baber/WOPTO huggingface dataset:
Patent JP-2001273037-A (JP)
Title: Servo control unit
Inventor: TOYOSAWA YUKIO
IPC: H02P5/54
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a servo control unit that allows setting of loop-gain at high levels and provides high servo response characteristics. SOLUTION: The servo control unit 1 is equipped with a position control apparatus and a vibration control apparatus 2. The position control apparatus installed in the servo control unit that drives a movable part 4 with two motors 15 and 25, is composed of two sets of same kinds of parts prepared for each of these motors, each of which sets is comprised of a position control part 11 or 21 that outputs velocity command signals by processing positional deviation amount obtained by subtracting a positional feed-back amount output from a position sensor 18 or 28 from a same position command received from an upper level control unit, a velocity control part 12 or 22 that outputs current command by processing velocity deviation amount obtained by subtracting position feed-back amount obtained at a velocity sensing device 17 or 27 from the velocity command signals received,  and a current control part 13 or 23 that operates current amplifier according with the voltage command that is output by processing current deviation amount obtained by subtracting current feed-back amount input from a motor current sensor from the said current command.
Patent JP-2001281395-A (JP)
Title: Steam pressure control device for reactor
Inventor: AKAHORI TAKESHI
IPC: G21C17/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a steam pressure control device for reactor capable of starting a reactor while keeping the change rate of primary cooling water temperature constant and reducing the load on operator. SOLUTION: This device comprises a reactor pressure raising device 21 for driving a turbine bypass valve so that the temperature of primary cooling water detected by a primary cooling water temperature detector 19 is raised at a primary cooling water temperature rise ratio set in a primary cooling water temperature rise ratio setting device 20.
Patent JP-2001280716-A (JP)
Title: Air conditioner
Inventor: KOJIMA MEIJI
IPC: F24F11/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To enhance reliability of an air conditioner by protecting the components against damage due to retry operation. SOLUTION: In an air conditioner (10) comprising a refrigerant circuit (11) of compressive refrigeration cycle, a high refrigerant pressure on the delivery side of a compressor (21) or a low refrigerant pressure on the suction side of the compressor (21) is detected. When the detected refrigerant pressure deviates from a specified range within a specified time after starting operation of the compressor (21), operation of the compressor (21) is stopped and a decision is made that a closing valve (14, 15) is missed to be closed. Restart of the compressor (21) is prohibited and an abnormality is indicated.
Patent JP-2001277161-A (JP)
Title: Control method for manipulator using finite element method
Inventor: ISOBE DAIGORO
IPC: B25J13/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a control method for a manipulator having high redundancy. SOLUTION: In this control method of a manipulator using a finite element method, the manipulator comprises a plurality of link members 3, 4 and a plurality of active or passive joints 1, 2 for joining the link members to each other. In a model of the manipulator using the finite element method, besides joint nodes 10, 11, 12 corresponding to the joints, nodes 8, 9 called gravity center nodes are provided at points substantially corresponding to the gravity center of a link, a unit comprising a link member and a joint, to divide an element corresponding to each of the link members 3, 4 into two parts, and numerical integration points are shifted to the gravity center nodes 8, 9, thereby calculating torque at each node.
Patent JP-2001285067-A (JP)
Title: D/a conversion device
Inventor: KEIDA HISAYA
IPC: H03M1/18
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a D/A conversion device which operates at high speed, highly accurately and with low power consumption. SOLUTION: A control part 30 performs control in such a way that a coarse- precision D/A part 10 can output rough analog signals CHA and CLA with low precision when the value change with time is large, with respect to the higher order six bits of input digital data DIN and that the lower order six bits data and the rough analog signal CHA and CLA are inputted to a fine D/A part and a fine analog signal FA with high precision is outputted when the value change is small. Thus, an analog signal AOUT is outputted via a buffer amplifier 50.
