baber/WOPTO huggingface dataset:
Patent JP-2002319416-A (JP)
Title: Heat and power combination plant and its operating method
Inventor: BAUMANN FRANK
IPC: H01M8/06
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat and power combination plant that has a combination gas generating system. SOLUTION: This heat and power combination plant has a steam reformer (2) that is heated by a gas burner. This steam reformer converts a mixture of hydrocarbon and steam into a reformed gas flow containing hydrogen and carbon monoxide. The plant, further, has a reformer system (5, 6) having plural stages for removing carbon monoxide from the reformed gas flow. The plant further comprises a heat exchanger (4, 7) for taking out heat energy from the reformed gas flow and a fuel cell for generating electric energy by catalytic reaction of hydrogen and oxygen contained in the reformed gas.
Patent JP-2002315647-A (JP)
Title: Reclining chair
Inventor: STULIK EDWARD L
IPC: A47C3/026
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a reclining chair allowing users with different weights to be comfortably seated. SOLUTION: The reclining chair includes a support base 8, a chair seat part 4 rotatably coupled at its forward portion to the support base, a substantially vertically disposed coil spring 56 provided adjacent the forward portion of the seat part 4 and between the seat part 4 and the support base 8, with the ends of the coil spring rotatably coupled to the seat part 4 and the support base 8, an apparatus for pivoting one end of the coil spring 56 about the other end of the coil spring 56, and an offset crank for driving the apparatus.
Patent JP-2003291876-A (JP)
Title: Collapsible bicycle
Inventor: IMURA GORO
IPC: B62K15/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collapsible bicycle, enabling folding into a vertical shape having front and rear wheels arranged side by side at the lower ends by one action.  <P>SOLUTION: Two frames 1, 2 intersect each other at the substantially central part of a bicycle body, and engagement portions in the intersecting part have lockable and unlockable fixing means 7 connected to be turned in the folding and assembling directions. Each frame has at least one engagement portion, and the frames are connected to each other to be freely turned in the folding and assembling directions at the engagement portions. Further, four end parts in two frames are connected to a front post frame and a rear post frame, which are disposed parallel to each other, to be freely turned in the folding and assembling directions through the engagement portions. In a handle operating mechanism, right and left handle link arms 13 supporting a handle part are connected to a handle post 10 to be freely turned through the engagement portions, and the fixing means are released to fold the bicycle body mechanism into two in the vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299941-A (JP)
Title: Hydrothermal oxidative reaction treatment apparatus and method using the same
Inventor: WAKITA MASAAKI
IPC: C02F1/78
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrothermal oxidative reaction treatment apparatus capable of performing hydrothermal reaction simply and efficiently while suppressing the formation of char.  <P>SOLUTION: A substance to be treated in a storage tank 1 for the substance to be treated is introduced into a chemical treatment tank 2, while an oxidation- reduction chemical agent is added to the chemical treatment tank 2 from a chemical agent supply passage 13 to convert an organic high-molecular compound in the substance to be treated to a low-molecular compound. The low- molecular substance to be treated is sent to the supply device 15 of a hydrothermal reactor 4 by a high pressure pump 17, and mixed with an oxidizing agent sent from an oxidizing agent tank 5. The mixed stream is supplied to the hydrothermal reactor 4 as a descending flow, and held to a supercritical or sub-critical state to be subjected to hydrothermal reaction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303541-A (JP)
Title: Ink for field electron emission electrode, and manufacturing method of field electron emission film, field electron emission electrode, and field electron emission display device using ink
Inventor: ITO HIROYUKI
IPC: H01J9/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink for a field electron emission electrode capable of manufacturing a field electron emission film that is thin and has a high smoothness and high electron emission efficiency, and realizing high fineness of a field electron emission type display.  <P>SOLUTION: The ink for the field electron emission electrode contains 0.005 to 5 wt.% carbon nano tube structure, heat decomposable metal compound, and solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304249-A (JP)
Title: Communication apparatus and its control method
Inventor: YOKOTA AKANE
IPC: H04L12/28
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication apparatus for autonomously changing names so that a plurality of communication apparatus having the same name do not exist in the same radio communication network and its control method.  <P>SOLUTION: A name is inquired to other apparatus enabling communication (S493) and whether or not the name is matched with that of the present apparatus is checked (S495). When the names are matched, a name different from that of other device is generated by using, for example, an address for radio communication which the present apparatus has and the name is changed to the generated one (S496).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309898-A (JP)
Title: Ultrasonic transducer
Inventor: MIZUGUCHI TORU
