baber/WOPTO huggingface dataset:
Patent JP-2002221060-A (JP)
Title: Premixed compression self-ignition engine having a plurality of cylinders
Inventor: SAKURAI TERUHIRO
IPC: F02M25/07
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a premixed compression self-ignition engine having a plurality of cylinders and capable of controlling the pressure and temperature of each cylinder accurately. SOLUTION: Each of a plurality of cylinders C1-C4 is equipped with a sensing means N1-N4 to sense the combusting condition in the cylinder, a supply means 81-84 to supply each cylinder with a fuel, circulating exhaust gas, and a combustion accelerator or inhibitor, and a flow control valve V1-V4 to regulate the supply amount of the fuel, circulating exhaust gas, and the combustion accelerator or inhibitor, wherein the sensing means N1-N4 have each a control means 5 to decide the degree of opening of the respective flow control valves V1-V4 in response to the sensing results given by the sensing means N1-N4.
Patent JP-2002229378-A (JP)
Title: Image forming device, image forming method and toner for electrophotography used therefor
Inventor: HANEDA SATORU
IPC: G03G15/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic type image forming device and an image forming method in which good graininess is obtained even at a low density part by using the same toner, and by which image formation having a wide dynamic range from the low density part to a high density part and image formation suitable for the formation of an image whose maximum image density is high are achieved by changing a fixing condition, and toner for electrophotography used therefor. SOLUTION: This image forming device has a fixing means for melting and fixing a toner image formed by using the toner for electrophotography having structure where a dark color part is covered with a light color part on transfer material. In the device, image density is controlled by changing the fixing condition.
Patent JP-2002226622-A (JP)
Title: Expandable rubber modified acrylonitrile-styrene resin particle, its manufacturing method and expanded molded article
Inventor: TOKITA HIDEAKI
IPC: C08L25/12
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an expandable resin particle in which thermostability, oil resistance, weather resistance and low temperature property are improved, mechanical strengths in low ratio expansion area are excellent, and usual pre- expanding for an expanded polystyrene and molding equipment can be directly applied to expanding, its manufacturing method, and an expanded molded article. SOLUTION: An expandable rubber modified acrylonitrile-styrene resin particles are composed by impregnating a volatilizable expanding agent of 3-15 wt.% to rubber modified acrylonitrile-styrene resin particles in which 30-5 pts.wt. of an acrylic graft copolymer rubber component (II) [(I) and (II) amount to 100 pts.wt.] and an inorganic filler are dispersedly added to 70-95 pts.wt. of a matrix component (I) composed by mixing two or more kinds of acrylonitrile-styrene copolymers having different weight average molecular weight (Mw) to control degree of dispersion [Mw/Mn, Mw: weight average molecular weight, Mn: number average molecular weight] to 2.3-5.0. The manufacturing method of the particles and the expanded molded article using the particles are also provided.
Patent JP-2002228094-A (JP)
Title: Liquefied gas feeder
Inventor: AKIYAMA YOSHIHIRO
IPC: F17C9/02
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a natural vaporization type liquefied gas feeder capable of sufficiently ensuring the latent heat required for vaporization of a liquid phase part of liquefied gas in a bulk storage tank throughout a year by further improving the heating efficiency of the bulk storage tank and the heat collection efficiency by direct sun shine etc. SOLUTION: In the liquefied gas feeder 10 in which liquefied gas L stored in the bulk storage tank 11 is vaporized, and fed to the outside from a gas outlet 13, heat insulating covers 17 and 18 are fitted so as to surround the bulk storage tank 11, a foam 19 is partially interposed between an outer surface 11c of the bulk storage tank 11 and inner surfaces 17a and 18a of the heat insulating covers 17 and 18 to form a space S therebetween, and this space S forms a heat absorbing space.
