baber/WOPTO huggingface dataset:
Patent JP-2002147757-A (JP)
Title: Method and device for detecting malfunction of three- way valve in regenerative burner
Inventor: ONO TAKAHISA
IPC: F23N5/10
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for detecting malfunction of three- way valve in a regenerative burner in which open/close condition of a three-way valve can be reliably monitored, and breakage and anomaly in a valve element can be detected. SOLUTION: In the malfunction detecting method for three-way valve in a regenerative burner, (a) temperatures of exhaust gases discharged respectively from a pair of burners 2 and 3 provided with heat-storage bodies 7 on both ends of a radiant tube 1 are detected, (b) a difference between the temperatures of the exhaust gases of the burner 2 and 3 is compared, and (c) conditions of breakage of the valves of the pair of three-way valves 4 and 5 are detected on the basis of difference between temperatures of the exhaust gases.
Patent JP-2002154848-A (JP)
Title: Hydrous gel-containing fireproof glass
Inventor: HIRUGAWA MASAHIRO
IPC: C03C27/12
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To produce thermally insulating hydrous gel-containing fireproof glass provided with pipes filled with gas in the hydrous gel of a gel-containing fireproof glass body filled with the gel within the spaces of double-glazing unit-like structure. SOLUTION: The gel-containing fireproof glass body filled with the hydrous gel is provided with the pipes filled with gas within the hydrous gel. The pipes are internally filled with at least one gas among dry air, argon, krypton, xenon and SF6. Further, the pressure of the gas packed in the tubes is regulated to <=10 Pa.
Patent JP-2001187626-A (JP)
Title: Roller provided with bearing and tire, and method of manufacturing the same
Inventor: TAKATSU SHIGERU
IPC: B29C45/14
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a roller to be used for high-speed rotation and high-load without generating the idle rotation and a fall by fixing a tire to an outer lace of a bearing for integration. SOLUTION: This roller has a bearing 2 having an inner lathe 5 and an outer lathe 4 and a tire 3 installed on the outer lathe 4 of the bearing 2. The outer lathe 4 of the bearing 2 is formed so as to have an irregular peripheral surface 7, and the tire 3 is integrally installed in the described irregular peripheral surface 7 of the outer lathe 4. With this structure, the tire 3 is strongly fixed to the bearing 2 for integration, and even if a high load is applied, idle rotation of the tire 3 and the bearing 2 is prevented.
Patent JP-2002157134-A (JP)
Title: Method and system for cooperatively using and managing job
Inventor: SHIMIZU SHINICHI
IPC: G06F15/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To automatically execute jobs managed by a plurality of job scheduling systems or jobs managed by a different job group so that they are related to each other in their execution order and to unify the management. SOLUTION: This method has a step for defining jobs or a job net executed under the control of another cooperating job scheduling system as link jobs or a link job net, a step for transmitting information on the defined link job or link job net to the cooperating job scheduling system and registering it, and a step for monitoring the status of execution in the cooperating job scheduling system by an initiating job scheduling system, and moving on to the execution of next job or job net according to the status of execution.
Patent JP-2002156149-A (JP)
Title: Air conditioner
Inventor: TAMURA HIDEYA
IPC: F25B13/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner wherein a heat exchange amount upon heating operation can be increased by providing an auxiliary outdoor heat exchanger in series to an outdoor heat exchanger, and heating the auxiliary outdoor heat exchanger by making use of waste heat of an inverter control device. SOLUTION: An air conditioner is provided, adapted such that compressor 1, a four way valve 2, an outdoor heat exchanger 3, an expansion valve 4, and an indoor heat exchanger 5 are coupled in succession to construct a freezing cycle, and there are provided in an outdoor unit for containing the compressor 1 and the outdoor heat exchanger 3, etc., a power module 12 that produces heat upon actuation and a heat sink 13 thermally coupled with the power module 12.  In the air conditioner, an auxiliary outdoor heat exchanger 6 and a first opening/closing valve 7 are connected in series between the outdoor heat exchanger 3 and the expansion valve 4, and a bypass 9 is connected to between the outdoor heat exchanger 3 and the auxiliary outdoor heat exchanger 6 and between the first opening/closing valve 4 through a second opening/closing valve 8, while the heat sink 13 is thermally coupled with the auxiliary outdoor heat exchanger 6 whereby upon heating operation the first opening/ closing valve 7 is opened and the second opening/closing valve 8 is closed.
