baber/WOPTO huggingface dataset:
Patent JP-2003254942-A (JP)
Title: Pipe inspection device and pipe inspection method
Inventor: CHIHOSHI ATSUSHI
IPC: G01N29/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To detect easily and accurately the laying state, such as exfoliation of lining, from the outer face of a pipe during plant operation regardless of the pipe state, by a pipe inspection device for inspecting abnormality of the lining applied to the inner face of the pipe in a plant facility or the like.  <P>SOLUTION: The installation position of a reception sensor 7 relative to a transmission sensor 6 installed on the surface of the pipe 2 is determined by an ultrasonic wave range on the pipe surface from the transmission sensor 6 calculated based on the thicknesses of the pipe 2 and a lining 1, an incident angle θ<SB>p</SB>of an ultrasonic wave 5 to the pipe 2, and an angle of refraction θ<SB>l</SB>of the ultrasonic wave 5 from the pipe 2 to the lining 1 corresponding to the difference of ultrasonic wave velocities v<SB>p</SB>, v<SB>l</SB>caused by the difference in acoustic impedances Z<SB>1</SB>, Z<SB>2</SB>of the pipe 2 and the lining 1, and the installation position of the reception sensor 7 is finely adjusted and optimized onto the position where a signal level of a lining bottom face echo 5b becomes maximum in consideration of an error of the thickness, to thereby detect surely the lining bottom face echo 5b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255322-A (JP)
Title: Liquid crystal display element
Inventor: SATO HIROMOTO
IPC: G02B5/30
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display element wide in viewing angle and capable of displaying a color image reduced in color change due to the change of a viewing angle.  <P>SOLUTION: A plurality of viewing angle compensation films 21, 22 are arranged in each of the front and the rear of a liquid crystal cell 10 constituted by providing electrodes 13, 14 that form a plurality of pixels by areas opposed to each other on the inner surfaces of a pair of front and rear substrates 11, 12 to be opposed by clamping a liquid crystal layer 16 and providing color filters 15R, 15G, 15B of three colors as red, green and blue corresponding to each of a plurality of the pixels on the inner surface of the substrate 11 and thickness dB of a liquid crystal layer of a pixel to which the color filter 15B of the color in a wavelength band of which transmissivity to the viewing angle compensation films 21, 22 is lowered due to the change of the viewing angle to the diagonal direction to the front direction corresponds among a plurality of the pixels to which each of the color filters 15R, 15G, 15B of the three colors of the liquid crystal cell 10 corresponds is set as smaller than thickness dRG of a liquid crystal layer of pixels to which the color filters 15R, 15G of colors in other wavelength bands correspond.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251345-A (JP)
Title: High speed solid-liquid separation method and apparatus used for the same
Inventor: KATAOKA KATSUYUKI
IPC: C02F1/24
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an innovative solid-liquid separation method in which object materials to be flocculated and removed in various kinds or raw water can be separated therefrom with extremely high speed and by a very simple operation, and also to provide an apparatus used for the same.  <P>SOLUTION: A polymer flocculant, or an inorganic flocculant and the polymer flocculant, and buoyant solid particles having specific gravity lower than that of water are added to raw water and stirred. The object materials to be flocculated and removed in the raw water are stuck to the surface of the solid particles and then the water containing the solid particles to which the object materials are stuck is fed to a vessel for generating turning flow. The solid particles are assembled to the center of the whirling eddy due to the turning flow and separated from the water, and the treated water in which the solid particles are removed is flowed out. Preferably, flocks are peeled and removed from the solid particles separated from the water and the buoyant solid particles that are recovered are circulated for use.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251293-A (JP)
Title: Preliminary cleaning apparatus
Inventor: YAMASHITA TATSUMICHI
IPC: B65G47/248
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To adjust a gap between guide member with a simple structure.  <P>SOLUTION: This preliminary cleaning apparatus is provided with a reversible guide unit 50. The unit 50 is provided with a plurality of fixed circular-arcuate plates 51 arranged in parallel at the prescribed intervals, a plurality of movable circular-arcuate plates 52 each of which is arranged between the adjacent plates 51 and the upper part of each of which is supported pivotally to be freely turnable and a hanger plate 59 which has a plurality of hanging openings and is supported pivotally to be freely turnable on the outside of the plates 52. The uppermost parts of the plates 52 are connected to one another by a connection bar 56. The hanging position of the bar 56 is changed, namely, the bar 56 is hung on any of the openings 59a, 59b of the plate 59 so that each of the plates 52 can be made to go in and out between the adjacent plates 51 freely.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261553-A (JP)
Title: Method for producing epoxy compound