Patent JP-2002224521-A (JP)
Title: Pulse jet type dust collector and rotary pulse jet air nozzle
Inventor: TOKUNAGA TSUNEMITSU
IPC: B05B3/04
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To efficiently and simultaneously carry out a sweeping off of dusts at upper and lower parts of a filter by the same air pressure as a conventional one and to realize a sweeping off effect of the dust equal or more to any conventional systems. SOLUTION: In the pulse jet type dust collector, the rotary pulse jet air nozzle used for sweeping off a dust is provided with an air-feed strut; a rotor rotatably mounted to the air-feed strut; and an air injection nozzle provided on an outer periphery of the rotor. At least one nozzle hole is provided on the air injection nozzle. When the air is injected from the nozzle hole, the rotor is rotated together with the air injection nozzle against the air feed strut.
Patent JP-2002228894-A (JP)
Title: Optical fiber collimator and optical part
Inventor: MOMOTSU HITOHIRO
IPC: G02B6/42
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To easily and accurately adjust an optical axis when connecting an optical fiber collimator and an optical device. SOLUTION: An optical fiber collimator 1 houses a capillary tube 12 in which an optical fiber 11 is fixed, and an optical lens 13 fixed on the end surface of the capillary tube 12 in a cylindrical sleeve 3, and the connection end surface 3b of the sleeve 3 is formed in a shperical shape. A spherical recessed part 2b is formed in the connection end surface 2a of an optical device part 2.
Patent JP-2002233856-A (JP)
Title: Method and apparatus for separating metals from printed circuit board
Inventor: UEMURA NARIFUMI
IPC: H05B6/10
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To perfectly separate resin and metal from a printed circuit board and to easily reuse the separated resins and metals. SOLUTION: Resins and metals are separated from the printed circuit board by heating the printed board to melt only the resins by using a magnetron of an induction heater for imparting electrostriction effect to the resins in a decompressed state for lowering the melting point of the resin and enhancing the energy efficiency and/or in a deoxygenated state for preventing dioxins from being generated from the resins. An electric field having such a frequency is applied that the portions of the resins different in composition are resonated to one another. The electric fields having a plurality of frequency bands can be superimposed on one another.  Resins and metals are separated from the printed board by another method to heat only the metals for melting the resin portion in the vicinity of the metals or melting the metals by the induction heating method in the decompressed and/or deoxygenated states.
Patent JP-2002236528-A (JP)
Title: Power source controller
Inventor: NAKAMURA MASATOSHI
IPC: H02J9/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To save unprocessed data in a memory if an AC input voltage drops. SOLUTION: This controller has a secondary voltage generating means which generates a secondary DC voltage according to an AC input voltage, a voltage drop detecting means which detects the AC input voltage dropping, and a data saving function part which has a function of saving data when the drop in the AC input voltage is detected. In this case, if the AC input voltage drops, no remaining electric power is unwittingly consumed, so the electric power which is large enough to save the data can be supplied to the data saving function part.
Patent JP-2002243505-A (JP)
Title: Survey support system, survey support device and providing method for survey service
Inventor: UMEMURA MASAHIKO
IPC: G01C15/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a survey support system capable of rapid and accurate survey at a low cost. SOLUTION: A CPU 5 obtains position information from a position detection card 10 through a card interface 9 according to measurement instructions from an operation part 7, and stores it in a RAM 6 as survey information. The survey information is up-loaded to the server side and provided for customers through the Internet.
Patent JP-2002247608-A (JP)
Title: Television camera apparatus and television system
Inventor: TOMIZUKA HIDEKI
IPC: H04N5/225
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a television system, where a display device connected to a television camera via a transmission line can allow a user to more accurately grasp the waveform characteristic and the vector characteristic of a video signal in the inside of the television camera apparatus. SOLUTION: A vide signal for waveform level indication and vector indication for the video signal is generated in the television camera apparatus and the video signal for the waveform level indication, and the vector indication superimposed on an output video signal is outputted.
