baber/WOPTO huggingface dataset:
Patent JP-2002034861-A (JP)
Title: Vacuum cleaner
Inventor: KOIKE TOSHIO
IPC: A47L9/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner allowing a user's discomfort from exhaust to be eliminated by lowering the temperature of the exhaust and abating noise and bringing about the improvement of the floating structure, using the exhaust, of a vacuum cleaner body and a connecting body for connecting the vacuum cleaner body and a suction implement for a floor together. SOLUTION: The vacuum cleaner is provided with the vacuum cleaner body 1 housing a dust collecting part 8 and a motor fan 16, the suction implement for the floor, whereby dust is captured, a connecting body 6 composed of a connecting pipe, a hose member 5, etc., in order to draw in the dust captured by the suction implement with outdoor air to the collecting part 8 by suction, an exhaust passage 25 installed in the connecting body 6 so as to guide the exhaust from the motor fan 16, and a communicating passage 19 installed in the cleaner body 1 so as to guide the exhaust into the exhaust passage 25, which is formed with a plurality of exhaust ports 27 communicating with the inside and the outside.
Patent JP-2002254374-A (JP)
Title: Robot system
Inventor: TAKENO TAKAKIMI
IPC: B25J5/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a robot system expanding an application area of a high- technology robot from a simple toy domain to an industrial area. SOLUTION: In this robot system, plural robots of an intelligent structure integrating MPU and equipped with proximate sensor to be able to freely move around inside on a building without bumping a wall are connected to a network by wireless. Information belonging to a specific intelligent robot can be shared among other robots through the network and plural robots can move in a coordinated manner.
Patent JP-2002254577-A (JP)
Title: Sheet material having photocatalyst function
Inventor: YAMAMOTO KENJI
IPC: D06M15/643
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a sheet material having a photocatalyst function which is free of initial contamination due to diffusion of a plasticizer component and wherein hardening of a vinyl chloride resin layer does not occur. SOLUTION: An adhesive layer is provided on the surface of the vinyl chloride resin containing a polymeric plasticizer, and a photocatalyst layer is provided on the surface of the adhesive layer.
Patent JP-2002257985-A (JP)
Title: Chemical cleaning device
Inventor: AOI HIROMI
IPC: G21F9/28
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To make a chemical cleaning executable while maintaining a proper concentration of iron by elution of iron ions or increasing the iron ion concentration in a system when it becomes impossible to maintain the irreducibly minimal iron concentration during the chemical cleaning. SOLUTION: Where structures such as piping and equipment used in radiation handling facilities are set as objects to be cleaned 1, a cleaning liquid circulation system 4 is connected to the objects 1, and cleaning liquid 3 including chemical is circulated for chemically cleaning oxide film on the surface of the structure in this chemical cleaning device. A corrosion restricting line 21 for restricting corrosion of base metal of the subject 1 is provided in a part of the cleaning liquid circulation system 4. The corrosion restricting line 21 is composed as a line 23 including carbon steel or low alloy steel connected to cleaning liquid circulation piping 5 in the cleaning liquid circulation system 4, so that the carbon steel or low alloy steel can be brought into contact with the cleaning liquid.
Patent JP-2002253440-A (JP)
Title: Device for washing bathroom
Inventor: HIGO KEIZO
IPC: A47K4/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To wash the inner wall 4 of a bathroom 2 by using enzymes. SOLUTION: By using a saccharide polymer decomposition enzyme such as cellulase, soap chips and protein components such as horny/sebaceous skin wastes hairs and slimy components generated by bacteria are decomposed so that safety is improved and an environmental load is reduced. The inner wall 4 of a bathroom 2 is heated to a temperature range of 25-50 deg.C by hot winds from a drying means 31, a detergent composition containing enzymes is supplied by discharging it from a nozzle 10 provided on the upper part of the inner wall 4, and brought into contact with the inner wall 4. Then relative humidity is kept from 80 to 100% by a humidifying means 32 such as a wet sauna. After washing by enzymes, tap water or warm water is supplied from the nozzle 10 to wash the detergent composition away.  Subsequently, the inside of the bathroom 2 is dried by the drying means 31 to finish a series of washing processes.
