baber/WOPTO huggingface dataset:
Patent JP-2002237036-A (JP)
Title: Information recording method, reproducing method and information recorder
Inventor: MAEDA TAKESHI
IPC: G11B20/14
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the signal amplitude is decreased and the error is liable to occur when the magnitude size of a minimum mark is made small. SOLUTION: A recording mark is recorded by correcting the length so that the shortest mark and a shortest gap become to have the same length, when recording data after the asymmetric coding are recorded. Consequently, the reproduction of the signal is attained by increasing the signal amplitude and also increasing the width of a detection window.
Patent JP-2002234264-A (JP)
Title: Reversible thermal recording medium
Inventor: NAKAMURA MITSUTOSHI
IPC: B41M5/36
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a reversible thermal recording medium which is free from such a trouble that a blot is generated at the edge part of recorded characters and leaves no history even when an image is repeatedly rewritten. SOLUTION: This reversible thermal recording medium comprises a recording layer 12, including a liquid crystal showing a cholesteric liquid crystal phase by heating or heating and cooling, which is formed on a support 11. On the surface of the support 11, a barrier 11a is provided in a direction crossling the scan direction A of a heating means for recording an image at an angle θ. The movement of the liquid crystal is restricted by the barrier 11a and the blotting of the recorded characters or the unerased history phenomenon is prevented from occurring. The angle θ is preferably 45 to 90 deg.. In addition, an additional barrier may be set up in a direction orthogonal with the barrier 11a.
Patent JP-2002240871-A (JP)
Title: Card storage case loading structure
Inventor: SEKIZAWA NORIHIRO
IPC: B42D15/10
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To prevent cards from dropping from a card outlet and prevent cards from clogging. SOLUTION: Between a front panel 15 of a card storage case 2 and a gauge panel 4 provided with a card outlet 41, a working member 4 using a leaf spring is supported movably in the arrow showing direction C-D. By the move of the member 4, a shutter 5 for closing/opening the outlet 41 is supported freely rotatively in the direction C-D orthogonal to the card discharge direction A-B. When the case 2 is loaded in a loading part 3, the folding part 62 of the member 4 fits a fitting part 37 for moving the member 4 in the arrow showing direction D.
Patent JP-2002241133-A (JP)
Title: Water-soluble magnetic material-dispersed body
Inventor: SUZUKI SEITA
IPC: G11B5/708
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a new water-soluble magnetic material-dispersed body with which such magnetic information can be printed by using a general purpose ink jet printer as it is without any modification as can be read by a magnetic head, and which has excellent dispersion stability of a magnetic material particle and hardly causes clogging of a nozzle. SOLUTION: The substantially spherical magnetic material particle consisting of the ferrite represented by the formula (1): MO.Fe2O3 (wherein M is a bivalent metal ion) and a salt of a fatty acid as a stabilizer is dispersed in a water-soluble dispersion medium.
Patent JP-2002242774-A (JP)
Title: Intake manifold for engine
Inventor: WADA SATORU
IPC: F02B61/04
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To facilitate the molding of each split body and to facilitate and ensure the mutual vibration welding of split bodies in a synthetic resin-made intake manifold of a form in which a funnel part formed on the upstream end of an intake branch pipe is arranged within an intake distribution box. SOLUTION: The synthetic resin-made intake distribution box 60 is formed of a first box half body 60A and a second box half body 60B to be mutually welded on one plane P, and an intake inlet 61 is provided on one of the box half bodies 60A and 60B. A plurality of intake branch pipes 65L and 65R are formed of a plurality of intake branch pipe main bodies 100 integrally molded on the first box half body 60A while having a part of the funnel part 65f, and a plurality of funnel segments 101 welded to the intake branch pipe main bodies 100 on the plane P within the intake distribution box 60 to constitute the remaining part of each funnel part 65f.
