baber/WOPTO huggingface dataset:
Patent JP-2002246896-A (JP)
Title: In-station error compensating method
Inventor: KIUCHI HITOSHI
IPC: H04B1/707
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an in-station error compensating method capable of easily calibrating an in-station error based on any factor such as in-station delay, delay fluctuation, and frequency characteristics across the whole band of a reception signal in real time. SOLUTION: A phase calibration signal being one side band wave of a PSK diffusion signal obtained by PSK diffusing a PN signal and a carrier wave is generated by a calibration signal generating part, and injected into a reception signal by a directional coupler 7 just under an antenna 1, and the wide rag cross-correlation function of the phase calibration signal is obtained by a wide rag cross-correlation processing means 13 based on the phase calibration signal transmitted through an amplifier 8, and sampled by a sampling means 11 and a PN signal, and in-station frequency characteristics are obtained by an in- station frequency characteristic obtaining means 17 based on a frequency spectrum obtained by a frequency spectrum obtaining means 14 and in-station frequency characteristics stored in a calibration signal generating part frequency characteristics storing means 16,  and any in-station error included in the reception signal is compensated by an in-station error compensating means 18 based on the in-station frequency characteristics.
Patent JP-2001342501-A (JP)
Title: Powder compact and its producing method, and iron powder used for it
Inventor: UEDA MASATERU
IPC: B22F3/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a compact powder product such as a power magnetic core, superior in high-frequency properties having low core loss, in high initial permeability and in high critical frequency in a use of high frequency without deteriorating magnetic properties dependent on density of the power magnetic core, such as initial permeability, for example, to provide the producing method therefor, ferrous mixture powder used for the powder and the producing method of the iron powder. SOLUTION: The compact powder product is produced with forming the ferrous mixture powder containing ferrous powder and over two kinds of thermosetting resins, with curing a part of the resins in a state of liquid and the rest n solid. The ferrous mixture powder contains 0.1-10 weight percent thermosetting resin, and the resins consist of 10-90 weight percent liquid and the solid state remainder at the curing temperature.
Patent JP-2002246883-A (JP)
Title: Comparator with offset
Inventor: SUGIURA SHOICHI
IPC: G01R19/165
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a comparator in which an offset voltage is intentionally generated in a detected voltage for a reference voltage. SOLUTION: The (W/L) sizes of a plurality of P-chMOS transistors constituting the comparator are appropriately decided so that an offset voltage can be intentionally generated in the detected voltage of the comparator.
Patent JP-2002259112-A (JP)
Title: Digital document reading system, browser, sentence summary system, method for displaying digital document, method for summarizing sentence, program and storage medium
Inventor: KODA TAKENORI
IPC: G06F17/30
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a display method for enabling a user to understand the contents of a required part in a document and its summary while displaying the whole space without adding specific information to a digital document and destructing document structure such as the order of items. SOLUTION: A digital document reading system is provided with a layout engine 30 for determining the layout of a digital document based on history information concerned with the past display format of the digital document, a summary engine 40 for summarizing sentences in the digital document on the basis of the history information of the digital document, a view generation part 20 for generating information concerned with the display format of the digital document by arranging the summary obtained by the engine 40 in accordance with the determined layout, and a user interface part 10 for displaying the digital document on a display device based on the information concerned with the generated display format.
Patent JP-2002246169-A (JP)
Title: High-frequency heating device
Inventor: BETSUSOU DAISUKE
IPC: H05B6/76
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To reduce leakage of microwaves through the gap, between an accommodating chamber for containing an object to be heated and a door for allowing the object to be taken in and out in a high-frequency heating device for heating food, using microwaves. SOLUTION: An electromagnetic wave shielding member 3 is provided to have electrically the same electric potential as the accommodating chamber 1 and to cover the door 2. Accordingly, the electromagnetic wave shielding member 3 serves as a second electromagnetic wave shielding means providing an auxiliary electromagnetic wave effect to reduce leakage of electromagnetic waves for a first main electromagnetic wave shielding means provided on the door 2 or on the accommodating chamber 1.