Patent JP-2001289250-A (JP)
Title: Roller bearing
Inventor: MORI MICHITSUGU
IPC: F16C33/46
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a roller bearing having a cage capable of preventing the initial abnormal abrasion at low cost. SOLUTION: The cage 10 of this roller bearing comprises a first annular part 20 and a second annular part 25 respectively along both end faces 18a and 18b of each roller 18, and plural pole parts 30 extended between the first annular part 20 and the second annular part 25 along a generating line 19 of each roller 18, for holding a number of rollers 18 mounted between an outer ring 11 and an inner ring 15 on equally spaced positions, the first annular part 20 and each pole part 30 are integrally molded, a cut part 31 is formed on a corner part at an inner ring 15 side of each pole part 30, and the second annular part 25 is engaged with the cut part 31 without kept into contact with the outer ring 11.
Patent JP-2000303323-A (JP)
Title: Inhibition of braking retardation on the stopping of weaving in loom
Inventor: KRUMM VALENTIN
IPC: D03D51/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To inhibit a braking retardation and inhibit the occurrence of a weaving-accelerated position in the woven fabric by inducing a switching process for interrupting the weaving process with an electric signal occurred in breaking of a weft between a yarn storing drum and a pre-winder of the weft supplier. SOLUTION: This method for inhibiting a braking retardation of a stopping of weaving in the woven fabric by starting the switching step for discontinuation of the weaving step by the electric signal output when the weft is broken between a yarn storing drum and a pre-winder of a weft supplier, or an electric signal detecting an attainment of the yarn to another standard previously set in a program controller. Preferably, the standard previously set in the controller is a prescribed weft inserting time in a continuous weaving without interruption.
Patent JP-2001286100-A (JP)
Title: Internal combustion engine generator
Inventor: YAMAMOTO TAKAO
IPC: H02K7/18
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To efficiently cool a stator of a generator driven by a crankshaft of an internal combustion engine. SOLUTION: This generator 23 housed in a generator cover 18 of an internal combustion engine has a rotor 21 fixed to a shaft end 15d of a crankshaft, and a stator 22 which is fixed to the inner surface of the generator cover 18 and accommodated in the recess 21a of the rotor 21 with a gap α. Oil, which is made to flow from a main gallery 32 through oil paths P7-P9 of the generator cover 18 and jetted out from an oil jet 35, collides with the upper inner surface of the recess 21a of the rotor 21 through the gap α and the coil 30 of the rotor 21 is splashed by the scattered oil mist, so that an excellent cooling effect is exhibited. While the oil descends in the recess 21a of the rotor 21, the respective parts of the stator 22 can be cooled and, after the oil reaches the bottom part of the rotor 21, it is made to splash up again to contribute to the cooling of the stator 22.
Patent JP-2001292569-A (JP)
Title: Method for controlling on pulse width of synchronous rectifier in flyback convertor
Inventor: OTA TOSHIYUKI
IPC: H02M7/21
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To realize a control method having reduced power consumption with less number of parts by controlling the drive period of a MOSFET to the constant period for change of an input voltage and causing the synchronous rectification to effectively follow the change of load. SOLUTION: A charging circuit and a discharging circuit for controlling the drive of a MOSFET are provided to an auxiliary coil, provided in the secondary side of an inverter/transformer. Accordingly, a gate pulse width of the MOSFET is caused to follow the change in the load, so that a gate pulse of almost the constant width is generated for the change of an input voltage.
Patent JP-2001287532-A (JP)
Title: Vehicular air conditioner
Inventor: TAKECHI TETSUYA
IPC: B60H1/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To improve the defrosting performance of a window glass, in a vehicular air conditioner temporarily stopping a compressor forcibly according to vehicle side driving conditions. SOLUTION: In a blow port mode blowing out air from both of a defroster opening portion 18 and a foot opening portion 20 when the compressor 41 is forcibly stopped by an engine 1 stop following a stop of a vehicle, if an evaporator blowing out temperature is in a shifting process from a first temperature rising range right after stopping the compressor to a temperature rising slowdown range, the blowing air amount from the defroster opening portion 18 is decreased to be less than the blowing out amount before judging a shifting process. Therefore, by suppressing air having a high humidity to blow out to a window glass inner surface in the temperature rising slowdown range, defrosting performance at the time of forcibly stopping the compressor can be excellently ensured.
