baber/WOPTO huggingface dataset:
Patent JP-2002163155-A (JP)
Title: Microcomputer controller for gas appliance
Inventor: KAWACHI HAJIME
IPC: G06F11/10
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To solve a problem in a conventional microcomputer controller 2 provided with a ROM 22 that an error detection rate is not sufficient because a parity check method is used to detect an abnormality of the ROM. SOLUTION: A CRC computing method is used to check an error. The check is continuously performed during the operation of a gas hot-water supply device 1. A message polynominal expression which is data to be checked is divided into a plurality of parts, and CRC computing is performed per division every time a routine for control ends a time so as to prevent operation control of the gas hot-water supply device from being obstructed.
Patent JP-2002140643-A (JP)
Title: Method and system for exchanging point, point card and information recording medium
Inventor: SHOJI NOBUHIRO
IPC: G06Q20/00
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a point exchanging method and a point exchange system for exchanging points issued by various companies by utilizing a network and to provide a point card and an information recording medium. SOLUTION: A consumer confirms an exchange rate set between two kinds of issued points and can subsequently exchange points issued by one supply source to be used in at least one Web site into points issued to be used in at least another Web site by utilizing the network. The sites where the exchange transaction is conducted have their own databases so that the both issuing sites can monitor a normal points owner and also confirm the values of various issued points by utilizing the databases. The pints are transferred by the exchange rate set by the exchange transaction sites according to the agreement of an issuing company. A customer can utilize points obtained by exchange.
Patent JP-2002168157-A (JP)
Title: Fuel injection valve for internal combustion engine
Inventor: ARIKAWA FUMIAKI
IPC: F02M61/10
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To cancel influence of oil pressure generated by hydraulic fluid and high pressure fuel used for a displacement enlarging mechanism of a piezo- element for always satisfactory fuel injection. SOLUTION: This fuel injection valve for an internal combustion engine has the same area of a tip part of a needle 2 to which the high pressure fuel is fed with that of an upper end face of a balance piston 6 as well as the same area of a displacement enlarging portion 13 of a displacement enlarging needle 5 to which the hydraulic fluid with a predetermined pressure is fed with that of a portion formed between an upper end of the displacement enlarging needle and a lower part of the balance piston. Thereby the generated oil pressure is canceled even when the pressure of the high pressure fuel and the hydraulic fluid changes.
Patent JP-2002173474-A (JP)
Title: New compound having tetrakisaminophenyl (di) phenylenediamine skeleton
Inventor: KITAGAWA MASAYUKI
IPC: C07C237/10
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a new compound highly soluble in water, high in tissue affinity and suitable as a photochemotherapeutic agent. SOLUTION: This new compound having tetrakisaminophenyl phenylenediamine skeleton or tetrakisaminophenyl diphenylenediamine skeleton (or an acceptable salt thereof) is shown by the general formula (1)  the ring A and ring B may each have substituent (s); at least one of R1 to R8 is a substituent of the general formula(2): (E)-(X)-(D) [E is a (substituted) bivalent hydrocarbon chain; D is a (substituted) amino or (substituted) alkoxy; and X is carbonyl or sulfonyl] and the balance being H or carboxy- or sulfo-substituted hydrocarbon group(s); and m is an integer of 1 or 2}.
Patent JP-2001206586-A (JP)
Title: Device for and method of feeding sheetlike supplementary product
Inventor: MUELLER ERWIN
IPC: B31D1/02
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a device for and a method of feeding a sheetlike supplementary product. SOLUTION: This device 10 for feeding a sheetlike supplementary product 1 having an adhesive layer 1c from a receiving position A1 to a delivering position A2, comprises at least one holding element 20a, 20b, 20c, 20d, and a controller 14. The holding element is movable along a continuous circuit wherein it holds the supplementary product 1 at the receiving position A1 and releases it at the delivering position A2, and can rotate the supplementary product 1 around an axis y located substantially perpendicular to the circuit. The controller 14 has a selectively switching action, during the feeding of the holding element, to keep the holding element at some rotational position unchanged positionally or to rotate the holding element over a given angle around the axis y, until the end position of the supplementary product 1 reaches to a position for further processing.
