baber/WOPTO huggingface dataset:
Patent JP-2000226395-A (JP)
Title: Ruthenium cation complex, catalyst for olefin metathetic reaction and initiation of olefin metathetic reaction
Inventor: MUKERJEE SHAKTI L
IPC: C08G61/08
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as a catalyst capable of manifesting a high activity for initiating a metathetic reaction of an olefin. SOLUTION: This compound is represented by formula I, II or III  X1 and X2 are each a 3-20C hydrocarbon or the like having allyl which may have <=3 OH groups or the like and the main chain substitutable with a 1-20C alkyl or the like; L1 and L2 are each a monodentate neutral electron donative ligand; L-L is a bidentate neutral electron donative ligand; L3 is a solvent molecule or the like coordinating with the central ruthenium; L-L-L is a neutral tridentate electron donative ligand; [A] is a counteranion weakly coordinating with the ruthenium}, e.g. a compound represented by the formula [(2,7-dimethyloctadiene- diyl)Ru(PCy3)2(THF)][BF4]2 (PCy3 is tricyclohexylphosphine; THF is tetrahydrofuran).  The compound represented by formulae I to III is obtained by bringing, e.g. a compound represented by the formula [(X1) (X2)RuY2]2 (Y is Cl) into contact with THF, or the like, adding AgBF4, or the like, thereto, depositing a chloride salt and adding the ligands L1 and L2 thereto.
Patent JP-2001214814-A (JP)
Title: Exhaust recirculation device for internal combustion engine
Inventor: KOBAYASHI SHIGEMI
IPC: F02M25/07
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of nitrogen oxides (NOx) emission during low load driving while suppressing a disturbance of an intake airflow, a rise in cost, and an increase in intake air resistance. SOLUTION: This exhaust recirculation device for an internal combustion engine comprises; an EGR valve 28 for opening/closing an EGR passage 26 communicating an intake passage 12 downstream to a compressor 16 and an exhaust passage 14 upstream to a turbine 18; an intake air throttle valve 34 arranged upstream to the compressor 16, and throttling intake air introduced through the intake passage 12; a load sensor 38 and a rotational speed sensor 40 respectiveiy detecting a load L and a number N of revolutions of an engine as an engine operating state; and a control unit 30 for opening the EGR passage 26 with the EGR valve 28 and throttling the intake air with the intake air throttle valve 34 by a software means, when the detected engine operating stage is in an EGR area.
Patent JP-2000241914-A (JP)
Title: Method and device for printing digital image
Inventor: FREDLUND JOHN R
IPC: G03B27/46
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To efficiently and accurately improve the quality of a print formed from an image acquired in water by printing the image acquired in the water in a digital system in accordance with correction. SOLUTION: A device 10 is designed to print a digital image on photosensitive medium (material). The roll of developed film 14 is carried while passing through a sensor 16 in a scanner 12 which scans the image of the film 14 so that the digital record of a customer image may be supplied. The digital record of the image is transferred to an image data manager (IMD) 18 operated as if the image is previously programmed. In such a case, the digital record of the order of the customer image including at least one image is acquired and whether the image is caught is automatically decided, and the digital code of the image caught underwater is operated, then the image caught underwater is printed in the digital system in accordance with the correction.
Patent JP-2001222392-A (JP)
Title: Printing controller and its method
Inventor: OKI JOJI
IPC: G06T9/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To develop a plotting command to a bit map by switching a parameter to indicate image quality of an image which is specified as compressed data by attribute information prepared by using the plotting command and attribute information of the plotting command. SOLUTION: Area specification data to specify an area of an image as the plotting command and the compressed data with a parameter to specify the image quality to the area are inputted and the inputted compressed data is extended by an extending part 111. A plotting part 109 develops the inputted plotting command to a first bit map and stores it in a BM1 storage part 116 and a plotting part 110 generates the attribute information corresponding to each pixel of the first bit map from the attribute information of intermediate data. A converting part 113 can switch a conversion processing by switching the parameter according to the attribute information when the bit map 1 is converted into a bit map 2.
