baber/WOPTO huggingface dataset:
Patent JP-2003056212-A (JP)
Title: Open-close fence
Inventor: NAKAMURA TOSHIYA
IPC: E04H17/14
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To operate and adjust opening and closing in an open-close fence, to obtain comfortable draft and natural lighting and spaciousness, to put the fence to the use of an improvement in windbreak and dust-proofing, noise prevention and safety and independence and to contribute to the promotion of an improvement in living environment. SOLUTION: Sliding angles (7) on which straight teeth (10) for a rotation and straight teeth (11) for a sliding are mounted are installed to supports (2) or corbels (5) receiving lattices (1) with open-close blades, the straight teeth (10) and holes (9) for the rotation for each lattice (1) are assembled so as to be engaged and interlocked, the straight teeth (11) for the sliding angles (7) and the holes (12) for the sliding for open-close handles (4) are engaged and the open-close handles are secured, and fixing devices are set up to the handles (4), thus constituting a pair of the open-close fences. Open-close states differing up and down and left and right can be ensured by fitting a plurality of open- close devices.
Patent JP-2003091815-A (JP)
Title: Optical disk device
Inventor: KANAZAWA TAKAYASU
IPC: G11B7/24047
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To reduce the consumption of a resin material, the amount of dust and cost for manufacturing and transporting a recording disk in a manufacturing stage for the recording disk while the compatibility with a DVD (registered mark) is maintained. SOLUTION: A thin and circular optical disk 101 is sandwiched by transparent table 1 formed in a disk shape and a pressing plate 5 and rotated by a spindle mortar 2. An optical pickup device 8 performs recording and reproduction to/from the optical disk 101 through the transparent table 1. The transparent table 1 consists of polycarbonate resin and has 0.6 mm thickness from the surface thereof to a signal recording surface of the optical disk 101.
Patent JP-2003097408-A (JP)
Title: Energy conversion device utilizing oscillation
Inventor: HATANO KESAYOSHI
IPC: F03G7/08
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an economical and efficient energy conversion device capable of being installed on a water surface and having high durability. SOLUTION: This energy conversion device has a water surface oscillation body provided so as to oscillate, a water stream receiver provided in water below the water surface oscillation body and rotatable around a rotary shaft, a wind receiver provided above the water surface oscillation body and rotatable around the rotary shaft, and a rotary drive mechanism rotating and driving the water stream receiver and a wind receiver. Cyclic oscillation is generated in the water surface oscillation body by rotating the water stream receiver and the wind receiver by a predetermined cycle to extract and convert energy from the oscillation of the water surface oscillation body. Each rotational cycle of the water stream receiver and the wind receiver is set about twice the inherent cycle of the water surface oscillation body.
Patent JP-2003097251-A (JP)
Title: Exhaust gas purifier
Inventor: WATANABE TETSUYA
IPC: F01N3/10
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas purifier capable of improving exhaust gas purification performance by correcting disparity in recovery frequencies deriving from a temperature differential between an inner periphery and an outer periphery. SOLUTION: Potassium carbonate (K2 CO3 ) is carried to an outer peripheral side catalyst layer 4b whose temperature is lower in comparison with an internal peripheral side catalyst layer 4a. The combustion starting temperature of a particulate in the outer peripheral side catalyst layer 4b is decreased to hasten timing for starting combustion by drop action of combustion starting temperature which potassium carbonate retains, thereby correcting variations of a combustion state of a particulate on the inside and the outside peripheries of the DPF 1.
Patent JP-2002162500-A (JP)
Title: Radiograph storage panel
Inventor: CHEN WEN-LI A
IPC: G21K4/00
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a radiograph storage panel, having an optically transparent flexible support, which is easily processed into a desired thickness. SOLUTION: The radiograph storage panel includes a support which has a storage phosphor layer disposed thereon, and the support includes two or more flexible base materials which are mutually adhered.