Patent JP-2002183940-A (JP)
Title: Magnetic recording medium and magnetic recording device
Inventor: INOMATA AKITA
IPC: G11B5/64
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium in which the thermal stability of bits is improved and high-density recording with high reliability can be performed. SOLUTION: The magnetic recording medium has at least one magnetic layer, a ferromagnetic layer and a nonmagnetic bonding layer between the magnetic layer and the ferromagnetic layer. The medium has such a structure that at least either the border between the ferromagnetic layer and the nonmagnetic bonding layer or the border between the nonmagnetic bonding layer and the magnetic layer contains a bonding enhancing region which enhances the exchange bonding force between the magnetic layer and the ferromagnetic layer.
Patent JP-2002179210-A (JP)
Title: Storing object management system
Inventor: IWASAKI SEIJI
IPC: G06F13/00
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a storing object management system for managing information on quantity, the number, and a position of a storing object by simple operation. SOLUTION: In this storing object management system for storing the storing object by installing an information recording means for indicating the storing object on the storing object to the stored, the storing object management system is attached with an information reading means for reading information on the storing object, an information storage means for storing the read information, an information notifying means for informing the stored information, an information correcting means for correcting the reading information, and an operation means for arithmetically operating the respective information.
Patent JP-2002184176-A (JP)
Title: Sdram control circuit and sdram module
Inventor: KIKUCHI MASASHI
IPC: G11C11/407
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a memory module being inexpensive, practical, and large capacity by constituting a memory module (DIMM) using an inexpensive SDRAM put to practical use now. SOLUTION: A control circuit outputting plural new chip selecting signal from an address signal, a clock enable-signal, and a chip selecting signal is formed to a SDRAM module, and the number of SDRAM being controllable is increased. Consequently, four inexpensive 16 Mbit×4 bit.SDRAM can be used instead of expensive 32 Mbit×8 bit.SDRAM.
Patent JP-2002178982-A (JP)
Title: Ballast pipe head metal fixture
Inventor: TAMAI KOJI
IPC: B63B13/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a ballast pipe head metal fixture as improvement of a conventional arrangement in which overflowing is made from an air bleeder pipe in the condition that a ballast tank to be substituted by a ballast pour-in and exhaust device is filled, involving such a problem that the air bleeder pipe is designed to admit coming-in and going-out of the air and does not have such a passage area to admit passage of the sea water having a fluid viscosity resistance and furthermore is equipped near the outlet with a float for preventing the sea water from intruding which is willing to be buoyant with the sea water to be discharged to result in a narrower passage area and also that the discharge pressure of a ballast pump will cause a swell, damage, or cracking of the ballast tank itself. SOLUTION: A manually opening/closing cover 9 or a lid 10 of automatic opening and closing type by its own weight is installed at the top of the pipe head metal fixture 3 of an air bleeder pipe V, or otherwise an opening/closing type cover 15 is installed at a riser pipe 2 of air bleeder pipe V, and thereby the ballast filling the ballast tank is substituted.
Patent JP-2001203354-A (JP)
Title: Semiconductor device and memory device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/115
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device such as semiconductor integrated circuits, etc., and a memory device. SOLUTION: The semiconductor device is composed of a semiconductor having source regions, drain regions and channel forming regions and a gate part on the semiconductor. The source regions overlie the gate part, the source regions and the drain regions expand from the surface of the semiconductor at a depth less than the thickness of the semiconductor, the drain regions are shallower than the source regions at a range of 0.1 μm or less, the ends of the drain regions align with the ends of the gate part, and the channel forming regions adjoin the gate part between the source regions and drain regions and have a length of 1 μm or less.
