baber/WOPTO huggingface dataset:
Patent JP-2002317753-A (JP)
Title: Method for designing and manufacturing flywheel body using fiber reinforced plastic
Inventor: HIGASA HIROMASA
IPC: B29C70/10
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To realize an environmentally-friendly flywheel of a long life with superior application. SOLUTION: The centrifugal breaking strength of an internally fit vertical metallic hollow rotating shaft part is strengthened by an upper hollow cylindrical part 1 and a lower hollow cylindrical part 3, and the fastening function to the vertical metallic hollow rotating shaft of the flywheel part having a fastening function is reinforced, whereby the rotation of high outer peripheral speed can be achieved.  The flywheel part 2 having the fastening function develops the firm fastening function to the vertical metallic hollow rotating shaft by selecting and orientating the fiber under the consideration of the firm fastening and the centrifugal breaking strength to the internally fit metallic hollow rotating shaft, in addition to the distribution of stress in rotation, and the high outer peripheral speed and high energy density can be achieved by enhancing the centrifugal breaking strength of the internally fit vertical metallic hollow rotating shaft part.
Patent JP-2002032407-A (JP)
Title: Information extraction and distribution system
Inventor: MIZUNO YOSHIRO
IPC: G06F17/30
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a system which selects and extracts only necessary information from various information sources and efficiently displays it on a limited screen. SOLUTION: This system comprises many information sources 101, an individual features filter 102, a time filter 103, an area filter 104, an extraction information database 105, a distributing means 106, and a user's portable telephone 107 with a browser function. The encircled part 100 is an operation site that operates this system and manages the three filters, extraction information database, and distributing means.
Patent JP-2002321348-A (JP)
Title: Method for driving ink jet head
Inventor: YOSHIMURA HISASHI
IPC: B41J2/045
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for driving an ink jet head of a simple structure capable of making the ink temperature of the whole ink head uniform. SOLUTION: The number of correction pulses is variably adjusted to make the total of an ejection pulse and a correction pulse a constant value so as to keep the temperature balance of the whole ink jet head constant regardless of ejection or non-ejection of each ink ejection channel. Particularly when a uniform line is to be constituted with multi-dots, the total number of ejection pulses and correction pulses added to the ink ejection channel having less number of ejections than the highest number of ejections is to be the highest number of ejections on the basis of the highest number of ejections of the ink ejection channel constituting the line.
Patent JP-2002324605-A (JP)
Title: Connector
Inventor: OTSUKI TOMOYA
IPC: H01R12/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a surface mounting(SMT) connector without contact failure of which, self alignment caused by a surface tension during soldering is not interrupted. SOLUTION: Flat plates, bent in opposite direction from each other, are formed as base plate contacting faces with a contacting part of a contact as a center, and a solder bump is fixed to the tabular contact faces, and the diameter of the land of the base plate is made smaller than the diameter of the bump of the tabular contact face.
Patent JP-2002329358-A (JP)
Title: Disk device
Inventor: KATO KAZUNARI
IPC: G11B17/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a disk device which prevents an excessive load from acting on a motor or the like at acting excessive resisting power on a carrying roll and has stable operation characteristics against load magnitude. SOLUTION: When a disk being in the middle of carrying is brought into contact with a positioning pin or the like, resisting power to forcibly stop it acts on a carrying roll 23, and a driving gear 23b, an intermediate gear 29, and worm wheel 28 are stopped. Since a worm gear 27 is moved along a transmission shaft 26 in the direction of an arrow Y1 at this time, slip between the carrying roll and a disk D is prevented. Characteristics of a clutch action are stabilized because the clutch action at this time is dependent upon the elastic force of an energizing member 25 which energizes the worm gear 27.