Patent JP-2001296549-A (JP)
Title: Active matrix substrate, its manufacturing method, optoelectronic device and its manufacturing method
Inventor: MURAI ICHIRO
IPC: H01L29/786
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To improve yields in an active matrix substrate, its manufacturing method, an optoelectronic device and its manufacturing method by reducing initial defects and damage on an insulation layer caused by an ion implantation. SOLUTION: The method for manufacturing the active matrix substrate comprises a step to form a semiconductor layer 8 corresponding to a region being a transistor channel and a region being a first electrode 46 of storage capacitance on a substrate 41, a step to form a first insulation layer 44a on the semiconductor layer, a step to cover at least a region being the channel with a first resist 47a and to carry out first ion implantation to a region being the first electrode, a step to remove the first result, a step to form a second insulation layer 44b on the region being the channel and the region being the first electrode,  a succeeding step to carry out second ion implantation with an impurity concentration different from that of the first ion implantation to the region being the channel and a step to form a gate electrode and a second electrode of the storage capacitance on the second insulation layer.
Patent JP-2001298586-A (JP)
Title: Image reader
Inventor: OSHIMA OSAMU
IPC: H04N1/04
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To make reading ready in a short time by fast moving a carriage and to accurately stop the carriage at a carriage standby position without bringing the carriage into contact with the outer wall of a device. SOLUTION: In this image reader which performs original reading with an ADF and reading with an FBS by using a common carriage, a home sensor arranged at the carriage standby position for the FBS, and an end sensor is arranged at the reading end position with the FBS. In the case of moving the carriage to the standby position, the carriage is moved at a low speed until the carriage passes the end sensor and moved at a high speed after the carriage passes the end sensor. When the carriage estimated position reaches this side of the home sensor as much as a prescribed distance, the carriage is decelerated, and when the home sensor detects the carriage, the carriage is immediately stopped.
Patent JP-2000316590-A (JP)
Title: Amplification and detection of campylobacter jejuni and campylobacter coli
Inventor: MCMILLIAN RAY A
IPC: C12Q1/689
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain a new oligonucleotide which comprises an amplification primer for specifically amplifying and detecting the targets of Campylobacter jejuni and Campylobacter coli and is useful for judging the presence or absence of the microorganisms, and the like. SOLUTION: This new oligonucleotide comprises a target bond sequence selected from the group consisting of the target bond sequences of AL46 of formula I, AL44 of formula II, AL42 of formula III, AR48 of formula IV, AR44 of formula V, and AR42 of formula VI, and an arbitrary selected sequence necessary for an amplification reaction. The oligonucleotide is useful as an amplification primer for specifically amplifying and detecting the Campylobacter jejuni and Campylobacter coli targets, and the like. The oligonucleotide is obtained by comparing the genome sequences of the above microorganisms capable of being obtained from GenBank, Helicobacter pylori and Escherichia coli, designing a sequence and then chemically synthesizing the sequence.
Patent JP-2001292953-A (JP)
Title: Adhesive cleaner
Inventor: KURINO YUKINORI
IPC: A47L25/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive cleaner capable of easily cutting even a broad adhesive sheet roll without disturbing the smooth rotation of the adhesive sheet roll. SOLUTION: An elastic plate 2 having a substantially outward protruding circular shape in a short-edge directional section is mounted on the inside of a connecting beam 12 for connecting a pair of support arm beams 11 of an adhesive cleaner body 1 for rotatably retaining the adhesive sheet roll 3 wound on a core with an adhesive layer outside. A blade part 21 provided along the short-edge directional end of the plate 2 can abut on the adhesive sheet roll 3 by pressing the plate 2 inward.
