baber/WOPTO huggingface dataset:
Patent JP-2001356041-A (JP)
Title: Detector adapted to be explosion proof
Inventor: NAKAMICHI NOBUTAKA
IPC: G01F23/62
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a detector adapted to be explosion proof having costs reduced. SOLUTION: There are included a conductor 7 where an electricity flows and a detecting part 5 set to an end part of the conductor 7. The detecting part 5 and the end part of the conductor 7 of the side where the detecting part is set are inserted in a tubular body 3 with one end part shut. The tubular body 3 is shut by a synthetic resin filled in an end part 8 of the tubular body 3 of the side from which at least the conductor 7 is drawn in. In this constitution, the detector 1 adapted to be explosion proof is formed in an explosion- proof construction, and therefore the need of using a barrier relay and the like equipment is eliminated and costs are reduced.
Patent JP-2002001450-A (JP)
Title: Preparatory processing tool for metal plate and stamping method for metal plate
Inventor: KAWAGUCHI KENJI
IPC: B21D28/16
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a preparatory processing tool for a metal plate and a stamping method for a metal plate capable of driving into various metal plates by the compression stress lower than the former one. SOLUTION: The preparatory processing tool for a metal plate used for blanking and the stamping method using the aforementioned preparatory processing tool are provided with a preparatory processing tool for a metal plate used for piercing mainly being composed of a preparatory processing punch 5 having a thin punch portion 51 having a diameter thinner than a predetermined hole diameter to be punched in the metal plate 1 and, in succession to the thin punch portion, a thick punch portion 53 having a thicker size than a size of a predetermined hole cross-section, the thin punch portion 51 having a bigger diameter than that of a predetermined shaped object 8 punched from the metal plate 1, and the thick punch portion 53 having a bigger diameter than that of the hole cross-section made by the aforementioned thin punch portion 51, in succession to the thin punch portion.
Patent JP-2001356138-A (JP)
Title: Photoelectric current sensor
Inventor: TSUBOUCHI TOSHIMICHI
IPC: G01R33/032
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric current sensor easily mountable on a distribution line for collecting information with a good appearance. SOLUTION: In this photoelectric current sensor for collecting information such as phase current value or the like from the distribution line 2, an annular iron core 7 partially having a cutout part 7a is housed in the case 3 of a photoelectric sensor body 1 formed long along the distribution line 2, a ferrule 11 provided on the end of a light source-side optical fiber 10a and a ferrule 11 provided on the end of a light receiving-side optical fiber 10a are set in the cutout part 7a of the iron core 7 so as to be opposite through a sleeve 13, and an optical magnetic field sensor 12 provided between the ferrules 11. Since the case 3 of the photoelectric current sensor body 1 can be mounted along the distribution line 2, the mounting on the distribution line 2 is facilitated with a good appearance.
Patent JP-2001358710-A (JP)
Title: Optical chaos communication equipment
Inventor: INOUE YASUSHI
IPC: H04B10/61
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide optical chaos communication equipment capable of transmitting a signal faster than in the conventional practice. SOLUTION: In this optical chaos communication equipment provided with a transmitter for outputting an optical chaos waveform in which a transmitting signal is concealed and a receiver for demodulating the transmitting signal from the optical chaos waveform transmitted from the transmitter, the transmitter is provided with a Mach-Zehnder optical modulator to which fixed light is inputted, an optical multiplexing/branching means for multiplexing signal light modulated with a signal desired to be transmitted to output light from the Mach-Zehnder optical modulator and branching the multiplexed light into n (n>=2) paths, a means for outputting one piece among the n pieces of branch light that is branched as the transmitting light to the receiver, and a means for respectively converting (n-1)  pieces of the rest branch light that is branched into an electric signal and applying the electric signal as an applied voltage to the Mach-Zehnder optical modulator.
