baber/WOPTO huggingface dataset:
Patent JP-2003249373-A (JP)
Title: Electroluminescence element and its manufacturing method
Inventor: NAKAMURA SHIGERU
IPC: C09K11/56
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AC-driven type electroluminescence element for developing high color purity.  <P>SOLUTION: The thin film AC-driven electroluminescence element 10 comprises at least one dielectric layer 18 and a luminous layer 20 on a conductive substrate 12, the luminous layer containing a continuous phase consisting of a first semiconductor and particulates of a second semiconductor having an average particulate size of 10 nm or smaller. Preferably, the band gap of the first semiconductor is wider than the band gap of the particulates of the second semiconductor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245757-A (JP)
Title: Tundish
Inventor: SHIBATA HIROMITSU
IPC: B22D41/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tundish which suppresses a flow itself to try to flow into a molten steel flow passage from the upstream of a lower weir and can accelerate the float-up and separation of inclusions by leading the whole amount of the molten steel poured into the tundish to an upper part inside the tundish, in the tundish having the lower weir at an inner bottom and in which the molten steel flow passage is formed at the lower part of the lower weir.  <P>SOLUTION: The tundish 1 in which a colliding member 6 to deviate the direction of the molten steel flowing from the molten steel flow passage 5 by colliding with the molten steel flow poured from a molten steel pan 1 is arranged on the upstream of the lower weir 4, or the tundish 2 in which the upstream is raised from the lower weir 4 and an upstream opening of the molten steel flow passage 13 is formed in the bottom face of the raised part 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258858-A (JP)
Title: Communication system, mobile terminal, communication terminal device, gate exchange, router and communicating method
Inventor: IWASAKI ATSUSHI
IPC: H04L12/721
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent disorder of packet data received by a mobile terminal at handover.  <P>SOLUTION: A communication system has the mobile terminal 100, a plurality of gateways 130 and 132 connected to the mobile terminal 100, and a communication terminal device 134 connected to each of the gateways. The mobile terminal 100 determines a prescribed gateway between the plurality of gateways as a fixed relay router for always performing relay transmission in packet data transmission from the communication terminal device 134 to the mobile terminal 100. Even when the mobile terminal 100 is moved to change a communication path to the mobile terminal 100, the packet data transmission is performed via the fixed relay router.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262123-A (JP)
Title: Device and method for controlling electric fan
Inventor: NAITO HIROMI
IPC: F01P7/04
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To cool a radiator while maintaining excellent drivability.  <P>SOLUTION: An engine ECU 300 controls motors 220, 270 rotating electric fans installed in radiators 200, 250 exchanging the heat of cooling water of an engine 100. The electric power generated by the engine 100 is supplied to motors 220, 270. The engine ECU 300 comprises a temperature sensor 120 detecting the temperature of the cooling water, a linear drive circuit 310 controlling a current flowing in the motor 220 based on the temperature of the cooling water detected by the temperature sensor 120, an on-off driving circuit 330 on-off controlling the motor 270, a CPU 320 stopping the control by the linear driving circuit 310 and starting the control by the on-off driving circuit 330 when the water temperature of the cooling water reaches the predetermined temperature.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002342842-A (JP)
Title: System and method for managing id for point service
Inventor: HASEBE KOICHI
IPC: G06Q10/00
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a convenient ID management system for point service capable of receiving the point service in stores in a wide range without making personal information informed to a clerk, for a user, and allowing quick processing for the store side, and a method therefor. SOLUTION: The presence of issuing already a local ID corresponding to a center ID chatateristic to each user is detected concerned in the point service, and the local ID is issued thereby to the user when the local ID corresponding to a center ID is determined not to be found.