Patent JP-2001296061-A (JP)
Title: Power generating plant and condensed water system facility
Inventor: KISHIMOTO HIROSHI
IPC: F01K9/00
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a power generating plant and its condensed water system facility in which a pig iron removing device is added, a work range accompanied by its additional construction is made minimum so as to reduce a work cost. SOLUTION: Water from a condenser 1 is supplied to either a boiler or a steam generator through a condensing pump 2, a gland steam condenser 3, a deaeration water level control valve 6, a low pressure water supplying heater 7, a deaeration unit 8 and a water supplying pump 9. A pig iron removing device 10, a pig iron removing device bypass line and a valve 13, opening or closing valves 20, 21, a jet pump driving pump 11 and a jet pump 12 are additionally installed at the water supplying system. Since a pressure loss is increased as the pig iron removing device 10 is additionally installed, a booster pump in the prior art is arranged, although not only the pump but also the pipings and the like are required for repairing in a large scale manner.  Due to the presence of the additional installed portion D having the jet pump 12, the pipings across the portion D can be used as found in the prior art and so removal of pig iron can be carried out by a minimum repairing work.
Patent JP-2001350919-A (JP)
Title: For predicting stock market quotation tendency
Inventor: MASUDA TOKUTARO
IPC: G06F19/00
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a stock market quotation tendency predicting method capable of automatically deciding a quotation tendency after the base time from the viewpoint of a short-term, medium-term or long-term. SOLUTION: A quotation after the base time is decided to show a specific tendency when a Masudaasi (fluctuation in one unit shown in stock price chart) rate of change at the base time, a final value rate of change at the base time, the number of one, two or more pieces of Masudaasi rising/falling values being just close to the base time and at least one of upper/lower values satisfy a prescribed condition.
Patent JP-2001304790-A (JP)
Title: Heat exchanger
Inventor: TAKEMOTO MASANORI
IPC: F28F23/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a small and light-weight heat exchanger used for exchanging heat between two different fluids which react with each other when contacted, wherein inside and outside fluids are less risked to be mixed with each other even when a heating tube is broken, particularly a heat exchanger suitable for an evaporator of a liquid metal cooling fast breeder. SOLUTION: A heating tube 6 has a dual structure of an inner tube 21 and an outer tube 22 which are sufficiently distanced from each other so as not to be broken at once by one cause. An intermediate heating medium is filled in a gap 24 made between the inner tube and the outer tube so as to be naturally convected. Thus heat is exchanged with fluid on the outside of the tube through natural convection.
Patent JP-2001309177-A (JP)
Title: Image processing unit, image reader and image forming device
Inventor: IRIE KAZUMI
IPC: H04N1/407
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit that applies gamma correction and noise reduction processing to image data so as to reduce roughness of an image due to a noise component of a dark part. SOLUTION: An original read section 40 applies noise reduction processing to only image data of pixels where a slope of a gamma curve denoting a gamma characteristic of an output means is larger than a prescribed threshold value among image data subjected to gamma correction processing. The noise reduction processing is referred to the processing for averaging image data of a target pixel and its peripheral pixels to decide a pixel value of the target pixel or applying filter processing using a median filter to the image data of the target pixel and its surrounding pixels to decide a pixel value of the target pixel. Furthermore, the noise reduction processing is applied only to a photographic area.
Patent JP-2001258634-A (JP)
Title: Electric grinder for nails
Inventor: OHIRO KATSUMI
IPC: A45D29/05
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an electric nail grinder capable of safely and easily grinding nails while confirming sufficiently the nail grinding condition, rounding smoothly the thickness direction corners of a nail and preventing scattering of grinding refuse during grinding and recovering automatically. SOLUTION: Grinding members other than a knife are used for grinding the nails and the grinding members are installed at the end of the body. Grinding refuse produced during grinding are sucked by rotating blades and recovered automatically into a grinding refuse collection box with a backflow preventing partition lid.