Patent JP-2002005010-A (JP)
Title: Variable displacement compressor
Inventor: YOKOMACHI HISAYA
IPC: F04B27/08
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To supply an optional volume of lubrication oil to the housing part of the shaft sealing device which is located at the protruding end from driving axle housing, and provide a good lubrication of the shaft sealing and the bearing fitted near the sealing. SOLUTION: An inlet room 19 and outlet room 20 are formed in front housing 12 and a driving shaft 18 is arranged to protrude from front housing 12 through the inlet room 19. Driving shaft 18 has a communicating hole 60 which forms a path communicating the inlet room 19 and crank room 17 so that the inlet 60a is located at the rear side of the second radical bearing 24. The sealing 63 is equipped between inlet room 19 and crank room 17 and it has a spiral groove which thrusts back the lubrication oil to the crank room 17 side in accordance with the rotation of driving shaft 18.
Patent JP-2002004041-A (JP)
Title: Facing target sputtering system
Inventor: IWASE HIDEO
IPC: C23C14/34
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To suppress abnormal discharge resultant from the adhesion of sputtered particles of a target material to a chamber-deposition shield and their peeling from the shield. SOLUTION: The bonding surface of a backing plate 8 to be bonded to a target 2 has an area and a shape identical with those of the surface of the target 2 on the side to be bonded. By this structure, the area of a protection shield 9 in the part facing the sputter surface of another target can be decreased and the number of particles of film material of the target 2 adhering to the shield 9 can be decreased. Further, the end of the shield 9 facing the sputter surface of the another target is worked diagonally toward outside so that it becomes protruded in the position in the closest vicinity to the lateral side of the target 2 and that of the backing plate 8. By this structure, even if releasing layers are peeled from the shield 9 the infiltration of these released layers into the electric discharge region between the facing targets can be prevented.
Patent JP-2002006311-A (JP)
Title: Display device
Inventor: KUROZUMI YASUO
IPC: G02F1/13357
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a display device wherein power consumption is reduced and a light source illuminates liquid crystal panels in an optimum position even if the angle formed by a first and a second cases is changed. SOLUTION: The display device is provided with a first liquid crystal display part 2 having a first liquid crystal panel 3 and a first case 4, a second liquid crystal display part 9 having a second liquid crystal panel 10 and a second case 11, and a third case 15 having a hinge rotatably supporting the first case 4 and the second case 11. The light source 21 illuminating both the first and the second liquid crystal panels 3 and 10 is disposed in the third case 15.
Patent JP-2002010241-A (JP)
Title: Image information providing system and method, and information processing device and server equipment therefor
Inventor: TSUCHIDA TETSUAKI
IPC: H04N21/2743
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for browsing a camera-monitoring image data from portable information terminals through a network. SOLUTION: A information processing device 10 fetches the image data taken by a camera 11 and stores the data after processing the data into an accessible format to the portable information terminals 50. The processing device 10 uploads the stored image data to a home page 31 area of a contracted internet service provider 30. Then the terminal 50 enables a remote monitoring by fetching the image information stored at provider side accessing to the homepage 31 of the provider 30 where the image is stored at an arbitrary interval via a mobile communications service network 40.
Patent JP-2001064374-A (JP)
Title: Novel polyester polymer and its production
Inventor: SUGANO TATSUYA
IPC: C08G63/199
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester polymer excellent in heat resistance, low water- absorption properties, optical characteristics, and moldability by subjecting a diol component containing a compound selected from among 2,5- and 2,6- norbornanedimethanol compounds and a dicarboxylic acid component containing a compound selected from among 2,5- and 2,6-norbornanedicarboxylic acid compounds to condensation reaction. SOLUTION: This polymer is obtained by subjecting a diol component containing at least one compound selected from among 2,5-norbornanedimthanol compounds represented by formula I and 2,6-norbornanedimethanol compounds represented by formula II and a dicarboxylic acid component containing at least one compound selected from among 2,5-norbornanedicarboxylic acid compounds represented by formula III and 2,6-norbornanedicarboxylic acid compounds represented by formula IV to condensation reaction. In the formulas, carbon atoms constituting the ring may have substituents. The reduced viscosity (in a phenol/1,1,2,2-tetrachloroethane mixture in a wt. ratio of 4/6, at a concentration of 1.2 g/dl, at 35 deg.C) of the polymer is preferably about 0.5-1.5.
