baber/WOPTO huggingface dataset:
Patent JP-2002321846-A (JP)
Title: Device for carrying paper sheet
Inventor: DOBRINDT DIRK
IPC: B65H9/00
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a device surely carrying paper sheets in an existing carrying passage in a simple form at a low material cost, by improving a device for carrying paper sheets through a printing machine in a form of comprising endless carrying belts 10, 15 running through a direction change roller, having paper sheets held and guided in order by friction force between the carrying belts 10, 15 and being provided with plural rollers 30 to generate friction force and having the rollers 30 press the carrying belts 10, 15 each other along the carrying passage. SOLUTION: Contacting surfaces of the carrying belts 10, 15 to paper sheets 5 are provided with surface coating 20 composed of material having higher friction coefficient than that of the paper sheets 5.
Patent JP-2003270040-A (JP)
Title: Spectral analysis method and spectral analysis system
Inventor: TASHIRO HIDEO
IPC: G01N21/3504
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spectral analysis system with high resolution and sensitivity that sweeps wavelength in a wide wavelength area by a single system and easily calibrates the wavelength.  <P>SOLUTION: The spectral analysis system includes a laser resonator composed of a facing mirror with predetermined reflection factor, a variable wavelength laser medium arranged in the laser resonator oscillating an laser in a wavelength area in a predetermined range, a photoacoustic optical crystal arranged in the laser resonator where exiting light from the variable wavelength laser medium is entered, an acoustic wave inputting means mounting on the photoacoustic optical crystal for inputting an acoustic wave to photoacoustic optical crystal, an excitation laser entering excitation laser light into the laser resonator, and a spectral means entering exiting laser light with a continuous spectrum from the laser resonator to perform spectrum decomposition of the exiting laser light with prescribed resolution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272683-A (JP)
Title: Fuel cell system
Inventor: SUGINO MASAYOSHI
IPC: H01M8/04
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology that can reduce the oxygen gas concentration in the mixed offgas exhausted from the fuel cell system.  <P>SOLUTION: The fuel cell system comprises a fuel offgas passage in which the fuel offgas exhausted from the fuel cell passes, an oxidized offgas passage in which the oxidized offgas exhausted from the fuel cell passes, a combined offgas passage in which the fuel offgas and the oxidized offgas are merged, a shut-off valve that is provided in the fuel offgas passage and shuts off the flow of the fuel offgas into the combined offgas passage, a second load part for receiving electric supply selectively from the fuel cell, and a control part. The control part, at the time of operation stop of the fuel cell, starts electric supply from the fuel cell to the second load part while the flow of the fuel offgas into the combined offgas passage is shut off, and then, by controlling the shut-off valve, lets flow the fuel offgas into the combined offgas passage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273371-A (JP)
Title: Mounting structure and mounting method of integrated circuit element
Inventor: SHIRAKAWA YASUSHI
IPC: G11B7/24
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure that is suited for an integrated circuit element receiving a short wavelength laser beam.  <P>SOLUTION: An integrated circuit element 1 having a light receiving part 11, a lead 4 and a wire 4 connecting them electrically are sealed by a sealing part 3. At the sealing part 3, a recessed part 5 is formed on an incident side surface in an upper side of the light receiving part 11. Consequently, thickness of the sealing part 3 on the surface of the light receiving part 11 is reduced, and energy of the absorbed light is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272421-A (JP)
Title: Interior luminaire
Inventor: KURIBAYASHI TERUO
IPC: F21Y103/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the environment of the place where a luminaire is installed and maintain the aesthetic effect of the luminaire for a long period.  <P>SOLUTION: An interior luminaire is composed of a light receiving wall 2 receiving and transmitting the light emitted by a light source, a black light 4 installed on one side of the wall and emitting ultraviolet rays, and a base 3 to support fast the black light, wherein the wall 2 is made of a glass base material 21 allowing transmission of the light emitted by the black light 4, and the glass base material contains a light emitting substance 20 to make light emission upon receiving the emitted light from the black light 4, and a photocatalyst layer 30a is formed on the surface of the light receiving wall on its counter side to the black light. The light receiving wall 2 surrounds at least 30% of the periphery of the black light 4, and the light emitting substance 20 contained in the wall is formed as crushed particles obtained by crushing inorganic artificial ceramic aggregate having a luminous fluorescent characteristic.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279228-A (JP)
Title: Refrigerator
Inventor: OMORI YUTAKA
IPC: F25B1/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and efficiently perform defrosting operation for a condenser by a defrosting heater.  <P>SOLUTION: This refrigerator includes a storage chamber 7 such as a freezer or a refrigerating chamber, and a condenser chamber 9 having a blowing fan 10, a condenser 11 and the defrosting heater 16, in which the air cooled by the condenser 11 is circulated and supplied to the storage chamber 7 by the operation of the blowing fan 10. During the defrosting operation for the condenser 11 by the defrosting heater 16, the blowing fan 10 is rotated in the reverse direction, and the air heated by the defrosting heater 16 is circulated and supplied to the condenser 11 in the condenser chamber 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277817-A (JP)
