baber/WOPTO huggingface dataset:
Patent JP-2002247786-A (JP)
Title: Manufacturing method of motor and motor stator
Inventor: YAMAGUCHI HIDEYA
IPC: H02K15/10
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a manufacturing method of motor stator which can form high density windings and shows satisfactory productivity. SOLUTION: A developed dividing-type linked core 10 comprises core segments 2 which are linked with adjacent segments 2 with thin linkage parts 18 forming slots 9 between them and arranged linearly. Drive coils 11 are wound around the respective core segments 2 with insulating thin film elements 15 between the coils 11 and the core segments 2. By bending the dividing-type linked core 10 at the thin linkage parts 18 into an annular shape, a stator 1 having a circular rotation part 4 for a rotor which is surrounded by pole teeth 3 of the respective core segments 2 and formed at its center, is formed. For this purpose, insulation parts 16, which are approximately flat before the bending at the thin linkage parts 18 and made to protrude toward the slot 9 sides after the bending at the thin linkage parts 18, to increase insulation distances between the drive coils 11 and the dividing-type linked core 10, are provided in the thin film elements 15 at positions corresponding to the thin linkage parts 18.
Patent JP-2002250711-A (JP)
Title: Residual chlorine meter and liquid sterilizer using it
Inventor: TSUJI HISASHI
IPC: G01N27/416
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a residual chlorine meter having a cleaning function for generating a water flow in a liquid to be inspected and polishing the electrode surface appropriately by applying beads-like abrasives carried on that water flow sufficiently to the electrode, and a sterilizer employing that residual chlorine meter. SOLUTION: The residual chlorine meter 21 comprises the inlet 22 of a liquid S to be inspected made in the side face of a container 21, the outlet of the liquid S to be inspected made at the bottom part of the container, a passage 23 of the liquid to be inspected coupled with the inlet 22 and extended substantially horizontally, a section 24 for storing/convecting beads-like abrasives coupled with the passage of the liquid to be inspected, a cover 7 provided above the beads storing/convecting section 24, a plurality of drainage grooves 28 made in the cover, a columnar doughnut-like drainage passage 29 for passing the liquid to be inspected made in the beads storing/convecting section, and a detection electrode 25a and a counter electrode 25b disposed at the beads storing/ convecting section.
Patent JP-2001252088-A (JP)
Title: Gene encoding creatine amidinohydrase
Inventor: SOGABE ATSUSHI
IPC: C12N9/78
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a new creatine amidinohydrase showing excellent thermostability and a smaller Km value toward creatine by the gene recombinant method. SOLUTION: This method is the method for producing the creatine amidinohydrase from a creatine amidinohydrase gene containing the base sequence encoding the amino acid sequence represented by the sequence table (see the specification)-sequence number 1 or the amino acid sequence which is obtained by adding, deleting or substituting one or a plurality of amino acids to the above amino acid sequence and exhibits creatine amidinohydrase enzymatic activity, a recombinant vector containing the gene, a transformant obtained by means of transforming by the recombinant vector and the transformant.
Patent JP-2002253292-A (JP)
Title: Method for producing n-acetylglucosamine-bound oligosaccharide
Inventor: YAMAMOTO YUICHI
IPC: C12N9/24
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for synthesizing an N-acetylglucosamine-bound oligosaccharide contained in mother's milk, etc., in a manner efficient for production at a low cost. SOLUTION: An aqueous solution containing N-acetylglucosamine, lactose or a lactose-containing substance is subjected to reverse hydrolysis reaction using an N-acetylglucosaminidase which is a hydrolase to produce the N- acetylglucosamine-bound oligosaccharide.
