baber/WOPTO huggingface dataset:
Patent JP-2002274716-A (JP)
Title: Quantitative feeder for rolled paper towel
Inventor: ONO SHUHEI
IPC: B26D1/02
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a manual type quantitative feeder for a paper towel preventing rupture and paper jams during paper feeding and capable of preventing reverse feeding of a towel web by mischief. SOLUTION: The quantitative feeder has a case 1 with an opened front face and a front cover 2 opening and closing the front face of the case 1. A roll bracket 5 supporting a roll body R is provided in an interior upper part of the case 1. A receiving roller 20, a pinch roller 21 and a cutting blade 4 are arranged in an interior lower part of the case 1. The receiving roller 20 and the cutting blade 4 are assembled on the case 1, and the pinch roller 21 is assembled on the front cover 2. A handle 3 for rotating the pinch roller 21 is provided in a side face of the front cover 2. A backstop mechanism 31 is provided between the handle 3 and the front cover 2.
Patent JP-2001332421-A (JP)
Title: Magnetic thin film and method of manufacturing the magnetic thin film
Inventor: SHINJO TERUYA
IPC: H01F10/08
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic thin film, having a vertical magnetization component in its central part by forming a fine-dot ferromagnetic film, using microstructure forming technology. SOLUTION: The fine-dot ferromagnetic film, formed on a substrate, has an average diameter of 0.1-10 μm and thickness of 0.005-10 μm, where the ratio of the thickness to the average diameter is two or smaller. The ferromagnetic film is a magnetic thin-film, having a vertical magnetization component in upward direction or in the downward direction with respect to the magnetic thin film in its central part. The magnetic thin-film is manufactured by forming a resist film on the substrate, then a part of the resist film is removed by dissolving, then a ferromagnetic film is formed respectively on the resist film, and the part of the substrate from which the resist film is removed, and then only the resist film and the magnetic layer formed on the resist film is removed to leave a ferromagnetic film formed on the substrate, forming a fine-dot ferromagnetic film on the substrate.
Patent JP-2002278262-A (JP)
Title: Developing device and process cartridge
Inventor: OKANO KEIJI
IPC: G03G15/08
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a developing device and a process cartridge effectively preventing lack of images such as HT (halftone) longitudinal streaks and white spots in images generated in a start stage of use subsequent to toner charging. SOLUTION: The developing device, used for the process cartridge, is provided with an electrophotographic photoreceptor, a contact electrifying member constructed by being supported with bearing members on both end parts and by being pressed and brought into contact with the photoreceptor so as to be driven by and rotate around the photoreceptor, a developer, a developer carrier and a developer controlling member. A lubricant applied to points of contact between the developer carrier and the developer controlling member is composed of spherical polymer particles with >=0.90 average circularity before charging the developer and starting use, in the state of no developer existing yet, and further applied quantity of the lubricant in the longitudinal direction, existing on the developer controlling member and the developer carrier of the developing device, is 0.23-1.40 mg/cm.
Patent JP-2002275575-A (JP)
Title: High strength spheroidal graphite cast iron and production method therefor
Inventor: SHIOTANI YASUHIRO
IPC: C21C1/10
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide high strength spheroidal graphite cast iron which has tensile strength of >=900 MPa without undergoing heat treatment. SOLUTION: The high strength spheroidal graphite cast iron has a composition containing, by weight, 3.0 to 4.5% carbon, 1.6 to 2.5% silicon, 0.2 to 0.5% manganese, 0.03 to 0.05% magnesium, and 0.0005 to 0.09% zirconium, and further containing one or two kinds selected from tin and copper, and in which, provided that the content expressed in terms of tin (the content expressed in terms of tin is the wt.% of tin plus the wt.% of copper × 0.1) is defined as α, the αis 0.03 to 0.11%, and the balance iron with inevitable impurities. The cast iron has tensile strength of >=900 MPa without undergoing heat treatment. The content of tin can be controlled to 0.04 to 0.08 wt.%.
