baber/WOPTO huggingface dataset:
Patent JP-2003254537-A (JP)
Title: Fan device and heating cooker using fan device
Inventor: HONMA MITSURU
IPC: F24C7/02
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve control of the flowing direction of hot air generated from a fan, to save on energy by hot air heating superior in heat efficiency in a heating cooker, and also to reduce nonuniformity of baking in the cooking.  <P>SOLUTION: The main flow direction of the hot air 43 in a heating chamber 7 is made changable in two directions by a hot air unit 9: having a part inclining in the inverse direction to the rotational direction of a fan 30 in an inclination of a blade 33 in the rotary shaft 32a direction of the fan 30; and composed of a fan device 3 switching the direction and a position of the hot air 43 blown off to the heating chamber 7 in normal rotation 39a and reverse rotation 39b of the fan 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255950-A (JP)
Title: Digital interface for analog musical instrument and analog musical instrument provided with the same
Inventor: TOSHITANI TADASHI
IPC: G10H3/18
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital interface for an analog musical instrument which can perform the signal processing of a musical tone.  <P>SOLUTION: The digital interface (D I/F) 10 is connected with a digital input/output terminal 11 via a personal computer (PC) 99 and an input/output equipment I/F 30 which are connected to the digital input/output terminal 11. The main controller 32 controls the input/output equipment I/F 30, a bus controller 35, and an input/output controller 33 to make a signal processing means DSP 31 perform a predetermined effect processing, etc., to a digital audio signal inputted in the input/output equipment I/F 30. Thereby, a user can carry out directly the signal processing of a musical tone to the digital audio signal, and can output the resultant signal to the personal computer 99.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251214-A (JP)
Title: Bag breaking machine
Inventor: WATANABE KOJI
IPC: B02C18/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bag breaking machine which reliably cuts a collecting bag by restraining the transportation of the collecting bag filled with a collected matter and pressing the collecting bag against projecting blades with restraining members, and in which the tangling of the cut collecting bag with a restraining member is prevented.  <P>SOLUTION: Restraining members 24 having a spring part 25a and a planar restraining part 26 are vertically formed at portions opposed to the transportation surface of a steel belt conveyor 22 provided with a plurality of protruding blades 21a, etc., on the transportation surface. The restraining members 24 are obliquely arranged so that the lower portions are positioned at the downstream side of the transportation passage of the steel belt conveyor 22 relative to the upper portions. Restraining parts 26 are provided at both sides over the protruding blades 21a, etc., and their interval is set so as to be narrower in the upstream side portion on the transportation surface than in the downstream side portion. Further, a conveyor which constitutes the steel belt conveyor 22 is configured of a plurality of conveyors wherein the conveyors adjacent to each other are moved at a different speed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264000-A (JP)
Title: Loading system for cell load test
Inventor: KAWAMURA HIROTOSHI
IPC: H02J7/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a loading system for a cell load test by which consumption of power generated by a fuel cell is suppressed in the cell load test, and heat generation involved in such consumption of power is suppressed.  <P>SOLUTION: Transistors TR1, TR2 are complementarily switched based on pulse signals SS1, SS2 output from a switching control CTL, and according to duties of the pulse signals SS1, SS2 output at that time, an intermittent electric current is generated as a load current IL. The load current IL is levelled by a filter comprising a coil L and a capacitor C2 to a certain dc current. As the transistors TR1, TR2 do not operate at an unsaturated region at that time, heat generation is suppressed. In addition, an ac component caused by switching of the transistors TR1, TR2 appears as ripple in the load current IL. A component of this ripple is used to measure characteristics of the fuel cell FC under a loaded state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263018-A (JP)
Title: Developer carrier, manufacture of the same, developing device, image forming apparatus and computer system
Inventor: YAMADA YOICHI
IPC: G03G21/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developer carrier, a developer carrier manufacturing method, a developing device, an image forming apparatus and a computer system for improving the rolling ability of developer.  <P>SOLUTION: The developer carrier having many recessed parts in the surface to carry the developer, is characterized in that the recessed part is provided with many projecting parts on the surface of the recessed part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268531-A (JP)
Title: Carbon film and manufacturing method therefor
Inventor: YAMASHITA NOBUKI
IPC: C23C14/06
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance carbon film having high hardness and high lubricity, and a manufacturing method therefor.  <P>SOLUTION: The carbon film A is constituted in such a way that a lubrication part 3 in which a hard part 1 is graphitized is formed in the prescribed part of the surface of the hard part 1 composed of a carbon film of amorphous structure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261723-A (JP)
Title: Thermoplastic resin composition for injection molding
Inventor: YOKOTA TAKUSHI
IPC: C08K5/14
