baber/WOPTO huggingface dataset:
Patent JP-2002294390-A (JP)
Title: Steel plate having excellent toughness and production method therefor
Inventor: FUJIWARA TOMOYA
IPC: C22C38/14
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a steel plate which has excellent toughness as well as high strength suitable for a steel plate structure, and a production method therefor. SOLUTION: The steel plate having excellent toughness has a composition containing, by mass, >0.03 to 0.15% C, 0.03 to 0.4% Si, 0.6 to 2% Mn, 0.005 to 0.08% Nb, 0.005 to 0.03% Ti, <=0.05% solAl, <=0.006% N and <=0.0035% O(oxygen), and the balance Fe with impurities. The steel plate has a metallic structure mainly consisting of lathlike α, and in which the ratio of a pearlitic structure is <=10%. The average intercept value of the lathlike structure is <=7 μm, and the parameter GI showing the spacing between old γ boundaries is <=35.
Patent JP-2002298917-A (JP)
Title: Nonaqueous electrolyte battery and its manufacturing method
Inventor: IWAMOTO TATSUYA
IPC: H01M10/0565
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery and its manufacturing method using a polymer electrolyte improving safety while maintaining electric discharge performance equivalent to a nonaqueous electrolyte battery using an organic electrolytic solution. SOLUTION: In this nonaqueous electrolyte, a polymer whose degree of swelling when absorbing an electrolytic solution is 20 vol.% or more, is used as the electrolyte after absorbing the electrolytic solution. The manufacturing method of the nonaqueous electrolyte battery passes through a process of swelling the polymer whose degree of swelling when absorption of electrolytic solution is 20 vol.% or more, with the electrolytic solution, a process of enclosing a generating element using the polymer swollen with the electrolytic solution, as the electrolyte, inside a battery case, and a process of filling the electrolytic solution in the battery case.
Patent JP-2002282606-A (JP)
Title: Sludge blanket layer stabilizing method and coagulating/ sedimentation apparatus
Inventor: SUZUKI TETSUSHI
IPC: B01D21/08
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of stably maintaining a sludge blanket layer in a sludge blanket type coagulating/sedimentation apparatus. SOLUTION: The sludge blanket layer stabilizing method according to the present invention is characterized in that a treated liquid flowing out from a coagulating/sedimentation apparatus is returned to liquid-to-be-treated circulation routes 12, 14, 16, 20 arranged at an upstream side of the coagulating/ sedimentation apparatus so as to feed the liquid to be treated to the coagulating/ sedimentation apparatus 10 and is used as the liquid to be treated and a flow-in amount of liquid to be treated flowing into the coagulating/sedimentation apparatus is maintained to a predetermined range. In this method, even if a flow-in amount of the liquid to be treated to the apparatus is reduced, a flow-in amount of the liquid to be treated can be maintained to a constant range by reutilizing the treated liquid as a liquid to be treated.  Thereby, the method contributes to a stabilization of the sludge blanket layer.
Patent JP-2002291538-A (JP)
Title: Bookholder
Inventor: MIMURA SUKEAKI
IPC: A47B23/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a book holder on which a book can securely be kept opening as it was set, the pages can be turned easily and it is easy to read the next page too. SOLUTION: The book holder comprises a stand part 1, a book holding part 2 attached to an end of the arm part 1c and enabled to change the angle easily, a holding pin 3 which stands in the center of the bottom plate 2b of the book holder 2 and a pair of page locks 4. Each page lock 4 comprises a small lock arm 4a, a roller 4b which is attached to the end of the arm and can turn and move easily and a base part 4c holding the small lock arm 4a, and the base part 4c is attached to an extended plate 2c6 which is set in an assist back plate part 2c of the book holding part 2. The base part 4c involves a waved structure which has spring operation and can hold the small lock arm 4a rising and falling. The outer face of the roller 4b is structured flat and smooth.
