baber/WOPTO huggingface dataset:
Patent JP-2003141701-A (JP)
Title: Recording and reproducing apparatus
Inventor: HIRASAKA HISAKADO
IPC: G11B5/09
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To reliably reduce the cross talk component of a recording signal or a power transfer signal mixed in the reproduction signal of a recording and reproducing apparatus provided with a simultaneous reproduction function for carrying out a recording operation and a reproduction operation at the same time, by signal processing. SOLUTION: A cross talk canceller 130 is provided at the preceding stage of a PLL circuit 127 for extracting a channel clock from reproduction RF data in which a reproduction signal obtained from a magnetic tape 140 is digitized. The cross talk canceller 130 is provided with a subtraction circuit 131 to which the reproduction RF data are fed, and an adaptive filter 132 which generates a pseudo recording signal cross talk signal from recording data fed from a recording system 110 as a causal signal of a cross talk signal included in the reproduction signal obtained from the magnetic tape 140 and subtraction output data by the subtraction circuit 131. The pseudo recording signal cross talk signal generated by the adaptive filter 132 is fed to the subtraction circuit 131.
Patent JP-2003148300-A (JP)
Title: Fuel injection nozzle
Inventor: NAGASAKA TOMOAKI
IPC: F02M61/18
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection nozzle 1 capable of preventing unevenness in fuel injection forms Fi, Fj injected from injection holes 5 and 6 even if a needle 7 is displaced when opening a valve, obtaining the stabilized output performance of a diesel engine, preventing fuel in a passage from a needle seat 8 to the projection holes 5 and 6 from staying therein, and preventing an influence to an HC component in exhaust gas. SOLUTION: A nozzle body 2 is formed with a flat valve seat 4 in an inner bottom part, and the needle 7 is arranged in the nozzle body 2 freely to reciprocate, and the needle 7 has the flat needle seat 8 corresponding to the valve seat 4. By this structure, even if the needle 7 is displaced (Ec) when opening the valve, a passage area Pc between the needle seat part 8 and the valve seat 4 can be maintained nearly constant. As a result, the unevenness in the fuel injection forms Fi and Fj injected from the injection holes 5 and 6 is prevented. Furthermore, when closing the valve, the needle seat part 8 and the valve seat 4 are tightly brought in contact with each other to liquid-tightly seal the injection holes 5 and 6, and the fuel in the passage from the needle seat 8 to the injection holes 5 and 6 is prevented from staying therein.
Patent JP-2003150733-A (JP)
Title: Route management system
Inventor: TSUKAMOTO TOSHIRO
IPC: G06Q50/10
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a route management system which eliminates the omission of maintenance and check by registering information on route destinations of the day and an object of maintenance and check in a portable information terminal in advance and which realizes ordering of replenishing merchandise, fittings, etc., at an early stage by transmitting the result of information collec tion from the portable information terminal. SOLUTION: The route management system consists of the object of maintenance and check which becomes the object of maintenance and check, a network terminal for transmitting and receiving maintenance and check information, a host computer connected with the network terminal for storing and managing the maintenance and check information of the customer, and the portable information terminal for accessing the object of maintenance and check by radio to record information on the object of maintenance and check and communicating with the network terminal. An RFID tag is mounted to the object of maintenance and check, and at least the characteristic information of the object of maintenance and check in the information storage part of the RFID tag and the information storage part of the portable information terminal.
Patent JP-2003150679-A (JP)
Title: Overseas souvenir selling service utilizing internet
Inventor: SAITO KATSUHIKO
IPC: G06Q50/30
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a service of delivering a desired souvenir of a destination country to traveler's house without having a traveler purchase it on the spot at the time of going on an overseas trip. SOLUTION: An overseas traveler accesses a homepage of a travel agency through the Internet, orders desired merchandise (souvenir) and specifies a delivery date and the travel agency orders a store of a country handling the ordered merchandise. The store which receives the order arranges the merchandise and delivers it to an airline company and the airline company delivers the merchandise by air mail. The travel agency requests pickup of the merchandise and delivery to the traveler's house to a physical distribution company and the physical distribution company delivers the merchandise to the traveler's house on the specified delivery date.
