baber/WOPTO huggingface dataset:
Patent JP-2002106802-A (JP)
Title: Steam generator
Inventor: SHIGENO TADASHI
IPC: A61L2/06
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a steam generator, which gives rise to only a small loss of energy in generating steam and is outstanding in practicability. SOLUTION: In a steam-generator main body 4, a steam generation vessel 1 is filled with liquid and generates steam by heating the liquid. A liquid- replenishement vessel 2 is installed above the vessel 1 to supply liquid appropriately to the vessel 1. Both vessels communicate with each other through a liquid-communication path 3. A liquid reservoir 6 is provided below the lower opening 5 of the path 3 in the inside of the vessel 1, and a steam reservoir 7 is provided above the reservoir 6 to store steam generated by heating of the liquid in the reservoir 6. A steam-conducting path 8 is provided on the reservoir 7 for conducting the steam to the outside of the steam generator main body 4.  The vessel 1 is provided with a mechanism for inhibiting invasion of foam, in order to prevent foam of steam generated in the reservoir 6 from entering into the opening 5 of the liquid-communication path 3.
Patent JP-2002105470-A (JP)
Title: Lubricating oil for refrigerator using ammonia as refrigerant
Inventor: OKAMOTO TAKESHI
IPC: C10N40/30
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating oil for a refrigerator using ammonia as a refrigerant having excellent compatibility with the ammonia and sludge dispersibility. SOLUTION: The lubricating oil for the refrigerator using the ammonia as the refrigerant comprises a cyclic ether derivative (A) represented by formula (1) [wherein R2 is hydrogen, a 1-6C alkyl group, a group represented by formula (2); (in the formulas (1) and (2), A is a 2-4C alkylene group; m1 is an integer of 0 or 1-66; m2 is an integer of 0 or 1-66; k is an integer of 1-4; R3 and R4 are each a single bond or a 1-10C alkylene group, and the sum of (a) carbon number(s) of R3 and R4 is 3-10; R5 is a single bond or a 1-4C alkylene group; and R6 is hydrogen or a 1-4C hydrocarbon group)], and an HLB value of the derivative (A) being >=5.6.
Patent JP-2002106654-A (JP)
Title: Auto tensioner
Inventor: INUI YOSHINORI
IPC: F16H7/12
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an auto tensioner capable of responding to a requirement of weight reduction and improving damping performance even when oscillation resistant force of an oscillating arm is not increased, and preferably to reduce number of part items. SOLUTION: This auto tensioner comprises main components such as a fixing case 1 having a shaft part 1a, an oscillating arm 2 in which a boss part 2a is engaged with the outside of the shaft part 1a of the fixing case 1 and oscillatingly mounted, a tension pulley 3 turnably mounted to the tip of the oscillating arm 2, a plain bearing 4 interposed between the shaft part 1a of the fixing case and the boss part 2a of the oscillating arm, a torsion coil spring 5 mounted between the fixing case 1 and the oscillating arm 2 for energizing the oscillating arm 2 in one oscillation direction, and a frictional plate 7 connected with the oscillating arm 2 by pressure. The oscillating arm 2, or the oscillating arm 2 and the tension pulley 3 is formed as a synthetic resin made molded article, thereby lightening the auto tensioner.  Inertia moments of these are decreased to improve the damping performance. Preferably, the plain bearing 4 is integrally molded with the inner peripheral surface of the boss part 2a of the oscillating arm 2 using the synthetic resin to reduce the number of part items.
Patent JP-2002110023-A (JP)
Title: Handle operating mechanism of circuit breaker
Inventor: HAMADA YOSHINOBU
IPC: H01H71/56
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To send a signal to an accessory device such as an undervoltage tripping device with a quick closing contact point etc., in advance of motion of a contact point switching mechanism in closing operation of a circuit breaker as to the circuit breaker equipped with a rotary type operating handle as an object. SOLUTION: A clutch gear 11 is interposed in combination with a return spring 10 between the operating handle and a rotating gear, a play stroke of an angle θ in which a handle runs idle while a rotating gear drives a toggle gear of the contact point switching mechanism part from starting to turn the operating handle in closing of the circuit breaker, and a tooth 11a of the clutch gear is set to be engaged with the toggle gear by overlapping with a tooth 8a of the rotating gear in a clutch connecting state with the rotating gear on a handle operating mechanism furnished with the contact point switching mechanism part 3 to manually open and close the circuit breaker and connecting a part between the operating handle and the contact point switching mechanism part 3 to the handle.
