baber/WOPTO huggingface dataset:
Patent JP-2002218002-A (JP)
Title: Data transmission and reception method in infrared bidirectional communication system
Inventor: WADA ARIKATSU
IPC: H04B10/80
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an infrared bidirectional communication system having a master device and a slave device whose power sources are especially derived from a battery capable of reducing the consumption of the battery as much as possible. SOLUTION: This data transmitting and receiving method in an infrared bidirectional communication system is constructed of a master device 10 and a slave device 20 which are respectively provided with infrared transmitters/ receivers 12 and 22. When an ACK signal from the master device 10 is received within a prescribed transmission collation completing time from a point of time when data are transmitted to the master device 10, the slave device 20 stops the transmission to the master device 10. When any re-transmission from the slave device 20 is not detected within a reception collection completing time specified by a master device timer 13, the master device 10 side judges that the ACK signal is normally transmitted to the salve device 20.
Patent JP-2002222688-A (JP)
Title: Induction heating roller device, heating roller in the induction heating roller device, fixed device and image forming device
Inventor: YOKOZEKI ICHIRO
IPC: H02M7/48
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating roller device with high power transmission efficiency, a heating roller in the induction heating roller deice, a fixed device using them and an image forming device. SOLUTION: To a hollow roller base body BB made of a non-conducive material, a plurality of secondary coils ws are set to constitute a heating roller TR, into which an induction coil device IC equipped with primary coils wp is inserted, to have the primary coils wp and the secondary coils ws combined as an air-core transformer. Here, a secondary side resistor value Ra of the secondary coils ws of the heating roller TR is set to be nearly equal to a secondary reactance Xa. In addition, by 'nearly equal', in this case, is meant as in the equation: 25<α<4, where Ra/Xa=α. An induction coil device IC may have primary coils wp plural in number which can be connected in parallel with a wiring pair WP.
Patent JP-2002219402-A (JP)
Title: Method of manufacturing coated sheet
Inventor: MAEDA MASAYO
IPC: B05D3/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing easily a coated sheet having multiple coated layers without disorder in between the layers and with a high adhesive strength on a substrate. SOLUTION: On the substrate more than two coated layers are built up, under the condition that the component which is hardened by irradiation of electron and a solvent are contained, and dried after irradiation of electron. The manufacturing method has a good effect on restraining a crack which is liable to take place when fine pigment is coated, and is particularly suitable as a method of manufacturing a ink jet recording paper of high quality which is highly glossy and absorbing much ink.
Patent JP-2002224960-A (JP)
Title: Lumber surface treatment method
Inventor: KAJI TETSUYA
IPC: B24C1/06
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To finish a lumber surface to have a consistent predetermined roughness. SOLUTION: The lumber 10 is transferred by a conveyor 24 and blasted by blowing a blasting material 21 to collide with the surface of the lumber 10. The blasting material 21 is made of a granularly formed, heat-hardening resin such as melamine or urea based resin, and transported with a compressed air flow from a blasting material supply means 20 and blown under a jet port 23S of a jet nozzle 23 downwardly against the surface of the lumber 10.
Patent JP-2002224958-A (JP)
Title: Abrasive liquid concentrate tank and abrasive liquid supply device
Inventor: TANAKA TAKASHI
IPC: B24B37/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an abrasive liquid concentrate tank and an abrasive liquid supply device, which can readily disperse the abrasive particles that have deposited and agglomerated on a bottom of the tank without use of a special operation or device. SOLUTION: The bottom 11 of the abrasive liquid concentrate tank 10 that stores an abrasive liquid source supplied to a chemical mechanical polishing equipment is made shaped downwardly convexly spherical. A stirring propeller 15 is mounted in the center of and just above the bottom 11 of the tank 10.