Patent JP-2003263127-A (JP)
Title: Plasma display device
Inventor: NAGAO NOBUAKI
IPC: G09G3/298
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma display device capable of performing stable operation by suppressing erroneous discharges across adjacent cells generated owing to making high definition.  <P>SOLUTION: The waveform of a driving voltage outputted from a driving part of the plasma display device comprises a sustaining period for alternately applying sustaining pulse voltage for sustaining the discharge to scanning electrodes and sustaining electrodes, and a removal period for applying sloping waveform voltage differing in polarity from the sustaining pulse voltage to an electrode different from the one to which the last sustaining pulse voltage is applied. This arrangement suppresses erroneous discharges, and makes it possible to obtain the plasma display device capable of stably displaying an image.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264560-A (JP)
Title: Communication method and communication equipment
Inventor: GO NORIKO
IPC: H04L12/40
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for notifying a higher layer of a packet satisfying a predetermined condition even in the case of the packet which has a node other than a self-node as a destination.  <P>SOLUTION: In a communication method for transmitting and receiving a packet and notifying the higher layer of information on a prescribed packet, whether a first packet satisfies a first condition is checked and whether to store information of the first packet is determined (a). When the information of the first packet is determined to be stored, information to be used as a second condition is extracted from the first packet (b). Whether a second packet satisfies the second condition is checked, and whether to notify the upper layer of the information of the second packet is determined (c). When the information of the second packet is determined to be notified, the information of the second packet is notified the upper layer (d).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003300555-A (JP)
Title: Food continuous pack and packaging pack for packaging the same
Inventor: SUGISHIMA NORIYASU
IPC: A23L3/3436
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, when food packs containing foods are arranged in two or more upper and lower rows or right and left rows and are packaged in an outer packaging material, a partition is inserted between the upper and lower lows of food packs, so that the partition increases the cost of packaging, becomes a piece of garbage after being used up to add extra trouble of disposal, and makes bagging work cumbersome.  <P>SOLUTION: The feed is packed in a small bag, having a gas barrier property and charged with a replaced gas, to form the food pack, and the outer periphery edges of a plurality of the food packs are connected consecutively so that the food packs are packaged consecutively. Two or more of the food packs, with their outer periphery edges overlapped or not overlapped each other, are arranged in a row, and the aligned outer periphery edges are connected consecutively by hot melting, welding, or with an adhesive. Broken-line-shaped cuts, continuous perforations, or intermittent perforations are formed on the consecutively connected outer periphery edges. One or more of the consecutively connected food packs are packaged in the outer packaging material to form a packaging pack.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003266243-A (JP)
Title: Method for forming hard coating layer achieving excellent chipping resistance in high speed tooth cutting work on surface of solid tooth cutting tool of cemented carbide alloy
Inventor: AOKI YUKIO
IPC: B23F21/16
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a hard coating layer achieving excellent chipping resistance in high speed tooth cutting work on the surface of a solid tooth cutting tool of cemented carbide alloy.  <P>SOLUTION: A tool is installed on a rotary table which rotates and revolves in an arc ion plating. A nitrogen gas atmosphere is set in the device. Between a cathode electrode of Al-Ti alloy and a cathode electrode of It-Al alloy, and anode electrodes respectively provided in parallel with the cathode electrodes, that are disposed to face each other having the rotary table inside, arc discharge is generated. The hard coating layer is thus physically deposited on the surface of the tool in a total average layer thickness of 1-15 μm in such a way that Al-highest inclusion points and Al-lowest inclusion points exist alternately and repeatedly at a prescribed interval in a thickness direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271050-A (JP)
Title: System, method, and program for creating examination question
Inventor: TADA YOSHIAKI
IPC: G06Q50/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system, a method, and a program for creating examination questions which yields a desired average score and pass rate.  <P>SOLUTION: In an examination question DB, examination questions, the categories of the examination questions, the correct answer rate of the examination questions by each attribute of an examinee, examination questions themselves, etc., are previously stored. An examination question extracting section, when it receives examination question condition information which is the condition of examination questions selected via an input/output device or a communication interface, selects examination questions in compliance with the examination question condition information out of the examination question DB, and outputs the selected questions via the input/output device or the communication interface to other connected input/output devices, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265207-A (JP)
Title: Female material for hook and loop fastener and manufacturing method therefor
Inventor: YAMAMOTO TOSHIYA
IPC: A44B18/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a female material for a hook and loop fastener which has an excellent printability, a clear printing pattern, a soft texture, and air- permeability, and is easy to detach with a small peeling sound.  <P>SOLUTION: This female material for the hook and loop fastener is formed by laminating a nonwoven fabric having a basis weight of 20-80 g/m<SP>2</SP>and a fineness of 1.1-33 decitex and a film having a thickness equal to or less than 50 μm integrally by the needle punch method, and has a plurality of loops made of the nonwoven fabric on the surface of the film. A density of the fabric loops on the surface of the film for the female material for the hook and loop fastener is at least 10-15 units/cm<SP>2</SP>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269563-A (JP)
