baber/WOPTO huggingface dataset:
Patent JP-2001056982-A (JP)
Title: Method for packing tape by using tape driving mechanism, and computer system for performing the method
Inventor: BARNDT RICHARD D
IPC: G11B15/66
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To reduce the possibility of damage and deterioration of function of a tape caused by the entering of the air the tape space. SOLUTION: This method includes the step to completely supply out the tape (e.g. magnetic tape) by using the tape driving mechanism 14, the step to completely rewind the tape without reading out the tape or writing into the tape by using the tape driving mechanism 14, and the step to take out the tape from the tape driving mechanism 14 after completely rewinding the tape, respectively. Then, the tape is firmly tightened and packed by means of completely supplying out the tape and also completely rewinding the tape before taking out the tape (tape cartridge, to put it definitely) from the tape driving mechanism 14.
Patent JP-2001039500-A (JP)
Title: Loading arm
Inventor: MATSUKAWA KAZUYOSHI
IPC: B67D9/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a loading arm which can prevent the sea from being contaminated by scattering of leaked oil. SOLUTION: An ESR 3 for emergency separation between a ship and a loading arm, a cover 1 and a bellows pressing device 2 are provided and the cover l is divided up and down into two and a cover 12 for a bellows fitted on the lower part of the upper part cover 10 and a lower part cover 11 are joined so as to be disconnected by being forcibly pulled. The upper part cover 10 is pressed by means of the bellows pressing device 2 after being divided and the bellows 14 in the lower part of the upper part cover is rolled up in the upward direction so as to prevent leaked oil from the upper part cover 10 from being dropped down.
Patent JP-2002017502-A (JP)
Title: Vehicle seat
Inventor: TAKADA KEIKO
IPC: B60N2/90
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To prevent hips and thighs from being pressed more than necessary by reducing a load on the hips and thighs of a seated person, to improve cushion property, touch and sitting feeling, to improve air-permeability, to reduce a weight and to improve assembling work performance by dispersing with a pad material. SOLUTION: A skin material 25 is formed of structure woven sheet consisting of a front surface ground fabric 26 and a rear surface ground fabric 27, and an elastic intermediate layer 28 woven/knitted integrally with the front/rear fabrics 26 and 27. The skin material is formed of a skin material 35 on a front surface side and a skin material 25 on a rear surface side. The material 35 on the front surface side is formed of a member of more flexibility and cushioning property compared with the material 25 on the rear surface side. Forming members 31 in the shape of a cord are put through the intermediate layer of the part, of the skin material 25 on the rear surface side so as to form the part in a desired shape.
Patent JP-2002030388-A (JP)
Title: Heat resisting steel for fast breeder
Inventor: DOI HIROYUKI
IPC: G21C13/08
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide heat resisting steel for fast breeder which has excellent high-temperature strength and further various excellent characteristics against high-temperature Na. SOLUTION: The heat resisting steel for fast breeder contains, by weight, 0.05-0.20% C, <=0.5% Si, 0.05-1.5% Mn, 0.5-3.0% Ni, 10.5-13.0% Cr, 0.05-3.0% Mo, 0.05-0.30% V, 0.01-0.20%, in total, of either or both of Nb and Ta, and 0.01-0.1% N and further contains 2.0-3.5% W and 2.0-10.0% Co, or 2-4% Co and 0.01-0.20% B, or 2.0-3.5% W and 2-4% Co and 0.01-0.02% B.
Patent JP-2002034298-A (JP)
Title: Generator excitation-controlling device
Inventor: SEKOGUCHI MASAHIRO
IPC: H02P9/14
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To compose a one-machine infinity system model regardless of the position of a middle load, and to set a control constant for generating a stabilization signal to an optimum value based on the amount of electricity at the own end of a generator. SOLUTION: At a parameter estimation operation part 114, equivalent resistance, equivalent reactance, and equivalent voltage at a system side are estimated according to merely effective power, reactive power, and a terminal voltage at the own end of the generator. At a phase difference operation part 115, a linear block diagram is created for obtaining the phase difference between a generator internal induction voltage and an internal phase angle based on each estimated value and a generator constant, and at the same time characteristic constants K1 to K6 are obtained.  At a PSS amount-of-phase-compensation operation part 120, an optimum phase and an amount Δθ of PPS phase compensation are obtained based on the phase difference and characteristic constants, time constants T1 to T4 and a gain G2 are obtained based on the operation value, and the time constants of advance and delay elements 111 and 112 and the gain of a gain element 113 are determined according to the time constants T1 to T4 and gain G2.