Patent JP-2002241376-A (JP)
Title: Crown ether derivative, method for producing the same and electrolyte comprising the same
Inventor: HIROSE TAKUJI
IPC: H01M10/0565
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a new crown ether derivative useful as a discotic liquid crystal material, a composition comprising the derivative and a metal salt and an electrolyte comprising the composition. SOLUTION: This crown ether derivative is represented by the following general formula (I) [R1, R2, R3 and R4 denote each independently a 1-25C branched or linear alkyl group, with the proviso that one or more CH2s in the alkyl group may be substituted with O, CO, Pha, CH=CH, C(CH3)=CH, C≡C or an epoxy group; Pha denotes 1,4-phenylene which may have substituent groups of one or more 1-25C alkyl groups; and m and n denote each independently an integer of 1-10]. The composition comprises the derivative and the metal salt and the electrolyte comprises the composition.
Patent JP-2001289754-A (JP)
Title: Three-dimensional atomic arrangement observation sample forming method
Inventor: KAKIBAYASHI HIROSHI
IPC: G01N23/04
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To directly clarify a point defect in a crystal or an existing state of an impurity atom by three-dimensionally observing an atomic arrangement in a thin-film sample on a single atom level and recognizing its atom species. SOLUTION: In a scanning transmission electron microscope device, having an electric field emission type electron gun 8 with an acceleration voltage of 200 kV higher, a sample finely moving/tilting mechanism 12 allowing sample finely moving control on the order of nanometer and sample tilting control on the order of milliradian, a multichannel electron beam detector 13, and a computer 14 preloaded with controlling software for them and three-dimensional image processing software are constituted into a system, and a plurality of two-dimensional atomic arrangement projection images 6 varying in sample inclination θ are obtained, and then a highly precise three-dimensional atomic arrangement structure is constructed, by performing image processing of these plural image data.  In this way, the cause of electric current leakage or an element defect such as a pressure-resistance defect can be analyzed accurately, because a point defect or an impurity atom and the like in a connection part, such as an interface and a contact in a ULSI element, a substrate or a thin film, can be observed directly.
Patent JP-2002246311-A (JP)
Title: Polycrystalline semiconductor thin film and formation method therefor, semiconductor device and manufacturing method therefor, device used for execution of the methods and electro-optical device
Inventor: YAMANAKA HIDEO
IPC: H01J9/02
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a method, by which the polycrystalline semiconductor thin film of polycrystalline silicon or the like of a high crystallization rate and high quality is easily formed in a large area at a low cost, and to provide a device for executing the method. SOLUTION: In this formation method of the polycrystalline semiconductor thin film or the manufacturing method of a semiconductor device and the device for executing them, at forming of the polycrystalline semiconductor thin film 7, such as the polycrystalline silicon film of high crystallization rate and a large particle diameter on a base body 1 or at manufacturing of the semiconductor device provided with the polycrystalline semiconductor thin film 7 on the base body 1, the polycrystalline semiconductor thin film 7 is obtained by the vapor phase epitaxial process of forming an amorphous crystallite carbon thin film 100A on the base body 1, using a catalytic CVD method or the like, bringing hydrogen or a hydrogen-containing gas into contact with a heated catalytic body 46, making a hydrogen-based active species which is generated by that action on the carbon thin film 100A,  etching the amorphous components (by a catalytic AHA processing), forming the carbon superfine particle layer 100B of a diamond structure and growing the polycrystalline semiconductor thin film with it as a seed, using the catalytic CVD method or the like (further repeating the catalytic AHA processing and catalytic CVD, etc.).
Patent JP-2002251718-A (JP)
Title: Apparatus and method for cleaning/drying disk-shaped work
Inventor: HATSUDA MOTONOBU
IPC: B08B3/04
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To prevent particles from being re-deposited onto a work in an unloading unit in a disk-shaped work cleaning/drying apparatus in which clean gas is supplied to the drying unit by successively providing a cleaning unit 10 to clean the disk-shaped work W, a drying unit 20 of the work after cleaning and the unloading unit 30 to take out and store the work after drying in this order. SOLUTION: An opening part 21c to be communicated between the inside and the outside to eject gas in the drying unit 20 to the outside of the apparatus is provided in at least a part of a cover member 21 to cover the drying unit and an opening part 11a to be communicated between the inside and the outside to eject the gas flown from the drying unit to the cleaning unit to the outside of the apparatus is provided in at least a part of a cover member 11 to cover the cleaning unit 10.