Patent JP-2002115412-A (JP)
Title: Driving apparatus for elevator in multi-story parking device
Inventor: MORIOKA ATSUHIRO
IPC: E04H6/18
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To facilitate maintenance inspection works by simplifying the overall structure. SOLUTION: Drums 31 and 31, corresponding to one short side of a carriage 20, the first sheaves 35 and 35 corresponding to the other short side of the carriage 20, the second sheaves 36 and 36 adjacent to the outsides of the first sheaves 35 and 35 and a drive motor 32 are incorporated into a machinery room for a housing structure. Wire ropes Wa and Wa and wire ropes Wa and Wa, stretched on the first sheaves 35 and 35, are connected at the four corner sections of the carriage 20 in the drums 31 and 31, and the first sheaves 35 and 35 are reduced to two, while the complication of wire ropes Wa, Wa and the like and Wb and Wb can be prevented.
Patent JP-2002112601-A (JP)
Title: Subsoil digger plow-working implement
Inventor: IMAI KAZUHARU
IPC: A01B13/08
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a subsoil digger plow-working implement capable of plowing, plucking soil and throwing soil away and the like with a stable posture and a stable depth. SOLUTION: This subsoil digger plow-working implement has a construction comprising setting a beam 20 having a chisel 24 at its lower end, wherein a hitch pin-hole of a mast is extended along the working direction and the hitch pin can move along the hole and so the posture of the working implement and the working depth are detected from the moved position of the hitch pin and thereby controlled by the output of a lifting mechanism equipped on the tractor.
Patent JP-2002120383-A (JP)
Title: Vessel
Inventor: ITO HITOSHI
IPC: B41J2/175
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide an ink tank that can surely prevent protruding of a resin, i.e., creation of a welding burr which may occur when a tank box and a cover for forming the ink tank are bonded by welding. SOLUTION: An opening section at the upper portion of the tank box 2 housing an upper absorption body 23 is covered with the tank cover 25 to form the ink tank. The tank box 21 and the tank cover 25 are welded to be bonded at a welding portion 43 by ultrasonic welding. A groove 21g positioned at a side of an external peripheral face of the ink tank rather than the welding portion 43 is formed on an edge face of the upper opening section of the tank box 21 and the groove 21g is covered with the tank cover 25. A trapezoidal rib 25f that can enter the groove 21g is formed on the rear face of the tank cover 25. As a part of the resin melting during the welding stays in the groove 25g, the melted resin does not protrude at the external peripheral face of the ink tank so that the appearance of the ink tank is not damaged.
Patent JP-2002133229-A (JP)
Title: Transaction information presentation equipment, transaction information presentation method, transaction equipment, computer-readable recording medium with transaction information presentation program recorded thereon
Inventor: KAMATA KEIICHI
IPC: G06Q30/02
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To present a transaction information in order to avoid competition in a transaction for such as sales. SOLUTION: A commodity record Ki for a retail store containing the price 20B for each commodity is presented only to a retail store until a corresponding due date 20D. The record Ki that has passed the due date 20D is moved to a commodity table 30 for the public and shown to consumers other than a retail store. On this occasion, the corresponding due date 20B and so forth are updated for the consuming public. In this way, under the due date, a classification of time, the record Ki is presented to different objects that are to be customers. Therefore, the retail store can sell easily the commodities purchased based on the transaction information presented until the due date without a competition to consuming public until the above time limit even though the corresponding price 20B has been updated to the price for the consuming public and sold.
