baber/WOPTO huggingface dataset:
Patent JP-2002234433-A (JP)
Title: Single axle bogie for coupling part in rolling stock
Inventor: OKU YASUMASA
IPC: B61F5/46
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a simply-structured lightweight single axle bogie for coupling part in a rolling stock suitable for a low-floor streetcar, applicable for a coupling bogie between cars, and capable of preventing pitching by a single axle and producing a comfortable ride feeling. SOLUTION: An axle beam 12 is journalled to the base end side lower end part of a bogie frame 11 while allowing the tip side of the axle beam to turn freely in the vertical direction, and the axle beam 12 is formed into an annular body having a square shape substantially in a plane view and supported freely rotationally via a bearing 12c through an axel 13 inward from the outside of each side on both sides of the axle beam 12. In the inside end of each axle 13, a wheel 14 is mounted integrally rotationally to be held in cantilever form. One car body 3 is provided with a coupling recess part 35 and supported on the bogie frame 11, while the other car body 3 is provided with a coupling recess part 34, and the coupling recess parts 34 and 35 are put together to be connected to each other relatively rotationally inside a central opening part 12b in the axle beam 12.
Patent JP-2002237692-A (JP)
Title: Cooling structure of electronic circuit package
Inventor: KOJIMA YOSHIKI
IPC: H05K7/20
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a chip and an electronic circuit near the chip being subjected to heat fatigue, when the chip having large power consumption is packaged to an electric circuit package. SOLUTION: This cooling structure of the plural electronic circuit packages 2 has a printed-wiring boar 4 and a cover 5 fixed to the printed-wiring board 4, is packaged to a subrack, and is cooled by cooling wind that is generated from an FAN board provided in the subrack. A wind direction plate 10 is provided inside the electronic circuit package 2. In this case, the wind direction plate 10 changes the advance direction of the cooling wind that is outputted form the FAN board, and efficiently cools the electrical components that are arranged on the printed-wiring board 4 and have the large power consumption.
Patent JP-2002237193-A (JP)
Title: Non-volatile semiconductor memory
Inventor: KAI YOSHIHIDE
IPC: G11C16/28
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile semiconductor memory in which reduction of current consumption, high speed operation, and accuracy is guaranteed. SOLUTION: This non-volatile semiconductor memory is provided with a transistor M6 and a cut transistor M7 diode-connected to a current mirror circuit for reading out data of a memory cell. Pre-charge voltage is made lower than power source voltage by the transistor M6. Current consumption is reduced by the transistor M7.
Patent JP-2002244442-A (JP)
Title: Cleaning device and image forming device
Inventor: KUZUMI TOORU
IPC: G03G21/10
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To prevent toner scattering and soiling of recording material due to sticking of toner to a sheet member in a cleaning device cleaning residue toner on a transfer belt, etc. SOLUTION: In the device, it is characterized in that a cleaning blade 81 which abuts on the transfer belt 6 to clean the toner on the belt 6, a sheet 5 which is provided on the upstream side from the cleaning blade 81 with respect to the rotating direction of the belt 6 and abuts on the belt 6 to prevent scattering of the toner and an adjusting means to adjust the position or the sheet 5 are provided.
Patent JP-2002234054-A (JP)
Title: Method and apparatus for molding a plurality of resins integrally
Inventor: HASEGAWA TOMOMI
IPC: B29C45/16
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding a plurality of resins integrally which can improve the bond strength between a primary resin and a secondary resin and form a good parting line and a mold for the method. SOLUTION: The method includes a process for partitioning the inside of a cavity 3 by a movable block 6, a process for injecting a primary resin J1 into a partitioned space 4 partitioned by the movable block 6, a process for cooling the primary resin J1 while the temperature of the primary resin J1 at least in the vicinity of the movable block is kept higher than the temperature of the other part, and a process for injecting a secondary resin J2 into the residual space in the cavity after the movable block 6 is removed from the cavity 3.
