baber/WOPTO huggingface dataset:
Patent JP-2002079064-A (JP)
Title: Water treatment method
Inventor: ISOMURA KINZO
IPC: B01D61/20
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a water treatment method which does not need active carbon treatment, prevents the mixing of oxidized by-products, and can suppress membrane clogging. SOLUTION: The method comprises a process for obtaining membrane-filtered water from raw water, a process for obtaining ozone-treated water by adding ozone to part of the membrane-filtered water, a process for backflow-cleaning a membrane by supplying the ozone-treated water from the filtrate side of a membrane filtration means, and a process for preventing the mixing of ozone at the start of filtration.
Patent JP-2002036834-A (JP)
Title: Pneumatic tire for two-wheeler
Inventor: NAKAMURA KAZUMI
IPC: B60C15/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To make a steering stability and a comfortability to ride compatible at a high dimension. SOLUTION: The pneumatic tire is provided with a tread part 1; a side wall part 2; a bead part 3; and a carcass 5 which troidally extends between bead cores 4 disposed at the bead part 3 and of which a side part is radially and outwardly wound back around the bead core 4. A ratio (A/B) of a side height (A) against a tire cross section height (B) is made to 0.35-0.55. At least one layer of cord-reinforcing layer 7 comprising a cord extending to a direction forming 90 deg. against a radial line segment is arranged from a neighborhood of the bead core 4 to a radial outward area.
Patent JP-2002091572-A (JP)
Title: Method and device for controlling robot system
Inventor: KAMISHINA YASUHIRO
IPC: B25J9/22
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To shorten the operating time of a robot system by calculating the optimum acceleration/deceleration of every joint of a robot mechanism part that can complete its operation in the shortest time and without exceeding the allowable peak torque (allowance) of each joint. SOLUTION: The robot dynamics models are calculated at the start position and also at the target position, including an inertial matrix, a viscousity matrix and a gravity matrix, based on an estimated speed and a robot dynamics base parameter. On the basis of the calculated robot dynamics models, the optimum acceleration and deceleration are obtained to satisfy the proportional relation between the estimated acceleration and every joint and also the condition of allowable peak torque of each joint. Then the synchronous processing is carried out for attaining the coincidence of operating times among all joints.
Patent JP-2002087724-A (JP)
Title: Auxiliary device for elevator controller
Inventor: NAKAJIMA YUTAKA
IPC: B66B3/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To efficiently perform work for improving the performance of an elevator controller of the past machine type. SOLUTION: An auxiliary control device 24 is connected to an old-type elevator controller 17' by a bus-line 5. In the auxiliary control device, control data transferred from the old-type elevator controller is stored in a second storage part 25, and a main control part action estimating part 26 estimates the control state of an elevator on the basis of the storage data. Further, a maintenance data originating part 27 originates information required for the maintenance of the elevator, on the basis of the estimated result. Maintenance work can thereby be performed by referring to maintenance related data originated by the maintenance data originating part. A maintenance function is thereby improved only by additionally connecting the auxiliary control device 24 while leaving the old-type elevator control device 22 as it is.
Patent JP-2002056100-A (JP)
Title: Computer program for generating menu within limit values without troublesome calculation and easily and precisely calculating nutrition of food for diet
Inventor: TAKAYAMA HARUMASA
IPC: A23L33/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To generate a menu with desired balance within limit values by a simple operation inputting various conditions such as the selection of a nutrition component value limited when a dietary menu is generated, the balance of breakfast, lunch and dinner and cooking division in respective meals. SOLUTION: The conditions of energy, the value of nutrition components on protein, salt and the like for diet and the balance of one day are previously inputted. Thus, the menu of one day or a designated period, which is desired, is generated by a method by (1) a fully automatic operation, (2) changing a part of the fully automatic operation by a manual operation (3) the manual operation plus the fully automatic operation of the remaining. Then, nutrition is calculated by inputted food used for the cooking when registering a recipe.
Patent JP-2002088580-A (JP)
Title: Dividable fiber and fabric using the same
Inventor: KOJIMA MITSURU
IPC: D04H3/011
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a dividable conjugate fiber having excellent dividablity even in a combination of the same kind polymer without adding an additive, and to provide a dense and good textiled fabric and a product using the fabric. SOLUTION: This dividable conjugate fiber is constituted of at least two components of thermoplastic resins, and each component in the fiber cross section is arranged in the longitudinal direction. One surface in the fiber cross section is covered with one component, and the other surface is composed of two components alternately exposed on the surface.