Patent JP-2002267142-A (JP)
Title: Device for treating molten slag discharge port of refuse fusion furnace or the like
Inventor: KAWAKAMI HIROMI
IPC: F23G5/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To perform the work efficiently by reforming a molten slag discharge port treating device which opens or closes the molten slag discharge port of an ash fusion furnace or a refuse fusion furnace or the like. SOLUTION: In this molten slag discharge port treating device which performs treatment of opening and closing of an opening to the molten slag discharge port of a refuse fusion furnace or the like, being equipped with a guide cell having a rock drill mounted freely movably backward and forward and a supporter for supporting that guide cell, the above supporter is equipped with a base fixed to a structure or the like and an elevating table attached capably of ascending and descending to that base, and the above elevating table is constituted to ascend and descend in parallel by the expansion and contraction of a fluid cylinder, by a plurality of links free of rising and falling whose one end each is pivoted on the base and whose other ends are pivoted on the elevating table concerned and the fluid cylinder which is provided to cross the above links,  between the above base and the elevating table.
Patent JP-2001294863-A (JP)
Title: Liquid crystal display element
Inventor: FINKENZELLER ULRICH
IPC: C09K19/34
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display element having temperature- dependent threshold voltage. SOLUTION: The liquid crystal display element is composed of a pair of carrier plates separated from each other to form a space between the plates, a means for sealing the plates to form a cell and a layer of a liquid crystal material having positive dielectric anisotropy and filled in the cell. The liquid crystal material contains an additive having a large positive dielectric anisotropy, working in a specific work temperature range to improve the temperature coefficient of the threshold voltage and composed of at least one kind of 2,6-difluorobenzonitrile of general formula II (R is a 1-15C alkyl or a 3-15C alkenyl; the ring A is 1,4-phenylene, 2-fluoro or 3-fluoro-1,4-phenylene or 1,4- cyclohexylene; Z1 and Z2 are each CH2CH2, COO or single bond; and Z2 may be C≡C).
Patent JP-2002253798-A (JP)
Title: Variable display device
Inventor: INUKAI HIROSHI
IPC: A63F7/02
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a variable display device with which the interest of a game is improved, the opportunities of entry to a start chucker are increased and service to a player is not damaged by taking the space of an original game area where pachinko balls can flow down as wide as possible even when the variable display device is large-sized. SOLUTION: On an attaching board 40 attached to the front surface of a game panel 10, two or more pieces of display bodies 17 where two or more kinds of display patterns can be displayed are disposed so as to open a ball flowing area E at the center and surround the ball flowing area E. A gap between the respective display bodies 17 adjacent to each other is held in a dimension through which the pachinko ball can pass. Also, in the ball flowing area E, send-out means 37a, 37b, 45, 59 and 60 for making the pachinko balls flowing in from the gap between the respective display bodies 17 flow down while changing a direction to the front and back or to the left and right and flow out from the gap between the respective display bodies 17 to a side part or a lower part are provided.
Patent JP-2002258065-A (JP)
Title: Optical fiber slack housing box
Inventor: NARAOKA SEIICHI
IPC: G02B6/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber slack housing box which is used in an optical fiber switching device and can prevent the occurrence of a mutual entanglement between optical fibers. SOLUTION: The optical fiber slack housing box 1, in which an optical fiber 2 whose one end is at least provided with an optical connector 2a is housed, is provided with an operating member 4 which extrudes one end outside and is housed so as to freely slide and a guide member 5 which is attached to the operating member 4, winds and hangs the optical fiber housed inside and guides to take the optical fiber 2 in and out to and from the box in accordance with a movement of the operating member 4.
Patent JP-2002268654-A (JP)
Title: Acoustic body
Inventor: OHORA TAKAHIRO
IPC: G10D13/08
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an acoustic body which enables a user to enjoy music with ease. SOLUTION: This acoustic body is formed by fitting an acoustic box 8 with a sound board 7. This sound board 7 is formed with undulations on its surface and is so formed that the sound board is drawn across its surface in a friction state to produce sound.