Patent JP-2002030345-A (JP)
Title: Method for producing ferritic stainless steel sheet excellent in high temperature strength and magnetic property
Inventor: KOYAMA YUJI
IPC: C22C38/00
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a ferritic stainless steel sheet excellent in high temperature strength and magnetic properties and used for a television cathode-ray tube support frame material or the like. SOLUTION: In this method for producing a ferritic stainless steel sheet excellent in high temperature strength and magnetic properties, ferritic stainless steel having a composition containing, by mass, 11 to 14% Cr, <=0.08% C, <=1.0% Si and <=1.0% Mn, if required, further containing <=0.5% Ni and <=0.025% N, and the balance Fe with inevitable impurities is hot-rolled, thereafter, this steel sheet is coiled at >=65O deg.C, and further, the steel sheet after the coiling is annealed in the temperature range of 650 to 800 deg.C for >=10 min and is subsequently cold-rolled at a draft of 5 to 20%.
Patent JP-2002031826-A (JP)
Title: Method for manufacturing polarization reversal part
Inventor: YAMAGUCHI SHOICHIRO
IPC: G02F1/355
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To form a polarization reversal part extending from a substrate surface to a deep position in forming the polarization reversal part on a substrate composed of a monodomain ferroelectric crystal. SOLUTION: An axis of polarization of the ferroelectric crystal inclines to the substrate surface. A first electrode 2 and a second electrode 4 separated from each other are formed on the substrate surface. A first polarization reversal part 10A is generated so as to extend from the first electrode 2 by applying a positive potential to the electrode 2. Succeedingly the distance between the electrode 2 and the electrode 4 LA is changed into LB. Subsequently a second polarization reversal part 10B is generated so as to extend from the electrode 2 by applying a positive potential to the electrode 2.
Patent JP-2002033627-A (JP)
Title: Distribution amplifier
Inventor: SHIGEMATSU HISAO
IPC: H03F3/60
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a distribution amplifier that reduces power consumption with a simple configuration and enhances the flatness of a gain for a low frequency band. SOLUTION: Amplifier circuits 31-34 are connected in forward direction between an input side transmission circuit 10 and an output side transmission circuit 20. A bias circuit T is connected to a signal output terminal of the transmission circuit 20 to apply a DC bias voltage VDD1 to outputs of the amplifier circuits 31-34 via its inductor 292 and the transmission circuit 20. The opposite side to the output terminal of the transmission circuit 20 is connected to ground via a termination resistor R2 and a DC voltage source 30 of an output voltage VDD2. A relation of VDD1=VDD2 holds and a DC voltage across the termination resistor 30 is nearly zero. A resistor may be used in place of the inductor 292. The inductor 292 may be connected in parallel with the termination resistor R2.
Patent JP-2002043181-A (JP)
Title: Electrolytic capacitor
Inventor: FUJIMOTO NAOKI
IPC: H01G9/02
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To reduce corrosive ions and increase whiteness by blending pulps blenched by a chlorine-free method, to produce a raw material for electrolytic paper, and thereby providing a low-cost and reliable electrolytic capacitor having a good life characteristic. SOLUTION: In the electrolytic capacitor wherein electrolytic paper is interposed between anode and cathode foils, a basic means is to use a pulp which has been bleached by a chlorine-free method to reduce corrosive ions as the raw material of the electrolytic paper. As the raw material, a pulp bleached by a chlorine-free method and then rinsed to reduce sulfuric acid ions which are corrosive ions is used. The sulfuric acid ions included as corrosive ions in the electrolytic paper is 3 ppm or less, chlorine ions is 2 ppm or less, and the whiteness of the electrolytic paper is 65% or more. Ten wt.% or more of bleached TCF craft pulps are blended in the basic material, and as the TCF craft pulps, TCF conifer and hard-wood craft pulps are used.
