baber/WOPTO huggingface dataset:
Patent JP-2002367298-A (JP)
Title: Noise cancel device and noise cancelling method
Inventor: OZAWA KAZUHIKO
IPC: G11B20/24
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To improve a following characteristic for variation of noise without causing disturbance of an adaptive filter coefficient. SOLUTION: This device has a level control means 55 controlling a level of an information signal, adaptive filters 28, 29 generating a pseudo-noise signal having correlation with a noise component mixed into the information signal based on an energy wave from energy wave generating means 41, 43, 44, subtraction means 26, 27 subtracting the pseudo-noise signal from the information signal outputted from a level control means 55 and obtaining the information signal in which the noise component is cancelled, limiter means 34, 35 supplying the information signal in which the noise component is cancelled to adaptive filters 28, 29 after the information signal in which the noise component is cancelled is suppressed to the prescribed threshold level or less, variable gain means 32,  33 controlled by a control means 46 controlling a driving signal source and varies step gain and a forgetting coefficient in a noise canceller device.
Patent JP-2002369546-A (JP)
Title: Control circuit for power converter
Inventor: OBA NORIO
IPC: H02M7/48
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To solve the problems of additional switching being required and the efficiency of an inverter being reduced, because an optimum switching mode sometimes cannot be selected in a single operation. SOLUTION: This control circuit includes a current sensor 10 for detecting inverter current; a three-phase current command generating circuit 801 for generating a current command value; an adder-subtracter 851 for determining a current deviation between the current command value and the inverter current; a voltage detecting circuit 812 for detecting voltage of a three-phase power source 5; and a PWM pattern selector circuit 811 for setting an allowable range with respect to a current deviation vector, determining the traveling direction of the current deviation vectors for a plurality of output voltage vectors of the inverter based on the three-phase power source voltage vector, if the current deviation vector is not within the allowable range, and selecting a switching mode for outputting output voltage vector, in which the traveling direction of the current deviation vector faces the allowable range. In this way, unnecessary switchings are eliminated.
Patent JP-2002363243-A (JP)
Title: Two-pack type polyurethane-based curable composition
Inventor: TADA MASAKO
IPC: C09D5/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To obtain a two-pack type polyurethane-based curable composition free from a plasticizer and a solvent, and further to provide a surface-coated sealing material obtained by using the composition as a ground, and applying a skimming coat on the ground, and having a hardly stained surface. SOLUTION: The two-pack type polyurethane-based curable composition substantially free from the plasticizer and the solvent consists of a main agent containing (A) an isocyanate group-terminated urethane prepolymer, and a curing agent containing (B) a polyether polyol having >=3,000 molecular weight and <=0.05 meq/g total unsaturation regulated so that the ratio [(NCO)/(OH)] of the isocyanate group (NCO) of the isocyanate group-terminated urethane prepolymer (A) to the hydroxy group (OH) of the polyether polyol (B) may be 1-1.3.
Patent JP-2002369530-A (JP)
Title: Diode rectifying circuit
Inventor: MATSUI KAGEKI
IPC: H02M7/06
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a diode rectifying circuit for generating a sine wave AC input current and reducing the generation of harmonics current of AC power supply frequency only with passive elements of simplified circuit structure, without using high-frequency switching elements. SOLUTION: Reduction of power factor in electric power system can be prevented by respectively connecting in parallel capacitors to diodes in the positive output side in a three-phase diode bridge circuit, inserting an inductance to form a resonance circuit which resonates in the AC power supply frequency between each power supply input terminal of the three-phase diode bridge circuit and a three-phase AC power supply, generating a resonance current by these capacitor and inductance to each power supply input terminal, reducing generation of harmonics current by generating a sine wave current at each power supply terminal, despite the rectifying operation of diode, and also reducing waveform distortion of the power system due to the diode rectifying circuit.