Title: Ball screw
Inventor: OKUBO TSUTOMU
IPC: F16H25/22
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw capable of suppressing deterioration of operating characteristics regardless of the position of the attitude of a return passage for targeting a ball screw of a type in which the attitude of a return passage of an infinitely circulating passage cannot be limited to a specific position.  <P>SOLUTION: In this ball screw, a nut 3 is fitted to the periphery of the screw shaft 1, ball rolling grooves 2, 4 corresponding to the screw shaft 1 and the nut 3 are formed, a ball rolling passage 5 is constituted between the oppositely placed ball rolling grooves 2, 4, the nut 3 is provided with a tube 6 as a return passage connecting one end part and the other end part of the ball rolling passage 5, an infinitely circulating passage 10 is constituted of the ball rolling paths 5 and the tube 6, a plurality of load balls 7 are charged into the infinitely circulating passage 10, and attitude of the tube 6 cannot be limited to one specific position. Holding pieces 21 are inserted between respective load balls 7 charged into the infinitely circulating passage 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274611-A (JP)
Title: Commutator device of vehicle ac generator
Inventor: KUMAGAI SATORU
IPC: H02K19/36
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a commutator device of a vehicle AC generator which can suppress deterioration in a semiconductor of a commutator.  <P>SOLUTION: The commutator device (5) of a vehicle AC generator (1) has a semiconductor for converting an AC current to a DC current, and leads (531, 541) connected to the semiconductor, is also provided with commutators (53, 54) each having a sealing portion (61) formed thereon to seal the semiconductor and the leads, heat radiating plates (51, 52) each having a commutator provided thereon and radiating the heat generated in the commutator, and terminals (57) connected to the leads. In this device (5), the terminals (57) are disposed so as to face the portion (61). With this configuration, cooling wind containing water and salt is blown against the terminals. Accordingly, the wind blown against the portion (61) is reduced. In this way, water and salt are prevented from entering into the inside of the portion (61) of each of the commutator (53, 54). Thus, the deterioration of the semiconductor of the commutator can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265063-A (JP)
Title: Tillage system for water bottom
Inventor: MORI MITSUNORI
IPC: C02F3/20
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tillage system for the water bottom supplementing sufficient oxygen to an oxygen-lean water area, promoting the decomposition of deposits, checking the depletion of benthic organisms, proliferating the benthic organisms and further simultaneously carrying out restoration of fishery resources and environmental improvement with good energy efficiency without limitation on the work range of the water bottom.  <P>SOLUTION: The tillage system for the water bottom comprises a microbubble mixer 2 provide in a ship A and a tillage apparatus 12 for the water bottom towed with the ship A. The microbubble mixer 2 is equipped with a microbubble producing part mixing the microbubbles a produced by jetting a gas from a jetting hole toward a water stream in a liquid chamber 2a into a liquid b. The tillage apparatus 12 for the water bottom is provided with jetting nozzles 17 jetting microbubble mixed water c mixed with the microbubbles a forcedly fed from the microbubble mixer 2 through a pipe part toward the water bottom e and/or in the water h.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272203-A (JP)
Title: Method and apparatus for compensating tilt of optical disk drive
Inventor: IWAZAWA HISATOSHI
IPC: G11B7/09
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for compensating a tilt which realize accurate tilt control using an optical head provided with a tilt actuator mechanism.  <P>SOLUTION: The tilt of an objective lens relative to a head reference level is changed in a plurality of states, and the output value of a disk signal formed or recorded on a disk is measured with the reflected light from the disk irradiated with a light beam at each tilt, then a tilt having a desired value is set by a selection or a calculation. A tilt command value for realizing the tilt, and the tilts of a head carriage 30 and the optical disk detected by a tilt sensor mounted on the head carriage 30 are stored. A difference between the detected value of the tilt sensor at a track position recorded or played back and the detected value of the tilt sensor at a stored first track position is determined. A tilt error is controlled by correcting a current value to be applied to focus coils 12a and 12b corresponding to the stored tilt command value at a value proportional to the difference.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002352076-A (JP)
Title: Data processing system in claimable assets mobility
Inventor: AMADERA HIROTO
IPC: G06Q40/04
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a data processing system in claimable assets mobility which simplifies a job in claimable assets mobility at higher speed and efficiently and surely performs the job by reading the claimable assets for mobility which is brought into a financial institution, making them into data, managing them, surely confirming identity of a drawer and transmitting trust claimable assets specification data to a trustee from the financial institution via a communication line. SOLUTION: The claimable assets from the trustee are assigned to the financial institution, the financial institution gives a trust beneficiary right to an investor, the investor invests funds in the financial institution in place of it and the financial institution returns the funds to the trustee in the claimable assets mobility. The financial institution is provided with a reader for reading the actual spots of the claimable assets, a data processor for processing data from the reader and generating trust claimable assets specification data, a bill claimable assets specification table for storing trust claimable assets specification data and a drawer master table for storing drawer data. Trust claimable assets specification data is transmitted to the trustee from the financial institution via the communication line.
