baber/WOPTO huggingface dataset:
Patent JP-2003105351-A (JP)
Title: Method and apparatus for quick thermal decomposition of coal
Inventor: ONODA MASAMI
IPC: C10J3/46
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To control excessive secondary reaction produced by contact of a primary thermal decomposition product with high-temperature reducing gas and to obtain a high-value thermal decomposition product in quick thermal decomposition of coal. SOLUTION: In this method for thermal decomposition of coal, with which char for thermal decomposition and gasification, oxygen and steam are blown into a gasification furnace, subjected to partial oxidation reaction to produce reducing gas, then the reducing gas is guided to a thermal decomposition furnace directly connected to the gasification furnace and coal is subjected to quick thermal decomposition by using sensible heat of the reducing gas, a part of the char for thermal decomposition and gasification is blown into the lower part of the coal feed opening of the thermal decomposition furnace to provide the method for rapid thermal decomposition of coal.  In this apparatus for quick thermal decomposition of coal comprising the gasification furnace, the thermal decomposition furnace installed through a throat on the top of the gasification furnace and an apparatus for circulating the char for thermal decomposition and gasification discharged from the thermal decomposition furnace to the gasification furnace, the apparatus for quick thermal decomposition of coal is equipped with the apparatus for circulating the char for thermal decomposition and gasification to the thermal decomposition furnace.
Patent JP-2003112201-A (JP)
Title: Method and line for hot-rolling
Inventor: HIRUTA TOSHIKI
IPC: B21B45/02
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a hot-rolling method and a hot-rolling line for still more refining crystal grains within the range of practical conditions. SOLUTION: This method is a hot-rolling method by which a metallic strip is made by applying rolling to a metallic piece in the state where the upper and lower work rolls of the final stand of a cross rolling mill are crossed at the cross angle of <1 deg. in finish rolling, bending work is repeatedly applied to the metallic strip after the finish rolling and, after that, cooling is performed. On the hot-rolling line used for the rolling, a cross mechanism which is constituted so that the upper and lower work rolls can be crossed at a prescribed cross angle is provided on at least one rolling stand of the finishing mill and furthermore a leveler and a cooling system are arranged in this order from the upstream side toward the downstream side on the downstream side of the final rolling stand of the finishing mill.
Patent JP-2003104008-A (JP)
Title: Pneumatic tire
Inventor: KABE KAZUYUKI
IPC: B60C9/14
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To simplify a production process, to reduce a manufacturing cost, and to enhance durability, by eliminating stranded code. SOLUTION: A portion ranging over from a tread part 1 to a bead part 3 in a tire skeleton structure 4 astride a portion between a pair of left and right bead parts 3, 3 is constituted of a polymer material without using the stranded code, and a tread layer 6 is layered on an outer circumference of the tire skeleton member 4.
Patent JP-2002165319-A (JP)
Title: Vacuum switchgear
Inventor: TANIMIZU TORU
IPC: H01H31/00
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of a prior art such that a vacuum breaker has fed a current to an external power source and a load, via a rod, from backsides of a movable electrode and a fixed electrode that contact with each other, and then, a big power loss has been induced since a current path has been necessarily prolonged and electric resistance has been accordingly increased. SOLUTION: A load-side conductor 9 and a movable blade 30 are linearly disposed on a movable electrode 7 disposed between a grounding device 6 and a fixed electrode 5, and the movable electrode 7 and the load-side conductor 9 are connected with a flexible conductor 22. Due to the minimum-distance connection available between the movable electrode 7 and the load-side conductor 9 and between the movable electrode and a cable head 10, a current path can be shortened and electric resistance can be reduced to allow switchgear for a circuit to be reduced in size.
