baber/WOPTO huggingface dataset:
Patent JP-2002128733-A (JP)
Title: METHOD FOR PRODUCING alpha-OXOCARBOXYLIC ACID ESTER
Inventor: MORI TOKUHARU
IPC: C07B61/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a new α-oxocarboxylic acid ester, capable of stably carrying out an operation without causing a closure of piping, reduction in yield of a formed gas, deterioration of a catalyst, etc., advantageously in terms of a manufacturing cost. SOLUTION: This method for producing an α-oxocarboxylic acid ester comprises, after a previous reaction for subjecting 1,2-diol to a vapor-phase oxidation to give a gaseous α-oxoaldehyde and/or α-hydroxyaldehyde, adding an alcohol or an olefin to the gaseous α-oxoaldehyde and/or α-hydroxyaldehyde and performing a latter reaction for subjecting the gaseous α-oxoaldehyde and/or α-hydroxyaldehyde to a vapor-phase oxidation in the presence of oxygen and a catalyst and is characterized in that the method includes an operation for cooling a gas in the reaction system,  containing the α-oxoaldehyde and/or α- hydroxyaldehyde after the previous reaction or before the latter reaction and the temperature of the gas in the reaction system between the previous reaction and the latter reaction is controlled in a range of 150-350 deg.C by the cooling operation.
Patent JP-2001194625-A (JP)
Title: Optical image processor
Inventor: FUKUSHIMA IKUTOSHI
IPC: G02B5/18
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical image processor which can acquire an image filtered correctly, while dealing with to both the bulk up of the input image, and the miniaturization of a device. SOLUTION: The device is equipped with an image display means 101 which displays the image, an optical generating means 102 which generates a light beam which reads the image, a Fourier transform optical system 103 which applies the Fourier transform to the read image, a filtering means 104 with the pixel structure for performing the filtering, an inverse Fourier transform optical system 105 which applies the inverse Fourier transform to a filtered luminous flux, and a filtering image acquiring means 106 which acquires the image to which the inverse Fourier transform is applied.  The display size of the image display means, the wavelength of the readout light beam, the focal length of the Fourier transform optical system, the pixel spacing and display size of the filtering means, and the angle of incidence to the filtering means are selected so that the 0-th diffracted light which is generated from the filtering means may not lap with the diffracted rays of other orders.
Patent JP-2002135715-A (JP)
Title: Electronic watermark imbedding device
Inventor: NAKAJIMA KOJI
IPC: G10L25/51
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and high-quality electronic watermark embedding device with a constitution that re-encods encoded signals by using an original encoding parameter obtainable at decoding of encoded signals. SOLUTION: The electronic watermark embedding device is provided with a decoding circuit 1 for an encoded signal S101, an electronic watermark inserting circuit 2, and an encoding circuit 3.
Patent JP-2002129719-A (JP)
Title: Jig for executing waterproof floor
Inventor: KAKUMOTO TAKASHI
IPC: E04D5/14
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To simply cure a waterproof sheet stuck on a spandrel wall surely regardless of a space between the spandrel walls of a waterproof floor when the waterproof floor is executed. SOLUTION: A jig 1 for execution is composed of a base section 2, to which a magnet 5 is disposed, and a pushing section 3, which is arranged in front of the base section 2 and supported axially so as to be rotated by its own weight to the front side to the base section 2 and in which an elastic body 6 is stuck on a surface. When the jig 1 for execution is arranged near the spandrel wall 15 of the waterproof floor 10, the base section 2 is attracted to a water-resistant steel plate 13 through the magnet 5 while the pushing section 3 pushes the waterproof sheet 14 through the elastic body 6.
Patent JP-2002137996-A (JP)
Title: Device of manufacturing crystal silicon
Inventor: SASAKI JUNICHI
IPC: C30B11/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To further shorten cooling time of molten silicon liquid. SOLUTION: As for a muffle furnace 6, the lower opening 9 is formed at a lower position of a pedestal 5, having a lower opening/closing mechanism 10 opening/closing the lower opening 9. Under a shutter 11 a heat absorbing plate 13 is provided at eh position of lower part of chamber 2 and opposing to lower opening 9 and shutter 11, for absorbing radiation heat in the muffle furnace. It is formed with carbon.
