baber/WOPTO huggingface dataset:
Patent JP-2001246251-A (JP)
Title: Method for preparing catalyst used in synthesis of ammonia and method for synthesizing ammonia
Inventor: AKISHIKA KENICHI
IPC: B01J23/58
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a highly active ruthenium catalyst having ruthenium carried on active carbon which is used for synthesis of ammonia and a method for synthesizing ammonia using the same. SOLUTION: The catalyst having ruthenium carried on active carbon is prepared by a process comprising the steps of adding an alkaline metal salt or an alkaline earth metal salt to the catalyst precursor having ruthenium carried on active carbon treated with hydrogen, then raising the temperature to 350 to 400 deg.C under hydrogen atmosphere, followed by heating the resultant catalyst precursor to 500 to 600 deg.C at a heating speed of 10-60 deg.C to subject to an activation treatment. The synthesis of ammonia is conducted by using the catalyst having ruthenium carried on active carbon.
Patent JP-2001247501-A (JP)
Title: Aromatic compound and method of producing the same
Inventor: KONISHI MASAYOSHI
IPC: C07C33/26
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To synthesize a polymer excellent in heat resistance, chemical resistance, water repellency, dielectric characteristic, electric characteristics and optical characteristics without causing halogen contamination by using an aromatic compound as raw material in which a t-butyl group is substituted for a halogen in polymerization wherein the halogen is an eliminable group for generating a radical, in view of the fact that resins obtained from a halogen- containing aromatic compound such as 1,4-bis(bromodifluoro)benzene have fear of halogen contamination caused by a released halogen in polymerization. SOLUTION: This compound is characterized by having >=2 (CH2)n(CHOH)t-Bu group (wherein t-Bu is tertiary butyl group; and n is 1-4) and such a compound as shown by formula I. The compound is obtained by reacting an aromatic compound having >=2 (CH2)n(CHO) group (wherein n is 1-4) with an organometallic reagent.
Patent JP-2001260033-A (JP)
Title: Grinding wheel
Inventor: TAKAHASHI TSUTOMU
IPC: B24D3/28
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To improve the strength and flexural strength of a binder phase. SOLUTION: This grinding wheel has superabrasive grains 4 dispersed in a binder phase 13 of an amorphous-carbonated phenol-formaldehyde resin.
Patent JP-2001260323-A (JP)
Title: Letterpress printing machine
Inventor: UKO MITSUSHIGE
IPC: B41F33/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To simplify a change in a printing pitch and a printing position in a letterpress printing machine which conducts printing continuously with an impression cylinder and a plate cylinder rotated. SOLUTION: In the letterpress printing machine which is equipped with the plate cylinder having a plate for printing fitted on the outer peripheral surface and rotating in a prescribed direction and with the impression cylinder adjacent to the plate cylinder and rotating in the opposite direction and conducts printing continuously on a sheet material passing between the plate cylinder and the impression cylinder, rotations of the impression cylinder and the plate cylinder are made adjustable independently of each other and the rotational speed of the plate cylinder at an arbitrary rotational angle in one rotation is made capable of being accelerated and decelerated, while the rotation of the plate cylinder is made to follow that of the impression cylinder.
Patent JP-2001268791-A (JP)
Title: Electric power system simulation system
Inventor: TAKANO TOMIHIRO
IPC: G09B9/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem that electric characteristics of a main circuit of electric power system can be simulated but electric characteristics of an auxiliary apparatus (e.g. protective relay device) for protection, control and monitoring of the main circuit and operation algorithm of the auxiliary apparatus cannot be simulated. SOLUTION: This simulation system is provided with an auxiliary apparatus H/W model wherein electric characteristics of the auxiliary apparatus of the electric power system are described and the electric characteristics of the auxiliary apparatus are simulated while reproducing generation of an event, and an auxiliary apparatus SAW model wherein operation algorithm of the auxiliary apparatus of the electric power system is described and the operation algorithm of the auxiliary apparatus is simulated while reproducing the generation of the event.
