baber/WOPTO huggingface dataset:
Patent JP-2003332037-A (JP)
Title: High frequency dielectric heating device and refrigerating apparatus
Inventor: YOKOYAMA TETSUEI
IPC: A23L3/365
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To attain the miniaturization and cost reduction of a matching device.  <P>SOLUTION: A ferroelectric container 23 is disposed between an earth side electrode 24 and a high-tension side electrode 27. An object 33 is disposed in the ferroelectric container 23, and an antifreezing solution 36 which is a dielectric is filled around the object 33. The antifreezing solution 36 is a secondary refrigerant of a cooler 37. An air layer between the electrodes 24, 27 and the object 33 is thereby reduced to diminish a fluctuating range of impedance load between the electrodes 24, 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336137-A (JP)
Title: Polyester combined filament yarn of different shrinkage
Inventor: ISHIDA HIROSHI
IPC: D01F6/62
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester combined filament yarn of different shrinkage imparting a silky touch feeling with excellent dry feeling, drapeability, body and stiffness and a moderate fullness feeling to the resultant fabric when woven or knitted and further imparting a clear moire feeling by different color effects.  <P>SOLUTION: The polyester combined filament yarn of different shrinkage is obtained by using two kinds of polyesters according to a spinning filament combining method. A low-shrinkage yarn component is a polyester containing 1-5 mass% of a ceramic compound and a high-shrinkage yarn component is a polyester prepared by copolymerizing 0.5-3.0 mol% of a sulfonate group- containing compound with 5-15 mol% of isophthalic acid. The difference ΔWS (%) of boiling water shrinkage percentage between the high-shrinkage yarn component and the low-shrinkage yarn component is 5-25. The thermal shrinkage stress PS (cN/dtex) of the high-shrinkage yarn component is 0.2-0.35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344544-A (JP)
Title: Detector for fluorescent x-rays, fluorescent x-ray detector and x-ray fluorescence analyzer
Inventor: YAMASHITA NOBORU
IPC: H01J47/06
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To detect low energy X-rays of very light elements with sufficient sensitivity, and enable detection for a wide measurement range from a very light element region to an intermediate element region, with sufficient sensitivity.   <P>SOLUTION: This detector for fluorescent X-rays is a gas flow type proportion counter tube provided with an inlet and an outlet of counter gas, an incidence window of X-rays, and an electrode of a core line. The counter tube is made thin in the X-ray incident direction, and the core line is arranged adjacently to the window. Gas is ionized by low energy fluorescent X-rays in the whole tube. An ionized current proportional to X-ray energy is detected with the electrode of the core line, and the low energy X-rays of the very light elements is detected with sufficient sensitivity. A plurality of core lines are arranged to the plane of incidence of X-rays, thereby increasing the amount of detection signal and enhancing detection sensitivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347852-A (JP)
Title: Bias circuit and semiconductor device
Inventor: ISHIDA SHINJI
IPC: H03F1/30
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bias circuit and a semiconductor device provided with it which applies an optimum bias to a transistor, even if its threshold varies.   <P>SOLUTION: The bias circuit (BC) for feeding a bias voltage to a first transistor (FET2) comprises: a second MESFET or HEMT transistor (FET1), having a control electrode and a first and second main electrodes formed on the same semiconductor substrate as that of the first transistor; a resistor circuit (R1); and a first and second level shifters (L1, L2). The control electrode of the second transistor is connected to either the first or second main electrode. A series circuit of the first and second level shifters divides the voltage, obtained by dividing a power voltage through a series circuit of the resistor circuit and the second transistor, and outputs it as the bias voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340542-A (JP)
Title: Thread rolling material for worm
Inventor: ISHIKAWA MASATO
IPC: B21H3/04
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thread rolling material for a worm which enables a worm having a high-accuracy screw part to be manufactured only by thread rolling and can reduce a production cost of the worm.   <P>SOLUTION: This thread rolling material 20 for a worm is used for forming a screw part of a two-line screw by thread rolling using a die 31. The thread rolling material 20 has a screw forming part T at which a screw part is formed. A notch part 26 for equalizing push-in resistance of the material 20 to the die 31 in forming threads in the circumferential direction of the screw forming part T is formed in a taper part 22, which is the end of the screw forming part T including a large-diameter part 21 and a pair of taper parts 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343231-A (JP)