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition for injection molding, not requiring the production of a new mold because of hardly causing warp deformation which is the molding defect of a molded product and hardly reducing mold-releasability, even if the molding is carried out by using a conventional mold for molding a polyolefin-based resin when the content of a woody material in the resin composition for injection molding is high.  <P>SOLUTION: The thermoplastic resin composition for injection molding comprises (A) a polystyrene-based resin, (B) a polyolefin-based resin and (C) the woody material. The content of the woody material (C) in the composition is 20-70 wt.%, and the ratio of the polystyrene-based resin (A) to the polyolefin- based resin (B) is (95-40):(5-60) by weight.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264658-A (JP)
Title: Digital compound machine
Inventor: HOJO HAJIME
IPC: H04N1/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital compound machine improved to easily use respective functions while combining them from a 'basic function' operation picture.  <P>SOLUTION: In the digital compound machine with a facsimile function mounted with an operation means 300 having a large LCD part 301 and capable of specifying a user who uses the machine from the input of a user code, the operation means 300 has a function for presetting any one of an operation picture for performing the basic function operation of a facsimile and an operation picture including the application function of the facsimile.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267733-A (JP)
Title: Metal oxide precursor solution and method for preparing it and metal oxide thin film and method for forming it
Inventor: HARA YOSUKE
IPC: H01B3/10
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal oxide thin film substantially free from cracks and dense with good adhesion to a substrate and high electrical conductivity and low electrical resistance, and a precursor solution for manufacturing the thin film.  <P>SOLUTION: The metal oxide precursor solution contains a polymer represented by the general formula (I): [M(X<SB>1</SB>)<SB>m</SB>-O]<SB>n</SB>-X<SB>2</SB>(wherein M is at least one kind of metal selected from Mg, Al, Si, Ca, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Sr, Y, Zr, Nb, Mo, Ru, In, Sn, Sb, Cs, Ba, Hf, Ta, W, Os, Ir, Pb, Bi, La, Ce, and Gd; X<SB>1</SB>is a OH group, a 1-6C substituted or non-substituted alkoxy group, a halogen atom, an organic acid group or an organic group with multiple bond and may be either the same or different; X<SB>2</SB>is a H or 1-6C substituted or non-substituted alkyl group; m is an integer from 1 to 4; and n is an integer from 2 to 10). The thin film is formed using the solution by the liquid phase method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268599-A (JP)
Title: Method and equipment for electroplating
Inventor: SUGAMOTO NORIAKI
IPC: C25D7/06
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for electroplating by which film composition and film thickness can be held constant nearly perfectly and equipment therefor.  <P>SOLUTION: In the electroplating method, an anode electrode is constituted of an array of a plurality of two-dimensional microelectrodes; a potential measuring electrode is moved on the surface of a plating film during energization to measure potential distribution on the film surface, and an electrode current is individually controlled on the basis of the results to control the surface potential of the plating film of a cathode electrode to an arbitrary value constantly. The electroplating equipment is provided with the anode electrode in which the plurality of microelectrodes are two-dimensionally arranged and an electric current is supplied independently to the respective microelectrodes; a reference electrode for measuring the potential distribution on the surface of the plating film of the cathode electrode during energization; and a control means for exerting control in such a way that the electric current can be supplied independently to the respective microelectrodes of the anode electrode on the basis of the potential distribution obtained by the reference electrode so that the surface potential of the plating film of the cathode electrode can be held constant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265030-A (JP)
Title: Dust-discharging fan in thresher
Inventor: KONDO HIROYUKI
IPC: A01F12/54
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide various dust-discharging fans having different dust- discharging widths at a low cost even on producing them in small numbers.  <P>SOLUTION: This dust-discharging fan of a thresher is molded with a plurality of long wind-forming blades 11 in rotating axis direction and a supporting member 17 for supporting these wind-forming blades around the rotating axis X by spacing apart in circumferential direction in one unit with a resin, and installed with a boss part 18 for inserting the rotating shaft member 14 as capable of rotating is provided at a supporting member, and provided with the end parts 12 in the rotating axis direction of the multiple number of wind- forming blades so as to fit/join with the wind-forming blade 22 for extending them from the rotating axis direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276785-A (JP)
Title: Cartridge storage case
Inventor: FURUYA YOSHIKIYO
IPC: B65D85/67
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cartridge storage case which can store a plurality of tape cartridges to be used in a label printer and can be placed with a pipe-type file side by side without a sense of incongruity.  <P>SOLUTION: The cartridge storage case 1 for receiving the plurality of tape cartridges 50 to be mounted on the label printer for use includes a case body 2 which is formed to be approximately the same size as an A4 pipe-type file and receives the plurality of cartridges 50 an a case lid 3 provided on the case body 2 so that it can be opened/closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278930-A (JP)