Patent JP-2002366023-A (JP)
Title: Method and device for predicting abnormality in controller
Inventor: NOGUCHI TERUHISA
IPC: G09B9/058
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To precisely predict the abnormality occurrence time of the constitution portion of a controller and to securely set an abnormality-checking time. SOLUTION: In a processing part 64, a secular deterioration prediction part 90 obtains the predictive date of secular deterioration by comparing the obtained time-series data of the constitution site of a riding simulation device 10 with past fault history data. A maintenance time prediction part 92 obtains the predictive date of a maintenance time by comparing the accumulated using time of the device 10 with maintenance adaptation reference. Then, an earlier time of the predictive date of these secular deterioration and predictive date of the maintenance time to be the abnormality-checking time.
Patent JP-2002369933-A (JP)
Title: Pachinko game machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine rich in a feeling of entertainment by giving originality on a display to a discrimination pattern. SOLUTION: A pattern control board 32b of a special pattern display device 32 determines whether an image display command is received from a main control board 30 or not (step S300). If yes, magma imitating a numeral is started to change in a volcano and changed from a low speed through a medium speed to a high speed (step S310), and right and left magmas erupt to jump out above the volcano with characters 'DOKAN (WHAM)' and display the numerals (step S320). The left and right patterns of the special pattern are made static, and the middle pattern erupted or jumped out of the middle hole is changed and displayed (step S330). In response to transmission of a pattern decision signal, the middle pattern comes to a standstill, and all patterns are determined and displayed by the stationary pattern designated by the main control board 30 (step S340).  A stationary pattern is illustrated by '579'.
Patent JP-2002189338-A (JP)
Title: Developing device
Inventor: MASUBUCHI FUMITO
IPC: G03G15/08
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a developing device having a developing sleeve, where an eddy current generated in the developing sleeve is restrained, heat generation, the insufficiency of driving torque and a phenomenon of magnetic field are not caused. SOLUTION: Stripe-shaped electrodes 1 extended long in the shaft direction of the sleeve are arranged cyclically in the peripheral direction of the sleeve and connected so that a closed circuit may not be formed between the electrodes or the total sum of induced electromotive force generated on the individual electrodes in the closed circuit may be about 0 (volt) even when a closed circuit is formed.
Patent JP-2002374498-A (JP)
Title: Image encoding device, image recording device, image encoding method, image recording method, computer- readable storage medium, and computer program
Inventor: SATO KAZUYA
IPC: H04N19/172
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To automatically perform the best encoding matching a recording state when an encoded television broadcast is digitally recorded on a recording medium. SOLUTION: Encoded image data sent from a broadcasting station are re- encoded by using specific quantization parameters generated according to the recording state to automatically perform best encoding while taking into account the actual recording capacity, the remaining capacity of the recording medium, target capacity, etc.
Patent JP-2002373039-A (JP)
Title: Bus circuit and bus circuit design method
Inventor: NAKASE YASUNOBU
IPC: G06F3/00
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a bus circuit of which operation speed can be prevented from being decreased. SOLUTION: In the bus circuit 500 provided with a plurality of data buses, an insertion pattern α for installing a repeater only on an odd-numbered data bus and an insertion pattern β for installing a repeater only on an even- numbered data bus and having the length of a section equal to that of α are alternately arrayed depending on the length of the data bus. As a result, the length of the sections of adjacent data buses where data signals of inverse phases run parallel with each other becomes the half of a full data bus length.
Patent JP-2003008701-A (JP)
Title: Telephone set
Inventor: NAKAO MASAYOSHI
IPC: G06F3/0487
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a telephone set, in which a user simply and speedily conducts moving operation of LCT display images. SOLUTION: Keys '1' to '9' excluding a ten key '5' disposed in a matrix manner of 3×3 are connected to areas A to I, excluding a central area E, when a display image 50 is divided into nine equal parts in a matrix manner for storage, so that in the case of having the same positional relationship between them, key 1 corresponds to an area A and key 2 corresponds to an area B, for example. When key 1 is depressed, a process is performed for moving images in area units, so that pixel 61 position in center of a screen is positioned at the center of the area A corresponding to key 1. Similarly, the images are moved, so that the pixel 61 is positioned in center of the areas such as the area B by the key 2, an area C by a key 3, area area D by a key 4, an area F by a key 6, an area G by a key 7, an area H by a key 8, and an area I by a key 9.