Patent JP-2003152554-A (JP)
Title: Viterbi-decoding method and viterbi decoder
Inventor: IDE NAOKI
IPC: H03M13/41
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a viterbi-decoding method and a Viterbi decoding device which are advantageous, when decoding operations are performed at a high speed. SOLUTION: Two paths, reaching a state s00 on the right side is one started from states s00 and s10 on the left side. As shown by the selection of surviving paths reaching the state s00 on the right side, according to the Viterbi decoding method, one calculation of addition and one operation of size comparison, i.e., two calculations in total, which are simultaneously performed during one clock will do for calculating path metric in each state. Consequently, operations can be performed at a speed higher than that of a conventional method. Also, the number of binary data constituting a state is equal to the number of binary data for generating an expectation sample. Accordingly, an expectation sample generated by two binary data can be used also, when the minimum run-length is 2.
Patent JP-2003143941-A (JP)
Title: Plant cultivation bed, vegetation material comprising plant in the cultivation bed, and greening construction
Inventor: MITSUMOTO MASANORI
IPC: E04D13/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a plant cultivation bed having good appearance, excellent in water permeability, air permeability and water retainability, by which a greening construction can be easily structured on a building rooftop or the like, and maintenance of the greening construction can be easily made. SOLUTION: The plant cultivation bed has the following structure: plant culture soil is charged into a container made of a synthetic resin foam with porous gaps, and ground cover plants are planted in the plant culture soil so as to cover the surface of the soil. In the cultivation bed, a water-permeable and root-cutting sheet is preferably disposed between the inner surface of the container and the plant culture soil, and the container is preferably formed of a formed body comprising synthetic resin foam particles.
Patent JP-2003148910-A (JP)
Title: Object passage measuring apparatus
Inventor: KAWAMURA MAKOTO
IPC: G01P3/36
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To detect the passage information of an object passed through a measuring area on the basis of the interruption starting point and end point, maximum interrupting position and interruption duration of light by the object in the light receiving pattern of a light receiving means with a simple structure. SOLUTION: This apparatus is provided with a light scanning part 7 for waving the advancing direction of an optical beam emitted from a light emission part 5 to generate a scanning light for scanning a prescribed measuring area; a reflection part 2 capable of retroreflecting the scanning light from the light scanning part 7, which is arranged in opposition to the light scanning part 7 with a prescribed distance; a light receiving part 9 for receiving the optical beam retroreflected by the reflection part 2, which is arranged near the light scanning part 7; and an object passage detection part 10 for detecting the passage information of the object passed in the measuring area on the basis of the interruption starting point and end point, maximum interrupting position and interruption duration of light by the object in the light receiving pattern of the light receiving part 9.  Thereby, the passage information of the object passed through the measuring area can be detected.
Patent JP-2003145814-A (JP)
Title: Machine glazed paper and thermal printer
Inventor: YAMADA KOICHI
IPC: B41J15/06
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To guide printing contents to both healthy people and the visually handicapped people without complicating an apparatus configuration. SOLUTION: In the machine glazed paper 1 of a roll, a long thermal printing medium 2 which colors when a printing energy is applied is taken up from the side of one end of a longitudinal direction. A foaming layer 4 which is set to the thermal printing medium 2 and foams when heat energy not smaller than a predetermined amount is applied is formed to one side part of a width direction of the thermal printing medium 2 in the longitudinal direction of the thermal printing medium 2.
