baber/WOPTO huggingface dataset:
Patent JP-2002128504-A (JP)
Title: Device for reforming fuel
Inventor: HASHIGAYA HIROAKI
IPC: B01B1/00
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a device for reforming fuel controlling and minimizing the amount of an oxidizing agent supplied to a carbon-monoxide remover. SOLUTION: A device for reforming fuel equipped with an evaporator 5 vaporizing raw fuel and producing a fuel gas, means of providing raw fuel for the above evaporator 6 and 7, a reforming reactor 2 producing a reforming gas containing hydrogen by the reaction of raw fuel and an oxidizing agent, and a carbon-monoxide remover 4 removing carbon monoxide from a reforming gas by the reaction of a reforming gas and an oxidizing agent, is also furnished with a means 1 of regulating the flow rate of an oxidizing agent introduced into the above carbon-monoxide remover 4 based on the flow rate of a reforming gas and the concentration of carbon monoxide in a reforming gas, which enables the device to control and reduce to a minimum the amount of an oxidizing agent supplied to the carbon-monoxide remover 4, thus preventing superheating at the carbon-monoxide remover 4.
Patent JP-2002132319-A (JP)
Title: Moving body feeding method for machine tool
Inventor: HASEBE TAKAO
IPC: B23Q15/24
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To obtain high acceleration and deceleration by feeding two moving bodies together. SOLUTION: A double column type machining center mounted with a large- mass table and a small-mass main-axis unit obtains a trapezoidal speed pattern by feeding the table and main-axis unit together. In an acceleration period of the table, the main-axis unit is accelerated and then decelerated after the total speed value of the table and main-axis unit reaches a target speed (FO), so that the total speed value is maintained at the target speed. During an equal- speed feeding period of the table, the main-axis unit is stopped. In the deceleration period of the table, the main-axis unit is accelerated so that the total speed value is held at the target speed, and the main-axis unit is decelerated so that the table and main-axis unit stop at target positions at the same time.
Patent JP-2002085231-A (JP)
Title: Pillow mounted with electric heater
Inventor: MATSUSE MITSUYO
IPC: A47G9/10
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a pillow which solves the bad physical condition, such as insomnia. SOLUTION: The pillow (1) is mounted with the electric heater (2).
Patent JP-2002132322-A (JP)
Title: Control system for industrial robot
Inventor: IKEDA TATSUYA
IPC: G05B19/418
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To perform production control and facility maintenance at low cost without requiring any dedicated communication means. SOLUTION: A client side is equipped with a storage device 11 for storing a control program for a robot, a main arithmetic unit 12 which analyzes and performs the control program stored in the storage device, and an interface device 13 which makes a connection with an external infrastructure, and the interface device 13 sends and receives electronic mail to and from a host side, so that the robot 20 can be controlled. Consequently, no dedicated communication means is needed by sending and receiving the electronic mail through the network infrastructure like the Internet and the production control and facility maintenance can be carried out at low cost, so that the superior industrial robot can be actualized.
Patent JP-2002136987-A (JP)
Title: Sewage treatment system, inflow water processing arithmetic unit thereof, inflow water treatment method and memory medium
Inventor: ITO OSAMU
IPC: C02F3/12
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a sewage treatment system capable of accuratly judging whether direct discharge or the like is performed by utilizing an existing system and also automatically performing the operation of direct discharge or the like, an inflow water processing arithmetic unit thereof and an inflow water treatment method. SOLUTION: An inflow water processing arithmetic part 10 utilizes the input data to an existing dissolved oxygen concentration constant control unit 20 to input the dissolved oxygen concentration value measured by a dissolved oxygen densitometer 16 and the air blow quantity to a reaction tank 6 measured by an airflow meter 19. Further, the arithmetic part 10 also inputs the rainfall quantity measured by a rain gauge 11 and the total pumping quantity of a pump measured by a flowmeter 12 and performs fuzzy inference on the basis of four kinds of these input data to judge whether direct discharge, simple treatment discharge or the like may be performed presently, and issues a discharge pump operation/stop command, a simple treatment discharge gate operation command or an inflow amount adjusting gate operation command corresponding to this judge result.