Patent JP-2002125454-A (JP)
Title: Method for planting seedling of rush (juncus effusus), and method for cultivating seedling of rush
Inventor: ISHIDA ISAO
IPC: A01G1/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for planting seedlings of rush, enabling a lot of seedlings of rush for cultivation to be easily obtained through saving labor for such works as to divide the roots of seedlings of rush and plant the divided seedlings each into a raising pot so that farmers set free from severe works and heavy labor for cultivating rush. SOLUTION: This method for planting seedlings of rush comprises the steps of dividing seedlings of rush to be raised in a raising pot P into plural bunches and planting the divided seedlings each in the raising pot P. The other objective method for cultivating seedlings of rush comprises the step of transplanting the seedlings of rush to upland field to cultivate seedlings after repeating, several times, such a raising seedling cycle as to divide seedlings of rush each to be raised in a raising pot P and planting the divided seedlings each in the raising pot P.
Patent JP-2002092085-A (JP)
Title: Architecture and civil engineering related plan selection mediating business
Inventor: MURAKAWA HIROSHI
IPC: G06Q30/06
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To convert vertical ordering and order reception configurations into horizontal one by abandoning the custom of ordering and order reception among affiliated agents, and making the ordering items open to the public. SOLUTION: The existence of a mediating agent who has information quantity sufficient for grasping the mutual needs of orderers and order-receivers is required for allowing the both orderers and order-receivers to fairly share information by applying the registration of necessary items to the mediating agent. Thus, it is possible to provide a business chance, and to expect economical effects in a general construction business.
Patent JP-2002132477-A (JP)
Title: Image formation device, its control method and information processing terminal
Inventor: TAKEDA MASARU
IPC: B41J29/38
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To give a print instruction to an image formation device by e-mail from a portable telephone. SOLUTION: The image formation device has a first communication means of e-mail or the like by which the device can be accessed, depending on the inherent address information, and a second communication means such as an infrared data communication or a short-range radio data communication capable of establishing connections without the address information. The portable telephone, after acquiring an e-mail address via the second communication means, makes an information output request by the first communication means. The user, because he can acquire the e-mail address for the image formation device right before his eye by one action onto the portable telephone, can give a print instruction by e-mail using the portable telephone.
Patent JP-2002073684-A (JP)
Title: Information reading system using thumbnail display
Inventor: SUNAMORI KOTARO
IPC: G06F3/0481
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an information reading system using the thumbnail display where the sites and information retrieved and read on the Internet are accumulated en bloc as thumbnails (reduced samples of images), the past sites and information can be read again and the comparison/study jobs can be simplified between the information to be collected. SOLUTION: This system has a function that displays automatically the information which are already accumulated as caches on another window as the reduction samples of images of retrieval result of a screen and thumbnails by putting a mouse pointer on the link text of a URL relative to the information shown on the screen that is retrieved on the Internet. The reduction samples of images showing the information extracted by the retrieval and reading are displayed as thumbnails and then the information are automatically accumulated. Furthermore, another function is added to read again the past retrieved information by scrolling.
Patent JP-2002126317-A (JP)
Title: Antistatic device for playing board of game machine
Inventor: SUGIMURA YOSHITAKA
IPC: A63F7/02
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To check effect of static electricity as caused by separation or peeling of game balls after contacting a member forming a ball path of the playing board. SOLUTION: A decoration base 8 made of an electroconductive synthetic resin, a buffer member 10, a decorative sheet 11, a set plate 13, a role object 14, a lock mechanism 3 for one side part of a playing board made of a metal, a lock mechanism 4 for the other side part of the playing board, playing board keeper receptacles 6 and 7, an outer band 9 and game nails 12 are connected together with fastening screws 15 to 20 and static electricity generated by the peeling or separation of balls as metal balls after parts mounted on the front and on the rear of the playing board 5 is moved to the side of a rear plate 2 made of a metal while being discharged gradually into the atmospheric air from the rear plate 2.  When the quantity of electricity charged by the rear plate 2 exceeds a specified value, the static electricity is escaped to an island side power source 23 via varistors 21B and 21C built into a power source unit 21 and a power source plug 2 from the rear plate 2.