Patent JP-2002281687-A (JP)
Title: Charging status control method and device
Inventor: TAMURA HIROSHI
IPC: B60L50/16
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a control method and device which control a charging status of a battery pack, comprising a plurality of unit cells, which are chargeable/dischargeable secondary batteries and connected in series with each other, and can regulate variations between the unit cells, using a simple constitution. SOLUTION: All discharge circuit Pi1-Pin, connected in parallel with respective unit cells Ci1-Cin have Zener diodes Dp, resistors Rp, and transistors Tp which are connected in series, respectively. By turning on/off a transistor Td, the starts and stops of the discharge circuits Pi1-Pin of respective cell groups CGi can be batch controlled. While the ignition switch is in off-state, charging of a battery pack which makes the voltages of all the unit cells C11-Cmn to be not lower than a regulation voltage (a reverse breakdown voltage of the Zener diode Dp) Vz, and discharging by the discharge circuits P11-Pmn are carried out, to make the voltages of all the unit cells C11-Cmn equal to the regulation voltage Vz.
Patent JP-2002279348-A (JP)
Title: Document input acting method, computer program for document input acting, and document input acting device
Inventor: YAMAGATA HIDEAKI
IPC: G06Q50/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To digitize paper documents with high precision and high speed, for which demand is expected to increase, by using multiple and different types character recognition servers. SOLUTION: When an image to be a processing object of the document recognition is received from a client, an appropriate document recognition server is selected from among the multiple document recognition servers for processing the document recognition of the received images, the document recognition processing is commissioned thereto, data converted into electronic information after processing the document recognition is received from the commissioned document recognition server, and the data is provided to the client.
Patent JP-2002273185-A (JP)
Title: Mixer
Inventor: NAGASAWA YOSHIFUMI
IPC: B01F7/02
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a mixer suitable for kneading coal ash or the like. SOLUTION: Two parallel mixing shafts 3 and 3' are arranged in a mixing tank 2 and a plurality of arms 10 are arranged to each of the mixing shafts 3 and 3' at a predetermined interval. Grinding blades 13 for pressing a material to the inner wall 15 of the mixing tank 2 are attached to the leading ends of the arms 10 and mixing blades 17 for stirring and mixing the material are attached to the arms 10 on the side opposite to the grinding blades 13. The grinding blades 13 and the mixing blades 17 are rotated in a direction rising along the inner wall 15 of the mixing tank 2 and the material is mixed by the mixing action of the mixing blades 17 and the grinding action of the grinding blades 13.
Patent JP-2002276934-A (JP)
Title: Control system for combustion device
Inventor: UNOU HARUKI
IPC: F23N5/02
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a system for controlling a combustion device to eliminate variance in the number of revolution, which is caused by the variation of temperature around a fan in a combustion device. SOLUTION: In a hot air heater x employing the control system, the fan 22 is controlled so as to have 'the reference number of revolution' according to the burning rate of a burner 21 with the application of a 'reference current' in terms of data in an EEPROM 24. A correction data preparing means 6 in the system prepares correction data to eliminate the difference of the number of the revolution corresponding to temperature difference from the reference temperature by using the number of revolution of the fan 22 measured by a Hall IC 22c and the reference number of revolution based on the ambient temperature measured by a thermister 29. A data correction means 27 corrects the data concerning the reference current in the EEPROM 24 on the basis of the correction data.
Patent JP-2002277187-A (JP)
Title: Header pipe of heat exchanger and heat exchanger using the same
Inventor: HIYOUGO YASUNORI
IPC: F28F9/18
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To reduce costs by securely brazing a header pipe and a tube in a heat exchanger primarily comprising the header pipe, the tube and a fin. SOLUTION: A slot for inserting the tube and a groove formed in connection with the slot along the longitudinal direction of the header pipe are formed in the surface of the header pipe. A brazing filler metal layer is formed on the face having the groove. When the melted filler metal layer is heated above the melting point of the filler metal, the filler metal flows in the groove and forms neat fillets at joining parts of the header pipe and the tube to join them with each other. The uniform neat fillets are formed on the respective joining parts.