Patent JP-2002293453-A (JP)
Title: Booklet carrying device
Inventor: ADACHI HITOSHI
IPC: B65H9/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To stably align booklets even if a stage difference exists between right and left pages in relation to the center of the booklet. SOLUTION: A sensor P1 detects the carrying directional length of the booklets (step S5). The sensors P1 and P5 detect position of the booklets (steps S5, S7, S11, S13) to control a carrying roller. A first and a second counters count the number of pulses of a motor for driving the carrying roller (steps S6 and S12), and computing is performed on the basis of the count value (steps S8 and S14), and the booklets are carried to the booklet aligning operation starting position and stopped there in the condition that the center of a spread of the booklet is displaced from an alignment roller at the starting position.
Patent JP-2002303158-A (JP)
Title: Steam cooling system and method for gas turbine
Inventor: FUJII TOMOKO
IPC: F01D25/12
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a steam cooling system for a gas turbine capable of improving the plant efficiency while securing the steam for cooling, and removing the restrictions in designing an exhaust gas boiler, for securing the cooling steam. SOLUTION: In this steam cooling system for the gas turbine, a high temperature component of the gas turbine 1 is cooled by the steam of a high pressure turbine 7 capable of securing the sufficient amount of steam, restrictions on the amount of steam capable of being supplied for cooling is removed, the amount of steam necessary for cooling can be secured without adding a backup steam system applying high pressure steam as a supply source, and changing the design of the exhaust gas boiler 2 to secure the amount of steam of intermediate pressure for cooling, further the plant efficiency can be improved even when the steam for cooling is secured, and the exhaust gas boiler 2 can be designed without the restrictions for securing the cooling steam.
Patent JP-2002299499-A (JP)
Title: Electronic component and its manufacturing method
Inventor: FUJII KUNIHIRO
IPC: H01L23/12
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component where an element and input and output electrodes are connected with a sufficient strength, and its manufacturing method. SOLUTION: A package 11 having input and output electrodes 12, a ground electrode 15, and electrode nonforming parts 16a, 16b, 16c and 16d is formed on the inner bottom face. On the other hand, an SAW element 17 having an IDT17b and a connection electrode 17c on a piezoelectric substrate 17a is obtained and a bump 18 is formed on the connection electrode 17c. Image of the package 11 is then picked up from the upper surface thereof, intersections of the extension of respective sides of the electrode nonforming parts 16a and 16b, 16c and 16d are detected and mounting position of the SAW element 17 is determined from the intersections and the inner circumferential shape of the package 11.  Subsequently, the SAW element 17 is contained in the package 11, the bump 18 is bonded to the input and output electrodes 12 by applying an ultrasonic wave from the rear of the SAW element 17 and the opening of the package 11 is sealed by a rid 19.
Patent JP-2002293812-A (JP)
Title: Method for producing aqueous dispersion-type polymer and production device
Inventor: MAEDA KAZUHISA
IPC: C08F2/01
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aqueous dispersion-type polymer in which the ratio of a polymerizable monomer in an emulsion is raised, the drying efficiency of the resulted aqueous dispersion-type polymer in coating is improved, the temperature control in the polymerization is easy and the polymer can be produced well and to provide a production device. SOLUTION: In an emulsifying apparatus 2, the emulsion is prepared by emulsifying the polymerizable monomer with an emulsifier and water. After defoaming the emulsion in a defoaming apparatus 3, in a dropping apparatus 5, the defoamed emulsion is dropped to a polymerization apparatus 4 wherein a water containing at least polymerization initiator is prepared.