Patent JP-2001303954-A (JP)
Title: Fuel pump with fuel and lubricating oil cooling device
Inventor: IDE TAKUMA
IPC: F01P3/20
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To prevent the temperature of the fuel from becoming excessively high by cooling the fuel becoming to the high temperature by cooling a lubricating oil by the fuel itself, to prevent the malfunction of the internal devices of the engine, and to miniaturize the size by integrating the cooling devices with the fuel pump. SOLUTION: This fuel pump is provided with a lubricating oil cooling device 6 for exchanging the heat using a first fuel heat transmission pipe 8 for passing fuel F fed from a fuel tank 2 and a lubricating oil heat transmission pipe 9 for passing the lubricating oil O; a fuel cooling device 7 being adjacent to the lubricating oil cooling device 6 and exchanging the heat using the first fuel heat transmission pipe 8 and a second fuel heat transmission pipe 10 for passing the fuel F' after exchanging the heat in the lubricating oil cooling device 6; and a fuel pump 3 provided on the wary to the channel 11 for passing the fuel F' from the exit side of the lubricating oil cooling device 6 to the fuel cooling device 7.
Patent JP-2001301863-A (JP)
Title: Wrapping form of triangular rice ball
Inventor: ONUMA KOJI
IPC: B65D85/50
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a wrapping form of a triangular rice ball wherein both triangular surfaces and a base of the triangular rice ball are wrapped in a film in a form of a channel, then slopes of the rice ball are wrapped in extensions of the film, further four corners of the film are overlaid on the triangular surface of the rice ball, and a paper label is stuck so that a sealed wrapping form can be obtained, and one of the slopes of the rice ball can be exposed in a broadening manner with a triangular bag shape kept by tearing the paper label slantly. SOLUTION: The wrapping form comprises a slant tear-to-open string 2 welded to the vicinity of one of widthwise ends of the rectangular wrapping film 1 and a notch 3 provided. To unseal the wrapping form, the paper label 4 is twisted by 180 deg. from an initial end 2a for tearing the label to slantly tear off the paper label 4.
Patent JP-2001305311-A (JP)
Title: Light-shielding film for formation of black matrix and sputtering target for formation of lightshielding film
Inventor: MIHASHI AKIRA
IPC: C23C14/34
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a light-shielding film to form a black matrix to be deposited in the process of manufacturing a color panel of a liquid crystal display or the like and to provide a sputtering target to form the light-shielding film. SOLUTION: The light-shielding film to form a black matrix and the sputtering target to form the light-shielding film have the composition containing 5 to 50% of Nb and 1 to 6% of Mo, and if necessary, one or two kinds of Cu and V by 1 to 10 % in total, and the balance Ni and inevitable impurities.
Patent JP-2001302136-A (JP)
Title: Emergency operation control method for elevator and, device for the same
Inventor: MATSUO SHUN
IPC: B66B5/02
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an emergency operation control method for an elevator and a device for the same, capable of automatically changing the elevator from the normal operation to the emergency operation in emergency, that is, the intrusion of the water into a hoist way. SOLUTION: In this method, the intrusion of the water into the hoistway is detected by a water intrusion state detecting sensor, an emergency operation control means outputs the command for emergency operation for stopping the operation of the elevator to a landing of a predetermined story, to a normal operation control means on the basis of the detecting signal from the water intrusion state detecting sensor, and the elevator is operated on the basis of the command for emergency operation in a state that the normal operation control means keeps an inoperative, state of a call register circuit of the landing of the commanded story in a call register circuit means.
Patent JP-2001306014-A (JP)
Title: Circuit for driving data lines of optoelectronic panel, control method therefor, optoelectronic device, and electronic equipment
Inventor: OZAWA NORIO
IPC: G09G3/36
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption of a liquid crystal device. SOLUTION: A shift register part 210 is provided with blocked DX selection circuits SL1-SL10 and shift registers SR1-SR10. An X-clock signal XCK is supplied to the blocks, of where which the image data values do not match each other between time-sequentially adjacent horizontal lines of data, and is not supplied to the blocks where the image data values match each other. In addition, the image data forming time-division data D', becomes inactive for the matching blocks and the precedent data value is maintained. Therefore, electric power for driving an X-clock signal supply line CKL and an image data supply line DL can be reduced.