Patent JP-2001247288-A (JP)
Title: Damping device and method for suspended matter
Inventor: SATO YUICHI
IPC: B66C13/22
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem in a conventional damping device for torsional vibration that the reaction force for driving a sheave truck is added to an operator cab connected to a traverse trolley, which impairs the comfortableness for a driver, when a time necessary for stopping the torsional vibration is shortened to the utmost to improve the efficiency of the loading work. SOLUTION: A pair of rotary arms 50a, 50b rotating in a plane and driving devices 51a, 51b for rotating and driving the rotary arms are mounted on the upper left and right ends of a hoisting accessory 22 mounted on a suspended load 23 such as a container, for suspending and supporting the same, and the force or torque in the direction opposite to the parallel vibration or the torsional vibration of the suspended load 23 is added by rotating the rotary arms, whereby the parallel vibration and the torsional vibration of the suspended load can be simultaneously eliminated, and the bad influence on the operator cab can be eliminated.
Patent JP-2001255192-A (JP)
Title: Flow rate sensing safety system
Inventor: KOBAYASHI MASATOMO
IPC: G06Q50/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To surely manage safety of gas equipment by identifying the use of large-sized gas equipment or the like. SOLUTION: In a flow-rate sensing safety system 1, communication terminal equipments 9-1 to 9-n are respectively connected to gas equipment 7-1 to 7-n. Gas flow rates of the equipment 7-1 to 7-n are notified by using the equipment 9-1 to 9-n. Thus, a cut-off time of an internal memory 5 of the gas meter 3 is corrected.
Patent JP-2001259270-A (JP)
Title: Embroidery machine
Inventor: TAJIMA IKUO
IPC: D05B19/16
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To enable determination of a correction value according to a driving speed of a frame driving mechanism based on stitch data to be an object for a backlash correction. SOLUTION: The embroidery machine comprises shifting a frame body retaining a product to be embroidered by a frame driving mechanism driven based on embroidery data and is capable of determining a backlash correction value for correcting a frame shifting distance when a frame shifting direction is reverse, wherein the correction value for the backlash correction is able to be determined according to the driving speed of the frame driving mechanism.
Patent JP-2001264699-A (JP)
Title: Image pickup optical system having transmittance distribution type filter
Inventor: OMURA YUSUKE
IPC: H04N5/335
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and light-weight image pickup optical system suitable for so called a digital still camera using a solid-state electronic image pickup element and capable of recording a high-definition image. SOLUTION: An image pickup device having a transmittance distribution type filter 711 has a small Fno and high resolving power but its photographing feasible viewing angle is small. On the other hand, an image pickup device having a transmittance distribution type filter 712 has a comparatively large Fno and low resolving power but can perform photographing at a wide viewing angle. By using the filters with the transmittance distribution having a different diameter for the respective devices, different characteristic is given to them. The transmittance distribution type filter 1 is constituted of the filters 711 and 712. The image of an object is formed on the solid-state electronic image pickup element 3 by the filter 1 and an image-formation lens 2.
Patent JP-2001264404-A (JP)
Title: Device and method for electro-optical track-while-scan
Inventor: GOTO YUICHIRO
IPC: F41G7/26
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an electro-optical track-while-scan device capable of performing the judgement of the same target with high accuracy. SOLUTION: This electro-optical track-while-scan device is a device which scans the inside of one field of search periodically to detect and track targets. The target extracting part 51 of a signal processing part 5 extracts the targets from the picture signals of images picked up by an IR sensor 1. With respect to the targets extracted by the target extracting part 51, a frame correlation processing part 52 performs the judgement of the same target based on a correlation between a plurality of images time-continuously picked up, which is what is called frame correlation.  Subsequently, with respect to the targets recognized by the frame correlation processing part 52, a correlation-between-scans processing part 53 performs the judgement of the same target based on a correlation between a plurality of images on almost the same scanning point obtained by scanning the inside of one field of search with the correlation-between-scans processing part 53 periodically, which is what is called a correlation between scans.
