baber/WOPTO huggingface dataset:
Patent JP-2003254147-A (JP)
Title: Engine control device
Inventor: KOBAYASHI HIDETOSHI
IPC: F02D41/22
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve various problems due to malrecognition of cylinders by appropriately performing cylinder distinction of an engine.  <P>SOLUTION: A crank sensor 15 detects rotation of a crankshaft 10 and outputs crank signal composed of angle detection parts and reference position detection parts. A cam sensor 25 detects rotation of a camshaft 20 and outputs cam signal composed of angle detection parts and reference position detection parts. A microcomputer 31 performs cylinder distinction by individual crank signal and performs cylinder distinction by individual cam signal. The microcomputer 31 detects abnormality of the crank signal and the cam signal respectively. If both of the crank signal and the cam signal get abnormal during engine operation, cylinder distinction by individual crank signal is prohibited and prohibition of cylinder distinction is removed on condition that cam signal recovers normal state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246681-A (JP)
Title: Method of manufacturing multilayered ceramic substrate
Inventor: SAITO YOSHIFUMI
IPC: H05K3/46
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a multilayered ceramic substrate in which combustion or sublimation of an organic material in a baking step is satisfactorily carried out, warpage or crack of the substrate does not occur, and occurrence of delamination is suppressed.  <P>SOLUTION: A green composite laminated body 11 is formed by holding both upper and lower main surfaces of a green multilayered ceramic substrate 13 containing ceramic insulating material powder between shrinkage suppressing layers 14 containing inorganic material powder which is not sintered at a sintering temperature of the ceramic insulating material powder. Notched grooves 15 are formed at least on one main surface of the green composite laminated body 11 in a depth not to penetrate the shrinkage suppressing layer 14 and not to reach the green multilayer ceramic substrate 13. After the green composite laminated body 11 provided with the notched grooves 15 is baked under a condition that the inorganic material powder is not sintered though the ceramic insulating material powder is sintered, the unsintered insulating suppressing layers 14 arranged on the upper and lower surfaces of the multilayered ceramic substrate 13 are removed from the multilayered ceramic substrate 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257172-A (JP)
Title: Optical disk recording and reproducing device
Inventor: YAMAMOTO TAKESHI
IPC: G11B33/10
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk recording and reproducing device capable of performing a signal recording operation to a disk on the basis of instruction signals outputted from host equipment.  <P>SOLUTION: In the optical disk recording and reproducing device constituted to perform the signal recording operation on the basis of the instruction signals outputted from the host equipment, by rotationally driving a motor 4 for pickup feed provided so as to drive an optical pickup 3 in the radial direction of the disk D, it is reported that the disk is not mounted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002266609-A (JP)
Title: Device for feeding air-fuel mixture into combustion chamber of internal combustion engine, particularly two-stroke engine
Inventor: LECOINTE BERTRAND
IPC: F01L9/16
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent not only unwanted noise harmful to smooth operation of an engine but also a collaterally generated bound phenomenon causing opening of a valve during operation of the engine. SOLUTION: The device for feeding the air-fuel mixture in a pressurized state into the combustion chamber of the internal combustion engine, particularly the two-stroke engine has a valve 38 stopping an air-fuel mixture feeding pipe 40, an auxiliary member connected to the valve 38 and having a movable soft film 5 determining a boundary between an upper chamber 54 and a lower chamber 56, a pipe 62 feeding pressurized air to one of the two chambers, and a pipe 64 between the chambers 54 and 56. The pipe 64 has a limiting member 70 and an orifice 72 weakening momentum of movement of the pressurized air flowing out of one of the two chambers 54 or 56.
Patent JP-2003252476-A (JP)
Title: Sheet conveying method, sheet conveying device and image forming device
Inventor: OKANO SATORU
IPC: B65H5/06
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet conveying method enabling measurement of sheet conveying speed with little labor and low cost.  <P>SOLUTION: This sheet conveying method sends out a sheet in a conveyance direction by rotating a conveying roller 1 abutting on a sheet 2 or a pair of conveying rollers 1 abutting on the front and rear sides of the sheet. Sheet conveying speed V is derived from a formula: V=ΔL/ΔT where ΔT is a prescribed time which an ink jet head 10 disposed at either the front part or rear part of a conveying roller 1 ejects ink droplets, and ΔL is the distance between an initiation droplet and a termination droplet in the conveyance direction of the ink droplets ejected on the sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002333594-A (JP)
Title: Galvanometer controller and laser beam machining apparatus
Inventor: IWASE KAZUAKI
IPC: G02B26/10
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a galvanometer controller which can stably perform control without being affected by secular changes and ambient temperature and which has excellent operability and expandability and to provide a laser beam machining apparatus equipped with the controller. SOLUTION: The galvanometer controller which controls the direction of the laser beam reflection is provided with: a distortion correction part 9 for correcting the working distortion of a lens which constitutes a condensing optical system; an orthogonality correction part 10 which corrects the orthogonality between the two axes of the galvanometer, linearity correction parts 11a and 11b which correct the linearity of the two axes; and PID control blocks 12a and 12b which carryout PID control by using the signal from the position sensor provided to the galvanometer as a feedback signal. All of these parts and blocks consist of digital circuits.  Stable control of the galvanometer controller is achieved and the operability and expandability of the controller are improved by providing a parameter table 15 which manages parameters from each of the correcting parts and the PID control blocks and performing management with a host controller 1.