Patent JP-2002101974-A (JP)
Title: Supporting structure
Inventor: MITANI YOSHIYUKI
IPC: A47B96/14
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a supporting structure having a engaging member and a strut in which the engaging member is locked, or the other support such as a wall surface as a pair. SOLUTION: A window hole 1, a narrowed hole part 2, and a support hole 4 to which an elongated window hole 3 is connected are bored in the support A formed by a plate-like member. A flange 5 passed through the window hole 1 is projected at a space a little larger than the board thickness of the support A on the main body B of the locking member. A neck part 6 larger than the width of the narrowed part 2, having a length L rotatable in the window hole 1 and a width W to be passed through the narrowed part 2, and turned in a 90-degree arc to be put in the elongated state in the elongated window hole 3 is formed between the flange 5 and the main body B.
Patent JP-2002144295-A (JP)
Title: Boring method and device for composite solidified matter
Inventor: YAMAMOTO YUKINOBU
IPC: B23P17/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To easily form a proper hole for surely and firmly burying an anchor or the like and to remarkably improve the working efficiency in a boring method and a boring device for boring a composite solidified matter such as concrete obtained by mixing plural materials of various strength and solidifying the same. SOLUTION: A nozzle is moved to a predetermined boring position on a surface of the composite solidified matter and located in opposition thereto, a cavitation jet is injected to form a boring end on the surface, and then the cavitation jet is continuously injected while moving the nozzle along a predetermined locus by a rotary moving device or the like to extend the bore from the boring end, whereby the desired bore can be efficiently formed.
Patent JP-2002145813-A (JP)
Title: Method for producing ethyl alcohol
Inventor: TSUNEMATSU SHUJI
IPC: C01B33/12
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing ethyl alcohol by the hydration reaction of ethylene, by which the ethyl alcohol can be produced in a high ethylene conversion and in a high ethyl alcohol yield in the presence of a phosphate catalyst supported on a silica carrier which is hardly physically and chemically deteriorated. SOLUTION: This method for producing the ethyl alcohol, comprising hydrating ethylene in the presence of the phosphate catalyst supported on the silica carrier, characterized by using porous silica aggregate obtained by removing calcium from calcium silicate produced by a hydrothermal reaction as the silica carrier.
Patent JP-2002144234-A (JP)
Title: Manufacturing method of metal surface rolling tool and metal surface rolling tool
Inventor: OKETA SHINICHI
IPC: B21D39/20
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a metal surface rolling tool such as a tube expander tool to be used for diametrical expanding treatment not using lubricating oil as we 11 as to improve longevity, a roller varnishing working tool to be used for specular finishing treatment, etc., or improving longevity remarkably well in comparison with a conventional one. SOLUTION: Shot peening treatment is applied by using highly hard particulates on a roller surface rotating by making contact with a metal surface of the metal surface rolling too furnished with a roller to rolling the metal surface of a workpiece.
Patent JP-2002145621-A (JP)
Title: Iron oxide and its production method
Inventor: KIKUCHI TAKAHIRO
IPC: C01G49/08
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide α-Fe2O3 transformable into a ferrite for compact magnetic element that has excellent pulverizability in a calcined product is excellent, can obtain high sintered density even when being sintered at a low temperature and has good magnetic properties are good and its production method, and to provide Fe3O4 that is the raw material of the α-Fe2O3 and its production method. SOLUTION: An aqueous ferrous salt and ferric salt-containing solution and an aqueous Na-containing alkali solution are mixed at a specified Fe3+ concentration so that the concentrations of the aqueous iron salt solution and aqueous alkali solution are also controlled within specified ranges. This mixture is neutralized. The obtained aqueous iron hydroxide solution is heated and oxidized to produce Fe3O4 having a specific surface area of 10 to 40 m2/g, a chlorine content of <100 ppm, a sulfur content of <100 ppm and an Na content of 100 to 1,000 ppm, and is further heated and oxidized to produce α-Fe2O3.