Patent JP-2001220388-A (JP)
Title: Compound having antitumor, antibacterial and antiviral activity
Inventor: KANAI YOSHINORI
IPC: A61P31/04
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a new compound having topoisomerase I inhibiting action, antibacterial activity against Gram-positive bacteria, especially MRSA and anti-herpes activity and provide an antitumor agent, an antibacterial agent and an antiviral agent useful for the effective treatment and prevention of tumor diseases. SOLUTION: The objective compound is a compound having the structure expressed by formula (1) or (2) or its salt.
Patent JP-2001223891-A (JP)
Title: Picture processing method
Inventor: KANESHIRO NAOTO
IPC: G06T3/00
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To automatically extract an object having linear structure from a picture and to correct the distortion of the picture. SOLUTION: The linear part of an object is detected from input picture data and a distortion degree on the picture in the original linear part of the object is detected. A distortion correction expression for correcting the detected linear part to the position of the original linear part on the picture is led based on the distortion degree and the distortion is corrected.
Patent JP-2001226515-A (JP)
Title: Polymer blend microporous membrane
Inventor: NAGASHIMA YUSUKE
IPC: C08J5/18
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a uniform polymer blend microporous membrane with good electrolyte impregnating properties, little in dispersion of physical properties and having pore-blocking properties. SOLUTION: This polymer blend microporous membrane comprises 10-99 wt.% of a polyolefin (WPO) and 1-90 wt.% of a polyvinylidene fluoride (WPVDF), wherein the absorptions at 1460 cm-1 (A1460) and at 880 cm-1 (A880) in an arbitrary area of 1×102 μm2 measured by microscopic infrared spectroscopy satisfy a specific relationship and its preparation method is provided.
Patent JP-2001230766-A (JP)
Title: Data repeater and data repeating method
Inventor: ONOZUKA TOSHIO
IPC: H04L7/10
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable data repeater which simplifies repeating of data and prevents destruction of a frame in a short frame period and the transmission of unnecessary data after the frame is transmitted. SOLUTION: The data repeater receives a frame RDT having a start delimiter SD showing the start of a serial transmission frame RDT and an end delimiter ED showing the end of the frame, writes it into a reception buffer 24 and transmits the written data again. The repeater is provided with a received clock RCK detection means 10 from the frame RDT, the SD detection means 11 of the frame RDT, a means 13 which sequentially stores received data in the reception buffer 24 at every bit, a means 13 holding a reception pointer RPL when SD is detected and a means 14 which sequentially transmits data from the pointer RPL that the reception pointer holding means 13 shows after a transmission side transmits data from an SD generation circuit 26 by the detection of SD and transmits SD.
Patent JP-2001226316-A (JP)
Title: Method for producing optically active fluorine- containing lactic acid or derivative thereof, optically active fluorine-containing lactic acid or intermediate for derivative thereof and method for producing the same
Inventor: IZEKI KATSUHIKO
IPC: C07C319/20
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for inexpensively producing an optically active fluorine-containing lactic acid such as 3,3,3-trifluorolactic acid or a derivative thereof useful as a raw material of a functional organic compound such as a liquid crystal, a surfactant or a dye, a physiologically active substance such as medicines or agrochemicals and a functional material polymer in a large amount. SOLUTION: The objective optically active fluorine-containing lactic acid is synthesized by the following reaction [in general formula (I), (II) and (III), Rfs denote each a perfluoroalkyl; R1s and R2s are mutually same or different groups and denote each an alkyl, an aryl, an aralkyl, an alkenyl or an alkynyl independently; Xs denote halogen atoms; and *s denote chiral carbon atoms].