Patent JP-2002139849-A (JP)
Title: Method for plasma hardening photoresist in etching of semiconductor and superconductor films
Inventor: RAFI N ERUMADOJIAN
IPC: H01L21/027
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving etching resistance of a photoresist mask. SOLUTION: Plasma photoresist hardening technique is provided in order to improve the etching resistance of the photoresist mask 26. This technique contains thin passivated layer formation 26b on the photoresist mask 26 and etching speed of a photoresist material 26a is substantially delayed thereby. It is profitable that this technique enables a critical dimensional element such as a via hall opening and a transmission line to be preserved. By this technique, a surface of a photoresist film 26 is hardened by chemically and physically bonding halogenated hydrocarbon with a bridged photoresist polymer to give a passivated layer having high resistance to a sever plasma etching environment.
Patent JP-2003101662-A (JP)
Title: Communication method, communication apparatus and communication terminal
Inventor: YOSHITANI NORIFUMI
IPC: G10L13/04
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a communication method, a communication apparatus and a communication terminal which improves the quality of recorded sound in communication of sound information over the Internet. SOLUTION: Packets 54 delayed in an Internet network are not regenerated but aborted, and additional packets 55 are formed and regenerated, using data analogically inferred from preceding and following packets, instead of lost sound packets (packets P2). The packets P2 which are not regenerated are stored in a recording buffer 242 of a memory, together with other packets. For regenerating sound after completion of the reception in the recording, regeneration, etc., all the received packets are rearranged in a predetermined order, based on a detected sequence number, and reproduced.
Patent JP-2003097623-A (JP)
Title: Shock absorbing part
Inventor: HIROTA TOMOO
IPC: B60R21/02
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a shock absorbing part having sufficient shock absorbing capacity in an amount of small deformation so as to include sufficient human body protective function while securing enough space within compartment and visual recognition performance. SOLUTION: A resin shock absorbing part is disposed between a structural member of a motor vehicle and a resin interior member inwardly of the compartment from the structural member, and is configured to dispose a high rigid brittle rupture part and a low rigid ductile rupture part in parallel. The high rigid brittle rupture part can be defined as 'A portion in which repulsion force in amount of unit deformation is large and reaches rupture in amount of small deformation', and the low rigid ductile rupture part can be defined as 'A portion in which repulsion force in amount of unit deformation is small and reaches rupture in amount of large deformation'.
Patent JP-2003097137-A (JP)
Title: Guide rail structure for sliding door
Inventor: SHIOZAWA KAZUO
IPC: B60J5/06
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a rolling support member excellent in durability, capable of preventing the generation of rolling sound of a roller rolling on a guide rail of approximately C-shaped cross section. SOLUTION: A bottom part 43 of the inner lower part of the guide rail of approximately C-shaped cross section is provided with a tabular elastic body 62 along the shape of the guide rail, and a protecting plate 61 of the same shape as the tabular elastic body 62 is bonded on the tabular elastic body 62.
Patent JP-2003097971-A (JP)
Title: Rolling bearing and pulser ring
Inventor: SAKAMOTO KENJI
IPC: F16C33/58
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a highly productive rolling bearing and pulser ring that can accurately detect a magnetic signal without severely controlling a pitch between detecting parts along a circumference surface. SOLUTION: The S and N magnetic poles 21, 22 of a pulser ring 2 are formed diagonally to a rotation axis J and a right-angled direction on this rolling bearing. Therefore detection parts 11A, 12A can output signals having different phases can be outputted by shifting the positions of two parts 11, 12 in an axis direction. The phase difference of magnetic signals can be set independently of the outer diameter dimension of the pulser ring 2 only with a distance Pc in an axial direction between the detection parts 11A, 12A of the two parts 11, 12 and the pitch P of the magnetic poles 21, 22.