Patent JP-2002185536-A (JP)
Title: Circulation system of mail and document
Inventor: TAKANASHI KATSUTOSHI
IPC: G06Q10/10
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To unify a mailing list system with a knowledge shared system, to accumulate mails sent to a mailing list in the knowledge shared system, and to effectively make the most of the knowledge of various categories. SOLUTION: Mails received in a mailing list are accumulated in a mail accumulation database 107. The mail similar to the received mail is retrieved from the mail accumulation database 107, and the retrieved mail information is returned to an originator of the received mail. Further, information on the received mail is delivered to the originator of the retrieved mail information.
Patent JP-2002179771-A (JP)
Title: Epoxy resin composition
Inventor: SOEDA YOSHIHIRO
IPC: C09J163/00
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition useful as a matrix resin for impregnating prepreg, having appropriate fluidity to the extent not to affect the characteristic of the prepreg to obtain uniform adhesion over whole adhering interface of a honeycomb core, excellent in self-adhesion with the honeycomb core. SOLUTION: This epoxy resin composition comprises an epoxy resin, an aromatic amine-based curing agent, and a solid rubber compatible with the epoxy resin and is characterized in that a minimum value η0,02 of complex viscosity measured at 0.02 Hz of vibrating frequency at 50 to 150 deg.C exists in a range of 1.0 to 200 Pa.s, and a temperature Tlow in the low temperature side where the complex viscosity becomes 1,000 Pa.s in the course of curing of the resin composition and a temperature Thigh in the high temperature side where the complex viscosity becomes 1,000 Pa.s satisfy the relation 80 deg.C<=Thigh-Tlow<=150 deg.C.
Patent JP-2002181309-A (JP)
Title: Burner
Inventor: HANAOKA AKIRA
IPC: F23D11/10
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a burner capable of ensuring a wide burner turndown and of improving followability with respect to a change of a load. SOLUTION: The burner is so constituted, that fuel is jetted from required injection holes 20L from among a plurality of injection holes 20 for a low load and from all the injection holes 20 (20L, 20H) for a rated load.
Patent JP-2002180600-A (JP)
Title: Anchorage device, method for producing the same, and concrete structure having the anchorage device mounted therein
Inventor: FURUICHI KOSUKE
IPC: E01D101/00
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To solve a problem of an anchorage device formed of a ceramic sintered body, i.e., a problem of being vulnerable to vibrations and therefore prone to fracture because the anchorage device cannot have high accuracy on a joint surface between a male cone and a female cone, resulting in local joint of the male and female cones. SOLUTION: The ceramic sintered body contains aluminum oxide as the main ingredient which includes therein a fibrous material, and the anchorage device is formed of the resultant ceramic sintered body. Then, the anchorage device formed of the ceramic sintered body is for use in constructing the concrete structure, and therefore predetermined strength of the concrete structure is maintained over a long period of time.
Patent JP-2002179790-A (JP)
Title: Heat resistant resin composition and prepreg and laminate using the composition
Inventor: TOBISAWA AKIHIKO
IPC: C08G73/00
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition, a prepreg and a laminate having excellent heat resistance and dielectric properties. SOLUTION: This heat resistant resin composition comprises as indispensable components (A) a benzocyclobutene resin expressed by general formula (1) (where R represents an alkyl group, an aryl group, -O-, -Si(CH3)2-, -SO2-, -S- or combination thereof) or its prepolymer, and (B) a cyanate resin expressed by general formula (2) (where R1 represents a direct bond, an alkyl group or an aryl group; and R2, R3 each represents -H, an alkyl group or an aryl group) or its prepolymer.
Patent JP-2001241855-A (JP)
Title: Continuous heating oven
Inventor: TANIGUCHI SATOSHI
IPC: F27B9/24
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a continuous heating oven wherein occurrence of dust, zigzagging of a heated body, or damage, which are caused by wobble of a roller, is prevented. SOLUTION: Plural heating chambers which comprise, at least either at an upper part or lower part, a heating means whose temperature is controlled, and a transportation means for continuously or intermittently transporting the heated body to an adjacent heating chamber, are provided. Here, the heating chambers are individually controlled for temperature, and temperature is raised, kept, or dropped according to a desired temperature curve. As the transportation means, facing, left and right, oven walls are provided with a cantilevered roller 1, respectively, and at least one of the rollers 1 is connected to a driving device 13. A heated body 9 or a baking jig 7 on which the heated body 9 is placed, bridged between the rollers 1, is moved by driving of the roller 1, thus transporting the heated body 9.