Patent JP-2001224224-A (JP)
Title: Reaping section for combine harvester
Inventor: FURUKAWA YOSHINOBU
IPC: A01D57/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide the subject reaping section intended for smoothing carriage operation and cost reduction. SOLUTION: This reaping section for a combine harvester has four dividers 11, three raisers 13 set behind these dividers, cutting blades 15, and right star wheel 20, intermediate star wheel 21 and left star wheel 22, and has such a scheme as to carry grain culms toward the joining area A on the left side of the reaping section 4 with the above three star wheels, wherein the intermediate star wheel 21 and the left star wheel 22 are engaged with each other, the right star wheel 20 is set at a specified interval from the intermediate star wheel 21, the right star wheel 20 and the intermediate star wheel 21 are made to interlock with each other via chains 28, which, in turn, are set up around a gear 26 provided under the right star wheel 20 and a gear 27 set above the intermediate star wheel 21, respectively.
Patent JP-2001224854-A (JP)
Title: Communication game system
Inventor: YOSHIE KATSUHIRO
IPC: A63F13/792
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To enable a user to enjoy various games by communication while being in a remote place such as one's home and moreover to gain profit. SOLUTION: This communication game system is provided with at least a control center 1 sending information on rental balls such as balls or coins used for the game and counting the amount of money corresponding to the rental balls; a game machine 3 executing the game with the rental balls sent from the control center 1; a communication means for exchanging information between the game machine 3 and the control center 1; a charging means for collecting the amount of money counted according to the rental balls; from a user's credit company 6 or the like; a premium exchanging means for sending information on a premium selected by the user according to the number of remaining rental balls after completing the game; and a sending means for sending the premium to the user.
Patent JP-2000246572-A (JP)
Title: Workpiece holding device
Inventor: ADRIAN ROLF
IPC: B23F23/06
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To quickly and surely exchange a workpiece by providing an auxiliary grip holding the workpiece in exchanging the workpiece. SOLUTION: When a gear cutting machine is slid from a working region to a workpiece exchange position along with a worktable 2, a workpiece 4 to be newly machined can be inserted in a clamp device. Secondly, an auxiliary grip 14 is moved to an opening position and closed in its completely extended position for holding the workpiece 4. The tip of a finger for clamp holds the workpiece 4 with the clamp face projecting inward. Then, the worktable 2 is slid in the working region of the gear cutting machine along with the workpiece 4 suspended from this workpiece holding device 1 and the lower part of the workpiece holding device 1 and held by the auxiliary grip 14.
Patent JP-2001236800-A (JP)
Title: Semiconductor device and its test method
Inventor: NOMURA KOICHIRO
IPC: G11C29/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To reduce a test cost by shortening a test time of a DRAM-macro. SOLUTION: This device is provided with plural DRAM-macro 2, 3 in which memory cells are arranged on a matrix, a logic circuit 4 performing a logic function, and a test circuit 5 generating control signals 10, 11, 12, 13 based on test signals 6, 7, 8 supplied from the outside and in which a mode is switched to an auto-refresh mode for the plural DRAM-macro individually by the control signal, on the same semiconductor substrate.
Patent JP-2001233292-A (JP)
Title: Underwater discharge device for exhaust gas from ship
Inventor: YAMAGUCHI SHOGO
IPC: F04F5/04
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an underwater discharge device for exhaust gas from a ship absorbing carbon dioxide gas in the exhaust gas in the seawater, requiring no special device by effectively using energy of the exhaust gas and energy caused by sailing of the ship for obtaining propulsion of the ship by the exhaust gas mixed seawater and capable of increasing propelling efficiency of the ship and absorbing efficiency of the carbon dioxide gas by a simple and inexpensive means. SOLUTION: This underwater discharge device for the exhaust gas from the ship for discharging the exhaust gas in the seawater through an exhaust gas pipe, is featured by forming the catamaran ship type hull for forming hull parts on both sides of a ship's bottom recessed part by forming the ship's bottom recessed part by upwardly recessing a central part from the ship's bottom, having a force feed means arranged in a seawater pipe opening in the ship's bottom recessed part by penetrating through the inside of the hull from a seawater intake port opened in the bow and forcibly feeding the seawater in the pipe toward a hull rear part opening, and arranging an ejector device for sucking the exhaust gas in the exhaust gas pipe by the venturi action by a flow of the seawater in the seawater pipe in a downstream exhaust gas pipe confluent part of the force feed means.