Patent JP-2002139337-A (JP)
Title: Navigation device and computer
Inventor: KONISHI MASASUKE
IPC: G01C21/00
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a navigation device, having the function of automatically generating warnings on the basis of time information and position information set by a user, and to provide a computer for making the data. SOLUTION: A control part 11 generates an alarm signal, when information on present time measured by a timer 14 and coordinates of a present position measured by a GPS receiver 15 agree with information on alarm setting time housed in a storage part 12 and information on the coordinates or become the prescribed relationship. A display part 16 or a loudspeaker 18 generates warning on the basis of the alarm signal.
Patent JP-2001159595-A (JP)
Title: Light detecting device and method for determining particle size distribution in vibrating fluid
Inventor: TRAINER MICHAEL N
IPC: G01N15/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a hydrodynamics light detecting device and a method capable of measuring a particle size of a fine particle in a fluid with a high accuracy. SOLUTION: An ultrasonic transducer 40 of a probe 10 vibrates a probe tip 24 and a dispersant fluid with a selected frequency, and light scattered from a particle 32 in the dispersant fluid and light reflected from a tip surface end 25 are mixed in a light detector 18 to generate a Doppler beat signal. An electronic mixer 50 receives the Doppler beat signal and generates a power value signal for each higher harmonics of a specified frequency. A digital calculator 86 calculates a particle movement amplitude signal and determines the percentage of particles vibrating in a specified frequency. With a theoretical model of particle movement in a vibrating dispersant medium, a particle size distribution is measured by the percentage.
Patent JP-2004029856-A (JP)
Title: Electronic questionnaire system and method
Inventor: KITAJIMA YASUHIKO
IPC: G06Q30/02
Filed: 2000-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the collection of personal information such as the names of visitors, and to simplify the entry of questionnaires corresponding to the contents of each exhibition in an exhibition hall or the collection of the results of questionnaires.  <P>SOLUTION: This system is configured of a first information holding means for specifying personal information, a second information holding means for specifying the contents of questionnaires, an information reading device for reading and storing the first and/or second information holding means, and a central unit for storing information specified by the first and/or second information holding means read by the information reading device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2001179893-A (JP)
Title: Biodegradable thermoplastic plastic film accompanied by enhanced barrier characteristics
Inventor: KASCHEL GREGOR
IPC: B32B7/027
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered film showing enhanced barrier characteristics against oxygen and steam, having biodegradable properties and capable of becoming compost, a method of manufacturing the same and a method for using the same. SOLUTION: A barrier layer formed from a non-polymer material capable of being received biologically is attached to a biodegradable film to enhance the barrier properties of the film. In a preferable form, the barrier layer is laminated or applied to a single-layered or multilayered film showing biodegradability. This film is used as a packing film or used in a cosmetic article or a sanitary article.
Patent JP-2002152112-A (JP)
Title: Data communication method and system
Inventor: SUDA HIROYUKI
IPC: H04W36/14
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a data communication method and a system by which a large quantity of information can be transmitted, the installment number of roadside equipment is not limited, there is no zone disabled in communication due to the limitation of communication coverage and a significant timelag is not caused until reaching the next communication zone. SOLUTION: When mobile equipment 20 exists within a DSRC zone, the mobile equipment 20 is called through a network control unit 25 and a zone controller 23a. Besides, when mobile equipment exists out of the DSRC zone, the mobile equipment 20 is called through a portable telephone network 29. In the mobile equipment 20, a radio communication interface is switched by calling thereof, a unit packet M is received and held, and at the time when required unit packets are completely collected, packet assembly is performed.