Patent JP-2001119372-A (JP)
Title: Device and method for detecting multiple transmitted signals on code division multiple access network
Inventor: DE PARTHAPRATIM
IPC: H04B1/7105
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for receiving multiple signals on a network composed of code division multiple access(CDMA) channels. SOLUTION: The receiver of the CDMA network is provided with a forward detector, first feedback detector, one set of second feedback detectors, slicer and arithmetic and logic unit, for detecting each multiple transmitted signal. The forward detector has an input connected for receiving the total number of multiple transmitted signals, the arithmetic and logic unit has an input connected to the output of the forward detector, the slicer has an input connected to the output of the arithmetic and logic unit, the first feedback detector has an input connected to the output of the slicer and has an output connected to the input of the arithmetic and logic unit. The second feedback detector has an input connected to the output of the slicer with respect to the other respective slicers and has an output connected to the input of the arithmetic and logic unit.  The output of the slicer applies a detected signal to each of transmitters.
Patent JP-2002037237-A (JP)
Title: Lightweight carton
Inventor: SUMIMOTO MITSUHIRO
IPC: B65D5/06
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight carton capable of reducing the total weight of the carton without degrading the function as the carton such as the degradation of the total strength. SOLUTION: In a blank for this lightweight carton in which four side panels and sticking pieces are successively and continuously provided via folding lines, a top panel and a bottom panel are continuously provided on an upper side and a lower side of one side panel of the four side panels via the folding lines, respectively, a top sticking piece is continuously provided on three sides of the top panel except the side adjacent to the side panel via the folding line, and a bottom sticking piece is continuously provided on three sides of the bottom panel except the sides adjacent to the side panel, the top sticking pieces are stuck and fixed to an inner surface of an upper edge part of the side panel, and the bottom sticking pieces are stuck and fixed to an inner surface of a lower edge part of the side panel.
Patent JP-2002042363-A (JP)
Title: Optical disk device
Inventor: TAKAHASHI HIROYUKI
IPC: G11B7/005
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of making it hard to receive influence of noise on an information signal RF, etc., even if a photoelectric converter and a controller are separated by a small distance. SOLUTION: In the photoelectric converter 21, a current-voltage conversion amplifier 22 having differential output terminals VRF+ and VRF- for calculating current output from specific photodiodes 12a to 12d in photodiodes 12a to 12f and differentially outputting the result of the calculation is used to output the result as a difference signal; thereby the influence of noise, even if the converter 21 and the controller are separated by a small distance can be made less likely. As a result, a signal amplitude can be reduced, to provide the optical disk device capable of fast operation.
Patent JP-2002000300-A (JP)
Title: Simple method for confirming base sequence
Inventor: NEMOTO TAKESHI
IPC: G01N37/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply confirming the nucleic acid base sequence of the objective gene contained in a cell or a bacterium. SOLUTION: The nucleic acid base sequence is confirmed by performing operations to make one or more primers for amplifying a nucleic acid and one or more probes for confirming the nucleic acid base sequence present in a test reagent and carry out a reaction for confirming the nucleic acid base sequence simultaneously or continuously with a nucleic acid amplifying reaction or keep the probes in an immobilized or a semi-immobilized state in a threadlike or netlike component as a means for raising the degree of freedom of molecular motion of the probes for confirming the nucleic acid base sequence and place the probes in a reactional vessel or immobilize the probes in dimples provided in the reactional vessel and carry out the reaction for confirming the nucleic acid base sequence.