Patent JP-2003104951-A (JP)
Title: Method for producing perfluoroaklylsulfonyl halide
Inventor: SAKAMOTO TAKAAKI
IPC: C07C309/80
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a perfluoroalkylsulfonyl halide, which does not require a large amount of a solvent, has no by-product of a halogen cyanide, has high safety, completes reaction in a short time, has easy isolation operation and a high yield. SOLUTION: This method for producing a perfluoroalkylsulfonyl halide comprises continuously or intermittently adding a 2-perfluoroalkylethanethiol or a solution obtained by dissolving a 2-perfluoroalkylethanethiol in a solvent (a) to a mixed solvent of water and a solvent b which is inert to the reaction and can dissolve a part or the whole of the 2-perfluoroalkylethanethiol and a part or the whole of chlorine or bromine in the presence of chlorine or bromine so as to successively chlorosulfonylate or bromosulfonylate 2- perfluoroalkylethanethiol. The solvent (a) and the solvent b are a carboxylic acid and/or a carboxylic acid ester, respectively.
Patent JP-2003105776-A (JP)
Title: Curing sheet of foundation structure
Inventor: SAKAGUCHI MASAAKI
IPC: E04G21/30
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a curing sheet for protecting the surface of a foundation structure forming a foundation of a building, partially back-filled to the ground after construction, capable of facilitating removal work after construction. SOLUTION: This curing sheet 20 is formed by a belt-like film, and provided with a cover part 24 for covering the side of the foundation structure 10 including a back-filling area to the ground E, and a sticking part 22 disposed in the longitudinal direction of the cover part 24 and stuck to the foundation structure 10. At least a portion of the cover part 24 disposed in the back-filling area to the ground E of the foundation structure 10 is formed by a decomposable film.
Patent JP-2002241786-A (JP)
Title: Method for producing fatty acid ester from seed and/or fruit of plant
Inventor: GOTO FUMIAKI
IPC: C11C3/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a fatty acid ester from a seed and/or a fruit by a simple method. SOLUTION: This method for producing a fatty acid ester comprises treating a seed and/or a fruit of a plant with a monohydric alcohol represented by the formula (1) R-OH...(1) (R is a 1-10C alkyl group) at >=180 deg.C under pressurization. The method for producing the fatty acid ester comprises treating the seed and/or the fruit of the plant with the monohydric alcohol under a condition to make the monohydric alcohol in a supercritical state. The monohydric alcohol is methanol in the production. The seed of the plant is one or more kinds of seeds of soybean, cole and kenaf in the production. The fruit of the plant is one or more kinds of fruits of olive and palm in the production.
Patent JP-2003112185-A (JP)
Title: Electric deionization apparatus
Inventor: OMURA SHINICHI
IPC: C02F1/48
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an electric deionization apparatus in which the distances between cation- exchange membranes and that between anion-exchange membranes at both sides of alternately arranged desalting chambers and concentrating chambers, the volumes of desalting chambers, and the volumes of concentrating chambers are each kept constant and which has a stable deionization capability, gives deionized water with a homogeneous quality, prevents water leak from the piled chambers, and is free from the danger of electric current leak due to water leak and from the damage by the deposition of a hardness component. SOLUTION: This electric deionization apparatus is constructed by alternately arranging anion-exchange membranes 11 and cation-exchange membranes 12, inserting frames 31 and 32 each having a window-like opening 21 into a space between the anion-exchange membranes and cation-exchange membranes, and thus forming alternately arranged concentrating chambers 13 and desalting chambers 14 filled with an ion-exchanger 15. The outer dimensions of the frames 31 and 32 are made larger than those of the ion-exchange membranes 11 and 12. A dent 22 for fitting an ion-exchange membrane thereinto and a membrane-surrounding section surrounding the dent are formed on a framework around the opening 21 of the frame, and the level difference t1 between the dent and the membrane-surrounding section is made smaller than the thicknesses of the ion-exchange membranes 11 and 12.
Patent JP-2003114344-A (JP)
Title: High strength hollow fiber
Inventor: MIYAGI MITSUNOBU
IPC: C03C25/10
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a metal hollow fiber which can be manufactured at a low cost and which has a high strength almost equal to that of a quartz glass capillary and to provide a hollow fiber having a high strength which can transmit light at a low loss. SOLUTION: The hollow fiber for optical transmission is characterized in that it has a polymer thin film formed on the inner surface of a glass capillary tube and a metal thin film formed on the exposed surface of the polymer thin film, and preferably, a dielectric thin film having the optimum thickness to the objective wavelength is formed on the exposed surface of the metal thin film.
