baber/WOPTO huggingface dataset:
Patent JP-2002092805-A (JP)
Title: Circuit for detecting fault of coil in writing head and method thereof
Inventor: JIANG HONG
IPC: G11B5/012
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To obtain a circuit and a method for detecting the fault of a writing head of a hard disk drive system. SOLUTION: A 1st resistor (R1) and a 2nd resistor (R2) are connected in series between both ends of a coil (L) of the writing head (18), and a transistor (Q1) is connected between a common connection point of the above resistors (R1), (R2) and ground connection. The current I0 is made to flow into the coil L during the period of the quiet operation mode of the disk drive system (70) so that the detection of fault is not affected by the frequency, then the voltages Vab and Vac of the resistors (R1) and (R2) are analyzed by the writing fault detecting circuits (30, 40), and when the fault occurs, the discrimination is made whether the fault is caused by the short-circuit to the ground or the opened state.
Patent JP-2003039388-A (JP)
Title: Dust collector
Inventor: NAGOSHI AKIHIRO
IPC: B01D46/42
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a dust collector enhancing the efficiency of dust collection. SOLUTION: At least one of plural branch ducts branching off a duct main is provided with flow passage opening/closing means capable of opening and closing flow passages. The flow passages of the branch ducts are closed to enhance airtightness inside the duct main and the other branch ducts to enhance a suction force. A cover is mounted for covering the cutter and the drill of a machine to which the dust collector is connected, and the branch ducts are connected to the cover to prevent dust generated during machining from scattering out of the cover.
Patent JP-2003034565-A (JP)
Title: Agent to prevent deterioration of flowability of concrete and method to prevent deterioration of flowability of concrete
Inventor: KINOSHITA MITSUO
IPC: C04B103/32
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an agent and a method to sufficiently prevent the deterioration with time of the flowability of concrete without causing a setting retardation and a deterioration of early strength in case that moderate heat portland cement, portland blast-furnace cement, etc., are used. SOLUTION: As the agent, a graft copolymer prepared by a graft reaction of a specific monohydroxy compound at a specified rate with a copolymer prepared by a radical polymerization of a specific radical polymerizable monomer mixture is used.
Patent JP-2003040970-A (JP)
Title: Method for producing silane-modified epoxy resin, resin composition, semicured material and cured material
Inventor: TAKEUCHI TAKESHI
IPC: C08G59/14
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid cured material which has excellent heat resistance and low-thermal-expansion property without causing a void, a crack and the like, and to provide a silane-modified epoxy resin composition which is easy for a molding processing in a semicured sate and a semicured material and a cured material obtained from the composition. SOLUTION: The silane-modified epoxy resin composition characterized by containing a silane-modified epoxy resin (A) obtained by a method for producing a methoxy group-containing silane-modified epoxy resin (A) and a curing agent for an epoxy resin (B) and an epoxy resin-silica hybrid cured material obtained by curing the epoxy resin composition are used. The methoxy group- containing silane-modified epoxy resin (A) is characterized by obtaining by a demethanolation condensation reaction of a bisphenol type epoxy resin (1), a novolak-type epoxy resin (2) and a methoxysilane partial condensate (3).
Patent JP-2003041672-A (JP)
Title: Wall panel joint construction and wall panel joint method
Inventor: NISHIZAWA KENJI
IPC: E04F13/08
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a joint construction and a joint method for a wall panel which can easily perform waterproof treatment for the end portion at the joint side of the wall panel and attach sheathing material in advance to the end portion at the joint side of the wall panel. SOLUTION: Wall panels 1a and 1b with a sheathing material attached in such a manner that a wall panels 1a and 1b with a sheathing material attached are jointed together so as to locate the sheathing materials 3a and 3b and waterproof and moisture permeable sheets 2a and 2b installed to locate at the side end portions of the wall panels 10a and 10b on the surface of the wall panels 10a and 10b. And between a side end 31a of the sheathing material 3a of one wall panel 1a with sheathing material attached and the side end 31b of the sheathing material 3b of the other wall panel 1b with sheathing material, a gap 32 is provided.  And from this gap 32, a watertight material 61 consisting of a resin with a low foaming having many independent air foams is inserted and the watertight material 61 in tightly compressed state is tightly adhered to both the waterproof and moisture permeable sheets 2a and 2b located above the joint portions of both the wall panels 10a and 10b.