Title: Oil controller for two-stroke cycle engine
Inventor: ISODA NAOYA
IPC: F02B75/02
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil controller for a two-stroke cycle engine which feeds the optimum oil amount into the engine in the running condition by estimating an engine load without use of a throttle opening sensor and depending on it, and prevents the environmental pollution resulting from an excessive and wasteful oil consumption and flue gas.   <P>SOLUTION: A change-over valve 11 is provided on an oil feeding passage 10 at an outlet side of an oil pump communicating the engine, and the change-over valve 11 is connected to an inlet side of the oil pump via an oil return passage 14 in the oil controller 15 for the two-stroke cycle engine. The oil controller is provided with a rotational speed arithmetic circuit 19 for calculating a rotational speed N from a rotation detecting signal (b) of the engine, a rotation fluctuating degree arithmetic circuit 20 for calculating a rotation fluctuating degree D from the rotation detecting signal (b), and a load arithmetic circuit 21 for calculating an engine load from the rotation fluctuating degree D. Further, the valve 11 has a controlled variable amount arithmetic circuit 22 for calculating a controlled variable of the change-over valve based on the calculated rotational speed N and the engine load L, and a change-over valve driving circuit 23 for driving the change-over valve 11 based on the calculated controlled variable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001966-A (JP)
Title: Sheet feeding device and image formation device
Inventor: MIYAMOTO ITSUTAKA
IPC: B65H5/06
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeding device and an image formation device capable of restraining turbulence of a sheet image formation face due to sliding abrasion and the like of a pair of rollers with a simple constitution.  <P>SOLUTION: A pair of paper delivery rollers are constituted by a drive roller 5 in contact with a non-toner image face side of a transfer material, and a driven roller 6 in contact with a toner image face side. Width in a rotation shaft direction, in which the driven roller 6 is brought into contact with the transfer material, is made equal to or smaller than width in a rotation shaft direction, in which the drive roller 5 is brought into contact with the transfer material, so as to prevent turbulence of the toner images due to sliding abrasion of the driven roller 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007285-A (JP)
Title: Wdm transmission apparatus and wdm transmission method
Inventor: SANO AKIHIDE
IPC: H04B10/2513
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To realize an economical WDM network with high quality by setting a transmission rate per wavelength so as to suppress a limit on a transmission distance depending on the transmission rate in a transmission line and reduction in a code error rate.  <P>SOLUTION: A band assignment control section 3 determines the transmission rate per wavelength on the basis of a loss, a wavelength dispersion, a polarization mode dispersion, or a nonlinear constant of an optical fiber. An OEO multiplexer / demultiplexer section 1a demultiplexes a client signal into a plurality of low speed optical signals or multiplexes the client signals into a high speed optical signal on the basis of the transmission rate determined by the band assignment control section 3 and outputs the result to a wavelength multiplexer / demultiplexer section 2a. The wavelength multiplexer / demultiplexer section 2a multiplexes the outputted optical signals at a wavelength region and transmits the multiplexed wavelength multiplex signal to the optical fiber 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012483-A (JP)
Title: Image forming apparatus
Inventor: NISHIDA SATOSHI
IPC: G03G15/08
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To detect toner adhesion amount without particularly using a means for detecting toner adhesion amount on an image plane, to shorten fixing warm-up time, and to drastically shorten image optimizing control time required as preparation time at the time of starting.  <P>SOLUTION: The image forming apparatus has an electrifying means, an exposure means, a developing means, and a cleaning means arranged on a photoreceptor and on the periphery thereof, and has a primary transfer means which the photoreceptor directly comes into contact with so as to primarily transfer a toner image formed on the photoreceptor to transfer material and fixing means. In the apparatus, the adhesion amount of toner is detected from an output voltage value generated in a power source in the case of applying voltage to the primary transfer means or an output current value flowing to the primary transfer means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003148629-A (JP)
