baber/WOPTO huggingface dataset:
Patent JP-2002266597-A (JP)
Title: Waterproof form panel, and cut and cover tunneling method using the same
Inventor: KANAI MAKOTO
IPC: E21D11/38
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To ensure the cutoff performance of a tunnel by preventing damage of waterproofing work during construction of the tunnel. SOLUTION: The waterproof form panel 1 is comprised of a waterproofing portion 4 and a predetermined hardener 5. The waterproofing portion 4 consists of a sheet-like sheathing board 2 and a female screw portion 3 formed of a predetermined waterproof material and integrally molded with the sheathing board. The hardener 5 reinforces the waterproofing portion such that the female screw portion 3 is settled. The female screw portion 3 is formed like an almost hollow cylinder so as to have a hollow recess 6 formed therein, and protrudes on one side of the sheathing board 2, i.e., on a rear side of the sheathing board opposite to the side on which concrete is placed. Further, the hollow recess 6 is exposed on the other side of the sheathing board 2, i.e., on the side facing a concrete placement area.
Patent JP-2002262788-A (JP)
Title: Simple method for fucoidan production
Inventor: HIRONAKA TAKAHIRO
IPC: A23L29/20
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To efficiently extract fucoidan from brown algae. SOLUTION: This simple method for fucoidan production comprises (a) extracting an alga body of brown algae with 0.5-20 pts.wt. based on the brown algae of a neutral or weakly alkali aqueous solvent which contains hydrogen peroxide at 50-150 deg.C for >=15 minutes, (b) separating an extracted solution from the residue of the alga body of the brown algae, (c) removing a low molecular weight substance from the extracted solution by using a reverse osmosis membrane (RO membrane) or an ultrafiltration membrane (RF membrane) and (d) recovering fucoidan from the extracted solution. Fucoidan obtained by the method maintains approximately the same sulfate group considered to greatly contribute to the physiological activity of fucoidan as that of native fucoidan, has low arsenic and heavy metal contents and an excellent color tone and is useful as a food material, etc.
Patent JP-2002266277-A (JP)
Title: Blade position control unit for paper machine
Inventor: SHIINA TORU
IPC: D21F1/52
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a blade position control unit for a paper machine enabling wires to be guided toward a dehydrating foil side through securing flatness of the wires in the wire part of the paper machine. SOLUTION: This blade position control unit for a paper machine includes a plurality of blades 60 disposed on the underside of a twin wire 103 for conveying a paper stock at intervals rectangularly to the moving direction of the twin wire and a plurality of controllers (lift means) 400 functioning to subject height regulation pieces 50 fixed on a plurality of positions on the underside of each of the blades to vertical motion by the retractable action of a rod 31 disposed at a cylinder section 30; wherein each of the controllers 400 has the following scheme: the cylinder section 30 is set up so that the rod 31 moves horizontally and the horizontal movement of the rod 31 is convertible to the vertical movement of each of the height regulation pieces 50.
Patent JP-2002264333-A (JP)
Title: Ink jet recording method
Inventor: SATO NAOKI
IPC: B41J2/145
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording method in which a high definition image can be formed stably even at the time of high speed driving. SOLUTION: In the ink jet recording method using a recording head having a nozzle for ejecting ink, the ink contains a color material, water and a water soluble organic solvent and has viscosity not lower than 5 mPa.s at 25 deg.C, the nozzle size is not larger than 30 μm, and the driving frequency of a voltage being applied to a recording head for ejection is not lower than 15 kHz.