Patent JP-2002304962-A (JP)
Title: Fluorescent arc tube and method for manufacturing the same
Inventor: SHIMIZU YUKIHIKO
IPC: H01J9/227
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent arc tube causing no leakage of luminescence from a gap between electrodes, high accuracy in forming a phosphor layer, and excellent resolution. SOLUTION: This fluorescent arc tube has an anode conductor 3 and a grid 8 provided side by side with the gap kept between them on the inner surface of a translucent and insulating substrate 1, an opening part 4 provided in the anode conductor so as to expose the substrate, and the phosphor layer 5 provided in the opening part, and the luminescence of the phosphor layer caused by the strike of an electron discharged from a cathode is observed from the outside of the base through the opening and the base. A shielding insulated layer 12 is formed in the gap between the anode conductor and the grid. The luminescence leaked to the front side from the gap between the anode and the grid formed on the base can be cut off, and the contrast of a display is enhanced.  When forming the phosphor layer in the opening part of the anode conductor, it can be formed by a method to apply photosensitive phosphor paste onto the entire face of the base and expose it. This method is simpler and more accurate than a conventional method to stick the phosphor paste only to the opening part by using a mask.
Patent JP-2002305019-A (JP)
Title: Manufacturing method of spiral electrode body and its manufacturing device, and battery provided with spiral electrode body
Inventor: OBATA NAOKI
IPC: H01M10/28
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To suppress generation of a short circuit failure caused by burrs by removing the burrs generated at an end part of an electrode plates at cut-off and passing of a guide member, namely burrs are generated at the cutting of the electrode plate, and at contact part with the guide member if the guide member is installed so as to prevent electrode plate from being dislocated at the time of winding. SOLUTION: After pressure-treatment is applied to both end parts in the width-direction of a positive/negative electrode plates 1/2 which have passed through the guide member 11 with pressure rollers 12 in vertical direction, the positive/negative electrode plates 1/2 are wound on a winding-shaft. With this avengement, the burrs generated at the time of cut-off of the positive/ negative electrode plates 1/2 and the passing through the guide member 11 are removed, the positive/negative electrode plates 1/2 can be wound in a state of no burrs, and a spiral electrode body can be fabricated. Accordingly, generation of the short circuit failure caused by the burrs to break through a separator is suppressed, and a battery superior in the reliability is obtained.
Patent JP-2002306044-A (JP)
Title: Illumination-type insect collector
Inventor: NISHIBORI MICHIO
IPC: A01M1/14
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an easily handleable illumination-type insect collector at an extremely inexpensive cost by eliminating the defects of the high cost of the conventional illumination-type insect collector for capturing flying insects by utilizing habit of gathering to the light of the illumination. SOLUTION: This illumination-type insect collector is obtained by attaching an insect-attracting fluorescent lamp 5 to a conventional commercial fluorescent lamp-lightening tool utilized as it is, and attaching an insect-collecting case 1 to the lightening tool. The insect-collecting case 1 is formed so that an adhesive sheet 2 obtained by coating an adhesive A on a rectangle base panel 11 of a cut sheet of a paper or the like may exchangeably be housed therein. When a hanging type lightening tool 3A is used as the fluorescent light-lightening tool, the insect-collecting case 1 is obtained by forming the case 1 into the shape having a U-shaped cross section, and forming hanging panels 1 and 14 each having engaging holes 41 bored therein at right and left sides, and is used by being hung by engaging the engaging holes 41 of the hanging panel 14 to the hook 42 for the engagement, stuck to both sides of the lightening case al. After collecting the insects, the adhesive sheet 2 having a roof-shaped cross-section is exchanged, and the insect collector is used again.
Patent JP-2002308836-A (JP)
Title: Method for purifying optically active 1-(fluorophenyl) ethylamine
Inventor: ISHII AKIHISA
IPC: C07C209/88
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying optically active 1-(fluorophenyl) ethylamines of formula 1 (wherein n is 1-5 and a fluorine atom or fluorine atoms may be in any substituting position except the case where n is 1 and the fluorine atom is in the ortho-position; R is an optically active α-arylethyl group of C*HMeAr; Ar is a phenyl group or a 1- or 2-naphthyl group; and *is an asymmetric carbon) which are important intermediates of pharmaceuticals and agricultural chemicals with good industrial efficiency in high optical purity. SOLUTION: The optically active 1-(fluorophenyl)ethylamines of formula 1 are converted to the salts of an inorganic acid or an organic acid, and then purified by recrystallization.