Title: Fluid leakage-preventive mechanical sealing device
Inventor: KIM CHONG-WON
IPC: F16J15/00
Filed: 2002-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a fluid leakage-preventive mechanical sealing device never causing a fluid leakage by the reduction in sealing function by the wear of the contact surface between a ground packing and a sleeve. SOLUTION: This device comprises a sealing chamber consisting of a flange, a seal case and a seal cover, which is formed on the outside of a ground ring for arresting a ground packing mounted on the staffing box of an inside sealing part and an outside sealing part, and a rotating seal ring fixed to a sleeve and a fixed seal ring brought into contact with the sleeve and the rotating seal ring are provided on the inside of the sealing chamber. The fixed seal ring is arrested within a slip ring elastically rebounded by a spring provided between it and the flange, and a seal ring brought into contact with the sleeve is provided on the inside surface of the seal cover.
Patent JP-2004013277-A (JP)
Title: Questionnaire management device and questionnaire management program
Inventor: KOKUNE ATSUSHI
IPC: G06Q50/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a questionnaire management device and a questionnaire management program capable of reducing an answering error and leading to a highly reliable questionnaire result.  <P>SOLUTION: A server (questionnaire management device 1) determines, for each item included in a questionnaire sheet, an answering error of a respondent based on a difference between an answered result and an objective fact obtained by employing a transaction/action history DB 6 including a purchase history, a contact history, and a access history of the respondent. The server also measures the reliability of the questionnaire sheet based on the appearance ratio of the item determined by the objective fact together with a previous questionnaire answer history of the respondent. The reliability is used to extract only a questionnaire sheet having high reliability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013767-A (JP)
Title: Method for design support service
Inventor: NAGUMO YASUSHI
IPC: G06Q50/10
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design support service method by which design information is prevented from being leaked to the outside and an expensive three-dimensional design device can securely and easily be utilized.  <P>SOLUTION: Individual systems for three-dimensionally designing a design object 205 as a service implementation environment 102, such as those for imaging 103, measurement 104, molding 105, CAD (computer aided design) 106 and CAE (computer aided engineering) 107 are installed in respective system rooms 108. A database 109 for storing data and a server 111 for instructing and monitoring the individual systems and the database are provided, and an information terminal 203 for serving as a customer environment 202 is installed. They are connected through a communication network 117, and the service implementation environment is lent to a user who has registered. Security means 130 and 120 installed at the individual systems themselves and at an entrance are used to monitor unauthorized intrusion to the service implementation environment and unauthorized utilization of each of the systems, thereby preventing design information belonging to the user from being leaked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013052-A (JP)
Title: Image display screen panel of optical fiber type display device, and holding elements for positioning optical fiber forming screen panel
Inventor: YAMADA TOSHIAKI
IPC: G02B6/06
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen panel of an optical fiber type display device which is resistant to blurring on a projected image and predetermined strength, and has further a favorable yield of manufacturing thereof.  <P>SOLUTION: This is a screen panel for displaying an image of an optical fiber type display device, and in the screen panel formed by laminating a plurality of holding elements for positioning the belt-like optical fiber of predetermined thickness, a plurality of the holding elements for positioning the optical fiber are arranged continuously and adjacently in the width direction of the screen panel in each step of the lamination, and the adjacent positions of the holding elements for positioning the optical fiber in an arbitrary step and the adjacent positions of the holding elements for positioning the optical fiber in the adjoining step are set so as not to meet each other in the width direction of the screen panel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016047-A (JP)