Patent JP-2001266393-A (JP)
Title: Optical pickup device
Inventor: KITABAYASHI JUNICHI
IPC: G11B7/1381
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To improve recording/reproducing performance by preventing the generation of a coma aberration at the light spot on the recording surface of a recording medium in an optical pickup device performing recording and/or reproducing to and/or from plural kinds of recording media using plural light sources different in wavelength. SOLUTION: In the optical pickup which is provided with at least two or more plural light sources 1a, 1b and wherein one of plural light sources is selected, the exiting luminous flux from the selected light source is condensed on the recording surface of the recording media 5 (5') by an objective lens 4 after condensing by a collimator lens 2 to form the light spot, a focal position fc on the opposite side of the light source of the collimator lens 2 coincides with a focal position fo on the opposite side of the recording media 5 (5') of the objective lens 4.
Patent JP-2001264575-A (JP)
Title: Optical waveguide type modulator with output light monitor
Inventor: MIYAZAKI TOKUICHI
IPC: G02F1/01
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a reliable and low cost optical waveguide type modulator with a light output monitor whose dimensions and shape are not so much restricted. SOLUTION: A main output optical waveguide and a monitor output waveguide are provided in an optical waveguide and a monitor output optical fiber piece connected to the monitor output waveguide is held in the V-shaped groove formed on an optical fiber holding substrate and monitor light to be emitted from the optical fiber piece is reflected on the inclined end face of the V-shaped groove to be received by a photoelectric converting element or the end face of the monitor output optical fiber piece is protruded to the outside of the substrate to emit the monitor light and the light is received by the photoelectric converting element and, thus, the monitor light is converted into an electric signal to control the modulator by being fed back to the modulator.
Patent JP-2001259224-A (JP)
Title: Game system equipped with message-exchanging function, game device, message-exchanging system and computer readable storage medium used for the game system
Inventor: KOJIMA HIDEO
IPC: A63F13/45
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a game system wherein a message-exchange can be performed by utilizing functions as a game device. SOLUTION: This game system is equipped with a first game device 1 and a second game device 1. The first game device 1 is equipped with massage preparing means 4 and 10, and a transmitting means 10 for prepared messages. The second game device 1 is equipped with a message-receiving means 10 and a display control means 10 which displays the received message on the screen of a specified display device 3. In such a game system, the second game device 1 is equipped with a game performing means 10 and a display permission-control means 10. In this case, the game performing means 10 makes a user perform a specified game. The display permission-control means 10 inhibits the display concerning at least one section of a message until a specified condition in the game is satisfied, and permits the display of the displayinhibited section of the message when the condition is satisfied.
Patent JP-2001266926-A (JP)
Title: Battery
Inventor: HIGUCHI HISAKAZU
IPC: H01M10/058
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a battery with no necessity of installing any useless space in a housing space by limiting with a stopper 4 so that a bellows 2a of a pressure equalizing device 2 does not extend excessively. SOLUTION: A stopper 4 which limits the movement of a bellows bottom plate 2b is arranged underneath where a bellows 2a of a pressure equalizing device 2 extends, and it is fixed to a battery case 1 via a cover part 4a and a screw rod 6.
Patent JP-2001259382-A (JP)
Title: Method for preventing freezing of tap water membrane filter apparatus
Inventor: INADA YOSHIKAZU
IPC: B01D65/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To prevent the freezing of the piping from a raw water supply pump to a membrane module even in such a state that the raw water supply pump itself or a valve device, for example, a raw water valve is exposed. SOLUTION: When atmospheric temperature lowers to 1 deg.C or lower during the stop of a membrane filter apparatus, compressed air of 0.05-0.3 MPa is supplied to the filtered water side 11b of the membrane module 11 not only to drain the water in the module but also to pressurize the module so that water is not filtered from the raw water side 11a of the module to transfer. Then, the raw water supply pump 2 is operated and raw water is supplied to the raw water side 11a of the module. By this constitution, at least the raw water from the raw water supply pump 2 to the raw water side 11a of the membrane module 1 is allowed to flow.
