baber/WOPTO huggingface dataset:
Patent JP-2003267970-A (JP)
Title: Method for producing ethylene carbonate
Inventor: KANAMARU TAKASHI
IPC: C07B61/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved method for producing ethylene carbonate, comprising reacting ethylene oxide with carbon dioxide, which enables the selection of mild reaction conditions in a non-aqueous system, the avoidance of the lowering in the selectivity of the ethylene carbonate in a water-containing system, and the skillful treatment of the harmful ethylene oxide.  <P>SOLUTION: This method for producing the ethylene carbonate, comprising reacting the ethylene oxide with the carbon dioxide, is characterized by comprising a reaction process for stopping the reaction, when the residual amount of the ethylene oxide in the reaction solution is reduced to a range of 10 wt.ppm to 1 wt.%, an ethylene carbonate-recovering process for separating the produced ethylene carbonate, and an ethylene oxide-treating process for recovering, hydrating and then treating the unreacted ethylene oxide with activated sludge.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266139-A (JP)
Title: Metal parts forging method
Inventor: NAGAIWA HIROYUKI
IPC: B21K21/08
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily form a deep hole parts which is hardly formed by the bend or the like of a hole in a conventional forging method, and to form a small hole which is hardly formed by a conventional method by manufacturing an intermediate formed body in a separate step.  <P>SOLUTION: A metal parts forging method comprises a step of inserting a stock 10 in a die having a contraction part of the diameter smaller than the diameter of an opening, a step of locating a part of an inner punch 2 in the vicinity of the contraction part, and a step of pressing the stock 10 to perform forward extrusion, and the inner punch 2 is moved as the stock flows by the forward extrusion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271943-A (JP)
Title: Method and device for inputting image
Inventor: HAYASHI KENTA
IPC: G06T1/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To allow discrimination between a background and a foreground that are impossible to be discriminated by a black and white camera, and to allow application to a device using a black and white image as an input image, without being affected by an unstable hue value in an achromatic color.  <P>SOLUTION: This image inputting method/device using the method has an imaging process for imaging an object having a background portion and a foreground portion to generate an RGB imaging image, a color-progressing inversion process for generating a color-progressed inversion image where one out of an R imaging image, a G imaging image and a B imaging image of progressed images in the RGB imaging image is inverted, and a lightness component image generating process for transforming color coordinates of a polychromatic image comprising the color-progressed inversion image and two other progressed images so as to generate a lightness component image.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271752-A (JP)
Title: Method and apparatus for presenting teaching material, teaching material presenting program, and storage medium with the teaching material presenting program stored therein
Inventor: HIKITA KEIICHI
IPC: G06Q50/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To select and present teaching materials (learning course) for the next time which are suitable for a learner by automatically combining proper teaching materials according to the capability and demand of the learner.  <P>SOLUTION: In the presention, such procedures are perform that evaluating the capability of the learner based upon the result of a test the learner taken; storing the evaluation as a learner's capability value; obtaining a teaching material evaluation result about a teaching material from the learner; storing it as a teaching material evaluation value; calculating characteristics of the teaching material by using the learner's capability value and teaching material evaluation value; specifying generation conditions for a learning course; obtaining the learner's capability value and a teaching material characteristic value; and presenting a learning course in which teaching materials are combined by using some or all of the generation conditions to the learner.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279010-A (JP)
Title: Burner
Inventor: TOMIURA HIDEYUKI
IPC: F23D14/74
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burner wherein flame which has died at one flame port when the burner is turned to have a small flame is recovered certainly by means of flame transfer from any of the other flame ports.  <P>SOLUTION: This burner is formed by layering two pieces of metallic plates 10, 20 having an end part formed into a rough waveform in a vertical direction with wave phases shifted. The burner has the plurality of the flame ports 12, 22 alternately arranged in the vertical direction along the end part of the metallic plates 10, 20, and a plurality of gas passages 14, 24 for supplying gas to the respective flame ports 12, 22. The burner also has a first deformed part 16 in which one metallic plate 10 faces the other metallic plate 20 to be deformed in either flame port part of the upper and lower flame ports 12, 22. A gap in a vertical direction between an upper flame port center 12x and a lower flame port center 22x which are adjacent to each other in the first deformed part 16 is made shorter than a gap in a vertical direction between the center of the upper gas passage 14 and that of the lower gas passage 24 which face and be adjacent to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279323-A (JP)
Title: Rolling mill vicinity width meter
Inventor: KATAYAMA JIRO
IPC: B21B37/22
