baber/WOPTO huggingface dataset:
Patent JP-2002292029-A (JP)
Title: Game machine, image displaying method for its screen, and computer-readable recording medium
Inventor: OYABU AKIO
IPC: A63F7/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine, a screen image displaying method for the game machine and a computer-readable memory medium capable of not only giving an impact to a player but also attracting him/her to the play by allowing him/her to thick the meaning of expressed presentation, capable of tying the progress of the play due to the discrimination information images closely to the presentation and allowing the player to enjoy the game with expectation for the result from playing. SOLUTION: In the neighbourhood of the discrimination information image, an index character image is displayed to show the index whether the game under the play can make transition to the condition favorable to the player when the discrimination information image is displayed in stopping in the display part.
Patent JP-2002300151-A (JP)
Title: Encryption key management method, encryption key management program, and recording medium
Inventor: YAMAGISHI KUNIO
IPC: G06F21/60
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an encryption key management method that updates a secret key synchronously between a sender and a receiver so as to realize secure information transmission/reception in various encryption information transmission/reception forms due to transmission of a recording medium or the like, even when the processing sequence of encryption or decoding as to a plurality of reception object information items is reversed. SOLUTION: Encrypted information is recorded on a recording medium RM and users exchange the recording medium. An accumulation key accumulatingly updated by every information exchange is used for an encryption key employed for encryption/decoding, and a management file stored in an encryption/decoding information processing unit of each user is used to manage the encryption key. The management file registers initial setting encryption keys and accumulated keys accumulatingly updated or the like by each destination user exchanging information, when the information is consecutively encrypted or decoded, the accumulating key directly preceding the newest accumulating key is updated and used as the encryption key for the 2nd encryption or decoding.
Patent JP-2002295530-A (JP)
Title: Vehicle provided with automatic clutch mechanism
Inventor: YAMAZAKI ATSUSHI
IPC: F16D25/12
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle provided with a new automatic clutch mechanism capable of accurately informing a driver that the clutch is perfectly connected when variable speed gear is operated. SOLUTION: The automatic clutch mechanism provides a clutch perfectly contacted detection means 37 which detects that the clutch is perfectly connected by means of pressure of a clutch piston 18 and a clutch perfectly contacted notice means 38 which notifies a driver of the detected event at the moment with a sound or a light. Thus, because the driver can know with his or her vision or auditory sense that the clutch is perfectly connected when the variable speed gear is operated, he or she can exactly recognize timing when an accelerator is opened and it can prevent occurrence or the like of uncomfortable variable speed shock by opening the accelerator in half-contacted clutch condition.
Patent JP-2002297548-A (JP)
Title: Terminal registration system, and device and method for constituting the same
Inventor: NAKANISHI TAKAHIRO
IPC: G06F21/64
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a registration system which is capable of discriminating a produced terminal with another company's product, and also registering so as to be identified on a network individually. SOLUTION: In a terminal 10, there are provided a key pair generating means 13 for generating a key pair of public key and secret key, a secret phrase storage means 11 for storing a secret phrase necessary for registration, and a signature generating means 17 for generating signature data encoded by the secret key using terminal identification information, the public key and secret phrase. Registration request data including the terminal identification information, public key and signature data are transmitted to a terminal registration device 20.  The terminal registration device comprises: a signature verification means 24 for extracting the terminal identification information and public key from the registration request data, and reading the secret phrase from a secret phrase memory means 21 to verify the signature data; and an authorization terminal storage means 22 for storing the terminal identification information and the public key which are validated by the signature verification means. The terminal registration device can be discriminated with another company's product depending on whether the terminal knows the secret phrase.
Patent JP-2002305844-A (JP)
Title: Monitoring system for photovoltaic power facility
Inventor: TANIGUCHI TERUYUKI
IPC: H02N6/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring system capable of diagnosing whether a photovoltaic power facility has some failures on a server side or is merely stopping its operation due to a power drop, even if a photovoltaic power control section stops its operation. SOLUTION: The photovoltaic power control section is connected to a server, and the server monitors the status of the photovoltaic power control section. If a response signal ceases to come from the photovoltaic power facility, the server diagnoses the status of the photovoltaic power facility based on information from a diagnostic information processing section composed of a voltmeter, a sunshine sensor, a clock and the like, which is connected to the server.
Patent JP-2002016082-A (JP)
Title: Thin-film semiconductor element and method of manufacturing the same
Inventor: NISHIO MIKIO
IPC: H01L51/50
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film semiconductor element which has a large ON- current and a small area, and is suitable for power-reducing, miniaturization and making a display brilliant in equipment. SOLUTION: Processing the external shape of a semiconductor thin-film and forming of each region (a channel region, a source region and a drain region) in the semiconductor thin-film are carried out through a treatment using other components, such as a gate electrode or the like in the element as a mask. Namely, impurity ions are implanted into a prescribed region of the semiconductor thin film by using the gate electrode, formed by being overlapped with a insulating film sandwiched, as a mask for forming an ion implanted region. Then, the semiconductor thin-film is processed to have a prescribed shape through etching, using the components previously formed, such as the gate electrode in the element as a mask.
