baber/WOPTO huggingface dataset:
Patent JP-2002047631-A (JP)
Title: Underwater laying sheet and connecting method therefor
Inventor: NISHINO YOSHIO
IPC: E02B3/18
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To solve such a problem such that a plurality of floating bodies are mounted on sheets to set afloat and extend the sheets on the sea when connec tion the sheets in an underwater laying sheet for connection the plurality of sheets on the sea and precipitating the sheets to cover reclaiming materials at the bottom of the sea and thereby the sheets can not be wound and folded and a large quantity of labor for a diver to remote all the many floating bodies is required when precipitating the sheets. SOLUTION: The sheets are characterized by providing the floating bodies deformable on a sheet main body, providing the floating bodies with connecting pieces at positions which are not directly brought into contact with the surface of the sea and connecting the adjacent connecting pieces each other in the air.
Patent JP-2002045024-A (JP)
Title: Telescopic motion-operating device for extensible auger
Inventor: HIROTA MIKIJI
IPC: A01F12/46
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a telescopic motion-operating device for an extensible auger, capable of solving such a problem caused by conventional extensible augers that a shortening operation of an extensible, movable transporting cylinder of the auger is difficult to be conducted by a sole operator because the shortening operation cannot be accomplished to be suspended on the halfway when a switch for the operation moves and goes beyond the reach of the operator, although the operator can shorten the cylinder when the switch exists within his reach after he completes a grain-discharging operation and then operates the switch from his working position. SOLUTION: This telescopic motion-operating device for the extensible auger is structured in the following: the extensible auger 1 is composed of the extensible, movable transporting cylinder 3 on the top side and a fixed transporting cylinder 2 on the base side wherein the cylinder 3 is jointed to the cylinder 2 to be freely extended and shortened, so that the auger 1 can discharge grains from a grain tank 4 outside; the extensible, movable transporting cylinder 3 is attached to a telescopic motion-driving device 5, so that the cylinder 3 is automatically moved to be expanded and shortened;  and the telescopic motion-driving device 5 is operated to conduct. the shortening operation by an operation of a one-touch switch 6 attached to the top of the extensible, movable transporting cylinder 3, so that a length of the cylinder 3 is shorten to a position corresponding to the shortest length or a length previously determined.
Patent JP-2002053526-A (JP)
Title: Method for reactivating catalyst and method for producing aromatic carbonate using reactivated catalyst
Inventor: YOSHISATO AKINOBU
IPC: C07C69/96
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To reactivate a solid catalyst comprising a platinum group metal, a platinum group metal compound or a platinum group metal-containing complex supported on a support used for reacting an aromatic hydroxy compound with carbon monoxide and oxygen in the presence of a quaternary ammonium salt or a phosphonium salt and in the presence or absence of a base and producing an aromatic carbonate and to thereby provide an industrial method for producing the aromatic carbonate such that the reactivated catalyst can repetitively be used in the reaction for producing the aromatic carbonate. SOLUTION: The solid catalyst reduced in activity is treated with the aromatic hydroxy compound which is a raw material or an organic mixture solution containing the aromatic hydroxy compound that is the raw material.
Patent JP-2002052854-A (JP)
Title: Original plate for lithographic printing plate, method for manufacturing support for original plate for lithographic printing plate and printing method
Inventor: GOTO YOSHITAKA
IPC: B41N1/14
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an original plate for a lithographic printing plate which has enough of printing performance equal to or more than that shown by the constitution of the original plate for a lithographic printing plate using only an Al support, a support for the original plate for the lithographic printing plate, a method for manufacturing the support and a printing method using the original plate for the lithographic printing plate. SOLUTION: The original plate for the lithographic printing plate comprises the support for the original plate for the lithographic printing plate manufactured by bonding an Al support, at least one support other than the Al support and an adhesive binder in one piece and a photosensitive layer laminated on the support for the original plate.
Patent JP-2002056929-A (JP)
Title: Magnet plug
Inventor: GONDO TAKASHI
IPC: H01R13/633
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To enable to be taken off by a tensile force with an angle acting on a power cord even in the case a contact recess part is formed deep for electrical safety reason with a magnet plug used for a power cord for an electric pot or the like. SOLUTION: With the magnet plug 1 having a plug case 2 held in free attachment and detachment by attraction force of a magnet to a plug receptacle 12, a protrusion 8 having a slanting face 8a on the outside face of the plug case 2, to keep in contact with the opening end of the plug receptacle at a slanting movement of the plug, so that it can be taken off from the plug receptacle 12 by an outward horizontal component force P2.