Patent JP-2002290743-A (JP)
Title: Image information coding method, coding apparatus, digital copying machine, digital facsimile machine, and digital filing apparatus
Inventor: NOMIZU YASUYUKI
IPC: H04N19/187
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an image information coding method and apparatus capable of keeping coding amount after coding constant and performing high quality image coding. SOLUTION: In coding side, an estimation information creating circuit 401 creates estimation information which is subjected to Markov separation in accordance with the situations of pixels to be coded and ambient pixels from inputted image data, and an arithmetic coding circuit 402 performs coding while dynamically evaluating estimated information based on the estimation information. This coding performs a two-dimensional wavelet conversion to the multi-valued image information, blocks the provided conversion coefficients into arbitrary blocks, codes the blocked coefficient information, and controls the amount of the coefficient information at the time of coding based on the statistic of coding amount created in blocks.  In decoding side, an estimation information creating circuit 404, which is identical to the circuit used when coding, performs Markov separation with already decoded pixels in accordance with the situations of the pixels to be decoded and ambient pixels to create estimation information of decoded data, and an arithmetic decoding circuit 403 performs decoding while dynamically evaluating the estimated information based on this estimation information.
Patent JP-2002273497-A (JP)
Title: Sludge drying method and equipment for the same
Inventor: KITAO TAKANE
IPC: F26B17/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a sludge drying equipment with which a treatment cost is made extremely low and stable drying efficiency is obtainable. SOLUTION: Various kinds of electric facilities driven in the sewage treatment by a sewage treatment equipment 2 for aerating sewage with air and decomposing organic matter by aerobic microorganisms are disposed in a machine room 5. A chain conveyor provided with a plurality of conveyance containers having filter sections on their base surfaces is disposed within a main body case. An exhaust duct 35 connected to an exhauster 6 of the machine room 5 is connected to the main body case. The excess sludge generated in the sewage treatment equipment 2 is fed into the conveyance containers where the moisture of the excess sludge is filtered and separated. The conveyance containers are conveyed and while the sludge is condensed by its own weight, the sludge is dried by the remaining heat from the electric facilities of the machine room 5 and the heated up exhaust air.  The sludge is inexpensively, efficiently and stably dried by effectively utilizing the remaining heat of the electric facilities.
Patent JP-2002288155-A (JP)
Title: Device and method for estimating word attribute, its program, and recording medium
Inventor: TAKAHASHI YASUHIRO
IPC: G10L15/18
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To improve the probability of right answer for estimating the attribute of an unknown word for an information providing device such as a voice dialogue device. SOLUTION: As to the users inputs requesting for information made in the past, cases consisting of a result of understanding by the device just before (element A), the output by the device just before (element B), a result of understanding user's input by the device (element C), and the input by the user (element D) are accumulated. When an unknown word is appeared in the result of understanding by the device against user's input, the result of understanding by the device just before the appearance of unknown word (A'), the output by the device just before (B'), and the result of understanding the input containing an unknown word (element C') are inputted.  As to each case, a means 10 for calculating similarity between (A) and (A'), (B) and (B'), (C) and (C'), (D) and (D'), a means 20 for selecting the case with the highest similarity, and a means 30 for estimating the attribute of unknown words based on the selected cases are provided.
Patent JP-2002284717-A (JP)
Title: Method for preventing polymerization of styrenes
Inventor: TANIZAKI SEIJI
IPC: C07C7/20
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing polymerization of styrenes, capable of preventing the polymerization for a long time not to speak of preventing the polymerization at its initial stage, and excellent in handleability, by considering their retention times in equipment for treating the styrenes or process fluids containing the same. SOLUTION: This method for preventing the polymerization of the styrenes comprises adding a combination of (A) piperidine-1-oxyls and (B) quinones of which the each has at least one hydroxyl group in its molecule to a process for producing, purifying, storing or transporting the styrenes.