Patent JP-2002239355-A (JP)
Title: Method for producing hollow fiber membrane of regenerated cellulose for cleaning blood
Inventor: MOCHIZUKI AKIRA
IPC: D01F2/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a regenerated cellulose membrane for an artificial kidney having high water permeability and good partition characteristics simultaneously and a method for producing the membrane. SOLUTION: The method for producing the regenerated cellulose membrane includes a solidification-regeneration process in which a cellulose solution using a tertiary amine oxide hydrate is immersed in a solidification-regeneration bath, a cleaning process for washing the obtained membrane, a sticking process for sticking a pore diameter maintaining agent to the wet membrane, and a drying process for heat-drying the membrane held free. In the regenerated cellulose membrane for an artificial kidney which is obtained by the method, a pure water permeation speed is 25-100 ml/m2.h.mmHg, at least 0.9 when the molecular weight of the membrane is 1,000, 0.3-0.95 when the molecular weight is 10,000, and 0.4 or below when the molecular weight is 100,000.
Patent JP-2002244206-A (JP)
Title: System and method for adjusting position of optical modulating device, and projector
Inventor: KITABAYASHI MASASHI
IPC: G03B21/14
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a position adjustment system for an optical modulating device which can cope with a decrease in lighting margin accompanying a decrease in the size of a projector. SOLUTION: This position adjustment system which makes relative adjustments of the optical modulating devices constituting the projector is equipped with the an adjusting device main body where optical modulating devices, and an adjustment object including a housing for optical components are installed and which adjusts the positions of the optical modulating devices, a transmission type screen 53 where the projection image enlarged and projected by the adjustment object is formed, an image detecting device 55 which is installed on the back side of the transmission type screen 53 and detects the image projected on the transmission type screen 53, and an optical axis detecting device 58 which detects a lighting optical axis in the housing for the optical components;  and the optical modulating devices are adjusted by the adjusting device main body according to the lighting optical axis detected by the optical axis detecting device 58.
Patent JP-2002064562-A (JP)
Title: Method for establishing communication connection
Inventor: TAKASUGI KOICHI
IPC: H04W84/12
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for establishing communication between a server application and a client application by which communication paths or these applications can be switched over without terminating communication between the applications. SOLUTION: This invention provides the communication connection establishing method that is used to control a communication system where proxies relaying communication with applications and a network interconnecting them are provided, and when the applications make communication via a communication path passing through two proxies or more, the 1st proxy placed on the communication path switches a 2nd proxy being a connection destination to a 3rd proxy so as to continue the communication in response to a prescribed switching request.
Patent JP-2002238582-A (JP)
Title: Method for breeding high alcohol-producing yeast by using mutant form of pdr3 gene
Inventor: FUKUDA HIROSHI
IPC: C12N1/19
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for breeding a high alcohol-producing yeast in which the yeast that can produce an increased volume of alcohol is efficiently isolated and collected and Japanese Sake and other kinds of fermented liquors of high alcohol contents can be produced by using the isolated and collected yeast. SOLUTION: A mutant PDR3 gene is transduced and expressed whereby the objective high alcohol-producing yeast can be bred.
Patent JP-2002246124-A (JP)
Title: Power supply cable connector for countermeasures against emi
Inventor: KATO OSAMU
IPC: H01R13/719
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To lessen a measure against EMI at a rack input/output point by enabling countermeasures against EMI in module units. SOLUTION: This power supply cable connector 8 for taking countermeasures against EMI contains feed-through capacitor 13, a terminal A of the feed-through capacitor 13 is connected to a power supply cable 5 connected to PB, a terminal B is connected to a connector connecting terminal 17 fitted to a power supply connector 22 of the module, and a terminal C is connected to a conductive plate 14. The plate 14 is connected to a shielding plate 15 provided on a connector B part, and in the shielding plate 15, a connector contact part has a finger 16 structure, so that when the connector is fitted thereto, it comes into fact contact with a BWB rear cover 23. Common-mode noise transmitted into the power supply cable connector 8 for taking countermeasures against EMI from the connector connecting terminal 17 is transmitted through the feed-through capacitor 13, the plate 14, the shielding plate 15 and the finger 16 to the BWB rear cover 23.