Patent JP-2003039581-A (JP)
Title: Laminated paper, apparatus for manufacturing the same and heat-seal roller
Inventor: TSUNODA FUMIO
IPC: B32B3/28
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide laminated paper capable of obtaining sufficient fusion- bonding strength, capable of increasing a whole volume feeling at the time of water absorption and capable of imparting peculiar design effect to the whole feeling. SOLUTION: A large number of broken line-like thermally fusion-bonded parts comprising a large number of long points arranged almost linearly in the direction almost crossing the wrinkle extending direction of crepe paper at a right angle at a constant interval are arranged on the crepe paper so as to leave intervals in the wrinkle extending direction and the length of the non-fusion-bonded parts between the long points adjacent to each other in the respective thermally fusion-bonded parts is set so as to be shorter than the length of each of the long points.
Patent JP-2003041094-A (JP)
Title: Resin composition, prepreg and circuit board
Inventor: TOBISAWA AKIHIKO
IPC: C08J5/24
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition having excellent dielectric properties and high flame retardancy, and prepregs and circuit boards. SOLUTION: The resin composition comprises a cyanate resin, an aralkyl- modified epoxy resin, an aralkyl resin and a flame retardant. The prepreg is given by impregnating a base material with the resin composition. Further, the circuit boards are produced by laminating one or two or more of the prepregs and pressing them with heat.
Patent JP-2003040085-A (JP)
Title: Theft detector for vehicle
Inventor: SUGIMOTO TOSHINORI
IPC: H04W4/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To impede operation of notifying as theft abnormality during the legal use of a vehicle and to prevent sounding in large sound volume during driving. SOLUTION: This theft detector for a vehicle is provided with a sensor for detecting the use or movement of the vehicle, and has a caution mode of performing alarm operation at least by the detection of the sensor, and a release mode of not performing alarm operation even by the detection of the sensor. The theft detector is constituted not to shift to the caution mode even if setting operation to the caution mode is performed when the sensor detects in the case of being set to the caution release mode.
Patent JP-2003041927-A (JP)
Title: Exhaust emission control device
Inventor: NAKATANI KOICHIRO
IPC: F01N3/24
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide technique for regenerating emission control functions of an exhaust emission control device without depending on operating conditions of an internal combustion engine. SOLUTION: A emission control unit 200 is provided with a trunk passage 30a, a circular passage 30b connected to the trunk passage, and a passage changing part 250 including a change-over valve 251 provided at a connection part between the trunk passage and the circular passage to change passages for exhaust gas. The circular passage includes a first emission control part 210 to eliminate carbon-containing particles and NOx contained in exhaust gas. A partial trunk passage 30a2 on the downstream side contains a second emission control part 220 to eliminate NOx contained in exhaust gas. The emission control unit is provided with a reducer injecting nozzle 261 to supply reducer to regenerate the emission control functions of the two emission control parts into a first partial circular passage 30b1.
Patent JP-2003055360-A (JP)
Title: C10 ester-substituted taxane
Inventor: HOLTON ROBERT A
IPC: A61K31/341
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide new taxanes. SOLUTION: The taxanes have an ester substituent at C(10), hydroxyl substituent at C(7), and various substituents at C(2), C(9), C(14) and in side chains.