Patent JP-2002285872-A (JP)
Title: Variable valve timing engine
Inventor: TAKAHASHI SHUNJI
IPC: F01L1/344
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To initialize a correction value to a control value of an oil pressure control means for an accurate operation after an oil change in a variable valve timing engine. SOLUTION: This variable valve timing engine is provided with a VTC 27 regulating a mutual phase angle between an exhaust cam 25 opening/closing an exhaust valve 7 and an intake cam 24 opening/closing an intake valve 6, oil pressure control means (an oil pump, an oil pressure controlling valve 28, a vane 29, a spark advancing chamber 30, and a retarding chamber 31) operating the VTC 27, deterioration detecting means (an oil temperature sensor, a travel meter, an ECU 15, and the like) detecting the deterioration of a working fluid in the oil pressure control means, a correction means (the ECU 15) correcting working oil pressure in the oil pressure control means according to detection values from the deterioration detecting means, and a deterioration display means (a warning lamp) indicating the replacement of the working fluid on the basis of the detection values from the deterioration detecting means for attracting a user's attention to the oil replacement.
Patent JP-2002200356-A (JP)
Title: Game control method for processing interactive game, storage medium, game device, and game program
Inventor: TANAKA MOTOAKI
IPC: A63F13/52
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a computer-readable storage medium recording a program for a video game generating various events, deploying a story from versatile viewpoints, and increasing the attractive features of the game and to provide a game control method, a video game device, and the game program. SOLUTION: An event, in which there are friendly characters other than a play character, the friendly characters can take separate behaviors from each other, and the event can be executed when certain conditions are met for the friendly characters, is set in a role playing game or the like. When the above conditions are met during a game progress process, the existence of the event on the friendly characters is displayed on a screen, and the event on the friendly characters is executed when the player selects this event.
Patent JP-2001304527-A (JP)
Title: Refuse incinerator and method for suppressing production of dioxins
Inventor: MIYAZAWA KUNIO
IPC: F23G5/50
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a refuse incinerator and a method capable of achieving further suppression and reduction of dioxins that is not achieved by combustion control taking CO concentration as an index. SOLUTION: The refuse incinerator wherein production of dioxins is suppressed is characterized in that it comprises a combustion furnace 11 for combusting refuse in combustion air therein, measuring means 12 for dioxins for directly measuring the amount of production of at least one kind of dioxins in the combustion furnace 11, and control means for monitoring the amount of production of the at least one kind of dioxins obtained in the dioxins measuring means 12, and altering operation conditions in the combustion furnace to reduce the amount of production of the at least one kind of dioxins in the combustion furnace 11 based upon the result of the monitoring.
Patent JP-2002290016-A (JP)
Title: Method of manufacturing composite member, photosensitive composition, insulator, and composite member
Inventor: ASAKAWA KOUJI
IPC: C08K5/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a composite member with which a conductive section in which a conductive circuit can be designed with a high degree of freedom, an insulator is not deteriorated by exposure, no abnormal deposition of a metal occurs on the insulator and which has a fine pattern can be formed easily. SOLUTION: This method of forming composite member includes a step of forming a photosensitive composition layer 2 containing a photooxidizer and a macromolecular compound which generates an ion-exchange group under the presence of an acid on an insulator 1, a step of generating the acid in exposed sections 4 by exposing the photosensitive composition layer 2 to a pattern, and a step of generating the ion-exchange group from the acid generated in the exposed sections by exposing the layer 2 to the pattern. This method also includes a step of forming the conductive section by coupling metallic ions or a metal with the pattern of the ion-exchange group formed through the exposure to the pattern.  The macromolecular compound is composed of a copolymer containing a first repeating unit having the ion- exchange group and a second repeating unit which is not dissolved by the acid and has an alkali-insoluble group, and at least part of the ion-exchange group is protected by a protecting group.