Patent JP-2002301677-A (JP)
Title: Suction head for sucking electronic component and electronic component mounting device
Inventor: NAGAO KAZUHIDE
IPC: H05K13/04
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a suction head for sucking an electronic component having small pressure loss in vacuum suction and capable of reducing suction trouble due to clogging and to provide an electronic component mounting device using the suction head. SOLUTION: This suction head for sucking an electronic component holds the electronic component by vacuum suction. A filter part 28 for collecting foreign substances sucked from a suction nozzle formed in a suction hole for making the suction nozzle to communicate with a vacuum suction source is composed of a thin film-like mesh film 31 made by weaving a metal thin wire, and a ring member 32 for pressing and fixing the mesh film 31 to a holding body 28a made by machining a set bolt. Thereby, the pressure loss caused by the filter part 28 can be kept small, and the suction head can be easily mounted, dismounted and maintained.
Patent JP-2002302514-A (JP)
Title: Method for producing modified polyethylene-based resin, modified polyethylene-based resin and its film
Inventor: OTA KATSUHISA
IPC: C08F8/06
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a polyethylene-based resin which givens blown films having an excellent balance among physical properties such as impact resistance and low thickness deviation. SOLUTION: This method for producing a modified polyethylene-based resin having an increased tan δ comprises producing a polyethylene-based resin which is obtained using a Ziegler type catalyst and has a density of 940 to 970 kg/m<3> , an MFR of 0.01 to 50 g/10 min (temperature: 190 deg.C, load: 49 N) and a tan δif 1.0 to 3.0 at a temperature of 190 deg.C and at an angular frequency of 13.5×10<-2> rad/sec, introducing the polyethylene-based resin into an extruder substantially without bringing the polyethylene-based resin into contact with air,bringing the polyethylene-based resin into contact with a gas containing oxygen in the system, and then melting and kneading the mixture.
Patent JP-2002315123-A (JP)
Title: Temporary power supply system
Inventor: MATSUDA TADASHI
IPC: H02G15/08
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To make the wiring connection work efficient by removing the arrangement omission or the erroneous connection of a wiring cable within a temporary building. SOLUTION: Cables required at minimum for wiring of a temporary building such as two pieces of relay distributing cables 1 and 19, a relay branch cable 3, a switch cable 10, relay cables 13, 21, etc., are made into kits. The plug insertion ports 2a and 20a of the distributing plug sockets 2 and 20 of the relay distributing cables 1 and 19 are grouped by application and are given identification marks. An identification mark is put on the plug of corresponding each cable. At connection, the insertion port of the distributing plug socket and the identification mark of each cable plug are accorded with each other. For the rest, it will do to connect the power cord of a fluorescent lamp 7, a ventilating fan 16, or other electric apparatus to the connector or plug socket of each relay cable.
Patent JP-2002305219-A (JP)
Title: Tape carrier package semiconductor device and production method therefor
Inventor: SUZUKI TAKEHIRO
IPC: H01L21/60
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a low cost tape carrier package semiconductor device and a production method therefor, with which an operation defect caused by contacting of the terminal part of a semiconductor device, and a wiring pattern is prevented. SOLUTION: In the tape carrier package semiconductor device, which is provided with a tape carrier 7 constituted by forming a metal wiring pattern 5 on an insulation film 4 and a semiconductor device 1 located to face the tape carrier 7, while having an alminium pad 2 at a position inner than an outer periphery 8 of the confronted face, bonding a bonding part 10 of the metal wiring pattern 5 via a gold bump 3 to the alminium pad 2, with respect to an extension part 11 of the metal wiring pattern 5 extended from directly close by the bonding part 10 to the outside of a region overlapped with the confronted face of the semiconductor device 1; and thin part 11a, having thickness T2 thinner than thickness T1 of the bonding part 10, is formed on the peripheral part of a position overlapped with the outer periphery 8 of the semiconductor device 1.
Patent JP-2002315350-A (JP)
Title: Controller for power converter connected in parallel
Inventor: TOKUDA HIROKAZU
IPC: H02M7/493
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To suppress cross current which is produced, when a direct current-to- alternating current converter, such as an inverter, is in parallel operation, through a simple constitution. SOLUTION: The direct-current voltage of a power converter, such as inverter, in parallel operation is detected; if the detected direct-current voltage 1 of the converter is increased (decreased), the output of the converter is considered too low (too high); the output 7 of a regulator 5 is subjected to addition (subtraction) at an adder 8 to increase (decrease) an alternating-current voltage amplitude command 6 and is corrected, and then turn-on and -off of switching elements (not shown) are controlled.
