baber/WOPTO huggingface dataset:
Patent JP-2001190003-A (JP)
Title: Power pick-up assembly and corresponding railway vehicle
Inventor: HAZARD LAURENT
IPC: B60L5/19
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a power pick-up assembly which guides a mobile chassis sufficiently, and has comparatively simple construction. SOLUTION: A power pick-up for a railway vehicle comprises a pantograph 4 and a pantograph support 7, the pantograph support 7 comprising a stationary chassis 8 for mounting on the roof 2 of a railway vehicle 3, and a mobile chassis 9 carrying the pantograph 4 and connected to the stationary chassis 8 to tilt laterally with respect thereto on each side of a position of rest. The mobile chassis 9 is connected to the stationary chassis 8 by two tilting rigid lateral supports 14, being articulated, on the one side, to the stationary chassis 8 at two longitudinally-spaced points 17 and, on the other hand, to the mobile chassis 9 at two longitudinally-spaced points 22.
Patent JP-2002143513-A (JP)
Title: Method of providing game information
Inventor: UGAWA SHOHACHI
IPC: G06Q50/00
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of providing game information which enables obtaining of the game information as desired simply from among those pieces thereof at a plurality of game parlors. SOLUTION: In the method of providing game information for access users a, b, etc., using a server computer 12 which is connected to a computer network comprising a plurality of computer terminals connected so as to enable communication of data, it contains at least a game information registration step in which game information of game machines installed at individual game parlors A, B, etc., is obtained from the plurality of game parlors A, B, etc., to be registered into a game information data base, an extraction conditions receiving step for receiving extraction conditions of the game information desired to distribute from the access users a, b, etc.,  a game information extraction step for extracting the game information meeting the extraction conditions received at the extraction conditions receiving step from the game information data base and a game information distribution step for distributing the game information extracted at the game information extraction step to the access users a, b, etc.
Patent JP-2002149700-A (JP)
Title: Method for information distribution and reception using layout information
Inventor: HAYASHI YUSUKE
IPC: G06F17/30
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To enable a user to properly select information as to partial distribution of information like clipping service for newspaper articles. SOLUTION: Information showing how information complying with a request from a user is played in an information source, e.g. information on the position, importance, etc., in newspaper space is retrieved and outputted as layout information to the user, and the specification of information to be distributed is received from the user according to the layout information to distribute the specified information.
Patent JP-2002146286-A (JP)
Title: Coating fluid for forming metal oxide thin film and method for forming metal oxide thin film by using the same
Inventor: KAMI MAKI
IPC: C09D185/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To prepare a metal oxide thin film which enables low temperature treatment and continuous treatment, has a wide range of selection of the shape and material of base materials, and particularly excels in the affinity for the surface of an organic polymeric material. SOLUTION: The coating fluid for forming a metal oxide thin film comprises a metal oxide precursor and a substance having a photocatalytic activity. The method for forming the metal oxide thin film comprises coating this coating fluid and then irradiating the coating film with light rays. The metal oxide precursor is not particularly limited if it can be converted to a metal oxide by the hydrolysis condensation reaction and, simultaneously, can be made into a coating fluid, and alkoxides of various metals and their derivatives, nitric acid salts, chlorides, complexes such as acetyl acetonates, and the like, can be used as the metal oxide precursors.
Patent JP-2002157212-A (JP)
Title: Information processing system, portable electronic equipment and information processor
Inventor: NISHIKAWA NAOHIRO
IPC: G06F13/42
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the cost of a system becomes high and the expansion of a mounting area disturbs miniaturizing and lightening in weight since conventional portable information terminal equipment requires non- volatility for string programs in addition to a volatile memory for storing data. SOLUTION: A nonvolatile memory is eliminated from the portable information terminal equipment and in a configuration making the portable information terminal equipment and a master information processor connectable through a bus, a program to be ran buy the CPU of the portable information terminal equipment is transferred from the master information processor through the bus to the portable information terminal equipment and stored in the volatile memory.
Patent JP-2002155207-A (JP)
Title: Thermoplastic resin composition and film comprising the same
Inventor: YAMANE NOBUHISA
IPC: C08L101/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester film for formation and processing, having excellent forming processability and beauty, suitably useful for formation and processing of lamination especially to a simple substance, metal, paper, nonwoven fabric, polymer material. SOLUTION: This thermoplastic composition is obtained by adding 1-60 wt.% of an acrylic compound to a thermoplastic polymer.