Patent JP-2002291952-A (JP)
Title: Exercise support device, portable electronic equipment, exercise management system and program
Inventor: KANZAKI TAKASHI
IPC: G06Q50/22
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a technique enabling even a person without special knowledge about exercise to take optimal exercise by using a portable electronic equipment. SOLUTION: A user registers body data on his/her own body to an exercise management server 10 by using a terminal device 20. The server 10 prepares exercise program data regulating the contents of exercise which the user has to take based on the registered body data and sends it back to the device 20 attaching animation data, etc., expressing the mode of the exercise to the prepared exercise program data. The device 20 transfers the sent back exercise program data, animation data, etc., to a wristwatch 30. Thus, the wristwatch 30 carries out the function of supporting exercise by the user based on the transferred exercise program data, animation data, etc.
Patent JP-2002294345-A (JP)
Title: Manufacturing method for grain oriented silicon steel sheet with very small iron loss after stress relieving annealing
Inventor: TAKASHIMA MINORU
IPC: C23C30/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a grain oriented silicon steel sheet with very small iron loss by applying sufficient tension to the steel sheet without impairing adhesivity of tension film even when stress relieving annealing is performed. SOLUTION: A coating layer of inorganic compound deposited by performing vapor phase deposition with the vapor deposition speed per one side being in a range of 0.02-50 nm/sec. in the atmosphere of >=0.1 atm. in the total pressure on the surface of the grain oriented silicon steel sheet in which generation of forsterite is suppressed or generated forsterite is removed.
Patent JP-2002302229-A (JP)
Title: Progressive sending device and first-in first-out device using it
Inventor: OTANI YASUYUKI
IPC: B65G25/10
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a progressive sending device of simple structure, which can improve a maintenance property. SOLUTION: This progressive sending device is provided with a shuttle bar 2 which extends in the direction to convey articles to be conveyed, a reciprocating means to reciprocate the shuttle bar in the longitudinal direction, a lever support rod, which is erected 1 or separated from the shuttle bar 2 a specified distance 2 or more, and a pressing lever 7 which is attached pivotally to the end section of the lever support rod through a horizontal pin 6 intersecting orthogonally to the moving direction of the shuttle bar 2 and whose center of gravity is located on the side of the base section of the lever 7, and in which the base section is provided so as to be able to abut on the shuttle bar 2 in a rear section in the reciprocating direction of the shuttle bar 2 and whose end section can be detached from the article to be conveyed.
Patent JP-2002301425-A (JP)
Title: Peeling off method for coating
Inventor: YAMAGUCHI ICHIRO
IPC: B05D3/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To efficiently and uniformly peel off a coating deposited on a surface of a mother material of a material to processed without imparting a damage to the mother material. SOLUTION: Cooled gas obtained by vaporizing a liquid nitrogen is blown to a bumper 10 from a cooling nozzle 21 of a cooling device 23 to quench it. Thereby a shearing force is generated between the mother material 11 and the coating film layer 12 to peel off the coating film layer 12 from the mother material 11. In the state that a deposition strength is outstandingly reduced, a projecting material 24 comprising a fine grain-like resin material is projected to the coating film layer 12 to peel off the coating film layer 12.
Patent JP-2002302071-A (JP)
Title: Floor panel for vehicle
Inventor: FUJITA MITSUO
IPC: B60N3/06
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To highly efficiently enhance rigidities in longitudinal and lateral directions. SOLUTION: A vehicular floor panel having a floor tunnel extended longitudinally in the central part of the vehicle-width-direction has also a bulged part crossed with the floor tunnel and extended along a width direction of a vehicle. A wall thickness of the floor panel is thickened thereby since the rigidity as to the width direction of the vehicle is reinforced by the bulged part.