Patent JP-2002267477-A (JP)
Title: System and method for navigation
Inventor: SASAHARA TOSHIYUKI
IPC: G06Q50/10
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system which can immediately guide a vehicle to a destination by inputting only a distance up to the destination. SOLUTION: An approximate distance up to the destination is input by a distance input means 11. An own-vehicle position is detected by an own-vehicle- position detection means 12. A destination setting means 13 sets the destination by using distance information which is input. By a distance calculation means 14, an actual distance up to the destination which is set by the means 13 is calculated on the basis of own-vehicle-position information and destination information. By a distance guidance means 15, the actual distance up to the destination from the own-vehicle position is guided. Thereby, when the approximate distance up to the destination is input, the vehicle can be immediately guided up to a desired destination.
Patent JP-2001291665-A (JP)
Title: Optical assembly for aligner
Inventor: MARK SUPINARII
IPC: G03F7/20
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical assembly which can be easily and efficiently purged of an unwanted liquid. SOLUTION: The optical assembly 10 is for guiding and/or condensing an optical energy beam 11 and is used in an aligner. The optical assembly 10 comprises one or more optical sections 12, which can be assembled with each other. At least one of the optical sections 12 includes an optical housing 14, having an inner wall for demarcating an optical chamber. The optical housing 14 of each optical section 12 has one ore more optical elements fixed to it. Each optical section 12 includes a plurality of discharge ports 20 and a plurality of supply ports 22 for purging the optical chamber. The supply ports 22 and discharge ports 20 are disposed so that the time required for purging the optical assembly 10 and the quantity of a replacement liquid 24 is minimal.
Patent JP-2002263891-A (JP)
Title: Backing tool for welding pipe
Inventor: YOSHIDA TAKAO
IPC: B23K37/06
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a backing tool which is adequately usable in groove welding of an elbow pipe and a straight pipe. SOLUTION: The backing tool 1 has annular backing bodies 2 which can be put on the inner peripheral surface of a pipe weld zone 20. These backing bodies 2 comprise a plurality of arcuate bodies 3 which are made freely foldable to an inner side by means of hinge mechanisms 4. The backing bodies are freely puttable into and out of the inner side of the pipe weld jaw 20 in a folded state.
Patent JP-2002270245-A (JP)
Title: Nonaqueous secondary cell
Inventor: KURIYAMA KAZUYA
IPC: H01M4/525
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a flat-shaped nonaqueous secondary cell with a thickness of less than 12 mm, energy capacity of not less than 30 Wh, and volume energy density of 180 Wh/l, which has high capacity, and excellent cycle life and safety. SOLUTION: For the flat-shaped nonaqueous secondary cell with a thickness of less than 12 mm, housing a positive electrode, a negative electrode, a separator, and nonaqueous electrolyte containing lithium salt in a cell container, with energy capacity of not less than 30 Wh, and volume energy density of 180 Wh/l. The positive electrode contains a mixture of lithium manganese compound oxide expressed by the compositional formula; Lix Mn2-y MAy O4+z and lithium nickel compound oxide expressed by the compositional formula; Lia Nib MBc O2 , as a positive electrode activator.
Patent JP-2002273604-A (JP)
Title: Surface coat carbonitride titanium thermet made throwaway cutting tip with cutting edge part to display excellent chipping resistance in high speed heavy cutting work
Inventor: FUJISAWA TAKASHI
IPC: B23C5/16
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a surface coat thermet made throwaway cutting tip the cutting edge part of which displays excellent chipping resistance in high speed heavy cutting work. SOLUTION: A tungsten carbide layer having average layer thickness of 0.1-3 μm is evaporated and interposed as a mechanical thermal impact attemperating layer between a carbonitride titanium thermet base body surface and a hard coat layer on the surface coat thermet made throwaway cutting tip constituted by physically evaporating the hard coat layer made of composite nitride of Ti and Al having a composition formula: (Ti1- XAlX)N (wherein X shows 0.45-0.75 in an atomic ratio) on a surface of the carbon nitride titanium thermet base body.