Patent JP-2002212610-A (JP)
Title: Method for producing rare earth/transition metal/ nitrogen-based magnet powder and product obtained therefrom
Inventor: YOKOZAWA KOICHI
IPC: H01F1/08
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing inexpensive magnet powder in which the deficiency of rare earth elements in the surfaces of grains is solved, and which has a sharp grain size distribution and granular shape free from distortion and peaks, and exhibits excellent magnetic properties, and rare earth/ transition metal/nitrogen-based magnet powder obtained therefrom. SOLUTION: Rare earth/transition metal-based alloy powder obtained by a reduction diffusion method is subjected to nitriding treatment to produce rare earth/transition metal/nitrogen-based magnet powder. In this method, prior to the nitriding treatment, the rare earth/transition metal-based alloy powder is pulverized. Rare earth oxide powder and a reducing agent are added thereto, and the powder is heated and baked at 700 to 800 deg.C in a nonoxidizing atmosphere.
Patent JP-2002226757-A (JP)
Title: Desensitizing ink suitable for ink jet printing and information sheet using the same
Inventor: HIRASAWA AKIRA
IPC: C09D11/10
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a desensitizing ink which is excellent in desensitizing action and in water resistance after printing, can form a desensitizing ink layer free from causing blur of a print image, and is highly suitable for ink jet printing. SOLUTION: The desensitizing ink is prepared by incorporating a photocurable acrylic component, a photopolymerization initiator, and fine porous particles into a vehicle containing a cationic resin and a glycol solvent having a boiling point of 100 deg.C or higher.
Patent JP-2002233161-A (JP)
Title: Oscillation control circuit, discharge lamp lighting device, and luminaire
Inventor: SHIMIZU KEIICHI
IPC: H02M7/48
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an oscillation control device which facilitates temperature compensation. SOLUTION: A capacitor C5 is charged by currents flowing, according to the temperature characteristics of a positive-temperature coefficient current source 22 and a negative-temperature coefficient current source 24. When the voltage of the capacitor C5 exceeds the potential of a connection point between resistors R6 and R7, a comparator 25 outputs a high-level signal, a signal is outputted from a reverse output terminal Q of an R-S flip-flop circuit 27, a transistor Q16 is turned on to discharge the capacitor C5, and a low-level signal is outputted from the output terminal Q of the R-S flip-flop circuit 27. When the capacitor C5 is discharged and the voltage of the capacitor C5 reaches a value lower than the potential of a connection point between resistors R7 and R8, a comparator 26 outputs a low-level signal, a high-level signal is outputted from the output terminal Q of the R-S flip-flop circuit 27, the base current of the transistor Q16 supplied from the reverse terminal Q is discontinued, and the transistor Q16 is turned off to charged the capacitor C5. Above procedures are repeated to output a signal of a prescribed frequency.
Patent JP-2002228811-A (JP)
Title: Method for manufacturing cross dichroic prism, cross dichroic prism and projection type display device
Inventor: TOYAMA YOSHIO
IPC: G03B21/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a highly precise cross dichroic prism. SOLUTION: The method for manufacturing a cross dichroic prism includes a first joining process to bring the side face M2 of a first right angle prism 101L and the side face N2 of a third right angle prism 103S into contact with the top flat faces of a plurality of small projections (t11 to t14, t21 to t24) each having a small contact area, and a second process to bring the side face M1 of the first right angle prism 101L and the side face M1 of the second right angle prism 102L into contact with the top flat faces of a plurality of small projections (t31 to t34, t41 to t44) each having a small contact area.
Patent JP-2002226876-A (JP)
Title: Equipment for producing pasty fuel
Inventor: YOSHIOKA SUSUMU
IPC: C10L1/32
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a fluidity sensor to be used in a plant for producing a pasty fuel. SOLUTION: The objective equipment for producing a pasty fuel includes a kneader 9 for kneading a solid and liquid together to produce a pasty fuel, a flow channel 11 through which the pasty fuel produced by the kneader 9 flows, a sensor 33 for sensing the fluidity of the pasty fuel produced by the kneader 9, and a controller 37 functioning to control the feed(s) of the solid and/or liquid fed to the kneader 9 based on signals given from the sensor 33; wherein the sensor 33 includes a sensing container 49 to be housed with the pasty fuel flowing through the channel 11 and functions to detect the fluidity of the pasty fuel by sensing the time necessary for housing a given amount of the fuel in the container 49 or the amount of the fuel housed in the container 49 in a given time.