Patent JP-2003112092-A (JP)
Title: Car body panel with vibration damping material and vibration damping material coating applicator and vibration damping material constructing method
Inventor: FUKUTOME HIDEKI
IPC: B05B13/04
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a coating applicator which can efficiently apply a vibration damping material and restraining material having viscosity to a car body so as to have sufficient vibration damping performance. SOLUTION: A wrist (14) of a coating application robot with a plurality of coating application nozzles (15a, 15b) operates in prescribed operation patterns and when the vibration damping material and restraining material of different characteristics are simultaneously jetted from a plurality of the coating application nozzles. The vibration damping material on the front side when viewed in an operating direction (white arrow in Fig.) is applied as a lower layer material to the car panel (11), the restraining material is applied wet on wet as an upper layer material on the lower layer material.
Patent JP-2003112510-A (JP)
Title: Stabilizer device for vehicle
Inventor: OMURA MITSURU
IPC: B60G21/055
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a stabilizer device that allows selectively switching between strong/weak or on/off of a function and does not make a passenger feel uncomfortableness such as an abnormal sound. SOLUTION: This stabilizer device comprises a torsion bar that is supported by one of a car body and an axle at its central torsion part, extends right and left of a vehicle, and has a pair of arms extending substantially longitudinally at its both ends. The stabilizer device also comprises a clutch device for selectively and integrally connecting at least one arm to the other of the car body and the axle between them reciprocatably relatively to a first member integrated with the other side of the car body and the axle, an engaging hole that selectively and integrally connects a second member integrated with the arm side and is disposed in one of both members, an engaging pin that is supported by the other of both members, inserted into the engaging hole to form a connection state, and separated from it to form a disconnection state, and a driving means of the engaging pin.  An elastic member is interposed between the engaging pin and the engaging hole, so that the elastic member works as a dumper between the engaging pin and the engaging hole to prevent occurrence of a slapping sound and vibration between both of them.
Patent JP-2003114681-A (JP)
Title: Music data processor
Inventor: KOIDE HIDEO
IPC: G10L13/04
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To suppress a load placed on a storage means which stores music data, a network as a distribution medium for the music data, etc., without spoiling the original nuance. SOLUTION: When music is reproduced, an audio element data sequencer 203 reads pieces of audio element data 111 and music constitution description data 112 wherein the processing timing of the pieces of audio element data for reproducing the specific music out of a storage means 102 is described. According to the contents of the music constitution description data, a decoder 204 for audio piece data decodes specific audio element data and a sound output means 104 perform sound output. Consequently, a combination of audio element data is reproduced to constitute part or the whole of the specific music.
Patent JP-2003114730-A (JP)
Title: Integrated circuit
Inventor: MORIKAWA TORU
IPC: G05F1/10
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To realize elevation of an electric power source voltage without taking voltage stabilization accompanied to the elevation of the electric power source voltage into account in a command sequence of a CPU, and without inserting non-execution command to increase a program size. SOLUTION: This circuit is provided with the CPU 111 for executing the command, a regulator 112 of which the operation is controlled by the CPU to output a clock delay signal when an output voltage is elevated, and a clock generator 113 for supplying a clock to the CPU 111 and for inputting the clock delay signal from the regulator 112. When the CPU 111 executes the command for elevating the voltage to the regulator 112, the clock supply output to the CPU 111 is stopped by the clock generator 113.
Patent JP-2002359585-A (JP)
Title: Method for obtaining transmission gain function and transmission/reception device
Inventor: VOYER NICOLAS
IPC: H04B7/06
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining the transmission gain function of a transmission/reception device. SOLUTION: At reception by an array, a first weighting vector (bu bar) is decided, so that the rate ((C/I+N)u ) of the signal received from a terminal to nose plus interference disturbing an unlink channel can be maximized, and at reception by a terminal, a second weighting vector (bd bar) for maximizing the rate (C/I+N)d ) of a signal received from a network and noise pulse interference disturbing a downlink channel is calculated from the first weighting vector, in matrix product form including a first noise matrix (Du ), which is the function of the power of a first isotropic noise and/or the power of a first directional noise and a second noise matrix (Dd ) which is the function of the power of a second isotropic noise and/or the power of a second directional noise.