Patent JP-2002004975-A (JP)
Title: High pressure fuel supply device
Inventor: KOJIMA SUSUMU
IPC: F02M55/02
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To certainly realize boosting in a boosting chamber with a boosting mechanism in starting an engine, even when thermal expansion coefficient difference exists between a boosting chamber body and fuel. SOLUTION: This high pressure fuel supply device comprises the boosting chamber 2 for supplying high pressure fuel to a fuel injection valve 1, a high pressure pump 7 for feeding by pressure the high pressure fuel to the boosting chamber, a low pressure pump 4 capable of delivering fuel at a substantially rated delivery pressure from the starting of the engine, a boosting mechanism 10 for boosting fuel pressure in the boosting chamber in the starting the engine, and a fuel route 14 allowing only fuel flow from a fuel tank 3 to the boosting chamber during stopping of the engine to prevent occurrence of fuel vapor in the boosting chamber.
Patent JP-2002008732-A (JP)
Title: Voltage compensating device for battery assembly in electric vehicle
Inventor: KOBAYASHI TETSUYA
IPC: H01M10/48
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a voltage compensating device of a battery assembly capable of substantially enhancing the accuracy of capacity equalization of a battery in the battery assembly for an electric vehicle conducting capacity leveling. SOLUTION: Bypass discharging is conducted so as to reduce the voltage difference between batteries based on the voltage difference (S108). Such a discrepancy that unsuitable bypass discharging is conducted by capacity detection error between batteries caused by SOC calculation error or bypass discharging is not conducted through bypass discharging should be conducted can be prevented. In the case where the variation of battery voltage over time is large and a correlation between the battery voltage and capacity is not reliable, the bypass discharging is conducted so as to reduce the SOC difference based on the SOC difference as in the past (S110). Therefore, such a discrepancy that the capacity unbalance between the batteries is increased since the bypass discharging cannot be conducted for a long time can be prevented.
Patent JP-2002010926-A (JP)
Title: Motor driven cooker
Inventor: HIRAOKA MICHIO
IPC: A47J43/046
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To improve safety by preventing inadvertent turning on of a tumbler type switch. SOLUTION: An engaging body 11 which suppresses the movement of a operation button 10a from an off to on side is freely slidably supported at a main body of the tumbler type switch 10 while the control button exists at a prescribed position. The objective cooker is so constituted that the on operation of the tumbler type switch 10 by the operation button 10a alone is not possible and that the on operation of the tumbler type switch 10 by the operation of the operation button 10a is possible only after the engaging body 11 is moved form the prescribed position described above to another position and therefore the safety may be assured without running even if a user inadvertently touches the operation button 10a in cleaning, etc.
Patent JP-2002012182-A (JP)
Title: Hull structure having double hull structure,
Inventor: IWAMOTO KIYOBUMI
IPC: B63B3/36
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To simplify a structure, reduce a cost, and improve assembling workability in a hull structure having a double hull structure. SOLUTION: While erecting plural lower vertical through ribs 13 at prescribed intervals.on an upper surface of a ship's bottom, shell 12, plural upper vertical through ribs 15 are erected at prescribed intervals on an under surface of an inner bottom plate 14, plural rib plates 16 are erected at prescribed intervals on the ship's bottom shell, 12 so as to cross the lower vertical through ribs 13, the inner bottom plate 14 is fixed so that the upper vertical through ribs 13 cross the respective rib plates 16, and the height of a crossing part with the respective rib plates 16 in the respective vertical through ribs 13 and 15 is set larger than the height of the intermediate part.