IPC: H04R17/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic transducer with a high yield which surpasses a specific band 100% for attaining both a capability of observing a wide area and a high spatial resolution.  <P>SOLUTION: When the thickness dimension of a composite piezoelectric material 2 is processed into λo/2, one face side 2c is ground, and the other face side 2d is then ground to finish the thickness dimension to λo/2. To form the ultrasonic transducer 1, for example, the other face side 2d being a face to be lastly processed is set to a front face, and when the other face side 2d is processed, the other face side 2d is processed such that the difference (h) in level between a pillar-shaped piezoelectric material 2a and a resin member 2b becomes ≤4% of a wavelength (h<0.04×λo). Then, the thickness dimension is finished in a prescribed dimension forming the composite piezoelectric material 2 wherein the processed front face is defined as a prescribed state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305687-A (JP)
Title: Cooking tool for vegetable
Inventor: KAWASAKI KUNIO
IPC: A47J43/20
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooking tool for slicing vegetables provided with a main body in the form of a plate as a whole body, a fixed slide surface and a movable slide surface having proper steps to form an inclined gap in a vegetable sliding direction, and a cutting blade body provided on a gap edge of the fixed slide plate, composed to have no right-left irregularity in the step on the movable slide surface.  <P>SOLUTION: A base part 14 is disposed to be integrated with the main body 1 under the movable slide plate 2, and an adjusting part (an adjusting body 3 and leg plate parts 24) to adjust the step is provided between the base part and the movable slide plate. A rotary shaft part 22 is provided with a right and a left vertical positions deflected in such a way that the longer rotation radius side of the movable slide plate is positioned on the upper side in rotatably incorporating an end part of the movable slide plate on the opposite side to the gap edge into the main body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306922-A (JP)
Title: Block for retaining wall
Inventor: YAMADA HIROSHI
IPC: E02D29/02
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a block for retaining a wall of which the collapse or tilt due to earth pressure on its back surface is controlled.  <P>SOLUTION: The block 10 is used for the retaining wall constructed by it, and characterized in that it comprises a wall part 1 for forming a part of the retaining wall surface, a support part 2 provided protruding backward from the back of the wall part 1, an engagement receiving part 2a provided at the upper surface of the support part 2, an engaging part 2b provided at the lower surface of the support part 2, and an apron part 3 provided hanging down from the rear end of the support 2, and that when the blocks are piled up, the engaging part 2b of an upper block 10 is engaged with the engagement receiving part 2a of a lower block 10, and the apron part 3 of the upper block 10 is engaged with the rear end surface of a support 2 of the lower block 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307168-A (JP)
Title: Shock absorbing device of starter
Inventor: KIM YEONG IL
IPC: F02N15/06
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shock absorbing device for a starter capable of simultaneously absorbing a shock in the axial direction and a shock in the rotating direction generated when the starter is in initial driving, preventing a planetary gear from cracking or breakage, and absorbing shocks to an engine ring gear.  <P>SOLUTION: The shock absorbing device of the starter is structured so that an internal gear 8 is installed at the periphery of the planetary gear 6, a steel ball 9 is installed in the center of a supporting part 7 in such a way that the tip of the shaft 3 of an armature is supported, and that a front bracket 10 to support the internal gear 8 in such a way as coupled with a housing 1 is installed at one end of the supporting part 7 in the condition that a washer 11 is interposed, wherein between a center bracket 4 and an internal gear assembly 12 where the internal gear 8 is formed, a damper 13 is installed in such a way as enwrapping the one-side periphery of the internal gear assembly 12, and thereby a twisting shock and the shock in the axial direction can be simultaneously absorbed by the damper 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308075-A (JP)
Title: Acoustic material and sound absorbing and vibration damping material
Inventor: ISHIKAWA KAZUHISA
IPC: G10K11/16
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustic material and sound absorbing and vibration damping material which are attached to wall surfaces or ceilings of buildings around sound sources or soundproof walls, etc., of expressways and are formed by utilizing waste materials of metals, plastics, glass, etc., effective in decreasing the air-borne sounds, solid borne sounds, and vibrations generated from the outside, like those generated from traffic vehicles, ships and various kinds of machinery in factories, etc.  <P>SOLUTION: The sound absorbing and vibration damping material 1 is formed by mixing the powder obtained by crushing the waste materials consisting of the metals, plastics and glass to form an aggregate 2, forming the acoustic material from this aggregate and arranging a vibration damping sheet 4 to 5 on such acoustic material. The equally good alternative is to apply a viscoelastic body on the surface of the powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313701-A (JP)
Title: Clothes
Inventor: HASHIMOTO MAKIKO