Patent JP-2002144279-A (JP)
Title: Sharp-edged cutter material and sharp-edged cutter
Inventor: KUSANAGI RYOTA
IPC: B26B9/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a sharp-edged cutter such as a sharp-edged razor cutter, a sharp-edged round tooth cutter and the like manufactured by a powder molding sintering process, capable of inhibiting the heating in grinding a surface of a cutter material manufactured by the powder molding sintering process, improving a yield rate in manufacturing, and reducing the manufacturing cost. SOLUTION: This sharp-edged cutter is manufactured by the powder molding sintering process and has a thin barrel part 2 and a blade part 4 on an edge of the barrel part 2. Recessed surface parts 6, 6', 8, 8' of the predetermined shape sunk from a peripheral part are formed on an inner part of the surface of the barrel part 2.
Patent JP-2002143805-A (JP)
Title: Method for detoxification of solid waste
Inventor: KURODA TOSHIHARU
IPC: A62D101/43
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a method to efficiently detoxify a solid waste such that produced dioxins can be effectively decomposed even in the treatment under low temperature conditions such as a treatment in an aqueous solution and that harmful metals can be solidified at the same time. SOLUTION: The method for detoxification of a solid waste is carried out by immersing a solid waste containing organic chlorine compounds and harmful metals in an aqueous solution containing hypophosphites and/or phosphates and amines to decompose the organic chlorine compound in the solid waste as well as to immobilize the harmful metals.
Patent JP-2002150901-A (JP)
Title: Failure point assessment device for gas-insulated electrical apparatus
Inventor: DOI HIROSHI
IPC: H02B13/065
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain a failure point assessment device for gas-insulated electrical apparatus that can enhance reliability of failure point assessment, by combining the judgement of partial discharge at the indicating stage of the failure and the failure point assessment. SOLUTION: The failure point assessment device comprises a partial discharge sensor 11, that detects the partial discharge generated in a metal container 1 that seals covers up tight the insulating gas, a partial discharge judgement processing circuit 12 that judges the existence of generation of partial discharge based on the output of this partial discharge sensor 11, a failure point assessing sensor 13 that detects the phenomenon at the occurrence of grounding fault inside the metal container 1, a failure point assessment processing circuit 14 that judges the existence of occurrence of grounding fault in the metal container 1, based on the output of this failure point assessment sensor 13, and a collation unit 15 that assesses the failure point by collating the output of the partial discharge judgement processing circuit 12 and the failure point assessment processing circuit 14.
Patent JP-2002149385-A (JP)
Title: Image forming device
Inventor: TSUJIHARA KIYOTO
IPC: H04N1/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a printer which secures necessary confidentiality even in an output with a redesignated printer when abnormality takes place in receiving a print job in a confidential mode and which is also easily operated. SOLUTION: When a printer cannot presently print out a print job of a confidential print mode when the print job is received, the print job is transferred to another printer. In such a case, only when the printer of the transfer destination exists in the vicinity and also can immediately print out the print job (#14: No), the print job is transferred in a forced print mode (#17). Meanwhile, when the printer of the transfer destination exists in a distant place or when the printer cannot immediately print out the print job even though the printer exists in the vicinity (#13: No and #14: Yes), the print job is retransferred in the confidential print mode (#16).
Patent JP-2002143075-A (JP)
Title: Dishwasher
Inventor: TAKAGI MASATAKA
IPC: A47L15/46
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a dishwasher that can improve work efficiency and safety. SOLUTION: This dishwasher is provided with a movable part movably provided being positioned on the discharge side of a conveyor; a conveyor stop switch for stopping the conveyor when dishes abut on the movable part to move the movable part from a fixed position; and a conveyor reset switch for resuming the operation of the conveyor. In the case the conveyor is stopped by the conveyor stop switch, the operation of the conveyor is resumed on condition that the reset switch is operated in the state of the movable part being returned into the fixed position.