Patent JP-2002260301-A (JP)
Title: Method for manufacturing bonded optical disk, and disk supporting base used therefor
Inventor: KATAYAMA KAZUTOSHI
IPC: G11B7/26
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To simply and accurately adjust the warpage level of a disk laminated body produced at the time of the completion of curing of an adhesive between disk substrates to a desired level. SOLUTION: The outer periphery supporting surface 52 of a disk supporting base 40 is heightened by a gap length T than an inner periphery supporting surface 51. The disk laminated body 15 in which an ultraviolet curing adhesive is filled between a recording substrate 12 and a dummy substrate 14, is placed on the disk supporting base 40. The disk laminated body 15 is deflected and deformed by gravity in such a manner that its inner peripheral part is protruded downward relative to its outer peripheral part. Then, the disk laminated body 15 on the disk supporting base 40 is irradiated with an ultraviolet ray by an ultraviolet irradiation device 60, the ultraviolet curing adhesive between substrates 12 and 14 is cured, and a product is obtained through printing process, etc. The warpage in the disk laminated body 15 produced by the printing process, etc., is canceled by a warpage given before adhesive curing by deflection- deformation in an opposite direction.
Patent JP-2002263996-A (JP)
Title: Method of polishing, polishing tool and optical part
Inventor: CHO SUSUMU
IPC: B24B13/01
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of polishing, a polishing tool and an optical part for polishing the optical part highly precisely while appropriately eliminating waviness. SOLUTION: In the polishing tool 1, spherical polishing parts 2 and 3 of the same size are connected with a shaft 4 made of carbide or ceramics. The processed surface 11 of a workpiece 10 is polished with the direction of the shaft 4 as the direction of polishing process while controlling the polishing pressing force to be constant along the shape on the processed surface 11. The polishing tool 1 has two polishing contact points on the processed surface 11. Therefore, the waviness with small amplitude and longer wavelength than the contact width of the polishing tool 1 can be securely and efficiently eliminated.
Patent JP-2002227608-A (JP)
Title: Steam engine, power system and vehicle driven by these
Inventor: HATANAKA TAKESHI
IPC: B60K6/20
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a steam engine, a power system and a vehicle with small size, high performance, simple structure and low cost. SOLUTION: Steam engines 10, 10' are equipped with pressurized water feeding means 26, 202, arc plasma reactors 20, 20' generating the high pressure steam from the pressurized water and expanding turbines 22, 22' consisting of flywheels generating power by expanding the high pressure steam, and power systems 12, 12' are equipped with the steam engines 10, 10', generators 30, GE, a rectifier 32, a battery 34, and a plasma power source 42, and the vehicle is propelled with propellers 40, 58 connected to the power system.
Patent JP-2002263050-A (JP)
Title: Dishwasher
Inventor: INOUE SUMIO
IPC: A47L15/42
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a dishwasher capable of reducing time required for heating water used for washing up to a specified temperature, and decreasing heating costs. SOLUTION: A hot water storing tank 22 for storing water used for washing is arranged inside a body 12, wherein water in the tank is heated by a heater 24. A blowing port 34b of a blowing duct 34, wherein a suction port 34a is opened inside a machine chamber 26, is opened inside a washing chamber 14. A drying heater 36 and a blower fan 38 are arranged inside the blowing duct 34. When the fan 38 is operated, air sucked from inside of the machine room 26 is brought into contact with the drying heater 36 and heated, and then blown into the washing room 14. A heat exchanging part 44c of an exhaust duct 44, wherein an inlet port 44a is opened inside the washing chamber 14, is arranged inside of the hot water storing tank 22. When internal air of the washing chamber 14 flows through the heat exchanging part 44c of the exhaust duct 44, the water in the hot water storing tank 22 is heated.
Patent JP-2001307492-A (JP)
Title: Erasing method for non-volatile semiconductor memory
Inventor: RI SHUNSEI
IPC: G11C16/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an erasing method for a non-volatile semiconductor memory in which threshold voltage of an erased memory cell can be controlled uniformly and all erasion time can be shortened. SOLUTION: It is discriminated whether all cell transistors of a sector have higher threshold voltage than the lowest limit of first threshold voltage distribution corresponding to a program state or not. When it is so, all transistors of the sector are simultaneously erased. Next, out of erased cell transistors, cell transistors having threshold voltage lower than a detected voltage level existing between the highest limit of the second threshold voltage distribution corresponding to an erasion state and the lowest limit of the first threshold voltage distribution are detected. After detected cell transistors are individually programmed, all cell transistors of the sector are simultaneously erased.