IPC: D06C15/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide hot-molded clothes comprising hot-molded sites having a beautiful silhouette and an excellent beautiful appearance, retaining the shape even by carrying out repetitive washing and having a feeling of use with a good touch without causing fabric thinning and without forming stitches in the molded sites.  <P>SOLUTION: The clothes comprise knitted fabrics having the hot-molded sites. Furthermore, the hot-molded sites contain at least one component comprising ≥20% of latently crimpable polyester fibers composed of polytrimethylene terephthalate. The curvature of the hot-molded sites is within the range of 0.02-0.5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319411-A (JP)
Title: Signal processor
Inventor: SHIMAZAKI HIROAKI
IPC: H04N5/202
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processor which can be mounted on a portable display device, such as a note PC, etc., and can display image signals containing standard image signals, such as the NTSC, etc., and image signals not following any standard in a mixed state with vivid colors and with which display equipment incorporated with a display device, and can develop mass-production of an image processor as a set after the display device is corrected to the optimum luminance, colors and emphasis.  <P>SOLUTION: This signal processor has a parameter storing means which stores a plurality of inverse gamma correction parameters; a parameter selecting means which decides the presence of a signal level lower or higher than a prescribed value from inputted image signals, and selects one from among the inverse gamma correction parameters based on the decision results; and an inverse gamma correcting means which performs inverse gamma correction on the inputted image signals, based on the inverse gamma correction parameter selected by means of the parameter selecting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313267-A (JP)
Title: Method for producing soft polyurethane foam
Inventor: KIMURA YUJI
IPC: C08G101/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a soft polyurethane foam having excellent molding tool-filling properties.  <P>SOLUTION: In the method for producing the soft polyurethane foam by reacting a polyol compound with an isocyanate compound in the presence of a catalyst, a blowing agent, a crosslinking agent, and a foam stabilizer, a polyetherpolyol having a hydroxyl number of ≤56 mgKOH/g is used as the polyol compound; water alone or water and an inert gas are used as the blowing agent; as the crosslinking agent, ≥20 mass% polyglycerin is used; and simultaneously, the produced soft polyurethane foam has a core density of 30-45 kg/m<SP>3</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319173-A (JP)
Title: Digital color copying machine
Inventor: KIMURA TAKESHI
IPC: H04N1/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital color copying machine for improving the image quality of a magnified image printed out by an electronic sort function, for preventing a font size of a page number and a header from being magnified attended with magnification of the image, and for transmitting image data of the magnified image to a network.  <P>SOLUTION: Image data after magnification processing by a magnification processing section 209 can be fed back to a memory control section 203. Further, the image data expanded in a bit map memory 204 are passed through a bypass 212 not through the magnification processing section 209 to be directly given to a selector 210.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319680-A (JP)
Title: Motor controller
Inventor: SUZUKI HIROSHI
IPC: H02P6/08
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controller capable of preventing degradation in motor torque due to the deviation of an actual electrical angle from an ideal electrical angle.  <P>SOLUTION: By using a principle that the actual electrical angle θ m becomes the ideal electrical angle θ* when locking currents Iu, Iv, Iw are supplied to a motor 3, the deviation between the actual electrical angle θm detected by a motor rotational angle sensor 5 and the ideal electrical angle θ* is calculated, and the calculated value is taken as an offset value (a correction value). By correcting the actual electrical angle θm based on the offset value, the degradation in motor torque caused by the deviation of the electrical angle can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148132-A (JP)
Title: Brush unit and device for cleaning cylinder
Inventor: HARA AKIRA
IPC: B08B1/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the working efficiency, labor safety and productivity by coping with a dirty job consuming much of time, labor and expense as maintenance work.  <P>SOLUTION: In this cylinder cleaning brush unit, for removing foreign matter stuck to the surface of a cylinder 100 with a brush roller 2 while supplying a cleaning liquid, a flipper bar 3 is arranged on the downstream side from the contact position of the cylinder 100 with the roller 2 in the rotational direction of the roller 2 and on the upstream side from an opening 9 of the brush unit in the rotational direction of the roller 2, and a filter 10 is arranged in the opening 9 for capturing the foreign matter removed from the surface of the cylinder 100 before a tray. Since the foreign matter in waste cleaning liquid can be filtered by the filter 10, the charge necessary for correcting such a trouble can be lowered that the tray is fouled with sludgy foreign matter and a drain pipe or the like for discharging the waste cleaning liquid from the tray is clogged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310737-A (JP)
Title: Chemical agent diffuser
Inventor: YAMAMOTO KAZUNORI
IPC: A61L2/20
