baber/WOPTO huggingface dataset:
Patent JP-2001330532-A (JP)
Title: Gas shut-off device
Inventor: ONISHI KAORU
IPC: F17D5/06
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a gas shut-off device capable of promptly detecting a leak of a medium in a supply line based on its instantaneous flow rate and capable of accurately monitoring the gas using condition. SOLUTION: A flow rate computing means 14 converts a flow velocity detected by measuring signal transmission time in the medium into a flow rate value which is compared by a leak judging means 15 with a flow rate value set by a leak amount setting means 19 to perform leakage determination. Leak duration is counted by a leak duration counting means 16. If the counted duration reaches a prescribed value, an abnormality determination means 17 determines that an abnormal gas leak exists and displays an alarm by means of an informative means 18.
Patent JP-2001335852-A (JP)
Title: METHOD FOR RECOVERING Nd-BASED RARE EARTH MAGNET ALLOY WASTE POWDER
Inventor: TODE TAKASHI
IPC: C22B5/04
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a recovering method for effectively utilizing Nb-based magnet alloy defective powder containing considerable amount of oxygen that is advantageous economically. SOLUTION: In this method for recovering Nb-based rare earth magnet alloy waste powder, hydroxide and/or oxide in Nb-based rare earth magnet alloy waste powder is fluorided by a fluoriding agent, and the fluorided powder is heated and dissolved, and then, the alloy and the fluoride area separated so that the alloy and the fluoride can be recovered.
Patent JP-2001338141-A (JP)
Title: Terminal
Inventor: KAWAGUCHI SHOJI
IPC: G06Q40/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a terminal such as a terminal exclusive for firm banking to enable automatic check of a system date and capable of easily correcting the date when it is wrong. SOLUTION: The terminal to check the system date of a built-in clock in the case of startup of an operating system, to prompt an operator to input a correct date when the system date is a prescribed date set in the operating system and to set the inputted date as the system date is provided.
Patent JP-2001337310-A (JP)
Title: Driving method for liquid crystal display device
Inventor: NAKANISHI KUNIFUMI
IPC: G09G3/36
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which an image persistence is not generated and a flicker is not generated even when the same picture is displayed for a long time and which has excellent picture quality. SOLUTION: In this driving method, an offset compensation driving method is adopted and in a gradation in which the amplitude of a source signal is large, the potential of a common signal and the center potential of a source signal are set so as to compensate the reduction of potential to be inducted by a gate signal and in a gradation in which the amplitude of the source signal is small, the center potential of the source signal is set to a potential higher than the center potential of the source signal compensating the reduction of the potential to be induced by the gate signal.
Patent JP-2001338935-A (JP)
Title: Die bonding apparatus
Inventor: KAWASHIMA YOSHIYUKI
IPC: H01L21/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a die bonding apparatus where an electronic component can be implemented on a metal stem automatically. SOLUTION: In a die bonding apparatus 1 for implementing an electronic component S on a metal stem 2, the die bonding apparatus 1 is configured so as to comprise a bonding nozzle 17 for sucking the electronic component S and placing the electronic component S on a component side 27 of the stem 2, a stem mounting head 6 for making the stem 2 mount, a heater part 9 for heating in a state that the electronic component S is arranged on the component side 27 of the stem 2, and an imaging camera 12 that has an optical axis L extending so as to pass through the component side 27 of the stem 2 arranged in the heater part 9 and reciprocate in line with the direction of the optical axis L.
Patent JP-2001336187-A (JP)
Title: Handle position adjusting implement for faucet
Inventor: KOJIMA TAKAO
IPC: E03C1/042
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a handle position adjusting implement for a faucet of which the vertical position can be made variable in accordance with a proximate member or implement. SOLUTION: In the faucet handle structure in which a handle is directly or indirectly attached to a spindle 4 of a faucet body 1, a substantially hanging bell-shaped handle position adjusting implement 5 having the upper end 6 with a contracted diameter and a lower end 7 with a widened diameter is detachably fitted to the spindle 4. The handle position adjusting implement 54 is provided with a first fixing nut 8 to fit the handle to the upper end 6 contracted in the diameter. The lower end 7 widened in the diameter has a cavity 10. A screw groove 12 screwed on a second fixing screw 11 is formed on the wall of the cavity 10. The spindle is inserted in the cavity 10 and fixed by the second fixing screw 11.