Title: Dephosphorizing agent and dephosphorizing method for hot metal
Inventor: MURAKAMI TOSHINORI
IPC: C21C1/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dephosphorizing agent for hot metal, and a method for dephosphorizing the hot metal with which the efficient dephosphorization can be performed and an amorphous material containing sodium without affect ing operational conditions such as white smoke.  <P>SOLUTION: This dephosphorizing agent for hot metal consists essentially of the amorphous material containing sodium and desirably, consists essentially of the amorphous material containing an iron oxide, lime and sodium. Further, desirably, the dephosphorizing agent and the dephosphorizing method have the peculiarity, in which wt. ratio of the sodium in the amorphous material containing sodium and calcium in the lime is sodium/calcium = 0.02-0.2 and the blending ratio of the iron oxide is 25-70 mass% of the dephosphorizing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280508-A (JP)
Title: Method and device for managing question in education system
Inventor: FUJINO AKIO
IPC: G09B7/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable a learner to take lessons with pleasure and to relieve the burden on a service provider by improving the method for managing questions in an education system.  <P>SOLUTION: In the education system in which an education center 1 and a plurality of learner terminals 3 are connected via a communication network 4, when learner asks a question, an answerer is selected out of learners other than the questioner through a learning managing system 2 using respective DBs 5-7 and respective tables 8-11. A question is transmitted to the selected answerer, and when the answer is received from the answerer, the answer is transferred to the questioner. Since the learners ask questions with each other and answer the questions with each other, the feeling of isolation of the learner is relieved and the learner is encouraged to learn. On the center side, it is not necessary for a teacher to answer all the questions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283552-A (JP)
Title: IP PACKET NETWORK QoS CONTROL SYSTEM SELECTING METHOD AND APPARATUS
Inventor: NAKAMIZO TETSUO
IPC: H04L47/80
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IP packet network QoS control system selecting method and apparatus in which a QoS control system optimal for each QoS control router is automatically selected.  <P>SOLUTION: The IP packet network QoS control system selecting apparatus has a monitoring part 11 for automatically acquiring traffic information periodically at a prescribed time interval to specify the character of input traffic in a QoS control router 2, and a QoS control system selecting part 12 for selecting the optimal QoS control system in the QoS control router 2 based upon the traffic volume specified from the traffic information acquired by the monitoring part 11, and for externally controlling a router setting device 4 to carry out required QoS control based on the selected QoS control system in the corresponding QoS control router 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282121-A (JP)
Title: Desulfurizing method of fuel gas for fuel cell, manufacturing method of fuel gas for fuel cell, and fuel gas for fuel cell
Inventor: MATSUO KAZUYOSHI
IPC: C01B3/50
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a desulfurizing method for a fuel cell being preferably used as fuel of the fuel cell containing almost no hydrogen sulfide, and to provide a manufacturing method of the fuel for the fuel cell, and fuel gas for the fuel cell.  <P>SOLUTION: Hydrogen sulfide is surely easily separated and removed by applying a reforming process producing reformed gas having hydrogen as the main component by reforming raw gas having hydrocarbon as the main component; and a separating removing process converting at least hydrogen sulfide into a hydrate of by-components contained in the reformed gas. By converting into the hydrate in a condition in which carbon dioxide produces hydrate, both of the carbon dioxide and hydrogen sulfide may be separated and removed as the hydrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276158-A (JP)
Title: Viscous substance printing apparatus
Inventor: TANABE OSAMU
IPC: B41F15/36
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a viscous substance printing apparatus which can reduce waste of the viscous substance and fouling of a penetration plate and improve printing uniformity when a non-rectangular substrate is divided into a plurality of unit printing areas, and the viscous substance is printed by using the penetration plate.  <P>SOLUTION: The substrate P having a V-shaped notch in the end part is mounted on a printing stage part 20. A masking sheet 11 is stretched flatly between a feed roll 12 and a take-up roll 14. By a die cutting and creasing part 18 and a die cutting and creasing stage 19, mortises 11h having approximately the same shape with the substrate are formed in turn in the masking sheet. The masking sheet 11 is fed until the mortise 11h comes just above the substrate P. Next, the substrate P is fitted into the mortise 11h, and printing is done in turn by the penetration plate 201 fitted to a printing part 20. The discharge of the viscous substance (solder paste) in an area outside the substrate P is reduced by the existence of the masking sheet 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281916-A (JP)
Title: Backlight device
Inventor: MIYAZAKI SHINGO