Patent JP-2002241076-A (JP)
Title: Curvilinear traveling device of rail travel-type gantry cargo handling machine
Inventor: NOMURA SUMIHIRO
IPC: B66C5/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a curvilinear traveling device of a rail travel-type gantry cargo handling machine capable of being smoothly traveled on a curved rail in safety, elongating the machine life of the device, and being applied to a large gantry cargo handling machine. SOLUTION: In this curvilinear traveling device 10 mounted on a lower end of the gantry cargo handling machine traveled on the rail R laid on the ground surface F, and provided with a pair of left and right horizontal beams 12, 16 extended in the longitudinal direction of the gantry cargo handling machine, and a bogie truck 20 rotatably installed on the horizontal beams 12, 16, the curvilinear traveling device 10 is provided with a pair of upper and lower supporting shafts 31, 32 mounted horizontally to the horizontal beams 16 and rectangularly to the longitudinal direction of the gantry cargo handing machine, and a rocker 35 mounted on an upper end of the bogie truck 20 rotatably in a horizontal plane at its tip part, a basic end of the rocker 35 is supported by the supporting shafts 31, 32, and spherical bearings 33,  34 are mounted between the rocker 35 and the supporting shafts 31, 32.
Patent JP-2001233999-A (JP)
Title: Rubber composition containing magnetizable solid particle with rigidity greater than that of elastic compound
Inventor: PAPP FRANK P
IPC: C08L7/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a vulcanizable rubber composition containing magnetizable solid particles with the rigidity greater than that of a rubber compound. SOLUTION: The composition contains a conjugated diene-homopolymer and-copolymer and a vulcanizable elastomer comprising at least one kind selected from the group consisting of copolymers from at least one kind of a conjugated diene and an aromatic vinyl compound; magnetic solid particles of a high does of a weight of at least one-half of at least one kind of the above vulcanizable elastomer; the above magnetizable solid particles having the rigidity greater than that of the vulcanizable elastomer; and an organic functioning silane substance showing a bonding property between the above vulcanizable elastomer of at least one kind and the above magnetizable solid particles.
Patent JP-2001242028-A (JP)
Title: Pressure sensor
Inventor: GERST PETER
IPC: G01L9/12
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To stabilize the measuring accuracy for a long time in a pressure sensor suited to the foods industry in particular. SOLUTION: This pressure sensor is provided with pressure transmission members 3 and 45 having partition diaphragms 7 and 53, where a pressure P to be measured applies, and ceramic measuring cells 9 and 57 being solely inorganic material and connected to the pressure transmission members 3 and 45. The partition diaphragms 7 and 53 and all the other sensor constitution parts being in contact thereto when measuring a medium to measure the pressure P are made of metal.
Patent JP-2002241628-A (JP)
Title: Salt-resistant polymeric gel
Inventor: SATO MITSURU
IPC: C09K101/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a polymeric gel retaining its swelling degree equivalent to that in water in various aqueous salt solutions irrespective of their salt concentrations. SOLUTION: This polymeric gel is obtained from a polymeric part having phenolic hydroxy group and a hydrophilic crosslinking agent.
Patent JP-2002240033-A (JP)
Title: Method for manufacturing polycarbonate resin granule
Inventor: KIKUMOTO SHINJI
IPC: B29B9/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a polycarbonate resin granule having a uniform particle diameter, with an extremely small content of an organic solvent, especially a halogenated hydrocarbon solvent, used in the manufacture of the granule in a stable and highly productive manner. SOLUTION: A water slurry or a humid paste of a polycarbonate resin with the ratio of the polycarbonate resin and the organic solvent at 90:10 to 35:65 in terms of weight ratio and the ratio of water to the polycarbonate resin at 5 pts.wt or more to 100 pts.wt, is dehydrated and finely ground inside an extruder. Next, the grinds are extruded as a coagulation of a fine powder and the extrusions are cut or ground to obtain the polycarbonate resin granule. In the method for manufacturing the polycarbonate resin granule, the water is injected into a spot where the water slurry or the humid paste is finely ground inside the extruder, at the ratio of 0.1 to 20 pts.wt: 100 pts.wt of the polycarbonate resin.