Patent JP-2001339158-A (JP)
Title: Method for producing multilayer metal foil clad plate having inner layer circuit
Inventor: MAKIMURA NORIO
IPC: H05K3/46
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To suppress irregularities on the surface caused by the printed circuit on a core substrate when multilayer components are hot pressed while sandwiching metallic mirror face plates of 0.8 mm thick or less. SOLUTION: A prepreg and a metal foil are laid sequentially from the inside on the opposite sides of a core board substrate where printed circuits are formed to obtain a multilayer component 1 for forming a multilayer metal foil clad plate having an inner layer circuit. The multilayer components are hot pressed while sandwiching metallic mirror face plates 2 of 0.8-0.4 mm thick and integrated. In this regard, a metallic mirror face plate 2 having Brinell hardness 60 (HBW10/500) or above is employed.
Patent JP-2001288605-A (JP)
Title: Cooling material and cooling system
Inventor: OTA SHOZO
IPC: A41D13/00
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a clothing having the function of cooling the human body, which has not been attained by a conventional way, when working under a hot environment, or a hygienic cooling material having excellent cooling effect when worn under a sealed protective clothing, and to provide a cooling system therefor. SOLUTION: This cooling material has a three-layered laminated structure comprising at least (1) a moisture migration layer, (2) an air-pass layer and (3) an air-blocking layer, and has such a mechanism that the moist water in (1) is deprived of heat in (2) to reduce its temperature; wherein the cooling material is characterized by that the moisture migration layer has antimicrobial function, and the thickness of the air-pass layer is 2-10 mm and the apparent density thereof is 0.005-0.5 g/cm3. The other objective cooling system is such one as to be provided with a mechanism of sending air into (2) of the cooling material.
Patent JP-2001039702-A (JP)
Title: Electrochemical oxygen generating system
Inventor: CROME VICTOR P
IPC: B01J19/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a system for supplying high pressure oxygen by disposing an oxygen generation module made of ceramic having an oxygen outlet and a beater in a kiln chamber having a reduced air outlet and a fresh air inlet, disposing a heat exchanger between the fresh air inlet and the kiln chamber and disposing a controller for supplying electric power to the module and for controlling the heater. SOLUTION: The temp. in the kiln chamber 26 of the electrical oxygen generating system 10 is kept to about 500-800 deg.C. When the temp. reaches a desirable temp., the controller 20 supplies electric power to a fan 30 and supplies air to a module assembly 21 provided with the oxygen generation module 22 made of ceramic through a heat exchanger 32 of 180 deg.C. The controller 20 supplies electric power to the module 22 to electrochemically generate oxygen. The electric power to the heater 24 is reduced since heat is generated by the electrical resistance in the module 22. The generated oxygen is supplied to a product reservoir. The oxygen is generated till the pressure more than 1800 psig is detected by a high pressure switch 54.
Patent JP-2001342802-A (JP)
Title: High-speed shaft system structure of gas turbine
Inventor: OHASHI KAZUO
IPC: F01D5/30
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed shaft system structure of a gas turbine capable of decreasing the shaft length and reducing the machining cost. SOLUTION: In this gas turbine having a structure in which a turbine shaft and an impeller are connected to each other through a coupling, the turbine shaft and the coupling or the impeller and the coupling are secured to each other by welding, press-fitting, spline-fitting, or serration fitting. The turbine shaft and the coupling or the impeller and the coupling are integrally formed.