Patent JP-2002158062-A (JP)
Title: External power connecting device for mobile robot
Inventor: SUZUKI TAKAYUKI
IPC: H01R13/631
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To enable a receiving terminal of a mobile robot not only to absorb deviation in halting position but also get contacted with the fixed equipment with enough contact pressure even at a halt in a slanting posture against it when the receiving terminal of the mobile robot is connected to a feeder terminal to feed power. SOLUTION: A plurality of electrodes 40, 41 of a feeder terminal 34 and a plurality of electrodes 59 of a receiving terminal 35 are arrayed in a row in a longitudinal direction respectively, and at same time, the electrodes of the feeder terminal are formed long sideways to absorb horizontal displacement. When receiving terminal 35 is moved toward the feeder terminal side by a rack 49, slanted faces 63a of a head cover 63 come in contact with slanted faces 42a of protrusions 42 equipped at the feeder terminal 34, whereby, vertical position of the feeder terminal 34 gets faced with that of the receiving terminal 45.
Patent JP-2002160563-A (JP)
Title: Storage structure of automobile seat
Inventor: SUGIURA SADAO
IPC: B60N2/30
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide storage structure of an automobile seat capable of easily storing a seat in a storage recess which is formed in a vehicle body when the seat is not used, and capable of completely synchronizing and smoothly transferring the seat without causing torsion in the right and left links when the seat is transferred. SOLUTION: In this storage structure for an automobile seat, a seat 1 which comprise a seat cushion 1a and a seat back 1b can be stored in a storage recess 2 formed in a vehicle body floor 20 backward thereof with link members 10 in an overlapped state where the seat back 1b is brought down onto a seat face of the seat cushion 1a. In the structure, the pair of link members 10 are attached to both sides of the seat cushion 1a, and regarding the pair of link members 10 and 10 as a mutually connected thing, a base part of a folding rear leg 5 is connected to the intermediate part of this connection part.
Patent JP-2002169969-A (JP)
Title: System and method for distribution of electronic document
Inventor: CHIA SHEN KUO
IPC: G06F19/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a highly efficient system and method for transmission of electronic document. SOLUTION: The transmission system transmits a message including an electronic document, in which name and address and delivery types are designated, to a delivery proxy server. The delivery proxy server transmits the message to a predetermined receiving system depending on the name and address, the designated delivery type, and a subscriber related with the receiving system. The receiving system replies the receipt of the received message. Upon receiving the receipt, the delivery proxy server generates a request record according to the receipt from the receiving system and the delivery type by which messages are delivered to the receiving system. The delivery proxy server transmits a request record to a transmitter for accounting.
Patent JP-2002163722-A (JP)
Title: Method, device, and portable terminal for merchandise sales management
Inventor: KOJIMA AKITOSHI
IPC: G06Q50/10
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To reduce cost needed on the side of a store which is selling merchandises and to save the trouble and time for a customer. SOLUTION: The customer 21, which enters a merchandise store 20, borrows an RFID portable terminal 22 at the entrance 20a to the store. At a sales counter 20b in the store, sample merchandises 23A, 23B, and 23C are selected and their merchandise codes are read out of radio radio-tag incorporated labels 24A, 24B, and 24C by the RFID portable terminal 22 and stored, and are reported also to the outside, at the same time. An information processor 26 once informed of this in the store, prepares articles the customer desires to buy. The customer 21 returns the RFID portable terminal 22 to a register counter 20c, finishes checkout processing, and receives the packed merchandises 27.
Patent JP-2002168506-A (JP)
Title: Under-beam duct
Inventor: SHIBATA HARUHIRO
IPC: F24F13/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To ensure smooth air exhaust through a slight gap between a beam member and a ceiling member by constructing a ceiling to be higher when a ventilating exhaust system is formed by making use of the back of the ceiling. SOLUTION: An under-beam duct 10 is disposed between a beam member 1 in contact with a wall member 7 and a ceiling member 3, and an under-beam duct 20 is disposed between the intermediate beam member 1 and the ceiling member 3. The under-beam ducts 10, 20 are flattened in the height direction perpendicular to the ceiling surface, and include thin first cylinder sections 11, 21 which pass under the beam member 1. An exhaust pipe line excellent in ventilating property is formed in a slight gap under the beam member.