Patent JP-2002014146-A (JP)
Title: Calibration method for semiconductor testing apparatus, the semiconductor testing apparatus, and semiconductor testing method
Inventor: TAKEUCHI NOBUNARI
IPC: H01L21/66
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a calibration method for a semiconductor testing apparatus capable of obtaining handleability and high measuring accuracy. SOLUTION: In this calibration method for the semiconductor test device, constituted such that a light beam outgoing from a light source 1, is shaped into a straight-line shape light beam and is irradiated on a desired measuring line of the device to be measured via an electric optical element 4, arranged above the device 6 to be measured to detect changes of polarization of a reflected beam electrically, in order to calculate an electric field distribution or a voltage distribution on the measuring line of the device to be measured, the device to be measured for calibration for generating an electric field from a known position, and calibrating the semiconductor testing apparatus is moved in the direction along the measuring line and the direction crossing the measuring line, to specify either of at least a measurable position or a measurable range.
Patent JP-2002013502-A (JP)
Title: Control valve for hydraulic system
Inventor: MIZUTANI YOICHI
IPC: F16K17/06
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a simply structured, inexpensive unloading valve and a fail-safe valve with a simple structure at low cost, in a hydraulic system such as control device for an automobile suspension. SOLUTION: A pilot controlled unloading valve 22 is set between the pump port 25 of and a tank port 27 in a valve body 21. A pilot controlled fail-safe valve 23 activated by a different pilot pressure is set between an accumulator port 26 and the tank port 27. A fixed orifice 31, an oil room 32, and a pilot valve 24 are set between the pump port 25 and the tank port 27. The oil room 32 is connected to the unloading valve 22 and the fail-safe valve 23 through a path 33. As electric current conducting to a proportional solenoid 53 varies the opening of the pilot valve 24 to control a pilot pressure delivered through the pilot path 33, each switching of the unloading valve 22 and the fail-safe valve 23 can be individually controlled.
Patent JP-2002011216-A (JP)
Title: Information supply system and method of pachinko game machine
Inventor: ISHIO MASANORI
IPC: A63F7/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an information supply system and method of pachinko game machines capable of obtaining information on the game machines except for business hours of pachinko parlors by obtaining the information on the game machines of a large number of pachinko parlors without going to the pachinko parlors and capable of examining the information on the game machines by taking sufficient time without worrying about anyone by comparing the plurality of pachinko parlors. SOLUTION: Each of pachinko parlors 4 has the plurality of game machines 5 having the operation data acquiring function, a data gathering device 6 and a data transmission means 7, and has a server 2 for supplying game machine information to terminals 8 of information receivers via a computer network 3 by preparing the game machine information for the game machines 5 of the each pachinko parlor 4 on the basis of the transmitted operation data. The game machine information has an appearing ball transition chart, a special winning generation anticipative chart and a data analysis table.
Patent JP-2002014257-A (JP)
Title: Semiconductor laser module
Inventor: ISHIMARU TOMOHISA
IPC: H01S3/04
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser module having a high production yield and reliability. SOLUTION: A semiconductor laser element 1 is fixed on substrate 2, a first lens 3 arid an optical isolator 8 are provided between the element 1 and an optical fiber 12 that receives light emitted from the element 1. A lens holder 35 with the first lens 3 fixed and a housing 28 with the optical isolator 8 fixed are each fastened by laser welding on the crimping part 39, 19 respectively of a lens holder support 36 and an isolator holder 16. The laser-welded part of these crimping parts 19, 39 is each formed thinner than the substrate 2 and with a roughly equal thickness to each other, and is also formed in the lower part with a tapered face 9, 10 inclined in the direction thickening toward the lower side.
Patent JP-2002018244-A (JP)
Title: Hollow fiber membrane module
Inventor: OZUSHI KENJI
IPC: B01D63/02
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a hollow fiber membrane module, wherein a hollow fiber membrane bundle is divided by a partition plate, generating no peeling between the hollow fiber membrane bundle and an adhesive even if load operation is performed. SOLUTION: In the hollow fiber membrane module, the partition plate 3 is inserted in the bonded and fixed part of the end part of the hollow fiber membrane bundle 2. The dimension in the cross-sectional direction of the module of the partition plate is equal to that of the hollow fiber membrane bundle at the end surface of the hollow fiber membrane bundle and at least a part of the remaining part in the length direction of the module has a dimension equal to the inner diameter of a module case.