Patent JP-2001343951-A (JP)
Title: Liquid crystal driving device and method for driving the same
Inventor: HARADA TAKAHIRO
IPC: G02F1/133
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal driving device in which frequency of the shift clock of a scanning driver is reduced while displaying a black strip region that is set for displaying a wide image on a liquid crystal display panel and which has reduced size (integrated) and saved power consumption and a method for driving the device. SOLUTION: When a wide image having an aspect ratio that differs from a display screen size is to be displayed on a liquid crystal display panel in which plural liquid crystal pixels are arranged in a matrix manner, a portion of the wide image is displayed in either one of an upper display region or a lower display region, black color display is provided to an upper black strip Bu or a lower black strip Bd included in an another display region and the process, in which a scanning line of the black strip region is selected and the scanning is conducted, and the process, in which a scanning line of the wide image is partially selected and the scanning is conducted, are overlapped in time wise (simultaneously) and executed.
Patent JP-2001343371-A (JP)
Title: Liquid chromatograph
Inventor: MARUYAMA SHUZO
IPC: G01N30/16
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To dilute a sample automatically and highly accurately without using a dilution vessel. SOLUTION: While operating a dilution pump 29, such an operation that a selector valve 25 is connected to a sample passage side 17 as long as a fixed time and then the selector valve 25 is selected to connect to the diluent liquid passage 23 side as long as a fixed time within one suction stroke time of the dilution pump 29, is repeated, by a sample injection control part 39, to thereby introduce the sample and the diluent liquid at a prescribed ratio into a diluted sample passage 27. The sample and the diluent liquid introduced into the diluted sample passage 27 are introduced into a mixer 31 through the dilution pump 29 and mixed, and then introduced into a sample loop 35.
Patent JP-2001347235-A (JP)
Title: Washing liquid circulating and concentrating system for continuously washing apparatus
Inventor: YAGISHITA YOSHITERU
IPC: F16H1/14
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a washing liquid circulating and concentrating system in which the apparatus is made compact, maintenance-free, and simple in the structure in addition to excellent characteristics, such a remarkable reduction of a washing liquid and easy recovery of useful components in the washing liquid. SOLUTION: There is installed a flow channel switching mechanism A which leads a discharged liquid from a discharging port 51a successively to a tank with a higher concentration of pollutants in the discharged liquid to a tank with a lower concentration among a plurality of washing liquid tanks installed in the lower side of a washing chamber 51 and the mechanism is provided with a rotary distribution board 1 formed in the upper face of a liquid inlet 4 sliding in a discharged liquid port, a rotating means and a rotation control part, and a rotary board supporting member 2 and is composed in a manner that a liquid discharge port 5 of a liquid flowing-down channel 6 slantingly installed toward the bottom face peripheral part of the board is set to be face to face successively to the respective washing liquid tanks following the rotation of the rotary distribution board.  Further, a discharged liquid guiding member B may be joined to the lower face of the flow channel switching mechanism in order to prevent the discharged liquid falling out the liquid discharge port 5 from splashing on the liquid surface in each tank.
Patent JP-2001349394-A (JP)
Title: Velocity ratio switching type planetary gear transmission and velocity ratio switching type planetary gear transmission for press machine
Inventor: KANEMITSU MASAHIRO
IPC: B21J9/18
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a velocity ratio switching type planetary gear transmission and a velocity ratio switching type planetary gear transmission for a press machine having a velocity ratio switching mechanism incorporated into a planetary gear mechanism capable of suppressing inertia force to be small, formable small as a whole. SOLUTION: This device comprises two rows of sun gears 53 and 54 connected to an input shaft 52, two rows of sun gears 55 and 56 meshed with the two rows of the sum gears 53 and 54, an internal gear 57 slidable in an axial direction selectively meshing with the two rows of planetary gears 55 and 56, and an output shaft 58 connected to the internal gear 57. The internal gear 57 is slid to a specified position by a selecting means 59, and the planetary gear mechanism is made to work in a first row A or a second row B.