IPC: F21V8/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize lighting with uniformity in the brightness of a backlight device that illuminates a liquid crystal display device or the like by using a point light source.  <P>SOLUTION: The backlight device comprises: a point light source 22; a linear light guiding body 23A, which projects light emitted from the point light source 22 from an exit end face 28 as linear light; and a surface light guiding body 24, which projects light emitted from the linear light guiding body 23A from an exit face 30; where a light shield side 32A of a first reflector body 25 prevents leakage light 33 not entering the linear light guiding body 23A from entering the surface light guiding body 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287454-A (JP)
Title: Gas meter
Inventor: FUJII YASUHIRO
IPC: G01F3/22
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas meter equipped with a failure diagnostic function.  <P>SOLUTION: A rotational movement of a permanent magnet 1 rotated in a definite direction by drawing a loop-shaped (oval-shaped) track is detected by two reed switches 2A, 2B. The falls of detection signals PA, PB from the reed switches 2A, 2B are detected by a fall detection part 7 so as to output fall detection signals XA, XB. Since in a normal state, the detection signals PA, PB are output alternately from the two reed switches 2A, 2B, an abnormality judgement part 11 judges that an abnormality such as a failure, a disconnection or the like is generated in the reed switches from which the detection signals PA, PB are not output when the detection signals PA, PB are output continuously A D from any from among the reed switches 2A, 2B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286765-A (JP)
Title: Handrail
Inventor: HOSAKA AKIRA
IPC: E04F11/18
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To overcome a new problem such that a surface of an expandable synthetic resin is easily scratched and stained and greatly deteriorated with time when a handrail is covered merely with the expandable synthetic resin, though it is thought that the expanded synthetic resin is simply adopted as a synthetic resin serving as a covering material, so as to overcome a problem such that a person is injured or an object is damaged when the person or the object collides with the handrail, because the handrail covered merely with the synthetic resin has poor cushioning properties and cannot absorb a shock, though it has lower hardness than metal.  <P>SOLUTION: This handrail has a rod-shaped or cylindrical metal core material and the synthetic resin covering material which is laminated on an outer periphery of the core material; an outermost layer of the covering material is an unexpanded synthetic resin; and an inner layer adjacent to the outermost layer is an expanded elastomer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292024-A (JP)
Title: Inner bag for bag-in-box
Inventor: WATANABE KAORU
IPC: B65D30/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inner bag, for a bag-in-box, which is formed of a resin film not dissolvable in the contents of the inner bag and thus free from any influence on the taste of the contents and, further, free from the adsorption of the contents onto the bag body, and is free from the formation of pinholes and is free from blocking between films upon heat filling.  <P>SOLUTION: This inner bag for a bag-in-box has a multiple structure of at least first and second films which come into contact with the contents of the bag. The first film has a three-layer structure of an inner layer, an intermediate layer, and an outer layer. The inner layer, the outer layer, and the second film are formed of a straight-chain ethylene-α-olefin copolymer which is prepared by polymerization in the presence of a single-site catalyst and has a density in the range of 0.925 to 0.930 g/cm<SP>3</SP>and a melt index in the range of 1.0 to 3.0 g/10 min. The intermediate layer is formed of a coextruded film using, as a main resin, a straight-chain ethylene-α-olefin copolymer which having a lower density than the inner layer and is prepared by polymerization in the presence of a single-site catalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290823-A (JP)
Title: Manufacturing method for uneven thickness tube
Inventor: NAKAMURA MASAO
IPC: B21C1/22
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a manufacturing method for an uneven thickness tube which is made lightweight and is properly worked by bending and bulging.  <P>SOLUTION: The uneven thickness tube is manufactured by inserting a core bar 6 having an expanding plug 8 the outside diameter of which is larger than the inside diameter of a round tube 1 at the tip into the round tube 1 in the state the expanding plug 8 is deviated from the center in the axial direction of the round tube 1 and straightening the round tube 1 into a straight tube shape by pressing the round tube 1 in the direction opposite to the direction of eccentricity with a moment loading roll 18 while pushing out the round tube 1 in the axial direction. The expanding plug 8 is a floating expanding plug 8 which is supported movably in the radial direction at the tip of the core bar 6 and the floating expanding plug 8 is off-centered by pressing the plug from the outside of the round tube 1 with a plug moving roll 16 in the direction of eccentricity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294131-A (JP)
Title: Controller for automatic transmission
Inventor: ISHIKAWA TETSUYA
IPC: F16H61/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller of an automatic transmission so as to suppress a rapid torque fluctuation by an upshift in a coast state, at the same, with improved fuel efficiency.  <P>SOLUTION: In this controller of an automatic transmission including a torque converter incorporating the lock up mechanism and controlling the release of the lock up based on an operating point obtained from a speed Vsp and a throttle opening Tvo and a shift map, the speed Vsp and the throttle opening Tvo are read, the current shift level is detected from the shift map as a basis, a shift map corresponding to the current shift level is selected from the map by each speed level where the lock up OFF line is set optimally according to each speed level, and a shift control is made based on the selected shift map.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294327-A (JP)