Patent JP-2002187912-A (JP)
Title: Propenyl ether group-containing polymer
Inventor: MAYANAGI TOMOYUKI
IPC: G03F7/004
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain a photocurable polymer having excellent adhesion to metals, glass, and the like, and an excellent pattern-forming capability when used as a resist material. SOLUTION: The polymer is a linear polymer having a side chain and, as the side chain, at least one group (Q1) containing at least one propenyl ether (P) represented by the formula: CH3-CH=CH-O- and at least one group (Q2) containing at least one polar group (K) having a solubility parameter (SP value), calculated by the Fedors method, of 9.5-30.
Patent JP-2002187321-A (JP)
Title: Printer
Inventor: HATAKEYAMA KAZUHIKO
IPC: B41J35/28
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which a core of the band-like material can be easily mounted without loosening a band-like material such as an ink ribbon. SOLUTION: According to this printer 10, a core 12 of an ink ribbon 20 is mounted between a pair of holders 36A, 36B. The pair of the holders 36A, 36B has an inner cylindrical part 70 so as to engage and support the core 12 rotatably by inserting the inner cylindrical part 70 into the core 12. Moreover, a projection part 74 is formed on the outer circumferential surface of the inner cylindrical part 70 such that the projection part 74 is fitted with a notch groove 76 of the core 12.
Patent JP-2002191493-A (JP)
Title: Drive unit for electric curtain
Inventor: NASUNO KUNIO
IPC: A47H5/02
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a low-noise drive unit for an electric curtain, which prevents an excessive load on a driving motor even if a curtain rail is curved. SOLUTION: This drive unit for the electric curtain is provided with a driving sprocket 1 which is fitted into the rotating shaft of a motor, an endless-track chain 2 which meshes with the toothed gear of the driving sprocket 1, and a curtain rail 3 whereon the chain 2 travels. In the chain 2, a roller 5 is incorporated rotatably into a shaft 7 continuously connecting a continuous link plate 6 in a movable manner, the roller 5 is formed with a traveling wheel 5a in a peripheral direction, and the curtain rail 3 is provided with a guide rail for guiding the travel of the wheel 5a.
Patent JP-2002195030-A (JP)
Title: Exhaust pipe
Inventor: YOSHINO TAMIO
IPC: B21D53/84
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust pipe, enabling exhaust gas to smooth flow inside the pipe and which hardly allows reflection of pressure wave in the cause. SOLUTION: An oblateness which is a value of multiplying by 100 a value obtained by dividing a minimum outer diameter, at a bending point by an outer diameter of the pipe before being bent is set higher than 92%.
Patent JP-2001226565-A (JP)
Title: Semiconductor device
Inventor: NISHIOKA TSUTOMU
IPC: C08K3/26
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which does not need a pretreatment upon mounting onto an electronic apparatus, has a low stress property that can stand heating upon solder-mounting, and is excellent is storage stability in a high-temperature atomosphere. SOLUTION: Semiconductor elements are sealed by using an epoxy resin composition comprising the following components (A)-(D): (A) an epoxy resin represented by formula (1) (wherein R1-R4 are each a 1-4 alkyl group), (B) a phenol aralkyl resin represented by formula (2) (wherein (m) is 0 or an positive integer), (C) a brominated epoxy resin, and (D) at least one of the following components (d1) and (d2): (d1) a hydrotalcite compound represented by formula (3) (wherein (x), (y) and (z) have relations of 0<y/x<=1 and 0<=z/y<1.5 and (m) is an integer), and (d2) at least one compound selected from the group consisting of bismuth hydroxide, bismuth oxides, aluminum hydroxide and aluminum oxide, the compound containing 5 ppm or less of contents of chlorine ions, bromine ions and nitrate ions, respectively.