Patent JP-2003113555-A (JP)
Title: Method and apparatus for detecting abnormality in shuttleless loom
Inventor: HONGO SHINICHI
IPC: D03D51/34
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To accurately detect abnormality of a weft-detecting function and that of a peripheral device substituting a feeler signal. SOLUTION: This method for detecting the abnormality comprises previously setting a weft-absent period so as to omit a weft-present period, amplifying the feeler signal corresponding to incident ray volume to a receiver in the weft-absent period based on an amplification gain previously set so as to correspond to the weft-absent period, comparing the amplified signal with a threshold value for detecting the abnormality, and giving an alarm signal when the amplified signal deviates from the threshold value for detecting the abnormality.
Patent JP-2003121258-A (JP)
Title: Method of setting measuring condition for photoelectric photometry
Inventor: IKEDA YUICHIRO
IPC: G01J1/42
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To set the optimum condition to provide the optimum resolution, even when a light source is different in optical intensity. SOLUTION: This method for setting the respective measuring conditions for a gain value for amplifying detection signal intensity, and a supply voltage value to a photo-detector tube, in photometry, is provided with a process for comparing the detection signal intensity with a target signal intensity range, a process for setting the gain value to amplify the detection signal intensity so as to come within the target signal intensity range when the detection signal intensity is a lower limit value or less of the target signal intensity range in the comparison, and a process for setting the supply voltage value to reduce the detection signal intensity so as to come within the target signal intensity range when the detection signal intensity is an upper limit value or more of the target signal intensity range in the comparison,  and each of the respective processes is executed in every measuring wavelength.
Patent JP-2003083743-A (JP)
Title: Measure
Inventor: SUEKANE KIYOSHIGE
IPC: G01B3/10
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To easily measure the height of inclination to horizontality by a horizontal ruler. SOLUTION: A measure is incorporated into the horizontal ruler, and divisions are given to both the surfaces of the measure, thus enabling the divisions to be read at a base line next to a central bubble tube.
Patent JP-2003129138-A (JP)
Title: Recycling method for end-of-life vehicle or waste electrical household appliance
Inventor: NAKAYAMA TAKESHI
IPC: F23G7/00
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To recycle end-of-life vehicles and waste electrical household appliances generating in large quantities, as iron sources, without shredding them, namely, without generating shredder dusts. SOLUTION: When melting pressed scrap of end-of-life vehicles or scrap of waste electrical household appliances provided from the unshredded end-of-life vehicles or waste electrical household appliances, by using a melting facility 1 having a melting chamber 2 provided with a heat source and a shaft type preheating chamber 3 directly connected to the melting chamber, this recycling method includes melting the pressed scrap of end-of-life vehicles or the scrap of waste electrical household appliances in the melting chamber with the heat source, while promoting gassification and burning of combustibles included in the pressed scrap of end-of-life vehicles or the scrap of waste electrical household appliances, by supplying the pressed scrap of end-of-life vehicles or the scrap of waste electrical household appliances to the preheating chamber,  as well as supplying an oxygen-containing gas to the melting chamber, so as to maintain a state that the unmelted pressed scrap of end-of-life vehicles or the scrap of waste electrical household appliances exists in the melting chamber and the preheating chamber, and tapping a molten metal 17 when its predetermined amount has generated in the melting chamber.
Patent JP-2003127278-A (JP)
Title: Laminated polyester film for metal plate lamination molding processing
Inventor: KUBOTA SHUNSUKE
IPC: C08J5/18
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To simultaneously improve pinhole resistance, impact resistance, and taste and small preservation properties in a laminated film for metal plate lamination molding processing. SOLUTION: The layer (A) and layer (B) of a copolyester are provided. The layer (A) has a melting point of 210-245 deg.C and a glass transition temperature of at least 75 deg.C. The layer (A) is formed from a polyester produced by using a titanium compound as a catalyst. The total amount of an antimony element and a germanium element in the layer (A) is 2 milli-mole % or below. The contents (milli-mole) of titanium Ti, phosphorus P, and acetaldehyde AA meet the formulas of 0.1<=Ti/P<=3.0. 5<=Ti+P<=60, and 0.3<=(AA+P)/Ti<=40. An ethylene terephthalate unit is a main repeating unit in the layer (B), and the layer (B) has a melting point of 210-245 deg.C and a glass transition temperature of 75 deg.C or below. The layer (A) contains 0.05-1 wt.% of porous particles and/or inactive spherical particles.