Patent JP-2002135143-A (JP)
Title: Interference signal eliminating unit
Inventor: TAKADA MASATOSHI
IPC: H04B1/71
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an interference signal eliminating unit by which an interference signal is eliminated from an input signal including a wide-band desired signal elimination of and a narrow-band interference signal, so that this unit enables suppression of elimination of the desired signal. SOLUTION: This unit provides an extraction means 11 which extracts an interference signal from an input signal, an elimination means 12, which eliminates the extracted interference signal from the input signal, an extraction control means 13 which controls the extraction of the interference signal by the extraction means 11 based on the elimination result, and an extraction quantity suppressing means 14, which suppresses the extraction quantity of the interference signal, based on the input signal;  and for example the extraction control means 13 operates the control vectors consisting of the plural digital control values controlling the extraction of the interference signal and outputs the result to the extraction means 11, the extraction means 11 extracts the inner product of the input vectors consisting of plural input signal values and the control vector as the interference signal, and the extraction quantity suppressing means 14 limits the effective word length of the digital control value which consists of the control vector.
Patent JP-2002135808-A (JP)
Title: Digital broadcasting receiver
Inventor: KATSURAYAMA HIROMASA
IPC: H04N5/44
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To enable speedy dealing by clearly showing a cause to a viewer before suddenly stopping displaying an image in ground wave digital broadcasting. SOLUTION: This device is provided with a tuner part 2 for receiving a ground wave digital broadcasting signal, an intermediate frequency(IF) converting part 3, an analog/digital demodulating part 4 and an MPEG decoder 5 and an arithmetic processing part 9 decides the ratio of a ghost wave to a basic wave on the basis of field strength data provided from the IF converting part 3, operates the level and generation distance of the ghost wave by measuring a generation time difference, operates the level of an adjacent interference wave by deciding the ratio of the strength of the interference wave to the basic wave and outputs the level and generation distance of the ghost wave and the level of the adjacent interference wave after converting them to image display data as arithmetic results thereof.
Patent JP-2002136851-A (JP)
Title: Ethylene-vinyl alcohol copolymer porous hollow fiber membrane and manufacturing method thereof
Inventor: KUBOTA NOBORU
IPC: B01D71/38
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a porous hollow fiber membrane suitable for filtration application such as the removal of mud and having fine pores and water permeability and further excellent contamination resistance. SOLUTION: In a method of opening the porous hollow fiber membrane by melting and mixing the ethylene-vinyl alcohol copolymer with a high temperature solvent and fine powdery silica, extruding the melted material from a spinning port for forming hollow fiber in a hollow fiber state while injecting a hollow part forming fluid in a hollow part and solidifying by cooling and extracting and removing the high temperature solvent and the fine powder silica, the ethylene-vinyl alcohol copolymer and the high temperature solvent are combined to give liquid-liquid phase separating form in a heat induced phase separation process. The ethylene-vinyl alcohol copolymer porous hollow fiber membrane manufactured by the method and composed of the ethylene-vinyl alcohol copolymer has 0.05 μm to 1 μm average pore diameter.
Patent JP-2002143610-A (JP)
Title: Separator for hydroblast water recovering device
Inventor: ITO ISAO
IPC: B01D36/04
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a separator used for a recovering device for blast water in a hydroblast process which can be continuously operated for a long period by separating the blast water into air, water and dust effectively. SOLUTION: The separator is formed into a 3 chamber structure of an inlet side chamber, an intermediate side chamber and an outlet side chamber, a filter having a large mesh is mounted between the inlet side chamber and the intermediate part chamber, a filter having a small mesh is mounted between the intermediate part chamber and the outlet side chamber, the dust in the blast water, which has a larger size, is filtered and separated in the inlet side chamber, the dust having a middle size is precipitated, filtered and separated in the intermediate part chamber and the dust having a fine size is precipitated and separated in the outlet side chamber.