Patent JP-2003044515-A (JP)
Title: System and program for retrieval
Inventor: SUGIURA HIROAKI
IPC: G06F17/30
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a system and program which enables an ordinary user to get results that fit the ordinary user's perception by retrieval in accordance with an evaluation point added to a relationship with a targeted retrieval text string used for the retrieval. SOLUTION: A system has an input device that receives words for retrieving, a storage that stores character strings targeted for retrieving, and an output unit to output a coefficient of character positions, the evaluation of which increases if the probability of a part of the character strings for the words for retrieving is included in the character strings targeted for retrieving is higher than another case, and also if the part of the words is located nearer to a front part of the character strings targeted for retrieving than the other case. Furthermore, the system has an evaluation point output unit to output the evaluation that indicates a correlation between the word for retrieving and the targeted retrieval character strings targeted for retrieving based upon the coefficient of character positions.
Patent JP-2003044585-A (JP)
Title: Management apparatus for print composition, creation method and system for contents
Inventor: IWATA SATOSHI
IPC: G06Q50/00
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a creation system for contents for print and electronic delivery by editing document data materials, allowing a designer and a customer to directly involve in a process of a print composition. SOLUTION: A management apparatus for print composition 10, a client device 30 and a designer device 40 are connected via a network 60. The management apparatus 10 has a means 11 to separate print composition information and text information from document contents created by the designer device 40 and stores the separated information into a print composition data storage part 20. When receiving a request from the client device 30, the management apparatus 10 creates document contents by combining the selected print composition information and the data materials to transmit to the client device 30, and has designer registration information, so that when receiving a request for creation/correction of contents, makes a request for print composition design to the designer device 40 if necessary.
Patent JP-2002089965-A (JP)
Title: Hot water storage type hot water supply apparatus
Inventor: HASHIMOTO MASAFUMI
IPC: F24H1/18
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a hot water storage type hot water supply apparatus capable of obtaining a stable hot water temperature with an inexpensive constitution. SOLUTION: A control means 5 circulates stored water of a hot water storage means 1 by a circulating means 2, heats the water by a heating means 3, intermittently changes a circulating means control signal to be output to the means 2 to regulate a circulating flow rate so that a temperature detection signal of a temperature detecting means 4 coincides with a heating target value, and stores the hot water of a desired temperature.
Patent JP-2003050202-A (JP)
Title: Smoke density measuring device
Inventor: TSUNEMI AKIRA
IPC: G01N21/59
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To facilitate the adjustment of an optical system and to accurately measure smoke with low density in a light transmission type smoke density measuring device. SOLUTION: Thin film mirrors 5A and 5B are formed on the outer peripheral surface of a transparent glass pipe 3 symmetrically about the center of the pipe. A light source part 10 radiates light from the side. The light is focused in a surface vertical to a cylindrical axis by a cylindrical lens 14 so as to focus light to a point closest to the center to be reflected multiplexly. The smoke is guided into the glass pipe 3 to form a measuring region, and multiplexly reflected laser beams are received. Smoke density is measured based on a light receiving level.
Patent JP-2003048195-A (JP)
Title: Method of cutting sheet
Inventor: KADOGUCHI SEIJI
IPC: B29L7/00
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To smoothen a cut edge of a sheet. SOLUTION: In this method of cutting the sheet 8, a metal cutting edge 4 is bitten in to the thermally softened resin sheet 8 from its one face side, and retreated thereafter to cut the sheet 8, a metal knife edge bearing 6 brought into contact with the sheet 8 and the cutting edge 4, and a non-heat-conductive cushioning member 7 for supporting a reverse face of the edge bearing 6 are provided in the other face side of the sheet 8, and a thickness of the edge bearing 6 is made 0.7 mm or less. An unnecessary part in an outer side of the sheet 8 is preferably cut by the method hereinbefore, prior to pressure or vacuum forming of the thermally softened sheet 8. When the sheet 8 is made of an acrylic resin and has 1-3 mm of thickness, a temperature just before the cutting of the sheet 8 is preferably brought into about 120-150 deg.C.