Patent JP-2002266851-A (JP)
Title: High speed rotating unit
Inventor: EJIRI KOICHI
IPC: F16C17/10
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a high speed rotating unit having structure using a dynamic pressure bearing in a reduced pressure atmosphere. SOLUTION: The dynamic pressure bearing 3 of which the inside of a shaft 1 is a cavity 2 is constituted. A clearance formed by upper and lower faces of a rotor 6 and an airtight casing 10 constitutes helical bearings 7 with helical patterns, and helical grooves are formed in the helical bearings 7. Winding directions of the upper and lower bearings 7 are opposite to each other. Accompanied by rotations of the rotor 6, gas between the rotor 6 and bearing 7 is moved toward the center of the bearing and is compressed, so that the central portion of the rotor 6 becomes high pressure.
Patent JP-2002275840-A (JP)
Title: Security indicating plate
Inventor: SHIRAI TAKASHI
IPC: E01F9/70
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To erect a security indicating plate with the simple constitution, and prevent falling by wind. SOLUTION: This security indicating plate is arranged at road work and security work. Fixing metal fittings 3 are fixed in the almost vertical center of both side edges of an indicating body 1. A stand frame 2 is installed on the fixing metal fittings so as to be rotatable by 360 degrees. The stand frame is constituted so as to be fixable at an optional angle.
Patent JP-2002263832-A (JP)
Title: Oxidation preventing method for molten solder by steam atmosphere and soldering method for printed wiring board
Inventor: TOBA HIDEAKI
IPC: B23K101/42
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an oxidation preventing method for molten solder in which the molten solder is covered with a steam atmosphere utilizing a weak inactive atmosphere being formed by steam and further the condensation of the steam is prevented, and a soldering method for a printed wiring board by which the oxidation of the molten solder is prevented by the steam atmosphere. SOLUTION: The condensation of the steam atmosphere is prevented and the oxidation of the molten solder 2 is prevented by covering the molten solder 2 to be prevented from oxidation, feeding steam from a feed port while keeping the inside at a temperature not lower than a boiling point of water and also performing evacuation from a discharge port 15 to keep the inside at the atmospheric pressure. Also, soldering is performed in the steam atmosphere after applying heating for preventing the condensation to the printed wiring board, and thereafter, the condensation of the steam is prevented by immediately blowing hot wind for drying.
Patent JP-2002277184-A (JP)
Title: Device for fixing spiral fin
Inventor: ITO KAZUHIKO
IPC: F16B7/04
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a device for fixing a spiral fin suppressing decrease in heat transfer efficiency by preventing the fin from becoming loose, in fixing of the fin to a refrigerant tube of a spiral fin tube type heat exchanger. SOLUTION: The fin winding part is prevented from becoming loose due to springing-back action of the fin by strongly fixing the fin 1 to the refrigerant tube 2 by pinching the fin 1 by a fin engaging part 5 provided on a duct 4 of a refrigerator, a showcase or the like in which the spiral fin tube type heat exchanger 3 is installed.
Patent JP-2002278876-A (JP)
Title: System and method for providing information edition service, program for performing the method and recording medium
Inventor: FUJIKAWA MASANORI
IPC: G06Q30/06
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To perform editing work by holding an application for performing editing work in a server and by a user transmitting photographed information to the server. SOLUTION: The user acquires unedited information by using a camera, etc., and transmits the unedited information to the server 6 from a user terminal 1 through the Internet line 7. The server 6 automatically edits the transmitted unedited information, and an editor furthermore checks and edits the information by using an editor terminal 4. In editing, optional contents can be selected from a prepared contents database 5 to be used. The server 6 stores the edited information that is edited. The user accesses the server 6 and can read the edited information and acquire the edited information. A third person can also read and acquire the edited information by sending access right information to the server to the terminal of the third person allowed by the user.
Patent JP-2002235825-A (JP)
Title: Rotating speed reducer
Inventor: HIGUCHI YASUO
IPC: F16H13/08
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and inexpensive rotating speed reducer having high reduction ratio and free from a backlash. SOLUTION: Plural cylindrical coil rollers 4 are arranged on an outer peripheral face of a rotating shaft 1 at equal intervals by retainers 5, a thin pipe 2 is closely abutted on an outer periphery of the cylindrical coil rollers in a state of being radially elastically deformed, further a thick pipe 3 having an inner peripheral length slightly longer than an outer peripheral length of the thin pipe is press-fitted to the outside of the thin pipe, and the elastic deformation of both end parts of the thin pipe 2 are reduced to correct an axial position of the cylindrical coil rollers 4.