Patent JP-2002244855-A (JP)
Title: Server-client system and its execution method
Inventor: YAMAGUCHI YOSHINORI
IPC: G06F13/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To make application programs existing on a server continuously usable on a client if the client once loads the application programs and starts execution. SOLUTION: A minimum program code required at the starting of the server itself is stored in ROM s3. Control programs and application programs for the server are stored in an auxiliary storage s6 such as an HDD and executed on a CPU s2 after loaded in an RAM s4. Various kinds of information on the server are displayed on a display device s10 such as a CRT via a video controller s9. The client side is similarly constituted. The application programs that are loaded from the server to the client in a connecting state to be an executable state can be executed at the client even after disconnection with the server.
Patent JP-2002243840-A (JP)
Title: Ultrasonic transmitting and receiving device and object detection device using the same
Inventor: NODA TAKUYA
IPC: G01S7/526
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic transmitting and receiving device and an object detection device using the ultrasonic transmitting and receiving device for preventing the unevenness of filter characteristics and the rotation of a phase and preventing a returning phenomenon in a low frequency area by mixing. SOLUTION: A transmitting part 20 sets the wave number of a burst signal so that the frequency band of the burst signal generated by an ultrasonic element is a half or less of the sampling frequency of an equipping A/D converter. The transmitting burst signal which is made a desired narrow band is generated from an opening part 10, a reflection wave from an object is made a receiving signal, a receiving part 30 is shifted to an intermediate wave by multiplication with a reference signal by a mixing part 31, and the mixed signal is converted into a digital signal by an A/D conversion part 36.
Patent JP-2002245889-A (JP)
Title: Key switch
Inventor: NAGATOMO YASUSHI
IPC: H01H13/14
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To make low the total height of the key switch and prevent breakage of the axle. SOLUTION: In the key switch, the axles 2e, 2f of the first link member are made to have a section shape that combines a circular part and a fan-shape part, and the holes 3g, 3h of the second link member 3 are made to have a section shape combining a circular part and a fan-shape part corresponding to the axles 2e, 2f. And the angel of fan-shape of the fan-shape part of the holes 3g, 3h is made larger than that of the fan-shape part of the axles 2e, 2f, and the first link member 2 and second link member 3 are mutually engaged capable of turning a prescribed angle.
Patent JP-2002245265-A (JP)
Title: Selling method of electronic book at server, and electronic book subscription method at user terminal
Inventor: KITAGAWA MASAHIKO
IPC: G06Q50/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an electronic book selling method capable of carrying out a rational accounting. SOLUTION: In the electronic book provision method, at a server 1 connected to a user terminal 6 via a communication network 2, when the electronic book provision server receives a book obtaining requested data from a user terminal, a book required is transmitted via the communication network. When the server receives data which include to the effect that the book received from the user terminal is being utilized, it receives data required for an accounting from the user terminal, and an accounting processing for collecting the fee from the user is carried out.
Patent JP-2002246261-A (JP)
Title: Resin sealed electronic device
Inventor: ITO HIDETO
IPC: H01G4/228
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a resin sealed electronic device that solder bonding an electronic device element and a lead terminal fuses at the time of solder bonding the resin sealed electronic device to a board and leaks along the lead terminal to the outside of the coating resin. SOLUTION: Resin sealed part of a lead terminal 4 is not subjected to metal plating, boundary part of the lead terminal part and resin where the lead terminal part is exposed from the inside of resin to the outside is not subjected to metal plating, and the surface of the lead terminal 4 is subjected to metal plating at a higher melting point as compared with solder being used for bonding the lead terminal 4 to the electrode part of an electronic device element 3 or solder being used for bonding the device to an electronic circuit board.
