baber/WOPTO huggingface dataset:
Patent JP-2002349276-A (JP)
Title: Turbine housing
Inventor: HORIKAWA HITOSHI
IPC: F02B37/18
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a turbine housing capable of improving durability and reliability of a turbine, and capable of reducing the size and weight preventing unnecessary rotation of the turbine even if a waist gate valve is not used. SOLUTION: This turbine housing 11 has a scroll part 12, a cover part 13, and flange parts 15 and 16, houses the turbine 18 inside, and rotates the turbine 18 by applying exhaust gas flowing in the scroll part 12 to a turbine blade 17. This turbine housing 11 has a first exhaust gas passage for allowing the exhaust gas striking on the turbine blade 17 after flowing in the scroll part 12 to follow a passage for exhaust as it is after the gas rotates the turbine 18, and a second exhaust gas passage for allowing the exhaust gas to follow the passage for exhaust after flowing in a clearance between the scroll part 12 and the cover part 13 via a circular hole 33 in mid course of rotating the turbine 18.
Patent JP-2002345971-A (JP)
Title: Stent
Inventor: NAKANO RYOJI
IPC: A61F2/915
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a stent having a large number of partially folding parts, which can be extended and deformed in a diagonal pattern surrounded with struts as linear elements. SOLUTION: The stent has a plurality of polygonal patterns surrounded with struts as linear elements parallel located in peripheral and axial directions. At least three partially folding parts can be extended, deformed, and are located on polygonal pattern so that the surrounding length of the polygonal pattern can be widened into 1.3 to 2.0 times as long as the original linear surrounding length by pressing and widening that polygonal pattern form inside to outside.
Patent JP-2001338609-A (JP)
Title: Lighting unit for lamp, especially for discharge lamp
Inventor: BEWIG LARS
IPC: H01J61/35
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To prevent a major part of energy introduced to a lighting unit from being emitted into an atmosphere as heat and to avoid, or at least lower an unfavorable action of heat volume generated at operation and, further, to arbitrarily increase spectral luminous efficacy. SOLUTION: The lighting unit, especially the gaseous discharge lighting unit, is structured with a hollow main body, a metal electrode contained in it, a wall with a coating which has heat wire reflection or infra-red ray reflection characteristics.
Patent JP-2002051089-A (JP)
Title: Multistage jitter pre-compensation logic circuit for high speed data link
Inventor: LIVOLSI ROBERT R
IPC: H04L25/02
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a circuit or method for decreasing the quantity of jitter existent in the receiving side input of a high speed data link to use a driver circuit. SOLUTION: This method is provided with a step for storing sent data and the history of final two bits of information in a first section, step for skewing the stored history just for the half cycle of the bit time of the circuit and step for next serializing data by dispatching the data to a third section and passing the data through a multiplexer circuit. Then, a fourth section provides timing information for skewing and serializing and further, after the steps for skewing and serializing, a step is provided for the second section to extract information in the first section and controlling the timing information in the fourth section for compensating serialization in the third section concerning jitter. A fifth section is to be used for providing a logic test for driver circuit.
Patent JP-2002350579-A (JP)
Title: Fuel assembly
Inventor: KUROKI MASAHIKO
IPC: G21C3/326
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To improve the allowance of the stop of a boiling water reactor without worsening the economic benefit of a fuel in a fuel assembly which is loaded on the boiling water reactor. SOLUTION: A region in a length of 4/24 to 13/24 of the effective length of the fuel is installed in the upper part in the axial direction as a low-reactivity region 12c having a fuel such as natural uranium. A region directly under it contains upper-part low-reactivity fuel rods U2 whose reactivity in the upper part region of a fuel rod is lowered as a high-reactivity region containing more fissile materials than that in the low-reactivity region. The fuel rods U2 are arranged in the outermost circumference of the fuel assembly.  Alternatively, two fuel rods are arranged in positions facing two side faces into which a cross-shaped control rod 11 is not inserted from among the outermost circumference of the fuel assembly or in positions adjacent to the fuel rod in a corner part into which the control rod 11 is not inserted from among the outermost circumference of the fuel assembly, or one fuel rod is arranged in a corner part into which the control rod 11 is not inserted.
Patent JP-2002348192-A (JP)
Title: Apparatus for making compound semiconductor single crystal
Inventor: YABUKI SHINJI
IPC: C30B11/02
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for making compound semiconductor single crystals having good reproducibility and in which polycrystals are not generated. SOLUTION: Thermal environment within a furnace 4 for making single crystals can be stabilized, since a sapphire as a glass used on a window portion covering a heat radiating opening 5 of the furnace 4 for making single crystals rarely generates changes in the surface such as devitrification resulting from heat or others comparing to quartz.