Patent JP-2002094363-A (JP)
Title: Gate drive circuit for insulation gate type semiconductor element, the insulation gate type semiconductor element and power converter using them
Inventor: TAKENAKA HIROSHI
IPC: H03K17/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a gate drive circuit for an insulation gate type semiconductor element that can suppress transient turning-on due to a rapid voltage rise in a block state, without having to increase turn-on loss of the insulation gate type semiconductor element. SOLUTION: The gate drive circuit is provided with bipolar control power supplies 5a, 5b one terminal of which is connected to an emitter of the insulation gate type semiconductor element 1, on/off diodes 7a, 7b connected in anti-parallel with the other terminals of the control power supplies, on-gate and off-gate resistors 8a, 8b respectively connected between the on/off diodes 7a, 7b and the gate of the insulation gate type semiconductor element 1, and a series circuit, consisting of a diode 11 and a capacitor 10, that is connected between the gate and the emitter of the insulation gate type semiconductor element 1.  The anode of the diode 11 of the series circuit is connected to the gate of the insulation gate type semiconductor element 1, one terminal of the capacitor 10 of the series circuit is connected to the emitter of the insulation gate type semiconductor element 1, and the diode 11 and the capacitor 10 of the series circuit and the on-diode 7a and the on-gate resistor 8a are connected directly respectively.
Patent JP-2002090702-A (JP)
Title: Waveguide type optical modulator and its manufacturing method
Inventor: NAGATA HIROTOSHI
IPC: G02F1/035
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a waveguide type optical modulator with high performance which has its dc drift suppressed and is superior in long-period reliability by suppressing the contamination of a buffer layer when a signal electric field adjustment area is formed in the buffer layer by a lift-off method or etching method. SOLUTION: This waveguide type optical modulator 10 has a substrate 11 which has electro-optic effect, an optical waveguide 12 which is formed in the top layer on the substrate 11, a traveling wave type signal electrode 13a and a ground electrode 13 which are provided on this substrate 11 and control waveguide light, and a buffer layer 14 which is provided between those electrodes 13 and optical waveguide 12 and is further provided with a dielectric layer 15 over the entire surface of the buffer layer 14 on the side of the electrode 13t and the signal electric field adjustment area 15 which is wider than the traveling signal type electrode 13a and formed of a material having a larger refractive index than the dielectric layer 15 is formed between the dielectric layer 15 and traveling wave type signal electrode 13a.
Patent JP-2002093377-A (JP)
Title: Dielectric barrier discharge lamp device
Inventor: MORI KAZUYUKI
IPC: H01J65/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric barrier discharge lamp having a cooling means in which occurrence of cracks in the discharge container of the lamp is prevented and a long life of the lamp is achieved. SOLUTION: In the dielectric barrier discharge lamp in which a discharge gas, that generates excimer molecules by the dielectric barrier discharge, is filled in the discharge container made of quartz glass, and discharge space is formed and in which a light emitting window is formed at least at a part of the discharge container, and in the dielectric barrier discharge lamp which has a cooling means for cooling the lamp on the outer surface excluding the light emitting window of the discharge container, the discharge container is formed with a ultraviolet reflecting film and/or a ultraviolet absorbing membrane on the discharge space side surface corresponding with the area portion that is cooled by the above cooling means.
Patent JP-2002094335-A (JP)
Title: Nonlinear distortion compensation power amplifier
Inventor: AKAIWA YOSHIHIKO
IPC: H03F3/24
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an improved nonlinear distortion compensation power amplifier adopting the pre-distorter system, so as not to lose nonlinear distortion cancellation function due to gain fluctuations of the power amplifier. SOLUTION: The nonlinear distortion compensation power amplifier is provided with a gain adjustment circuit 4, so as to control gain adjustment in a way such that the gain of the entire circuit, including a power amplifier 5, is always kept at a constant value, and a control circuit 8 can optimally decide a pattern of a distortion quantity corresponding, to an instantaneous value of an input signal given to a distortion signal generating circuit 3, so that the distortion signal generating circuit 3 can generate a distortion signal in a way of minimizing power of an undesired out-band signal component in an output signal of the power amplifier 5 in that state.
Patent JP-2002090127-A (JP)
Title: Three-dimensional information gaining method, cofocal scanning microscope and storage medium readable by computer
Inventor: OBA MASAHIRO
IPC: G01B11/24
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To precisely measure the surface shape of a sample at high speed even if a sharp I-Z characteristic cannot be obtained. SOLUTION: The luminance information (intersection positions A, C) where the luminous quantity is maximum is detected from a plurality of slice image data of the sample 2 obtained when the sample 2 is moved along the optical axis by a Z-stage 1. The threshold Ith for gaining the three-dimensional information of the plane of the sample 2 is calculated on the basis of the luminance information (A, C), and the three-dimensional information h (i, j) of the plane of the sample 2 is gained by use of the threshold Ith to the I-Z characteristic obtained in the optical axial movement of the sample 2.