Title: Directional selector valve
Inventor: SATO HIDEJI
IPC: F16K11/044
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a directional selector valve for preventing overall degradation of a valve component as much as possible to allow a valve seat to be stably pressed by a valve element, and changing the components of the minimum number even when any valve element is degraded.  <P>SOLUTION: The valve component 3 in the valve chest 2 comprises a first valve element 10 in contact with one valve seat 5, a second valve element 11 in contact with the other valve seat 7, a hard support plate 12 interposed between the first and second valve elements 10 and 11, and a holding member 13 to hold the first and second valve elements 10 and 11 and the support plate 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003174430-A (JP)
Title: Sneak path canceller and multi-stage relay system
Inventor: HAMAZUMI HIROYUKI
IPC: H04B7/15
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the increase of the scale of a device by using different transversal filters for compensating the disturbance of frequency characteristics due to the multi-path of a master station and for offsetting sneak path waves.  <P>SOLUTION: This system is constituted of a subtracter 2, a transversal filter 3 for supplying an output signal to the subtracting terminal of the substracter, and a filter coefficient generating circuit 4 for controlling the tap coefficient, and provided with at least a signal processing part for generating the copy of a sneak path signal. A reception OFDM signal including the sneak path signal is supplied to the subtracting terminal of the subtracter, and the output terminal of the subtracter is connected through a multi-path cancel circuit 8 to the input terminal of an amplifier 6, so that the output signal of the multi- path cancel circuit can be supplied to the input terminal of the signal processing part. Also, the signal pass frequency band width of the multi-path cancel circuit is set so as not to be more than the signal pass frequency band width of either a sneak path loop or a canceller loop.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276655-A (JP)
Title: Theft prevention device for turning working machine
Inventor: KOGA KENZO
IPC: B60R25/01
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the operation of a turning working machine with a crawler belt locked by a lock mechanism.  <P>SOLUTION: This theft prevention device for the turning working machine is provided with a pair of left/right crawler traveling parts 3L and 3R with a crawler belt 4 wound around front/rear idlers 11 and a drive wheel 10, and a turning mount 6 allowing a person to get in/off from one part in the left/right direction on the pair of left/right crawler traveling parts 3L and 3R. The lock mechanism 55 non-rotationally locking the crawler belt 4 is provided in the crawler traveling part 3L in the getting-in/off side out of the pair of left/right crawler traveling parts 3L and 3R.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002303834-A (JP)
Title: Boring method for lens
Inventor: YOSHIDA TAKEHIKO
IPC: B26F1/16
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To obtain a lens boring method which enables even an unskilled person to form a through hole in a lens at an accurate position. SOLUTION: A sample lens 130 is fixed on a boring device 50. A fixed rod 120 is run through the through hole formed in the sample lens 130, and support pins 76 are arranged at the periphery of the sample lens 130 to fix the position of the sample lens 130. The sample lens 130 and fixed rod 120 are removed and a lens which is actually used is placed, so that the lens is positioned with the support pins 76 arranged at the specific positions. In this state, a hole is bored in the lens by a drill 60 and then bored in the lens at the same position with the through hole of the sample lens 130.
Patent JP-2003287942-A (JP)
Title: Developing device
Inventor: YAOI YOSHIKO
IPC: G03G15/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily and properly adjust a development bias voltage in a developing device that performs development by impressing the development bias voltage on which a DC voltage and an AC voltage are superposed between a toner carrier and an image carrier faced at a required interval in a development area.  <P>SOLUTION: In the developing device that develops an electrostatic latent image by providing the toner carrier 11 so as to face the image carrier 1 at the required interval in the development area, impressing the development bias voltage on which the DC voltage and the AC voltage are superposed between the toner carrier and the image carrier and by supplying a toner from the toner carrier to the image carrier, it is provided with a leakage generation means 20 that generates leakage between the image carrier and the toner carrier by varying a leak detection voltage to be impressed between the image carrier and the toner carrier and a leakage detection means 30 that detects the leakage based on a current flowing between the image carrier and the toner carrier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288933-A (JP)
Title: Fuel cell power generating system
Inventor: SENDA MASAHITO
IPC: H01M8/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell power generating system which utilizes solar heat energy effectively and rationally from system point of view, and solving the problem of drop in energy efficiency in the existing system.  <P>SOLUTION: This fuel cell power generating system is equipped with a fuel cell 10 generating electricity based on electrochemical reaction of fuel gas obtained by steam-reformed hydrocarbon-based raw fuel gas with air acting as oxidizing agent gas; a fuel reformer 11; a CO modifier 12; a CO remover 13; and a steam generator 14 generating steam for reforming. A solar heat collecting device 1 preheating water for reforming being introduced into the steam generator 14, raising temperature of the preheated water or vaporizing it is installed between the CO remover 13 and the steam generator 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286543-A (JP)