Patent JP-2001312808-A (JP)
Title: Magnetic disk, method for forming its magnetization pattern and magnetic disk device
Inventor: ARITA YOJI
IPC: G11B5/86
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk in which a servo mechanism for positioning the head of a high density magnetic disk device can be precisely and easily applied and high density recording is permitted and to provide a magnetic disk device. SOLUTION: In the magnetic disk having at least one magnetic layer provided on a substrate, plural radial direction magnetization regions each consisting of a magnetic domain whose magnetization direction is a radial direction and an outer peripheral direction and a magnetic domain whose magnetization direction is a radial direction and an inner peripheral direction are provided at an interval of nearly equal angle in the magnetic layer.
Patent JP-2002252106-A (JP)
Title: Rare-earth magnet and its manufacturing method
Inventor: ARAKI TAKESHI
IPC: H01F1/053
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a rare-earth magnet that improves the electrical resistance as a whole, significantly improves texture nonuniformity, and is superior in quality and reliability, and to provide a method of manufacturing the magnet. SOLUTION: In this rare-earth magnet, the volume of an Nd2 Fe14 B crystalline phase 1 occupies >=90% of the whole volume of the magnet. The crystalline phase 1 has a mean crystal grain diameter of 1-10 μm and >=80% of its grain boundary phase is an amorphous phase 2.
Patent JP-2002250506-A (JP)
Title: Liquid fuel combustor
Inventor: TAKAHASHI MUTSUHIKO
IPC: F23N5/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To improve a cleaning function that cleans the inside of the nozzle of a liquid fuel combustor. SOLUTION: The liquid fuel combustor is constituted by connecting a fuel pipe 4 to one end of a carburetor 1 equipped with a heater 2 and arranging a nozzle 5 at the other end of the carburetor 1, and then, providing a cleaning bar 8 which opens and closes a nozzle hole 6 by means of a solenoid 7 in the nozzle 5.  The combustor is provided with a cleaning means which maintains the internal temperature of the carburetor 1 at a cleaning temperature higher than the internal temperature of the carburetor 1 at normal burning time by supplying an electric current to the heater 2 and a solenoid control means which alternately repeats the supply and non-supply of the electric current to the heater 2 two or more times for a fixed period of time when the internal temperature of the carburetor 1 drops to a prescribed temperature from the cleaning temperature after the cleaning is completed and the supply of the electric current to the heater 2 is stopped.
Patent JP-2002251473-A (JP)
Title: Safety checking system, terminal and program
Inventor: SHIMOKAWA MIYOKO
IPC: G06Q50/22
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a terminal which an agent can grasp change of condition although the change of condition occurs at the subject side when an agent function is realized. SOLUTION: A subject terminal 100, a control terminal 200, and a safety checker terminal 300 are connected through Internet 199 so as to communicate. The subject terminal 100 prepares a storage 42 which stores dialog information about contents of dialog with the subject, dialogues with the subject according to the dialog information in the storage 42, obtains the reply from the subject in the dialog, and sends the reply information, which indicates contents of the obtained reply, to the control terminal 200. When the reply information is received, the control terminal 200 classifies safety of the subject according to the received reply information, and sends condition information, which indicates safety of the subject, to the safety checker terminal 300 as a result of the classification.  When the condition information is received, the safety checker terminal 300 reports the safety of the subject according to the received condition information.
Patent JP-2002255773-A (JP)
Title: Composition for oral cavity
Inventor: MARUYAMA MASATATSU
IPC: A61K8/64
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for oral cavity effectively usable for prevention of dental caries because the composition is capable of effectively inhibiting pH reduction due to acid production by oral bacteria. SOLUTION: This composition for the oral cavity is obtained by formulating a basic peptide, a fluorinated compound and a sugar alcohol.