Patent JP-2003005575-A (JP)
Title: Temperature detector for fixing device
Inventor: OKADA NAOHIRO
IPC: G03G15/20
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a temperature detector for a fixing device which facilitates the attachment and detachment of a thermistor for the purpose of cleaning and exchanging the same and to simplify the construction around thermistor. SOLUTION: The thermistor 1 for detecting the temperature of a heating roller 40 is constituted by covering a thermistor element with a heat resistant sheet and integrally mounting the thermistor element with a connector 4. The connector 4 of the thermistor 1 is inserted to a connector 50 with a harness 51 previously fixed to the prescribed position of a base 60 of the fixing device, by which the exact positioning, mounting and electrical connecting of the thermistor 1 to the heating roller 40 are performed at a time.
Patent JP-2003001501-A (JP)
Title: Machine tool with loader
Inventor: INOUE MAKI
IPC: B23B15/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a machine tool with a loader by which a retrial can be made to make seating better even through bad seating is caused by the inconsistency of a rotational phase when a work is equipped on a main chuck. SOLUTION: The machine tool is provided with a main shaft chuck 11 used to support and rotate the work W and the loader 4 used to equip the work W on a main shaft 2. This machine tool is provided with a means 28 used to judge the seating and means 27 used to control the seating when it is not set in good a position. The means 28 used to judge the seating is a means used to judge whether the work W equipped on the main shaft chuck 11 is seated normally on the seating face 12a of the main shaft chuck 11 or not. The means 27 used to control the seating when it is not set in the good position is a means used to retreat the work W once to the loader 4, and to change the rotational phase of the above main shaft chuck 11 when the seating is judged to be bad by the means 28 used to judge the seating.
Patent JP-2003006272-A (JP)
Title: Construction design support system, and architect support terminal device, construction design support server, construction contractor support terminal device and construction design support method, which are usable on the system
Inventor: KOMURA KAZUYUKI
IPC: G06Q50/08
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To allow architects to estimate an expense before detailed design in construction design. SOLUTION: In a construction design support system 10, a construction design support server 12 receives summation data from an architect terminal device 14 via the Internet 20, and then provides it to a plurality of construction contractor terminal devices 16. Each of the construction contractor terminal devices 16 transmits estimated data to the construction design support server 12, and provides the comparison between the summation and estimated data to the architect terminal device 14. With reference to the comparison, the architect terminal device 14 determines a construction contractor.
Patent JP-2003004646-A (JP)
Title: Apparatus for inspecting surface state of wire saw
Inventor: HARA HIROSHI
IPC: B24B27/06
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for inspecting a surface state of wire saws which can continuously detect whether or not products are good during a manufacturing process while eliminating a quality confirmation inspection for every manufacturing lot after wire saws are manufactured, and further store a coating state of abrasive grains at wire saw surfaces for every manufacturing lot to feed back the state to correct a manufacturing condition afterwards. SOLUTION: At a terminal end of the manufacturing process of the wire saw 1a coated with hard abrasive grains, a plurality of spot illuminations are applied from slantwise to the whole periphery of the wire saw 1a so that a luminance difference between a coated abrasive grain part and a wire surface skin part becomes largest. A still image of a surface of the wire saw 1a is formed by a plurality of CCD cameras 8 arranged equally to the entire periphery. The signal is inputted to a computing unit 10. The number of abrasive grains, an area of abrasive grains and the like are continuously calculated and compared with preliminarily set thresholds, whereby whether the surface state of the wire saw 1a is good or not is detected.
