baber/WOPTO huggingface dataset:
Patent JP-2001335528-A (JP)
Title: Method for producing 6-acyl-2-substituted naphthalenes
Inventor: KOBAYASHI OSAMU
IPC: C07C49/84
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily and selectively producing a 6-acyl-2- substituted naphthalene in a high yield. SOLUTION: This method for producing a 6-acyl-2-substituted naphthalene is characterized by comprising the reaction of the corresponding 2-substituted naphthalene with an acylating agent in the presence of an acid catalyst and a metal salt of the general formula (1): MXn [wherein, M is an alkali or alkaline earth metal ion; X is a perhalogen acid ion, perfluoroalkylsulfonic acid ion, bis(perfluoroalkylsulfonyl)amido ion or tris(perfluoroalkylsulfonyl)metaido ion; when M is an alkali metal ion, n is 1, while when M is an alkaline earth metal ion, n is 2].
Patent JP-2001334620-A (JP)
Title: Laminate and packaging bag made of same
Inventor: HASHIMOTO YOSHINORI
IPC: B65D30/08
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a laminate having excellent tearability, heat sealability and hot tack strength and a packaging bag using the laminate or the packaging bag for filling and packaging dried seasoning for sprinkling on rice, a material of boiled rice with tea poured over it, bath agent or the other various type powders. SOLUTION: The laminate comprises at least a base material layer and a sealant layer of a polyethylene resin composition of two or more layers with characteristics of (1) a trouser tearing strength in lateral and longitudinal directions of 200 g or less, (2) a hot tack strength at a sealing temperature of 110 to 130 deg.C of 1.5 N or more and (3) a heat sealing strength at 120 deg.C of 1.0 kg/15 mm or more and at 140 deg.C of 2.5 kg/15 mm or more, and the bag for the package uses the laminate.
Patent JP-2001336800-A (JP)
Title: Bathroom heater/dryer
Inventor: TAKASHIMA HIROAKI
IPC: F24D5/02
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To feed air to a heat exchanger uniformly by improving and rationalizing the functions of an air suction opening that is provided at the cover of a bathroom heater/dryer. SOLUTION: When a blowing fan 21 is operated, air that is sucked from an air suction opening 52 of a front cover 13 is heated by a heat exchanger 22, hot air that is heated by the heat exchanger 22 passes through a blowing path 20 and is blown from a hot air supply opening 51 of the front cover 13. The air suction opening 52 is composed by arranging a plurality of opening parts 52a with different opening width, and the opening width (opening ratio) of the air suction opening 52 is increased and decreased at a region where air cannot be and can be sent to the heat exchanger 22 easily, respectively.
Patent JP-2001345790-A (JP)
Title: Clock generator, substrate and image forming apparatus as well as clock generating method
Inventor: TAKAGI KOICHI
IPC: H04L7/02
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To enable an integral formation with another digital circuit while reducing a level of a radiating electromagnetic noise. SOLUTION: The clock generator comprises a clock generating unit 420 for generating a plurality of clocks having different phases, a selector 450 for selecting any clock from the plurality of clocks to output the clock, and a switching controller 44 for controlling to switch to a different clock and output the clock within one period of the output clock in such a manner that a dithering clock is generated to lower a peak of a radiating electromagnetic noise.
Patent JP-2001300321-A (JP)
Title: Method of manufacturing ceramic of zeolite and platinum alumina capable of reducing impure material in waste gas by petroleums combustion
Inventor: SATO KAZUO
IPC: B01D53/86
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a ceramic of zeolite and plati num alumina capable of reducing black smoke, carbon monoxide, hydrocarbon, benzene, aldehyde, granular material, etc., in the waste gas by petroleums com bustion. SOLUTION: Two kind materials of natural zeolite ore and the platinum alumina processed in powder are subjected to heating treatment at 800 deg.C for about 3 hr, and these are mixed in the ratio of 75% zeolite and 25% platinum alumina, the mixture is processed in spherical body having 3-5 mm particle size, and the spherical body is at first burned at 500 deg.C for 10 hr, then burned at 800 deg.C for 48 hr.