Patent JP-2003153802-A (JP)
Title: Aluminum foil container for electromagnetic cooking
Inventor: HATA SATOSHI
IPC: B65D81/34
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum foil container for electromagnetic cooking which has light weight, cold resistance and heat resistance. SOLUTION: The aluminum foil container 1 consists of an aluminum foil of specific components. The area of the bottom wall 2 of the container 1 is about 70 to 255 cm<2> , and the bottom wall 2 is embossed 2a.
Patent JP-2003152946-A (JP)
Title: Image forming device
Inventor: SAITO HIROHISA
IPC: H04N1/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To improve efficiency in image formation in a plurality of image forming devices connected with a network. SOLUTION: Each of image forming devices connected with the network is provided with an image input means 21 for inputting an image, an image storage means 23 for storing the image, an image output means 25 for outputting the image, a transmitting means 24 for transmitting image print information to any image forming device, an operating means 40, and a control means 31 for controlling the entire device, and corresponding to an input from the operating means 40, the control means 31 controls transmitting the image print information through the transmitting means 24 to any of image forming devices.
Patent JP-2002201538-A (JP)
Title: Yarn-moistening device particularly suitable for two- for-one twisting spindle, and two-for-one twisting spindle equipped with such yarn-moistening device
Inventor: HORST GIESEN
IPC: D01H7/88
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a yarn-moistening device which can prevent the feeding of an excessive moistening agent into a hollow spindle shaft, and to provide a two-for-one twisting spindle equipped with such yarn-moistening device. SOLUTION: This yarn-moistening device (2) is provided with reservoirs (4, 5, 6), porous moistening bodies (8, 9) having capillary characteristics, and a yarn path opening (9.2). The ends of the inside of the yarn path opening communicate with the reservoirs through at least one channel for the returning flow of the moistening agent.
Patent JP-2003160105-A (JP)
Title: Newspaper stocking box having collapse-stopper
Inventor: MIZUSAWA AKIRA
IPC: B65B27/08
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a newspaper stocking box wherein newspapers can be baled from the rear side with a string while newspapers are placed in the box, passing of the string can be easily performed, and in addition, the newspapers can be baled without collapsing.  <P>SOLUTION: Guides (4) which become passages for a stretchable string- passing bar (7) being used for passing the string (8) for tying are provided on the surface of the bottom surface base (2) of the stocking box. In this case, the guides (4) are provided in a manner to cross at a right angle at the center of the bottom surface base (2). Then, at four corners of the cross, guide pins (5) for the prevention of collapsing, which erect and have an equal length, are provided. For side plates (3) which erect on the bottom surface base (2), a groove (6) for engaging the string is respectively provided at two locations each on the upper sections. In order to facilitate the work, the side plates (3) are provided on a diagonal line. Thus, by using the stretchable string-passing bar (7) which is used while being stretched when the string is passed, and used while being contracted when the string is tied, newspapers can be quickly and easily tied without collapsing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002219338-A (JP)
Title: Method for reduction treatment of nitrogen oxide
Inventor: MIYADERA TATSUO
IPC: F01N3/10
Filed: 2001-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method capable of efficiently reducing and removing nitrogen oxide from an exhaust gas even in a wide temperature range and even if a gas such as water vapor exists. SOLUTION: A nitrogen oxide-containing gas is contacted with an oxygen- containing compound such as methanol, dimethyl ether or the like using a catalyst mainly containing H type ferrierite(H-FER), i.e., one kind of zeolite, for example, H-FER itself, a catalyst in which various kinds of metal ions or metal compounds are carried on the H-FER or a mixture of these and a third component such as alumina and silica, as the catalyst.
Patent JP-2003125978-A (JP)
Title: Opening/closing apparatus for western-style toilet
Inventor: NAKAGAWA SATORU
IPC: A47K13/12
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for opening and closing a cover and a toilet seat of a Western-style toilet by a foot pedal, its component parts, and a method for humanly opening and closing the cover and the toilet seat of the Western- style toilet without making a direct contact therewith. SOLUTION: An existing toilet is fixed with the apparatus composed of opening/closing bars (2, 7), connecting rods (11), and a pedal (13) to open and close a cover (1) and a toilet seat (6). The toilet is integrally formed with the cover (1), the toilet seat (6), and the opening/closing bars (2, 7) and connected with the connecting rods (11) and the pedal (13).