Patent JP-2002056304-A (JP)
Title: Service providing system via communications network, service providing device, service package providing server, and storage medium
Inventor: OSHIMA MITSUO
IPC: G06Q30/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a service providing system via a communications network, a service offer device, a service package providing server, and a storage medium capable of providing a plurality of services desired by users as one service package. SOLUTION: Users 302 conclude contracts for using only desired services as the service package with an SPSP 200 making contacts with a plurality of ASPs 102 for the use of services held by them. The SPSP 200 correlates the service package with the users and stores records in service package providing servers 210. When the SPS 200 transmits the service usage requests of the users to the ASPs 102 via the service package providing servers 210, service are provided from the ASPs.
Patent JP-2002057532-A (JP)
Title: Linear transconductance amplifier
Inventor: KIMURA KATSUHARU
IPC: H03F3/45
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To easily compose a linear transconductance amplifier of an LSI and to improve frequency characteristics. SOLUTION: This linear transconductance amplifier is provided with n-channel MOS transistors M1, M2, M3 and M4 with their sources grounded, a current mirror circuit 1 for outputting a fixed current 4Ib and a current mirror circuit 2 with the input current to output current ratio of 2:1. The gates of the MOS transistors M1 and M3 are commonly connected to form an input terminal IN1. The fixed current 4Ib is branched to the sum ISQ+ of the drain currents ID3 and ID4 of the respective MOS transistors M3 and M4 and an input current ISQ- of the current mirror circuit 2. The sum of the drain current ID1 of the MOS transistor M1 and the output current ISQ-/2 of the current mirror circuit 2 forms a differential output current I+.
Patent JP-2002021269-A (JP)
Title: Structure for coupling part of rain gutter
Inventor: SAKIYAMA TADAO
IPC: E04D13/068
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a structure for a coupling part between an eaves gutter and a rain leader, capable of being easily attached/detached. SOLUTION: Two parallel narrow gaps are formed and taken as locking pieces having elasticity in the insertion leg cylinder of the lower part of a water collecting funnel. A locking pawl is integrally protruded outside the leg cylinder. A ring accommodating groove is installed inside the upper end of a rain leader hose. The height of a locking ring is made equal to that of the ring accommodating groove, and the height of an inner ring is taken as half the height of an outer ring. The upper edge ends of the inner and outer rings are aligned with each other. The front surface of the locking ring is formed with a front gap having enough width to enable the passing of the locking pawl of the leg cylinder. The portion, located symmetrically to the front gap, of the inner ring is cut to the size of the front gap so as to be taken as a rear gap.  The locking ring is installed within the accommodating groove of the inner surface of a hose head part. The head part of the rain leader hose is externally fitted into the leg cylinder of the water collecting funnel.
Patent JP-2001080393-A (JP)
Title: Electric adjusting machine adjusting vehicular front seat
Inventor: LANGER JOCHEN
IPC: B60N2/90
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To effectively control a front seat to move in a back-and forth direction for a passenger. SOLUTION: All electric adjusting machine has a control apparatus 3 set in a getting on/off assist action mode which moves a front seat forward to a getting on/off position when a seat back portion switch 5 is actuated by folding a seat back portion 8 of the front seat forward, and a releasing lever 7 provided on the seat back portion 8 and mechanically releasing the seat back portion 8 at a releasing position to tilt forward. The control apparatus 3 is actuated by a shifting switch 6 having at least a forth moving position V and a neutral position N, and the shifting switch 6 is united with the releasing lever 7 and actuated so as to be positioned in the forth moving position V at the releasing position of the releasing lever 7. In order to move the front seat to the getting on/off position by an electric motor, the electric adjusting machine requires not only actuating the seat back portion switch 5 by folding forward the seat back portion 8, but also setting the shifting switch 6 at the forth moving position V.
Patent JP-2002061592-A (JP)
Title: Oil circulation pump device for molecular pump
Inventor: IGUCHI MASASHI
IPC: F04D29/063
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an oil circulation pump device for lubricating a bearing in a molecular pump, having a reduced size and allowing the lubrication of a bearing portion even in idling operation of the molecular pump. SOLUTION: A thread type viscosity pump 6 is formed by an axial hole 6b provided at the lower end of a rotating shaft 4 of the molecular pump and a threaded shaft 6a erected in a lubricant tank 7 under the rotating shaft 4. The thread type viscosity pump 6 is used to supply a lubricant into the rotating shaft 4 and return it to the lubricant tank 7 again after lubricating the bearing 8.
