baber/WOPTO huggingface dataset:
Patent JP-2002335644-A (JP)
Title: Flywheel for magnet power generator
Inventor: KIMURA MASAMITSU
IPC: H02K1/27
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a flywheel for magnetic power generator which can exhaust high temperature air to the external side from a ventilation hole by utilizing a difference between circumferential speeds of the internal surface and the external surface of the flywheel. SOLUTION: One end of a cylindrical part 1 is closed at a bottom plate 3 via a bending portion 2 and a boss 4 for supporting a rotating shaft is provided at the center of internal surface of the bottom plate 3. A ventilation hole 5, which is externally sloped in the diagonal direction with respect to the bottom plate 3, is provided to the bending portion 2 at the boundary between the cylindrical portion 1 and the bottom plate 3.
Patent JP-2002169024-A (JP)
Title: Iodine-containing polarizing plate and method for producing the same
Inventor: MATSUMOTO KOJI
IPC: B29K29/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a polarizing plate capable of neutral-gray white display and black display and giving clear white display and high-contrast display and to provide a method for producing the polarizing plate. SOLUTION: The iodine-containing polarizing plate is obtained by sticking a protective film to at least one face of a uniaxially stretched polyvinyl alcohol resin film with absorbed and oriented iodine. The simplex transmittance of the polarizing plate is >=42.5% and the polarization of degree is >=99%. When a* and b* of a parallel hue obtained in accordance with JIS Z 8729 are represented by (parallel a*) and (parallel b*), respectively, and a* and b* of an orthogonal hue are represented by (orthogonal a*) and (orthogonal b*), respectively, the absolute value of a neutral coefficient Np calculated by the expression Np=|√(parallel a*)2+(parallel b*)2--√(orthogonal a*)2+(orthogonal b*)2|is in the range of 0-4 and the polarizing plate satisfies the expression √(parallel a*)2+(parallel b*)2 <45.  In the method for producing the polarizing plate, conditions are set so as to satisfy those relations.
Patent JP-2002335359-A (JP)
Title: Data storage system
Inventor: MIYASHITA HIDEFUMI
IPC: G06Q50/10
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a data storage system that can securely store digital data the quantity of which is increased in future because of digital cameras becoming more popular while films photographed by conventional cameras are hardly well-arranged and may possibly be damaged or missed resulting in difficulty of storage. SOLUTION: Data photographed by conventional cameras are converted into digital data, the digital data are requested to a data storage enterprise for storage, conditions are set for the storage, the storage period is limited, and the data are processed, compressed/deleted so that the stored data are prevented from being limitlessly increased.
Patent JP-2002344335-A (JP)
Title: Satellite digital radio receiver
Inventor: ICHIKAWA TETSUYA
IPC: H04B1/06
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a satellite digital radio receiver switching the receiving channel automatically by channel retrieval in which a desired program does not end immediately upon switching the channel automatically by channel retrieval to impart uncomfortableness to a user. SOLUTION: In the satellite digital radio receiver, the receiving channel is not altered when the remaining time is shorter than a specified time. In other words, the channel is altered only when the remaining time of a program (melody) is sufficiently long. Since the program does not end immediately after the receiving channel is altered, the user can avoid uncomfortableness.
Patent JP-2002339066-A (JP)
Title: Thin oxide film deposition method
Inventor: SUGAWARA NORIHITO
IPC: C23C14/54
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To prevent the desorption of oxygen during thin oxide film deposition, to eliminate an operation for implanting oxygen into the thin film again, and to perform operating-efficiency improvement and running-cost saving. SOLUTION: In this thin oxide film deposition method, a dedicated temperature control unit is disposed in the periphery of a substrate, and the temperature control unit is activated simultaneously with the initiation of the thin oxide film deposition to carry out temperature control in keeping substrate temperature <=80 deg.C. In order to keep the substrate at <=80 deg.C, cooling mechanism are brought into contact with the backside and periphery of the substrate and cooling media (liquid and gaseous states) in the cooling mechanisms are always circulated to perform temperature control and keep the substrate temperature at <=80 deg.C. The desorption of oxygen from the thin film can be decreased during the oxide thin film deposition, and the thin oxide film having stable film characteristics can be deposited.
Patent JP-2002336616-A (JP)
Title: Membrane filtration method
Inventor: AOKI NOBUHIRO
IPC: C02F1/28
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To make the improvement in filtration efficiency, the lowering of an addition rate of active carbon and driving power for filtration possible. SOLUTION: Raw water (a) for treatment is introduced into an intimate mixing tank 2. The powder active carbon is added to the raw water by a pump p1 from an active carbon supply tank 21 and is intimately mixed therewith. This raw water is then fed by a pump p3 into filtration equipment 3 in which monolith type ceramic membrane bodies 4 are housed. The monolith type ceramic membrane bodies 4 are pressurized and packed into plural inner cylinders and the whole volume of the raw water is extruded toward the outer side of the monolith type ceramic membrane bodies 4 with the inner cylinders 41 as a primary side, by which the soluble materials and suspendable materials in the raw water are removed.
