baber/WOPTO huggingface dataset:
Patent JP-2002308099-A (JP)
Title: Train information providing device and train information providing method
Inventor: MIYAZAKI KAZUHIRO
IPC: G06Q50/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a train information providing device and its train information providing method superior in facility by transmitting detailed railway information in real time to a portable information terminal. SOLUTION: A train information distributing server 1 opens a train information providing site provided by various train information on the basis of TID information, diagram date, and maintenance work plan data received from an operation control system 3, a diagram control system 4, and a maintenance work control system 5.  When the portable information terminal 2 makes access to this train information providing site, respective image screen indicating train information (respective items such as a train present display, a train search, the setting of a present staring notice, and maintenance work) are transmitted, an image screens corresponding to a link stuck to the respective image screens is transmitted according to input operation from the portable information terminal 2, and an image screen of more detailed train information (for example, a station diagram, a train diagram, and details of maintenance) is transmitted to the portable information terminal 2.
Patent JP-2002315066-A (JP)
Title: Communications equipment and method of selecting protocol
Inventor: SAITO TAKESHI
IPC: G06F13/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide communications equipment that selects the protocol to be used for a communicating party and makes the selected protocol usable, when a plurality of high-order protocols exist. SOLUTION: A controller 101 and an air conditioner 102 are connected to each other via Bluetooth. The controller 101 inquires to the air conditioner 102 about the household electric appliance control protocol supported by the conditioner 102. The air conditioner 102 replies to the inquiry by sending the information on the list of its supporting household electrical appliance control protocols to the controller 101. The controller 101 decides the household electrical appliance control protocol to be used based on the information on the list sent from the air conditioner 102. Then the controller 101 informs the air conditioner 102 of the decided household electrical appliance control protocol.
Patent JP-2002302912-A (JP)
Title: Avalanche prevention block and avalanche prevention structural body
Inventor: TSUKADA MITSUHARU
IPC: E01F7/04
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an avalanche prevention block and an avalanche prevention structural body using it capable of efficiently forming a projection part on a slope at a low cost for effectively preventing an avalanche. SOLUTION: When this avalanche prevention block 3 formed of a synthetic resin reinforced by multiple fibers is fixed on the slope 1 formed by cut earth, the projection part is formed. The projection part resists a slide of an accumulated snow layer. The avalanche prevention block is provided with a base plate fixed to the slope in substantially parallel to it, a hollow column part standing on the base plate and having a rectangular cross section, and a top plate closing the upper end part of the column part. In the column part, a member thickness of a side face member positioned on the higher side of the slope is gradually increased from a connection part with the top plate to a connection part with the base plate.  A member thickness of the base plate is gradually increased from a connection part with the side face member positioned on the lower side of the slope to a connection part with the side face member positioned on the higher side of the slope.
Patent JP-2002314792-A (JP)
Title: System for distributing printed matter with security
Inventor: KIUCHI MASATO
IPC: B42D15/10
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a system for distributing a printed matter with security that can simply distribute a printed matter abundant in security to a user for its use through a communication channel. SOLUTION: The system comprises a distribution server 1 that distributes security print data including line drawing data via a communication channel 2 and an issue terminal 3, that is connected to the distribution server 1 via the communication channel 2, the distribution server 1 has a line-drawing data storage section that stores the line drawing data, and the security print data to which line drawing data selected by the user at the issue terminal 3 are attached are distributed to the issue terminal 3 of the user and enables the issue terminal 3 to be able to issue a security printed matter.
Patent JP-2002310503-A (JP)
Title: Hot water heater
Inventor: NAKAJIMA SHINYA
IPC: F24H1/10
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To prevent the production of drain due to the change in the temperature of incoming water and the boil of the water passing through the inner barrel. SOLUTION: At the high incoming water temperature, the spring constant of an SMA spring 37 increases, and the load of the SMA spring 37 on a ratio control shaft 31 increases. Consequently, the ratio control shaft 31 shifts to the bias spring 38 side to enlarge the opening area to a water supply pipe 33. That is to say, the quantity of the water passing through the inner barrel is increased at the high incoming water temperature, so as to suppress the boil in a heat exchanger 16. Contrarily, at the low incoming water temperature, the spring constant of the SMA spring 37 decreases, and the load of the SMA spring 37 on the ratio control shaft 32 decreases. Consequently, the ratio control shaft 32 shifts to the SMA spring 37 side to reduce the opening area to the water supply pipe 33.  That is to say, the quantity of the water passing through the inner barrel is reduced at the low incoming water temperature, so as to suppress the production of drain in the heat exchanger 16.