Patent JP-2001342511-A (JP)
Title: Method for producing agglomerated substance and movable hearth furnace for carrying it out
Inventor: OBA YASUSHI
IPC: F27D19/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for reducing an installation cost and performing efficiently and safely oxidoreduction of iron by controlling and maintaining the appropriate temperature in the drying zone of a movable hearth furnace. SOLUTION: A method for producing an agglomerated substance, which treats an agglomerated substance of iron oxide by providing a drying zone for drying the above agglomerated substance of iron oxide just after inserting it in a movable hearth furnace, in producing an agglomerated reduction substance by inserting the agglomerated substance of iron oxide onto the movable hearth which moves inside a reducing furnace and by moving it in a heat/ reduction zone, is characterized by inserting the agglomerated substance of iron oxide containing moisture of 7-40% into the above drying zone, and drying. The method for producing the agglomerated substance further includes making the temperature of the above drying zone 300-1000 deg.C and making the substance stay in the drying zone for 20-300 seconds.
Patent JP-2001034765-A (JP)
Title: Object recognizing device and information processor
Inventor: HASHIMOTO MANABU
IPC: G06T1/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To obtain an object recognizing device that is suitable even for reasonable interpretation of the entire scene. SOLUTION: This device has an image inputting means 100, an object candidate extracting means 101, a bit string defining means 102, an initial bit string generating means 103, a fitness calculating means 105 and a bit string operating means 104, represents image interpretation with a bit string, generates a plurality of bit strings in a preliminarily set procedure, calculates the fitness of each bit string, generates a new bit string from a bit string with high fitness, repeats an operation that performs conversion of bit strings in a preliminarily set rate and interprets an image by obtaining a bit string with higher fitness.
Patent JP-2001340708-A (JP)
Title: Equipment and process for filtration
Inventor: MINATO AKIHISA
IPC: B01D63/04
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and simple filtration equipment in which the performance of a filtration member can be maintained for a long period and also can surely be restored by backwashing, and also to provide a filtration process using the filtration equipment. SOLUTION: This equipment is provided with: a treatment vessel 2 which has within it hollow fiber membrane filters 7 and into which raw water is introduced; a siphon pipe 5 which is connected to the bottom of the treatment vessel 2 and rises so as to form an inverted-U shape; and a suction pump 4 which is connected to the outlet side of each of the filters 7 and used for the purpose of sucking a treated liquid.
Patent JP-2001347573-A (JP)
Title: Apparatus and method for optical shaping
Inventor: UENO TAKAKUNI
IPC: B29C67/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for optical shaping which enable execution of collective surface exposure without lowering the accuracy in shaping. SOLUTION: In the apparatus for the optical shaping, a mask 9 to be provided for surface exposure is prepared in conformity with the data for one layer regarding the optical shaping. An unset resin layer of a photosetting resin is subjected to the surface exposure across the mask and the optical shaping is performed by repeating this operation of surface exposure. The mask 9 comprises a plurality of mask patterns and the surface exposure conforming to the data for one layer is executed in a plurality of times separately by using the mask patterns in a plurality.
Patent JP-2001344807-A (JP)
Title: Information recording medium
Inventor: USHIYAMA JUNKO
IPC: G11B7/24
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To keep recording, reproducing and rewriting characteristics more excellently than usual by restraining cross erasion and enhancing erasion ratio. SOLUTION: In this information recording medium, a thin film to be used as a recording layer is formed on a substrate having plural information recording tracks for recording information by the change of atomic arrangement caused by irradiating with light. At least, one protection layer is formed between the substrate and the recording layer. At least, one absorptivity controlling layer is laminated on the side opposite to the recording layer side of the substrate. At least, one thermal diffusion controlling layer is formed between the recording layer and the absorptivity controlling layer so that the film thickness sum of the thermal diffusion controlling layers is equal to, in length, or larger than the difference in level between the information recording tracks of the substrate.  The recording layer is optimized in composition and film thickness so that q<=p and/or q=--5d +a (wherein p is the film thickness sum of the thermal diffusion controlling layers; q is the thickness of the protection layers; d is the thickness of the recording layer; 125<=a <=160; unit: nm) are satisfied.