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling mill vicinity width meter measuring a plate width in the vicinity of a mill roll for rolling a plate material.  <P>SOLUTION: The meter comprises at least a pair of one dimensional CCD camera detecting an edge position of both edges of the plate material. Sight angle of the one dimensional CCD camera is an angle looking in the plate material in the vicinity of the mill roll inside a rolling mill.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003272323-A (JP)
Title: Motor for voice coil and assembling method therefor, magnetic disk device and assembling method therefor
Inventor: NISHIZAWA HIROSHI
IPC: G11B21/02
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive magnetic disk device having high reliability by easily assembling and adjusting with high accuracy a motor for an oscillating voice coil.  <P>SOLUTION: The motor for the oscillating voice coil has an upper yoke, a lower yoke 5, a magnet 6, and a coil. The magnet 6 is Magnetically positioned by means of a positioning jig 36 composed of a positioning pin 31 for picking up center of turning by corresponding to a center hole 7 provided in the shaft center of a pivot bearing 7, a whirl-stop pin 32 corresponding to the positioning hole of a chassis 2 provided at a specified position at outside the coil 9 in the radius direction with respect to the center of the turning, two adsorption bars 33 disposed between them, a spacer 34, and a holder 35.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281488-A (JP)
Title: Code system and method for recognizing display body to be used for the same
Inventor: KIKUCHI KAZUO
IPC: G06K7/016
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a code system capable of transmitting a large quantity of information and to provide a method for recognizing a display body to be used for the same.  <P>SOLUTION: The display body consists of a single reference cell originating a binarization signal and at least two display cells for displaying binarized information whenever varies. An information reader has: a receiving means for receiving the binarization signal originated by the reference cell; and an information recognition means for recognizing the binarization information of the display cell whenever the binarization signal of the reference cell by the receiving means varies.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284105-A (JP)
Title: Phone exchange system
Inventor: KAJIWARA MORIO
IPC: H04Q3/58
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phone exchange system capable of making an external line call even on the occurrence of a fault in a phone exchange connected to a public network in the system wherein phone exchanges are subjected to behind-connection.  <P>SOLUTION: In the case that an extension phone 4-1 connected to an extension extending exchange 3-1 makes an external line call to the public network 10 and a fault takes place in a public network connection exchange 2-1 connected to the extension extending exchange 3-1, the extension extending exchange 3-1 transfers the external line call to an extension extending exchange 3-2 connected to the extension extending exchange 3-1. Thus, the extension phone 4-1 is connected to the public network 10 via the extension extending exchanges 3-1, 3-2 and a public network connection exchange 2-2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278321-A (JP)
Title: Hard roofing material
Inventor: TAKAHASHI RYUICHI
IPC: E04D1/16
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight, weatherproof, maintenance-free and hard roofing material.  <P>SOLUTION: In this hard roofing material A, a plurality of hollow holes H are formed from the downstream side to the upstream side of the hard roofing material A having a square shape substantially, and a cover piece 2a protruding to the downstream side is formed in the downstream side end part of a facing surface 1. A notch 3b crossing the hollow hole H by a width shorter than the vertical overlapping length of the hard roofing material A and penetrating the hollow hole H is formed on the upstream side of the facing surface 1, while a waterproof groove 3c is formed in the vicinity of the upstream side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277447-A (JP)
Title: Resin composition for optical disk and its cured product
Inventor: ISHII KAZUHIKO
IPC: G11B7/257
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition which is used for optical disks and can impart excellent durability (reliability), when used as a coating for protecting the recording films of optical disks and as an adhesive for laminating two disk substrates represented by DVD, and to provide its cured product.  <P>SOLUTION: This resin composition for optical disks is characterized by comprising (A) a polymerizable compound having a terpenediphenyl group or a hydrogenated terpenediphenyl group and an ethylenic unsaturated group in the molecule, (B) a diluent and (C) a photopolymerization initiator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280653-A (JP)
Title: Musical sound signal control method, musical sound signal generating device, and program
Inventor: ITO SHINICHI
IPC: G10H1/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a musical sound signal control method, in which the sound volume can vary at need even when a value of a controller is set to an arbitrary value, and a musical sound signal generating device, and a program.  <P>SOLUTION: Provided are a reference value setting process of previously setting a reference value (level value L) of a parameter and a parameter control process of controlling the value of the parameter even by operation of an operation element within some range so that the value of the parameter varies within the range from the minimum value to the maximum value of the parameter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278405-A (JP)
Title: Damper in building
Inventor: ARAKAWA GEN
