and a long light emitting wavelength of 940 nm which is equivalent to or longer than that of the conventional GaAs LED. SOLUTION: An epitaxial wafer for light emitting diode is manufactured by the slowly cooling liquid phase epitaxial growth method by utilizing the NP natural inversion of Si which is an amphoteric impurity. In the wafer, the In composition x in the PN junction interface between an N-type GaInAlAs layer and a P-type GaInAlAs layer is controlled within the range of 0.002<=x<=0.012, preferably, 0.003<=x<=0.010. More preferably, the Si concentration in the interface is controlled most suitably within the range from 2.0×10<19> cm<-3> to 6×10<19> cm<-3> , and the Al composition in the interface is also controlled most suitably within the range of 0.02<=y<=0.10.
Patent JP-2002356335-A (JP)
Title: Method for producing composite quarts glass containing zirconium and apparatus therefor
Inventor: KIYOHARA HIDEKI
IPC: C03C3/06
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a zirconium-based composite quarts glass ingot containing zirconium, a plasma resisting element, uniformly dispersed therein and containing less impurities, and to provide an apparatus using the method. SOLUTION: This method for producing a zirconium-containing composite quarts glass comprises dropping silica powder containing zirconium into a furnace using oxygen/hydrogen flame as the heat source, piling it up and thereafter extending it toward the outer circumferential direction to obtain an ingot containing zirconium and silica dispersed therein uniformly. The apparatus used therefor is also provided.
Patent JP-2002360472-A (JP)
Title: Electric vacuum cleaner and inlet body thereof
Inventor: SATO SHIGENORI
IPC: A47L9/04
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an electric vacuum cleaner provided with an inlet body which is light in weight, high in dust collecting force, and large in longitudinal dimension corresponding to a cleaning length. SOLUTION: The electric vacuum cleaner is comprised of a rotary cleaning body 104 and an electric motor 105 for driving the rotary cleaning body, which are arranged in the inlet body. The electric vacuum cleaner also includes an intake port 111 placed on one side of the rotary cleaning body closer to an edge of the electric vacuum cleaner, in a manner opening perpendicularly to the surface to be cleaned, and an intake nozzle 501 arranged in an inlet body case at a location being opposed to the electric motor. Cleaning operation is implemented by colliding air with a brush of the rotary cleaning body.
Patent JP-2002369416-A (JP)
Title: Yoke structure of thin-type fan motor
Inventor: EGAWA YOSHIHIRO
IPC: H02K1/14
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a yoke structure of an inner rotor-type thin and low noise fan motor, on which a coil can be mounted simply without requiring even a special coil winding machine. SOLUTION: An upper yoke 1 is formed with two upper brim parts 1b toward the center from a ring-shaped external peripheral part 1a. A lower yoke 3 is formed with two support parts 3b, directed toward the lower from the internal peripheral end of a ring-shaped external peripheral part 3a, is further formed with lower brim parts 3c toward the center from the respective support parts 3b. A coil-receiving part is formed by the support part 3b and the lower brim part 3c. After a coil 2 is mounted in the coil-receiving part, by superposing the upper yoke 1 on the lower yoke 3 so as to alternately arrange the upper/ lower brims, a stator is constituted.
Patent JP-2002075856-A (JP)
Title: Load-lock chamber and aligner using the same
Inventor: NAKANO KAZUSHI
IPC: B65G49/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To enable to downsize a load-lock chamber for carrying boards in and out from a projection aligner using ultraviolet radiation such as fluorine excimer laser as a light source and to enable to serialize operations. SOLUTION: The load-lock chamber for carrying reticles and/or wafers in and out from the aligner is provided with a reticle or wafer loading stand having flat cuts for placing one or more reticles or wafers, an elevating shaft and an elevating driver for moving up and down the loading stand, a mating hole having a minute clearance with the side wall of the loading stand and a load-lock chamber body which houses and discharges the loading stand loaded with the reticles or wafers by moving the loading stand into the mating hole.
Patent JP-2002088696-A (JP)
Title: Hardened body
Inventor: MATSUNO KICHIYA
IPC: E04C2/16
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a hardened body capable of being readily treated. SOLUTION: This hardened body 1 can be readily treated and easily fitted when being used as a flooring material in a panel shape because the edge parts of the plate-shaped hardened body 1 obtained by drying a papermaking sludge are chamfered. The hardened body is hardly chipped or broken at the corner part.