baber/WOPTO huggingface dataset:
Patent JP-2002248941-A (JP)
Title: Structure member for automobile
Inventor: DOI HIROYUKI
IPC: B62D25/04
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a structure member for an automobile capable of showing excellent bent strength, an absorbing energy property, and reducing weight. SOLUTION: This member is formed by a high tensile strength steel pipe which has more than 1400 MPa of tensile strength, more than 5% of tensile elongation, and a cross sectional shape with a closed sectional structure. In this member, the cross sectional shape satisfies 0.65<=b/a<=0.75, 0.014<=t/L<=0.020, provided that the maximum dimension in the longitudinal direction is a, the maximum dimension in the right angle direction to this is b, the outer peripheral length is L, and thickness is t. When the member is mounted on a vehicle, the longitudinal direction is arranged so as to coincide with a side face corrosion direction in the cross sectional shape of the member.
Patent JP-2002256547-A (JP)
Title: Underground continuous wall and method of constructing underground continuous wall
Inventor: GUNJI KOICHI
IPC: E02D5/18
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent water leakage in a cold joint in a joining part of underground continuous wall bodies, and to reduce an execution work cost by using only an ordinary underground continuous wall forming device in an underground continuous wall by joining at least the two underground continuous wall bodies composed of a ground improver in the joining part. SOLUTION: In constructing the underground continuous wall by joining at least the two underground continuous wall bodies composed of the ground improver such as soil cement in the joining part 3, a previously constructing preceding underground continuous wall body 1 is constructured by mixing fiber 4 in at least a joining expected part 3' and the vicinity of the joining part, and when creating a succeeding underground continuous wall body 2 later by crossing the preceding underground continuous wall body 1, the fiber 4 is taken in the succeeding underground continuous wall body 2 by the circulation of a cutting blade of the underground continuous wall creating device such as an endless chain circulating transversely moving type to form the fiber 4 straddling a contact plane 3a, and a cold joint part is integrated.
Patent JP-2002254248-A (JP)
Title: Electrochemical machining device
Inventor: SATO SHUZO
IPC: B24B37/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrochemical machining device capable of readily easing or smoothing initial ruggedness and controlling damage to a metal film with excellent removal efficiency for extra metal films. SOLUTION: The electrochemical machining device is the one that performs electrolytic removal machining to a workpiece W having a metal film on a side to be machined, and comprises, a workpiece holding means 42 that holds the workpiece W, a wiper 24 wiping out the workpiece surface, an electrolyte solution supply means supplying an electrolyte solution EL onto the workpiece surface, a first electrode 23 arranged at a position opposed to the workpiece surface, a second electrode 27 arranged at the peripheral part of the workpiece surface and a power supply 61 supplying a current between the second electrode and the first electrode on the workpiece surface.
Patent JP-2002257471-A (JP)
Title: Air floating type drying furnace
Inventor: HAYASHI SHINTARO
IPC: F26B13/20
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To maintain a connecting state of a predetermined site of an upper pressure chamber 5 to an upper hot air supply duct 9 even when the chamber 5 is moved in a vertical direction without using a cornice duct. SOLUTION: An air floating type drying furnace comprises an upper pressure chamber 5 having an upper nozzle 7 for blowing a hot air from an upper direction to a material W to be dried, an upper hot air supply duct 9 having one end connected to a predetermined site of the chamber 5, a lower pressure chamber 11 having a lower nozzle 13 for blowing the hot air from a lower direction to the material W, a lower hot air supply duct 15 having one end connected to the predetermined site of the chamber 11 so that the chamber 5 is constituted to be movable in the vertical direction to the duct 9, a sliding duct 21 axially movably provided at the predetermined site of the chamber 5, an energizing member 25 for urging the duct 21 to the duct 9 side, a first resin sealing plate 27 provided at another end surface of the duct 21,  and a second resin sealing plate 31 provided at one end face of the duct 9 to airtightly contacting with the sealing plate 27.
Patent JP-2002269737-A (JP)
Title: Magnetic recording medium
Inventor: DOSHITA HIROAKI
IPC: G11B5/70
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a coating type magnetic recording medium which is nearly free from protrusions, as a result nearly free from dropout and thermal asperity and can be applied to an MR head. SOLUTION: The magnetic recording medium 11 is characterized in that the defect occurrence frequency is reduced to 1/3 or below compared with the frequency when annealing treatment is not performed by performing the annealing treatment.
Patent JP-2002268591-A (JP)
Title: Display device
Inventor: TAKAGI TAKESHI
IPC: G09F13/20
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a display device which is provided with an integrated type display window without a mechanical boundary between adjacent display windows and has clear brightness and darkness between emitted light beams from adjacent light emitting elements and causes no erroneous display by a simple structure. SOLUTION: The processing of diffusing the light of the light emitting element is applied to at least one of the front surface and back surface of the display window and a holder provided with a light shielding wall and an opening part is interposed between the display window and the light emitting element so that areas which are irradiated with each of the light emitting elements and present on the surface of the display window to which the processing of diffusing the light is applied are prevented from being overlapped with each other.