Patent JP-2002310006-A (JP)
Title: Failure diagnosing device for egr system
Inventor: NASUDA HARUHISA
IPC: F02D41/22
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To improve the accuracy in failure diagnosis of an EGR system to prevent the misdiagnosis. SOLUTION: This failure diagnosing device is provided with an EGR valve for adjusting the amount of EGR of an engine, the EGR system for controlling the operation of the EGR valve for adjusting the amount of EGR corresponding to an operating condition of the engine, an idle control valve for adjusting the amount of idling air of the engine, and a control means for controlling the idle control valve to keep the amount of idling air a predetermined value, opening and closing the EGR valve after the lapse of a predetermined time, determining the pressure difference between the intake negative pressure in opening the EGR valve and the intake negative pressure in closing the EGR valve, and determining the failure diagnosis when the pressure difference is less than a control value, when the failure diagnosing condition of the EGR system is satisfied.
Patent JP-2002258666-A (JP)
Title: Image forming method, image forming device and method of recovering surface of photoreceptor
Inventor: NAGAME HIROSHI
IPC: G03G5/147
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method which is capable of suppressing the wear of a photosensitive layer and maintaining durability for a long period of time without the occurrence of image flow by a combination of a photoreceptor formed with a coating layer containing inorganic particulates on the organic photosensitive layer and a device for easily expelling the corona products sticking to the surface layer, an image forming device and a method of recovering the photoreceptor with which the degradation in image quality occurs. SOLUTION: This image forming method uses an electrophotographic method which forms an electrostatic latent image by arranging respective devices, such as an electrostatic charging device, a developing device and a transfer device, at the center of the photoreceptor and subjecting the photoreceptor to image exposure after electrostatic charging and develops the latent image to a sensible image by development. The photoreceptor described above has a coating layer dispersed with the inorganic particulates on the extreme surface on the organic photosensitive layer. The image formation is performed while the photoreceptor surface is cleaned by rubbing the photoreceptor surface after the removal of toner powder by using a friction coefficient regulating member mainly composed of a nonwoven fabric of extremely fine fibers.
Patent JP-2002307052-A (JP)
Title: Partition structure of storage tank
Inventor: ONISHI KUNIAKI
IPC: B65D90/02
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To prevent the re-flotation of foreign matter sedimented on a lower bed by a partition structure of storage tank which can be installed simply and rapidly. SOLUTION: In the partition structure for partitioning a storage tank 1 into upper and lower beds so as to enable floated matter in a water to be treated to pass, a plurality of beam bodies 2 are parallelly arranged on the midway part in the depth direction of the storage tank 1 at a predetermined interval and support members 3 are respectively fixed to the side surface, which is opposed to the other beam body 2, of each of the beam bodies 2 and inclined plates 5 are provided between a pair of the support members 3 fixed to the opposed side surface and positioned under the openings of upstream and downstream water channels to the storage tank and the floated matter sedimented on the inclined plates 5 is sedimented on the lower bed from the gaps 8 on the inclined lower side of the inclined plates 5.
Patent JP-2002307518-A (JP)
Title: Polyamide film manufacturing method
Inventor: KUWABARA AKIO
IPC: B29C48/92
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To stably and continuously manufacture a polyamide film. SOLUTION: In the method for manufacturing the polyamide film by melting a polyamide resin to subject the same to extrusion molding, the increase ratio of the concentration of the terminal amino group in the polyamide resin before and after extrusion molding is held to 20% or less.