Patent JP-2002254300-A (JP)
Title: Polishing device
Inventor: NISHIKAWA TORU
IPC: B24B37/013
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device which permits a workpiece to be polished until a desired thickness is obtained surely, by detecting the change of the relative distance between upper/lower wheels with high accuracy. SOLUTION: The polishing device is provided with a displacement detecting means 17 of a non-contact type which detects a relative displacement between an upper wheel 1 for pressing the workpiece w and lower wheel 2 for supporting the workpiece w. In the displacement detecting means 17, a probe 18 having an exciting coil 23 and a detecting coil 24 is inserted into the shaft center of a hollow hole 2a which is formed in the axial direction of the lower wheel 2, and a differential transformer having a ring shape yoke 19 fixed at a position approximately opposite to each coil 23 and 24 of the probe 18, is provided on the inside surface of the hollow hole 2a; further the top of the probe 18 is connected to the upper wheel 1 to permit vertical motion integrally moving together with the upper wheel.
Patent JP-2002251465-A (JP)
Title: System, method and program for retrieval of care supplies
Inventor: UMAYABASHI MASAO
IPC: G06Q50/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To facilitate choice of care supplies and care services best suited for a user. SOLUTION: A vendor 3 of care supplies and care services offers information on care supplies and care services to a provider 5. The provider 5 requests a group of specialists 4 to sort the information on care supplies and care services and register it to a retrieval database 55. The group of specialists 4 sorts care supplies and services according to assessment data and registers results to the retrieval database 55 by a sorting registration terminal 40. When a care manager 2 makes a care plan for a user 6, he transmits entered assessment data to a database server 50 from a care manager terminal 20. The database server 50 retrieves care supplies and services which suit the user 6 and transmits the result to the care manager terminal 20. The care manager 2 selects care supplies and services referring to the transmitted result of the retrieval and completes the care plan.
Patent JP-2002252227-A (JP)
Title: Method of forming thermal oxide film in vertical furnace
Inventor: TSUNODA SHIGEYUKI
IPC: H01L21/316
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a thermal oxide film having high uniformity and good quality in a vertical furnace. SOLUTION: By setting gas atmosphere in a process of inserting a silicon substrate into a quartz tube of the vertical furnace and a process of taking it out to a predetermined atmosphere, the oxide film of good quality is formed without damaging uniformity.
Patent JP-2002250428-A (JP)
Title: Involute gear, starting mechanism of engine, and starter
Inventor: MARUHASHI YASUHIKO
IPC: F02N15/02
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To suppress progress of abrasion of the end faces of teeth in order to improve the durability of an involute gear device, the stating mechanism, and a starter without impairing the engagement of gears by optimizing chamfered widths of tooth flank side chamfered parts of a drive gear and a driven gear, which engage with each other after sliding along an axis, or a combination of the size of chambered part. SOLUTION: The chamfered part of a tooth 1a of the drive gear 1 and the chamfered part of a tooth 2a of the drive gear 2 are formed, so that regarding a chamfered width L3 of an opposite rotation direction tooth flank side chamfered part 1b of the tooth 1a of the drive gear 1 and a chamfered width L4 of a rotating direction tooth flank side chamfered part 2b of the tooth 2a of the driven gear 2, the chamfered width of a gear having a larger number of tooth is larger than the chamfered width of a gear having a smaller number of tooth.