Patent JP-2002267607-A (JP)
Title: Optical fiber sensor, optical fiber therefor, and optical fiber sensor system
Inventor: WATANABE KAZUHIRO
IPC: G02B6/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber sensor having both of a function as a light transmission path and a function as a sensor for detecting the environmental change of the outside and detecting various information from the transmission loss of light, and an optical fiber sensor system. SOLUTION: The optical sensor consists of a main line body comprising an optical fiber arranged as the light transmission path and a sensor element connected to the midway of the main line body and comprising a relatively short optical fiber having a core of which the diameter is different from that of the core of the main line body or having a refractive index different from that of the core of the main line body and a sensor substance is provided to the outer periphery of the sensor element. The optical fiber sensor system using the optical fiber sensor are also disclosed.
Patent JP-2002310718-A (JP)
Title: Boarding and alighting guidance method, system, and program and recording medium recording the same
Inventor: MIYAYASU KATSUAKI
IPC: G06Q50/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a boarding and alighting guidance method and system for notifying passengers of boarding and alighting guidance from a center device and guiding them so as to smoothly board and alight from a vehicle without mistakes by monitoring their movements through the use of portable communication terminals in their possession. SOLUTION: When the center device 11 receives boarding and alighting schedule information including the name of a destination, the name of a platform location, and departure and arrival schedule time inputted to a cellular phone 1 from the cellular phone 1 in the case that a passenger takes a bus; a database is searched, and the passenger is notified of boarding and alighting guidance information including the name of a bus stop and the name of the bus by the cellular phone 1. When the passenger boards the bus 13, the passenger is notified of boarding time guidance information by the cellular phone 1. When the bus approaches the destination bus stop, the passenger is notified of approach guidance information by the cellular phone 1. When the passenger alight from the vehicle, he is notified of alighting time guidance information by the cellular phone 1.
Patent JP-2002313397-A (JP)
Title: Cell burnout detector
Inventor: TODA MASAKI
IPC: H01M8/04
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a cell burnout detector capable of immediately detecting the burnout of a cell. SOLUTION: Transparent pipe parts 21a and 22a are provided in a fuel gas outlet pipe 21 or an oxidizing gas outlet pipe 22 or the gas outlet pipe 21 and the oxidizing gas outlet pipe 22 connected to a fuel cell stack 10, and an optical sensor 23 is installed in the transparent pipe parts 21a and 22a. A reduction in transparency of fluid flowing through the transparent pipe parts 21a and 22a caused by carbon (soot) discharged from the fuel gas outlet pipe 21 or oxidizing gas outlet pipe 22 or the fuel gas outlet pipe 21 and oxidizing gas outlet pipe 22 when the cell of the fuel cell stack 10 is burned out is detected by the optical sensor 23 to detect the burnout of the cell.
Patent JP-2002315303-A (JP)
Title: Power module
Inventor: ITANI NORITAKA
IPC: H01L23/62
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the increase of manufacturing processes and of receiving restriction on electrical performance, when a protective sensing part is provided on a power device in a power module comprising the power device and a control IC that controls the device. SOLUTION: On the power device, sensing parts for protection against overcurrent and temperature and a protective circuit that discriminates abnormality from detection signals from the sensing parts and that breaks the gate voltage of the power device are provided. On the control IC, a circuit is provided for detecting the protected state of the power device by the gate voltage or the output current of the power device.
Patent JP-2002318090-A (JP)
Title: Duplex heat exchanger
Inventor: IMOTO MAMORU
IPC: B60H1/32
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a duplex heat exchanger capable of preventing foreign matter from accumulating between core parts and preventing the progress of corrosion. SOLUTION: In a duplex heat exchanger, a radiator side plate 113 and a condenser side plate 213 have a contact with each other over the lengthwise direction, and a gap part 300 is formed between a radiator core part 110 and a condenser core part 210. The radiator core part 110 and the condenser core part 210 are assembled, and both side plates 113 and 213 are arranged at the upper side and lower side for use. In such a duplex heat exchanger, discharge holes 113a and 213a discharging foreign matter are provided in the areas corresponding to the gap part 300 of at least one of both side plates 113 and 213 arranged at the lower side.
Patent JP-2002317132-A (JP)
Title: Ink for ink jet recording device, ink jet recording system, ink jet recording device, and ink vessel
Inventor: ONISHI YASUHARU
IPC: C09D11/38
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an ink for an ink jet recording device being capable of obtaining a printed matter having a high charge stability and a storage stability, and extremely excellent water resistance, and to provide an ink jet recording system, and the ink jet recording device, and an ink vessel using the ink for the ink jet recording device. SOLUTION: In the ink for the ink jet recording device comprising a coloring material, an organic solvent, and a surfactant, the ink comprises making itself an ink A, and making an ink B comprising adding a compound 1, the compound 1 being capable of raising pH of pure water by adding >=1 g of the compound 1 to 100 g of the pure water, to the ink A, dipping over the whole face of printed printing samples using the both inks into a water bath filled with pure water at 25 deg.C, making an optical density, OD value (A) after the water dipping the printing sample using the ink A, making an optical density, OD value (B) after the water dipping the printing sample using the ink B, and satisfying the following relationship: 1.05 <= the OD value (B)/the OD value (A).  The ink jet recording system, the ink jet recording device, and the ink vessel using the ink for the ink jet recording device are adopted.