Patent JP-2002157442-A (JP)
Title: Management system for virtual shop
Inventor: SATO RYOHEI
IPC: G06Q30/02
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of presenting an environment where the management of a virtual shop on a network can autonomously improve its management. SOLUTION: A print mall (virtual shopping mall) 1 composed of a plurality of virtual shops is provided with an evaluation means for summing up results to users by respective virtual shops and performing the relative evaluation (result evaluation) of the individual virtual shop to all the virtual shops on the basis of the sum-up result and the evaluation means for receiving the evaluation of the shop on popularity and quality from the users, summing up the received evaluations for the respective virtual shops and performing the relative evaluation (popularity and quality evaluation) of the individual virtual shop to all the virtual shops on the basis of the sum-up result and prescribed incentive is imparted to the virtual shop whose evaluation results satisfy certain conditions.  Also, an electronic bulletin board browsable by shop operators is provided inside the print mall 1 and the evaluation results and the contents of the incentive are displayed on the electronic bulletin board.
Patent JP-2002157905-A (JP)
Title: Vehicular lamp
Inventor: ASO KAZUHIRO
IPC: F21Y101/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To reduce the number of components and assembly manhours. SOLUTION: Three sockets 21A-21C are integrally formed on a socket base 20. Bulbs 10A-10C can be inserted into the sockets 21A-21C, respectively, and bulb mounting terminal fittings 25 and 32 are mounted to them. One-side ends of wires 16 are connected to the terminal fittings 25 and 32 for leading them outside, and male side terminal fittings 40 are fixed to the other-side ends of the respective wires 16. The male side terminal fittings 40 are housed in a male connector 43, and the male connector 43 is inserted into a mounting piece 53 projected from the back face of the socket base 20 and integrally mounted. After the bulbs 10A-10C are mounted to the respective sockets 21A-21C, the socket base 20 is fitted and mounted to the mounting hole of the lamp body.
Patent JP-2002135124-A (JP)
Title: Method for compressing and reproducing digital image information by using original wavelet transform nucleus and apparatus using the same
Inventor: NAKAJIMA EIKICHI
IPC: H04N19/80
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To establish a technique for an image to be compressed and reproduced with fidelity higher than that of the original image, by using Wavelet transform as principle, which is considered to be more advantageous than the principles of Fourier transform and other discrete cosine transforms for JPEG as ISO Standards, concerning a digital image compression and reproduction technique, and to research into nuclears of various disclosed Wavelet transforms for creating the optimum transform nuclear for the image compression and reproduction. SOLUTION: A cross-spectrum analysis is performed between an original image before compression and an reproduced image after compression and reproduction, and a prescribed low-pass filter is configured as a target frequency characteristic in the low-frequency range, within which the main components of the image exist. So that a square error of the difference between the characteristic and the cross spectrum characteristics becomes minimum, reflecting the difference, Wavelet transform nuclear is utilized. Evaluation of this technique is performed on the cross-spectrum analysis, with a delay between the original image and the reproduced image, after compression and reproduction, being detected and taken into account.
Patent JP-2002164297-A (JP)
Title: Cleaner of cylindrical member for single-crystal pull-up equipment
Inventor: HORI KENJI
IPC: C30B15/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a cleaner for a cylindrical member for a single-crystal pull-up equipment which can fully and efficiently remove foreign matters attaching on the cylindrical member which is used in the single-crystal pull-up equipment. SOLUTION: The cleaner is for cleaning the cylindrical member 7 used in the single-crystal pull-up equipment for pull-up semiconductor single crystals. The cleaner comprises a support table 12 for supporting the cylindrical member and an air blower mechanism 13, capable of blowing out air against the external surface of the cylindrical member supported on the support table. The air blower mechanism comprises a blower port rotating mechanism for rotating a blower port N along the external surface of the cylindrical member.
Patent JP-2002160129-A (JP)
Title: Surface treating method of tool
Inventor: NAKAGAMI KOICHI
IPC: B23P15/28
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide desired heat resistance and abrasion resistance even when an AlCrN based hard film is applied to a high speed steel. SOLUTION: The surface of a base material 2 is coated with Ti, Cr, Si, or Al based film to form an intermediate layer 3, and then the surface of the intermediate layer 3 is coated with the AlCrN based hard film to form a surface layer 4.
Patent JP-2002160421-A (JP)
Title: Tape printer and hinge mechanism
Inventor: HASHIMOTO SATOSHI
IPC: B41J3/36
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a tape printer and a hinge mechanism capable of suppressing enlargement of a device body even when an upper cover with a display is provided thereon. SOLUTION: This tape printer 1 comprises a keyboard 17 and the upper cover 18 including a liquid crystal display 20 mounted at the inside thereof and the upper covey 18 is openably attached to the device body 2 at the rear side of the keyboard 17 with the hinge mechanism 19 therebetween such that the cover can be stopped at an arbitrary opening angle. The upper cover 18 has an upper cover body 31 covering the keyboard 17 and a hinge section 32 that houses the hinge mechanism 19 and is extended at a right or left roughly half part of the rear end section of the upper cover body 31.