Patent JP-2001289192-A (JP)
Title: Seal assembly
Inventor: HALL LEONARD ARTHUR
IPC: F04B39/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of avoiding the necessity of combustion and exhaustion of gas and an inevitable loss by the combustion and exhaustion of gas by re-circulating the gas leaked through an inside seal. SOLUTION: This seal assembly 22 for sealing a pressurized gaseous product comprises a pair of seals 24 and 26 axially disposed and having a chamber therebetween, a gas seal 24 disposed on the inside of the seal assembly 22 and positioned between the sealed gaseous product and the chamber 28, and an inlet hole 38 opening on both sides of the gas seal 24 exposed to the gaseous product. The inlet hole is connected to the supply source of clean gas, and the chamber 28 formed between the seals 24 and 26 is connected to a reservoir 50. The reservoir 50 is re-connected to the inlet hole 38 through a boosting device 70 so as to connect to the supply source of the clean gas. Thus, when a pressure in the reservoir 50 lowers below a specified minimum value, additional clean gas is supplied thereinto.
Patent JP-2002261136-A (JP)
Title: Method for inspecting foreign matter
Inventor: HOSOYA YAYOI
IPC: H01L21/66
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To easily and surely determine whether foreign matters are critical to a process for forming a pattern. SOLUTION: A secondary electron profile 29 only for the foreign matters is obtained from a secondary electron profile 28 of the foreign matters portion in a sample image 26 and a secondary electron profile 27 of the same portion in a reference image 21. By examining the overlapping 30 of peak waveforms of the secondary electron profile 27 only for the pattern and the secondary electron profile 29 only for the foreign matters, positions where the foreign matters 25a comes in contact with the pattern 23 is detected and whether the foreign matters are critical to the process is determined.
Patent JP-2002261333-A (JP)
Title: Light-emitting device
Inventor: YASUKAWA TAKEMASA
IPC: F21Y101/02
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device, which effectively uses light discharged from a light-emitting element and which can emit light with high luminance. SOLUTION: The light emitting element is mounted on a cup-like part formed of a substrate and a casing. The cup-like part is filled with a sealing member constituted of light transmissible resin. A layer, formed of a material with a refractive index smaller than the sealing material, is arranged between the sealing member and the surface of the casing.
Patent JP-2002268539-A (JP)
Title: Area information providing system
Inventor: OWADA AKIKUNI
IPC: G06Q50/10
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an area information providing system by which the mediation of an information provider is eliminated, the formation of a community space among registered users is supported and information required for an area is widely shared. SOLUTION: This area information providing system is provided with the step of displaying an electronic map generated on the basis of area information stored beforehand and specifying the coordinate value of a target and the attribute value of the target on the electronic map, the step of storing the coordinate value of the target and the attribute value of the target inputted on the electronic map in relation to each other, the step of displaying a symbol or a graphic indicating the target and urging the selection of the target and the step of displaying the attribute value of the selected target.  By such constitution, the addition, updating or deletion of the coordinate value of the target and the attribute value of the target to be displayed on the electronic map is immediately reflected on a database to be the base of electronic map image generation, and at the time of generating an electronic map image next time, the latest electronic map image is generated on the basis of the latest information preserved inside the updated database.
Patent JP-2002269814-A (JP)
Title: Multi-layer information recording medium
Inventor: MAEDA TAKANORI
IPC: G11B7/24038
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a rewritable type multi-layer information recording medium enabling the stable write or read of data to respective recording layers. SOLUTION: This multi-layer information recording medium is provided with a plurality of the recording layers with at least a group or a pit, laminated with each other through a spacer layer and respectively composed of a material whose reflectivity is changed by the irradiation of a light beam, to which information is written as the change of the reflectivity. The multi-layer information recording medium is provided with an information rewritable area provided on a prescribed recording layer to write the information and a window area provided on an adjacent recording layer adjacent to the prescribed recording layer for passing through the light beam to the rewritable area and supplying a diffraction effect different from the one of the other area of the adjacent recording layer to the passing light beam.