Patent JP-2003132853-A (JP)
Title: Reusable light bulb
Inventor: TSUCHIDA SHOGO
IPC: H01K9/04
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a light bulb, of which all parts except for a filament are usable, being discarded as being unusable only due to the filament being broken. SOLUTION: A reusable light bulb has two filaments, while the conventional bulbs have one filament in between two lead wires 4. Each of two filaments has two paths for the electrical current. The B-electrode of the bulb has two electrodes of B1-electrode 13 and B2-electrode. These electrodes are surrounded by a insulator 9 and are covered with rotational hemispherical cover 16 made of a conductor 15 and the insulator 9 capable of being turned on and off through rotation.
Patent JP-2003165495-A (JP)
Title: Small planing boat
Inventor: TAKAHASHI KEIJI
IPC: B63H21/38
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small planing boat with the structure that the propelling force of an water jet pump is effectively improved by the improvement of output of an engine (increased engine speed).  <P>SOLUTION: In this small planing boat with the structure that the water pressurized and accelerated by the water jet pump P driven by the engine E is injected backward to propel the planing boat with a reaction, a reduction gear 1 is arranged between a crank shaft 26 of the engine E and the water jet pump P.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168600-A (JP)
Title: Electron accelerator and electron accelerating method of electron accelerator
Inventor: ISHI SADAHIRO
IPC: H05H13/04
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to take out electron beams in 2 directions without changing over the polarity of an electromagnet for deflection in an electron accelerator.  <P>SOLUTION: The electron accelerator comprises electromagnets 1 arranged in a ring form so as to create a magnetic field, the field intensity of which is inclined in a direction perpendicular to the circulating direction of an electron beam, i.e., a radial direction, and circulate the electron beam along a circular orbit, an acceleration electrode 4 for the electron beam arranged at a part of the ring, an induction iron core 5 which generates induction voltage to the acceleration electrode 4 by supply of an a.c. current, means 6a, 6b, 7 and 10 for striking an electron beam to be accelerated on the ring-like circulating orbit toward either a clockwise direction or an anti-clockwise direction, and means 9a, 9b for taking the accelerated electron beam out of the circulating orbit after a fixed period of time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164790-A (JP)
Title: Method and equipment for preventing smearing of roller in blade coater
Inventor: NANATANI KOJI
IPC: D21H23/34
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an equipment for preventing smearing of a roller occurring right after coating by using a blade coater, and enable a stable manufacture of coated paper in a good coating condition.  <P>SOLUTION: The blade coater is equipped with a light-reflection type position sensor and an edge-showering device. The position sensor is placed upstream of a coater head and detects both edges of a web. The edge-showing device is provided with two pairs of shower nozzles on both ends of the web, and is interlocked with the position sensor. The edge-showering device ejects water or water-vapor to moisten the parts to be coated in the edges and ends of the web and restrict adhesion of excess coating liquid. Thus, smearing of the roll surface generating on both web edges are prevented from occurring.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164206-A (JP)
Title: Granule delivery machine
Inventor: SHIOZAKI TAKAHIDE
IPC: A01C15/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To bring a support structure of granule delivery units and a transmission structure to the granule delivery units to be appropriate in a granule delivery machine in which a plurality of granule delivery units are laterally installed.  <P>SOLUTION: A laterally long frame 85 for supporting the granule delivery units 61 is provided in front of or in the rear of the granule delivery units. Power for driving the granule delivery units is transmitted upward through opposite sides of and subsequently above the granule delivery units 61 of the frame 85 to the granule delivery units 61. The granule delivery units are arranged in a higher level than that of the frame 85. Laterally long frames 68, 85 are installed in front of and in the rear of the granule delivery units 61, respectively. The granule delivery units 61 are installed in a higher level than that of the both front and rear frames 68, 85.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172482-A (JP)