Patent JP-2002277360-A (JP)
Title: Device for evaluating mixing hazard, and sample container used therefor
Inventor: MIYATA EIZABURO
IPC: G01N1/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To measure a calorific value in mixing of substances, and to collect gas generated therein. SOLUTION: This mixing hazard evaluating device is provided with a constant temperature wall calorimeter 1 for detecting endotherm and exotherm when a sample B is mixed with a sample A under a temperature-regulated atmosphere, and a gas collecting tube 7 for collecting the gas generated by mixing the sannple A and the sample B. This sample container 2 of the present invention used for the device is provided with a bottomed cylindrical container stored with the sample A in its bottom part, a sample B supplying tube 5 introduced into the bottomed cylindrical container, and the gas collecting tube 7 for collecting the gas generated by mixing the sample A and the sample B.
Patent JP-2002279998-A (JP)
Title: Positive electrode for non-aqueous secondary battery and the non-aqueous secondary battery using the same
Inventor: UCHITOMI KAZUTAKA
IPC: H01M4/505
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode for a non-aqueous secondary battery and the non-aqueous secondary battery, having superior cycle characteristics and negative dynamic characteristics, even when a positive electrode active material operating with a high potential of 4.5 V or more with reference to lithium is used. SOLUTION: This positive electrode for the non-aqueous secondary battery is prepared, by applying a lithium-containing composite oxide as the positive electrode active material, and using an amorphous carbon material of average particle size of 100 nm or less and a graphite carbon material of average particle size of 1-10 μm, and the non-aqueous secondary battery is manufactured, by using the positive electrode. As the lithium-containing composite oxide of the positive electrode active material, LiNix My Mn2-x-y O4 (where M is at least one kind of transition metal element, excluding Ni and Mn, 0.4<=x<=0.6, and 0<=y<=0.1) is preferably used.
Patent JP-2002275539-A (JP)
Title: Method for producing galvanized steel sheet having good appearance
Inventor: OGINO ATSUSHI
IPC: C22C38/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a galvanized steel sheet which has good apperance, and in which the generation of stripy defects can advantageously be prevented. SOLUTION: A steel slab having a composition containing, by mass, <=0.0050% C, <=0.10% Si, <=0.30% Mn, 0.010 to 0.050% Ti, 0.001 to 0.030% Nb, 0.010 to 0.070% Al, <=0.0050% N, <=0.030% P and <=0.010% S, and the balance iron with inevitable impurities is hot-rolled. After that, strain is introduced into a surface layer region to a depth of 20 μm from the surface of the hot rolled sheet, and then, cold rolling is performed thereto. Subsequently, the steel sheet is heat-treated, and is next subjected to galvanizing treatment.
Patent JP-2002277697-A (JP)
Title: Centerless metal-coated optical fiber and its manufacturing method
Inventor: MINASE TOMIO
IPC: C03C25/42
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a centerless metal-coated optical fiber which hardly causes the occurrence of breakage in the peripheral part of the end face thereof when inserting a ferrule and eliminates the necessity of polishing the peripheral part of the end face of a ferrule when inserting the ferrule, and a centerless metal- coated optical fiber manufacturing method by which only the vicinity of the center of a cut face is protected without covering the side face of the fiber with resin when protecting the cut face by a UV-curing resin, metal coat is applied not only to the side face of the optical fiber but also to the peripheral part of the end face and an environmental sanitation problem is not caused when removing the protection resin. SOLUTION: A metal coat 3 obtained by removing a coat on the terminal of an optical fiber core 2 by a prescribed length, e.g. 15 mm, and coating the surface of the exposed optical fiber with a metal such as Cr, Ni and Au is formed only on the outer peripheral part of an optical fiber 1 and the peripheral part of a tip end face (t) to produce the centerless metal-coated optical fiber.