Patent JP-2002243337-A (JP)
Title: Louver device for show case
Inventor: KATO KIYOHIKO
IPC: F24F13/08
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a louver device for a show case to facilitate sanitary management of a louver to supply cold air in a display chamber with an excellent balance and enable saving of energy without damaging commercial ability of a display goods, in the show case provided with a cooling mechanism and having a plurality of display shelves. SOLUTION: A cooler chamber B having a fan for cooling and a cooler 1 is situated in a base 5. A discharge opening 17 to supply air in the display chamber A from the cooler chamber B and a suction opening to suck cold air in the cooler chamber B from the interior of the display chamber A are formed in a partition wall to partition a display chamber A and the cooler chamber B from each other. In the show case provided with the cooler chamber, the discharge opening, and the suction opening, a cover 19 is provided in the discharge opening 17 with an air supply opening. A wind direction plate 20a to specify a wind direction into a given direction is situated at the cover 19 in a manner to protrude toward the cooler chamber B side.
Patent JP-2001258587-A (JP)
Title: Method for producing optically active 3- hydroxypyrrolidine derivative by using microorganism
Inventor: WONG JOHN WING
IPC: C12P41/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for microbiologically producing an optically active 3-hydroxypyrrolidine derivative, in another point of view, a method for microbiologically producing an optically active 3-hydroxypyrrolidine derivative by means of the asymmetric reduction of a ketone precursor. SOLUTION: This method comprises hydroxylating a compound represented by formula (I) in the presence of an enzyme produced by a species belonging to the genus Cunninghamella echinulata or a microorganism belonging to the genus Aspergillus.
Patent JP-2002248022-A (JP)
Title: Motor-driven movable shelf
Inventor: ANDO KENJI
IPC: B65G1/10
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To easily perform opening and closing operations and fitting and removing of an open-close panel provided on the front face of a unit shelf. SOLUTION: Both left and right end parts of a top part panel 6 and a bottom part panel 7 the front faces of which have cross-sectional shapes projecting in front of supporting columns 13 are fitted on a pair of left and right front supporting columns of each unit shelf in such a way that mutual facing ends are each other separated by a required distance and an edge panel 9 and an operating panel 10 are respectively provided on the left and the right between the facing ends of the top and bottom part panels 6 and 7 and the open-close panel 11 is provided so as to be opened and closed in the right direction by rotatably hooking a pivoting means 20 provided on the left side edge part in a hooking hole of an appropriate member.
Patent JP-2001325879-A (JP)
Title: Method for manufacturing image display device
Inventor: OUCHI TOSHIMICHI
IPC: H01J9/38
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To realize an image display device which holds a stable vacuum seal with a substrate provided with an electron source and another substrate having phosphor arranged opposing it. SOLUTION: A method for manufacturing an image display device comprises the steps of arranging a first substrate, in which a conductor and wiring connected to the conductor are formed on a support, arranging the conductor within a space formed with the first substrate and a container covering a part of the first substrate to arrange a portion of wiring at the outside of the space, providing a desired atmosphere inside the space formed with the container and said first substrate, applying voltage to the conductor through the portion of wiring arranged outside the space, and connecting a second substrate having an image forming member through a connecting member, in a region different from the region, to which the container and substrate are connected for forming the space.