Patent JP-2002313468-A (JP)
Title: Electric pin contact
Inventor: BOEMMEL CHRISTIAN OTTO
IPC: H01R13/15
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a pin contact capable of being manufactured and assembled at a low cost by providing a separate lock spring and forming a metallic plate by blanking and bending. SOLUTION: This electric pin contact 1 has a connecting part 2 and a connector tongue piece 4 together with a lock part 3. The electric pin contact 1 is provided with the separate lock spring 14 to be inserted into the lock part 3 in a direction orthogonally crossing a vertical shaft of the contact 1. Because a latch means for fixing the lock spring 14 is provided at a prescribed position within the lock part 3 because of the insertion of the lock spring 14 into the lock part 3, easy mounting of the lock spring 14, in particular, is attained.
Patent JP-2003262333-A (JP)
Title: Combustion device
Inventor: KAMEYAMA SHUJI
IPC: G01N27/18
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion device capable of responding to various kind and concentration of gas without exchanging the parts.  <P>SOLUTION: In a combustion device 1 which supplies a supply source gas and the air supplied by a fan 20 to a burner 70 for burning, a heat conduction type gas sensor 64 discriminating the kind and the concentration of the supply source gas and a gas amount adjusting means 65 for adjusting a flow of the supply source gas are provided. The kind and the concentration of the supply source gas is discriminated according to the heat conduction type gas sensor 64, and an amount of the supply source gas and the air corresponding to the kind and the concentration of the supply source gas discriminated by adjusting and controlling at least either the gas amount adjusting means 65 or the fan 20 based on the discrimination result are supplied to the burner 70 and burned.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268695-A (JP)
Title: Coated paper for offset printing and method for producing the same
Inventor: NISHINO FUMIAKI
IPC: D21H19/82
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated paper for offset printing, produced without caus ing bound of a papermaking rewinder, defects at coating such as streak and scratch, and dusting at supercalendering, and having excellent gloss, printing resistance, blister resistance and blocking resistance, and to provide a method for producing the paper.  <P>SOLUTION: The coated paper for the offset printing is obtained by forming two coated layers on a base paper consisting essentially of an ECF (elemental chlorine-free) bleached pulp. The undercoat layer comprises 30-70 wt.% kaolin having ≥2 μm average particle diameter, 35-70 wt.% gel content and 8-16 wt.% latex binder having 100-200 nm average particle diameter. The finishing coat layer comprises 30-70 wt.% kaolin having ≤0.7 μm average particle diameter, 65-95 wt.% gel content and 8-16 wt.% latex binder having 50-150 nm average particle diameter. The method for producing the coated paper is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260763-A (JP)
Title: Transparent flame-retardant film
Inventor: SATO MASAAKI
IPC: B32B27/40
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent flame-retardant film having fire retardancy and transparency while it is used, which does not generate harmful gases such as a halogen-based gas or the like, and generates less ash during disposal and incineration after use.  <P>SOLUTION: The transparent flame-retardant film composed of at least three layers comprising both outer layers and an interlayer. The interlayer is composed of a thermoplastic urethane resin and a condensation phosphoric ester, and the both outer layers are composed of olefin resin. The film has an oxygen index of 26 or greater, and a total luminous transmittance of 70% or higher.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263110-A (JP)
Title: Source generation device of partial group of rational point group on elliptic curve, program for the device and recording medium
Inventor: HOSHINO FUMISATO
IPC: G09C1/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce operation costs.  <P>SOLUTION: A random source generation part 20 generates the source x<SB>1</SB>of an elliptic curve definition body GF(p) at random and substitutes the source x<SB>1</SB>as the value of x in a elliptic curve definition equation to determine the solution of y<SB>1</SB>as a probability and find out a random source P=(x<SB>1</SB>, y<SB>1</SB>). The elliptical scalar multiple of P is performed by a value c (mutually prime with q) obtained by dividing the order s of a rational point group E(GF(p)) by the order q of a partial group requested by a system of the rational point group E(GF(p)) on the elliptic curve and cP is outputted as a random Q on the partial group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260232-A (JP)
Title: Ball discharge device in pachinko ball tank
Inventor: NAKADA MORIHITO
IPC: A63F7/02
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball discharge device in a Pachinko ball tank capable of discharging Pachinko balls in the accurate number.  <P>SOLUTION: In this ball discharge device, a guide slit opening in a housing chamber of a feed screw arranged under a place is arranged in the low falling-in place in a bottom part of the Pachinko ball tank, and the Pachinko balls in the tank are sent out to a discharge hole arranged on the advance side of the guide slit by a blade of the feed screw. One backflow screw for rotating so as to feed the Pachinko balls in the inverse direction of the feeding direction of the feed screw or a pair of backflow screws for sandwiching the guide slit are arranged on the just side near the guide slit in the tank.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260571-A (JP)