Title: Cooling system
Inventor: FUJITAKA AKIRA
IPC: F25B1/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling system for reducing a temperature change in cooling water.  <P>SOLUTION: This cooling system has a refrigerating cycle constituted by respectively and successively connecting a compressor 1, a condenser 2, a pressure reducer 3, and an evaporator 4 by a refrigerant pipe, a cooling water circuit 10a having a pump 7 for circulating cooling water cooled by the evaporator to a load 10, and a control means 23 for controlling a cooling water temperature in the vicinity of a cooling water temperature preset value. A control means controls the cooling water temperature in the cooling water temperature preset value by controlling the air volume of an air blower 12 of the condenser, and changes cooling capacity. Thus, the cooling capacity is balanced with the load, and an operation stopping frequency of the compressor is reduced, and a change in the cooling water temperature is further reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297673-A (JP)
Title: Method of manufacturing flat-type electrolytic capacitor
Inventor: SUGIYAMA TAKAYUKI
IPC: H01G9/08
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a flat-type electrolytic capacitor which does not deteriorate service life characteristics of the electrolytic capacitor.  <P>SOLUTION: In the method of manufacturing a flat-type electrolytic capacitor in which a capacitor element having an anode foil and a cathode foil wound therearound via a separator is housed in a closed-end tubular flat-type outer case, and an open end of the outer case is sealed by a sealing member; the wound capacitor element is formed in a flat shape and impregnated with an electrolyte after being housed in the outer case. The swelling of the capacitor element impregnated with the electrolyte is suppressed by the flat-type outer case, and the winding type capacitor element having large electrolytic capacitance can be housed in the ultrathin flat-type outer case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298573-A (JP)
Title: Encryption generating apparatus, decoder, and encryption/decoding apparatus
Inventor: YAMAMOTO HIROYASU
IPC: H04L9/22
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encryption generating apparatus and a decoding apparatus for enhancing the security and attaining high speed processing.  <P>SOLUTION: The encryption generating apparatus uses a shared key KEY to encrypt block data BS. The encryption generating apparatus includes: an encryption random number generating section 1 for using a single or a plurality of random numbers CDn and the shared key KEY to produce an encryption random number RND; an encryption processing section 3a for using the shared key KEY and the encryption random number RND to encrypt the block data BS and produce encrypted block data BCS; and a control data generating section 2 for using the random number CDn and the shared key KEY to produce various control data used by the encryption random number generating section 1 and the encryption processing section 3a. Further, the decoding apparatus is provided with a decoding processing section for using the shared key KEY and the encryption random number RND to decode the encrypted block data BCS and produce the block data BC in place of the encryption processing section 3a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293465-A (JP)
Title: Support structure for sleeper
Inventor: YODA YASUHIRO
IPC: E04B1/38
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To easily set the mounting height of a sleeper with high accuracy.  <P>SOLUTION: In the structure of supporting the sleeper 10 to a post 20, the mounting height of the sleeper 10 can be set by using a fitting 30 fixed to the end part of the sleeper 10 and installed on the top face of a foundation 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293150-A (JP)
Title: Surface treated steel sheet having chromium-free chemical conversion coating film having excellent heat resistance
Inventor: ISAKI TERUAKI
IPC: C23C22/36
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treated steel sheet which is coated with a coating film having excellent heat resistance, and using no chromium as an environmental loading substance.  <P>SOLUTION: In the surface treated steel sheet having the chromium-free chemical conversion coating film having excellent heat resistance, a coating film containing a zirconium compound, a cerium compound and a silica compound is applied in a thickness of 0.05 to 2 g/m<SP>2</SP>. The total of the zirconium compound and the cerium compound in the coating film is desirably 70 to 98 mass%. It is also desirable that one or two kinds selected from a phosphoric compound and a fluorine compound are incorporated into the coating film, or a lubrication imparting agent is desirably further incorporated into the coating film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296119-A (JP)
Title: Software version upgrading method, server device and client device
Inventor: UEDA IORI
IPC: G06F9/445
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To make a server device give an IP address without any duplication to a client device even when the client device is changed, in a system to download the software based on the IP address by making the server device give the IP address to the client device.  <P>SOLUTION: The server device 101 stores the slot number and the IP address of a mother board with the client device 102 mounted thereon in advance correspondingly to each other. The client device transmits an IP address acquisition request packet with the self-mounted slot number set therein to the server device, the server device compares the slot number in the IP address acquisition request packet with the slot number stored in advance, and if the slot numbers are agreed with each other, the IP address corresponding to the slot number is given to the client device.  <P>COPYRIGHT: (C)2004,JPO