Patent JP-2002270257-A (JP)
Title: Grounding resistance measuring method, and grounding electrode
Inventor: FUJII MASAMI
IPC: H01R4/66
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To easily calculate the burying distance, burying place, separation distance of natural grounding, burying depth, depth of insulation, and the like when a plurality of grounding electrodes are installed. SOLUTION: When installing not less than two pieces of grounding electrodes for an independent insulation grounding, proper and effective separation distance, mutual distance, and the like can be easily calculated by substituting the required burying depth and insulation depth in an equation. The independent insulation grounding electrodes having effective separation distances from each other obtained by the above calculation, and a measuring method of the grounding resistance are provided.
Patent JP-2002320156-A (JP)
Title: On-vehicle television receiver
Inventor: MORO KUNIHIRO
IPC: H04N5/44
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle television receiver, which is capable of receiving video signals, continuously displaying moving images on its display screen, and eliminating display screens or voices from being interrupted, even if signals are disrupted and stopped temporarily, by interpolating signal data which are stored separately into the parts of signals which the receiver misses receiving, because the signals have temporarily stopped. SOLUTION: A on-vehicle television receiver is equipped with a digital signal processing unit 5, which detects whether image and voice data which are to be reproduced lack signals, reads out signal data from a storage means 6 when it is found that there are missed signals, and interpolates the signal data which are read out into the missed signals. Using this setup, for instance, when a car enters a tunnel or arriving radio waves are blocked by buildings, images and voice data which have been previously stored in the storage means 6 are read out by the digital signal processing unit 5; and the data which are read out are interpolated into the missed signals, so that images and voices are hardly interrupted, even if the on-vehicle television receiver cannot receives radio waves, because radio waves are disrupted and stopped temporarily.
Patent JP-2002316252-A (JP)
Title: Method for casting metal-ceramics composite material
Inventor: YAMABE KEIJI
IPC: C22C21/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a technique in which a cast product composed of a metal- ceramics composite material having no defect can be obtained at high yield by preventing invasion of bubble developed in molten metal into the product and further, preventing misrun. SOLUTION: In a method for casting the metal-ceramics composite material, in which the ceramic powder or the ceramic fiber is made to a reinforcing material and an aluminum or an aluminum alloy is made to matrix, the mixture of the bubble into the product is prevented by casting the molten metal into a mold structure inclining a sand mold in the direction for making slow of the casting speed to obtain the cast product having no defect.
Patent JP-2002020422-A (JP)
Title: Method for producing monodisperse cation exchanger gel
Inventor: SCHMID CLAUDIA
IPC: B01J39/20
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a monodisperse cation exchanger gel exhibiting improved oxidation resistance and having high osmosis stability and a high purity. SOLUTION: This method comprises the steps of: (a) polymerizing monodisperse microencapsulated monomer liquid drops produced from a monomer mixture 1 containing 90.5-97.99 wt.% styrene, 2-7 wt.% divinylbenzene, and 0.01-2.5 wt.% free radical generator in an aqueous suspension to a conversion of 76-100%; (b) adding a monomer mixture 2 produced from 70.5-95.99 wt.% styrene, 4-15 wt.% divinylbenzene, 0-12 wt.% third comonomer, and 0.01-2.5 wt.% free radical generator under polymerization conditions in which 50-100 wt.% portion of the mixture 2 is in the state in which the free radical generator in this portion is active to produce a copolymer, and (c) sulfonating the reaction product of step (b).
Patent JP-2002319366-A (JP)
Title: Function for regulating automatically image for electron microscope or the like
Inventor: KAWAMATA SHIGERU
IPC: H01J37/21
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To display an image excellent in visibility by regulating automatically a contrast in an interest area or by regulating automatically a focal position to be fit to the interest area, in a sample observation having plural structures of great density difference. SOLUTION: The target structure is area-assigned in an observation image, automatic brightness adjustment and automatic focal-point adjustment are conducted based on an image signal in the assigned area.
Patent JP-2002319565-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: NAGASAWA HIDEO
IPC: H01L27/088
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor device, which makes it possible to easily form a film of different thickness on a semiconductor substrate and control the remaining thickness of a desired film. SOLUTION: This method includes a process of forming a gate oxide film 21 which can be etched on the semiconductor substrate 1; a process of forming a resist pattern 23 on the gate oxide film 21; a process of heating the semiconductor substrate 1 including the resist pattern 23 at heating temperature corresponding to the etching speed of the gate oxide film 21, so as to make the thickness of the gate oxide film 21 below the resist pattern 23 and the thickness of the gate oxide film 21 at a part which is not covered with the resist pattern different from each other; and a process of etching the gate oxide film 21 at the etching speed corresponding to the heating temperature by using the heated resist pattern 23 as a mask.