Patent JP-2002175824-A (JP)
Title: Power source system and warming method of solid oxide fuel cell in power generation system using solid oxide fuel cell
Inventor: AOYAMA HISASHI
IPC: H01M8/00
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a power source system, using a solid oxide fuel cell(SOFC) and facilitating warming operation of the SOFC. SOLUTION: As a means of producing a reformed gas to the SOFC 3, an internal combustion engine (reciprocal type reformer) 1, which operates by the theoretical air fuel ratio and the air fuel ratio in a state thicker than this in fuel is used. At of the warming operation of the SOFC 3, while the reciprocal type reformer 1 is being operated by he theoretical air fuel ratio, its output is made as the output of the system.
Patent JP-2002175955-A (JP)
Title: Dicing method and component manufacturing method
Inventor: TAKABAYASHI MASATOMI
IPC: H01G13/00
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a novel dicing method and component manufacturing method which can realize improvement of a manufacturing efficiency and reduction of a manufacturing cost. SOLUTION: A ceramic laminate 10 is bonded on a first carrier sheet 11, and the first carrier sheet 11 is bonded on a second carrier sheet 12. These members are held by suction on a base plate 1, and first shallow cut 13x and a second deep cut 14x are made by a dicing saw 2 therein. After the dicing, an outer peripheral separation piece 100B can be removed from an array part of laminate chips 100A by delaminating the second carrier sheet from the first carrier sheet.
Patent JP-2002174242-A (JP)
Title: Lubricant filling method into fluid bearing device
Inventor: KAMIMURA KAZUHIRO
IPC: F16N31/00
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant filling a method into a fluid bearing device making air bubbles difficult to remain inside the fluid bearing device and having excellent workability and mass productivity. SOLUTION: Lubricant is injected into the fluid bearing clearance and a part in space in the vicinity of the fluid bearing clearance under the atmosphere. The fluid bearing device injected with the lubricant is held under vacuum. The lubricant is filled into the whole of the fluid bearing clearance by an action of surface tension under vacuum.
Patent JP-2001209075-A (JP)
Title: Liquid crystal display device
Inventor: OKUMURA OSAMU
IPC: G02B5/08
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To obtain a reflection type liquid crystal display device with bright display. SOLUTION: The device consists of a sheet of a polarizing plate and a liquid crystal cell. The liquid crystal layer of the liquid crystal cell is controlled so that light in an elliptically polarized state propagates in the layer.
Patent JP-2002180410-A (JP)
Title: Paving material and method of manufacturing its mold
Inventor: TAKAHASHI KATSUNORI
IPC: C04B28/02
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a paving material used as a paving material having excellent water retentivity and high compressive strength, and a manufacturing method of a mold by molding the paving material in a prescribed shape. SOLUTION: This paving material uses mixed powder composed of an inorganic aggregate including particles having the particle size of 0.1 to 1.0 mm by 80 mass % or more and a cold setting binder for binding the inorganic aggregate, and setting the content of the inorganic aggregate to 20 to 80 mass %. After kneading this paving material by adding water, the paving material is poured into a form having a prescribed shape, and then, is dried at the normal temperature.
Patent JP-2002180644-A (JP)
Title: Floor shock absorbing supporting tool
Inventor: OKADA NOBUYOSHI
IPC: E04F15/00
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a floor shock absorbing supporting tool superior in the strength and the impact relaxation, and having high workability. SOLUTION: This floor shock absorbing supporting tool has a supporting bolt 6 stood on a floor slab 11, a cylindrical nut 3 engaged with the supporting bolt 6 and having a flange part 12 on its lower part, an elastic body 2 inserted into the cylindrical nut 3, and supported by the flange part 12 at its lower part, a receiving plate 1 inserted into the supporting bolt 6, and mounted at an upper part of the elastic body 2 to load and fix a joist 7, and a fixing tool 4 fitted and fixed to an upper part of the cylindrical nut 3.