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical agent diffuser which prevents the natural release of a volatile chemical agent into the atmosphere during distribution or storage, can be manufactured at a low cost without additional components, and is designed to minimize domestic wastes.  <P>SOLUTION: This diffuser is composed of a unit body 1 which incorporates a blower 4 and has a depression on one side 10, another depression on the other side 11, a side surface on one side 12, and another side surface of the other side 13, a set body 2 which has a chemical agent holder storage 8 to be interfitted with the depression 10 and a chemical agent holder setting part 7 to be interfitted with the depression 11, and a chemical agent holder 3. When the chemical agent holder 3 is held in the chemical agent holder storage 8 and the set body 2 is installed, the end surface 8a is brought into intimate contact with the side surface 12 to form an airtight space 9, so that the volatile chemical agent in the chemical agent holder 3 is prevented from naturally getting released into the atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319004-A (JP)
Title: Digital broadcast receiving method and digital broadcast receiver
Inventor: TANAKA NORIKAZU
IPC: H04L27/38
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To increase reliability of extracted data in a digital signal extraction part 10, according to a different idea from performance development of an error correction code system and hardware of each signal processing part.  <P>SOLUTION: A detector 16 of the digital signal extraction part 10 detects a difference value which is a base of symbol value determination for each symbol period. Statistics of error for a detected difference value are obtained based on a predetermined number of the detected difference values, and the estimated value of the difference value for each symbol period is calculated based on the statistics. The estimated value of the difference value of each symbol period calculated in this manner is used as a base of symbol value determination for each symbol period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318501-A (JP)
Title: Wiring board
Inventor: MAGOI GOUJI
IPC: H05K1/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an electrical connection is spoiled sometimes in a comparatively short time when conductor patterns formed on both surfaces of an insulating board are electrically connected together through a conductive member by filling a tapered through-hole bored in the insulating board.  <P>SOLUTION: The diameter of the tapered through-hole 14 bored in the insulating board 13 is set smaller at a middle point in its axial direction than at its openings 14a and 14b (i.e., the tapered through-holes is constricted in the middle), whereby the openings 14a and 14b of the through-hole 14 form an acute angle with the insulating board 13 respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311040-A (JP)
Title: A pair of metal scissors and method of manufacturing the same
Inventor: TOGAWA YUJI
IPC: B26B13/12
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pair of metal scissors having such handles that are comfortable in touch and less slippery even by a wet hand and base material is prevented from being exposed even when the surfaces are worn away or damaged.  <P>SOLUTION: Each handle 4 of the scissors is formed of a titanium coating layer 6 on a base material portion 5, and a highly wear resistant and scratch resistant polymer coating layer 7 on the titanium coat layer 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310008-A (JP)
Title: Sulky rice transplanter with fertilizing apparatus
Inventor: SONODA YOSHIAKI
IPC: A01C15/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the overall car body length, well keep the left and right weight balance of the car body, feed fertilizer carrying air to a plurality of fertilizer delivering apparatuses as uniformly as possible and readily load a fan while feeding a fertilizer to a fertilizing site with the fertilizer carrying air in a sulky rice transplanter equipped with a fertilizer feeder part of a fertilizing apparatus for feeding the fertilizer to each of planted seedlings in a plurality of rows at the rear of a self-propelled car body.  <P>SOLUTION: The sulky rice transplanter with the fertilizing apparatus is obtained by installing a fan 61 for feeding the fertilizer carrying air to the fertilizer delivering apparatuses 40 under a driver's seat. The rotation shaft core 62c of a blower 62 of the fan 61 is directed in the transverse direction of the car body and the blower 62 is located between a pair of mutual left and right car body frames 75 made of sheet metal. An electric motor 63 of the fan 61 is passed through a through slot 75a of the one car body frame V5 made of the sheet metal. The through slot 75a is designed so that the electric motor 63 can be inserted even when the fan 61 is loaded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321232-A (JP)
Title: Method and device for processing glass article
Inventor: MORIYA TOMOMI
IPC: C03B23/13
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for processing a glass article capable of processing the glass article favorably by achieving a steep temperature gradient stably.  <P>SOLUTION: A rod-shaped glass article 4 is supplied relatively to an induction furnace 2 and is heated and processed by heating elements 15. When the diameter of the glass article is referred to as D, the length of the heating element 15 as L, and the width of a coil 19 of the heating element 15 as Lc, the heating element 15 and the coil 19 of the induction furnace 2 satisfy the requirements of Lc≤L and 0.6≤L/D≤1. By satisfying the requirements, the induction furnace 2 can provide a strong heating power and can achieve a steep temperature gradient. With such a structure, the induction furnace can heat and process the glass article 4 favorably even when the glass article is large.  <P>COPYRIGHT: (C)2004,JPO