Title: Polygalacturonase and polygalacturonase gene of rhizopus oryzae
Inventor: YOSHIDA SHIGENOBU
IPC: C12N1/15
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide polygalacturonase or a polygalacturonase gene which is useful on the large-scale utilization of the activity of the polygalacturonase.  <P>SOLUTION: The polygalacturonase, especially the polygalacturonase having a specific amino acid sequence, is isolated and purified from a Rhizopus oryzae. A gene encoding the polygalacturonase is cloned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021618-A (JP)
Title: Commodity storage of automatic vending machine
Inventor: NAKABAYASHI TAKAO
IPC: G07F11/34
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an unexpected movement of an adjustment plate and regulate the width of a commodity passage to a prescribed width even if the interval between the adjustment plate and a side plate is set to a small width because of their being brought to be close to each other.  <P>SOLUTION: This device is provided with a pair of side plates 2a, 2b and the adjustment plate 6 is provided between the side plate 2a, 2b. A link mechanism 8 is provided to move the adjustment plate 6 in parallel for the side plates 2a, 2b. A space between the adjustment plate 6 and the side plate 2b forms the commodity passage 5 to stack and store cylindrical commodities. The width of the commodity passage 5 can be changed to the width in accordance with the size of the commodity by a translation of the adjustment plate 6. The adjustment plate 6 is provided with a stopper mechanism 24, comprising a stopper body 27 which can move in derricking motion, facing the side plate 2a. When the width of the commodity passage 5 is set from L<SB>1</SB>to a prescribed width L<SB>2</SB>larger than L<SB>1</SB>, the stopper body 27 rises to the adjustment plate 6 and makes contact with the side plate 2a to support the adjustment plate 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018491-A (JP)
Title: Pharmaceutical composition for transnasal administration containing prostaglandin
Inventor: ABE KENICHI
IPC: A61K31/5575
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the adhesion/agglomeration of water-soluble polymers increasing with the increase in the production scale of a prostaglandin-containing pharmaceutical preparation for transnasal administration.  <P>SOLUTION: The pharmaceutical composition for transnasal administration is produced by dissolving a prostaglandin derivative of formula (I) (X is a halogen atom; R<SP>1</SP>is a 3-10C cycloalkyl, a 3-10C cycloalkyl substituted with a 1-4C alkyl or a 4-13C cycloalkylalkyl; R<SP>2</SP>is H, a 1-10C alkyl or a 3-10C cycloalkyl; (m) is an integer of 0-3; and (n) is an integer of 1-4) and a water-soluble sugar in a solvent, spraying the obtained solution against a water-soluble polymer under flowing or agitation flowing to support the prostaglandin derivative of formula (1) on the surface of the water-soluble polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003107400-A (JP)
Title: Image display device
Inventor: AISAKA KEISHIN
IPC: G02B27/18
Filed: 2002-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a low cost, highly reliable image display device capable of decreasing nonuniformity in an image display screen and having high resolution, brightness and excellent visibility. SOLUTION: The image display device includes; a spatial light modulation element 2; an illumination optical element, a first optical element 4 for forming a plurality of pixel images of the spatial light modulation element 2; an image reduction optical element 5 for forming a plurality of reduced pixels with light emitted from the first optical element 4; and a second optical element 6 for projecting a plurality of the reduced pixels emitted from the image reduction optical element 5 to a viewing surface 7 to form an image thereon.  The image surface of a plurality of pixels is formed on the image surface of the first optical element 4, the image reduction optical element 5 disposed in the vicinity of the image surface of the first optical element converts a plurality of the pixel images into a plurality of reduced pixels, the plurality of the reduced pixels are set on the surface of the second optical element 6, the plurality of the reduced pixels are formed in the image surface of the second optical element 6, the image surface of the second optical element 6 is a view surface 7, and the second optical element 6 projects the plurality of the reduced pixels in a reduced state with magnification.