Patent JP-2002257177-A (JP)
Title: Hydraulic buffer
Inventor: MAEDA KIYOMASA
IPC: F16F9/40
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic buffer capable of sufficiently having durable reliability so as to permanently maintain a check-valve function of a check valve arranged in an oil seal while maintaining a basic length. SOLUTION: In a dual-cylinder type hydraulic buffer providing an oil storing chamber 8 between a rod guide 4 and an oil seal 5 and also returning oil stored in the oil storing chamber 8 to a reservoir 6 through an oil passage 10 arranged in the rod guide 4, the pointed end of the oil seal 9 touches with an end surface of the rod guide 4, and a check valve 9 only allowing a flow of oil from the oil storing chamber 8 to the oil passage 10 is also arranged. A projection 16 forming designated clearance S between the end surface of the rod guide 4 and the oil seal 5 is arranged, and the check valve 9 is also prevented from being deformed to the inside in a radial direction by means of the projection 16.
Patent JP-2001314178-A (JP)
Title: Method for preserving food and preservative for food
Inventor: YAMADA KAZUKO
IPC: A23L3/349
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a bacteriostatic method by which foods can simply and safety be preserved depending on the kinds of foods without deteriorating the quality of the food itself, from various sterilization methods. SOLUTION: (1) The method for preserving foods, comprising adding serine to the food. The method for preserving foods, comprising adding the serine and further one or more additives selected from the group consisting of protamine, lysozyme, glycine, ε-polylysine, ethanol, sodium acetate and sodium thiamine lauryl sulfate to the food and, if necessary, further applying a low temperature thermal treatment to the mixture. (2) The agent for preserving foods, comprising the serine subjected to the low temperature thermal treatment. (3) The method for preserving foods, characterized in that the food contains casein.
Patent JP-2002253056-A (JP)
Title: Pot for plant and method for producing the same
Inventor: YASUMA KOICHI
IPC: B09B3/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain a new pot for a plant, causing no trouble of being disposed of as a waste even after the plant (including seeds) is shipped and capable of undertaking to effectively use residue discharged from a garbage processor, and also to provide a method for producing the pot. SOLUTION: This pot 11 for a plant is obtained by pressure-molding a specific material; wherein the specific material is powdery or flaky residue 2 discharged from a garbage processor 1 for subjecting garbage to enzymolysis and dehumidification and dryness, or contains the residue 2.
Patent JP-2002259737-A (JP)
Title: Merchandise transaction system and merchandise transaction price deciding device
Inventor: YONEDA SHIGEHIRO
IPC: G06Q30/04
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise transaction system that reduces risk in a sale transaction of merchandise, and a merchandise transaction price deciding device that can decide a fairer transaction price. SOLUTION: A disclosing means (for example, CPU 31), before the sale of merchandise, discloses a buying unit price and a selling unit price of the merchandise used after given days from the merchandise sale on a network. A safe order receiving means (for example, transmission control part 38) receives a sale order for the merchandise disclosed by the disclosing means from a terminal device through the network. A deciding means (for example, CPU 31) decides whether or not to confirm the sale order received by the sale order receiving means. A notifying means (for example, CPU 31) notifies the terminal device from which a safe order confirmed by the deciding means has been transmitted about the confirmation of order acceptance.
Patent JP-2002256363-A (JP)
Title: Surface coating material having excellent pickup resistance and high temperature wear resistance
Inventor: YAMADA TATSUMICHI
IPC: C22C32/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To extend the life of a hearth roll of an annealing furnace in which reaction and coherence with steel components can be problems. SOLUTION: The composite material is obtained by dispersing, by mass, 5 to 80% of one or several kinds of ceramics selected from oxide ceramics, carbide ceramics and boride ceramics into an alloy having a composition containing 5 to 35% Cr and <=3% C, and containing one or more kinds selected from 3 to 25% Ni, 3 to 25% W and 3 to 25% Ta by 3 to 40% in total, and the balance Co with inevitable impurities. The content of the Al component in the composite material is <=1% expressed in terms of Al.