Patent JP-2002150366-A (JP)
Title: Paid-in card system of vending machine
Inventor: HIRANO YUMIKO
IPC: G06Q20/10
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a paid-in card system of a vending machine allowing a user to make payment in a prepaid card by utilizing a cellular phone and to reduce the telecommunication charge. SOLUTION: The vending machine has a card reader/writer 19, and a cellular phone 14 is connected to a financial settlement institution 2 via a network 1. Data on the paid-in amount are stored in the cellular phone 14, and the cellular phone 14 and the vending machine 3 are connected by radio. The data on the paid-in amount stored in the cellular phone 14 are transmitted to the vending machine 3, and the data on the paid-in amount are written in a card by the card reader/writer 19 inside the vending machine 3.
Patent JP-2002144124-A (JP)
Title: Small drill
Inventor: KANEKO KAZUHIRO
IPC: B23B51/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a small drill having high rigidity, favorable chip discharge performance and high hole position accuracy. SOLUTION: The peripheral surface of a knife edge part 11 is provided with one chip discharge groove 12 and a groove-like part 15 communicating with the forward side in the rotating direction T of the drill of the chip discharge groove 12 and opened to the peripheral surface of the knife edge part 11. The core thickness proportion d/D is set equal to or higher than 60%. The margin angle θ is set equal to or larger than 120 deg..
Patent JP-2002144033-A (JP)
Title: Power source device for equipment using arc
Inventor: MORIGUCHI HARUO
IPC: H02M9/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To use a general-purpose type for a switching element of a step-up converter. SOLUTION: Either high-tension system or low-tension system commercial AC power source each of which consists of plural commercial AC power sources is connected with power source terminals 1a-1c. Rectifiers 4 rectify the commercial AC voltages of the commercial AC power sources connected to the power source terminals 1a-1c. A rectified voltage is produced between two output terminals 4P, 4N. Step-up converters 8a, 8b are connected between the output terminals 4P, 4N in series or in parallel by a change-over switch part 18. Inverters 30, 40 are arranged on the output sides of the step-up converters 8a, 8b, and convert the DC voltages of the step-up converters 8a, 8b into high frequency voltages.  The high frequency voltages of the inverters 30, 40 are transformed by transformers 50, 52, and are converted into DC voltages by rectifiers 54, 56 and a reactor 58, and supplied to output terminals 60P, 60N. When the commercial AC power sources connected to the power source terminals 1a-1c are of the high-tension system, the change-over switch part 18 connects the step-up converters 8a, 8b to the output terminals 4P, 4N in series by a change-over switch control part 66, and when the commercial AC power sources are of the low- tension system, the change-over switch part 18 connects the step-up converters 8a, 8b to the output terminals 4P, 4N in parallel.
Patent JP-2001183957-A (JP)
Title: Color image recorder
Inventor: YAMAMOTO HAJIME
IPC: G03G15/16
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a color image recorder small and simple in the configuration of an intermediate transfer part and excellent in its maintainability. SOLUTION: An inside intermediate transfer belt 3 is controlled to be movable to two positions of a retracting position not in contact with a photoreceptor 19 and a transfer position in contact with the photoreceptor 19. An intermediate transfer unit 2 is made exchangeable when it is in the stop state of a printer device and the intermeidate transfer belt 3 is at the retracting position not in contact with the photoreceptor 19. Also, a unit including the photoreceptor 19 is made detachable in the perpendicular direction of the rotary shaft of the intermediate transfer belt 3 after moving from an image forming position to an exchange position once when the intermediate transfer belt 3 is at the retracting position.