Patent JP-2002061648-A (JP)
Title: Dynamic pressure bearing device and spindle motor provided with the same
Inventor: ICHIYAMA YOSHIKAZU
IPC: H02K7/08
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide stable rotation by uniforming a holding amount of a lubricating liquid held in each bearing portion, when a pair of radial dynamic pressure bearing portions separated by an air intervening portion and a pair of thrust dynamic pressure bearing portions neighboring the radial dynamic pressure bearing portions respectively are constructed. SOLUTION: One and the other of a pair of radial dynamic pressure bearing portions 28a, 28b are placed to neighbor a pair of thrust dynamic pressure bearing portions 32a, 32b so that a lubricating liquid 24 held in a pair of the thrust dynamic pressure bearing portions is pumped to the neighboring radial dynamic pressure bearing portion side, and a lubricating liquid 24 held in the pair of radial dynamic pressure bearing portions is pumped to the neighboring thrust pressure bearing portion side with pumping ability larger than that of the thrust dynamic bearing portions.  A sleeve body 6a is provided with at least one communication path 34 communicating with respective outer peripheral ends of a pair of thrust fine clearances, the communication path is provided along the whole length thereof with a lubricating liquid holding portion and an air passage portion to make the air passage portion communicate with an air intervening portion.
Patent JP-2002062272-A (JP)
Title: Method and probe for measuring concentration and velocity of gas concurrently
Inventor: SAKAI YASUHIKO
IPC: G01N25/18
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To eliminate delicate adjustment for a heating ratio, and to easily measure a concentration and velocity of gas at the same time. SOLUTION: This probe of the present invention comprises a heat ray of a heating ratio higher than a heating ratio in which density sensitivity of the heat ray is eliminated, and a heat ray of a heating ratio lower than the heating ratio in which the density sensitivity of the heat ray is eliminated. In this method of the present invention, a callibration map showing a relation between a known heat ray output voltage E1 in the heat ray of the lower heating ratio and a known heat ray output voltage E2 in the heat ray of the higher heating ratio in various velocities of the measured gas, and the concentration Γ and the velocity U of the measured gas is prepared using the above probe, and the concentration and the velocity are measured based on the calibration map.
Patent JP-2002063433-A (JP)
Title: Sales system, sales method and recording medium
Inventor: HIRAO SHINICHI
IPC: G06Q30/02
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a sales system enabling a user to purchase merchandise at a low price and enabling a dealer to increase profits. SOLUTION: When the user uses a client 11 for the user and accesses the sales system 20 through the Internet 30, merchandise information to be sold is loaded from a sales data base 14, an initial screen, a merchandise purchase screen and an application screen are outputted to the client 11 for the user and the application of merchandise purchase is received. The latest cumulative number R of the applications is calculated by adding the number k of the applications to the cumulative number R of the applications and a corresponding sales price is defined as the sales price at the point of time. The decided latest sales price, a privilege and the latest number of the applications are outputted through the Internet 30 to the client 11 for the user and a sales history data base 16 storing the history of sales is updated.
Patent JP-2002071989-A (JP)
Title: Method for manufacturing optical waveguide device and optical waveguide device
Inventor: KONDO MADOKA
IPC: G02B6/122
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a resin optical waveguide device having a branched part and hardly produces air bubbles in the branched part, and to provide an optical waveguide device. SOLUTION: The method of manufacturing an optical waveguide device has the following processes. The processes are a first process of forming a first resin film on a substrate having a lower clad layer, a second process of patterning the first resin film into a core layer in the form of an optical waveguide, a third process of applying a solution of a second resin material to cover the core layer to form the film of the material solution so that the thickness of the film after dried from the upper face of the lower clad layer is 3.5 to 10 times the thickness of the core layer, and a fourth process of removing the second resin film so that the thickness of the second resin film from the upper face of the lower clad layer is <3.5 times the thickness of the core layer and that the remaining second resin film acts as the upper clad layer.
Patent JP-2002067376-A (JP)
Title: Image forming device
Inventor: MOTOI TOSHIHIRO
IPC: G03G15/043
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can control optical responsiveness of a pulse-width modulation to be constant all the time by controlling a bias current properly and by making responsiveness to a low density in a pulse-width modulation signal uniform even to any fluctuation of in the responsiveness to a semiconductor laser and to variation of an environmental temperature with regard to the image forming device. SOLUTION: The image forming device to form an image by supplying the bias current to a laser light source in advance and by introducing a light on a recording medium applying a light modulation to the laser light emitted from the laser light source comprises a detective device 57 to detect a luminous quantity in a state of controlling the laser light source by a modulation signal, and a bias current control means to control the bias current by a resolution of a D/A conversion circuit 55 according to detected results coming from the detecting means 57.
Patent JP-2002067483-A (JP)
Title: Information concealing printed matter
Inventor: MIZUGUCHI YOSHIYUKI
IPC: B41J2/01
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an information concealing printed matter of such a printing layer construction that no restriction is imposed to the kind of paper by forming an image receiving layer accepting an ink jet printer(IJP) by printing between the IJP print and a paper base or the IJP print and a backing printing layer, when the printing is performed by the IJP using an aqueous ink. SOLUTION: This information concealing printed matter comprises the backing printing layer, image receiving layer, printing layer, releasable varnish layer, concealing layer and pictorial pattern printing layer, laminated in that order, on at least, one of the sides of a base formed of the paper, a plastic sheet or the like. In addition, the backing printing layer is formed in a region intended for forming the printing layer by the ink jet printer (hereinafter called 'IJP') using the aqueous ink on the base and the IJP image receiving layer is formed on the backing printing layer.