Patent JP-2002071768-A (JP)
Title: Insulating-property inspection apparatus for motor
Inventor: AWAJI HIDEO
IPC: G01R31/34
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an insulating-property inspection apparatus by which the insulating-property inspection of a motor can be executed without being separated from a controller and in a short time. SOLUTION: The insulating-property inspection apparatus 10 inspects the insulating performance of motors 51 to 60 in such a way that currents are made to flow to electric power lines installed along power lines 71 to 80 of the motors 51 to 60, that relays AS1 to AS10 are changed over sequentially and that voltages of electromotive forces induced in the power lines 71 to 80 of the DC motors 51 to 60 are measured.
Patent JP-2002272073-A (JP)
Title: Rotating electric machine
Inventor: YONEKURA KOICHIRO
IPC: H02K1/27
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To avoid interference between a rotor and a stator without degradation in power efficiency. SOLUTION: A rotating electric machine is constituted of a stator 1 and a rotor 2 concentrically placed inside the stator. The air gap 7 formed between the inner circumferential surface of the stator and the outer circumferential surface of the rotor is so established that the air gap is larger in the center than at both ends in the direction of the rotor shaft. Thus the rotor 2 is prevented from contacting the inner face of the stator 1 when the rotor vibrates.
Patent JP-2002266225-A (JP)
Title: Warp sizing machine
Inventor: SUEOKA HIDETO
IPC: D06B23/24
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a warp sizing machine to carry out the sizing after applying water to sheet-formed warps by moistening the warp with hot water to improve the penetration of water and enable the accurate measurement of the water content of the warp before sizing and the accurate control of the water content. SOLUTION: A heater 55 is placed at a position being in contact with water 7 in a tank 8, the water is heated to hot water 7 having a prescribed temperature with the heat-transfer material 56 of the heater 55 without increasing the volume of the water 7 in the tank 8, water is sufficiently penetrated to the core of the fiber of the warp 2 with the hot water 7 to improve the sizing effect on the warp 2 and the amount of water consumed by the warp 2 is determined from the amount of water in the tank 8 to measure and control the water content of the warp.
Patent JP-2002271195-A (JP)
Title: Synthesizer module
Inventor: KURATA HITOYOSHI
IPC: H03L7/18
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a synthesizer module whose reference leak is reduced effectively through a simple structure. SOLUTION: This synthesizer module is equipped with a PLL circuit 2 and a voltage-controlled oscillator 4; a first low-pass filter is interposed between a first power supply line connected to the PLL circuit 2 and a second power supply line connected to the voltage-controlled oscillator 4; and a second low- pass filter is interposed between a first grounding conductor connected to the PLL circuit 2 and a second grounding conductor connected to the voltage- controlled oscillator 4. As a result of this setup, a reference leak transmitted to the voltage-controlled oscillator 4 from the PLL circuit 2 via the power supply lines and the grounding conductors is markedly attenuated.
Patent JP-2002267615-A (JP)
Title: Defect inspection method and device therefor
Inventor: TANAKA TOSHIHIKO
IPC: G06T1/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To extract a defect without requiring a plurality of good semiconductor wafers and without receiving the effect of the film irregularity of the whole of the semiconductor wafer. SOLUTION: At first, a Die-to-Die system, in which the respective image data S1 and S2 of two semiconductor chips A and B (Die A and Die B) adjacent to each other on the semiconductor wafer on the image data obtained by an image take-in part 3 are compared with each other, and a defect G from the difference image data S3 of both image data S1 and S2 is extracted, is performed and, when the standard deviation δ of a threshold value in a stable state is stabilized at a certain constant level, the Die-to-Die system is changed over to a Wafer-to-Wafer system in which, from the image data S4 of a good semiconductor wafer 7 and the image data S5 of a semiconductor wafer 7 to be an object to be inspected, each of the entire semiconductor wafers are 7 mutually compared, and the defect G is extracted from the difference image data S6 of both image data S4 and S5.