Patent JP-2002195805-A (JP)
Title: Strain gauge type displacement gauge
Inventor: OTSUKA TATEMASA
IPC: G01N3/06
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a strain gauge type displacement gauge never causing the impact to or breakage of the displacement gauge caused by the extension of a test piece by a prescribed value or more. SOLUTION: This displacement gauge comprises two arms 1A and 1B engagingly locked to a displacement body through knife edges 4A and 4B; respective nipping mechanisms provided on the respective tip sides of both the arms 1A and 1B to energize the knife edges 4A and 4B by the elastic force by compression of a spring 13 to hold the respective tips of the arms 1A and 1B by the test piece 5; and a strain gauge 3 for outputting a signal for according to the extension displacement of the test piece 5 by both the arms 1A and 1B. This displacement gauge further comprises a spring releasing mechanism for releasing the spring 13 laid in the compressed state on the basis of the signal in the displacement of the test piece 5 by a prescribed quantity.  Accordingly, when the test piece 5 is extended by the prescribed quantity or more, the strain gauge type displacement gauge is automatically removed from the test piece to prevent the breakage of the displacement gauge.
Patent JP-2002191821-A (JP)
Title: Game controller
Inventor: WAKASA MIKIO
IPC: A63F7/02
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a game controller capable of reducing its cost by being made small in size and easy in assembling. SOLUTION: Areas 15-18 respectively for every control function divisions are sectioned on a single board 4 housed in one vessel 2 and 3 and function- divided control components are mounted respectively in the areas 15-18.
Patent JP-2002194770-A (JP)
Title: Anti-skid device for base carrier of hydraulic excavator
Inventor: MATSUDA YUKINOBU
IPC: E02F9/02
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To reliably prevent the skid of a base carrier of lower machinery of a hydraulic excavator. SOLUTION: Each of anchor tools 25 and 25 is provided at one end of each of arms 11 and 11, whose other ends are supported turnably on the lower machinery 2 and which oscillate up and down, and hydraulic cylinders 13 and 13 are attached between the arms 11 and 11 and the lower machinery 2. The extensional motion of the hydraulic cylinders 13 and 13 makes the arms 11 and 11 descend, and makes the anchor tools 25 and 25 plunged into ground for the purpose of fixing the lower machinery 2 to the ground.
Patent JP-2002199472-A (JP)
Title: Electrical equipment and its related equipment
Inventor: SONOYAMA TAKASUKE
IPC: G06Q50/10
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide less expensive electrical equipment whose maintenance can be carried out even if there is no instruction manual. SOLUTION: The electrical equipment 20 is provided with a management section 22 and a 1st communication section 24. The management section 22 outputs a triggering signal, when maintenance of the electrical equipment 20 is requested. The 1st communication section 24 receiving the triggering signal transmits maintenance request information denoting a request of maintenance to outside of the electrical equipment 20.
Patent JP-2002194076-A (JP)
Title: Resin composition having curing property and irs production method
Inventor: IKEDA RYOHEI
IPC: C08G65/44
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition having a curing property, useful as a friction material, a blake-lining material, a brake pad material, a film-forming material, a compound for recording materials, a raw material for ink, a raw material for coating materials, a raw material for adhesion, a raw material of epoxy resins, a photoresist or an antioxidant, and a starting raw material of functional polymer materials, and to provide a production method for the resin composition. SOLUTION: The resin composition having the curing property, is characterized by polymerizing a vegetable oil having a phenolic compound, using a transitional metallic complex catalyst and an oxidizing agent in the presence of a substituted phenol expressed by formula (A) (wherein, in formula (A), A-E denote a hydrocarbon having a branched chain, a hydrocarbon having no branched chain, a hydrocarbon oxy group and hydrogen, respectively the same or different, wherein two or three of A, C and E are the hydrocarbon having the branched chain, and zero or one of them is hydrogen).