IPC: E04H9/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building damper that supports the vertical loads of a building and effectively attenuates horizontal forces acting on the building during an earthquake without impairing the flexibility of the building.  <P>SOLUTION: Within a wall surface surrounded by beams 2a and 2b and columns 11 of two adjacent floors, upper and lower slide wall bodies 14a and 14b divided via a horizontal slide division surface 13 are arranged and fixed respectively to the beams 2a and 2b of the adjacent floors, while they are kept separately from the columns 11. These upper and lower slide wall bodies 14a and 14b are connected together by a damping member 15 made of steel or the like with a low yield point, installed across above and below the horizontal slide division surface 13 and absorbing energies through its shearing strain and/or deflection due to bending.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286621-A (JP)
Title: Combined filament yarn and method for producing the same
Inventor: SHIBA MASANA
IPC: D02J1/08
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combined filament yarn having bulkiness, a body and stiffness feeling, a soft touch feeling and excellent stretchability, and to provide a method for producing the yarn.  <P>SOLUTION: The combined filament yarn is obtained by filament combining of side-by-side type or eccentric sheath-core type polyester conjugated fibers in which one constituent component consists essentially of polyethylene terephthalate and the other constituent component consists essentially of polytrimethylene terephthalate with polyester fibers having crimps.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285275-A (JP)
Title: L-shaped wrench and adapter for the same
Inventor: KIBA TOSHIKAZU
IPC: B25B13/54
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, when using a conventional L-shaped wrench 105 for fastening and removal of a bolt, having a long bar part 105L and a short bar part 105S, by fitting the long bar part 105L into the bolt and using the short bar part 105S as a grip, the short bar part 105S may cut into fingers on the grip, making it impossible to apply a large torque with a bare hand if the short bar part 105S is short enough to be less than 1 cm.  <P>SOLUTION: There is provided an adapter 1 for a L-shaped wrench, which comprises a main body 2 having a shape enabling a grip by one hand, a wrench locking part 3 that is a hollow space formed inside the main body 2 and having a shape for receiving the short bar part 105S and the part of the long bar part 105L that is on the side of the short bar part 105S and at least restraining the turn of the short bar part 105S toward the long bar part 105L, and a floating space 4 formed on the main body 2 to insert and pull out the short bar part 105S in and from the wrench locking part 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285288-A (JP)
Title: Charging system, charge control method, robot, charger, and charge control program and recording medium
Inventor: TSURUMI SHINGO
IPC: B25J19/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To autonomously charge.  <P>SOLUTION: The charger 100 is equipped with two markers including a main marker 119 and a sub marker, and the height of the markers is stored in the robot 1 in advance. When the robot 1 calculates the direction and the distance of the charger 100, first, a direction vector of the marker is obtained from an image picked up by a CCD camera 20, the direction vector is transformed into a position vector of a camera coordinate system äc} and then it is further transformed into a position vector of a robot coordinate system äb}. Thereafter, the distance and the direction between the marker and the robot are obtained by comparing the height coordinate in the robot coordinate system äb} and the height stored in advance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286446-A (JP)
Title: Heat-curing powder coating composition
Inventor: TAKABAYASHI ISAMU
IPC: C09D5/03
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-curing powder coating composition.  <P>SOLUTION: The heat-curing powder coating composition is capable of using an alkyd resin, an acrylic resin, a polyester resin, an epoxy resin, a phenol resin, a melamine resin, a urea resin, a blocked isocyanate resin, a fluororesin, a silicone resin, an amide resin solely or in combination or in alloy. Particularly, when used in combination, the heat-curing powder coating composition is prepared by dry mixing the heat curing powder coating composition comprises of a combination of an alkyd resin, an acrylic resin, a polyester resin, a fuororesin, a silicone resin or an epoxy resin with a melamine resin, a blocked isocyanate resin or the like as a curing agent, with 1-10 pts. wt. of a scaly or flaky material having an average particle diameter of 1-50 μm based on 100 pts. wt. of the powder coating composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286701-A (JP)
Title: Paving structure
Inventor: FUNAKI CHIKARA
IPC: E01C5/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a general-purpose paving structure contributing to the relaxation of a heat island phenomenon and the prevention of an urban type disaster and preventing an exudation to the surface of a surface layer section, a road surface.  <P>SOLUTION: In the paving structure composed of a holder 5 and the surface layer member 6 disposed on the holder 5, the surface layer member 6 has at least permeability, and the holder 5 has a drainage section 5e, a drain inlet section 5i penetrated to a rear and a water retention section 5f while height difference is formed towards the side end of the holder 5 in the drainage section 5e.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284787-A (JP)
Title: Fire extinguishing device
Inventor: YOKOO AKIHIKO
IPC: A62C35/11