Title: Frictional agitation bonding method
Inventor: YAMASHITA SEIICHIRO
IPC: B23K20/12
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jointing method for allowing a frictional agitation bonding tool to accurately track a join line generated on an abutting surface against a bend of the join line along the longitudinal direction and preventing the joint from faulty bonding.  <P>SOLUTION: In the method, a circle of 0.3-0.7 mm radius is made on a top corner section 11 of an aluminum alloy extruded shape 1 to be jointed, the extruded shape 1 is mutually abutted to the circle, and then its joint 6 is overhead shot through a CCD camera while a wide groove formed on a top section of the joint 6 is overhead illuminated to produce an image of a shadow 10 for the join line photographed by the CCD camera. The image of the shadow 10 is processed via an image processor, a shift length from a baseline of the join line in the image is computed by a computing means to be transmitted to a servo-amplifier. Thus a servomotor is feedback-controlled to allow the frictional agitation bonding tool to accurately track the join line with a focus on a clearance 10 of the join line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261910-A (JP)
Title: Protective body using net and protective structure
Inventor: HOSOKAWA YUTAKA
IPC: E01F7/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective body, which has excellent workability, in which a construction method is simplified, the works are executable at a low cost and a using net is exchanged easily.  <P>SOLUTION: The protective body 1 has a protective surface 11M composed of the net 11. A knotless net made of a synthetic resin is used as the net 11. The net 11 and an installation means 21 are carried in at the place of an installation, the net 11 is installed by the installation means 21 and the protective body 1 is formed. The net 11 is lightweight, large-scale heavy machinery are made unnecessary in a construction transport, and the protective body 1 can be mounted even at a place topographically restricted in the execution of works. Since the net 11 made of the synthetic resin has flexibility, the net can be compacted by a winding or the like in the case of a carrying-in, and workability at a site is also improved at the same time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270395-A (JP)
Title: Radiogram conversion panel
Inventor: MORIKAWA OSAMU
IPC: C09K11/85
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiogram conversion panel having excellent rigidity, capable of preventing decline of phosphor brightness and preventing generation of horizontal stripes caused by vibration at the image reading time.  <P>SOLUTION: This radiogram conversion panel having a stimulable phosphor layer on a support is characterized by providing an alkali dissolution prevention layer between the support and the stimulable phosphor layer, and using a glass support as the support.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271004-A (JP)
Title: Image forming device
Inventor: SEKIGUCHI TAKASHI
IPC: G03G15/20
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device which can prevent a heater and a pressure roller from thermally being stressed owing to abnormally high temperature of a heater.  <P>SOLUTION: The image forming device has a center reference carrying means, a form front end detecting means, and a thermal fixing device which clamp a form by a heating part and a pressing part and thermally fixes a developer on the form, and a form discharge detecting means which detects the front end of the form discharged from the thermal fixing device and is constituted by arranging a 1st temperature detecting means which detects temperature at the heating part in the thermal fixing device, a 2nd temperature detecting means arranged at a different position from the 1st temperature detecting means, the 1st temperature detecting means being positioned nearly in the center along the width of the form carried to the heating part, the 2nd temperature detecting means being positioned at or outside an end part of the carried form, and the form front end detecting means or/and form discharge detecting means being at a position opposite the 2nd temperature detecting means based upon the 1st temperature detecting means along the width of the form.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237333-A (JP)
Title: Parted ring-shaped travel guide apparatus type guide- way traffic and means of transportation for air and land in parted ring-shaped guide rail type guide-way traffic
Inventor: MURATA NOBUHIRO
IPC: B61B13/06
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means of transportation for both air and land, capable of advancing on land and in air, which can be comparatively easily miniaturized and lightened.  <P>SOLUTION: In a means of aerial advancing transportation in parted ring- shaped travel guide apparatus type guide-way traffic and parted ring-shaped guide rail type traffic, a power engine such as an automobile engine, a driving force transmitting means and a tire for travelling on land are provided, and this means of transportation advances both in air and on land by travelling on land with a travel guide apparatus or a travel guide tool removed from a guide rope, a guide rod or a guide rail. Power of a conventional power engine for advancing in air may be used by providing only the driving force transmitting means and the tire.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272648-A (JP)
Title: Molding material for fuel cell separator and manufacturing method of molded product for fuel cell separator
Inventor: MITSUI MASAHIRO