Patent JP-2002266900-A (JP)
Title: Electromagnetic coupling
Inventor: TERAOKA MASAO
IPC: F16D43/26
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To improve mountability by increasing inside space, torque transmission capacity and oil to be filled and compacting the size in an axial direction. SOLUTION: The electromagnetic coupling comprises a main clutch 7 for coupling a case-type torque transmission member 3 and a shaft-type torque transmission member 5, a pilot clutch 15 operated by an electromagnet 19, a cam mechanism 9 operative to couple the clutch 7 in response to torque applied to the members 3, 5 when the clutch 15 is coupled, and a rotor 25 coupled, integrally with the member 3, and forming a part of the magnetic path of the member 3. An axial-direction positioning member 59 is provided between the rotor 25 and the member 5.
Patent JP-2002230323-A (JP)
Title: Payer identification system, computer-readable medium with recorded gift information image file, and gift image file generating server
Inventor: FUJITA TAKESHI
IPC: G06Q50/00
Filed: 2001-02-03
Abstract: PROBLEM TO BE SOLVED: To construct a gift system which asks the recipient of a gift whether or not the gift has been applied for and also charges the sender of the gift associatively with application processing by a user as the recipient of the gift. SOLUTION: This system is equipped with an input means 12 for information, a display means 14 for information, a storage means 11 for information, a communication means 15 for an external device, and a processing means 13 for information which controls the operations of those means, and the storage means 11 stores a gift information image including application-related information for gift acquisition application and payer identification information for identifying a payer for the gift having been applied for.  The processing means 13 performs a process for specifying the gift information image stored in the storage means, a process for applying the acquisition of the gift to the external device by using the application-related information included or having been included in a specified gift information image, and a process for sending the payer identification information included in the gift information image to the same or a different external device so as to perform a settlement processing accompanying the acquisition application.
Patent JP-2002228362-A (JP)
Title: Internal heating rotary kiln
Inventor: YOSHIDA SHIGERU
IPC: F27B7/10
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To solve problems in an external heating rotary kiln in which the outside of the kiln has to be a combustion chamber made of a refractory material or to be provided with a combustion chamber additionally provided and made of a refractory material, resulting in rendering a plant thereof large, heavy and expensive and an installation space thereof wide. SOLUTION: A conventional continuous rotary kiln has only approximately 10% charging efficiency of objects to be treated. The internal heating rotary kiln is provided with a cylindrical combustion inner casing fixed on a platform at a front part and a rear part thereof inside an excessive space inside a rotating outer casing kiln, and on a position of the combustion inner casing not coming in contact with the objects to be treated and having an approximately 70% diameter of the outer casing kiln. Hoods having an outside surface thereof thermally insulated by ceramic fibers or the like respectively are provided on the front part and the rear part of the outer casing kiln, and the combustion inner casing penetrates into the hoods.  For dry distillation, the rotating outer casing kiln and the hoods fixed on the platform have a structure for preventing penetration of air from the outside by sealing packing respectively.
Patent JP-2002267032-A (JP)
Title: Ball check valve
Inventor: MATSUYAMA JIRO
IPC: F16K47/02
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a ball check valve which is very simple in structure of a valve body, easy in manufacture, small in parts number, easy in disassembly/ assembly, and excellent in fluid back-flow preventing performance. SOLUTION: An inflow port 6 opened downwardly at a lower end of the valve casing 2 having a valve chest 3 swollen in the transverse direction with an outline of elliptical shape long in the vertical direction and a center part thereof of the maximum diameter, and having the inside diameter larger than the diameter of a ball valve element 4 is provided, an outflow port 8 opened upwardly in an upper end of the valve casing 2 is provided, and a valve element receiving part 12 is formed of projecting and bent parts 11 and 11 projecting in the valve chest 3 with a constricted portion 10 provided on an upper part close to the outflow port 8 of the valve casing 2.  The ball valve element 4 formed of elastic material such as rubber and resin is inserted from the inflow port 6, and stored in the valve chest 3 movably in the vertical direction and in the transverse direction, and a valve seat 14 is provided on an inner end part of a cylindrical body 5 tightly fitted to the inflow port 6.