Patent JP-2002268067-A (JP)
Title: Liquid crystal device and manufacturing method for substrate for liquid crystal device
Inventor: YAMADA SHUHEI
IPC: G02F1/13
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal device which can be prevented from having a defect in the alignment of liquid crystal due to abnormality of alignment film caused by a defective vapor-deposition area of an inorganic material occurred at a slope and its vicinity of a projection or recessed part of a base layer of an alignment film. SOLUTION: The liquid crystal device is constituted by sandwiching a liquid crystal layer 50 between a couple of mutually opposite substrates 10 and 20 and provided with inorganic alignment films 36 and 42 formed by obliquely vapor-depositing an inorganic material on the surfaces of the substrates 10 and 20 on the sides of the liquid crystal layer 50 from one direction;  and the base layer of at least one organic alignment film 36 between those inorganic alignment films has unevenness 80 on its surface so that the tilt angle (b) of the slope 81b in the oblique vapor-deposition direction SA of the inorganic material between the slopes 81a and 81b on both the sides of a projection part 81 is smaller than the tilt angle of the slope 81a on the side facing the oblique vapor-deposition direction of the inorganic material and the tilt angle (b) of the slope 81b is less than the angle between the vapor-deposition direction SA of the inorganic material and the substrate 10.
Patent JP-2002267123-A (JP)
Title: Waste treating apparatus
Inventor: TANAKA MUTSUO
IPC: F23G5/027
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To assure a decomposition of a harmful substance such as dioxins or the like included in a thermal decomposition gas generated in a process of treating a waste in a waste treating apparatus for heating and treating the waste housed in a treating tank in an oxygen-free state. SOLUTION: The waste treating apparatus comprises a heat exchanger 130 for heating the thermal decomposition gas, and a thermal storage structure 110. The exchanger 130 heats the thermal decomposition gas by utilizing a heat inertia of a heated gas. The structure 110 has a ceramic particle packed part 116 having many heat resistant ceramic particles 117 heated to near about 1,000 deg.C and thermally stored by a combustion gas 200. The gas is heated to near 1,000 deg.C in the process of flowing through the packed part 116. Thus, the decomposition of the harmful substance such as the dioxins or the like included in the decomposition gas is assured.
Patent JP-2001289084-A (JP)
Title: Motor vehicle with transmission controlled by electronic transmission unit
Inventor: EHRMAIER RUDOLF
IPC: F02D29/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To improve safety in an emergency travel condition in a motor vehicle provided with a transmission controlled by an electronic transmission unit, and an internal combustion engine controlled by electronic engine unit, constituting the transmission unit to shift a selected gear by driving an actuator in the transmission, depending on the setting of a gear selecting switch in a normal condition, and further providing a transmission connecting part between the transmission unit and the engine unit. SOLUTION: Acceleration is limited by the engine unit in such an emergency detectable through the transmission connecting part that the setting of the gear selecting switch cannot be recognized by the transmission unit and/or that the selected gear cannot be shifted by the transmission.
Patent JP-2002266533-A (JP)
Title: Cylinder lock
Inventor: IZAWA YOSHINOBU
IPC: E05B35/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder lock with high safety having difficulty in a dishonest unlocking by a picking. SOLUTION: A cylinder body 10 is so constituted that it has a shielding wall 11 on the end face of the front side thereof, the end face of the front side of a plug 20 is shielded by the shielding wall and, at the same time, that a key hole 12 is opened in the shielding wall, the plug is constituted by boring a key insertion hole 21 having a circular section with a rotational shaft as the center from the face end of the front side thereof, a guide bar 22 parallel with the rotational shaft of the plug, facing the front end onto the inside of the key insertion hole and fitting to the circumference thereof and fitting a key 50 to the circumference in a rotatable manner is placed inside of the key insertion hole, at the same time, an engaging convex section 24 for rotating the plug with the rotation of the key by engaging with an engaging projection provided to the front end side of the key is provided to the bottom 21a of the key insertion hole, and the engaging convex section is engaged with the engaging projection of the key when the divided surface thereof coincides with a shear line A by rotating the key inserted into the key insertion hole with the guide bar as the pivot.