Patent JP-2002156238-A (JP)
Title: Navigation apparatus
Inventor: TSUJI HIROAKI
IPC: G09B29/00
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a navigation apparatus which can search routes with reflecting users' intentions as to an avoidance level to ranges or roads to be avoided. SOLUTION: The navigation apparatus is provided with an avoidance range- setting means 103 for setting the ranges to be avoided in searching for a guide route, an avoidance range road-searching means 105 for searching for information on roads included in the avoidance ranges, an avoidance level-setting means 104 for setting the avoidance level for each of the avoidance ranges, and a route-calculating means 106 for calculating the guide route by searching routes each connecting two points designated on a map while avoiding roads inside the avoidance ranges according to the avoidance levels. Searching routes is thus carried out while the avoidance ranges and a degree of avoidance (avoidance level) are taken into account.
Patent JP-2002133220-A (JP)
Title: Electronic system for ordering and order receiving among different languages for private import transactions
Inventor: SUDO AKIKO
IPC: G06Q30/06
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a system which allows a Japanese and a user whose main language is Japanese who wishes to privately import goods from overseas to smoothly conduct an electronic business with a commodity supplier whose mother tongue is other than Japanese on the Internet, even when the user lacks ability to understand the language other than Japanese. SOLUTION: A computer server is installed as a relay point in a computer line used both by a supplier and a user. And in the computer server, a translation system is installed for information required for the import transaction in two different languages including Japanese and English. In the, Japanese characters of the text a user enters are automatically converted into the other language, with numerals and signs kept unchanged, and are transmitted to the supplier's computer, and the supplier can perform work in the reverse direction.
Patent JP-2002163657-A (JP)
Title: Device and method for recognizing image and recording medium storing program therefor
Inventor: DOMOTO YASUYUKI
IPC: G06T7/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for recognizing image, with which the acquisition area of a template image is dynamically corrected by an optical flow. SOLUTION: This device is provided with a flow estimating part 4 for estimating the optical flow of an inputted image, a template matching part 5 for detecting the correspondent area of highest correlation with the template image of the input image, a correction quantity control part 8 for controlling the correction quantity of the template acquisition area on the basis of the detected correspondent area, an area correcting part 9 for correcting the template acquisition area on the basis of the estimated optical flow, a template renewing part 10 for renewing the former template image to an image in the acquisition area of the template image provided by the correction, and a template extracting part 7 for extracting an area, where the optical flow newly occurs, in the image as a new template image and by utilizing the optical flow,  the acquisition area of the template image can be dynamically corrected corresponding to the area of an object.
Patent JP-2002164920-A (JP)
Title: Connection control method for voice communication in communication network and its communication system, and information recording medium
Inventor: KAMENO MASASHI
IPC: H04L12/911
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a connection control method for voice communication in a communication network that executes restriction control for voice communication whose transmission rate is higher for a time zone where many data communications exist so as to reserve a transmission band for the data communication thereby attaining stable data communication and prevents voice quality of the voice communication from being deteriorated. SOLUTION: A gatekeeper 7 places setting of restriction information (at least one restriction information item among limit of call connection for a time zone, limit of number of connected phones, call connection stop for a time zone, and call connection stop of phones) to LAN phones 9-14 contained in LAN systems 1-3. The gatekeeper 7 identifies the LAN phones 9-14 respectively connected to the LAN systems 1-3 upon the receipt of a call connection request, identifies the restriction information to each of the LAN systems 1-3 respectively containing the LAN phones 9-14 to decide the propriety of each call connection and executes the call connection control (acknowledgement transmission for call connection or disabled connection) on the basis of the propriety.