Patent JP-2001187905-A (JP)
Title: Single action oscillating actuator
Inventor: SHIMIZU HITOSHI
IPC: F15B15/06
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a single action oscillating actuator in which a cover closing an open end of a cylinder can be attached to either left or right end for improving common use of components. SOLUTION: In this single action oscillating actuator, an actuator main body has a cylinder 1, a piston 2 slidably arranged inside the cylinder 1, and an output shaft 3 rotated by sliding the piston 2. A spring device 11 applies spring force to one end of the piston 2. The actuator main body and the spring device 11 can be attached to a case cover 18 covering an end face of the cylinder 1 by a fastening means. The spring device 11 can be attached to either left or right end of the cylinder 1. Rotational direction of the output shaft 3 can thus be varied under reciprocation due to pressurized fluid. A cover 20 closing an open end of the cylinder 1 of a double-acting type can be used to the open end either left or right side in place of the spring device 11.
Patent JP-2001237177-A (JP)
Title: Position sensing method, position sensor, exposure method, aligner, recording medium and manufacturing method of device
Inventor: YOSHIDA KOJI
IPC: G01B11/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To sense the position of a mark formed on an object accurately and rapidly. SOLUTION: Mark information arithmetic units respectively obtain mark information on the position of a mark, such as the position of the mask estimated in every waveform, on the basis of each of an imaging signal (live waveform) obtainable by imaging the mark by an imaging unit and a differential waveform obtainable by differentiating the imaging signal by a differential arithmetic unit (steps 201 to 206). A position arithmetic unit performs a weighted arithmetic and the like on the mark information on the basis of the found mark information to detect the position of the mask (steps 207 and 208). As a result, the position of the mark can be accurately sensed according to the state of noise superposed on the imaging signal.
Patent JP-2002159216-A (JP)
Title: Synthetic resin sheet for protective cover
Inventor: MATSUURA MASAYUKI
IPC: A01F25/13
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To obtain a synthetic resin sheet for a protective cover comprising firmly fixed metal eyelets placed on a folding part of a base sheet made of a synthetic resin and having high strength and excellent durability. SOLUTION: The end part of the base sheet made of a synthetic resin is folded and bonded to form a folded part. The end part of the folded part is further folded and bonded to form metal eyelet parts. Metal eyelets are placed on the metal eyelet parts to give the object synthetic resin sheet for a protective cover.
Patent JP-2002129195-A (JP)
Title: Particulate detergent composition
Inventor: NAGAYASU KATSUYA
IPC: C11D17/06
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a particulate detergent composition having excellent solubility in cold water and perfume stability. SOLUTION: A surface active agent (A), a water-soluble inorganic potassium salt (B), and a water-insoluble water-swelling organic substance (C) are allowed to be present together within particles. As a concrete example of component B, potassium carbonate is particularly preferred, and further as a concrete example of component C, powdered cellulose, crystalline cellulose, crosslinkable polyacrylic acid and its salt are particularly preferred.
Patent JP-2002176660-A (JP)
Title: Image display means and image display device
Inventor: SHIMOYAMA ISAO
IPC: G02B27/22
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a novel image display means and a novel image display device that can provide stereoscopic images of high resolution. SOLUTION: The image display device 30 is provided with a board 31, light sources 41-45 that are placed on the board 31, and a microlens array 60 where each microlens is placed, corresponding to each light source. Drive devices 51-55 are placed in the lower part of the light sources 41-45 and are configured, such that each light source and each microlens such as the light source 41 and the microlens array 60-1 that correspond to each other, undergo relative motion. Then, by changing the luminous intensity or the wavelength of the light emitted from the light sources 41-45, synchronously with this relative motion, image information of a prescribed object is obtained to realize and a stereoscopic image of the prescribed object is obtained.
Patent JP-2002176472-A (JP)
Title: Mobile communication terminal
Inventor: YAMAMOTO SHIGEHARU
IPC: H04W88/02
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication terminal where no phone function is affected even when keys used for functions other than the phone function are damaged and possibility of misoperation of the other phone keys is precluded when any of the functions other than the phone function is in use. SOLUTION: The mobile communication terminal provided with the functions other than the phone function is addition to the phone function is provided with operation keys 5, 6, 7 not involved in the phone function.
Patent JP-2002177986-A (JP)
Title: Biological denitrification equipment
Inventor: KOMATSU KAZUYA
IPC: C02F3/34
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide biological denitrification equipment which enables stable nitrogen removal in a USB denitrification tank and suffices with a smaller reaction chamber capacity considered necessary in post denitrification and reaeration of post stages. SOLUTION: The raw water from raw water piping 1 is added with organic matter and a pH control agent respectively from piping 2 and 3 for addition and is then introduced from the lower part of a first denitrification tank 10 into a column from which the treated water is taken out through piping 12 for take-out. A granular sludge bed 11 is formed within the denitrification tank 10. The piping 12 is provided with a valve and a discharge variable pump capable regulating an opening degree, by which the amount of the organic matter to be added is controlled in such a manner that nitrate nitrogen and/or nitrite nitrogen remains in the outflow water flowing out to the piping 12. The treated water from the first denitrification tank 10 is subjected to addition of the organic matter from the piping 13 and is than introduced into a second denitrification tank 20.