Patent JP-2003050267-A (JP)
Title: Logic certification system
Inventor: IWATA TAKAYUKI
IPC: G06F13/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a logic certification system capable of accelerating a transaction contention operation test. SOLUTION: By monitoring transactions on a bus line for combining a processor with a processor or a processor with a memory, an optional transaction is generated to a specific transaction, to thereby realize easily transaction contention on the bus line.
Patent JP-2003061318-A (JP)
Title: Method for producing laminated core
Inventor: FUJITA KATSUFUSA
IPC: H02K1/18
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a laminated core which can be caulked rigidly even in case of thin core pieces while exhibiting an excellent shape accuracy. SOLUTION: A plurality of hole side core pieces 19 produced by blanking a core piece material 10 while having an engaging hole 16b made at a specified position are laminated on a receiving cylinder 28. A caulking protrusion 16a and an engaging hole 17b are then formed at specified position on the plurality of hole side core pieces 19 thus laminated and a protrusion side core piece 18 produced by blanking the core piece material 10 is laminated thereon. Subsequently, a plurality of hole side core pieces 19a (19) are laminated sequentially and repeatedly by a specified number of times. At the time of laminating the protrusion side core pieces 18, 18a and 18b, the receiving cylinder 28 applies a stronger pressing force than a laminate receiver so that the forward end part of the caulking protrusions 16a and 17a projects below the wall face of the engaging holes 16b and 17b in the underlying hole side core pieces 19 or adjacent lower protrusion side core pieces 18a and 18.
Patent JP-2003061356-A (JP)
Title: Lighting system and constant current power supply
Inventor: ICHIKAWA TOMOHIRO
IPC: H02M5/293
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To perform successful adjustment of brightness for the lighting system using LED or HID lamp as the light source. SOLUTION: A switching circuit of a constant current power supply 10 is provided with a basic waveform SW 11 for outputting a current pulse of the basic peak value IB and a difference waveform SW 12 for outputting a current pulse of the difference peak value ΔI. A comparator 23 of the constant current control circuit 2 obtains ΔI by comparing, depending on the value of brightness 20, the desired preset peak value IS outputted from the preset peak value generator 21 with the basic peak value IB stored in a memory 22, and a driver 24 drives the basic waveform SW 11 and difference waveform SW12 using the value IB stored in the memory 22 and the value ΔI from the comparator 23.  Accordingly, IB from the basic waveform SW 11 and ΔI from the difference waveform SW 12 are combined and a current pulse which supplies a load current IL depending on the desired value of brightness 20 may be outputted.
Patent JP-2003061275-A (JP)
Title: Stacked iron core, and method of manufacturing the same
Inventor: FUJITA KATSUFUSA
IPC: H02K15/02
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a stacked iron core where the fellow iron cores are caulked firmly with one another even in case that iron core pieces are superthin and besides which is excellent in form accuracy, and to provide a method of forming the stacked iron core. SOLUTION: For this stacked iron core 40, plural sheets of iron core pieces, where projections for calking and/or engaging holes for engaging with the projections for calking are made, are stacked and are calked via center-in-width- thinned calking projections and engaging holes. The iron core pieces 18, 18a, and 18b on projection side, where center-in-width-thinned calking projections 16a and 17a with the width of their centers narrowed are made, put their center- in-width-thinned projections in the engaging holes 16b and 17b of the plural sheets of iron core pieces 19 and 19a on hole side being stacked or in the engaging holes 16b and 17b made at other iron cores 18 and 18a on projection side being stacked or in the engaging holes 16b and 17b of the iron core pieces 19 and 19a on hole side of one sheet or more thereby being stacked.
Patent JP-2003059086-A (JP)
Title: Optical pickup
Inventor: ADACHI KAZUHIKO
IPC: G11B7/135
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To prevent creeping of an excess adhesive onto the surface of a photodiode. SOLUTION: The peripheral part of an area 6 where the photodiode is to be disposed on the surface 4 of a substrate l is chamfered and its end part is made to be slowly inclined.