Patent JP-2002310604-A (JP)
Title: Displacement sensor with calibration function
Inventor: ANDO HISASHI
IPC: H01F30/00
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a displacement sensor housing a calibration function, which enables calibration by imparting a displacement standard under remote control, even if the displacement sensor is in middle of operation. SOLUTION: In this displacement sensor, a Helmholtz coil for displacement measurement applied to a displacement detector, and a displacement standard generation mechanism for the displacement calibration, i.e., an actuator of a solenoid type, a piezoelectric type or the like are housed integrally.
Patent JP-2002311043-A (JP)
Title: Acceleration detecting device
Inventor: ADACHI YUJI
IPC: G01P15/02
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an acceleration detecting device suitable for detecting particularly a vibration of a relatively low frequency such as an earthquake and an inclination or the like. SOLUTION: The acceleration detecting device 1 includes an acceleration sensor 11, a measuring device 21, switching devices 22A, 22B, and a processing device 23. Four electrodes 14A-14D are arranged along a same circle evenly in a sealed container of the acceleration sensor 11, and a predetermined amount of electrolyte solution is sealed and electrically connects between the electrodes. The measuring device 21 measures a resistance value between each of the electrodes. The switching devices 22A, 22B sequentially switch the electrode to be measured by the measuring device 21 with a predetermined time interval.  The processing device 23 outputs for indicating a magnitude and a direction of an applied acceleration by processing a measured value. an acceleration component of a predetermined direction is securely detected from one acceleration sensor, and the magnitude and the direction of the acceleration and an angle of the inclination are learned from the detected value by the acceleration detecting device.
Patent JP-2002316805-A (JP)
Title: Method and device for manufacturing hydrogen fluoride
Inventor: KEMNITZ ERHARD
IPC: C01B7/19
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a new method for manufacturing hydrogen fluoride by making fluorite react with sulfuric acid to generate hydrogen fluoride. SOLUTION: The new method for manufacturing hydrogen fluoride in which fluorite is made to react with sulfuric acid in a reaction vessel so as to generate hydrogen fluoride is provided. In the method, the reaction is carried out under >=101.3 kPa (atmospheric pressure) partial pressure of vapor phase hydrogen fluoride in the reaction vessel. In the method, acidic calcium sulfate being an intermediate product is decomposed under low temperature by making hydrogen fluoride act as catalyst, and temperature inside the reaction vessel is preferably set to be, for example, 50-150 deg.C.
Patent JP-2002312995-A (JP)
Title: Magnetic tape recording and reproducing device
Inventor: OSAKI HIROYUKI
IPC: G11B15/60
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape recording and reproducing device which can improve a characteristic in a magnetic tape recording/reproduction mode without damaging the edge of a magnetic tape. SOLUTION: Heaters 15 and 16 for raising the temperatures of fixed guides 3B and 3C are provided in the fixed guides 3B and 3C. First guide rollers 5 and 6 are respectively provided on the upstream side and the downstream side from the fixed guides 3B and 3C. Roller parts 5A and 5B of the first rollers 5 and 6 are provided with heaters 11 and 12 for raising the temperatures of the roller parts 5A and 5B respectively. Second guide rollers 7 and 8 are provided on the upstream side and the downstream side of the first guide rollers 5 and 6 respectively. The roller parts 7A and 8A of the second rollers 7 and 8 are provided with heaters 13 and 14 for raising the temperatures of the roller part 7A and 8B respectively.
Patent JP-2002291623-A (JP)
Title: Fryer system
Inventor: SO EICHU
IPC: A47J37/12
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a fryer that can prevent explosion by separating oil and water, also prevent the oxidation of the oil and refine a used oil. SOLUTION: Regarding a pipe supplying moisture to the oil for frying food and a fryer device refining the oil, the oil of the fryer system is separated through an upper side first supply pipe 22 and receives the supply of the moisture while freely moving to a water container 2 on one side and the moisture is additionally supplied from a lower side second supply pipe 23 by utilizing specific gravity or water pressure difference. Appropriate moisture is contained in the oil at all times and fresh oil is used at all times through the refining of the oil.
Patent JP-2002317695-A (JP)
Title: Piston
Inventor: SUZUKI TAKAO
IPC: F16J1/08
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a piston to ensure improvement of the fuel consumption. SOLUTION: Apart from description about valves, ignition plugs, etc., installed internally, the piston P has a body PB including a top surface TS forming a combustion chamber CC between itself and a cylinder head CH and makes reciprocative motions inside a cylinder CLR. Ring-shaped parts RG1, RG2, RG3 are formed rigidly on the piston body PB in such a way as surrounding the piston in its reciprocating direction Z and contacting with the inner wall of the cylinder CLR. The ring-shaped parts RG1, RG2, RG3 provide a gas sealing function on the side with combustion chamber CC and an oil seal function to the side with combustion chamber CC. As the parts RG1, RG2, RG3 are formed rigidly on the piston body PB, the friction generated with the inner wall of the cylinder CLR can be reduced.  The invention has also such a merit as allowing omission of the piston ring fitting process as in the conventional technique.