Patent JP-2001274206-A (JP)
Title: Connection conductor for semiconductor package, semiconductor package, and assembly method of semiconductor package
Inventor: TANAKA MASAKAZU
IPC: H01L23/48
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a connection conductor for semiconductor packages, semiconductor packages, and the assembly method of the semiconductor packages, that can greatly reduce the contact resistance between a metal electrode on a pellet, such an an Al electrode and a connection conductor connected to the metal electrode, and reduce packaging cost. SOLUTION: A clip 10 is used as the connection conductor for semiconductor packages that is connected to a metal electrode 2 of a semiconductor pellet 1 and is made of a strip of copper or copper alloy foil. In this case, on a surface that is connected to the metal electrode 2, a projection 20 is formed. The projection 20 breaks an oxide film on the surface of the metal electrode 2, and a newly generated surface of the inside comes into contact with the projection 20.
Patent JP-2001270446-A (JP)
Title: Steering roll connector
Inventor: NISHIO MINORU
IPC: B60R16/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a steering roll connector capable of preventing rattling noises and excessive wear. SOLUTION: The steering roll connector 41 comprises a stator 43 and a rotator 44 relatively rotatably assembled to each other. The stator 43 is fixed to a switch body 21. The rotator 44 is provided with an insertion projection 81 to be passed through a through-hole 36 provided in a steering wheel 31. By locking the insertion projection 81 to the open end of the through-hole 36, the steering wheel 31 and the rotator 44 are integrally rotatably fixed to each other. The insertion projection 81 is provided with a guide slope 85 for drawing the rotator 44 toward the steering wheel 31. As a result, a clearance is provided between the stator 43 and the rotator 44.
Patent JP-2001273808-A (JP)
Title: Cover unit for bathroom illumination
Inventor: MORIKAWA SATOSHI
IPC: F21V17/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a cover unit for bathroom illumination which can contribute to the improvement of the atmosphere and design of a bathroom and can give a feeling of a high-grade by forming the cover unit taking into consideration the wall of the bathroom. SOLUTION: A cover unit is composed of a pair of cover-supporting members 3 attached to opposed wall surfaces 1a and 1a of a bath room and a horizontally extending illumination cover 4 horizontally arranged between both wall surfaces 1a and 1a by attaching both end portions of the cover 4 to respective cover- supporting members 3.
Patent JP-2001270931-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: SAKUMICHI KEIICHI
IPC: C08G59/62
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition for semiconductor sealing which has a low melt viscosity and a high heat resistance and is excellent in solder crack resistance. SOLUTION: This resin composition essentially comprises (A) an epoxy resin prepared by glycidyl etherfication of a mixture of a phenol resin (a) represented by formula (1) (wherein R1 is a 1-6C alkyl; m is 0, 1, 2 or 3; and n is an integer 1 or more) and a phenolic compound (b) which is precursor of a crystalline epoxy resin, (B) a phenol resin curing agent, (C) an inorganic filler, and (D) a cure accelerator which is a molecular complex of a tetrasubstituted phosphonium (X), a compound (Y) having at least two phenolic hydroxyl groups, and a conjugate base of compound Y and has a phosphonium-phenoxide salt in the structure.
Patent JP-2001266351-A (JP)
Title: Data recorder and data recording method
Inventor: KAWASHIMA TETSUJI
IPC: G11B20/10
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a data recorder and the data recording method capable of complying with an optical disk of a format now in use while appropriately recording or reproducing the data to the optical disk having the increased recording density. SOLUTION: When the data are written into a CD-R having un-multiplied density, blocks for consecutive writing including two runout blocks for every packet are added to these data, and the interleave process is performed such that the maximum delay amount is extended to 108 frames. Meanwhile, when the data are written into a CD-R having twice density, the blocks for consecutive writing including three runout blocks for every packet are added to these data, and the interleave process such that the maximum delay amount is extended to 189 frames, is performed.