Patent JP-2002100544-A (JP)
Title: Screening method of lamination electronic component
Inventor: SHIMABARA YUTAKA
IPC: H01G13/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide the screening method of lamination electronic components that can efficiently carry out screening that is equal to the execution of a pulse-resistant voltage test without the pulse-resistant voltage test requiring a special charge and discharge test power circuit. SOLUTION: A specific AC voltage (AC withstand voltage screening voltage) is applied to lamination electric components for screening (AC withstand voltage screening), thus performing screening that is equal to the execution of the pulse- resistance voltage test without the pulse-resistance voltage test requiring the special charge and discharge test power circuit. Also, screening conditions are determined so that the relationship of the AC withstand voltage screening voltage = A × pulse withstand voltage screening voltage is effected between an AC withstand voltage screening voltage and the pulse withstand voltage screening voltage. In this case, A is a constant that is determined according to conditions including at least one of electrode structure, capacity, the thickness of an element, a material. a pulse waveform, and an AC screening frequency.
Patent JP-2001104086-A (JP)
Title: Shell-shaped seat formed by anatomical structure
Inventor: SEELIGER KLAUS
IPC: A47C3/12
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To manufacture a shell-shaped seat formed by an anatomical structure for common use. SOLUTION: This seat includes plural support bands 6 fitted to plural side deformed materials 1, 2 and a center support 3 to which these support bands 5 are similarly fitted.
Patent JP-2002095735-A (JP)
Title: Lubricating medical implement and its manufacturing method
Inventor: KAWABATA TAKASHI
IPC: A61F2/82
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a medical implement whose surface lubricating substances or the like (belonging to a kind of lubricating materials) are free from such problems as elimination, separation and/or elution from the surface material and whose lubricating effects last for a long period of time. SOLUTION: This lubricating medical implement is composed of a substrate, a vapor deposition polymerization film formed on the substrate and a hydrophilic polymer film fixed on the vapor deposition polymerization film.
Patent JP-2002101001-A (JP)
Title: Surround amplifier system
Inventor: MIYAUCHI SEIJI
IPC: H04H20/89
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a surround amplifier system that can make suitable surround reproduction for a program, whenever programs are changed. SOLUTION: A tuner circuit outputs audio signals contained in broadcast signals to an audio-processing circuit and a radio data system related signal (RDS signal), contained in the broadcast signals to a microcomputer. The microcomputer stores correspondence relation between PTY codes indicating the kinds of programs and surround modes and designates a processing mode specified by the corresponding surround mode to the audio processing circuit, by detecting and discriminating the PTY code contained in the RDS signal. The audio processing circuit performs surround processing on the audio signals in the designated processing mode. A user can set the correspondence relation between the PTY codes and surround modes from an operating section.  The microcomputer detects and discriminates an M/S flag, which indicates whether corresponding audio signals are mainly for music or for conversations, and when the flag indicates that the audio signals are mainly for conversations, designates a processing mode which contains no surround processing, regardless of the stored contents.
Patent JP-2002100081-A (JP)
Title: Vtr tape traveling controller
Inventor: NAGAREI RYUICHI
IPC: G11B15/087
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a VTR tape traveling controller capable of preventing any waste of time for listener by making the unrecorded part run at a high speed and starting the reproduction as soon as approaching a recorded part during the skip searching of the recorded information. SOLUTION: This VTR tape traveling controller is provided with a signal detecting means 5 for detecting a control signal recorded on a magnetic tape 1 and outputting a detected signal, and a search key 8a for outputting a command signal for executing the searching operation of the information recorded on the magnetic tape 1 only for search time preset to each operation. In this case, a control means 10 is provided to execute control for starting the searching operation according to the operation of the search key 8a. Counting of the search time is temporarily stopped when no detected signals are inputted from the signal detecting means 5, and then the time counting is resumed when the detected signal is inputted, and the reproducing operation of the recorded information is started when the searching time terminates.
Patent JP-2001173785-A (JP)
Title: Metal seal
Inventor: MITSUI TAKASADA
IPC: F16J15/08
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a metal seal capable of being used in a part where pressure and temperature are furiously changed. SOLUTION: This metal seal comprises a cylinder part 6 closely fitted into a hole part of a counterpart member and a stepped part 7 extended from a lower end of the cylinder part 6 in the direction of an outer diameter direction. The metal seal also comprises a compressive elastic wall part 8 with a tapered shape downwardly becoming wider in diameter from an outer peripheral end edge of the stepped part 7. An annular contacting part 9 line-contacting to a counterpart face is provided at a tip edge of the compressive elastic wall part.