Patent JP-2003006852-A (JP)
Title: Method for preparing master carrier for magnetic transfer
Inventor: NISHIKAWA SHOICHI
IPC: G11B5/86
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To prevent the width between top surfaces of projecting parts from being narrow due to side-etching when a transfer pattern is formed on a substrate of a master carrier by the etching, and to perform the patterning of a resist so that the pattern shape after the etching further approaches to an aiming pattern shape. SOLUTION: A patterned resist 3 is provided on the substrate 2, and the aperture width Wm of the patterned resist 3 is set according to an estimation for the etched pattern which is estimated in the etching, when a transfer pattern corresponding to information to be transferred is formed by the etching. The groove width W of the aimed pattern is obtained by performing the etching.
Patent JP-2003009157-A (JP)
Title: Moving image decoding processing device and frame transferring device
Inventor: TAKAHATA AKIHIKO
IPC: H04N19/426
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To make a reproduction speed in a reverse direction high even on condition that memory capacity is limited. SOLUTION: In reproducing a moving image in a reverse direction, streams using bidirectional prediction of MPEG each consisting of a frame of the head and non-reproduced end of an image group are received, I frames and P frames are selected to be decoded, and the decoded I frames and P frames are temporarily stored in a frame memory for decoding. Thereafter, B frames after the decoded last P frame are received, and the B frames are decoded to be reproduced by using the I frames and/or P frames stored in the frame memory for decoding. Further, the decoded P frames at the end are reproduced. The above steps are repeated to realize reproduction in a reverse direction.
Patent JP-2003005579-A (JP)
Title: Image forming device
Inventor: IGARASHI KEIKO
IPC: G03G21/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To obtain a much stabler image forming device capable of removing a corona product adhering to an image carrier and preventing the deterioration of image quality by disposing and sequence-controlling a device for wiping off the corona product with wet on an image carrier in order to prevent the deterioration of the image quality caused by the adhesion of the corona product. SOLUTION: In this image forming device, the device for wiping off the corona product with wet is disposed and sequence-controlled. It is necessary to prevent water from reaching a cleaning blade for removing residual toner on the image carrier in order to avoid the lowering of ability caused by the wet adheres to the cleaning blade. By attaching not only the device for wiping off the corona product with wet but also a wet removing device and individually operating the device for wiping off the corona product with wet, the water removing device and the cleaning blade, the deterioration of image quality caused by the corona product is prevented and the very stable image forming device is obtained.
Patent JP-2002062076-A (JP)
Title: Small diametric tube type heat exchanger
Inventor: OH SAI KEE
IPC: F28F1/32
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a small diametric tube type heat exchanger minimizing a pressure loss in the side of air and maximizing a heat transfer efficiency by a method wherein the number of pieces, configurations and sizes of slits provided on a cooling fin are changed so as to be compatible to the reduction of the diameter of a refrigerant tube. SOLUTION: The heat exchanger is constituted of refrigerant tubes, inside of which refrigerant flows, and a multitude of cooling fins, to which a multitude of fins are attached under a condition that at least one row of the refrigerant tubes are arrayed to secure a heat exchanging area between the refrigerant and air. In such a heat exchanger, the refrigerant tubes 51 are constituted of a small diametric tube having an outer diameter of 6 mm or less and four rows of projected surfaces 70 are punched out of the reference surface of the cooling fin 53 in the widthwise direction of respective cooling fins 53 between the cooling tubes 51 arrayed in one row in the up-and-down direction of the fins 53 whereby four rows of slits 60 constituted of a pair of openings provided between the projected surfaces 70 and the reference surface of the cooling fins 53 are arrayed.