Patent JP-2002230025-A (JP)
Title: Method for providing information concerned customer, and program
Inventor: YAGI RYUICHI
IPC: G06F13/00
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To ensure a true customer who has compatible needs. SOLUTION: This method comprises holding processing (14) for holding the concern item information of an information main body of each customer which is constituted of one or more item information and the address information of the customer by making them correspond to each other, acceptance processing (18) for accepting the items of new information and transmission processing (28) for transmitting the new information main body or information indicating the registration place of the new information to the customer whose concerning item information includes the item information by using the address information. Thus, it is possible to perform appropriate information provision matched with the concerning items of the customer, and to ensure a true customer who has compatible needs.
Patent JP-2001239972-A (JP)
Title: Housing device of motor scooter type motorcycle
Inventor: TAKAHASHI AKIHIKO
IPC: B62J9/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a housing device of a motor scooter type motorcycle capable of reducing the number of part items by integrating a housing box of a helmet and capable of improving waterproofness. SOLUTION: This housing device for the motor scooter type motorcycle having the housing box 10 capable of properly housing an article such as a book, a document or the helmet and constituted so that the housing box 10 is arranged under a seat 17, an upper opening 10a is opened and closed by the seat 17, an engine unit 2 composed of a unit swing engine having a V belt type continuously variable transmission is arranged under the housing box 10, and the unit swing engine is installed in a frame 22, has a bottom surface 10b capable of housing the helmet 12 between the housing device and the seat 17, and has a recessed place 18 extending long in the longitudinal direction of a car body and falling in below a central part of the housing box in a car body width directional side part of the bottom surface 10b.
Patent JP-2002239212-A (JP)
Title: Game play charging system and method utilizing network and game apparatus therefor
Inventor: IWATA SATOSHI
IPC: A63F13/792
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a game play charging system and method which achieve a charging for the playing of game in an attempt to let a user enjoy a game at ease completely free from any disadvantage, the sense of unfairness and troublesomeness. SOLUTION: When the starting of a game is directed from a user, a terminal transmits a charge processing demand data to a server (S1004). When the server receives the charge processing demand data from the terminal, the server reads out an application conditions data per predetermined time unit to calculate a charge data by executing a charge processing (S1021 to S1023). The server transmits the application conditions data and the charge data to the terminal (S1024). After receiving the individual data from the server, the terminal starts the playing of the game (S1005 and S1006). The terminal counts the time of playing the game and continues or ends the playing of the game based on the judgment of whether the permitted application time specified by the application conditions data is reached or not (S1007 and S1008).
Patent JP-2002306948-A (JP)
Title: Method for discharging gas from reactor
Inventor: IWAMORI TOMOYUKI
IPC: A62D101/22
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for releasing only the gas the concentration of PCB of which is the value of emission standard or less from a supercritical water reactor to the atmosphere when subjecting PCB to supercritical water reaction treatment. SOLUTION: In this method, at the first step, a gas component from a gas-liquid separator 20 is stored in a gas storing tank 44A of system A for a first prescribed time. At the second step, the storage of gas component into the gas storing tank 44A is stopped after an elapse of the first prescribed time and the concentration of PCB in the gas component is measured by an analyzer 52 within a second prescribed time. At the same time, it is started to store the gas component into a gas storing tank 44B of system B. At the third step, the gas component stored in the gas storing tank 44A is released directly to the atmosphere when the concentration of PCB is the value of emission standard or less and is released to the atmosphere via an adsorption tank 46 within a third prescribed time when the concentration of PCB is the value of emission standard or more.  After the elapse of the first prescribed time after transferring from the first step to the second step, the fourth and the fifth steps as same as the second and the third steps are performed. Hereinafter, the first step - the fifth step are repeated.