Patent JP-2002316787-A (JP)
Title: Cleaning body for moving handrail cleaning device of passenger conveyor
Inventor: SHIINA TAKAHIDE
IPC: B66B31/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To increase the cleaning capability of the moving handrail of a passenger conveyor with a single band-shaped cleaning body. SOLUTION: A polishing material part 22 for scraping off contamination on the surface of the moving handrail and a wiping material part 21 for wiping off contamination on the surface of the moving handrail are installed on the single band-shaped cleaning body. After the contamination on the surface of the moving handrail is scraped off by the polishing material part 22, the daily adhered contamination on the surface of the moving handrail is wiped off by the wiping material part 21 to prevent the contamination on the moving handrail, thereby the contamination not removed merely by wiping can be removed, and the cleaning effect of the moving handrail can be increased.
Patent JP-2001353687-A (JP)
Title: Robot controller and method for controlling the same
Inventor: MORITA KUNITOSHI
IPC: G05D3/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional robot collision discremination based on turbulence torque in which a high threshold value is set considering beforehand the maximum amount of gravitational torque and the inertial forces of other axes or the like, because a robot is influenced by gravitational force affected by the change of its attitude, to add the gravitational torque component to motor torque, or it is influenced by the inertial forces of the other axes when operating at high speeds, to increase turbulence torque. SOLUTION: A filter part for cutting the gravitational force component out of the turbulence torque calculated by a turbulence detector is provided downstream the turbulence detector. And a threshold changing means is provided for changing a threshold value for the discrimination of collision in accordance with the operating speed of the robot.
Patent JP-2002321154-A (JP)
Title: Polishing jig for bar shape parts
Inventor: SAITO YUJI
IPC: B24B41/06
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide for bar shape parts a polishing jig of comparatively simple constitution by means of which the bar shape parts can be held and fixed perpendicularly to the reference plane, a reversing operation of the parts on the surface plate is made possible with the parts being held and fixed thereon, and a high yield rate and productivity are achieved. SOLUTION: The jig is such that the flat board shape slider 3 is so supported in the flat board shape jig body 1 as to be able to slide therein, many penetrating holes 4, 5 for insertion of the parts are provided in the jig body 1 and the slider 3 respectively to correspond each other perpendicularly to the reference plane, and on the inner wall of the penetrating hole 5 in the above slider 3 a supporting layer 6 to elastically deform at least in the sliding direction of the above slider 3 is formed.
Patent JP-2002319407-A (JP)
Title: Lithium secondary battery electrode and lithium secondary battery
Inventor: FUJIWARA TOYOKI
IPC: H01M10/05
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To improve the adhesion of a current collector and an active substance film and improve the charging and discharging cycle characteristics in a lithium secondary battery electrode formed by piling on the current collector an active substance film capable of storing and discharging lithium, electrochemically or chemically. SOLUTION: In the lithium secondary battery electrode, which is formed by piling on the current collector an active substance film capable of storing and discharging lithium electrochemically or chemically, a metal foil that is formed with a chrome contained layer on the surface of the metal foil by chromate treatment is used as a current collector.
Patent JP-2002272633-A (JP)
Title: Safety nose cleaning pin
Inventor: HIKITA MIHOSHI
IPC: A47K7/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a safety nose cleaning pin for use in removing mucus from nostrils, for the purpose of opening the nostrils for comfort, by easily and effectively removing mucus from the nostrils, while securing safety. SOLUTION: This safety nose cleaning pin 1 is made into U shape and has a groove 2 on the inner side face thereof and grip parts 3.
Patent JP-2002323694-A (JP)
Title: Substrate laminating method and laminating device
Inventor: HACHIMAN SATOSHI
IPC: G02F1/1333
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a substrate laminating method and a laminating device by which two substrates can be accurately and reliably laminate together in a short time, even in a large substrate. SOLUTION: When two substrates are laminated together with mechanical pressurizing force in a vacuum chamber, pressurization mechanisms which pressurize the vicinities of four corner parts of the square substrates are respectively provided, the gap between the substrates is observed after pressurizing the vicinities with the predetermined pressurizing force, and the vicinities are pressurized after adjusting the pressurizing force of each pressurization mechanism based on the observation. Thus, the laminating device which can make the gap between the substrates after lamination almost uniform is realized.