Patent JP-2002144677-A (JP)
Title: Printer, method for controlling transition of operating mode, and information recording medium
Inventor: TERADAIRA MITSUAKI
IPC: B41J29/46
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To realize control of transition from normal operation mode to power save mode and reset from power save mode to normal operation mode through a simple arrangement. SOLUTION: In addition to specified conditions for making a transition to power save mode, transition can be made from normal operation mode to power save mode only when a printer can execute print operation and normal operation mode is reset upon occurrence of an unprintable state during power save mode.
Patent JP-2002145583-A (JP)
Title: Overwind detecting device for crane
Inventor: KITANI TOMOHIKO
IPC: B66D1/54
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To reliably detect an overwind state by negating the reverberation of ultrasonic waves outputted from a transmitter after stopping the input of pulses to an ultrasonic vibrator. SOLUTION: This overwind detecting device for a crane uses an ultrasonic detector 10. The ultrasonic detector 10 is provided with a transmitter 12 and a receiver 13 of ultrasonic waves U1 and a canceling means re-inputting pulses for offsetting the unnecessary ultrasonic waves generated by the inertia of the ultrasonic vibrator after inputting pulses generating the required ultrasonic waves U1 to the ultrasonic vibrator of the transmitter 2.
Patent JP-2002146477-A (JP)
Title: High strength galvanized steel sheet having excellent formability and its production method
Inventor: SUEHIRO MASAYOSHI
IPC: C21D9/46
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a high strength galvanized steel sheet or a high strength galvannealed steel sheet having excellent formability. SOLUTION: C, Si, Mn, S, P, Al, Ti, Nb, N, B, Ni and Cu are contained by prescribed amounts, and the relation among Ti, Nb, C, N and S and the relation among Si, Mn, Ni and Cu are set in prescribed ranges. This steel is subjected to hot rolling and annealing under prescribed conditions. In this way, the high strength galvanized steel sheet and high strength galvannealed steel sheet having an (r) value of >=1.7 can be obtained.
Patent JP-2002151905-A (JP)
Title: Variable delay circuit, amplifier using the variable delay circuit and communication unit
Inventor: IKEDA KAZUHIKO
IPC: H01P9/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive variable delay circuit having a small area for mounting, whose delay characteristic is uniform over frequencies, an amplifier that can output a signal with less distortion over a wide frequency range and a communication unit. SOLUTION: The variable delay circuit of this invention is provided with 1st and 2nd delay lines 3a, 3b that are microstrip lines configured in a 1st layer 2a being a surface layer of a printed circuit board, a 3rd delay line 4a that is a strip line configured in a 3rd layer 2b in a dielectric base member 9 held between 2nd and 4th layer ground planes, and switching sections 5a, 5b that switches the delay lines with an external control signal (ctl). Both terminals of the delay lines are respectively connected to the switching sections 5a, 5b via through-holes 6. The variable delay circuit is employed for an amplifier of this invention, and the amplifier or the variable delay circuit is employed for a communication unit of this invention.
Patent JP-2002151123-A (JP)
Title: Fuel sell system
Inventor: DANNO YOSHIRO
IPC: H01M8/06
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To construct a fuel cell system capable of preventing the loss of resources even if the produced amount of a fuel gas and its consumed amount are unbalanced within the fuel cell system. SOLUTION: This fuel cell system has hydrogen sensors 90, 92 in a gas supply passage 36 and a gas recovery passage 60, and inputs hydrogen concentration signals Ds, De from the hydrogen sensors 90, 92 to an ECU 10. The fuel cell system has a gas storage tank 66 connected to the gas supply passage 36 and the gas recovery passage 60, and the operation of gas pumps 68, 70 and a control valve 72 is controlled with the ECU 10. The ECU 10 finds the produced amount and the consumed amount of the fuel gas based on the hydrogen concentration signals Ds, De, compares these values, and when the produced amount transiently exceeds the consumed amount, the fuel gas is stored in the gas storage tank 66, and when the consumed amount exceeds the produced amount, the fuel gas is exhausted from the gas storage tank 66.