Patent JP-2002278727-A (JP)
Title: Character extraction printing program and printing controller
Inventor: YOMO YUKIKO
IPC: G06F3/12
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To extract and print character data from a display picture in which the character data and image data coexist. SOLUTION: A converting part 142 of a printer driver 140 generates printing data by extracting a character plotting command in plotting data transmitted from an operation system. Thus, only the character data can be printed since only a printing command based on the character plotting command is generated and no printing command based on an image plotting command is generated.
Patent JP-2001251162-A (JP)
Title: Surface acoustic wave resonator and surface mount surface acoustic wave resonator
Inventor: OGISO HIROYUKI
IPC: H03H9/145
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To realize a surface acoustic wave resonator provided with a very stable resonance frequency, a low serial equivalent resistance and a high Q and to also provide a high quality SAW device which can be mounted on a surface and is inexpensive and highly reliable. SOLUTION: In this surface acoustic wave resonator using a surface acoustic wave, a surface acoustic wave resonance piece formed by arranging an IDT and a reflector on piezoelectric material is mounted like a cantilever. The SAW resonance piece is further placed in the housing in a vacuum state. A thick oxide film is also formed by applying anodic oxidation to an electrode constituting the IDT. A SAW device is provided by molding such a high performance surface acoustic wave resonator together with a lead frame with resin.
Patent JP-2002278165-A (JP)
Title: Carrier for electrophotographic developer
Inventor: UMEMURA KAZUHIKO
IPC: G03G9/113
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a carrier for an electrophotographic developer which has superior stability of electrostatic charging and never stuck on a photosensitive body. SOLUTION: This carrier for the electrophotographic developer is characterized by that magnetic powder of 10 to 50 μm in mean particle size is used as a core material and has resin containing a conductive material charged in its recessed parts and has a uniform coating layer on its surface.
Patent JP-2001305203-A (JP)
Title: Image object detection device
Inventor: YAMADA YOSHIHIRO
IPC: F41G3/22
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a means capable of instantly determining the traveling direction of an object. SOLUTION: In the embodiment shown in Fig. 11, plural image signals having different detection wavelength bands are inputted to plural binary processing parts 17 formed corresponding to the image signals one-on-one along with position data of a significant object. The plural binary processing parts 17 carry out binary processing in relation to the significant object part of the image signal. The plural binary processing image signals binary processed in the binary processing parts 17 are outputted to plural feature amount calculating parts 18 formed corresponding to the plural binary processing parts 7 one-on-one.  The plural feature amount calculating part 18 calculate feature amounts such as the area of significant object, the longitudinal center of gravity, the lateral center of gravity, the overall center of gravity, the longitudinal length, the lateral length, the ratio of the longitudinal length to the lateral length or luminance information before the binary processing the feature amount data of the plural feature amount calculating parts 18 ate outputted to an object direction determination part 19. The object direction determination part 19 calculates and outputs the traveling direction of the object.
Patent JP-2002278853-A (JP)
Title: System and method for monitoring communication fault in distributed object environment, and program
Inventor: KATSUMOTO MINORU
IPC: G06F15/177
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To prevent a receptor-side object from being erroneously operated due to the communication fault of data in a system for receiving the data by a distributed object environment and performing processing based on received data in the receiving-side object. SOLUTION: In the distributed object environment, the transmission history (114a) of an operation parameter transmitted from a client machine 101 to multiple server machines 109 to 102 and 116 and the respective reception histories (115a to 115e) in the respective server machines are recorded. Before operating an equipment of an object to be controlled (a mechatronics equipment 106), the respective histories are collected to judge the presence/absence of the occurrence of the communication fault corresponding to whether contents are coincident or not. When the communication fault occurs, the processing result of the server machines based on the data is invalidated and transferring of processing result data is stopped. In addition, the occurring place of the communication fault is specified to realize restoration at an early stage.