Patent JP-2002203254-A (JP)
Title: Curved surface image transforming method and recording medium with the curved surface image transforming method recorded thereon
Inventor: OTSUKI TOMOYOSHI
IPC: G06T15/04
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To obtain a method for fast transforming a curved surface image into a plane image. SOLUTION: This curved surface image transforming method is to transform the curved surface image reflected on a fish-eye lens that reflects a curved surface image into the plane image. In the curved surface image transforming method, the projection point of a sampling point of the curved surface image reflected on the fish-eye lens onto a plane is calculated by a geometry operation, and the curved surface image is transformed into the plane image.
Patent JP-2003055694-A (JP)
Title: Tableware detergent
Inventor: HASHIDA TAKAYUKI
IPC: C11D7/60
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a tableware detergent which is friendly with the human body and the environment, and, in addition, excels in detergency. SOLUTION: The tableware detergent is formulated by alkali metal salts alone comprising an alkali metal carbonate, an alkali metal silicate, an alkali metal sulfate, and an alkali metal acetate.
Patent JP-2003055874-A (JP)
Title: Uniform tensile device for carbon fibers
Inventor: UCHIDA KATSUMI
IPC: D02J1/22
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive uniform tensile device for carbon fibers. SOLUTION: This uniform tensile device for carbon fibers 11 comprises a yarn tensile device 10 comprising bobbins 8, 8... winded with fine yarn bundles 14, 14... of the carbon fibers thereon, sheaves 7, 7..., a pressing jack part 4, suspension type weights 5, 5... for uniformly applying loads to each fine yarn bundles 14, 14... of the carbon fibers or the like, a rotatable table part 9 to bundle the fine yarns bundles 14, 14... of the carbon fibers, sheaves 13a-13c on which the fine yarn bundles 14, 14... of the carbon fibers are hanged, and fixing tools 1-3 to fix the fine yarn bundles 14, 14... of the carbon fibers.
Patent JP-2003060442-A (JP)
Title: Speaker drive circuit and method for controlling the same
Inventor: MIKI TOMOHIRO
IPC: H03F3/68
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To cancel hop noise generated, when a voice is muted or when a power source is turned on or off with a simple constitution. SOLUTION: A speaker drive circuit comprises a balanced type transformerless circuit 10 for driving a piezoelectric speaker 20. The speaker drive circuit further comprises a low-power FET 22, provided between an output terminal 201 of the transformerless circuit 10 and an input terminal 204 of the speaker 20, and a control circuit 24 for outputting a control signal for setting the FET 22 to an open state at muting time, to the FET 22.
Patent JP-2003053481-A (JP)
Title: Method and apparatus for manufacturing mold for precision casting, and lost form pattern
Inventor: YOSHINO SADAFUMI
IPC: B22C9/12
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To surely remove a lost form pattern with a simple process and constitution, and to prevent the roughness on a cast surface of a cast product as less as possible. SOLUTION: The apparatus is provided with a heating furnace 64 in which a mold structural body 16 is arranged and which has a heating chamber 62 for losing the lost foam pattern 10, and a pressurizing mechanism 66 whis is arranged in the inner part of the mold structural body 16 in the heating chamber 62 and forcibly exhausting decomposed gas generated in the inner part of the mold structural body 16 to the outer part by heating the inner part of this mold structural body 16 when the lost foam pattern 10 is lost.
Patent JP-2003062246-A (JP)
Title: Game machine and computer program
Inventor: HARA DAISUKE
IPC: A63F7/02
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine allowing a player to play a game with interest even after special symbols have been stopped. SOLUTION: The game machine includes a liquid crystal display device 4 for variably displaying the special symbols, and a CPU 75 which determines whether or not a special game condition advantageous to the player is started and determines the way the special symbols stop, based on the determination. The CPU 75 determines which of plural bonus games with different degrees of advantages to the player is selected, based on the determination as to whether or not the special game condition is started.