Patent JP-2002350989-A (JP)
Title: Exposure device
Inventor: NAKATANI YOSHIYUKI
IPC: G03B27/46
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To perform an efficient exposure on the outward and homeward trips of an exposure head by eliminating the useless operation of the exposure head. SOLUTION: The exposure device is provided with a control device E which moves the exposure head 22 to perform the exposure to photographic paper 1 set at an exposure position EP in the outward trip from a home position HP to a stop position SP, and moves the exposure head 22 to perform the exposure to the photographic paper 1 set at the exposure position EP in the return trip from the stop position SP to the home position HP. When it is discriminated that the size of the following photographic paper 1 to be set at the exposure position EP is large, the control configuration of the control device E is set so that the stop position SP is displaced at the side separated from the home position HP.
Patent JP-2002053715-A (JP)
Title: Tubular molded product
Inventor: KIJIMA MASATO
IPC: C08L23/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a tubular molded product which is excellent in flexibility, savor, mechanical strength and transparency, is not sticky, has excellent moldability, contains no chlorine, can be disposed and incinerated with no fear to generate any harmful substance, and is friendly to global environment. SOLUTION: The tubular molded product is made from a resin composition which comprises 1-99% by mass of a propylene polymer (I) and 99-1% by mass of an olefine polymer (II), wherein the propylene polymer (I) satisfies (1) and (2): (1) the polymer has a mesopentad fraction (mmmm) of 0.2-0.6, (2) the polymer has a racemipentad fraction (rrrr) which satisfies the following relationship with (1-mmmm): [rrrr/(1-mmmm)]<=0.1.
Patent JP-2002349584-A (JP)
Title: Split type rolling bearing unit
Inventor: TORISAWA HIDETO
IPC: F16C33/60
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To prevent an inner raceway member of a bolt head part from being projected from an outer circumference, while securing strength of a bearing part engaged with the bolt. SOLUTION: The inner raceway member 10 is constituted ring-likely by tightening two half-split bodies 14, 16 by the bolt 50. The head part 52 of the bolt 50 is formed into a tapered shape, the bolt head part 52 is prevented thereby from being projected from the outer circumference of the inner raceway member 10, and a wall thickness T is also secured in the bearing part 64 between a bearing surface 62 and a split line m.
Patent JP-2002358337-A (JP)
Title: Apparatus and method for creation of three-dimensional model
Inventor: HAYANO KATSUYUKI
IPC: G06F17/50
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To perform rounding and chamfering processing without a hitch in interactive design operations while avoiding creation of an interference shape in a solid modeling system for boundary expression which creates a three- dimensional model by using a computer. SOLUTION: In an apparatus for creation of three-dimensional model, a CPU 1 detects an interference between a fillet surface or corner cutting surface for rounding or chamfering and a ridge line forming corner parts of a solid, and specifies a spot where the interference occurs by displaying information on a part where the detected interference occurs on a display 5, and the three- dimensional model avoiding creation of the interference is generated by using the information.
Patent JP-2002358097-A (JP)
Title: Voice recognition device
Inventor: HANAZAWA TOSHIYUKI
IPC: G10L15/197
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To improve the precision by giving a low reliability to a word, which is an erroneously recognized word though acoustically resembling a correct answer word, when giving the reliability showing certainty of the recognition result to each of words constituting a word string which is the recognition result of continuous voice recognition. SOLUTION: A voice recognition device is provided with a linguistic reliability calculation means 13 which uses a forward statistical language model 14 for reliability calculation and a backward statistical language model 15 for reliability calculation to calculate the reliability showing whether a word has been correctly recognized or not to each of words constituting the word string, which is the result of continuous voice recognition, on the basis of a linguistic statistic.
Patent JP-2002029000-A (JP)
Title: Metal plate coated with polyester resin
Inventor: HAYASHI YOSHIO
IPC: B32B15/08
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a metal plate coated with a polyester resin film having a design made by embossing a resin film showing high hardness and excellent fabricability. SOLUTION: A metal plate is coated with a non-orientated polyester resin or a crystalline polyester resin compounded with a low crystalline polyester, each having an uneven surface by being embossed.
Patent JP-2002366428-A (JP)
Title: Memory controller
Inventor: TARUKI MAIKO
IPC: G06F13/16
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a memory controller for allowing a bus controller to read correct data even in an access mode which is not supported by an external memory device. SOLUTION: A comparator circuit 17 compares a burst access request from a bus controller with an access mode supported by an external memory device set in a device information setting register 16. When they are not matched, a control signal generating circuit 15 performs an access to the external memory device in an access mode different from the burst access request from the bus controller. In this case, the control signal generating circuit 15 controls the external memory device so that data can be outputted to the bus controller in an order corresponding to the burst access request from the bus controller. Therefore, the bus controller is able to read correct data corresponding to the burst access request.