Patent JP-2002304131-A (JP)
Title: Display
Inventor: SHOJI NAOMICHI
IPC: G02F1/1333
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a display in which miniaturization or cost reduction is achieved by saving space on a circuit board. SOLUTION: This display is provided with a light receiving display device 1 which is made of a liquid crystal panel, a light source 2 illuminating the display element 1 from the back, a circuit board 3 which supports the light source 2 and is electrically connected to the display device 1, a case 4 which supports the device 1 on the circuit board 3 and a flexible circuit board 5 which electrically connects the element 1 and the board 3. Furthermore, the connection part 7 of the flexible circuit board 5 and the board 3 is provided between the case 4 and the board 3.
Patent JP-2002274792-A (JP)
Title: Compact head stay
Inventor: ASAKURA KENJI
IPC: B66F9/08
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To eliminate nonconformity of conventional structure in which a bracket is positioned on the back of a chain wheel to prohibit visibility, in which it overhangs backward to reduce a gap to a vehicle body, in which back inclination limit or extension of overhang for securing the gap deteriorate vehicle performance, and in which cost is increased in constitution of more than two members for securing visibility. SOLUTION: In a mast device for a forklift, the bracket 11 composed of a thick plate, and having a roughly L-shaped form is obliquely disposed from the back side of a rail 3 toward the chain wheel 2 to provide a compact head stay.
Patent JP-2002280079-A (JP)
Title: Battery
Inventor: SHIBAMOTO GORO
IPC: H01M4/587
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To further improve the volume energy density and weight energy density of a battery newly developed by an inventor wherein the capacity of a negative electrode is presented by the sum of a capacity component of a light metal when stored/desorbed and a capacity component of the light metal when deposited/dissolved, and prevent the proceeding of short-circuit in or damage to the battery near the outermost or innermost periphery of a rolled electrode body of the battery during thrust applied from the outside. SOLUTION: The surface of the outermost periphery of the rolled electrode body 20 is covered with a positive electrode collector 21a. The positive electrode collector 21a has a positive electrode mixture layer (a positive electrode active material layer) on the surface on the outer periphery side, omitted in a range over an at-least-one-round portion of the outermost periphery of the rolled electrode body 20 to form an exposed portion. If the surface of the outermost periphery of the rolled electrode body 20 is covered with a negative electrode collector 22a, a negative electrode mixture layer (a negative electrode active material layer) on the surface on the outer periphery side is omitted in a range over an at-least-one-round portion of the outermost periphery of the rolled electrode body 20.
Patent JP-2002276997-A (JP)
Title: Dehumidifying drier
Inventor: KURITA NAOTO
IPC: F24F3/14
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To eliminate inconvenience that the condensate in a condenser installed in the housing of a dehumidifying drier accumulates in the tank in the housing. SOLUTION: The drain port (16) of a heat exchanger (3) is extended outside a housing (1) to freely connect a hose (20) with the drain port (16) directly.
Patent JP-2002279393-A (JP)
Title: Sound recognition circuit
Inventor: MIYANAGA KIICHI
IPC: G06N3/063
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a compact sound recognition circuit suitable for a semiconductor integrated circuit. SOLUTION: In order to receive the input signal, comprising plural- dimensional vectors corresponding to the spectrum envelope of the sound input to be recognized, and obtain the distance between the plural-dimensional input vectors and the pattern vector prepared for sound recognition in advance as a similarity circuit for outputting the characteristic based on a self-organizing algorithm; one-dimensional part is calculated by two neurons MOSFET corresponding to each dimension, the currents running in the individual neurons MOSFET are added; and the voltage signal corresponding to the similarity is formed to perform the clustering. Capacitors which correspond to the voltage signals to the weighting operation are arranged in a matrix form, to make the input in a matrix circuit for performing the matrix operation output, and an output which is most similar to the prepared pattern from among the output of the matrix operation is output as the result of recognition, and subjected to the labeling processing.