Patent JP-2002244930-A (JP)
Title: Illicit manufacture prevention audio encipherment
Inventor: KRYSTOL C CAMERON
IPC: G10L19/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for protecting a digital audio file 101 from illegal copy. SOLUTION: A protection program 100 is sealed in a capsule around the audio file, and when the audio file is downloaded, its protection file is also downloaded (103). In addition, the file is enciphered when it is downloaded.
Patent JP-2002244641-A (JP)
Title: Information processor, scrolling control method, and storage medium
Inventor: INUGA MIHO
IPC: G06F3/0485
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To speedily and sharply display effective data by calculating a proper scrolling quantity in response to data contents and performing scrolling according to the scrolling quantity. SOLUTION: In entire display object data (data quantity H) 150, areas B1 to B4 are designated by a user as areas which need not be displayed on a screen and areas A1 to A5 are designated as objects to be displayed. In this case, h, h1, h, h, h2, h, etc., are determined as scrolling quantities and scrolling is carried out. Namely, when a new display position is inside one of the areas B1 to B4 after the scrolling is performed by the fixed default scrolling quantity (h) from a current display position, the scrolling quantity is made larger (h1, h2, h3, and h4) and the new display position is set to the tail position of the area B.
Patent JP-2002249671-A (JP)
Title: Fire retardant organic resin composition
Inventor: HATANAKA HIDEKATSU
IPC: C08K5/10
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To obtain an aromatic ring-containing organic resin composition which is excellent in molding properties, transparency and fire retardance. SOLUTION: The fire retardant organic resin composition is characterized by formulating the aromatic ring containing organic resin with a branched organopolysiloxane represented by the average molecular formula: (R<1> 2 SiO2/2 )a (R<2> SiO3/2 )b (SiO4/2 )c (R<3> O1/2 )d (HO1/2 )e (wherein R<1> , R<2> and R<3> are each a monovalent hydrocarbon group selected from the group consisting of an alkyl group having 1 to 12 carbon atoms, an alkenyl group having 1 to 12 carbon atoms and an aryl group having 6 to 12 carbon atoms, and the content of the aryl group in the whole monovalent hydrocarbon groups is 80% or more of molar ratio to 100% or less of molar ratio, (a) and (b) are positive numbers, (c), (d) and (e) are 0 or positive numbers), and whose average molecular weight is 300 or more to 10,000 or less, also in which the content of silicon atom bonded- hydroxyl group is less than 1 wt.%.
Patent JP-2001277352-A (JP)
Title: Method for manufacturing laminate
Inventor: NIMIYA KENJI
IPC: B32B27/28
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a laminate excellent in gas barrier properties, moistureproofness, aroma retention or like and capable of obtaining a packaging bag excellent in sealability and appearance. SOLUTION: In manufacturing the laminate having layered constitution of polypropylene layer/adhesive resin layer/ethylene/vinyl acetate copolymer saponified matter layer/adhesive resin layer/heat seal layer, polypropylene, ethylene- vinyl acetate copolymer saponified matter and an adhesive resin are co-extruded to obtain a multilayered sheet having layered constitution of polypropylene layer/adhesive resin layer/ethylene/vinyl acetate copolymer saponified matter layer and this multilayered sheet is stretched at least in an extruding direction (MD direction) and the adhesive resin layer is laminated on the surface of the ethylene vinyl acetate copolymer saponified matter layer of the multilayered sheet and the whole is stretched in a lateral direction (TD direction) and a heat seal layer is further laminated on the surface of the adhesive resin layer.
Patent JP-2002249713-A (JP)
Title: Coating agent containing shellac and production method
Inventor: NODA TAIZO
IPC: C09D191/06
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a coating agent containing shellac and its production method. SOLUTION: Disclosed is a coating agent containing shellac and both carnauba wax and candelilla wax or beeswax as a wax component, and being in the state of oil-in-water type emulsion. The coating film formed by the coating agent has a formaldehyde adsorption ability and is available for a top coating agent unlike a conventional shellac varnish.