Patent JP-2002234082-A (JP)
Title: Method for manufacturing tire constituting member
Inventor: SUDA OSAYUKI
IPC: B29D30/10
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for three-dimensionally manufacturing a tire constituting member which has an approximately uniform thickness with excellent productivity. SOLUTION: The method for manufacturing the tire constituting member which has a coating process in which a single dip cord 1 is coated with a rubber to continuously form a cord 2 with the rubber, a winding process in which the cord 2 with the rubber is repeatedly adjacently wound on a sticking block 25 with a round curved face along the outer peripheral face of a toroidal core 50 over the round curved face and its back face to form a cylindrical member 3, a pressing process in which a part wound on the round curved face of the sticking block 25 in the cylindrical member 3 is pressed on the outer peripheral face of the toroidal core 50, a cutting process in which a part wound on the back face of the round curved face of the sticking block 25 in the cylindrical member 3 is cut to form a belt-like member 4,  and a sticking process in which both cut end edges of the belt-like member 4 are opened and are folded and stuck on the toroidal core 50 and by which the belt-like member is successively stuck on parts adjoining each other of the toroidal core 50 by repeating the winding process, the pressing process, the cutting process and the sticking process to manufacture the tire constituting member, is provided.
Patent JP-2002246065-A (JP)
Title: Manufacturing method for nonwoven fabric compounding gel electrolyte for polymer cell
Inventor: NAKAYAMA YASUAKI
IPC: H01M10/0565
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for nonwoven fabric compounding gel electrolyte, suitable for a lithium ion cell and gelling easily, even if matrix polymer concentration is low when compared with conventional manufacturing methods. SOLUTION: A pregel liquid containing nonaqueous solvent, lithium inorganic salt, and monomer polymerizing by electron beams is impregnated in a nonwoven fabric basic material, made of acrylic fibers as the main component, electron beams are irradiated, and monomer is polymerized to form matrix polymer. Preferably, the total weight of the nonaqueous solvent and lithium inorganic salt for pregel liquid weight, namely, the ratio of electrolyte weight is in the range of 40 to 97 wt.%.
Patent JP-2002244140-A (JP)
Title: Manufacturing method and manufacturing apparatus for liquid crystal display element
Inventor: SAKAI NAOTO
IPC: G02F1/1339
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To enhance display quality by enhancing the alignment accuracy and gap accuracy between a pair of substrates sandwiching a liquid crystal and uniformity in a gap plane. SOLUTION: The manufacturing method for a liquid crystal display includes a stage for forming a sealing pattern for sealing the liquid crystal, by applying a sealing material on one substrate of a pair of substrates 2a and 2b; a stage for scattering spacers or providing a protrusion which regulates a cell gap on one or the other substrate; and a stage for temporarily fixing the substrates 2a and 2b, in such a manner that after the pair of substrates 2a and 2b have been to or placed on a pair of surface plates 9 and 10, respectively, in the atmosphere adjusted in a prescribed pressure, while the surface on which the sealing pattern is formed and the surface on which the spacers are scattered or the protrusion is provided, are opposed to each other to perform the positioning of substrates 2a and 2b.  The substrates 2a and 2b are pressed and stuck to each other by a fluid instead of the one surface plate 9, using an elastic body 12 for controlling the inner pressure, and the sealing pattern is cured by a temporarily fixing curing part 13, instead of the elastic body 12.