Patent JP-2002340146-A (JP)
Title: One-way clutch built-in type rotating transmission device
Inventor: MIYAUCHI HIDEKI
IPC: C10M129/95
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To make the rolling surfaces 17, 17 and respective tracks 13, 15 of an inner ring and an outer ring of respective balls 17, 17 constituting support bearings 4, 4 have high resistance to peeling-off, fletching abrasion, and rusting. SOLUTION: As a grease sealed into a space where the respective balls 17, 17 are provided, a material suitable to attain the above purpose is used. To be concrete, as an additive for the grease, at least one type selected from naphthenic acid salt and succinic acid derivative is used, and the addition amount of the additive is set at 0.1 to 10 wt.%.
Patent JP-2002337119-A (JP)
Title: Method for centrifugally molding concrete pile
Inventor: OSHIRO MASAHARU
IPC: B28B1/20
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for centrifugally molding a concrete pile having good compaction property by adopting a thick-consistency concrete having a small slump value as a molding material. SOLUTION: The method for molding a concrete tube by a centrifugal force comprises the steps of sequentially rotating a cylindrical form in which the thick-consistency concrete is filled around its axis at an infinitesimal speed, a low speed, an intermediate speed and a high speed in which the rate of each speed is stepwisely increased.
Patent JP-2001352819-A (JP)
Title: Reaping apparatus of combine harvester
Inventor: TAKAHASHI HAKURO
IPC: A01D57/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To improve the reaping efficiency by smoothing the transportation of culm. SOLUTION: A supporting member 37 is bent upward from the front side of a reaping blade 19 of a grass dividing rod 14 and extended to the part above the rear reaping blade 19. A stock base raking apparatus 18 and the clamping rods 52, 53 of a stock base transporting apparatus 20 are supported by the supporting member 37.
Patent JP-2002352425-A (JP)
Title: Method for recording/reproducing information and information recording medium
Inventor: WATANABE OSAMU
IPC: G11B7/24067
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To greatly change the optical property without raising the irradiation intensity of a recording laser beam, in recording/reproducing information utilizing a photoresponsive material, and to reduce a S/N ratio or to increase the recording/reproducing speed when near field light is utilized, in particular. SOLUTION: A transformation layer consisting of a material whose volume is decreased by the photo-inducement and an underlying layer consisting of a material whose optical property in reproduction is greatly different from that of the transformation layer are provided as the recording/reproducing layers. Information is recorded by the irradiation with a recording light, in which the underlying layer is approximately exposed by the decrease in volume of the transformation layer. Recorded information is reproduced on the basis of the difference between the optical properties of the transformation layer and the approximately exposed part of the under layer. Alternatively, a surface layer, which consists of a material whose optical property remarkably changes due to transformation at the time of reproduction, and which is provided with the form allowing the light transmission, and a transformation layer, which consists of a material whose volume is decreased by the photo-inducement, are provided, as the recording/reproducing layers. Information is recorded by the irradiation with a recording light, in which the surface layer is transformed due to the change in volume of the transformation layer. Recorded information is reproduced by the transformation of the surface layer.
Patent JP-2002014215-A (JP)
Title: Littrow grating, and method for use of littrow grating
Inventor: KLEEMANN BERND
IPC: G02B5/18
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a Littrow grating which can be produced simply at a low cost without decreasing the reflection efficiency. SOLUTION: The Littrow grating (1) has a large number of parallel diffraction structures (3) which are periodically continuous and disposed on a supporting material (2) as a base region (4). The diffraction structure (3) has a blaze flank (5) inclined by a nearly Littrow angle to the base region (4) and further has a counter flank (6) making a <90 deg. apex (a) at the top of the blaze flank (5) and the diffraction structure (3). The counter flank has at least two almost flat regions (7, 8) which are inclined and contact with each other making an angle (β). Because the regions (7, 8) are inclined, the counter flank (6) forms a concave in the incident side of light.
Patent JP-2002348388-A (JP)
Title: Polyimide film and its production method
Inventor: OKABASHI MASAKAZU
IPC: B29K79/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide film improved in the surface defects caused by a polymer-modification product and an imide-modification product; and a production method for the same. SOLUTION: This polyimide film is characterized in that the density of defects caused by a polymer modification product and an imide modification product on the film surface is 6.0×10<-3> /m<2> or lower. The density of defects is obtained by a method comprising exposing the film surface to incandescence or polarized light, counting the number of projections having lengths of at least 300 μm and holes and air bubbles having lengths of at least 75 μm present on the surface of at least 170 m<2> by using a surface inspection apparatus, and calculating the density of defects by using the above-counted number as the number of defects.