Patent JP-2002162491-A (JP)
Title: Flow restrictor
Inventor: AKATSU MINORU
IPC: G21D1/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a new device capable of reducing a gas emission rate in case of pipe breakage and increasing margin in terms of time for safety measures. SOLUTION: The device consists of housing sections 10 and 20 constructed between nozzles and provided so as to surround a pipe, comprising a passage suppression band 30 movably provided along a pipe wall with a flange surrounding a periphery of the nozzle 2 of a tank and a band material fixed to the flange and facing the pipe wall, and a circumference slot 11 whose inner diameter at both edges 14 is slightly larger than the outer diameter of the nozzle 2 and which has a width larger than the thickness of the flange and engages with the flange at an inner surface of the inner side of the both ends.  When the inside of the housing sections is filled with a pressurized gas, the passage suppression band 30 moves closer to the pipe wall surface, and the flange moves closer to the inner wall surface of the circumference slot 11 to make a passage area narrower for the gas to leak to the outside.
Patent JP-2002161504-A (JP)
Title: Ground structure, land formation method, and rainwater utilization system
Inventor: MIYAZAWA HIROSHI
IPC: E03B3/02
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a rainwater utilization system making use of a ground structure excellent in water permeability and preventing rainwater from flowing on the surface layer of the ground and the land formation method, and further, a rainwater utilization system using the ground formation method and the ground structure. SOLUTION: A water reservoir tank in which an intake is disposed in a water retaining layer of the ground structure is embedded in the ground formed of natural soil by using a ground structure constituted of a ground made of natural soil and a water retaining layer made of crushed glass laid on the ground, and a water permeable layer constituted of a mixture of the natural soil laid on the water retaining layer and crushed glass and the ground structure to use rainwater reserved in the reservoir tank, in the rainwater utilization system. The water retaining layer is formed by laying the crushed glass on the ground made of the natural soil and the water permeable layer is formed by spreading the mixture of the natural soil and crushed glass on the water retaining layer, in the land formation method for the ground forming the water permeable layer.
Patent JP-2001189875-A (JP)
Title: Configuration of profile to compensate nonlinearity of image acquisition
Inventor: REIMAN DONALD M
IPC: G06T11/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a chart and a method to use the chart enhancing a drawn digital color image. SOLUTION: The chart color patches, and each color patch includes information to attain mapping of a digitized color image from image data captured by various means in order to configure a profile that is used by revision of a tone scale and a color of the digital image. the number of the color patches is 24 or more and the number is selected to compensate the nonlinearity characteristic of image acquisition.
Patent JP-2002164787-A (JP)
Title: D/a output port
Inventor: TOZAKI CHIE
IPC: H03M1/66
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a D/A output port which is used both as an output terminal for a digital value and as an output terminal of an analog value. SOLUTION: This D/A output port is provided with a port register for holding a first digital value, an input-output mode setting register for setting the input- output mode of a port, a digital-to-analog converter for receiving the supplies of a high potential power source and a low potential power source and converting a second digital value into an analog value, the output terminal of the digital-to-analog converter and the conversion value setting register of the digital-to-analog converter, transfers a value written in the port register to all bits of the conversion value setting register with the input-output mode setting register as an output mode and outputs the first digital value to the output terminal with an output of the digital-to-analog converter as low potential in accordance with the output value of the conversion value setting register.
Patent JP-2002161268-A (JP)
Title: Agent for preventing lost circulation of mud water, and method for preventing lost circulation of mud water with the same
Inventor: MORI KOICHI
IPC: C09K17/20
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an agent for preventing a lost circulation of mud water, which has an excellent sedimentation property and can absorb water to a swol len state in a relatively short time, whereby a site losing the circulation of the mud water can effectively be blocked. SOLUTION: This agent for preventing a lost circulation of mud water is charged into a borehole on the execution of a mud water boring method, and is prepared by molding a mixture of (A) inorganic fine powder (for example, bentonite or clay), (B) a water-absorbing resin, (C) a fibrous material (for example, disintegrated waste paper), and (D) a gas-generating component (for example, sodium bicarbonate) in a desired shape.