Patent JP-2002274291-A (JP)
Title: Air conditioner for vehicle
Inventor: TANAKA YASUNARI
IPC: B60H1/32
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle including a grommet for passing a pipe connecting a cab internal device of an air conditioner unit with an internal device of an engine room suitably taking soundproof measure and water leakage measure and having a grommet simplified in the assembling work. SOLUTION: A conical part of a grommet assembled to a toe board partitioning between a cabin and an engine room for passing a pipe is projected from a fitting hole of the toe board into the engine room. When the pipe is penetrated, the conical part is elastically expanded and deformed to be pressed to the pipe, and a U-shaped wall surface provided on the back is bending- deformed and pressed to the toe board to be clamped, whereby joint parts between the pipe and the grommet and between the grommet and the toe board are sealed, so that sound proof and water leakage prevention can be effectively performed and fitting can be facilitated and simplified.
Patent JP-2002285131-A (JP)
Title: Peelable adhesive composition
Inventor: HATAKEI MUNEHIRO
IPC: C09J201/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a peelable adhesive composition capable of easily peeling from an adhered surface once applied and easily recycling the adherend, because no residue of adhesive after peeled. SOLUTION: A material of which the adhesive strength is decreased to 1/4 or less compared before an energy is applied and the number of peaks of loss tangent of dynamic viscoelasticity is increased compared before the energy is applied by becoming incompatible when the energy is applied is used as the repeelable adhesive composition.
Patent JP-2002290971-A (JP)
Title: Transcoder system, processing method therefor and program therefor
Inventor: YOSHIKAWA YASUSHI
IPC: H04N19/91
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a transcoder system, in which time for re-encoding processing is shortened by suppressing a picture quality deterioration to occur in the case of re-encoding to a minimum, and a processing method therefor and a program therefor. SOLUTION: By transferring encoded parameter data which are used for decoding in a decoder 1, to an encoder 2 before decoded digital video data, in the case of re-encoding in the encoder 2, the encoding processing of the inputted digital video data, can be started in the order of inputting so that time for re-encoding processing can be shortened. Further, in the case of transfer, the encoded parameter data are multiplexed by utilizing an idle slot on a transmission line from the decoder 1 to the encoder 2 so that a conventional transmitting method can be utilized as it is.
Patent JP-2001331248-A (JP)
Title: Data processor for simplifying data selection or data processing and data processing method
Inventor: OKAMURA KAZUO
IPC: G06F3/0482
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To improve operation efficiency by displaying an operation menu corresponding to the contents of displayed document data. SOLUTION: A document storing part 104 stores data transmitted from a broadcasting station with the content information. An input operating part 108 accepts an operation from a user. An input signal receiving part 109 issues an instruction corresponding to the operation to a control part 110, and the control part 110 instructs document display to a display control part 112, operation menu preparation to a menu preparing part 111, and operation execution to an operation executing part 106. The display control part 112 reads the data from the document storing part 104, and allows a display part 103 to display the data. The menu preparing part 111 reads menu information stored in a menu information storing part 105 as a pair with the content information of the data which are being displayed, and prepares an operation menu.  The display control part 112 allows the display part 103 to additionally display the prepared operation menu. The operation executing part 106 executes the operation of the menu item in an operation menu selecting state.
Patent JP-2002287248-A (JP)
Title: Color projection device
Inventor: SAWAI YASUMASA
IPC: G03B33/12
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a color projection device which has high light use efficiency and prevents a local temperature rise by reducing the congestion of OFF light from DMD. SOLUTION: The light from a light source 1 is guided by a lighting optical system IL to a dichroic prism DP and split by the dichroic prism into respective color light beams, which are reflected by corresponding DMDs 11 to 13 to impose optical modulation and the optically modulated color light beams are put together by the dichroic prism DP and then projected by a projection optical system PL and a conditional expression 90 deg.<=α<90 deg.+θ is satisfied. Here, αis the angle that the midline C between a lighting optical axis I and a projection optical axis II and the line of intersection of the plane containing the lighting optical axis I and projection optical axis P and the dichroic lane R or B of the dichroic prism DP contains and the angle that the lighting optical axis I and projection optical axis P taken is 2θ.