Patent JP-2004032044-A (JP)
Title: Pll circuit
Inventor: JOKO TAKENORI
IPC: H03L7/18
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the handling of a PLL employing a plurality of VCOs integrated on a semiconductor integrated circuit, and also to mitigate the phase noise characteristics and frequency dependent characteristics of the lockup time.  <P>SOLUTION: Changeover frequency setting data 404a and 404b are input for arbitrarily setting the frequency to be a border for selecting one of VCO outputs among the outputs from VCOs 201 to 203 integrated on the semiconductor integrated circuit, and the data 404a and 404b are stored in a VCO changeover frequency setting data storage circuit 301. The data 404a and 404b stored in the circuit 301 are compared with a PLL frequency setting datum 403 by a set value comparison circuit 302 to select one of the VCO outputs among the outputs from the VCOs 201 to 203 according to the comparison results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026686-A (JP)
Title: Method for producing agrochemical granular hydrating agent
Inventor: TAKEATSU EIRISHI
IPC: A01N25/30
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an agrochemical granular hydrating agent, by which the agrochemical granular hydrating agent comprising water-dispersible granules and a fine particle-like surfactant adhered to the surfaces of the water-dispersible granules can efficiently be produced without deteriorating the quality of the water-dispersible powder.  <P>SOLUTION: This method for producing the agrochemical granular hydrating agent comprising the water-dispersible granules and the fine particle-like surfactant adhered to the surfaces of the water-dispersible granules is characterized by mixing the water-dispersible granules with the fine particle-like surfactant in a vessel rotation type mixer under the following condition. The rotation speed of the mixer is 50 to 80% of a critical rotation speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027554-A (JP)
Title: Through hole forming tool for fire resistant structure
Inventor: KANEDA KOJI
IPC: F16L5/04
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To advantageously perform fire resistant structure work for a through hole in terms of cost and efficiency by rationally remodeling a sleeve embedded for forming the through hole for a pipe in a pipe-expected position of a concrete structure.  <P>SOLUTION: The sleeve 3 is embedded for forming the through hole 2 for the pipe in the pipe-expected position of the concrete structure 1, and is manufactured from a thermally expansive heat resistant resin for substantially blocking up the pipe-inserted through hole 2 by the thermal expansion. The sleeve 3 forms a blocking-up part 3A for blocking up or almost blocking up clearance S formed between an inner peripheral surface and an outer peripheral surface of the pipe in a pipe axis X directional specific position by contacting with or approaching the outer peripheral surface of the pipe P inserted into the through hole 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026701-A (JP)
Title: Composition for oral cavity
Inventor: UECHI HIDEKO
IPC: A61Q11/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition which is used for oral cavities and has the bitter ingredient (foaming agent or various surfactants)-reducing effect of a lactobacillus cocultivation product extract and the biologically mild remarkable clinical effects of medicinal herb ingredients, such as the comprehensive cleaning and washing effects of aloe ingredients and the hemostatic and gum tightening-improving effect of Artemisia princeps ingredients.  <P>SOLUTION: This composition for the oral cavities is characterized by containing the lactobacillus cocultivation product extract and/or the aloe extract and/or the Artemisia princeps extract and/or a mushroom extract.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027588-A (JP)
Title: Clay tile roofing laying construction method
Inventor: NAGAI SADAYOSHI
IPC: E04D12/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clay tile roofing construction method for maintaining installing strength of a roof tile and an excellent state of a roof over a long period.  <P>SOLUTION: This clay tile roofing construction method juxtaposes and lays the roof tile 3 in the pitch direction and the horizontal direction of a roof surface on a tile batten 2 by arranging a drift bar 1 extending in the pitch direction at a prescribed interval on the roof surface, and arranging the tile batten 2 extending in the horizontal direction at an ascending dimensional interval of the roof tile on the drift bar 1, and drives an anchor 4 for fixing the tile batten 2 in a position corresponding to an intermediate part between the adjacent drift bars 1 and 1 on the respective tile battens 2 and supported by a rafter 22.  <P>COPYRIGHT: (C)2004,JPO