IPC: H01M8/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding material, and a molded product for a fuel cell separator molded from the same capable of molding a fuel cell separator excellent in thickness accuracy, moldability, and conductivity by optimizing particle size distribution of a molding material and improving thickness accuracy of premolded products.  <P>SOLUTION: The material for the fuel cell separator contains thermosetting resin and graphite as essential ingredients with a particle size distribution below and that, contains nothing that exceeds 0.5 mm. (A) less than 0.1 mm for 10 weight percent, (B) 0.1 mm or more to less than 0.25 mm for 30 to 60 weight percent, and (C) 0.25 mm or more to 0.5 mm or less for 35 to 60 weight percent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276934-A (JP)
Title: Ejection processing device and image forming apparatus
Inventor: NAKAMURA AKIHIRO
IPC: B65H31/38
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ejection processing apparatus and an image forming apparatus having the ejection processing apparatus, in which initialization of an aligning means is completed in a short period of time and noise is reduced.  <P>SOLUTION: In a typical constitution of the ejection processing apparatus and an image forming apparatus according to the invention, the ejection processing apparatus for performing a predetermined processing of a sheet that is ejected from the image forming apparatus, comprises: a post-processing means for a predetermined post-processing of the sheet; the aligning means aligning a plurality of the sheets; and an aligning motor driving the aligning means. In the ejection processing apparatus, drive of the aligning motor is started at a high speed and is switched to be at a low speed (in the middle of the period), at initialization of the aligning motor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277152-A (JP)
Title: Silicon carbide sintered compact, production method therefor and its use
Inventor: OKAMOTO KEN
IPC: C04B35/565
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dense silicon carbide sintered compact which has satisfactory insulation properties and a thermal expansion coefficient close to that of silicon without using a beryllium compound as a sintering assistant, and to provide an electrostatic chuck obtained by utilizing the same as a dielectric layer.  <P>SOLUTION: One or more kinds selected from carbon, an organic compound which can be made into a carbon precursor and boron carbide of 0.5 to 4 mass% in total expressed in terms of a carbon content based on the mass after mixing, and boron nitride of 1 to 20 mass% are added to silicon carbide powder having an oxygen content of ≤1 mass%, and they are mixed. The mixture is subjected to pressure firing to sinter silicon carbide, so that the silicon carbide sintered compact having a volume resistivity of ≥1×10<SP>8</SP>Ω.cm, a relative density of ≥95%, and a thermal expansion coefficient of 2.6 to 4.1×10<SP>-6</SP>/°C at a room temperature to 400°C is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277210-A (JP)
Title: Plant disease controlling agent using genus bacillus bacterium and controlling method using the agent
Inventor: INAMI SHUNICHI
IPC: C12N1/20
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controlling agent which simply and efficiently protects the aboveground part of a plant from being attacked by phytopathogenic bacteria and to provide a controlling method using the agent.  <P>SOLUTION: The aboveground part of a plant can be simply and effectively protected from being attacked by phytopathogenic bacteria by treating the aboveground part with a controlling agent containing bacterial cells or a culture of bacteria of Bacillus sphaericus sp.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279451-A (JP)
Title: Manifold for gas dilution, gas dilution method and gas concentration measuring method
Inventor: YAGISHITA AKIO
IPC: B01L5/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology capable of diluting gas simply and surely, and a technology capable of measuring simply and surely, a high gas concentration exceeding a measuring limit.  <P>SOLUTION: This manifold for gas dilution having a plurality of gas introduction passages having the same sectional shape, and one gas sampling path having the same shape formed with each gas introduction passage is used. Preferably, the gas introduction passages are provided on each of n-angular faces of a regular n-angular prism (n is an integer of 3 or more) and the gas sampling path is arranged on either face of the upper bottom face and the lower bottom face of the regular n-angular prism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278274-A (JP)
Title: Structure
Inventor: WATANABE SABURO
IPC: E04B1/343
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide structures, which have a comparatively low cost and are assembled easily while being increased or decreased even after an assembly.  <P>SOLUTION: An upper frame body 2 opened to upper and lower sections, a pair of floor sections 3 assembled into the top-face opening 5 of the upper frame body 2 and a leg member 4 detachably installed to the underside opening 13 of the upper frame body 2 are mounted on the structure 1. The upper frame body 2 is formed in an approximately rectangular shape, and its long side 8 is doubled approximately to a short side 7. The mutual long sides 8 in the two upper frame bodies 2 are aligned, and the upper frame bodies 2 are supported and fixed by the leg members 4 after the assembly for connecting a plurality of the structures 1. Parts of the leg members 4 of mutually fixed long side 8 sections can be removed.  <P>COPYRIGHT: (C)2004,JPO