Patent JP-2002165492-A (JP)
Title: Stepping motor drive method
Inventor: MIZUNO HIROYUKI
IPC: H02P8/22
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a stepping motor drive method which excites respective windings of a stepping motor with a plurality of windings, according to a prescribed procedure with stepping pulses for driving the motor and can avoid uneven rotation. SOLUTION: This stepping motor drive method gradually changes the frequency dividing ratio of a system clock according to a prescribed procedure. Stepping pulse frequency information in a constant revolving speed period is inputted to an exciting signal generating unit before the start; and according to the inputted information, the exciting signal generating unit sets an excitation step repetition frequency, so as to have the integer ratio between the repetition frequency and the stepping pulse frequency in a constant revolving speed period. Then the start and stoppage of the stepping motor is repeated with fixed excitation step repetition frequency.
Patent JP-2002165493-A (JP)
Title: Stepping motor drive method
Inventor: SOEDA YASUHIRO
IPC: H02P8/12
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a stepping motor drive method which excites respective winding sets of a stepping motor, having a plurality of winding sets with stepping signals according to a prescribed procedure, and can dispense with a double-voltage power supply which has complex structure and high cost. SOLUTION: High-side switching devices and low-side switching devices have both excitation step switching functions and current control functions. That is, power feed states for feeding points are changed, so as to make respective winding currents sinusoidal for a motor, and further, two or more types of feed states which are apart from each other by maximum one full step of an electrical angle are repeated and the feeding states are changed according to stepping pulses. A feeding state (hereinafter referred to as the fundamental feed state) equivalent to a balanced state of two types of feeding states is changed by a prescribed value to obtain the change of the feeding state corresponding to every one change unit of the stepping pulse. Feed states, apart from the fundamental feed state in the leading direction and in the lagging direction respectively with same excitation step differences in terms of electrical angles, are set as two types of feeding states. The difference between the two types of steps is set according to the total current of the motor or the period of the stepping signal.
Patent JP-2002161389-A (JP)
Title: Method for improving adhesion between metal films
Inventor: SEKIGUCHI JIYUNNOSUKE
IPC: C23C28/02
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving an adhesion between a metal thin film formed on a substrate and a metal film electroplated later thereon, even when the metal thin film is very thin. SOLUTION: The method for improving the adhesion between the metal thin film of a conducting layer and the electroplated film, comprises immersing the substrate provided with the metal thin film of the conducting layer, into a liquid of pH 2 or lower, which includes a predetermined concentration of a coupling agent having metal scavenging ability, before electroplating metal.
Patent JP-2002163089-A (JP)
Title: Image forming system
Inventor: KURANAGA RYUYA
IPC: B41J29/46
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To correct a gradation by controlling an output of a test pattern for another image forming device and reading the pattern in an optional one among a plurality of image forming devices connected to each other via a network. SOLUTION: By means of the optional image forming device in a plurality of image forming devices connected mutually via the network, the test pattern carrying a printed gradation pattern for checking a gradation and a printed identification pattern, to which an identification number for each device is assigned, is outputted from another image forming device connected to the optional one via the network, and the gradation pattern and the identification pattern printed in the outputted test pattern are read (S22). To the other image forming device matching the read identification number, the read result of the gradation pattern is transmitted via the network (S24) for correcting a gradation of the other image forming device.