Patent JP-2002327989-A (JP)
Title: Induction heating water-cooled crucible furnace
Inventor: KANO MANABU
IPC: F27B14/14
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating water-cooled crucible furnace, in which the furnace construction is improved to melt easily a metal of high electric-conductivity or high thermal-conductivity, such as copper or silver. SOLUTION: A carbon-made cylindrical body 12 of 3-50 mm thick is placed on the inner wall face of the crucible 1, and the carbon is heated by alternating magnetic field to a high temperature.
Patent JP-2002330041-A (JP)
Title: Agc circuit and receiver
Inventor: YOSHIDA ZENICHI
IPC: H04B1/18
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an AGC circuit and a receiver wherein stabilization of output level is obtained to input level by making operating points of diodes assembled in the AGC circuit different in a tuner of the receiver. SOLUTION: In the AGC circuit of the tuner for receiving a broadcast signal, an output level holding means is arranged wherein a plurality of the diodes are assembled in series between an input side from which an input signal and a constant voltage are supplied and an output side from which an AGC voltage is supplied, resistances are connected with parts between the diodes assembled in series and GND, operating points of the diodes are made different, and output level is made constant.
Patent JP-2002283429-A (JP)
Title: Method for manufacturing acrylic film
Inventor: NODA TETSUZO
IPC: B29C47/04
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of continuously forming an acrylic film having a satisfactory smooth surface over a long time. SOLUTION: A composite film comprising two or three layers composed of the acrylic film and a polyethylene film is formed by coextrusion due to an inflation method and one end or both ends of the composite film are cut by a cutting line to set the composite film to such a state that the polyethylene film can be peeled from the acrylic film. The polyethylene film being a peelable film is peeled from the composite film to obtain the acrylic film having a smooth surface.
Patent JP-2002046579-A (JP)
Title: On-vehicle system
Inventor: MELVIN DIAZ
IPC: B60R25/10
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To easily make a user recognize whether or not a connection with a response center terminates, and whether or not a settled channel is cut. SOLUTION: This on-vehicle system is provided with a security device 51 and an emergency communication service device 53. In the on-vehicle system, (1) LED 51f capable of two-color emission is provided to the security device, (2) the security device and the emergency communication service device are connected so as to be capable of communicating with each other, (3) the emergency communication service device requires the security device to emit the LED by a first color when the connection with the response center terminates through an operation of a communication switch 53f, (4) the emergency communication service device requires the security device to emit the LED by a second color when the connection with the response center terminates through an operation of a panic switch 53f, and whereby (5) the security device emits LED by a required color.
Patent JP-2002044802-A (JP)
Title: Ground-fault interrupter and its control method for hybrid electric vehicle
Inventor: KIM YOUNG-ROCK
IPC: B60L3/00
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid electric vehicle having a ground-fault interrupter and its control method which informs the driver of an abnormality on the instrument panel automatically blowing out the fuse of a transformer when there is a short-circuited or a stripped wire for battery charging. SOLUTION: The ground-fault interrupter consists of a first, second, and third batteries series connected to the connector from a hybrid electric vehicle, an abnormal current sensor terminal connected between the first, second and third batteries to detect abnormal current, a battery connector switch to operate following the operation of the abnormal current sensor terminal, an electronic control device to detect the charging current to those batteries on finding the battery terminal switch which is turned on, a transformer fuse blow-off devise which automatically operates on finding the battery terminal switch which is turned on, and an instrument panel buzzer which operates on confirming a battery abnormality using the signal from the electronic control devise at the same time the battery connection terminal switch turns on.
Patent JP-2002020752-A (JP)
Title: Method for enlarging range of liquid crystal temperature
Inventor: OGAWA SHINJI
IPC: C09K19/14
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To prepare a liquid crystal composition having wide liquid crystal temperature range and low crystal transition temperature by combination of liquid crystal materials devised by using the liquid crystal temperature range- enlarging method and obtain a liquid crystal display element excellent in contrast at high temperature and not causing crystal deposition at low temperature and very useful as practical liquid crystal display element such as STN-LCD and AM-LCD by using the above composition. SOLUTION: This method for enlarging range of liquid crystal temperature is characterized by enlarging liquid crystal temperature range of a nematic liquid crystal composition (B) for display apparatus containing a liquid crystal compound (A) having trans-1,4-cyclohexylene group or 1,4-phenylene group by replacing all or a part of the above liquid crystal compound (A) with a compound (C) in which trans-1,4-cyclohexylene group or 1,4-phenylene group contained in the above liquid crystal compound (A) is replaced with a structure represented by a formula (1). A liquid crystal composition and a liquid crystal display element are each obtained by using the above method.