Patent JP-2000342236-A (JP)
Title: Water-based microbicidal agent for food
Inventor: IWAI KAZUO
IPC: A23L3/3472
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a water-based microbicidal agent by selecting hinokitiol that occurs in nature and has a strong microbicidal power in order to eliminate food intoxication caused by foods and solves the problems on the hinokitiol that it has a strong smell, an irritating taste and low solubility in water, in this case the high solubilization of hinokitiol in water is needed, this water-based microbicidal agent is given to domestic animals and poultry to kill the food intoxication microorganisms in the bodies. SOLUTION: Extracts of aloe, green tea, Kumazasa leaves (a kind of bamboo) and Houttuynia cordata and two or more kinds of plant extracts having the same level of the functions as that of the above-stated extracts are added to hinokitiol to compensate the defects of the hinokitiol. This water-based microbicidal agent is directly given to domestic animals and poultry to reduce the cell numbers of colon bacillus, Salmonella or the like. In order to diversify the practical applications, a surfactant, an emulsifier are added to the microbicidal agent to increase the concentration of hinokitiol in the aqueous solution.
Patent JP-2001277829-A (JP)
Title: Rear suspension device
Inventor: MORIOKA SUNAO
IPC: B60G11/28
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a simple structured and light rear suspension device using a standard suspension in a high decker vehicle. SOLUTION: In this device, the height of a bellows bracket 3 constituted by standard square pipes, on the top of which a bellows 4 is mounted, is constituted such that the center height of the roll of the vehicle approaches the center of gravity of the vehicle enough to secure a maximum stabilized inclination.
Patent JP-2001278650-A (JP)
Title: Concrete composition and heating system
Inventor: FUJITA FUJIO
IPC: C04B18/10
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a concrete composition and a heating system which can suppress the influence of moisture or chemical substances on human body to the utmost and realize the construction having high heating efficiency. SOLUTION: This concrete composition comprises a ceramics material comprising concrete and ceramics and a carbon material, and this heating system comprises a heater and the concrete composition. The ceramics is obtained by the steps of sintering powder inorganic material containing silica as the main component, dissolving the material in an acidic aqueous solution, neutralizing the solution, drying, adding water to the dried powder to make a muddy state, treating the muddy substance by circulating in a circulating system at the specified pressure and for the specified time, and drying the substance. The ceramics material is made by mixing resin with the ceramics and forming to granules. The carbon material comprises bamboo charcoal and Bincho charcoal.
Patent JP-2001284312-A (JP)
Title: Wet processor and chemical removing method
Inventor: DOI MINORU
IPC: H01L21/304
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a wet processor which speedily sucks chemical and rinse water after a processing from a sucking means installed on a substrate, after chemical and pure water and sprayed with the work processing of the substrate as a conveyor type, and to provide a chemical removing processing. SOLUTION: A substrate transfer means 18 transfers the plural substrate 12,..., 12 of an integrated circuit device and a liquid crystal device in a state where they are installed, a processing nozzle 20 performing cleaning or etching work by using chemical and pure water, in the manufacturing process of the integrated circuit device and the liquid crystal device, and a suction means 30 which is installed in the post stage of the processing nozzle 20 and has a suction port 32, are arranged.
Patent JP-2001280656-A (JP)
Title: Air-conditioning ventilator
Inventor: KUBO TOSHIO
IPC: F24F7/007
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an air-conditioning ventilator which can prevent the entry of fine dust, such as pollen, etc., contained in the outside air into a room through the gap of the room, windows, etc., during the operation of the ventilator for ventilation. SOLUTION: This ventilator is provided with a supply ventilation path 8 and an exhaust ventilation path 9 respectively provided with supply and exhaust blowers 13 and 14 in the casing 1 of an air conditioning ventilator main body 23, a total heat exchanger 10 which performs heat exchange between the paths 8 and 9, and a removing means 15 which removes fin dust, such as pollen, etc., contained in the outside air. This ventilator is also provided with a control means 18 which maintains the air pressure in the room higher than the outside air pressure by adjusting the air supplying and exhausting quantities of the blowers 13 and 14.