Patent JP-2002018323-A (JP)
Title: Powder recovering device
Inventor: MATSUNO HISAO
IPC: B01J3/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To efficiently recover powder in a device for forming the powder by jetting a liquid mixture prepared by mixing a fluid in a super critical state with a solution of an objective product. SOLUTION: A nozzle 18 is arranged along the tangential direction of the inside wall surface of a collecting vessel 24. A liquid mixture prepared by mixing carbon dioxide in the super critical state with the solution of the objective product is jetted from the nozzle 18. The jet forms a whirling flow inside the collecting vessel 24. The product exceeding the saturation quantity in the solution is deposited to form powder. The powder flies with the whirling flow to whirl inside the collecting vessel 24 and deposited and stuck to the inside surface of the collecting vessel 24 by centrifugal force. A cap 14 is opened and the deposited powder is recovered.
Patent JP-2002026915-A (JP)
Title: Data communication system for atm network and atm switch
Inventor: OSHIRO KOJI
IPC: H04L12/28
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a data communication system in an ATM network, which provides a service class not specifying delay time by transfer so as to transmit an ATM cell via an idle band of a communication channel and to provide an ATM switch. SOLUTION: The ATM switch 2 is provided with a channel input section 5, a switch section 6 that conducts switching processing of an ATM cell, a buffer trunk section 7 that temporarily stores the ATM cell, and a channel output section 8. When a connection not specifying a transfer delay time is set to an input channel 9, the ATM cell received from the channel input section 5 via the switch section 6 is temporarily stored in the buffer trunk section 7. On the occurrence of an idle band in the output channel 13, the ATM cell stored in the buffer trunk section 7 is extracted and the channel output section 8 inserts the ATM cell to the idle band.
Patent JP-2001347079-A (JP)
Title: Constitution of automatic running toy running in a zigzag among arranged poles and method of controlling the same
Inventor: YAMANA KOJI
IPC: G05D1/02
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an automatic running toy performing more interesting motion than just avoiding obstacles. SOLUTION: The swiveling direction of the toy is changed when a sensor detects a pole outside the swiveling of the toy, and the toy is made to run in a zigzag among arranged poles.
Patent JP-2001118439-A (JP)
Title: Device for detecting connector between electric wires
Inventor: MATSUZAWA SUSUMU
IPC: H01B13/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To securely detect the connector b regardless of whether there exists an exposed portion of a conductor of a connector between electric wires, SOLUTION: An actuating plate 11 and a micro-switch 12 are provided at a frame. A detector 15 slides on one side of an electric wire a, which travels on a jig 13. When the connector b reaches the detector 15, the detector 15 is rotated by a step (FIG. b). This rotation of the detector 15 makes the actuating plate 11 move upward to push an actuator 12a of the micro-switch 12, so that the connector b is detected by the operation of the switch 12. When the detector 15 is rotated so that the next side of the detector 15 comes into a sliding contact with the electric wire a, the detector 15 comes again into the detection state. In this way of detecting a connector b by means of a step, various connectors such as a twisted coupling of connectors, a sleeve compressive coupling, a tape winder having steps, etc., can be detected without fail.
Patent JP-2002030693-A (JP)
Title: Cooling device of construction machine
Inventor: YASUDA TOMOHIKO
IPC: F01P3/18
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a cooling device of a construction machine capable of improving the cooling efficiency with a simple structure. SOLUTION: This cooling device comprises a radiator 4 for cooling the cooling water of an engine 1, an oil cooler 5 for cooling the hydraulic operating fluid, and a cooling fan 2 for producing the air current for cooling the radiator 4 and the oil cooler 5, two air channels 13 and 14 are formed by plural inlet ports 7 mounted from a side part to a rear part of a hydraulic shovel 20, and a shroud 8 having openings respectively at a cooling fan 2 side, a radiator 4 side and an oil cooler 5 side, the radiator 4 is mounted on one of the air channels 13, and the oil cooler 5 is mounted on the other air channel 14. The radiator 4 and the oil cooler 5 are independently cooled by one cooling fan 2.