Patent JP-2002043803-A (JP)
Title: Converter for circularly polarized wave
Inventor: TO GENSHU
IPC: H01P1/17
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a circularly polarized wave converter which is suitable for a reduction in size and capable of realizing low-reflection characteristic. SOLUTION: A dielectric plate 2, serving as a 90 deg. phase shifter, is arranged inside a waveguide 1, a phase-converting part 2a of a uniform thickness is provided at the center of the dielectric plate 2, and a projection 2b is provided to each lengthwise edge of the phase-converting part 2a, projecting outwardly to form a step that serves as an impedance converting part. The projections 2b are located on orthogonal axes, that extend in both the width and thickness directions of the dielectric plate 2. Provided that the width and thickness of the center part of the dielectric plate 2 be presented by W1 and T1 respectively, and the width and thickness of the projection 2b are represented by W2 and T2 respectively, W1, T1 and W2, T2 are so set as satisfy relations, W2<W1 and T2<T1.  Provide that the height of the projection 2b from the edge face of the phase-converting part 2a be represented by H, H is set at about 1/4 the length of a wavelength λg in waveguide, and the edge faces of the phase- converting part 2a and projection 2b are made to serve as reflecting surface making right angles with respect to the traveling direction of radio waves.
Patent JP-2002038030-A (JP)
Title: Flame-retarded resin composition
Inventor: SOGA YOSHIYA
IPC: C08J5/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a flame-retarded resin composition excellent in impact resistance and moldability. SOLUTION: This composition contains (A) a thermoplastic resin and (B) aromatic phosphoric esters comprising (b-1) an aromatic phosphoric ester represented by formula (I) and (b-2) an aromatic phosphoric ester represented by formula (II). In formulas (I) and (II), R1 to R8 are each an aryl group provided at least one of R5 to R8 has a substituent; X is a divalent arylene group; and n is an integer of 0 or higher).
Patent JP-2002047390-A (JP)
Title: Aqueous cationic epoxy resin composition and its use
Inventor: ITO YUICHI
IPC: C09D5/08
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition useful for coatings, adhesives and a material for cement having an excellent adhesion property, a rust proof property and chemical resistance. SOLUTION: The aqueous cationic epoxy resin composition comprises (A) amine modified epoxy resin, (B) an acid compound, (C) water soluble organic solvent and (D) water. The amine modified epoxy resin (A) is composed of an adduct of a epoxy resin having one or more epoxy groups in one molecular chain and multifunctional amine. The addition reaction is carried out in such a way as the molar ratio a1/a2 of active hydrogen (a1) in the multifunctional amine to the epoxy group (a2) is kept in the range of 1.0 and 2.0. The acid compound (B) is added of which the active hydrogen is in the range of 0.5-4.0 equivalent per 1.0 that of nitrogen in the amine modified epoxy resin (A).
Patent JP-2002034814-A (JP)
Title: Cleaning machine in bathroom
Inventor: HATTORI MOTOHIKO
IPC: B08B3/02
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To use a cleaning machine for jetting cleaning liquid including a cleanser to a bathtub from nozzles to clean the bathtub, not only as an original cleaning machine, but also as a faucet and easily install the cleaning machine afterward. SOLUTION: The cleaning machine 14 for jetting city water together with the cleanser from the nozzles 26 and 28 to clean the bathtub is attached to a wall W through a pair of crank legs 78C and 78H serving as passage members for water and hot water. The crank leg 78C communicates with a water pipeline in the cleaning machine 14 and the crank leg 78H communicates with a hot water pipeline in the machine, respectively. Further, a mixing valve for mixing the water from the water pipeline with the hot water from the hot water pipeline and a temperature regulating handle 38 are added.
Patent JP-2002056027-A (JP)
Title: Target information providing system, terminal, object position information providing method, object information providing system, computer program, storage medium and program transmitting device
Inventor: KODA TAKENORI
IPC: G06F17/30
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an information that improves the convenience to move to a site or contents desired by a user when the user reads optional contents. SOLUTION: This system is provided with a target information managing part 10 for holding information on a prescribed target object existing on a communication network, a radar information generating part 20 for acquiring the information on the target object from the part 10 and generating radar information showing easiness to arrive at the target object, and a radar displaying part 30 for presenting the position of the target object on the basis of the radar information generated by the part 20.