Patent JP-2001352250-A (JP)
Title: Decoding device, correlation matrix learning device, decoding method, and correlation matrix learning method
Inventor: MITSUYA NAOKI
IPC: G06F11/10
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a decoding device and method for obtaining an original codeword without performing the calculation of syndrome and an operation for solving an error position polynomial and for minimizing decode delay. SOLUTION: This decoding method consists of a correlation matrix operation part 2 for outputting M rows of operation results (y) by calculating the product of a codeword X being inputted to a codeword input part 1 and a correlation matrix W with N columns xM rows, a judgment part 3 for judging each component of the operation result (y) of M rows from the correlation matrix operation part 2 using M judgment circuits, and an original codeword output part 4 for outputting the judgment result by the judgment part 3 as an original codeword Y with M bits before coding.
Patent JP-2001350637-A (JP)
Title: Automatic operation control system and method in power recovery of information processing device, and recording medium with automatic operation control program recorded thereon
Inventor: OSADA HIROSHI
IPC: G06F15/177
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To reconfigure an optimum job schedule corresponding to power recovery time in power recovery. SOLUTION: This system has a job priority memory part 41 for preliminarily registering information such as degree of importance, time to start or the like every job, an executed job memory part 42 for registering the information for executed job every execution end, a schedule memory part 43 for registering a reconfigured schedule, a job schedule reconfiguration part 21 for extracting a job in order of priority from the job priority memory part 41, judging whether the extracted job is executed or not in reference to the executed job memory part 42, calculating the processing end scheduled time of the job when it is not executed, integrating this time into the schedule when it is before the time to end each job imparting an execution order to the extracted job in order of execution, and registering the reconfigured execution schedule in the schedule memory part 43,  and a job execution management part 22 for executing the job according to the reconfigured schedule.
Patent JP-2001359264-A (JP)
Title: Static field coil-type synchronous machine serving both as magnet
Inventor: FUKUSHIMA AKIRA
IPC: H02K21/04
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a static field coil-type synchronous machine which serves both as a magnet that enables the reduction of axial length and the enhancement of high-speed rotating capability and produces high output. SOLUTION: A rotor core 1210 is installed rotatably inside a stator core 1120 in the radial direction, and static yokes 1230 and 1274 and a field coil 1230 are installed so that the static yokes and the filed coil are secured on an end wall of a housing 1911 between the rotor core 1210 and the shaft 1240. A magnetically short-circuiting member (soft magnetic pin) 1281 is inserted into the rotor core 1210 in the axial direction. Magnetic projected portions are formed on the inner circumferential face of the rotor core 1210, with the projected portions at the axially front part and the projected portions at the axially rear part of the rotor core 1210 being displaced from each other by one field pole pitch in the circumferential direction. As a result, short-circuiting flux of a magnet 1280 can be controlled by the current field of the field coil 1230.
Patent JP-2001314386-A (JP)
Title: Portable electrocardiogram memory and transmission apparatus
Inventor: TOTSUKA YUTAKA
IPC: A61B5/332
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a conventional electrocardiograph is fixedly arranged to a clinical site such as a hospital or the like and expensive and a user thereof is an expert such as a doctor, a ward nurse or the like while a portable simple electrocardiograph is developed for the purpose of use in home medical treatment but data collection quantity is restricted and there is also a limit in communication capacity due to a transmission method using an acoustic coupler or the like and the convenience of the electrocardiograph is lost and an inexpensive electrocardiograph easily handled by a general person and excellent in communication capacity and a simple and inexpensive operation method thereof are necessary. SOLUTION: A portable electrocardiogram memory and transmission apparatus easy to transport, inexpensive and using a general-purpose computer is provided.