Patent JP-2002273451-A (JP)
Title: Water purifying device
Inventor: TANAKA HIDEO
IPC: C02F1/78
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To greatly heighten the deodorizing and sterilizing effect of a sludge water by improving the ozone contact efficiency to the sludge water by greatly prolonging the retention time of gaseous ozone in the sludge water. SOLUTION: A water purifying device is provided with an aerating pumping device 3 which is arranged at a center of a tank main body 2 in order to pump up water in the tank main body 2, a plurality of air-liquid agitating mixers 4 which are arranged above the tank main body 2 in order to introduce ozone in the tank main body 2 and a defoamer 6 which is arranged at a center above the tank main body 2 in order to discharge the sludge water in the tank main body 2 from an exit part 7 to outside the tank main body 2 via a foam guiding plate 5. A water level adjusting tank 10 of vertically movable partitioning plate structure is disposed on the side wall of the tank main body 2 so as to control water level in the tank main body 2 to be always constant via a drain valve 9 corresponding to increase/decrease of quantity of the sludge water flowing in the tank main body 2.  The aerating pumping device 3 is constituted of a blower 31, an aerating pumping tank 32 and a plurality of air diffusing pipes 33 (or an underwater agitator) for jetting out compressed air or compressed wind by the blower 31 from a lower open side of the aerating pumping tank 32 to an inside of the aerating pumping tank 32.
Patent JP-2002288447-A (JP)
Title: Literary work distribution system
Inventor: TAMAOKI RYOKICHI
IPC: G06Q30/06
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To improve efficiency, miniaturization, etc., of a device by solving the problem that regulations reliability, and easiness, efficiency, etc., of handling or storage related to data transmitted to a modem are not taken into consideration in the communication system using conventional modems and the problem that the time, knowledge, etc., are required for handling or storage of data. SOLUTION: A literary work delivery system is constituted of a data compression means 2 to compress data of a literally work 1 into a compressed data, modems 7 and a display means connected to the modems 7, and modems 7 receive compressed data having various functions for distribution of compressed data via a medium and an authentication server 6, and characteristic items such as security, and a distribution destination are added to modems to realize quick, simple, and efficient reception and/or distribution of compressed data. Modems are specified by an individual and are provided with prescribed functions, and the individual freely uses them when necessary. The convenience for use is improved and data is easily and smoothly used.
Patent JP-2002285359-A (JP)
Title: Decorative member having hardened layer and production method therefor
Inventor: TANOKURA YUKIO
IPC: A44C9/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To impart higher surface hardness to the surface of a decorative member in which an internally hardened layer has been formed to an optional depth from the surface, and to increase the decorative value thereof. SOLUTION: The decorative member consists of stainless steel 1, and has a rugged pattern on the surface. The decorative member consists of an internally hardened layer 2 formed to an optional depth toward the inside from the surface, and in which carbon is allowed to enter into solid solution, and a hard transparent glass layer 4 is formed on the surface of the internally hardened layer. A hard decorative layer 3 can be interposed in between the internally hardened layer 2 and the hard transparent glass layer 4.
Patent JP-2002286075-A (JP)
Title: Fitting device of hose bracket
Inventor: SAWANISHI TOSHIYUKI
IPC: B60T17/04
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a fitting device of a hose bracket in a hydraulic buffer preventing the hose bracket from shifting and interfering with an extension bracket and a spring sheet and requiring no weld connection. SOLUTION: In the fitting device of a hose bracket 8 attaching the hose bracket 8 for fixing to the hydraulic buffer A in which a cylindrical extension bracket 3 is inserted in the outer periphery of the proximal part of an outer shell 1 to be vertically movable to constitute the hydraulic buffer A so as to be freely adjustable in the length, a cylindrical body 4 is inserted in the outer periphery of the extension bracket 3 and an arbitrary position of the cylindrical body 4 is fixed to the extension bracket 3 by a roll caulk 5 and the proximal part of the hose bracket 8 is fixedly welded to the outside face of the cylindrical body 4.