Patent JP-2002259860-A (JP)
Title: Ticket server, processing method and program thereof, electronic ticket system, and gate management method and program thereof
Inventor: KOBAYASHI AKIJI
IPC: G06Q20/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic ticket system for managing entry by use of membership data stored on an IC card issued as a membership card, and a gate management method and program thereof. SOLUTION: A request for issuing a membership card is transmitted from a user's terminal 1 to a membership-card issuing terminal 3 through a ticket server 2 and the membership card is issued which stores the individual information and the primary account number of the applicant. A ticket is reserved by use of the membership card and the primary account number stored on the card is reported from the ticket server 2 to a gate management server 4 upon completion of the reservation. When the user who reserved the ticket goes directly to a site carrying the membership card with him, the primary account number stored on the card is read by a gate device 7 provided at an entrance and is checked against the primary account number information held by the gate management server 4; the user is admitted if the numbers match.  Thus, falsification and reselling can be prevented since tickets do not exist as media.
Patent JP-2002257054-A (JP)
Title: Gear pump and motor
Inventor: MUKAI NOBUO
IPC: F03C2/08
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To reduce clearance of a fitting part of a spigot on a lower pressure side. SOLUTION: In assembling a gear pump or a motor, a steel ball B is interposed between a groove 15 disposed in a body 1 and a groove 23 disposed in a cover 2 and fastened. Thus, a projecting type spigot part 2a of the cover 2 can be easily engaged with a spectacle hole 1a in the body 1 by an inducing operation of the steel ball B.
Patent JP-2002258618-A (JP)
Title: Image forming device
Inventor: HANEDA SATORU
IPC: G03G15/09
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device whose developing performance and transfer performance in the case of forming an image are made excellent. SOLUTION: This image forming device is provided with a layer thickness regulating means for regulating the layer thickness of a magnetic brush on a developing means. By constituting two-component developer of magnetic carrier and flat toner, forming the magnetic brush of the two-component developer consisting of the magnetic carrier and the flat toner, and sticking the flat surface of the flat toner to a latent image on an image forming body, a toner image is formed in the image forming device.
Patent JP-2002265546-A (JP)
Title: Acrylic graft copolymer
Inventor: FUKUOKA MASATERU
IPC: C08F290/02
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an acrylic graft copolymer which has high freedom of design as a graft copolymer, is easy to materialize and expected performance, and does not gel even under heating. SOLUTION: The acrylic graft copolymer is obtained by the copolymerization of (a) a (meth)acrylic acid ester having a 1-14C alkyl group, (b) a polymerizable monomer represented by formula (1) and/or (c) a polymerizable monomer represented by formula (2) as the main components, wherein the acrylic graft copolymer contains substantially no structural unit originating from a polymerizable unsaturated carboxylic acid.
Patent JP-2002263035-A (JP)
Title: Body fat measuring toilet device
Inventor: ISHII KAZUNORI
IPC: A61B5/05
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a body fat measuring toilet device prevented from being varied in measured body impedance, based on which the body fat ratio is calculated, by body positions being in contact with the electrodes for measuring the body fat. SOLUTION: A current electrode 12 and a voltage electrode 13 are arranged at the left and right sides of a toilet seat 11, respectively, so that the electrodes can come into contact with buttocks or thighs. As a result, it is possible to increase the accuracy of body fat measurement because the measuring range of body impedance, based on which impedance the body fat is measured, remains constant even if the body positions vary laterally or longitudinally.
Patent JP-2002266345-A (JP)
Title: Method for constructing cutoff wall and method for preventing cracks in cutoff wall
Inventor: HORIUCHI SUMIO
IPC: E02D5/18
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for constructing a cutoff wall which prevents occurrence of shrinkage cracks per se in order to withstand sharp increase in groundwater level, and to provide a method for preventing cracks in the existing cutoff wall constructed by using bentonite slurry. SOLUTION: The method for constructing the cutoff wall 9 is comprised of the following steps. In the first step, the bentonite slurry prepared by mixing ethanol, water, and bentonite with each other, is injected into strata (1, 3, 5) through which the cutoff wall is constructed, and earth and sand in the ground are agitatingly mixed with the injected bentonite slurry, followed by arranging the resultant mixture so as to have a desired cutoff wall shape, to thereby form a wall structure 7. In the following step, mound 8 for applying a load on the wall structure 7 is formed directly on the wall structure 7.