Patent JP-2002052336-A (JP)
Title: Method and apparatus for producing ultrafine semiconductor particle
Inventor: SAIDA SOICHIRO
IPC: B01J8/08
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing ultrafine semiconductor particles having a narrow particle size distribution and excellent light absorption and emission characteristics at a high productivity. SOLUTION: This method, wherein a raw semiconductor material is injected into a liquid medium in a reactor and semiconductor crystals are caused to grow in the medium, is characterized in that the reactor is a tubular flow reactor and that the Reynolds number of the medium when the raw semiconductor material is injected thereinto is 30 or higher.
Patent JP-2002346125-A (JP)
Title: System for game and movement controlling method thereof
Inventor: KANAI HIROYUKI
IPC: A63F7/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To enable new performance using a specific character image in a game information displaying device unit. SOLUTION: Because CPU 1700a displays a specific character image 2400 moving among a plurality of game information displaying devices 1500 (a), (b), and (c), new performance using a specific character image 2400 in a game information displaying device unit can be done. Moreover, because a specific character image 2400 appears only in the game information displaying devices 1500 corresponding to a game machine 3000 in which the occurrence frequency of a big win or a start is greatest, consciousness of competing for a game among players is enhanced and a game property is improved.
Patent JP-2002351895-A (JP)
Title: Apparatus for information extraction from printing plate data
Inventor: MATSUMURA AKIRA
IPC: G06T1/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an information extraction apparatus that picks up the necessary item information from the data of complete printing plate automatically and generates a text data file registrable into a database. SOLUTION: The problems in the above are solved by an information extraction apparatus that is characterize by equipping extraction item setting means that define character information items to be extracted from small sections composing printing plate data, fix the correspondence with the fields of database to be produced and fix the conditions of extracting character information items from the printing plate data, extracted part registration means that define the character picture object of the printing plate data corresponding to each small section part as an extraction part which is the processing unit of information extraction performed later and the information extraction and recording means that specify the character information to be extracted from the printing plate data and record them into database files as the data of the corresponding field items,  based on the settings of the foregoing extraction item setting means.
Patent JP-2002359355-A (JP)
Title: Nonvolatile magnetic memory cell having multilayer structure and storage circuit block using the same
Inventor: KITAMURA TSUNEJI
IPC: G11C11/15
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile magnetic memory cell having a multilayer structure and a storage circuit block using the same. SOLUTION: A nonvolatile magnetic memory cell 40 is constituted to include a second bit line 38b, a second storage device 10b which is connected to the second bit line 38b and includes a ferroelectric layer of which magnetization direction is changed by a direction of a magnetic field generated by an electric current that flows in the second bit line 38b, a second switching device 30b of which one end is connected to a third wiring structure 24, and a second wiring structure 22b which sandwiches the second storage device 10b with the second bit line 38b and allows the second storage device 10b and the other end of the second switching device 30b to connect to each other.
Patent JP-2002353480-A (JP)
Title: Production method for photoelectric converter
Inventor: KYODA TAKESHI
IPC: H01L31/04
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a production method for photoelectric converter, having stable bonding strength by tightly arranging crystal semiconductor particles and bonding a material to turn into a wafer and the crystal semiconductor particles neither too much nor too little. SOLUTION: In the production method for the photoelectric converter, with which crystal semiconductor particles 2 are arranged on a wafer 1, the crystal semiconductor particles 2 are arranged after a junction support layer 6 composed of an organic material having a fusing point lower than the temperature of bonding of the wafer 1, and the crystal semiconductor particles 2 is formed on the surface of the wafer 1, and the wafer 1 and the crystal semiconductor particles 2 are bonded by heat treatment which is higher than an eutectic temperature under an inactive atmosphere. Thus, the production method can be provided for the photoelectric converter, with which the crystal semiconductor particles 2 can be arranged tightly, and the high bonding strength can be maintained.
Patent JP-2002356859-A (JP)
Title: Foundation structure for wooden building
Inventor: TATEISHI HAJIME
IPC: E02D27/01
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an improved mat foundation structure which facilitates and ensures underfloor ventilation and underfloor inspection. SOLUTION: According to the mat foundation structure for a wooden building, a part of rise portions which are raised from a foundation slab 1 to bear the upper building, are formed of rises 11, 11, etc., which have columnar shapes, respectively, and arranged so as to correspond to locations of columns 5, 5, etc., of the upper building.