Patent JP-2001241372-A (JP)
Title: Combustion pressure sensor structure
Inventor: MURAI HIROYUKI
IPC: F02D45/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To restrict attenuation of an output signal of a combustion pressure sensor, and reduce electric noise to the output signal in a glow plug provided with the combustion pressure sensor. SOLUTION: A glow plug 100 is provided with a plug main body part 200 mounted on an engine head 1 in an engine room, a combustion pressure sensor 300 mounted on the plug main body part 200 to convert force following combustion pressure acting on the plug main body part 200 into an electric signal based on piezoelectric characteristics of a piezoelectric ceramic 321, and a connector 400 electrically connected to the piezoelectric ceramic 321 of the combustion pressure sensor 300 through a lead wire 500, and provided with a stay 426 which can be installed in the engine room. In the connector 400, a charge amplifier 410 as an amplifying means to amplify the electric signal from the piezoelectric ceramic 321 is included.
Patent JP-2002164031-A (JP)
Title: Battery having separator
Inventor: OZAKI HIROKI
IPC: H01M2/16
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a battery using a thin separator causing little damage at battery manufacturing time, causing no reduction in battery performance, and capable of realizing high capacity. SOLUTION: In this battery having the separator composed of a microporous film for isolating these positive and negative electrode plates by being sandwiched between the positive electrode plate and the negative electrode plate in a battery, the thickness of the separator is 5 to 20 μm, piercing strength is 300 gf or more, and a coefficient of dynamic friction is 0.15 or less. Porosity of the separator is desirably 40% or more.
Patent JP-2001204036-A (JP)
Title: Image prediction decoding method
Inventor: CHUN SEN BUN
IPC: H04N19/196
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an image prediction decoding method by which redundancy in blocks can be eliminated and image data can more efficiently be decoded in comparison with a conventional technology. SOLUTION: An input bit stream including a DCT coefficient and coded in variable length is received and the DCT coefficient variable length coded is decoded into a linear sequence of a DCT coefficient. Then as to an upper block (A), a left block (B), and a diagonal block (C') placed between the upper block (A) and the left block (B), a difference of the DC coefficient between the left block (B) and the diagonal block (C') and a difference of the DC coefficient between the diagonal block (C') and the upper block (A) are obtained, a prediction block to predict the DC coefficient of a current block is adaptively selected from either of the upper block (A) and the left block (B) adjacent to the current block on the basis of which differences is smaller, and an AC coefficient of the current block (C) is predicted from the block selected for predicting the DC coefficient.
Patent JP-2002173469-A (JP)
Title: Method for stabilizing difluoromethylenebishypofluorite
Inventor: MORI ISAMU
IPC: C07C71/00
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for stabilizing difluoromethylenebishypofluorite CF2(OF)2 useful as a fluorinating agent through suppressing its autodecomposability. SOLUTION: This method for stabilizing difluoromethylenebishypofluorite CF2(OF)2 comprises mixing CF2(OF)2 with >=65 vol.% of COF2 or CF3OOCF3, or >=85 vol.% of Ar, He, O2 or N2O.
Patent JP-2002173004-A (JP)
Title: Theft preventing method and apparatus for vehicle
Inventor: FUJII SATOSHI
IPC: B60R25/33
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To surely prevent a vehicle theft without any influence of a time lag of communication between a communication end and a vehicle or inferior communication. SOLUTION: A signal transmitted from a management department 15 at a remote place through a communication base station 16 is received through a communication satellite 17 by a transmitter/receiver 13 of the vehicle 11 having a current position measuring function and a theft preventing function, and sent to a controller of the vehicle 11. The information of the vehicle 11 side transmitted from the controller of the vehicle 11 through the transmitter/ receiver 13 is received through the communication satellite 17 by the communication base station 16 at the remote place, and sent to the management department 15 to be managed there.  A setting work range 18 for preventing a theft is transmitted from the management department 15 to the vehicle 11, and the vehicle 11 compares the received setting work range 18 with the current position measured by GSP by the own controller, and determines whether the current position is outside the setting work range 18 or not by the own controller. When the current position is outside the setting work range 18, the vehicle 11 itself uses a theft preventing function.