Title: HIGH-STRENGTH, LOW-Cr FERRITIC STEEL PIPE FOR BOILER SHOWING EXCELLENT LONG-TERM CREEP PROPERTIES AND ITS MANUFACTURING PROCESS
Inventor: MURAKI TARO
IPC: C21D9/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-Cr ferritic steel pipe for boilers which shows excellent long-term creep properties, minimizes a decrease in its creep strength during its use at elevated temperatures over a long period of time and has a sufficient initial strength, and its manufacturing process.  <P>SOLUTION: The high-strength, low-Cr ferritic steel pipe for boilers comprises, by mass, 0.01-0.20% C, 0.01-1.0% Si, 0.10-2.0% Mn, 0.5-3.5% Cr, 0.0003-0.01% B, 0.001-0.08% N, 0.0005-0.01% Al, at least one chosen from 0.01-2.0% Mo and 0.01-3.0% W, ≤0.030% P, ≤0.010% S, ≤0.020% O and the balance Fe with unavoidable impurities, wherein a proportion of ferrite is 20-80% in its structure. Its manufacturing process is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293553-A (JP)
Title: Exterior wall construction and repairing method therefor
Inventor: TSUZUKI MAKOTO
IPC: E04F13/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a repairing method for exterior walls by installing exterior wall surface members by an exterior wall construction which permits firmly attaching a bay window unit to the outer side of a wall surface member, firmly attaching exterior wall surface members at the window to the outer side of the wall surface member, easily attaching the bay window unit and repairing parts at the window by almost the same method used for the exterior wall construction, and to provide the repair method for the exterior wall by attaching an exterior wall surface member.  <P>SOLUTION: Two wall surface members 4 adjacent to each other are attached to a wall attaching member 3 of a building by installing them by butting to the end surface of the side edge, and a joint 45 is formed on the front surface of the wall attaching member 3. A part attaching device 5 is inserted to the joint 45 in a state of exposing the front surface to the outdoor side and is installed to the wall attaching member 3. The bay window unit 6 is attached to the front surface of the part attaching device 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359129-A (JP)
Title: Manufacturing method of ignition coil for internal combustion engine
Inventor: NAKAMURA NAOTAKA
IPC: F02P15/00
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an ignition coil which can restrain eddy current on a circumference generated in a second core 5 itself in an ignition coil 1 disposed inside a plug tube of a DLI-type internal combustion engine. SOLUTION: In a manufacturing method of an ignition coil composed of a first core 4, the coil is disposed inside a tubular plug tube of a conductive material in an internal combustion engine, directly connected to an ignition plug and is a rod-like lamination body formed by laminating a plurality of plane-like magnetic materials. A primary coil 2 and a secondary coil 3 are disposed in an outer circumference of the first core 4. The second core 5 has a tubular part for storing the primary coil 2, the secondary coil 3 and the first core 4 inside and is formed of a magnetic material forming a magnetic path together with the first core 4. A tubular part of the second core 5 is formed by bending one magnetic material plane almost tubular, and has a clearance in a tubular direction formed when both ends of the plane are mutually jointed.
Patent JP-2003286583-A (JP)
Title: Fin material made of aluminum for heat exchanger and fin
Inventor: FUKUI MASANOBU
IPC: C09D7/12
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fin material made of aluminum which is excellent in heat resistance and in which discoloration of a surface treated film is suppressed even if it is thermally affected during a manufacturing process of a tube heat exchanger with a plate fin, and at the same time, hydrophilicity can be sufficiently secured, and a fin using the same.  <P>SOLUTION: In the fin material made of aluminum for the heat exchanger in which a film having corrosion resistance and a film having hydrophilicity are successively laminated on at least one face of an aluminum plate or an aluminum alloy plate from the plate side, the film having corrosion resistance contains Cr or zirconium Zr as the main component, and at the same time, contains P of 10 mg/m<SP>2</SP>or less, the film having hydrophilicity is constituted of a composite film containing colloidal silica and an organic resin, and it is constituted as the fin material made of aluminum for the heat exchanger whose amount of the film is 200-800 mg/m<SP>2</SP>in terms of an SiO<SB>2</SB>amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291238-A (JP)
Title: Method for producing base material layer laminate and method for producing part using the laminate
Inventor: SAIJO KINJI
IPC: B32B7/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a base material laminate in which base material layers and conductive layers are laminated without using a high temperature process, and a method for producing a part using the laminate.  <P>SOLUTION: In the method for producing the base material layer laminate 30 in which the base material layers 24 and the conductive layers 22 are laminated alternately, by forming the conductive layer 22 by using a conductive layer forming means by electric plating, etc., in a clearance formed by the base material layers 24, each having thin conductive layer 22, the base material layers are bonded/fixed to obtain the base material layer laminate 30. The part such as a capacitor is produced by using the laminate 30.  <P>COPYRIGHT: (C)2004,JPO