Title: Pipe connecting structure
Inventor: TAKEMURA KOJI
IPC: F16L15/04
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent non-screw parts 33, 34 from being rusted even when the non-screw parts 33, 34 of male screw parts 31, 32 are placed outdoors as they are for a long time in a state of being exposed to the external from opened ends of threaded cylindrical parts 13, 14, with respect to a pipe connecting structure for connecting iron pipes 3, 30 on which the male screw parts 31, 32 are formed by treading after rust-proof treatment, to the threaded cylindrical parts 13, 14 provided with the female screw parts 15, 16 engageable with the male screw parts 31, 32 on inner peripheral faces at the opened end side.  <P>SOLUTION: A cover cylinder 5 is mounted for fully covering the non-screw parts 33, 34 of the male screw parts 31, 32 exposed to the external from the opened ends in a state that the iron pipes 3, 30 are engaged with the threaded cylindrical parts 13, 14, one end of the cover cylinder 5 is demountably mounted on the opened ends of the threaded cylindrical parts 13, 14, and a predetermined spatial part is formed between the cover cylinder 5 in a mounted state and the non-screw parts 33, 34.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171572-A (JP)
Title: Phthalocyanine compound and optical recording medium using the same
Inventor: YASHIRO TORU
IPC: G11B7/249
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phthalocyanine compound which is soluble in various organic solvents at room temperature, has an excellent workability for film- forming or the like and provides a film which has high optical and thermal properties and can exhibit a high performance for a use such as CD-R or the like.  <P>SOLUTION: The phthalocyanine compound is shown in general formula (1) (wherein 1-16 indicate the positions of circumfencial carbon atoms, M is a silicon atom, X is a heterocyclic group having two or more nitrogen atoms as its hetero atoms and Y and Z are each a halogen atom, a hydroxy group, -O-R, -O-CO-R or -O-SOO-R, wherein R is an alkyl group, an aryl group, or a group constituting a heterocyclic aromatic compound or a group constituting a metal complex compound).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178179-A (JP)
Title: Loading plan preparing method and loading plan preparing system
Inventor: KAJI TAKASHI
IPC: G06Q50/10
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for preparing a rational loading plan improving efficiency of loading work in one day while realizing a proper inventory and taking a loading date predetermined for accompanying construction or the like into consideration in regard to a loading plan for commodities of an automatic vending machine.  <P>SOLUTION: An automatic vending machine management table corresponding to a loading plan preparation target automatic vending machine is retrieved and it is confirmed whether or not a day-of-week fixing flag is added to the table (S150). If no flag is added, a temporary loading plan is prepared and fixed by considering a sales result (S151-154). If the flag is added, since a certain constraint is imposed on loading of the automatic vending machine, a day-of- week fixed plan is prepared by using the automatic vending machine management table (S155). Loading plans of respective automatic vending machine are integrated, they are adjusted in a group (S156-S157), and the loading plan is prepared while interlocking it with a stocktaking plan (S158).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179130-A (JP)
Title: Method and device for manufacturing element separating trench structure
Inventor: MORINO YASUNORI
IPC: H01L21/76
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an element separating trench structure in which the separating region has a fixed edge shape.  <P>SOLUTION: In the method of manufacturing the element separating trench structure in which a groove section is formed in a silicon substrate and filled with an oxide film, at least one of (a) the thickness of an underlying oxide film before a nitride film removing step is performed, (b) the thickness of an internal-wall oxide film, and (c) the thickness of the underlying oxide film after the nitride film removing step is performed is measured in advance, and the underlying oxide film is etched-off by deciding the etching condition of the film based on the measured value of the thickness.  <P>COPYRIGHT: (C)2003,JPO