Patent JP-2003133861-A (JP)
Title: Amplifier circuit
Inventor: HIRABAYASHI ATSUSHI
IPC: H03F3/50
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that increase of a current value of a DC current source is necessary together with increase of mutual conductance of a transistor whose gate is grounded, in order to prevent irregularity of an output current in the conventional common gate circuit. SOLUTION: This amplifier circuit is constituted by installing NMOSs 3 and 5 which are subjected to gate ground and make a differential pair, input terminals 9 and 12 for inputting differential signals to sources of the NMOSs 3, 5 via drive impedance, NMOSs 4 and 6 whose drains are connected with the sources of the NMOSs 3, 5, respectively, and an amplifying means which is constituted of NMOSs 14, 15, 16, 17, amplifies signals which are inputted to the sources of the NMOSs 3, 5, and applies amplified signals to gates of the NMOSs 4, 6, respectively.
Patent JP-2003127479-A (JP)
Title: Printing method of printer
Inventor: SAKAGUCHI MINORU
IPC: B41J29/48
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To enhance printing power by increasing the number of sheets to be printed per unit time, to enhance convenience by eliminating a setting work troublesome for a user and to enhance reliability by avoiding erroneous detection of jam surely. SOLUTION: When matters P to be printed are carried sequentially at a specified interval and printed, a mode for measuring the overall length Lf of the matter P in the carrying direction is provided. At the time of the measuring mode, the overall length Lf of the matter P in the carrying direction is measured utilizing a sensor 2 provided in the carrying passage R of the matter P and the overall length Lf thus measured is employed as size data.
Patent JP-2003132678-A (JP)
Title: Semiconductor device provided with temperature detection function and test method, and control method for semiconductor memory provided with temperature detection function
Inventor: KOBAYASHI ISAMU
IPC: G11C11/407
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device provided with temperature detection function detecting the prescribed temperature with less dispersion and optimizing an operation state in accordance with the detected prescribed temperature, a test method, and a refresh-control method. SOLUTION: This device is provided with a memory cell 26, a refresh-control circuit 25 switching refresh-period tREF, and a temperature detecting section 12A biased by bias voltage VB+ from a voltage bias section 11 provided with a reference section 13 and a regulator section 14. Control of the refresh-control circuit 25 is switched by detection of the prescribed temperature tx0 by the temperature detecting section 12A, current consumption IDD in a low temperature region can be reduced keeping a data holding characteristic of the memory cell 26 in whole temperature range by performing refresh-operation with a short period in a high temperature region, with a long period in a low temperature region.
Patent JP-2003139608-A (JP)
Title: Photocurrent/voltage conversion circuit
Inventor: SHIMIZU AKIFUMI
IPC: G01J1/44
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a photocurrent/voltage conversion circuit improved in the light input range of a light detection element. SOLUTION: The photocurrent generated by the input of light to a photodiode 3 is converted to voltage by the feedback resistor 5 connected across the input and output of an amplifier 304 formed by the DC connection of a plurality of amplifying stages comprising Nch type MOS transistors 11, 13 and 15 of source earthing and constant current sources 12, 14 and 16, and the converted voltage is compared with reference potential Vref by a comparator 6 to output a binary signal. In this light detection IC, the amplifier 304 has a constant current source 41 provided to the input thereof and an Nch type MOS transistor 41 short-circuited between a gate and a drain is provided between the gate and source of the MOS transistor 11.  When the light input of the photodiode 3 becomes excessive, a part of the photocurrent Ipd is supplied by the current from a constant current source 42 to prevent the cutting-off of the MOS transistors 11 and 15.