Patent JP-2002176083-A (JP)
Title: Element for measuring line width
Inventor: KUMAZAWA TAKAAKI
IPC: G01R27/02
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide an element for measuring the line width electrically in which the effect of variation in the line resistance can be suppressed without increasing the line length. SOLUTION: The element for measuring the line width comprises a plurality of lines, four probe terminals and four lead wires where the lines are connected in parallel using the lead wires. Effect of variation in the line resistance can be suppressed without increasing the line length by increasing the number of parallel lines.
Patent JP-2002181099-A (JP)
Title: Compression coil spring
Inventor: KINOSHITA SHIGEAKI
IPC: H01H5/06
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a compression coil spring capable of preventing generation of noise caused by a winding end section coming off the surface of a member pressing it even if compressed. SOLUTION: The winding end sections 81, 81 of the compression coil spring 80 are bent in the inward direction of the compression coil spring 80.
Patent JP-2002179724-A (JP)
Title: Catalyst component containing manganese complex, catalyst and method for producing polyolefin using the same
Inventor: HOANG THE BAN
IPC: C07C49/92
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain a catalyst component for α-olefin polymerization using a manganese complex, a group VII transition metal complex which has never been known as a catalyst component and/or a catalyst for α-olefin polymerization, to obtain a catalyst comprising the catalyst component, and to provide a method for producing polyolefin using the catalyst. SOLUTION: This catalyst component for α-olefin polymerization is obtained by carrying a manganese complex on a magnesium compound. The catalyst for α-olefin polymerization comprises the catalyst component obtained by carrying the manganese complex on the magnesium compound and an organic aluminum compound. The method for producing polyolefin comprises polymerizing an α-olefin using the catalyst for α-olefin polymerization comprising the catalyst component obtained by carrying the manganese complex on the magnesium compound and an organic aluminum compound.
Patent JP-2002185131-A (JP)
Title: Soldering method and solder joint
Inventor: IKEDA HARUHIKO
IPC: B23K1/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a soldering method and a solder joint by which no Kirkendall void is produced and a highly reliable solder joint can be formed when a Zn-containing lead-free solder is used to apply soldering on an electrode which is provided with a Cu layer or a Cu alloy layer an outermost layer. SOLUTION: An Sn-Cu-based intermetallic compound layer is formed in advance on an electrode which is provided with a Cu layer or a Cu alloy layer in an outermost layer, so that the growth of the Zn-Cu intermetallic compound layer is suppressed when a Zn-containing solder is adhered. Therefore, no Kirkendall void is produced and a highly reliable solder joint can be formed.
Patent JP-2002180152-A (JP)
Title: Method for producing composite material
Inventor: OTSUKA MASANORI
IPC: C04B41/87
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a composite material which has strength and hardness more excellent than those of a composite material containing binary ceramics. SOLUTION: The powdery mixture of multicomponent ceramics consisting of at least two kinds of metallic elements selected from the group consisting of Ti, Al, V, Nb, Zr, Hf, Mo, Ta, Cr and W, N and C as constitutional components and Fe, Ni, Co or an alloy consisting of at least one kind of metallic element therein as a constitutional component is compacted into a compact (a compacting stage S1). The compact is sintered into a porous sintered body (a primary sintering stage S2), and, after that, a catalyst-containing solution is impregnated into the porous sintered body (an impregnating stage S2). If required, on the surface of the porous sintered body, a coating film is deposited (a coating stage SC), and, after that, the porous sintered body is resintered and made dense in a nitrogen atmosphere (a secondary sintering stage S4) into a composite material as a product.
Patent JP-2002189891-A (JP)
Title: Sales management device, commodity set preparing device, commodity set purchase device, sales management system, sales management method, and computer-readable recording medium having sales management program recorded therein
Inventor: MIZUGUCHI MITSURU
IPC: G06Q30/02
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a sales management device capable of presenting to a purchaser a plurality of commodities prepared by unspecified users or a variety of commodity sets as the combinations of multiple selectable items. SOLUTION: This sales management device comprises a commodity information presenting means 102 for presenting commodity information to a commodity set preparing person as an unspecified user, a commodity set storage means 105 for storing a commodity set prepared by the commodity preparing person, and a commodity set presenting means 107 for presenting to a purchaser the commodity set stored in the commodity set storage means 105 and the information on the commodity.