Patent JP-2002169053-A (JP)
Title: Optical fiber type coupler and method for producing the same
Inventor: SAITO DAISUKE
IPC: G02B6/287
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive that prevents breaking, does not increase the transmission loss of fibers in a humid hot atmosphere and that ensures good work efficiency and a low equipment cost and is optimum for an optical fiber type coupler. SOLUTION: The optical fiber type coupler is obtained by fusing and stretching a plurality of optical fibers 1 and sticking and fixing these in a packaging member 5 with the adhesive 7. A UV-curable epoxy adhesive having 0.9×10-5-8.0×10-5/ deg.C coefficient of thermal expansion is used as the adhesive 7. The adhesive 7 is cured by irradiation with UV and further cured by heating in a thermostat 8 to increase the curing degree.
Patent JP-2002173697-A (JP)
Title: Cleaner composition for hard surface
Inventor: KUROKAWA MASAHIRO
IPC: C11D17/08
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a cleaner composition for hard surface, excellent in foaming properties and detergency, and environmentally friendly. SOLUTION: This cleaner composition for hard surface contains (1) an α- hydroxyisobutyric acid ester, (2) an anionic surfactant and/or a nonionic surfactant, and (3) an alkalizing agent.
Patent JP-2002175998-A (JP)
Title: Processing apparatus
Inventor: TAKEUCHI YASUSHI
IPC: H01L21/677
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To improve maintainability of a processing apparatus and reproducibility of the positioning of its mounting base, when setting the mounting base. SOLUTION: In a processing apparatus 1, there are provided on the outside of the front surface of its apparatus body 1a, a mounting portion 21 for mounting thereon a cover-bearing carriage container 2, having a plurality of processed objects which are stored in the container 2 in a closure state, and a mounting base 7 having a transfer mechanism 10 which can transfer the carriage container 2 to the inside of the apparatus body 1a. Further, there is provided on a floor F present on the outside of the front surface of the apparatus body 1a, a support base 70 which withdrawably supports the mounting base 7 to this side of the apparatus body 1a and can perform the positioning of the mounting base 7.
Patent JP-2002172620-A (JP)
Title: Treatment for converting waste tire into resource
Inventor: IIMOTO TERUICHI
IPC: B09B5/00
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for automatic treatment without needing manual work in a technology in which a waste tire is separated into an iron material and a rubber material, and each material is converted into a resource and the system of the method. SOLUTION: The treatment method comprising a step for dividing the waste tire, a step for softening the divided tire by high frequency heating, a step for immersing the softened waste tire in a heated soda solution, a step for separating the iron material from rubber, and a step for sorting the separated iron material and the rubber is adopted.
Patent JP-2002173213-A (JP)
Title: Inclined conveyor
Inventor: KAWAKAMI TAKESHI
IPC: B65G15/28
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide an inclined conveyor for freely adjusting an inclination, and improving productivity in a manufacturing factory. SOLUTION: A conveyor body is composed of a front unit 2 for supporting a head pulley 1, a rear unit 3 for supporting a tail pulley 8, and an intermediate unit 4 of an inclined carrying part. The front unit 2 and the rear unit 3 are respectively rotatably supported by connecting pins 5 and 6 in the vertical direction with respect to the intermediate unit 4, and are fastened and fixed by a front connecting unit 17 and a rear connecting unit 18 bent according to a required inclination angle to form the desired inclined conveyor.
Patent JP-2002173606-A (JP)
Title: Biodegradable resin composition, rectangular body material and method for enhancing elastic modulus of biodegradable resin material
Inventor: FUJIHIRA HIROKO
IPC: C08K5/29
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To obtain a biodegradable resin composition enhanced in an elastic modulus by blending natural mica with the biodegradable resin. SOLUTION: In this biodegradable resin composition, polylactic acid which is an aliphatic polyester resin is blended with granulated mica obtained by using an acrylic resin as a binder as natural mica. It is preferable to bring the blending amount of natural mica to be 5.0-30.0 wt.% and its average particle size to be 15-140 μm. A carbodiimide compound is preferably added as a hydrolysis inhibitor to the polylactic acid. According to an example, powdery granulated mica (containing 0.8 wt.% urethane resin binder) obtained by granulating natural mica having 40-50 μm particle size is added to a polylactic acid in 10 wt.% and a storage elastic modulus at a high temperature is remarkably increased. The biodegradable resin composition is useful as elemental materials for household electric appliances, rectangular body materials and the likes.