Patent JP-2003019536-A (JP)
Title: Method for forming bearing boss in metal disk
Inventor: IDEUSHI HIROYUKI
IPC: B21D22/18
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a bearing boss in a metal disk by which a bearing boss is prevented from any detachment from a surface of the metal disk and easily formed at a low cost. SOLUTION: A metal disk 3 is clamped from both sides by a first clamper 1 having an outer forming circumferential surface 1b for forming the inner surface shape of the bearing boss to be formed and a second clamper 2 for holding a back side of the metal disk 3. A first roller die 7 is moved toward the center of rotation of the metal disk 3 while abutted on an outer circumferential end face of the metal disk 3 and rotated. A cutting piece 6a is expanded by an expanding surface while cutting the surface of the metal disk 3. A second roller die 8 is moved toward the center of rotation of the metal disk 3 while pressed against the cutting piece 6a and rotated, and the cutting piece 6a is pressed by the second roller die 8 and the outer forming circumferential surface 1b of the first clamper 1 to form the bearing boss.
Patent JP-2003011823-A (JP)
Title: Total traffic control system
Inventor: NISHIJIMA HIDEJI
IPC: G06Q50/30
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of flexibly switching from integrative monitoring and commanding of routes to individual monitoring and commanding of each route. SOLUTION: Each computer is provided with a route composition managing part managing a connection relationship between a monitor and a computer and assignment of a responsible route per computer, and an integrated monitoring and commanding part supporting monitoring and commanding of train operation regarding the responsible route. Routes can be displayed in each monitor by designation of an optional combination by monitoring and commanding the train operation by each integrated monitoring and commanding part in accordance with set route assignment information.
Patent JP-2002080796-A (JP)
Title: Method of producing high-reactive (semi)crystalline and amorphous blocked polyisocyanate mixture and use of the mixture
Inventor: WENNING ANDREAS DR
IPC: C09D201/00
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of inexpensively, simply and continuously producing high-reactive (semi)crystalline and amorphous blocked polyisocyanate mixture and use of the blocked polyisocyanate mixture. SOLUTION: (A) An aliphatic, (cyclo)aliphatic and/or alicyclic 3-50C diisocyanate and (B) an isocyanurate group-bearing aliphatic, (cyclo)aliphatic and/or alicyclic 3-50C polyisocyanate are allowed to react with (C) 1,2,4-triazole and/or (D) a pyrazole with a specific structure in an extruder, a powerful kneader, a powerful mixer or a static mixer, as heat is fed to the mixer, rapidly in a short time, subsequently the final product is promptly cooled down and isolated whereby the objective solvent-free mixture of (semi)crystalline and amorphous triazole-blocked or pyrazole-blocked 3-50C isocyanate can be continuously produced. The resultant mixture is used as a crosslinking agent for coating material.
Patent JP-2003023747-A (JP)
Title: Lubricating structure for bearing in motor for vehicle
Inventor: YAGI NOBUYUKI
IPC: F16N31/00
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating structure for bearing in motor for vehicle, where oil leakage inside and outside a motor due to fluctuations in the oil level in a lubricating chamber during driving is eliminated, and thus stable lubricating state is maintained and labor for maintenance can be saved. SOLUTION: The lubricating structure for bearing in motor for vehicle is constituted of a rotor shaft, supported in a bearing installed on a bearing bracket, and oil filled in the lubricating chamber formed in the bearing bracket. The lower part of the peripheral portion of a lubricating disk fixed on the shaft and placed in the lubricating chamber is submerged in oil. During driving, upward thrown of the oil is stopped by the rotation of the lubricating disk, and the oil is supplied into the bearing, which is then lubricated. After lubrication, oil discharged from the bearing is returned to the lubricating chamber. The oil sump portion of the lubricating chamber is provided with a plurality of partitioning plates, which have a connecting port at the lower part thereof, and thus the oil sump portion of the lubricating chamber is divided into a plurality of blocks.  As a result, fluctuations in the oil level during driving is suppressed, and stable lubricating state can be maintained. This contributes to saving of labor in maintenance.