Patent JP-2002046342-A (JP)
Title: Foamed original paper and foamed paper for ink jet recording and manufacturing method thereof
Inventor: ANDO HIROYUKI
IPC: D21H27/00
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To inexpensively manufacture foamed paper having a paper layer structure suitable for heat-insulating, cushioning and slip-preventing properties and other different uses and being suited for ink jet recording. SOLUTION: Wet paper having a moisture percentage of 75-95 wt.% is made mainly of wood pulp and regulated by a prescribed sizing agent so that the Cobb sizing degree (according to JIS P8140) of an ink jet recording surface be 100-450 g/m2. The paper is coated with a dispersion of foamable microcapsules and after the foamable microcapsules are distributed in the direction of the thickness of the paper and in the paper layer, the moisture percentage of the paper is regulated to be 60-80 wt.% before the paper is introduced into a drier. In succession, the paper is brought into close contact with the drier and the foamable microcapsules are foamed by heating, while the paper is dried by heating so that the density be 0.05-0.35 g/m3.
Patent JP-2002046783-A (JP)
Title: Double container
Inventor: FURUSAWA MITSUO
IPC: F16K15/03
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To efficiently and reliably discharge contents in a squeeze-type double container and to use a component member in common among containers. SOLUTION: The container includes an intermediate member 4 having an opening for discharging the contents communicating with an opening portion of an inner vessel 1 to be fixed and held while being held with a discharge means 3 at a tip surface of the opening portion of the inner vessel. The intermediate member is equipped with a first check valve 5 for opening the opening for discharging the contents only when an external pressure is applied by squeezing and a second check valve 2 to be opened when the external pressure is canceled for introducing air between the inner vessel and an outer vessel 2 to restore a container body to an appearance before the external pressure is applied. The second check valve comprises a material which sensitively reacts with the cancellation of the external pressure to open.
Patent JP-2002047897-A (JP)
Title: Construction method for isolation layer
Inventor: TERAMOTO KATSUZO
IPC: E21D11/38
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for an isolation layer easily and surely attaining isolation using a super-retarder. SOLUTION: Unwoven fabric 6 is stuck as a permeation material to the surface of shotcrete 1 sprayed onto the excavated natural ground. An isolation sheet 1 comprising a waterproof sheet 2 and a sheet 4 filled with the super- retarder 3 is stuck onto the unwoven fabric 6 so that the waterproof sheet 2 is on the unwoven fabric 6 side, and lining concrete 7 is further placed on the isolation sheet 1. Before the lining concrete 7 is hardened, the sheet 4 with the super-retarder 3 is dissolved to allow the super-retarder 3 to flow out, thus forming a hardening failure part 8 in the lining concrete 7. The hardening failure part 8 isolates the shotcrete 5 from the lining concrete 7.
Patent JP-2002047065-A (JP)
Title: Cartridge type heat-resisting vessel
Inventor: SATAKE ATSUNORI
IPC: C04B35/52
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a heat-resisting vessel such as a crucible and the like used for high purity requirement with cheap price. SOLUTION: It is composed of the crucible 10 and the crucible holder 12 detachable from the crucible. The crucible 10 is formed using a thermosetting resin and sintered into glassy carbon.
Patent JP-2002015884-A (JP)
Title: Electronic ballast for high-pressure discharge lamp
Inventor: HAGIWARA YOKO
IPC: H05B41/24
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a light-weight electronic ballast for a high-pressure discharge lamp, having small heat loss and an improved power factor, capable of reducing the start time and a restart time, and hardly affected by the variation of a power voltage. SOLUTION: This ballast is composed of a filter circuit 1 and a rectifying circuit 2 for smoothing A.C. power; a switching power circuit 3 for converting the pulsating power provided by the circuits into a D.C. power source stable with respect to power voltage variation and load variation; a soft start circuit 5 for preventing rush current, due to a high-capacity smoothing capacitor 4 connected to the load side of the switching power circuit; a heat-frequency oscillator for lighting a high-pressure lamp 11 with high frequency; a high-frequency drive circuit 7 for carrying out the switching derive of a gate by using a high-frequency signal generated using the high-frequency oscillator as a driver signal; an isolator 8 for isolating the driver signal; and a power amplifying circuit 9 for amplifying the power of the isolated driver signal.