Patent JP-2003123898-A (JP)
Title: Connector for card
Inventor: MATSUNAGA AKIHIRO
IPC: G06K17/00
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a card connector with reduced height into which, a card can be smoothly inserted. SOLUTION: An insulator 11 has a main panel part 11a facing a base board 20 and a pair of guide plate parts 11d, 11e guiding a card 21, and a contact 13 has a holding part 13a holding the insulator 11 and a spring part 11b extending along the main panel part 11a, and a guiding part 13f projecting toward a card housing space S, guiding the card 21 in the direction of insertion A, is formed to the spring part 11b, and a contact point part 13g, contacting a card contact point part 21a of the card 21, is formed to the guiding part 13f.
Patent JP-2003119544-A (JP)
Title: Steel for die-casting die for carburization, die-casting die, and method for manufacturing die-casting die
Inventor: MUROSHIGE MASASHI
IPC: C23C8/38
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a steel for a die-casting die superior in cracking resistance and a weld repairing property, a die-casting die superior in heat cracking resistance with the use of the steel, and a method for manufacturing the die-casting die. SOLUTION: The steel for the die-casting die for carburization comprises, by mass %, 0.1-0.3% C, 1.5% or less Si, 3.0% or less Mn, 0.05%; or less S, 3.1-6.0% Cr, one or two from Mo and W, of 1.0-4.0% by (Mo+1/2W), 0.01-1.5% V and the balance Fe with unavoidable impurities. A part of Fe may be substituted with one or two sorts out of 2.0% or less Ni and 2.0% or less Co. The die-casting die with hardness of 40 HRC or less, which employs the above steel, has a carburized layer thereon. The carburized layer has hardness of 420-800 HV in a region down to 0.5 mm or deeper from the surface. The method for manufacturing the die-casting die comprises plasma carburizing the above steel, then hardening, and tempering it.
Patent JP-2003117140-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To realize the appearance of diversified varying patterns by a simple processing in a game machine which offers variable display games so designed as to variably display and stop identifying information (special graphics) in a plurality of rows. SOLUTION: A display controller 120 performs variable displays by shifting the order (sequence) of the special graphics corresponding to the result patterns (combinations of stopped figures) in the variable display determined with a game controller 100 and when deriving the result patterns, changes in shift are made executable to return the shifted sequence back. This can realize diversified varying patterns containing unique novel display actions thereby improving the attractiveness of games (contributing to the elimination of mannerism).
Patent JP-2002198120-A (JP)
Title: Optical/electrical jack receptacle
Inventor: LAMPERT NORMAN R
IPC: G02B6/42
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a jack receptacle for receiving a plug connector, including both optical and electrical transmission media, and provide a tracing system of cables. SOLUTION: A hybrid plug connector retains an optical fiber terminal end in an insulator housing structure. A cantilever latch is formed at the upper face of the housing structure and is designed to mutually lock with joining jack receptacles. An electrical conductor supporting device is formed at a bottom of housing, and retains several insulated electrical conductors, and metal blades to penetrate insulators and to connect with the electrical conductors. The jack receptacle includes a column of wire springs in an inlet of an optical connecting part of the receptacle, and the wire springs extend to the opposite side of the receptacle and are connected electrically with a pair of hybrid plug connectors. Also, the wire springs are arranged, so as to conform to printed circuit, and electrically connected with electrical circuit parts over there.
Patent JP-2003138111-A (JP)
Title: Polyester composition, method for producing the same, and use of the same
Inventor: HAMA TAKASHI
IPC: C08J5/00
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a polyester composition scarcely containing acetaldehyde nor formaldehyde, nor increasing the aldehydes when molded. SOLUTION: This polyester composition contains a polyester and 2,5,7,8- tetramethyl-2(4',8',12'-trimethyltridecyl)cumaron-6-ol, wherein the polyester is obtained by conducting polycondensation reaction of a dicarboxylic acid or its ester-forming derivative with a diol or its ester-forming derivative in the presence of a titanium catalyst. A method for producing the composition and a hollow molded product molded by using the composition are provided in the specification, respectively.