Patent JP-2002128806-A (JP)
Title: Method of manufacturing styrene resin with low content of low molecular component
Inventor: IKEMATSU TAKESHI
IPC: C08F12/08
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing at a high productivity a styrene resin which has an improved processability, process stability and mechanical characteristics and contains an extremely small quantity of elusive or volatile matters due to a low content of low molecular components. SOLUTION: This method of manufacturing the styrene resin containing a small quantity of low molecular components comprises a continuous anion polymerization process in which raw materials having a composition (A) comprising 1.0 kg styrene monomer, 0.1-3 kg hydrocarbon solvent and 0.5-200 mmol organic lithium compound are continuously fed collectively or separately through one side of a reaction tank R1 having a back-mixing flow and a product is continuously taken out through the other side of the reaction tank R1. The internal temperature of the reaction tank R1 is controlled in a range of 40-120 deg.C. An average percentage of a styrene monomer to a total of the monomer, hydrocarbon solvent and a styrene polymer in the tank R1 is controlled to less than 10 wt.%. A styrene polymer solution thus obtained is evaporated and dried.
Patent JP-2002332618-A (JP)
Title: Self-luminous type post cone
Inventor: KAWAI TAKASHI
IPC: E01F9/623
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a self-luminous type post cone in which there is no fear of a submersion to the inside, there is no fear of damage by a service car or the like and the exchanging cycle of a light source is lengthened. SOLUTION: The self-luminous type post cone has the light source 100, a housing section 200 in which the light source 100 is housed, a pole 300 disposed in uptight on the housing section 200 and a reflecting member 400 being incorporated into the pole 300 while being opposed to a light-emitting window 330 installed to the pole 300 and reflecting light from the light source 100 to the light-emitting window 330 side. The housing section 200 is divided into the first housing section 250 in which at least the light source 100 is housed in watertight and airtight manners and the second housing section 260 in which articles excepting the light source are housed.
Patent JP-2002332787-A (JP)
Title: Locking method for multifunctional crime-preventive glass window and opening/closing part of house
Inventor: FUJISAWA HITOSHI
IPC: E06B9/264
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a firm locking method for a highly functional crime- preventive glass window and an opening/closing part of the window, an entrance, or the like, allowing a high crime-preventive function and the adjustment of heat insulation and daylighting while maintaining original functions. SOLUTION: A strong framework is mounted to the whole window frame and held between glass plates so as to be double, and a blind is put inside, or vacuum is created inside to adjust heat transfer and daylighting. An outer frame and an inner frame are connected and fixed in a conventional locking method, and a locking operation part is separated from the opening/closing part to enhance safety in locking the opening/closing part.
Patent JP-2002335278-A (JP)
Title: Wireless data communication network changeover device and program for wireless data communication changeover processing
Inventor: NOGUCHI YUICHIRO
IPC: H04W76/02
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a wireless data communication network changeover device for realizing automatic changeover of wireless data communication networks for optimized charging. SOLUTION: This invention adopts a configuration such that the communication network changeover device acting like a relay communication mechanism is provided between a client and a server to predict traffic and issue a communication switching request. Then this invention also adopts a configuration such that each of the changeover devices is provided with a means for releasing a session in cooperation and a means for restarting a session in cooperation, further, the client is provided with a means that connects with a communication network being a changeover destination at the end of session release and acquires a new communication address assigned through the connection and a means that informs the server about the acquired communication address,  and the server is provided with a means that identifies a server denoted by a port number designated by the service request to transfer the service request thereto and a means that acquires the new communication address acquired by the client.