Patent JP-2002360237-A (JP)
Title: Sample storage container
Inventor: HATAKEYAMA KAZUHISA
IPC: C12M1/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a container with which a DNA, RNA, protein, etc., to be a sample, are sufficiently prevented from being nonspecifically attached to the surface of a sample storage container and even a very small amount of a sample can be analyzed in high accuracy and an apparatus and method using the same. SOLUTION: This sample storage container is characterized in that the container is used for storing a sample and the sample to be stored in the container is a charged substance. The zeta potential of at least a part of the whole surface at a side where the container can be brought into contact with a sample is in a combination of the same polarity as that of the charged substance. The sample is stored in the container for use. This apparatus using the sample storage container is provided. This method using the sample storage container is provided.
Patent JP-2002365313-A (JP)
Title: Flush mount switch device
Inventor: KONDO HIROYUKI
IPC: H04Q9/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a flush mount switch device, having power measuring function, power interrupting function and communication function so that not only power management but also functions of a connection port as in-house LAN can be realized. SOLUTION: This device comprises a switch part 6 for supplying or interrupting the power to load equipment, a switch body 1 having the switch part 6, and a power measurement part 4 for measuring the power supplied from the switch part 6 to the load equipment, and the switch body 1 comprises a display part 5 for displaying the power measured by the power measurement part 4.
Patent JP-2002365434-A (JP)
Title: Tilted alignment film, method for manufacturing the same and liquid crystal display device
Inventor: NAKANISHI SADAHIRO
IPC: G02B5/30
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a tilted alignment film with a fixed tilted alignment state of a liquid crystal polymer by utilizing the new liquid crystal polymer capable of tilted aligning and a method for manufacturing the same. SOLUTION: In the tilted alignment film comprising a rod-like nematic liquid crystal polymer subjected to tilted alignment, the tilted alignment film is characterized by making the rod-like nematic liquid crystal polymer be a side-chain type liquid crystal polymer containing a monomer unit including a liquid crystalline fragment side-chain with no alicyclic structure (a) and a monomer unit including a liquid crystalline fragment side-chain with an alicyclic structure (b).
Patent JP-2002366520-A (JP)
Title: Authentication program and authentication program generation system
Inventor: TEGA TOSHIYUKI
IPC: G06F21/31
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an authentication program and an authentication program generation system capable of changing character strings to be used for authentication in the authentication program without changing authentication codes by a normal user. SOLUTION: In the authentication program generation system to generate the authentication program to certify the user by the authentication code, an authentication program generating part 24 generates the authentication program to perform authentication by using part of the character string of the authentication code. A authentication character string change processing part 25 changes the character string to be used for the authentication to part of the character string with different authentication code in optional timing.
Patent JP-2002069790-A (JP)
Title: Base fabric for air bag and air bag
Inventor: ISHII HIDEAKI
IPC: D03D5/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To obtain a base fabric for an air bag, useful for producing an air bag excellent in folding storage and light weight properties, not causing selvedge waving, having improved processability of coating, etc., and bag-making properties. SOLUTION: This base fabric for an air bag is characterized in that the base fabric comprises a woven fabric which is composed of a ground part constituted of a polyamide multifilament yarn having 50-250 dtex total fineness and has 2,000-2,500 cover factor. Two or more increase yarns of monofilament yarns are inserted into a selvedge edge part of the woven fabric and an interlacement yarn is inserted into the outermost selvedge end part.
Patent JP-2002372735-A (JP)
Title: Optical diaphragm device, exposure device, exposure method, method for manufacturing device, and device
Inventor: WATABE YOSHINOBU
IPC: G03B9/02
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a simply constituted optical diaphragm device having an improved image forming performance and an improved operability, an exposure device, an exposure method, and a method for manufacturing the device and the device. SOLUTION: The optical diaphragm device is provided with several nearly planar light shielding plates movably arranged so as to variably form an aperture, and a moving mechanism provided with a track surface having a prescribed curvature in an optical axis direction and a moving element which is placed on the track surface, also, connected to the light shielding plate and made movable on the track surface, the position and the size of the aperture is decided in accordance with the movement of the moving element.
Patent JP-2002372117-A (JP)
Title: Linear actuator
Inventor: SOMEYA KAZUYUKI
IPC: H02K7/06
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To prevent looseness of a lock nut for fixing a thrust radial bearing and to reduce size and cost. SOLUTION: This linear actuator is provided with a screw shaft 13 for output coaxially passing through a hollow rotary shaft 3 of a motor part 1, a screw nut 15 which is located within the hollow rotary shaft 3, is screwed onto the screw shaft 13 for output and is provided with a flange part 15a projecting in the radial outside direction from one opening end of the hollow rotary shaft 3 and the thrust radial bearing 9 for supporting the hollow rotary shaft 3 at the one opening end side. The thrust radial bearing 9 is fixed by the lock nut 11 screwed onto an outer peripheral surface of the hollow rotary shaft 3. The flange part 15a of the screw nut 15 is fixed to the lock nut 11 with a bolt 17. The flange part 15a of the screw nut 15 is allowed to abut on the one opening end of the hollow rotary shaft 3 and space is provided between the flange part 15a and the lock nut 11.