Patent JP-2001359194-A (JP)
Title: Holder for attaching electronic parts
Inventor: IDO TOSHIAKI
IPC: H04R19/01
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a holder for attaching electronic parts, which is composed of a rubber elastic synthetic resin and a contact spring is added thereto. SOLUTION: This holder is provided with a rubber elastic synthetic resin cylindrical case 20 composed of a side wall 21, a flange 23 formed inward at the upper end peripheral edge of the side wall 21 and a bottom wall 22. The bottom wall 22 is provided with a positive side contact spring pressing and expanding part 222 and a negative side contact spring pressing and expanding part 223 symmetrically protruded and formed from inner and outer surfaces,  and the holder for attaching electronic parts is provided with a positive side contact spring 51 composed of a positive side contact folding part 512 and a positive side contact part 511 composed of two pieces which are symmetric concerning this folding part and a negative side contact spring 52 composed of a negative side contact folding part 522 and a negative side contact part 521 composed of two pieces which are symmetric concerning this folding part.
Patent JP-2001355511-A (JP)
Title: Cylinder head structure of v-type engine
Inventor: UCHIDA MASAHIRO
IPC: F02F1/00
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To miniaturize a DOHC V-type engine in the V-type arrangement direction of cylinders without changing port angle and valve angle, and to easily work a cylinder head. SOLUTION: In a four-cycle engine provided with valve driving cam shafts in an intake side and an exhaust side in each cylinder divided into the V-shape, an upper end surface of a cylinder head for supporting each cam shaft 3, 4 of the intake side and the exhaust side in each cylinder is formed into steps formed of each end surface 2b, 2c in parallel with a lower end surface 2a of the cylinder head and a stage difference 2d so that an intake side 2b close to a central part of the V-shape formed by each cylinder is formed into an upper step and an exhaust side 2c far from the central part is formed into a lower step.
Patent JP-2001068068-A (JP)
Title: Manufacture of tube
Inventor: MAEDA KAZUO
IPC: H01K3/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To manufacture tubes at a low cost by suppressing the distortion of an arc tube and preventing the commercial value from dropping and the bulb from breakage. SOLUTION: Electrodes 2, metal foils 3, and leads 4 are set together and installed in a glass bulb 6, to whose one end an exhaust pipe 5 is put in communication, and the whole glass bulb 6 is heated by a burner 7. That end of glass bulb 6 located opposite the exhaust pipe 5 is crushed by pressure for sealing, and a seal part 1d is formed. Then a protective gas is fed from the exhaust pipe 5 into the glass bulb 6, and a swollen part 1b is produced.
Patent JP-2002010527-A (JP)
Title: Parallel operation system for uninterruptible power supply
Inventor: YAMAMOTO TOUMA
IPC: H02M7/493
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a parallel operation system for uninterruptible power supply capable of preventing the generation of power feeding in different modes of a plurality of uninterruptible power supplies with built-in bypass circuits. SOLUTION: In this parallel operation system, one interruptive power supply and the other interruptible power supply having two feeding modes: inverter feeding of conducting feeding with an inverter and bypass feeding of directly feeding AC power supply through an AC switch if the inverter stops are operated in parallel. A driving command of the AC switch of one interruptible power supply is closed while the other interruptible power supply is conducting the inverter feeding.
Patent JP-2002016858-A (JP)
Title: Digital broadcast receiver
Inventor: TAKEMURA TAKAKO
IPC: H04N5/44
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To obtain a digital broadcast receiver having means for recording/ reproducing a received broadcast program in which reproduction rate of the recording/reproducing means can be varied automatically depending on the audio level of each scene. SOLUTION: In the reproduction, a reproduction rate controller 5 controls the reproduction rate of a hard disc drive 4 dynamically to a level corresponding to a audio level generated from an audio signal generating section 9. Consequently, a scene of high audio level, e.g. a point get scene, can be reproduced in slow motion and other scenes of low audio level can be reproduced at a normal rate in relay broadcast program of sport. Alternatively, a scene of low audio level can be reproduced at a high rate and a scene of high audio level can be reproduced at a normal rate.