Patent JP-2001350846-A (JP)
Title: Home nursing method
Inventor: IKUTA MUNEHIRO
IPC: G06Q50/22
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a means for rationally and accurately performing a nursing service including the delivery and collection of diapers or diaper covers to be used by aged persons, handicapped persons, or infants by patrolling a house or a facility without any medical department. SOLUTION: This system is provided with a medical checking device for checking excrement, a portable terminal equipped with a means for transmitting the checked data, and a host computer for receiving the checked data, and for additionally recording the received data with the date in the recording area of each preliminarily registered customer. A service staff patrols and visits the registered customers, and delivers and collects disposable diapers and diaper covers. At that time, the excrement absorbed or received by the used disposable diapers is checked by the checking device as necessary, and the output signal or the checked data are inputted to the portable terminal.  The collected checked data are transferred form the portable terminal to the host computer by using a public communication line or after returning to a center, and the host computer additionally records the checked data for each customer.
Patent JP-2001352236-A (JP)
Title: Power on clearing circuit
Inventor: HASHIMOTO HIROSHI
IPC: H03K17/22
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To obtain a power on clearing circuit capable of completely stopping an abnormal operation of a signal processor occurring in the case of removing a panel. SOLUTION: A delay of a power on clear signal is suppressed by taking an AND of an output inverted by an inverter 1 from an AND output of a panel upper part insertion or removal detection signal and a panel lower part insertion or removal detection signal indicating an insertion or a removal of upper and lower parts of a panel when the panel is removed and the power on clear signal having a delay caused by a time constant and output from a voltage monitoring circuit 2. The signal processor 4 is cleared by the power on clear signal for suppressing the delay.
Patent JP-2001348532-A (JP)
Title: Antifouling coating
Inventor: SAGAWA HIROKO
IPC: A01N33/04
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To obtain an antifouling coating composition having excellent antifouling effects and coating operation efficiency and further capable of sustaining the antifouling effects over a long period. SOLUTION: This antifouling coating composition is characterized in that the coating composition comprises (a) a triphenylborane-organic amine complex and (b) a tetraalkylthiuram disulfide represented by formula (1) (wherein, R1s are each the same or different and denote each a >=2C straight chain or a >=2C branched alkyl group) and the organic amine in the triphenylborane-organic amine complex (a) is a 6-18C amine.
Patent JP-2001001492-A (JP)
Title: Screen printing apparatus
Inventor: CHRIST ALOIS
IPC: B41F15/08
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a screen printing apparatus capable of applying printing of high quality even on a conical article, more compact than a screen printing apparatus of the same kind, capable of being rapidly adjusted in order to print a container different in shape and dispensing with the further replacement of parts for each printing image apart from a screen member during the alteration of a container. SOLUTION: A drive means moves a screen member holder 8 in two reverse directions within a tumbling plane and also revolves the same within the tumbling plane and is equipped with a large number of individually numerically controllable cooperating drive units 14, 22, 24 for pivotally rotating a screen member 2 around the pivotal point 6 spaced apart from the screen member.
Patent JP-2001300366-A (JP)
Title: Metering valve mechanism for powdery contents
Inventor: SUGANO HIROSHI
IPC: B65D83/06
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To prevent the powdery contents of a housing metering chamber from falling from the chamber by gravity in a stationary mode and to secure a good jetting state by sufficiently mixing the contents in the whole metering chamber when changed to a working mode. SOLUTION: An annular valve member 35 having a seal valve 35a is used in the stationary mode (a) to prevent the powdery contents of the metering chamber 12a from falling toward a space 26 through a main line 20. The bypass 19' and hole 13a for introducing the jetting gas directly into a recessed storage 13 are formed separately from the main line 20 at a housing bottom 12d. When a stem 11 is pushed down to open the valve-action part of the jetting hole 11b and stem rubber 28 even slightly, the jetting gas flows also in a route formed by the space 26, bypass 19', hole 13a, recessed storage 13 and jetting hole 11b, and the powdery contents of the storage 13 are sent out into the upper space of the metering chamber 12a.