Inventor: MASUYAMA YOSHIKI
IPC: C07D301/19
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an epoxy compound.  <P>SOLUTION: This method for epoxidizing an organic compound having at least ≥1 double bond is provided by adding a water soluble ligand in the presence of a transition metal compound and an oxidizing agent in an aqueous medium to epoxidize the double bond selectively, and further, it is possible to produce the compound of which specific double bond is epoxidized, from the organic compound having at least ≥1 double bond in the aqueous medium industrially in a good efficiency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264589-A (JP)
Title: Information transmitting method and device therefor
Inventor: OTO YASUNORI
IPC: H04L47/43
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To safely execute inter-arbitrary computer data transfer in a communication environment constantly constituted of the unspecific large number of computers.  <P>SOLUTION: In a router RT13 positioned at the upstream of a most downstream side router RT14 on a route R15 from a transmission origin computer CPU12 to a transmission destination computer CPU15, and positioned at the upstream of a most downstream site router RT11 on the router R13 from a transmission origin computer CPU13 to the transmission destination computer CPU14, packets on the route R13 are divided into a plurality of packets PT51, and packet data from the transmission origin computer CPU12 to the transmission destination computer CPU15 are embedded in a packet PT51, and made to flow through a communication network with an original packet PT52. In a router RT12 positioned at the downstream of the upstream side router RT13 on the route R15, and positioned at the downstream side of the upstream side router RT13 on the router R13, the data embedded in the packet PT51 are extracted, and the packet PT51 is abandoned.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262854-A (JP)
Title: Plastic substrate and liquid crystal display device
Inventor: YAMADA TSUKASA
IPC: C08J7/06
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic substrate with little variation of optical characteristics.  <P>SOLUTION: The polycarbonate type plastic substrate is characterized by having a transparent conductive film on a polycarbonate type stretched optical retardation film of which the in-plane retardation value measured at 550 nm wavelength is 30-350 nm and the rate of thermal dimensional change in the longitudinal direction at 100°C is 0.001-0.04%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003302444-A (JP)
Title: Testing device
Inventor: TERAJIMA OSAMU
IPC: G01R31/26
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To make application of a high voltage caused by an accumulated charge preventable easily and surely in a testing device, when applied, for example, to a semiconductor testing device used for a test of various characteristics of an integrated circuit.  <P>SOLUTION: Discharge circuits 4, 6 for discharging the accumulated charge in a cable connected to a measuring object are provided, and operation of the discharge circuits 4, 6 is controlled by a low-order program according to a test instruction by a control program.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002312991-A (JP)
Title: Method for calibrating tape transport servo system, tape drive, and product
Inventor: KOSKI JOHN A
IPC: G11B15/46
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To disclose a method and an apparatus for calibrating a tape transport servo system. SOLUTION: This method for calibrating the tape transport servo system is disclosed for a tape drive. When the tape drive is not being controlled by the tape transport servo system, tape reel motors are excited. Next, calibration data for a motor torque, motor friction, DAC offsets and pulse width modulator control signal timing are collected.
Patent JP-2003272974-A (JP)
Title: Electric double layer capacitor
Inventor: ARAKI SHUICHI
IPC: H01G11/78
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve cooling characteristics and durability of an electric double layer capacitor.  <P>SOLUTION: The electric double layer capacitor includes a capacitor cell 1 in which a plurality of positive and negative electrodes and separators are stored along with an electrolytic solution in a bag-shaped soft case, a radiating fin 5a projected in a belt form around a circumferential edge of the soft case, a heat exchanging frame (heat conductor) 15 sandwich the radiating fin 5a, and a metallic radiating hard case 21 for storing the plurality of capacitor cells 1 arranged through the heat exchanging frame 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279820-A (JP)
Title: Method for wiring optical communication cable to building
Inventor: TAMURA HAJIME
IPC: H02G3/30