Patent JP-2001232352-A (JP)
Title: Treatment process of aqueous solution containing antimony
Inventor: YAMASHITA HIROSHI
IPC: C09K23/18
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an antimony-containing aqueous solution treatment process by which antimony and/or its compound(s) can advancedly and efficiently be separated from an aqueous solution containing them while generating less waste. SOLUTION: This treatment process comprises: adding hydrochloric acid and a cationic surfactant to an aqueous solution containing antimony and/or its compound(s); and then, bubbling the aqueous solution to adsorb the antimony and/or its compound(s) on the surfaces of formed bubbles and to separate and remove the antimony and/or its compound(s) from the aqueous solution.
Patent JP-2001232342-A (JP)
Title: Cleaning apparatus for contaminated soil including volatile organic compound
Inventor: YAMADA KAZUHIRO
IPC: F27D15/02
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning apparatus for contaminated soil including volatile organic compound which allows the treated soil which is easily handled by subjecting the contaminated soil to cleaning treatment. SOLUTION: A rotary kiln 1 for heating which heats the contaminated soil is disposed and an exhaust duct 8 of the rotary kiln 1 for heating is connected with a deodorizing furnace 11 provided with a burner 12 via a dust collector 9. Further, a rotary kiln 21 for cooling which cools the heated soil discharged from the rotary kiln 1 for heating is disposed, the rotary kiln 21 for cooling is equipped with a water injection nozzle 26 which injects water and a dust collector 29 is disposed on the downstream side of the exhaust duct 27 of the rotary kiln 21 for cooling. The soil which is subjected to heating treatment in the rotary kiln 1 for heating is supplied to the rotary kiln 21 for cooling and the heated soil is cooled by injecting water from the water injection nozzle 26 and is made to be a state which is easily handled.
Patent JP-2001237552-A (JP)
Title: Adhesive and electronic parts using it
Inventor: KIRIKIHIRA ISAMU
IPC: C09J163/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive which is used for a wiring board constituting electronic parts by improving the breaking elongation of <=3% and also resistances to heat and thermal fatigue. SOLUTION: This adhesive is used for forming adhesive layers 5 which are formed on both surfaces of an insulating substrate 4 for sticking wiring conductor layers 6. This adhesive is composed of an epoxy resin mixture, curing agent which starts to react at a temperature of >=100 deg.C, thermoplastic resin which has a weight-average molecular weight of 10,000-500,000 and dissolves in a roughening solution, elastomer having a glass transition point of -60 deg.C to -20 deg.C, and filler. This adhesive exhibits breaking extension of 5-20$% after curing, good contraction and expansion properties, and high film formability. In addition, an uncured film of this adhesive is flexible and can be handled easily and a cured film of this adhesive maintains such flexibility that the breaking elongation is 5-20% and can absorb stresses caused by thermal changes.  Consequently, the resistances to heat and thermal fatigue of this adhesive can be improved.
Patent JP-2001242388-A (JP)
Title: Telescope excellent in weather resistance
Inventor: KANEKO MASANOBU
IPC: G02B21/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a telescope excellent in maintainability and weather resistance. SOLUTION: The telescope is constituted by applying cloud-proof coating only to the surface of an optical part constituting an optical system existing inside a lens barrel, whereby the telescope excellent in the maintainability and the weather resistance is obtained.
Patent JP-2001245253-A (JP)
Title: Imaging device
Inventor: SATO KUNIO
IPC: H04N5/93
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device by which misunderstanding in grasping of information is eliminated by clarifying the correspondence relation of an information presenting object with its presenting information, through the use of information transmission by optical spatial transmission. SOLUTION: The imaging device is provided with a CCD 13, a buffer memory 20 for storing a photographed image in time series, a CPU 24 for segmenting a specified image area from a through-image, which is stored in the memory 20 and extracting information from the times-series luminance change of the specified image area and a liquid crystal display 4d for displaying extracted information through superimposition on the photographed image.