Patent JP-2002252628-A (JP)
Title: Packet output adjustment device
Inventor: YAMAKOSHI KOYO
IPC: H04L12/869
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To greatly increase timing margin for scheduling and strike a balance between the speeding up of line speed and increase of switch size. SOLUTION: A counter is provided for each input line and the counter value is increased by the same number to keep fairness. The number to be increased is set to an appropriate value for the packet length at the point of time. A plurality of stages of these packet scheduling circuits are provided and the adjustment is made dispersedly and in pipeline arrangement.
Patent JP-2002254664-A (JP)
Title: Ink jet recording device
Inventor: HARA KATSUSHI
IPC: B41J2/185
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a recovery mechanism of an ink jet recording device capable of preventing clogging in an ink jet port or poor jetting or the like without bringing about an increase in production cost and making the device large in size even in a recording head which is protected by a cap means not having a suction mechanism of a plurality of cap means. SOLUTION: The plurality of caps are constituted by an ink suction cap 31a and non-suction caps 31b and 31c, and the cap constitution is allowed to be different by a method for making a material of an ink absorber inside of the cap, at least one of a pore diameter and a porosity, at least one of a shape and volume, or a pressure welding force against a recording means different with the ink suction cap and a non-suction cap means.
Patent JP-2002254428-A (JP)
Title: Agitating and heating type crystallization apparatus for thermoplastic synthetic resin such as polyethylene terephthalate
Inventor: SATO EKIO
IPC: B29K67/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To avoid formation of a mass in which pellets the surfaces of which are under a melted condition are nuclei and to avoid deformation of the inner peripheral wall face of a tank, especially a screen separator caused by increase in amount of the pellets caused by joining of the pellets and reaction of push and shove. SOLUTION: Distance between the backward advancing edge of the apex face of an agitating blade structure and the inner peripheral wall face is made wider than the distance between the forward advancing edge of the apex face of the agitating blade structure and the inner peripheral wall face and it is possible thereby to ensure that a part of the pellets before crystallization being brought into contact with the front faces of the agitating blades 3 escapes to the outside of the forward advancing edges 21a of the apex faces of the agitating blade structure and follows a path to be released backward of the backward advancing edges 21b of the apex faces of the agitating blade structure under a condition where in a space between the apex faces of the agitating blade structure and the inner peripheral wall face of the tank 2, namely, a spread-out space,  it is avoided that it joins to the pellets originally flowing in the space and both pellets before crystallization do not push and shove each other or they do a little.
Patent JP-2002261018-A (JP)
Title: METHOD FOR HIGH-SPEED FILM GROWTH OF EPITAXIAL Si
Inventor: MORI YUZO
IPC: H01L21/205
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for high-speed film growth of an epitaxial Si film, which can be utilized to manufacture LSI devices or solar cells by finding out film growth conditions for the Si epitaxial growth at a high film-growth rate and at a temperature lower than that of conventional thermal CVD by fully utilizing an advantage of using a rotary electrode. SOLUTION: A rotary body is arranged with a gap against a substrate which is held on a susceptor. For the atmospheric gas, an inert gas of atmospheric pressure, to which H2 of 0-5% and SiH4 of 0.05-5% are mixed, is used. Temperature of the susceptor is set at 1,000 deg.C or lower. A thin film of epitaxial Si is grown while a gas flow traversing the gap is formed by rotating the rotary body at a high rate.
Patent JP-2002260320-A (JP)
Title: Loading mechanism of disk cartridge
Inventor: MIYASHITA YUKIHIRO
IPC: G11B17/046
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a loading mechanism of a disk cartridge which reliably discharges the disk cartridge without increasing a manufacturing cost. SOLUTION: The locking position of a hook 3a which is freely slidably supported in a holder 2 in the insertion/discharge direction of a disk cartridge 6, is provided on a slider 3 energized in the discharge direction of the disk cartridge, and is locked by a first lingulate piece 2a to lock the slider 3, and a first lingulate piece 2a, is sets so as to be at a position where the slider 3 deviated to the disk discharge side by 0.3 mm from a position where the center of a reference hole coincides with a positioning pin 1a when the disk cartridge 6 is at a regular position for record/playback.