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for wiring an optical communication cable to a building, enabling easy and sure wiring work by directly connecting the coated optical fiber or coated optical fiber tape of an optical communication main cable to a wiring box.  <P>SOLUTION: The method for wiring the optical communication cable to the building comprises: an optical communication main cable installing process for installing the optical communication main cable for which many coated optical fibers are covered with a sheath so as to be suspended from the upper floor of the building to the lower floor; a sheath cutting and removing process for forming a branch part by cutting and removing the sheath of the optical communication main cable so as to wire the optical fiber of the optical communication main cable to the wiring box installed on a required floor and forming the cutting part of the coated optical fiber by cutting and removing the sheath of the optical communication main cable at a part almost the same or more than a wiring dimension from the branch part to the wiring box; a branching and connecting process for cutting the required optical fiber at the cutting part after the sheath cutting and removing process, pulling out the cut optical fiber from the branch part and connecting it to the wiring box; and a covering process for covering the sheath removed part of the cutting part and the branch part after the branching and connecting process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277286-A (JP)
Title: In vivo collagen synthesis accelerator
Inventor: MATSUURA KEIICHI
IPC: A61P17/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collagen synthesis accelerator.  <P>SOLUTION: This collagen synthesis accelerator contains a powder or an extract, as it is or roughly purified or purified, of at least one plant selected from among plants of the genera Pfaffia and Ajuga as the effective component. The accelerator accelerates the in vivo biosynthesis of collagen, can restore the tissue synthesis function, can improve the fatigue of tissue and the lowering of functions accompanying to the change by aging, and brings about the effects on various dermal wounds (e.g. bedsores), osteoporosis, etc. Since the accelerator contains a crude drug-derived component as the effective one, it does not cause side effects and can be administered over a long time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283180-A (JP)
Title: Building material for suppressing reflection of electric wave
Inventor: SHIROMIZU KOICHI
IPC: E04B1/92
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building material for suppressing the reflection of an electric wave which has a performance for suppressing a reflected wave for avoiding communication troubles.  <P>SOLUTION: An electric wave reflection suppressing member 10 comprises a rectangular plate shaped electric wave matching layer 12, and a reflection layer 14 provided on the electric wave matching layer 12. The electric wave matching layer 12 comprises a first dielectric layer 1202, a second dielectric layer 1204, and a third dielectric layer 1206, laminated in this order. The second dielectric layer 1204 comprises a low dielectric material having a specific dielectric constant of substantially 1. For the first and third dielectric layers 1202, 1206 use is made of a calcium silicate plate and a gyprock being general building materials each having a higher specific dielectric constant than low dielectric constant materials. The reflection layer 14 is provided on the surface of the first dielectric layer 1202 located oppositely to the second dielectric layer 1204. The reflection layer 14 comprises a material that can reflect an electric wave, e.g. a metal foil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278742-A (JP)
Title: Both surface sliding thrust bearing
Inventor: IWATA HIDEKI
IPC: F04B27/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a both surface sliding bearing which can slide an objective material for a long period of time even in a dry state, having sufficient strength and excellent in heat conductivity.  <P>SOLUTION: It is realized to manufacture the both surface sliding thrust bearing 1 sliding a shoe for a long period of time and preventing sliding layers 10 from peeling off a base material 2 by an anchoring effect of the base material 2 even in the case of using the both surface sliding thrust bearing 1 in the dry state by making thickness of the sliding layers 10 more than 30 μm by having a bearing structure respectively forming the sliding layers 10 of more than 30 μm thick of thermosetting resin on both surfaces of the plate type base material 2 having the anchoring effect. Additionally, to mechanical strength and the heat conductivity of the both surface sliding thrust bearing 1 are improved by the base material 2 positioned between the sliding layer 10 and the sliding layer 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002364605-A (JP)
Title: Hydraulic elevater for attaching device
Inventor: COENEN HERBERT
IPC: A01B63/10
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic elevater for an attaching device capable of performing the adjustment corresponding to various ascent positions of a downward steering arm due to the synchronization of two hydraulic cylinders or the advance or delay by a special amount of one hydraulic cylinder to or from the other hydraulic cylinder by a simple means. SOLUTION: This hydraulic elevater is provided with an oil pressure supply device P, a hydraulic tank T, and the attaching device and includes a first and second double action hydraulic cylinders 6, 7 for operating each downward steering arm. It consists of a first selector valve 29 including at least three changeover positions and four ports 30, 31, 32, and 33. The first port 30, the second port 31, the third port 32, and the fourth port 33 indicate the connection with the pressure supply device P, the hydraulic tank T, a first piston end cylinder chamber 18 of the first hydraulic cylinder 6, and a second piston rod end cylinder chamber 25 of the second hydraulic cylinder 7, respectively.