Patent JP-2003121269-A (JP)
Title: Temperature-measuring sensor, method of manufacturing temperature-measuring sensor, and molding mold used in manufacture of temperature-measuring sensor
Inventor: KINO TOMOHIKO
IPC: B29C45/26
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a temperature measuring sensor prevented from developing a thermal strain and thermal deformation in a holder using a thermoplastic synthetic resin. SOLUTION: This sensor has the holder 4 of which the lead wire 3 of a thermo-sensitive element 2 is molded. The holder 4 is a rod-like thermoplastic synthetic resin molding, and is molded while the lead wire 3 of the thermo- sensitive element is supported in a fixed position by the first pin and the second pin provided facedly with a fixed space in the first direction D1 and the second direction D2 orthogonal each other, when molded.  After the holder 4 is released from a die, pin-pulled-out flaws by the first and second pins are left on a circumference of the holder 4 as recesses 7A, 7B, warpage and deformation generated over the whole length of the holder 4 by a sink and the thermal strain in cooling of the resin are suppressed thereby within a partial range to restrain the generation of the warpage over the whole length, and a range of the deformation is brought within a allowable range even when the warpage and the deformation are generated.
Patent JP-2003123250-A (JP)
Title: Optical recording medium, and method and device for recording information on the optical recording medium
Inventor: KATO TATSUYA
IPC: G11B7/0045
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for recoding information on an optical recording medium, which is suited to realization of a high data transfer rate. SOLUTION: In the method for recording information on an optical recording medium by forming a plurality of recording marks selected from the group of a plurality of kinds of recording marks different from one another in length in the optical recording medium, the information recording is carried out by setting a ground power of a laser beam during a cooling period higher than that during the other period. Since erasure is assisted by the ground power, a sufficient erasure rate is secured even in the case of carrying out recording by setting a data transfer rate high.
Patent JP-2003118592-A (JP)
Title: Vehicle steering expansion shaft
Inventor: OZAWA ATSUSHI
IPC: F16C3/03
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To achieve a stable sliding load, surely prevent play and transmit torque in a highly rigid condition. SOLUTION: A semicircularly cylindrical key 8 is fitted in an axially unmovable manner to an approximately square axial groove 5 of a female shaft 2 via a preload wavy plate spring 7, and an approximately circular head portion of the semicircularly cylindrical key 8 is slidably fitted to an approximately circular axial groove 3 of a male shaft 1. Needle rollers 9 are slidably fitted between each of two approximately circular axial grooves 4 of the male shaft 1 and each of two approximately circular axial grooves 6 of the female shaft 2, respectively. The semicircularly cylindrical key 8 and the needle rollers 9 play the roles of a key during torque transmission and of sliding surfaces (sliding contact) during sliding, respectively.
Patent JP-2003124226-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: KONO YOSHINOBU
IPC: H01L21/329
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, a bipolar transistor, and a method for manufacturing the same which present higher electric characteristics and a higher withstand voltage. SOLUTION: A collector region 13 having relatively lower impurity concentration is formed on a semiconductor substrate 16 containing two impurities (phosphorus and arsenic) having different diffusion coefficients and constituting a collector contact region 12 by an epitaxial growing method. Thereupon, the phosphorus having the higher diffusion coefficient diffuses to the collector region 13 from the collector contact region 12, whereby a first collector region 13a containing the diffusing phosphorus and a second collector region 13b not substantially containing the phosphorus are formed.