Patent JP-2002065254-A (JP)
Title: New alpha-glucosidase
Inventor: CHIBA MASAYA
IPC: C12N9/26
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a new α-glucosidase having no retardant effect on its enzyme activity even in high substrate concentrations, capable of being activated in enzyme reactions in accordance with increase in substrate concentrations so as to exhibit negative synergism, and further having no retardant effect given by calcium ion. SOLUTION: This α-glucosidas has the following enzymochemical characteristics (1) to (6): (1) as for action and substrate specificity, the α- glucosidase acts on maltose, maltotriose, sucrose, phenyl α-glucoside, and p- nitrophenyl α-glucoside, but does not act on isomaltose and soluble starch, and further is activated by the maltose, the phenyl α-glucoside, and the p- nitrophenyl α-glucoside in accordance with increase of substrate concentrations thereof so as to exhibit the negative synergism; (2) as for molecular weight, the α-glucosidase has the molecular weight of 82,000; (3) as for optimum pH, the α-glucosidase has the optimum pH of 5.1; (4) as for pH stability, the α- glucosidase is stable in the pH range of 4.9-12;  (5) as for temperature stability, the α-glucosidase exhibits a residual activity of >=90%, when treated at 45 deg.C for 15 min; and (6) the enzyme activity of the α-glucosidase is activated by the calcium ion, magnesium ion, sodium ion, and potassium ion.
Patent JP-2002076415-A (JP)
Title: Photovoltaic power generating installation
Inventor: JOGE TOSHIO
IPC: H01L31/042
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To relieve restriction on installation, reduce the cost and improve power generating characteristic of a solar battery module installed on a pole- shaped construction, the housetop of a building, etc. SOLUTION: Both sides light receiving solar battery modules 4 are installed perpendicularly. A several steps of the solar battery modules 4 are arranged in the height direction of a pole 1, and the respective azimuth angles are dispersed. Thereby restriction on installation of the solar battery modules are relieved, and power generator installation of large capacity can be realized at a low cost.
Patent JP-2002071171-A (JP)
Title: Humidifying unit
Inventor: KONNO SATORU
IPC: F24F3/14
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a humidifying unit to divide assembly of a constitution part at each unit, facilitate coping with high performance, and attribute to reduction of a cost. SOLUTION: The humidifying unit comprises a sheathing easing 1 provided with an air inlet 4 and an air outlet 2 for indoor air; and a unit body 6 contained in the sheathing casing and an air supplying opening body 22 and an exhaust opening body 21, which are for outside air and protruded, and having a waterless humidifying function to absorb humidity contained in inputted outside air and discharge it in indoor air for humidification. The unit body is provided with a first unit body 20 to form waterless humidifying function parts into a unit and a second unit body 50, and the first and second unit bodies are laminated with each other at the same area to each other and in the direction of thickness.
Patent JP-2002069677-A (JP)
Title: Method and material for corrosion protection of metallic material
Inventor: FUJISHIMA AKIRA
IPC: C23F15/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for effectively protecting a metallic material from corrosion both in the cases when light is irradiated and not irradiated, and to obtain a material for corrosion protection. SOLUTION: The method comprises using a photoexcitation semiconductor producing electrons excited by photoirradiation, and an electrochromic material having an oxidation-reduction potential which is more negative than the corrosion potential of the metallic material and more positive than the potential of a conductor of the photoexcitation semiconductor. When light is irradiated, the electron from the photoexcitation semiconductor is moved to the metallic material and stored in the electrochromic material. When light is not irradiated, the metallic material is kept in more negative potential than the corrosion potential by means of moving the electron from the metallic material to the electrochromic material.
Patent JP-2001229203-A (JP)
Title: Multimedia retrieval server and device for preparing image and sound mixed sentence
Inventor: MATSUMOTO SHIGEAKI
IPC: G06F17/30
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To efficiently output a multimedia data mixed sentence in which the latest image and music are used by automatically performing keyword extraction and multimedia data retrieval about an inputted a Kana (Japanese syllabary) and Kanji (Chinese character) sentence on a server side. SOLUTION: The Kana (Japanese syllabary) and Kanji (Chinese character) sentence is inputted by an input device 101, the sentence is analyzed in a morphologically analyzing part 111 to extract a keyword through a transmitter-receiver 103 exchanging the inputted data with a multimedia retrieving device, the probability of a clause is calculated in a clause cost calculating part 112, and a document converting part 114 converts retrieved results into data for display in such a manner that a keyword retrieving part 113 retrieves corresponding image and music.