Patent JP-2003288391-A (JP)
Title: Energy supply method, energy supply system, energy supplier-side device, and energy receiver-side device
Inventor: YOKOMICHI TAISUKE
IPC: G06Q30/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in a conventional energy supply method that a customer using energies such as gas and electricity separately establishes supply contracts for gas and energy and separately receives supply of energies and that the customer receives a high-cost supply of energies because no flexibility is present between the energies.  <P>SOLUTION: This energy supply system is provided with an energy supplier- side device 1, an energy receiver-side device 2 provided with a storage device 5 for storing data for a prescribed energy quantity, which converts the prescribed energy quantity to another energy and/or requests the transfer supply, a storage device 4 for storing the conversion rates of a plurality of energies, and an arithmetic means 8 for converting the quantity of a prescribed energy to the quantity of another energy based on the conversion rate in response to a request from the energy receiver-side device 2. The energy supplier-side device 1 supplies another energy of a quantity converted by the arithmetic means 8 or less in response to the request from the receiver side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288358-A (JP)
Title: Information retrieval device, information retrieval method and program
Inventor: KASHIWAGI AIICHIRO
IPC: G06F17/30
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in a conventional information retrieval device that it is difficult to find out a home pace with desired information placed thereon.  <P>SOLUTION: This homepage retrieval system is provided with a keyboard 110 for inputting a retrieval word, a mouse 120 for selecting the purpose of information retrieval by use of a preliminarily prepared information retrieval purpose list for selectably listing purposes of information retrieval, a hard disc 140 for storing a single or plurality of additive words in conformation to each purpose of information retrieval; and a personal computer 150 for controlling the information retrieval based on the inputted retrieval word performed by use of a homepage server 150 on the basis of a prescribed additive word corresponding to the selected purpose of information retrieval among the stored additive words.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297174-A (JP)
Title: Switch and touch panel therefor
Inventor: EBINUMA SEIICHI
IPC: H01H13/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch and a touch panel therefore which are capable of obtaining crispy click feeling sufficiently as well as detecting a switch button for pushing by an operator's fingertip even the switch is composed of a plurality of miniaturized tact switches.  <P>SOLUTION: This switch comprises: a case body; a plurality of tact switches arranged at small spaced intervals in the case body; a touch panel fixed on the case body so as to cover the switch buttons of a plurality of the tact switches; and projections which are formed on the surface of the touch panel at respective positions corresponding to the switch buttons and capable of obtaining crispy click feeling as well as detecting a switch button with a fingertip when pushing it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290706-A (JP)
Title: Coating film stripping method
Inventor: NISHIMURA HIROTO
IPC: B05D3/12
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating film stripping method by which only a coating film is stripped off properly to simplify a re-coating process without causing problems such as environmental pollution and having the influence on the condition of the surface of a metal itself in the stripping treatment for a product containing a metallic part having a coating film on the chemical-conversion- treated surface, particularly a product further containing a rubber part.  <P>SOLUTION: In the coating film stripping method of stripping the coating film from the product containing at least the metallic part formed by applying the coating film on the metallic base material having the chemical-conversion- treated surface by applying a blast treatment of blowing a projecting material 21 on the surface of the product, resin particles containing no surfactant are used as the projecting material 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290900-A (JP)
Title: Injection device in cold-chamber type die casting machine
Inventor: YOSHIDA RYOICHI
IPC: B22D17/10
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To form a biscuit-like material as thinner as possible with which even in the case much air in an injection sleeve exists under some condition of molten metal pouring amount, after fully exhausting this air before filling process, and filling the molten metal.  <P>SOLUTION: An injection device 1 is provided with an opposite sleeve 4 which is disposed so as to be the same axis with the injection sleeve 2 and separable to a movable die 21 and a fixed die 22, an opposite piston 5 which is opposed to a plunger 3 and can slide inside the injection sleeve 2 and inside the opposite sleeve 4 and has the sealing property in the outer periphery, an opposite cylinder 6 which is a sliding power source of the opposite piston 5 and can support the action pressure at the tip end face of the opposite piston 5, an opposite rod 7 for connecting the opposite piston 5 with the opposite cylinder 6, a position detector 16 for detecting the positions of the plunger 3 and the opposite piston 5, a control unit 8 which controls the opposite cylinder 6 and the plunger 3 by receiving the positional information of the piston detector 16, and a molten metal chamber 9 at the interval between the plunger 3 and the opposite piston 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296500-A (JP)
Title: Information processing system and information processing method
Inventor: SANJO TAKAAKI
IPC: G06Q30/06
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To increase a desire of purchasers of an objective book to take part in a campaign by giving a feeling of reality that the purchaser actively (positively) takes part in a lottery.  <P>SOLUTION: A publisher distributes a key card containing peculiar information to purchasers of an objective book, and the purchaser utilizes a mail communicating function of a cellphone to access a server operating company, and transmits a book code assigned every book and the key information given to the key card, and the server operating company permits to start the operation for lottery when the server operating company confirms that these pieces of information coincide with the previously registered information. The server operating company starts rotation of a slot with an input for instructing a start of the lottery from the purchaser, and stops the rotation with an input for instructing a stop of the lottery, and determines whether the purchaser win or not on the basis of a stop position of the slot. In the case of winning, the purchaser brings the key card to a book store to receive a prize.  <P>COPYRIGHT: (C)2004,JPO