Patent JP-2003272641-A (JP)
Title: Anode catalyst for fuel cell
Inventor: IBE MASAYA
IPC: B01J23/62
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anode catalyst improving a fuel cell output.  <P>SOLUTION: The anode catalyst is provided with platinum, and at least one kind of temper metals selected from zinc (Zn), gallium (Ga) and indium (In). For the anode catalyst of this kind, first a catalyst carrier such as carbon powder is prepared (a step S100), by which the platinum and the temper metals are carried (a step S110). The process is done, for instance, by a coprecipitation method. Later, processes of cleaning (a step S120), drying (a step S130), and reduction treatment (a step S140) are carried out to complete the anode catalyst.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274712-A (JP)
Title: Vegetable transplanter
Inventor: TAKEYAMA TOMOHIRO
IPC: A01C11/02
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vegetable transplanter capable of easily forming a planting locus A necessary for operations starting from taking out of the seedlings and ending with planting of the seedlings with a simple claw-driving mechanism 82 which is built up by combining first and second rotary members 30, 31, so as to make it possible that the planter conducts high-speed planting operation and therefore operational efficiency is improved.  <P>SOLUTION: In this vegetable transplanter equipped with seedling-planting claws 23 for taking out the seedlings from a seedling tray 22 on a seedling platform 21 and planting the seedlings in a farm field, the seedling-planting claws 23 are each supported on the first rotary member 30 which rotates and drives through the second rotary member 31, so that each of supporting points 61 of the seedling-planting claws 23 is moved to form an approximately triangle locus K and simultaneously each of the tips of the seedling-planting claws 23 is moved to form the seedling-planting locus A by making each of the seedling- planting claws 23 swing around each of center points 56 of the supporting points 61.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277361-A (JP)
Title: Method for producing indoline derivative
Inventor: FUJII KATSUHIRO
IPC: C07D209/30
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for synthesizing an 1-acetylindoline-2-sulfonic acid alkali metal salt by acetylating the corresponding indoline-2-sulfonic acid alkali metal salt under heating agitation in acetic anhydride, wherein the reaction liquid retains its fluidity during the reaction in high yield and the high- purity objective product is obtained from the reaction liquid.  <P>SOLUTION: The method comprises carrying out the acetylation with acetic anhydride in the presence of an aprotic polar solvent to synthesize the objective acetylated product in high yield without decline in the fluidity of the reaction liquid and obtaining the high-purity acetylated product in high yield from the reaction liquid by adding a ketone-based solvent to the system after ending the reaction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282109-A (JP)
Title: Solid polymer fuel cell system
Inventor: KOYAMA KAZUHITO
IPC: H01M8/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell system increasing the hydrogen content in fuel gas being introduced into a fuel cell body and accelerating hydrogen forming reaction.  <P>SOLUTION: This solid polymer fuel cell system has a solid polymer fuel cell 3 having an anode to which fuel gas is supplied and a cathode 1 to which air is supplied, and a fuel reformer 6 forming the fuel gas from raw fuel, and a combustion gas exhausting fan 12 sucking anode exhausting gas and exhausting it is installed in the downstream part of the anode 2 and a line in the upstream part of the anode is kept at negative pressures.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002328217-A (JP)
Title: Colored picture forming material for color filter and color filter
Inventor: SEKIGUCHI NAOTO
IPC: G03F7/004
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a color filter having improved transmittance, in other words heightened brightness, realizing low electric power consumption, besides not lowering chroma and permitting reproduction of sharp color tone. SOLUTION: In a colored picture forming material for the color filter containing a resin, an ethylenic compound, a photo-polymerization initiating system and a red pigment, the material is characterized by using CI (color index) PR254 or PR209 as the red pigment.
Patent JP-2003287952-A (JP)
Title: Image forming apparatus
Inventor: SAKATA SHOICHI
IPC: G03G15/09
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid type developing device capable of obtaining stable image quality for a long period by preventing the occurrence of a developing ghost and selective developing without making the developing device complicated, and satisfactorily supplying a toner to a developing roll at the start of developing and at resupplying the toner to the developing roll.  <P>SOLUTION: The surfaces of a magnetic roll and the developing roll are made conductive, independent biases are separately applied on these rolls, and also, the DC voltage on a developing bias side applied on the developing roll is fixed, on the other hand, the DC voltage of a carrying bias applied on the magnetic roll at developing is varied from that at non-developing (between papers) within the extent of the same polarity, then, the toner on the developing roll is recovered, besides, each angle formed by the closest magnetic pole and both the neighboring poles of the magnetic roll with reference to the developing roll is separately set to be ≤30°, and also, the magnetic force of the closest magnetic pole is set lower than that of both the neighboring poles, then, the toner is satisfactorily supplied at resupplying the toner.  <P>COPYRIGHT: (C)2004,JPO