Patent JP-2002289441-A (JP)
Title: Mold holding device for transformer iron core
Inventor: ISOBE HARUO
IPC: H01F27/26
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To satisfactorily maintain the rectangular state of a winding iron core type transformer iron core until performing the annealing work of a succeeding process after molding the transformer iron core into a rectangle. SOLUTION: A loop-shaped iron core element 1 formed by circularly winding a silicon steel band is molded into a rectangle by a molding jig 23. Pressing plates 28 and 29 each having a length dimension corresponding to the position of a corner strut 24 of the molding jig 23 arranged in each of four corners of a window hole on the transformer iron core 20 molded into a rectangle are arranged on a leg part (a) and a yoke part (b), respectively, on the outer peripheral surface of the transformer iron core 20. Then, these respective pressing plates 28 and 29 are fastened so as not to move by a fastening band 30 so that the rectangular state of the transformer iron core 20 can be maintained.
Patent JP-2002287686-A (JP)
Title: Picture display device and picture display method
Inventor: KOSUGI YOSHIHIRO
IPC: G09G3/34
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To display a picture without impairing a dynamic range in the case of adjusting the contrast of the picture in a picture display device using optical modulation elements. SOLUTION: In a liquid crystal display 1, a controller 14 outputs a control signal corresponding to the set value of a contrast which is inputted from the outside to an A/D converter 11 and a luminance adjusting circuit 13 and then the A/D converter 11 adjusts the gradation in a liquid crystal display panel transmitted from the controller 14 and also the luminance adjusting circuit 13 adjusts the luminance of a back light 12.
Patent JP-2001315996-A (JP)
Title: Method and device preventing excess over limit value in paper sheet printer
Inventor: RAUTERT JUERGEN
IPC: B41F33/14
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To detect an important value for printing process for individual paper sheets so as to keep a prescribed limit value. SOLUTION: The transition tendency of important values 1, 1', 1", 1"', etc., is detected during the traveling of a series of paper sheets. When a change as leads to the excess over the limit value when this transition tendency continues in a prescribed number of the following paper sheets occurs in the values 1, 1', 1", 1"', etc., it is urged to take a countermeasure.
Patent JP-2002299291-A (JP)
Title: Composition for polishing metal
Inventor: TAKAHASHI HIDEAKI
IPC: B24B37/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a composition for polishing metal capable of polishing a metal film at a high speed even under low-load conditions and suppressing the occurrence of defects on a face to be polished such as scratch or dishing, etc., in a process for planarizing the metal film on a semiconductor substrate, and to provide a method for planarizing the metal film on the semiconductor substrate and a method for manufacturing the semiconductor substrate, both of which use the composition. SOLUTION: The composition contains heteropoly acid (a) and a compound (b) having a cationic group and an anionic group in its molecules. Etching properties are reduced by an interaction between (a) and (b), and the generation of the defects such as dishing or erosion, etc., can be suppressed.
Patent JP-2001338876-A (JP)
Title: Crystalline silicon film and its manufacturing method
Inventor: YAMAZAKI SHUNPEI
IPC: H01L31/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a crystalline silicon film being useful in industries and the manufacturing method of the crystalline silicon film. SOLUTION: An amorphous silicon film is formed on a substrate, an element for promoting the crystallization of silicon is retained by the amorphous silicon film, the amorphous silicon film is heated for changing into the crystalline silicon film, phosphorus is injected to one portion of the crystalline silicon film, and the crystalline silicon film is heated, thus manufacturing the crystalline silicon film where characteristics are improved when the crystalline silicon film is used in an element.
Patent JP-2002299859-A (JP)
Title: Structure for mounting printed board
Inventor: SATO KOHEI
IPC: H05K7/14
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a structure for mounting a printed board capable of preventing the possibility of breaking an electronic component and a pattern wiring mounted on the printed board. SOLUTION: An elastic supporting member 117 is mounted in the mounting hole 31 of a printed board 3 so as to be in contact with the inner peripheral surface of the mounting hole 31. When an external force is applied to the printed board 3, the supporting member 117 is deflected to enable the printed board to move.