Patent JP-2002080993-A (JP)
Title: Tin-copper alloy electroplating bath and plating method using the same
Inventor: YANADA ISAMU
IPC: C25D3/60
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a tin-copper alloy electroplating bath which contains one or >=2 kinds selected from at least a water-soluble tin salt, water-soluble copper salt inorganic acid, and organic acid as well as their water-soluble salts and which contains thiourea and its derivative, 2-mercapto group-containing aromatic compound and nonionic surfactant and a plating method using the same. SOLUTION: The univalent copper ions in the plating bath are stably subjected to complex formation to suppress the substitution reaction of copper and the precipitation of a copper compound, by which the management of the bath may be made easy and the stability of the bath may be enhanced. The tin-copper alloy plating film which imparts effective solderability to parts constituting electronic apparatus, such as chip parts, terminal parts, pressed parts, crystal oscillators, bumps, connectors, connector pins, lead frames, various hoop materials, lead pins of packages, pin grid arrays, ball grid arrays and circuits of printed circuit boards and is effective for etching resist may be eventually formed as a substitute for tin-lead alloy plating.
Patent JP-2002109812-A (JP)
Title: Disk device
Inventor: MOGI YUJI
IPC: G11B17/24
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the insertion of a disk into a rotary stocker after a user takes out the disk stored upside down. SOLUTION: This disk device 1 is provided with a reproducing unit 2 having an optical pickup 11, and a disk changer device 3. The disk changer device 3 is provided with a rotary stocker 5, a loading mechanism 6 for loading a disk on the reproducing unit 2, and a rotary stocker driving mechanism 15 for rotating the rotary stocker 5. The disk changer device 3 reverses a loaded disk upside down, and then loads it on the reproducing unit 2. When the optical pickup 11 is incapable of reading the disk, a control unit 4 drives the disk changer device 3.
Patent JP-2002103938-A (JP)
Title: Torsion beam type suspension
Inventor: FUJIKI HIROYUKI
IPC: B60G9/04
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a torsion beam type suspension capable of securing an optimum torsional stiffness of a torsion beam while reducing weight and providing an optimum bending stiffness in a vehicle longitudinal direction of the torsion beam. SOLUTION: This torsion beam type suspension is provided with a torsion beam 30 extending in a vehicle lateral direction to connect left and right wheels and having a front wall 52a positioned ahead and a rear wall 52b positioned behind in a vehicle longitudinal direction to form an inverted U shaped section, and a pair of trailing arms 34 extending forward in the vehicle longitudinal direction from an outside of the torsion beam 30 in the vehicle lateral direction and fixed on the torsion beam 30 at rear end thereof. This suspension has a beam reinforcement member 60 extending in the vehicle longitudinal direction locally fixed on a same position in the vehicle lateral direction as a position where the rear end part of the trailing arm 34 is fixed and between the front and rear walls 52a, 52b of the torsion beam 30 outer from the position in the vehicle lateral direction.
Patent JP-2002107246-A (JP)
Title: Semiconductor sensor
Inventor: IBARA NOBUYUKI
IPC: H01L29/84
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To prevent the influence of a stress on a pressure detection characteristic of a sensor element. SOLUTION: A semiconductor sensor is provided with the sensor element 6 supporting a semiconductor sensor chip 1 and leading out a sensor element terminal 7 and a base board 8 provided with a sensor element terminal fixing part 8a for fixing the sensor element terminal 7 and an external connection terminal fixing part 8b for fixing an external connection terminal 12. In the base board 8, a connection terminal stress reducing part 8d reducing a connection terminal stress transmitted via the external connection terminal 12 is arranged between the sensor element terminal fixing part 8a and the external connection terminal fixing part 8b.
Patent JP-2001153636-A (JP)
Title: Wafer surface inspection method
Inventor: KYO TAIRETSU
IPC: H01L21/66
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a wafer surface inspection method. SOLUTION: According to algorithm for discriminating the kind of defect on a wafer, if the size of defect measured with a wafer inspection device containing a plurality of dark field part detectors is smaller than a limit value indicating the maximum size of COPs, the kind of defect is decided as being not particles. if the correlation between a plurality of defect size values calculated according to each quantity of light detected with a plurality of dark field part detectors satisfies a reference condition previously set, the kind of defect is decided as being not particles. If the position of the defect measured with the wafer inspection device agrees with a vacancy-rich region of the wafer, the kind of the defect is determined as being not particles. If the three kinds of conditions are all satisfied, the kind of the defects is decided as being COP.
Patent JP-2001155438-A (JP)
Title: Information recording format and information recording medium
Inventor: TANAKA SHINICHI
IPC: G11B20/12
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To improve especially the recording density relating to an optical recording medium for optically recording information. SOLUTION: At the time of performing error correction encoding and recording by a block unit to this recording medium 1 for which a track is divided into plural blocks and the respective blocks are constituted of prescribed sectors, prescribed information is stored in a memory 16 by the block unit, the information of the block unit is divided into plural information units S smaller than the block unit, the information of the information units S and the block unit is error correction encoded and the encoded information of the block unit is recorded in the block on the recording medium 1.