Patent JP-2001352463-A (JP)
Title: Synchronization separation processing unit and video display device provided with the same
Inventor: KITATSUME SATOSHI
IPC: H04N5/46
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a synchronizing separation processing unit that can accurately apply synchronizing separation processing with respect to input signals of a plurality of formats. SOLUTION: The synchronizing separation processing unit is provided with a 1st synchronization separation processing section (4) that applies synchronization separation to a 1st input signal, a 2nd synchronization separation processing section (5) that applies synchronization separation to a 2nd input signal, with which a synchronizing signal having a frequency different from that of the 1st input signal is combined, detection sections (10, 11) that detect a state of the synchronizing multiplexed separated by a 1st and/or 2nd synchronization separation circuit, and a control section (14) that controls a synchronizing signal switching section (16) that selects either of the synchronizing signals selected by the 1st and 2nd synchronization separation circuits and provides an output.
Patent JP-2001353577-A (JP)
Title: Method for manufacturing tig welding equipment and tig welding equipment
Inventor: KANAMORI TAKEO
IPC: B23K9/29
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To inexpensively manufacture a TIG welding device furnished with one power cable for TIG welding whose whole length is long. SOLUTION: As the power cable, one power cable 3 which is 15 m long or over is used. When manufacturing this power cable, and when forming a tube 29 made of resin by extruding, a conductor 31 is simultaneously arranged inside the tube 29 made of resin. After exposing the conductor from the tube 29 made of resin, terminal metal fittings 15 for connection are connected to the tip part of the exposed conductor to complete the power cable 3.
Patent JP-2001354987-A (JP)
Title: Lubricant composition
Inventor: KOISHIKAWA NAOKI
IPC: C10M129/10
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain a lubricant composition exerting an excellent performance under high pressure conditions which is especially suitable for metal processing. SOLUTION: This lubricant composition comprises, as a lubricating substrate, a phosphoric ester of formula (1) or its neutralized product with a basic compound as component (A); an organomolybdenum compound or an organic zinc compound as component (B); and an alkali earth metal salt of an organic acid as component (C). Especially preferably, component (B) is oxymolybdenum dithiocarbamate sulfide, oxymolybdenum dithiophosphate sulfide, a reaction product of an amine and a compound having a pentavalent or hexavalent molybdenum atom, zinc dithiocarbamate or zinc dithiophosphate.
Patent JP-2001359267-A (JP)
Title: Position detector and brushless motor equipped with the detector
Inventor: TSUCHIYA MASAHISA
IPC: G01B7/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a position detector, which is low in cost and whose Hall devices do not show reduction in outputs, and to provide a thin position detector. SOLUTION: This position detector has iron plates (1 and 11), printed boards (2 and 12), on which patterns (20) are formed and which are mounted on the iron plates and Hall devices (5, 15 and 25) which are mounted on the patterns of the printed boards. Through-holes (12a) are formed in the printed boards. At least parts of the Hall devices are inserted into the through-holes, or half- punched protrusions (11a) are formed in the iron plates, and the protrusions are inserted into the through-holes to arrange the iron plates and the Hall devices close to each other, so that more magnetic fluxes ca be caught.
Patent JP-2001036101-A (JP)
Title: Photoconductive switch having improved semiconductor structure
Inventor: LOW THOMAS S
IPC: G02F1/025
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a photoconductive switch exhibiting improved performance at the high frequency range. SOLUTION: A photoconductive switch 100 comprises a photoconductive layer 106 which consists of first and second semiconductors, each having a relatively broad energy band gap, and a third semiconductor interposed between the first and second semiconductors. The energy band gap of the third semiconductor is narrower than those of the first and second semiconductors. Further more, the third semiconductor is different from the first and second semiconductors in the conductive type (p-type or n-type), whereby a double heterojunction structure is prepared. Electrodes are disposed at intervals on the surface of the first semiconductor. A low insertion loss and high-isolation photoconductive switch 100 is realized.