Patent JP-2002347844-A (JP)
Title: Protective sheet for writing panel
Inventor: WAKAGI ITARU
IPC: B65D77/26
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To propose a protective sheet which simply protects a panel surface when packing and transporting a writing panel and also has a positioning function for correctly and easily aligning an attaching member when placing the panel on a wall. SOLUTION: The protective sheet for a writing panel to be oppositely placed on the panel surface when packing to protect the panel surface comprises notches in which wall attaching members are received approximately at the same positions as attaching positions, so that the wall attaching members can be easily mounted when attaching the members to the wall.
Patent JP-2002355236-A (JP)
Title: Method to measure joint angle using biaxial acceleration sensor and electric stimulator
Inventor: IIZUKA KIYOMI
IPC: G01P15/18
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method to measure a joint angle by assuming the joint angle by a two-dimensional acceleration sensor put on a body and an electric stimulator capable of giving electric stimulation to muscles of a lost function of a disabled person at good timing in a required period. SOLUTION: This is a method to measure a joint angle using an acceleration sensor. Two dimensional acceleration sensors 1a-1f to measure acceleration are mounted on a body. A microprocessor comprising an input means to receive two-dimensional acceleration signals in the X-axis direction and the Y-axis direction or the X-direction and the Z-axis direction from biaxial acceleration sensors, a time pattern processing means to process the acceleration signals as time elapses into patterns, a predicting means to analyze patterns from the time pattern processing means to predict motion of the thigh part 4, and an output means to output electric stimulation from the predicting means at timing when a foot leaves a floor processes signals to measure and detect estimates of joint angles and timing of body motion such as foot contact, heel- off, etc.
Patent JP-2002358525-A (JP)
Title: Pattern collating device, pattern normzliaing device and program
Inventor: ISHIHARA MASANORI
IPC: G06T7/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide technique for collating an inputted pattern by paying attention to an element other than a pattern shape. SOLUTION: A writing speed change pattern being the time change of a writing speed is generated from the time change of a position in the coordinates of inputted hand-written register data and the writing speed change pattern is also generated from inputted hand-written input data in the same way. Collation concerning whether input data coincides with register data or not is performed by dividing the writing speed change pattern generated from register data into a plurality of divisions, specifying a part in the writing speed change pattern of input data which is most analogous to the pattern of the division and also the division of the part at each division and paying attention to the position relation of the most analogous divisions between the writing speed change patterns.
Patent JP-2002114945-A (JP)
Title: Light diffusion film-forming coating fluid composition and forming method of light diffusion film
Inventor: FUKUZAWA MOTOTAKE
IPC: C09D183/04
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a coating fluid composition in order to form a light diffusion film suitable for coating a glass surface of a pipe type light bulb therewith. SOLUTION: The light diffusion film-forming coating fluid composition comprises a metallic alkoxide and/or a mixture of a hydrolytic condensation polymer of the metallic alkoxide, an inorganic white particle, and an organic white particle, and further according to demand, an organic polymer and/or an organic and inorganic composite polymer, the mixture of the metallic alkoxide is a mixture of a compound represented by the formula: M1(OR2)m, (wherein M1 is a metal; R2 is independently a lower alkyl group; and (m) is a oxidation number of the metal, M1) and another compound represented by the formula: R1nM2(OR2)m-n, (wherein R1 is independently a lower alkyl group; M2 is a metal identical to or different from the M1; R2 is independently a lower alkyl group; (m) is a oxidation number of the metal, M2; and (n) is an integer of 1 or 2).
Patent JP-2002069348-A (JP)
Title: Ink, ink set, ink jet recording method, recording unit, ink cartridge and ink jet recording apparatus
Inventor: SUGAYA TAKESHI
IPC: C09D11/40
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide ink, particularly ink having a magenta color, ink set, ink jet recording method, recording unit, ink cartridge and ink jet recording apparatus, having good coloration property on various materials to be recorded, realizing a high image density and imparting superior light resistance to the resulting image. SOLUTION: Ink having first and second coloring materials represented by general formulas (I) and (II) (wherein M is H, an alkali metal, NH4 or NR4), ink set, recording unit, ink cartridge and recording method and apparatus are disclosed.
Patent JP-2002362811-A (JP)
Title: Both-side image forming device
Inventor: MIYAZAKI YOSHIYUKI
IPC: B65H85/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To form an image on the both sides of a short-length sheet and a long-length sheet without lowering the throughput. SOLUTION: This laser beam printer 1 is provided with an image formation part 2 forming an image on the sheet, and a sheet re-feed carrier part 3 feeding the sheet for forming the image on the surface in the opposite side of the surface of the sheet having the image formed by the image formation part 2 to the image formation part 2. The sheet re-feed carrier part 3 is provided with different-length reversing passes A and B for guiding the sheets, the long reversing pass A having a long guide passage has a wide reversing pass and is bent from a branch part D more largely than that of the reversing pass B.