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire extinguishing device that is low in cost and easy in installation work and suitable for the slope way section such as stairs or escalator section.  <P>SOLUTION: A fire detecting means and a fire extinguishing head that discharges the fire extinguisher frontward when the fire detecting means has detected fire are installed at the upper part of the footpace section of a slope way. And a housing container that houses the fire extinguisher for supplying to the fire extinguishing head is installed at the footpace area. And the fire extinguishing head is made in an L-shape for discharging the fire extinguisher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293302-A (JP)
Title: Method of re-driving dog-spike or screw spike into sleeper
Inventor: NISHIDA SHOJI
IPC: E01B31/24
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable a screw spike or the like newly driven into a sleeper after track adjustment work, etc., to have sufficient pull-out resisting strength even if rain water has penetrated in the sleeper and to make related work execution easy.  <P>SOLUTION: A un hardened fast-hardening resin compound 6 having short fibers mixed in and not foaming through reaction with water is filled and hardened in a hole 5 left after removing a dog-spike 4' or screw spike 4 driven into a sleeper 3 made of a fiber-reinforced thermosetting-resin foaming material, another dog-spike or screw-spike base-hole 9 is drilled again, and then the dog-spike 4' or screw spike 4 is driven there.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294230-A (JP)
Title: Chimney and gas discharging method
Inventor: NAKAKOJI YUTAKA
IPC: B08B3/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chimney to prevent adhesion and grow of soot and dust and reduce dispersion of soot and dust from the chimney to a large extent.  <P>SOLUTION: A chimney and a gas discharging method are formed that a chimney is situated in the down stream of a mist eliminator in the flow direction of exhaust gas containing soot and dust, a nozzle for water washing to feed wash water toward the direction of a chimney top is situated at the inner lower part of a chimney body, and a recovering means to recover fed wash water is situated at the down stream of the nozzle for water washing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002303438-A (JP)
Title: Air conditioner
Inventor: OCHIAI HIROFUMI
IPC: F24F7/06
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner which can remove impurities from clean air and possesses a temperature regulating function and a humidity regulating function together. SOLUTION: This air conditioner is provided with a heat exchanger 7 which has a coil 7c wherein a heat medium flows and which performs heat exchange between clean air and a heat medium, and a pure water dropper 40 which catches particles or gas-form impurities contained in the clean air by supplying pure water to the surface of the coil 7c thereby forming a water film of flowing- down pure water on the surface of the coil 7c, in a clean air circulation path which is supplied with outside air with its humidity and the temperature regulated from an outside conditioning unit which is equipped with a temperature control means for regulating the outside air to a specified temperature and a humidity control means for regulating the outside air into a specified humidity range,  and this supplies the coil 7c with the heat medium which raises the surface temperature of the coil 7c more than the dew point of the clean air before passing the heat exchanger 7.
Patent JP-2002336263-A (JP)
Title: Tissue centesis device
Inventor: PASRICHA PANKAJ JAY
IPC: A61B17/068
Filed: 2002-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a tissue centesis device capable of surely approaching a tissue target site for suturing and ligating the tissue under an endoscopic observation. SOLUTION: In this tissue centesis device used in combination with an endoscope for suturing or ligating tissue inside a body cavity, two centesis members respectively having centesis needles 4a and 4b arranged parallel to each other at a fixed interval are integrated together. The tissue centesis device is provided with two clamping parts 41, which are individually inserted to the inside the centesis needles 4a and 4b freely slidably and can be protruded/retracted from the needle points, and thread clamping forceps 36a and 36b operating the clamping parts 41.
Patent JP-2003294964-A (JP)
Title: Optical communication module
Inventor: KUHARA MIKI
IPC: G02B6/36
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical communication module for parallel optical communication which transmits data using a plurality of transmission lines connected with multiple tape fiber and which is few in crosstalk, easy in production and rich in versatility in addition to PD module and LD module.  <P>SOLUTION: A plurality of parallel linear optical transmission lines (an optical waveguide, optical fiber) are formed with the same width d on a substrate with a pitch E identical with an optical fiber pitch H in the tape fiber. An optical element whose width W satisfies E<W<2E-d is arranged on the optical waveguide shifted to a longitudinal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304623-A (JP)
Title: Rack mount protector panel and rack mount protector
Inventor: NISHI YUKIHIKO
IPC: H02G3/08
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rack mount protector panel and a rack mount protector, which can accommodate in the same cabinet these protectors connected with a plurality of connecting lines, and achieve improvement in mountability and commonality of grounds.  <P>SOLUTION: In the rack mount protector 1000, a protector is grounded by accommodating in the cabinet 200 a plurality of rack mount protector panels 100 equipped with the protector. In addition, the connection to the protector is completed, by connecting a connecting line to the connecting part on the front of the rack mount protector panel 100.  <P>COPYRIGHT: (C)2004,JPO