Patent JP-2002283364-A (JP)
Title: Seamless belt manufacturing method and mold for seamless belt
Inventor: TAKAYAMA YOSHINARI
IPC: B29C41/40
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a seamless belt manufacturing method holding a solidified belt to a mold surface in a process for solidifying a heat-resistant resin material by heating and drying and excellent in the releasabily of the obtained solidified belt from a mold. SOLUTION: In the seamless belt manufacturing method including a process for applying a heat-resistant resin material solution to the mold surface and solidifying the coated solution by heating and drying up to a self-supporting state and subsequently peeling the solidified layer from the mold surface to obtain the solidified belt of the heat-resistant resin material, the mold surface, which is coated with the heat-resistant resin material solution, is coated with a component containing SiOX (wherein, X is 1.5-2.5).
Patent JP-2002299817-A (JP)
Title: Multilayered circuit board
Inventor: CHON YUI CHIAN
IPC: H05K3/46
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered circuit board which is capable of reducing electromagnetic interference sufficiently by decreasing the reflection of high- speed signals. SOLUTION: A first, second, third, fourth, and fifth insulating board, a first, a second, a third, and a fourth signal wire layer, a grounding wire layer, and a power supply wire layer are formed into a circuit board of thickness 1.2 mm or so by pressure welding. The first signal wire layer has a first resistance value to the grounding wire layer, the second signal wire layer has a second resistance value to the grounding wire layer and the power supply wire layer, the third signal wire layer has a third resistance value to the grounding wire layer and the power supply wire layer, and the fourth signal wire layer has a fourth resistance value to the power supply wire layer. The insulating boards are so set as to be within an optimal range, so that the first to the fourth resistance value are so set as to be 49.5 to 60.5 Ω respectively.
Patent JP-2002290845-A (JP)
Title: Digital broadcast program information processor
Inventor: SASAKI NOBUYUKI
IPC: H04N5/44
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To make effective signal level adjustments of a video signal and an audio signal. SOLUTION: Audio signals of respective series are divided by an X input voice word division part 18-1 and a Y input voice word division part 18-2 into subwords of (p) bits specified within the prescribed number of bits. A subtracter 41 subtracts a program raw material signal of a Y series from a program raw material signal of an X series having the subwords superposed, a multiplier 42 multiplies the subtraction output by a control coefficient determined according to a switching signal, and the result is passed through a filter 43 to find first reference values regarding the respective subwords and an adder 44 adds those first reference values and second reference values regarding the subwords of an audio signal of the Y series outputted from a delay compensator 46.  Then a voice word reconstitution part 18-4 multiplies the addition value of an adder 44 by a digit muliplier determined according to the subwords to find third reference values regarding the subwords and the sum of the third reference values is found.
Patent JP-2002287468-A (JP)
Title: Image forming apparatus
Inventor: HORIE TAKAYUKI
IPC: G03G15/02
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which is suitable for office environment by reducing the noise of an electrostatic charging device which performs discharging by applying an AC voltage to a discharging wire as far as possible. SOLUTION: This image forming apparatus has an electrostatic charging system which is composed of at least the discharging wire and a potential control plate installed nearby the discharging wire and controls the potential of a photosensitive body by the control plate by discharging it by applying the AC voltage to the discharging wire, and is equipped with an electrostatic charging device which can sequentially vary the frequency of the AC voltage applied to the discharging wire within a specific frequency range and also can control the rate of the appearance of the AC voltage of the frequency in a unit time to a constant value.