Patent JP-2002267587-A (JP)
Title: Device for measuring mixing concentration of suspended matter
Inventor: MORITA SAICHIRO
IPC: G01N9/26
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a device for measuring the mixing concentration of suspended matter lightening a load to liquid gathering work, facilitating maintenance, enhancing measuring accuracy, and widening the measuring range. SOLUTION: The device for measuring the mixing concentration of the suspended matter in liquid is composed of a tank for storing liquid in which the suspended matter is mixed; a liquid gathering means for gathering liquid mixed with the suspended matter in the tank; a differential pressure transmission device immersed in the liquid inside the tank, detecting the differential pressure between two points separated in the depth direction of the liquid, and converting detected differential pressure into an electric signal; and a computing unit calculating the average density between two points based on the output of the differential pressure transmission device, and calculating the difference between the average density and the previously obtained reference density of the liquid as an index for obtaining the mixing concentration of the suspended matter.
Patent JP-2002264792-A (JP)
Title: Vehicle yawing movement amount controller
Inventor: NAITOU MOTOHIRA
IPC: B60T8/58
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle yawing momentum controller capable of making the prevention of early operation of yawing momentum control due to an error in a sensor detection value compatible with the start of yawing momentum control by early timing when the control is required. SOLUTION: This vehicle yawing momentum controller is provided with a yawing momentum control means for controlling a yawing momentum of a vehicle based on a deviation between a skid angular velocity computed value and a set skid angular velocity threshold value when the skid angular velocity computed value exceeds the set skid angular velocity threshold value, a running condition detection means for detecting a running condition of the vehicle based on a running road surface situation, a vehicle advance situation, and a driver's operation situation,  and a skid angular velocity threshold value setting means for setting the skid angular velocity threshold value to a large value when detecting a running condition in which an error occurs in a detected value used in computation of skid angular velocity and a running condition in which the detected value is greatly affected by the error by the running condition detection means and setting the skid angular velocity threshold value to a small value when detecting a running condition other than the conditions mentioned above.
Patent JP-2002268547-A (JP)
Title: Arithmetic unit, method and program
Inventor: KOIKE MASANOBU
IPC: G06F7/523
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To prevent the leakage of true data used for multiplication to analysis from the outside during the multiplication. SOLUTION: In the case that the state during an arithmetic operation of this arithmetic unit 10 can be analyzed from the outside like a smart card, at the time of performing the multiplication, random number components (c, d) are added to digits higher than the most significant bit MSB of multiplication objects (a, b) and multiplication data (e, f) different from true multiplication data (a, b) are multiplied. Thus, power analysis and timing analysis are made difficult.
Patent JP-2002270621-A (JP)
Title: Orientation growth method for organic semiconductor crystals, and organic laser device utilizing the same
Inventor: YANAGI HISAO
IPC: C30B29/54
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an orientation growth method for organic semiconductor crystals and an organic laser device utilizing the same, which self-organizes a molecular configuration-controlled organic semiconductor oriented crystal on a substrate, using π-conjugated system oligomer molecules having stable emission characteristics, and constitutes a low-loss waveguide or a resonator structure with the crystal itself, to enable laser oscillation. SOLUTION: The orientation growth method for organic semiconductor crystals applies hot wall epitaxy method to the orientation growth of the organic semiconductor crystal, comprising self-organizing of a molecular configuration- controlled organic semiconductor orientation crystal (11) on a substrate (6), using π-conjugated system oligomer molecules (2), and constituting a low-loss waveguide or a resonator structure with the crystal itself, thereby orientation- growing the organic semiconductor crystal (11) to enable laser oscillation.