Patent JP-2002310921-A (JP)
Title: Surface inspecting device and method therefor
Inventor: TAKAHASHI IPPEI
IPC: G01N21/89
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a surface inspecting device and method capable of making a light shielding plate appropriately follow the movement of an edge of a body to be inspected. SOLUTION: The surface inspecting device irradiates the band-shaped body to be inspected 50 continuously travelling in a Z direction with inspecting light from a light projector arranged at an interval from a surface of the body to be inspected 50 along a Y direction which intersects the surface at right angles, and at an interval from an outer end in the widthwise direction of the body to be inspected to its inside along an X direction which intersects the Z direction and the Y direction at right angles. Light is detected via the body to be inspected 50 by a light receiver 15 to inspect surface defects of the body to be inspected 50.  The surface inspecting device is provided with a light shielding means 20 which comprises both a light shielding member 21 arranged between the light projector and the body to be inspected 50 for blocking the inspecting light directed from the outer end in the widthwise direction of the body to be inspected 50 toward outside, and a moving means 23 for moving the light shielding plate 21 in the X direction and the Y direction.
Patent JP-2002263085-A (JP)
Title: Method for collecting very small amount of blood and apparatus using the same
Inventor: HORIIKE YASUHIRO
IPC: G01N33/48
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To solve the point at issue such that a person feels a pain and a necessary amount or more of blood is collected to cause sensual pain to the person when the collection of a very small amount not more than 1 μl of blood is tried by a conventional method and device and training is required in the collection of blood due to a conventional method using a blood collecting device having a palmar size in order to diagnose daily health in home based on a very small amount of blood. SOLUTION: A needle with a fine outer diameter of 0.2 mm or less is used in order to collect a very small amount of 1 μliter or less of blood in proper quantities while suppressing a pain. The embrittlement of the mechanical strength of the needle caused by the reduction of the diameter of the needle is dealed with by arranging a substance becoming a guide to the periphery of the needle and a series of blood collection works are completed only by pressing a collection mechanism to the surface of the skin of a blood collecting region by a finger or the like so as to enable anyone to easily handle the needle to collect blood.
Patent JP-2002315090-A (JP)
Title: Low-frequency sound compensating apparatus
Inventor: KOHAMA SHIGEJI
IPC: H04R3/04
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a low-frequency sound compensating apparatus, capable of realizing regeneration of a heavy low-frequency sound which has small distortion and is rich by correcting a regeneration defect of the low-frequency sound of a loudspeaker in view of listening. SOLUTION: The low-frequency sound compensating apparatus comprises a high-frequency removing circuit 10 for removing a high-frequency component in a sound signal, an absolute value circuit 11 for full-wave rectifying an output signal A of the circuit 10, a BPF(band-pass filter) 12 for passing only a prescribed frequency band component from an output signal B of the circuit 11, and an amplifier 13 for amplifying an output signal C of the BPF 12.
Patent JP-2002306947-A (JP)
Title: Vacuum apparatus and method for depositing deposition film using the same
Inventor: AKIYAMA KAZUYOSHI
IPC: B01J3/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a holding structure for a base body with which the generation of dust is prevented, the temperature distribution of the base body is uniformized, the control of the temperature is facilitated and the base body is surely ground. SOLUTION: This vacuum apparatus has the holding structure 100 which is provided with an extendable metallic foil cylinder 107 incorporating an independent space 108 separated from a vacuum vessel 1 and holds the base body 2 by extending the metallic foil 107 with the pressure difference between the independent space 108 separated from the vacuum vessel 1 and the inside of the vacuum vessel 1.
Patent JP-2002312221-A (JP)
Title: Memory device with access control function and faile access control program
Inventor: TAKAGI YOSHIHIKO
IPC: G06F21/64
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a high protective property against wrong deletion and dishonest alteration of data in a memory device to write and read data. SOLUTION: The memory device is provided with a controller 103 and a secure chip 104. A file, which is set so that its attribute cannot be changed when the secure chip 104 inputs 0 for a flag for determining whether the attribute of the access attribute peculiar to the file can be changed or not, cannot change the access attribute peculiar to the file by obtaining access through the controller 103. In a file, which is made through the controller 103, the flag for determining whether the attribute can be changed or not always becomes 1, making it possible to change the attribute freely. This constitution makes it possible to perform access control according to the degree of importance. In addition, in obtaining access through the secure chip 104, by applying access attribute according to conditions, a file to which access can be obtained only under a specific condition can be stored.