Patent JP-2001251863-A (JP)
Title: Semiconductor-type high-frequency power supply
Inventor: SHIRAI NAOKI
IPC: H02M7/48
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem of enlargement of a body and cooling, where a high-frequency inverter in multi-stage, a DC off capacitor and a ferrite core are merely formed into a unit structure. SOLUTION: Each pair of two high-frequency inverters are stored in plurality of units U1 to UN/2 in a until structure. Common mode control ferrite cores 61 to 6N and current-sharing ferrite cores 72 to 7N are disposed outside each unit, and an integral structure is formed. A connecting conductor for drawing U-and V-phase conductors of each inverters near in parallel is pushed from both sides and inserted in the integral structure. Then, DC cutoff capacitors 21 to 2N are put close to both the ferrite cores and are connected to a pair of output conductors 10U and 10V with a connecting conductor.
Patent JP-2000328076-A (JP)
Title: Gasification apparatus of organic waste
Inventor: TERAUCHI MAKOTO
IPC: C10K1/10
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a gas washing device which enables complete removal of dust and HCl gas from the generated gas in a waste gasification apparatus having a low temperature gasification furnace, a high temperature gasification furnace and a gas washing device to wash the generated gas. SOLUTION: A gas washing device has preferably a venturi scrubber in the gas washing tower 3 as a pre-treatment device. The gas washing device has a gas-liquid mixture cyclone part 17 and a shelf step part 18 which is obtained by assembling two sieve trays and two impact board trays 21 in a specific order. A generated gas to be washed is introduced into the gas-liquid mixture cyclone part 17 through the venturi scrubber along with a large amount of water, and then flows through the sieve trays 20 and the impact board trays 21 in this order for the complete removal of dust while HCl is completely removed by being absorbed to water. The gas is then subjected to the gas cooling process.
Patent JP-2001252986-A (JP)
Title: Apparatus and method for optical shaping
Inventor: MIYOSHI TAKASHI
IPC: G02F1/13
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To realize an optical shaping with high degree of freedoms of shaping, a high accuracy and a high speed in a non-laminate by a surface exposure by using a liquid crystal mask and a visible light. SOLUTION: As a light source 1, an Ar+ laser is used. A beam size of a light is enlarged by a collimator 2 as an incident light. An incident light having a uniform intensity distribution via a 1/4 wavelength late 3 and a 1/2 wavelength plate 4 is transmitted through a liquid crystal mask 5, and then a noise such as a primarily diffracted light or the like is removed by a spatial frequency filter 7 via a lens 6. A liquid crystal image is contracted and focused on a base plate 81 by an operation of a contraction optical system by the lens 6 or the like. A visible light curable resin is disposed as an object 10 to be a stereo lithography on the plate 81, and a material is cured in a non-deposit layer.
Patent JP-2001255219-A (JP)
Title: Torque sensor
Inventor: MURAKAMI TETSUYA
IPC: G01L3/10
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a torque sensor with excellent detection accuracy and detection sensitivity, and capable of realizing cost reduction. SOLUTION: A magnetic flux passage part made of magnetic material on the periphery of a first shaft 3 parallels along a prism and is surrounded by a conductive tubular member 12 made of nonmagnetic material rotating together with a second shaft 4. The periphery of the member 12 is surrounded by coils 33, 34 that induce magnetic flux to set up an alternating magnetic field. Elastic relative rotation of the two shafts 3, 4 changes the radial positions of edges of the polygonal prism paralleled by the periphery of the passage part relative to openings 43, 44 formed in the tubular member 12, and accordingly changes magnetic flux passing through the flux passage part. Torque transmitted by the two shafts 3, 4 is detected based on the flux change.
Patent JP-2001257427-A (JP)
Title: Semiconductor light emitting device
Inventor: SHIMOYAMA KENJI
IPC: H01S5/323
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light emitting device which can sufficiently suppress dislocation propagated by electrification and is high in both output and reliability. SOLUTION: The semiconductor light emitting device which has a substrate, an active layer formed on the substrate, and a striped current injection area formed on the active layer has a current blocking layer formed between the substrate and active layer, and the current injection area and current blocking layer face each other.