Patent JP-2002267286-A (JP)
Title: Regenerative air conditioner
Inventor: SHIMAMOTO DAISUKE
IPC: F24F5/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem of unstable refrigerant operation control being experienced often in conventional regenerative air conditioners, in which two or more among indoor side heat exchangers, an outdoor side heat exchanger and a cold storage heat exchanger are used in operator, because refrigerant is not circulated to some of the heat exchangers, in response to operation conditions so that the refrigerant can stagnate in the heat exchanger, particularly, the conventional control can hardly optimally stabilize the operation state, by controlling the circulating composition of the refrigerant circulating in a refrigerant circuit because the refrigerant having a high ratio of a low boiling point component to the fully sealed refrigerant is apt to stagnate in the heat exchanger,  to which the refrigerant is not circulated in the case of the air conditioner using a non-azeotropic mixture refrigerant. SOLUTION: Three four-way valves 2, 11 and 12, an on-off valve 32 and a check valve 31 are provided and are controlled according to the operation conditions, so as to prevent the refrigerant from stagnating in the heat exchanger hot used of the indoor side heat exchangers 8a to 8c, the outdoor side heat exchanger 3 and the cold storage heat exchanger 7.
Patent JP-2002265867-A (JP)
Title: Coating agent, carrier for static charge image developer, static charge image developer and method for forming image
Inventor: MATSUDA HIROAKI
IPC: G03G15/08
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a developer for a static charge image scarcely changing the image quality even in various environments and forming stable output images, to provide a carrier for static charge image developer suitable for the developer, a coating agent for the carrier and a method for forming images using the developer. SOLUTION: This coating agent comprises (A) an alkoxy siloxane represented by the general formula (I) (wherein, R<1> to R<4> denote each an alkyl; and average number of n denotes an integer of >=1), (B) an aminosilane coupling agent, (C) a silicone resin and (D) a solvent. The carrier for static charge image developer is obtained by coating a core particle with the coating agent. The developer for developing static charge image comprises the carrier. The developer has 3<=TC×Si<=10 product of toner density TC (wt.%) and silica amount added Si (wt.%). The method for forming image uses a toner recycling system.
Patent JP-2002264282-A (JP)
Title: Multi-layer film and self-adhesive packaging film
Inventor: YANASE KOICHI
IPC: B32B27/32
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a film which is excellent in sawtooth cutting properties and can be used as a self-adhesive packaging film and a self-adhesive packaging film having better sawtooth cutting properties. SOLUTION: The multi-layer film is composed at least of a layer (X) and a layer (Y). The layer (X) comprises a resin composition containing 20-100 wt.% a propylene resin (a) at least 1.8 in die swelling ratio and 80-0 wt.% of an olefin resin (b) different from the propylene resin (a), and the layer (Y) comprises a thermoplastic resin different from the resin composition of the layer (X). The self-adhesive packaging film is obtained from the multi-layer film.
Patent JP-2002272271-A (JP)
Title: Artificial light source unit for culturing plant or the like
Inventor: YANAGI TOMOHIRO
IPC: A01G7/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an artificial light source unit which can irradiate cultivated plants or the like with light having a desired color and can thereby properly adjust the growth state of the plants or the like. SOLUTION: This light-emitting device (artificial light source unit) comprises many light-emitting diodes for emitting light having a desired color, a base on which the many light-emitting diodes are arranged in parallel, and a light- transmitting water-proof cover for covering the many light-emitting diodes on the base. The light-emitting device (artificial light source unit) can freely be set, has a high water-proof property, and hardly generates heat. The color of the emitted light of the light-emitting diodes can be selected for a desired color for promoting the growth of the plants or the like, and further the emitted light of the light-emitting diodes can be adjusted to a desired emitted light quantity, a desired light-emitting timing and a desired light-emitting time.
Patent JP-2002261747-A (JP)
Title: Data distribution method and distribution system
Inventor: KAMIYA SHIGEKI
IPC: H04N7/16
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To make requirements of the difficulty of unauthorized operation and reduction of the running cost compatible. SOLUTION: When a decoding server permits an encryption process to be cancelled, the system scrambles digital data which decoding process is cancelled, using a scramble key generated in the decrypting server, and thus scrambled digital data are given to an output unit, thereby preventing any unauthorized operation on associated transmission paths, even if the decoding server is separated from the output unit.
Patent JP-2002281414-A (JP)
Title: Information display device provided with transparent speaker
Inventor: YAMAMOTO MASAKAZU
IPC: H04R1/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To make it possible to reproduce a multichannel audio signal without being limited by the number of transparent speakers and further to reproduce the multichannel audio signal without impairing presence as much as possible even though the multichannel audio signal obtained by presupposing the use of a plurality of transparent speakers is inputted. SOLUTION: When software (e.g. DVD software) provided with data is reproduced, the audio signal of a digital audio interface standard is inputted to the DI terminal of an external input 11 to be inputted to a decoder circuit 42. The decoder circuit 42 is internally provided with a conversion table, discriminates the number of channels of the inputted sound signal and performs an operation that performs non-conversion or conversion of the number of channels with the discriminated number of channels and the information on the number of channels of a device provided inside.