Patent JP-2002282357-A (JP)
Title: Needle with introducing tube that can connect protector at prescribed position
Inventor: TADOKORO HIDEKI
IPC: A61M5/158
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a needle with a wing and a protector with which the needle can be easily and safely contained. SOLUTION: The needle with the wing comprises an introducing tube part, a needle part connected with the introducing tube part, and a protector that covers the needle part and overall needle. The introducing tube part comprises an introducing tube one end of which is connected to a needle base and a connector that is connected to an another end of the introducing tube, and an engaging means with which both (a protector base end part or a connector end part) can be engaged and maintained in at least either the protector base end part or the connector is installed.
Patent JP-2002147113-A (JP)
Title: Pinching detection device for opening/closing body
Inventor: HIROSE KENTARO
IPC: H02P1/22
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To suppress a pinching load even during the absence of the input of a motor rotation signal by judging pinching early. SOLUTION: A pinching detection device 10 is provided with a control device 1 for detecting pinching according to the cycle variation of an edge output from a rotational-frequency-of-motor sensor 7 for conducting a pulse output brought into synchronization with the movement of a motor 2 for driving an opening/closing body 22. Variations in the output of the prescribed pulse are stored in the control device 1, which allows a reference cycle Tb to be set on the basis of the stored pulse output (S108) and calculates the cycle coefficient Cb of pinching (S109). During a decrease in the revolutions of the motor 2, the determination of pinching detection is conducted (S120) by comparing a value acquired by multiplying the calculated cycle coefficient Cb by the time Te and Tp from earlier edge variations up to the present with the reference cycle Tb (S116 and S118).
Patent JP-2002283593-A (JP)
Title: Heating operation device for sublimation type printer
Inventor: TAKAHASHI MUTSUMI
IPC: B41J2/32
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To form an irregular pattern on a medium in a short time by heating it. SOLUTION: A sublimation type printer uses a medium 1 having a protection layer applied on a surface of a receptive layer. The printer comprises a pair of heating rollers 111, 112 for heating a surface of a medium after printing and a belt 115 which is maintained in a tension condition by rollers including the pair of heating rollers 111, 112 to be brought into press contact with the medium 1 and has a non-smooth surface formed on the side to be pressed against the medium 1.
Patent JP-2002290717-A (JP)
Title: Image processing device
Inventor: ISHIKAWA JUNJI
IPC: H04N1/393
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device, capable of obtaining a reduced image with no deficiency of image data, excellent in tone reproduction with the gray level well-preserved. SOLUTION: A binary-forming part 25 corrects inputted image data I (n) based on the average weighted error Eav (n) and the average differential data AVr (n). The average differential data AVr (n) is obtained by calculating the average weighted binary data Bav (n) which is obtained based on the binarized pixels that a binary mean calculating part 72 has not thinned out, and the multi-valued mean data Iav (n) which was calculated by a mean value calculating part 60 based on the inputted image data I (n) before the thinning processing. Then, a variable power processor 26 performs the thinning processing toward the binarized data B (n) formed from the corrected image data Ir (n) by the average weighted error Eav (n) and the average differential data AVr (n).
Patent JP-2002053807-A (JP)
Title: Coating agent and coated powder
Inventor: HIRAI NOBUHISA
IPC: A23L33/15
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain coated powder consisting of a core material such as a flavor composition, high in oxidation resistance, causing neither deterioration nor vanishment of flavor imparted to foods, drinks or perfumery with the coating powder even under a heat treatment, and also capable of control so as to gradually and sustainedly releasing flavor in a mouth when such food or drinks are eaten. SOLUTION: This coated powder is obtained by spraying a powdery or granular core material such as flavor powder 30-3,000 μm in particle size with a solution of a coating agent comprising a yeast cell wall fraction and at least one kind selected from thickening polysaccharides, oligosaccharides, hydrogenated oils-and-fats, waxes, sugar alcohols and starch hydrolyzates to coat the core material with the coating agent at 0.05-1.5 pt(s).wt. per pt.wt. of the core material.