Patent JP-2003121936-A (JP)
Title: Projector device
Inventor: TAKAUCHI RYUJI
IPC: H04N5/74
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To put a projection image in focus over the entire screen when a projector device is installed tilting upward (downward or to left or right). SOLUTION: A support shaft is provided at right and left (upper and lower) positions of the optical axis of a projection lens 2 on both right and left (upper and lower) sides of the flange of the projection lens 2 to make the projection lens rotatable on the support shaft and a rotary mechanism or rotating vertically (or horizontally) the front side (projection side) of the projection lens by moving the end part of the flange in front-rear directions (right-left direction in Fig.) is provided at the end part of the flange;  when the projector device is slanted upward (downward or to right or left) to project a picture on a screen 4, the front side of the projection lens is properly rotated downward (upward to left or right) through the rotating (twisting) operation of a screw rod of the rotary mechanism or the rotating operation of a worm gear of a goniometer mechanism to put the projection picture 5 in focus over the entire screen.
Patent JP-2003129487-A (JP)
Title: Method of extracting potential disaster areas using digital data
Inventor: HORIUCHI SHIGEO
IPC: G06Q50/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a method to extract objective data for the situations of steep slopes in a simple, accurate and quick way without relying upon an expert. SOLUTION: The method comprises a work process to set up a set of processing data for conversion into building meshes based on building data and conversion into slope meshes based on the data of numerical altitudes cited from the source of digital mapping data, a primary sharp-slope extraction process to extract sharp slope blocks, including danger meshes, from the building and slope meshes obtained from the previous work process and polygonize these sharp slope blocks, and a secondary sharp-slope extraction process to set up a damage extent range for each sharp slope block based on the data from the primary sharp-slope extraction process. The number of buildings located within the damage extent range is counted by superposing building polygons having the building attribute data stored beforehand in memory on a potential damage range polygon for each sharp slope block.
Patent JP-2003139334-A (JP)
Title: Gas range
Inventor: SOGA KAORU
IPC: F24C3/02
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To stabilize a trivet by reducing the rattling of the trivet on a gas range. SOLUTION: This gas range is so formed that the outer circumferential edge 19 of a drain pan 18 is mounted on the circumferential part 17 of an opening hole 13 provided in a top plate 12 which comprises the upper surface of a gas range body 16, the trivet 15 is mounted on the upper surface of the outer circumferential edge 17 of the drain pan 18, a range burner 14 appears from the central opening hole 22 of the drain pan 18, the trivet 15 is provided with multiple projections 21, and the projections 21 are mounted on the upper surface of the outer circumferential edge 19 of the drain pan 18. This constitution can reduce the contact parts between the trivet 15 and the outer circumferential edge 19 of the drain pan 18 so as to stabilize the trivet and a pot on the trivet without any rattling.
Patent JP-2003081026-A (JP)
Title: Sound-insulation weather strip
Inventor: TAMAGAWA TERU
IPC: B60R13/06
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a sound-insulation weather strip preventing noise outside a car from easily entering into a cabin. SOLUTION: This weather strip 1 having a hollow seal part 3 to be clamped between a door or a glass and a body panel in closing the door is provided with a columnar cushion part 4 erected vertically from the side of a fitting base part 2 and composed of a rubber or synthetic resin low-density sponge foam material in the hollow seal part 3. Or, the hollow seal part 3 is provided with the columnar cushion parts 7a and 7b composed of rubber or synthetic resin low-density sponge foam material in its inside in such states as vertically opposed to the sides of the fitting base part 2 and the crest part 3b respectively.
Patent JP-2002181600-A (JP)
Title: Apparatus for measuring flow rate
Inventor: NAGAOKA YUKIO
IPC: G01F1/66
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To enhance the measurement accuracy of an ultrasonic flowmeter. SOLUTION: There are set a first vibrator 5 set to a fluid pipe line 4, a second vibrator 6 for receiving ultrasonic signals emitted from the first vibrator 5, a repeating means 11 for repeating transmitting ultrasonic waves between the vibrators by a plurality of the number of times, and a switching means 15 for switching transmission and reception between the vibrators. A delay time is set between the repetitions. Moreover, there are set a time-setting means for setting the delay time of a delay means, an external setting means capable of changing the time-setting means from the outside, and a flow rate calculation means for calculating a flow rate on the basis of a difference between repetition times. The accuracy of measuring the flow rate can be thus enhanced with noises of reflecting waves, etc., reduced.