Patent JP-2002273707-A (JP)
Title: Manufacturing system of timber treated for preservation
Inventor: KITADA MASAJI
IPC: B27K3/02
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To enable individual managing of timbers for rot-proof/termite preventive performance of the timber and to individually secure the rot-proof performances of the timbers. SOLUTION: A manufacturing system of the timber treated for a preservation impregnates the timbers with at least one chemical liquid of preservatives, mildewproof agent and termite preventing agent. The system comprises a weight measuring means W for measuring the weight of the timber before the timber is impregnated with the chemical liquid and the weight of the timber after the timber is impregnated with the chemical liquid, an injection amount calculating means IJ for calculating a chemical liquid injection amount based on a difference between the weight of the timber after the timber is impregnated with the liquid and the weight of the timber before the timber is impregnated with the liquid, a performance classification means E for deciding a preservation performance classification of the timbers based on the calculated chemical liquid injection amount, and a sorting means S for sorting the timbers at each decided preservation performance classification.
Patent JP-2002280842-A (JP)
Title: Power amplifier module
Inventor: YAMASHITA KIICHI
IPC: H01L21/8222
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a low cost power amplifier module that can be manufactured at a high yield by obtaining a stable idling current even when an environment such as ambient temperature and control voltage change so as to form a bias circuit and a power amplifier section only with a stable transistor process. SOLUTION: The bias circuit is provided with, ambient temperature and control voltage fluctuation detection circuits, and an error amplifier circuit that commonly amplifies fluctuations detected by them. A current corresponding to a change in a control current fluctuating with changes in temperature and control voltage is supplied to an error amplifier to cancel a change in the control current so as to supply a stable idling current to a power amplifier. A temperature detection circuit has a function as a reference voltage source against fluctuations in the control voltage in addition to a temperature detection function, a control voltage detection circuit has a function as a reference voltage source against temperature fluctuations in addition to the control voltage detection function, and the temperature detection circuit and the control voltage detection circuit function as the detection circuits or the reference voltage sources against the respective fluctuations.
Patent JP-2002290670-A (JP)
Title: Image scanner
Inventor: ONO YASUHIRO
IPC: H04N1/04
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an image scanner which enables to realize an functional improvement from single-side scanning to double-side scanning easily and at a low cost, and without increasing the size. SOLUTION: In the image scanner 1 wherein a manuscript in a manuscript transportation path 33 for transporting a manuscript is transported by means of a plurality of transportation means 31, and an image on one side of the manuscript is scanned by means of a first scanning means 10 disposed on one side of the manuscript transportation path 33. In the image scanner, a second scanning means 23 is removably installed face to face with the opposite side of the manuscript transportation path 33 from the side where the first scanning means 10 is disposed to scan an image on the other side of the manuscript. Due to this structure, double-side scanning of a manuscript is made possible without increasing the size of the equipment and complicating it, and a functional improvement from single-side scanning to double-side scanning can be realized easily and at a low cost.
Patent JP-2002287146-A (JP)
Title: Liquid crystal device, method for manufacturing liquid crystal device, projection type liquid crystal device and electronic apparatus
Inventor: FUKUI KOSUKE
IPC: G02F1/1337
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal device which realizes high contrast display and to provide a manufacturing method therefor. SOLUTION: On at least one of the pair of substrates, the liquid crystal device is provided with electrodes 9a and 21 having surfaces inclined to the surfaces of a pair of substrates and perpendicular alignment layers 36 and 42 having surfaces inclined in the same direction as the electrodes 9a and 21 to the surfaces of the substrates and imparting a pre-tilt angle θ1 to liquid crystal molecules 50' which constitute a liquid crystal layer 50 so that the liquid crystal molecules 50' are aligned in the direction near to the perpendicular direction H1 to the surfaces of the substrate.
Patent JP-2002283251-A (JP)
Title: Connecting nail supply mechanism in nailing machine
Inventor: HAMANO AKISHI
IPC: B25C1/04
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a connecting nail supply mechanism capable of effectively preventing scattering of a wire cutting piece, and capable of smoothly supplying and driving a thermoplastic resin sheet connecting nail in a nailing machine usable by loading a wire connecting nail and the thermoplastic resin sheet connecting nail in common. SOLUTION: A recessed part 9 for housing the wire cutting piece 21a is formed on a side surface of an inner wall of a nose part 1. A nail feeding claw member 14 forming a feed claw 15 engageable with the rear side of the forefront nail shaft of the connecting nail is reciprocatably arranged along a nail supply passage 7. The feed claw 15 forms a projection 20 for bending and deforming a connecting wire 21 between both nail shafts by entering between the forefront nail and a second nail in the nail supply passage 7 when the feed claw 15 retreats after driving the nail in an injection port 3. The wire cutting piece 21a is bent by rotating the forefront nail by pressing a connecting wire by the projection 20, and is biased to the side surface side of the injection port 3.