Patent JP-2001187042-A (JP)
Title: Method for operating magnetic resonance tomography apparatus
Inventor: MUELLER EDGAR DIPL PHYS
IPC: G01R33/387
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for operating a magnetic resonance tomography apparatus which can achieve optimum shim setting at each point of the magnetic resonance tomography by an in time efficient method even if the range to be imaged varies in its position. SOLUTION: The method for operating a magnetic resonance tomography apparatus 1 having a shin coil 7 and a gradient coil 6, wherein to produce an image data record from the range to be imaged for an object tested 4, the range to be imaged is at least in the image region 5 of an apparatus 1 and, in a method for carrying out an initial shim setting process, the position change for the range to be imaged regarding the image region is caught and the electric current within the shim coil is adapted in a way commensurate with the caught position change.
Patent JP-2002138673-A (JP)
Title: Simple frame attaching device
Inventor: HASHI MASATAKA
IPC: E04G21/18
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a simple frame attaching device which makes frame attaching work easier and stable construction accuracy to be secured by only attaching the device to a frame when the frame attaching work is executed at a job site. SOLUTION: This simple frame attaching device is constituted to prevent the deformation of the frame (1) by only attaching bracings (2) to the frame (1) with screws (3) in stretched states.
Patent JP-2002184740-A (JP)
Title: Workpiece treatment device
Inventor: TACHIHABA YOSHITO
IPC: H01L21/304
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of a prior art such that the amount of etching varies depending on the position of a workpiece in a treatment bath and hence it is difficult to obtain the high-quality and pure workpiece when performing etching treatment to the surface of the workpiece such as a semiconductor wafer or a liquid crystal substrate. SOLUTION: A number of flat workpiece 2 are retained sideways with a fixed interval at space in the treatment bath 1. At the same time, a treatment liquid supply tube 5 whose tip section is blocked, whose inner diameter decreases in a tapered shape toward the tip from the root, and in which the tube 5 has a number of nozzles 6 pointed to the direction of the workpiece 2 on the tube wall, is arranged at the lower portion of the retention axis center of the workpiece 2 and in parallel with the retention axis center, thus composing the treatment device.
Patent JP-2002184993-A (JP)
Title: Semiconductor device
Inventor: NOGUCHI TAKASHI
IPC: H01L29/786
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that can achieve sufficient fine machining even in a low-temperature process, can operate at a low voltage, and at the same time can achieve high-speed operation and high integration, and to provide a method for manufacturing the semiconductor device. SOLUTION: A first semiconductor region 16 is formed via a first gate insulating film 23 under a gate electrode 20 made of silicon germanium or germanium. At the same time, a second semiconductor region 24 is formed via a second gate insulating film 22 on the gate electrode 20, and a first conductivity type MOS transistor is formed by the first semiconductor region 16, first gate insulating film 23, and gate electrode 20. A second conductivity type MOS transistor is formed by the second semiconductor region 24, second gate insulating film 22, and gate electrode 20, thus sharing the gate electrode, achieving high integration, and at the same time improving operation characteristics as compared with silicon or the like.
Patent JP-2002185736-A (JP)
Title: Original image reader
Inventor: MURATA YUKINORI
IPC: H04N1/21
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an original image reader with which the read time of an original is shortened. SOLUTION: This original image reader is provided with a control part 1 for reading the original when an idle capacity for images based on a read original width and a longest read length is present in an image memory 4 in the case of storing read original images in the image memory 4, encoding them and storing them in an image memory 12 and waiting for the read of the original until the images inside the image memory 4 are encoded when the free capacity is not present.