Patent JP-2002001542-A (JP)
Title: Torch for hot wire gma welding
Inventor: NAKAZAWA NOBUO
IPC: B23K9/29
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a small size torch for hot wire GMA welding capable of stably conducting contact conduction to welding wire and hot wire by feeding both wire with one single torch. SOLUTION: This torch for welding is used for welding by inserting a conduit 7 for welding and a conduit 8 for hot wire from the rear part of a cylindrical body and feeding out welding wire 1 and hot adding wire 2 from the front part thereof. In the front part of inside the cylindrical body, a current-carrying body 5 which connects to the conduit 7 and guides the welding wire 1, a current- carrying body 6 which connects to the conduit 8 and guides the adding wire 2, an insulating ceramic guide 3 which is mounted on the front parts of the bodies 5 and 6 and has two triangular through holes 17 and 18 guiding the wire 1 and 2, current-carrying tip 9a wherein one end is supported by the body 5 and the other end contacts to the welding wire 1, an current-carrying tip 9b wherein one end is supported by the body 6 and the other end contacts to the adding wire 2,  and springs 10a and 10b which press the current-carrying tips 9a and 9b are provided.
Patent JP-2002005832-A (JP)
Title: Method and apparatus for analysis of concentration
Inventor: NINOMIYA HIDEKI
IPC: G01J3/427
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a concentration analyzer, with which a component in a trace amount contained in water, is monitored directly and continuously. SOLUTION: An aqueous solution in a sample cell 1 is irradiated with an infrared pulse laser beam. Plasma light is generated in the aqueous solution. The plasma light is made incident on a spectroscope 40, whose central wavelength is set near the spectrum wavelength of an element to be analyzed. By the spectroscope 40, the plasma light is separated into the emission spectral line of the element to be analyzed and a spectrum in a wavelength range which does not contain the spectral line.  By keeping the delay time from the irradiation time of a laser beam 3 through the use of an opening and shutting mechanism 7 arranged at the front of a light-intensity measuring device 8, the intensity of the emission spectral line of the element to be analyzed and a light intensity in the wavelength range which does not contain the spectral line are measured by the light-intensity measuring device 8 to be converted into an electrical signal. The signal intensity, which corresponds to the light intensity of the emission spectral line of the element to be analyzed, is divided by a signal intensity which corresponds to the light intensity, in the wavelength range which does not contain the spectral line of the element to be analyzed. On the basis of its divided value, the concentration of the element, to be analyzed, in the aqueous solution is found.
Patent JP-2002003050-A (JP)
Title: Sheet curl eliminating device and image forming device having it
Inventor: KONNO YUICHI
IPC: B65H29/70
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To alleviate or eliminate a curl by simultaneously stiffening a curled sheet at plural parts. SOLUTION: This sheet curl eliminating device is provided with plural curl eliminating rotor pairs 5A, 5B jigzag arranged on both surface sides of a sheet in a direction perpendicular to the conveying direction for the sheet, and the rotor pairs 5A, 5B are provided so as to adjust their positions in the direction to adjust the jigzag amount. When a sheet is detected, a fan 6 is started, and the front surface temperature of the sheet is lowered.
Patent JP-2002007964-A (JP)
Title: Character recognizing method and device
Inventor: HIGUCHI KOICHI
IPC: G06K9/62
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a character recognizing method and a device capable of reducing the collapse and blur of a character pattern, and to extracting stable character lines. SOLUTION: In this character recognizing method, a multi-valued image obtained by photoelectrically transforming the character to be recognized on a medium and indicating the variable densities for individual picture elements is stored on an image memory, a feature matrix indicating character line quantities from sub-patterns obtained by scanning the image memory form the prescribed multiple directions is generated, and the feature matrix is collated with a feature dictionary storing the feature matrix of standard characters in advance. A plurality of sub-patterns are extracted, with the magnitude of the density grade between the picture elements detected by a density grade detecting section 1 used as a threshold value, and with the character line component of the line width calculated by a line width calculating section 2 or above set effective.