Patent JP-2002016012-A (JP)
Title: Method for hydrogen plasma treatment
Inventor: MORI YOSHIAKI
IPC: H01L21/205
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a device which is not damaged by a plasma while ensuring effects for TFT characteristic improvement. SOLUTION: In a method for hydrogen plasma treatment, the surface potential of an insulating material 4 to be treated is controlled arbitrarily, by impressing radio frequency upon a substrate holder 5 by changing radio-frequency power according to the floating potential generated in the material 4 when implementing the surface treatment of the material 4, by generating a plasma in a vacuum vessel 1 which encloses a hydrogen gas.
Patent JP-2002322303-A (JP)
Title: Resin composition for foam molding, foam molding and method for producing the same
Inventor: MIYAKE YUJI
IPC: C08L23/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition for a foam molding excellent in flexibility, heat insulating properties and heat resistance. SOLUTION: The resin composition for the foam molding comprises 100 pts.wt. of a polypropylene resin mainly consisting of 90-10 wt.% of a polypropylene homopolymer having a melt tension at 230 deg.C of 7 gf or higher and 10-90 wt.% of a polypropylene copolymer having a melt tension at 230 deg.C of 7 gf or higher, and 5-70 pts.wt. of a polyolefin elastomer.
Patent JP-2001356339-A (JP)
Title: Reflective liquid crystal display element
Inventor: HATANAKA TAKAYUKI
IPC: G02B5/02
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a reflective liquid crystal display element having a bright white display, attaining high contrast and suppressing a blurred image by imparting anisotropy to scattering characteristics of scattering films. SOLUTION: A forward scattering film layer 10 is arranged on the upper transparent substrate 14 side of the reflective liquid crystal display element together with a polarizing film 11 and a birefringent film 12. Both of the scattering films 10a, 10b constituting the scattering film layer 10 are forward scattering films which scatter transmitted light from a second incident angle region containing no film normal stronger than transmitted light from a first incident angle region containing the film normal.
Patent JP-2002323277-A (JP)
Title: Drum-type ice machine
Inventor: KUMAKIRI YOSHIRO
IPC: F25C1/14
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a drum-type ice machine for manufacturing ice of uniform quality. SOLUTION: Although the boundary section between an ice-making region A and an overcooling region B and the boundary section between the supercooling region B and an ice-dropping region C are inclined, corresponding to the rotary direction of water-scattering pipes 9-15. However, since a release blade 22 is mounted, while being inclined from the rotary axis of a shaft by an angle corresponding to the inclination angle, ice that is generated at the ice-making region A, namely the ice at the upper section of an ice-making surface 3 and ice at the lower section are further cooled at the supercooling region B for substantially the same time interval, and then are released by the release blade 22, thus manufacturing ice of uniform quality.
Patent JP-2002323078-A (JP)
Title: Seat spring rubber
Inventor: TAMURA NOBUYUKI
IPC: B60G11/16
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a seat spring rubber which suppresses deformation caused by repeated pressing of a coil spring, prevents a flange end part from turning up and detaching, and maintains a prescribed vibration and noise preventing function. SOLUTION: In the seat spring rubber 10 which is provided with a cylinder part 2 to be fitted to a protruded part formed at a support member provided at a vehicle body side or a wheel side of a vehicular suspension, and, to be inserted along the inner periphery of the coil spring, and a flange part 3 formed by extending to the outer peripheral side following to the cylinder part 2 and held between a seat face of the support member and an end part in the axial direction of the coil spring, a circular metal fixture 4 along the protruded part of the support member is imbedded in the cylinder part 2.
Patent JP-2002009723-A (JP)
Title: Method and apparatus for measuring parameter of electronic system
Inventor: BALLANTYNE ALEX
IPC: H04L7/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To measure the timing error in a digital transmission system such as the MITE (340) in a synchronous digital hierarchy system by generating a first series of temporally changing measured values (300) as to a given parameter in real time over an observation period of a first length (each observation period is longer than a sample period by many times) through the use of a sample (225) in a first stage (260). SOLUTION: Succeeding stages (280, 280') introduce a series of additional measured values corresponding to observation periods that the derived by handling a preceding observation period as a sub period and gradually becoming longer. In the first stage (206), an intermediate result is derived for a prescribed interval, it is repeated for consecutive subs periods, an FIFO data set (300) stores the intermediate result and the result is updated once as to at least one sub period to device a required parameter (335). In the second and succeeding stages, the required parameter corresponding to the length of the observation periods gradually becoming longer is similarly derived and the measured value is updated as the updated data set.