Patent JP-2002333250-A (JP)
Title: Quick freezing refrigerator utilizing nuclear magnetic resonance
Inventor: KINO AKIHIRO
IPC: G01N24/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To generate nuclear magnetic resonance over a vast range in a storage of a quick freezing refrigerator which utilizes nuclear magnetic resonance. SOLUTION: The refrigerator 40 is provided with a pair of varying magnetic field generating means 41 for generating a variable magnetic field in which magnetic force varies, an electromagnetic wave generating means 42 for radiating electromagnetic waves of a given frequency toward food 44 from a direction right angle to the magnetic force line of the variable magnetic field, and a refrigerating means 43 for cooling inside of the refrigerator 40. Nuclear magnetic resonance is generated in a hydrogen nucleus by the variable magnetic fields and the electromagnetic waves to lower the freezing temperature of the water molecules contained in the food 44. Utilizing such a phenomenon, the food 44 is allowed to freeze at a temperature which is lower than the normal freezing temperature of the food 44.  Thus, nuclear magnetic resonance is generated over a vast range in the storage, enabling refrigeration of the food 44 without destroying its cell membranes. Accordingly, when the food 44 is thawed, the cell membranes can be restored to have the pre-refrigeration conditions. In this way, food as refrigerated fresh can be served.
Patent JP-2002340669-A (JP)
Title: Photo detection circuit
Inventor: SUGIBUCHI DAIKI
IPC: H01L31/10
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a photo detection circuit that cancels a nonlinear characteristic caused by a leakage current in a low photoreceiving level of a photodiode for detecting input light to be detected. SOLUTION: This circuit is provided with a photodiode 2 having a characteristic equal to that of the photodiode 1 input with a signal of the detected input light. An output current is subtracted by a subtraction circuit 7 using currents of the photodiodes 1, 2 respectively as input currents for current mirror circuits 4, 5, then smoothed by a smoothing circuit 8, and input to a comparator 9, so as to cancel, thereby, the influence of the leakage current in the photodiode 1 effectively.
Patent JP-2002345204-A (JP)
Title: Spindle motor and method of manufacturing the same
Inventor: YAMAMOTO NAOKI
IPC: H02K21/14
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a spindle motor which assures higher bearing rigidity, reduces contact rotation of a rotating body even when external shock and impact are applied and realizes high precision rotation for a long period of time. SOLUTION: A first magnet 7 is provided at the base end portion of the shaft 2 of a bearing supporting hole 3b. A second magnet opposing to this first magnet 7 is provided to the shaft supporting hole 3b.
Patent JP-2002336815-A (JP)
Title: Method for treating solid waste
Inventor: MIYATA HIROSHI
IPC: F23G5/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To preliminarily decrease the concentration of dioxins in a solid waste in a furnace facility, the solid waste produced when the furnace facility of a garbage incineration furnace or the like is deconstructed or cleaned. SOLUTION: A solid waste 5 (5a, 5b) containing dioxins produced from the furnace facility of an incineration furnace 1 or the like during the deconstructing or cleaning work is brought into contact with an enzyme liquid which decomposes dioxins or a cultured liquid E of microorganisms which decompose dioxins or is brought into contact with microorganisms M having the decomposing ability of dioxins so that the concentration of dioxins is preliminarily decreased in the furnace to the level lower than the standard for the final disposal site.