Patent JP-2002248462-A (JP)
Title: Waste liquid treatment apparatus
Inventor: HORIUCHI KATSUYASU
IPC: C02F9/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a waste liquid treating apparatus capable of effectively removing the clogging on a filter and keeping filtration efficiency at a high level. SOLUTION: A branch channel 11 is installed between a raw liquid tank 1, into which acidic waste liquid is fed, and the upstream side of a pump 8. After stopping waste liquid treatment carried out in a pH adjustment tank 3 and succeeding devices, the acidic waste liquid is fed from the raw liquid tank 1 to a filter device 9 directly, which dissolves and removes iron hydroxide adhering to the filter device as its clogging. The acidic waste liquid after passing through the filter device and dissolving the clogging is returned to the raw liquid tank 1 through a return channel 10 and then subjected to original waste liquid treatment.
Patent JP-2002250929-A (JP)
Title: Mother substrate for reflection type liquid crystal display panel
Inventor: IGUCHI SHINSUKE
IPC: G09F9/30
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a mother substrate for a reflection type liquid crystal display panel in which a spacer is uniformly disposed to make the gap uniform. SOLUTION: A dummy electrode 13 connected to a transparent electrode 4a and a protruding part 9 extending from a metal film 7 are disposed in the position corresponding to the region 8 where no panel is to be formed of a liquid crystal display panel 10, and the dummy electrode 13 is electrically connected to the protruding part 9 through a connecting hole 15.
Patent JP-2002040704-A (JP)
Title: Image forming method and image forming device
Inventor: FUJII AKITERU
IPC: G03G9/087
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method and an image forming device which enables obtaining high gradation and high resolution image even under a high speed process. SOLUTION: This image forming method features that the digital image exposure with a recording dot density of >=600 dots/inch is performed to an electrophotographic sensitive body which has an electric charge generating layer which uses oxytitanium phthalocyanine exhibiting the maximum diffraction peak at the Bragg angle (2θ+0.2) of 27.2 deg. in X-ray diffraction with CuKα as electric charge generating material, and a photosensitive layer which is laminated with a charge-transfer layer comprising polycarbonate resin containing a specified structural unit having cycloalkane structure and, in the development of electrostatic latent image formed by the image exposure, the toner of which the volume average diameter (Dv) is 3-8 μm is used.
Patent JP-2002254633-A (JP)
Title: Electrostatic actuator, production method therefor, ink jet head using the electrostatic actuator, and ink jet printer
Inventor: KANEHARA SHIGERU
IPC: B41J2/045
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent adhesion between a diaphragm and an electrode caused by a van der Waals force, an electrostatic attraction force, a liquid crosslinking force and a hydrogen combining force, etc., to be generated between the diaphragm and the opposing electrode in an actuator of an electrostatic ink jet head. SOLUTION: The electrostatic actuator is equipped with the diaphragm 5 forming a bottom part of an ink chamber 6, an opposing electrode 12 arranged in opposite to the diaphragm, and a diaphragm chamber between the diaphragm 5 and the opposing electrodes 12. The surface roughness is set to Ra (th) when the attraction force between the diaphragm 5 and the opposing electrode 12, when brought into contact with each other, becomes equal to a restoring force basing on the elasticity of the diaphragm 5, while the opposing electrode 12 surface in the surface roughness Ra is set to greater than Ra (th). The oxidized film 13 surface as a protection film of electrode is made rough by etching to be greater than Ra (th) in the surface roughness.
Patent JP-2002261779-A (JP)
Title: Reception notification method and program of message in serial bus
Inventor: HIRAYAMA GEORGE ICHIRO
IPC: H04L12/40
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent the contention of reception notification at each reception side, while maintaining upper compatibility with an ISO-11898-conforming serial bus. SOLUTION: A field for notifying reception is formed in an arbitrary data field having high degree of freedom, and the ID of each of electronic control units ECU1-ECU3, that have succeeded in receiving at a plurality of fields Rc1-RcN for reception, is returned to a sender individually. In this case the electronic control units ECU1-ECU3 of the ID at an inferior level stop reply at the fields Rc1-RcN for reporting reception at that time, and attempt to answer at other succeeding fields Rc1-RcN for reporting, thus preventing contention of reception notification.