Patent JP-2002370049-A (JP)
Title: Method for separating plastics and equipment therefor
Inventor: INOUE TETSUYA
IPC: B01F7/04
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic separator capable of precisely separating a plastics by types even if a plastic piece in the form of sheet and film is included. SOLUTION: In separating plastic pieces by types by throwing the friction electrified plastic pieced into electrostatic field 24 between a drum electrode 21 and a opposed electrode having high voltage applied thereto and altering the falling locus by the polarity and the amount of electrification of the plastic pieced, the plastic pieced are heated from a softening temperature or more to a melting temperature or less prior to friction electrification of the plastic pieces for heat-shrinkage. Thus, the adhesion of the plastic pieces to each other by static electricity is prevented.
Patent JP-2003006717-A (JP)
Title: Automatic vending machine
Inventor: ARAI KO
IPC: G07F7/08
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To promote selling of a specific article of commerce in addition to the payment by effectively utilizing the function of a non-contact card and to perform the operation or control of each of parts in an automatic vending machine by using the non-contact card. SOLUTION: An individual sensor 1 is provided closely to each of article samples 8 and by performing communication between the individual sensor 1 and the non-contact card having a cash alternating function by making the non-contact card close to that sensor, the selection of the article and the payment can be performed. When a specific article is vended like this, selling promotion information such as service point is written on the non-contact card. Besides, a sensor is provided closely to the lock of the front door of the automatic vending machine as well and the front door can be opened by unlocking by making the non-contact card close to that sensor. In such a case, ID data are read and recorded from the non-contact card so that a person opening the front door can be confirmed.
Patent JP-2003008621-A (JP)
Title: System configuration control equipment
Inventor: OSAKA RYOJI
IPC: H04L45/586
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To reduce the size of hardware without reducing reliability for a system configuration control equipment which maintains the system configuration in a node in which function distribution or load distribution are provided. SOLUTION: The system is composed of a supervisory measure and a communication path maintenance measure. The supervisory measure individually discriminates troubles in plural information processing measures which make handover of information for communication control based on a load distribution system. The handover of information is made between interface measures which provide interface between a switch and plural communication links. The communication path maintenance measure checks whether the information processing measures with the trouble are composed with standby circuits and if the result is a fault, restricts cancellation request for the switch on the communication path, a terminal of which is connected to the interface measure to which information handover is made by the information processing measure.
Patent JP-2003003330-A (JP)
Title: Polyester thick and thin multifilament yarn, method of producing the same and woven and knitted fabrics
Inventor: UMENO MASAMITSU
IPC: D01F6/84
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a polyester thick and thin multifilament yarn that has extremely very low frequency of manifestation of the thick parts while the thick parts are long, consequently, when the woven or knitted fabric made of this yarn is dyed, the frequency of the occurrence of deep dyed part is extremely lowered and the deeply dyed parts are blight and long whereby the woven or knitted fabric that can give a grain appearance and provide the woven or knitted fabrics that give grain-patterned fabrics, when they are dyed. SOLUTION: Polyester undrawn filaments are drawn as the drawing tension is altered under the conditions satisfying the followings: (a) the roller that can change the position within the drawing area; (b) the movable roller and the guide rotate by coming into contact with the running yarns; (c) the movable roller is allowed to move the positions in 3-30 cm whereby the tension of the yarns are altered; (d) the tension-increasing speed <= the drawing speed ×1/20; (e) the drawing speed × 1/10 <= the tension relaxation speed <= the drawing speed, (f) the alteration times of the movable roller <= the drawing speed ×3/10 and (g) MDR × 0.5 <= draw ratio <= MDR × 0.66; to produce the objective thick and thin yarns.
Patent JP-2002034674-A (JP)
Title: Supporting unit for lifting and lowering storage part and storing equipment which is lowered and lifted by using the supporting unit
Inventor: MURAKAMI MOTOHARU
IPC: A47B77/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To solve such problems that a great force is required to move a stationary, heavy load at the beginning and that it is inconvenient to use because of heavy initial motion at the time of pulling out and lowering a storing part to a drawing position, and to make storing equipment handy by ensuring its safety. SOLUTION: The supporting unit for lifting and lowering a storage part is provided with a supporting means, which is mounted to a base for attachment to lift and lower a storing part as a support for rotation, and a damper, which restrains the velocity of the storing part.