Patent JP-2002349829-A (JP)
Title: Measuring method and measuring device for measuring temperature of secondary combustion exhaust gas in incinerator
Inventor: NAKAO AKIRA
IPC: F23G5/14
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method and a measuring device for the temperature of secondary combustion exhaust gas in an incinerator not requiring frequent change of a thermo-couple. SOLUTION: The temperature of cooled exhaust gas cooled by a cooling means 90 is measured by a cooled exhaust gas temperature measuring device 121, a flow rate of cooled exhaust gas is measured by a cooled exhaust gas flow rate measuring device 122, and a flow rate of water by a cooling means 90 serving as information related to a quantity of heat removed from secondary combustion exhaust gas through cooling is measured by a water flow rate measuring device 120, and based on the data, a secondary combustion exhaust gas temperature is indirectly computed by a data processing device 110.
Patent JP-2002318284-A (JP)
Title: Method for estimating earthquake prediction by approach of application of sonics
Inventor: MIYATA TOSHIHIKO
IPC: G01V1/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To make the target precision of earthquake prediction higher than before. SOLUTION: It is considered that an earthquake can be predicted by detecting, with an atmospheric interference transducer, a point where the frequency of acoustic energy emitted by a part where bedrocks are joined together, abruptly increases in proportional series along the time base. To efficiently detect the acoustic energy of the movement of a bedrock under the ground, the atmospheric interference transducer, etc., is included as a detection device to constitute high-sensitivity DC to 1/f amplifiers and the differential value of the time variation of the output is counted to predict an inflection point (earthquake occurrence) of diastrophism.
Patent JP-2002368197-A (JP)
Title: Nonvolatile magnetic memory cell and storage circuit block employing the same
Inventor: KITAMURA TSUNEJI
IPC: H01L21/8246
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile magnetic memory cell and a storage circuit block employing the same. SOLUTION: A nonvolatile memory cell 32 includes a bit line 14; a storage element 10, including a ferromagnetic layer in which its magnetizing direction varies, depending on the direction of the magnetic field generated by a current flowing through the bit line 14; a conductor 12 for connecting the bit line 14 to the element 10, a switching element 28; a first wiring structure 24 sandwiching the element 10 between the conductors 12 and itself, and connecting the element 10 to one end of the element 28; a write work line 16 intersecting with the bit line 14 in a no-contact manner therewith; and an insulation film 20 for insulating the work line 16 from the element 10.
Patent JP-2002357636-A (JP)
Title: Flip-flop circuit for scan test, logic macro, scan test circuit and layout method thereof
Inventor: TANIGUCHI HIROKI
IPC: G01R31/28
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a scan test circuit hardly causing a hold error by adding a sufficient delay to the output of a flip-flop circuit for scan test when performing a scan test. SOLUTION: This flip-flop circuit for scan test comprises a scan test data output terminal QT in addition to Q-terminal and/Q-terminal. To the QT terminal, the data held in an internal data holding circuit 106 are preliminarily transmitted through a built-in tristate buffer 120. The drive ability of the tristate buffer 120 is set so as to provide a propagation delay time such that the scan test data outputted from the QT terminal is propagated to the scan test data input terminal DT of a scan test flip-flop circuit of the next stage and satisfactorily fetched and held therein as desired.
Patent JP-2002358922-A (JP)
Title: Cold cathode discharge tube and manufacturing method of same
Inventor: OHATA NORIHISA
IPC: H01J61/067
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a cold cathode discharge tube by connecting electrodes made of sputtering resistant metal with internal lead at a temperature with no harmful overheat effect. SOLUTION: A cold cathode discharge tube is equipped with electrode assemblies (20) composed of metal leads (11) and electrodes (3) fixed to the leads (11), a glass tube (7) filled up with gas for discharge and fitted with the electrode assemblies (20) at both ends, and a fluorescent film coated on the inside surface of the glass tube (7) and giving off visible light on irradiation of ultraviolet rays generated by discharge of the electrodes (3). A sputtering resistant electrode (3) is made of tantalum, titanium, or niobium, or an alloy of two or more of these metals. Further, in order to protect a welding electrode (17) or glass beads (2) from damage, the electrodes (3) and the leads (11) are bonded with a metal film (1) with a lower fusing point than that of the metal composing the electrodes (3).