baber/WOPTO huggingface dataset:
Patent JP-2004011594-A (JP)
Title: Knock control device of internal combustion engine
Inventor: HOSHINO MASATO
IPC: F02D45/00
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To adequately set a knock detection section Tk according to the engine speed Ne.  <P>SOLUTION: Knock control by the lag of the ignition timing is performed based on the comparison of the detection signal of a knock sensor with a predetermined determination level in a knock detection section Tk. In S1, the basic knock detection section Tkb is corrected to be longer as the engine speed Ne is higher. In S2 to S6, the knock detection section Tk is limited in a range from a lower limit length Tkl to a higher limit length Tkh. In S7, the knock detection ending position Ke is set from the knock detection starting position Ks and the knock detection section Tk.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019142-A (JP)
Title: Segment joining structure
Inventor: TSUZUKI JUNICHI
IPC: E21D11/04
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a segment joining structure for easily joining segments with a simple structure, and easily forming a joining part when manufacturing the segments.  <P>SOLUTION: Both segments 2 are joined by connecting mutual synthetic resin joining bolts 3 arranged on a contact plane 2a of both joining segments 2 by a synthetic resin coupler 4. Both the connecting bolt 3 and the coupler 4 are connected by fitting a screw part 3a of the joining bolt 3 of the other segment 2 in a female screw part 4a of the coupler 4 threadedly engaged with a screw part 3a of the joining bolt 2 of one segment 2. At connecting time, since the joining bolt 3 and the coupler 4 are made of a synthetic resin, the mutual screw parts are fitted in by being crushed so that the coupler 4 arranged on the joining bolt 3 of one segment 2 and the joining bolt 3 of the other segment 2 are surely joined by the friction of a part of the female screw part 4 and a part of the screw part 3a. That is, the both segments 2 are surely joined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021471-A (JP)
Title: Fingerprint collating device
Inventor: OMORI TADASHI
IPC: G06T1/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fingerprint collating device capable of reliably detecting that fingers are placed on a fingerprint sensor, and performing a correct operation by discriminating when the fingers are placed and when not placed.  <P>SOLUTION: The device is provided with a cover 20 that is arranged so as to cover the fingerprint sensor 1 for detecting the fingerprints, and a detection means for detecting the opened/closed state of the cover (a reed switch 25). Further, the device performs a specified operation different from the operation of normal fingerprint collation on the basis of an opened/closed state detection signal of the cover obtained by the detection means. For example, a power supply circuit for feeding a power supply to an internal circuit is switched to a power saving mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017427-A (JP)
Title: Molding method for annular rubbery elastic member and die device equipped with thickness adjusting auxiliary die used in the molding method
Inventor: HIRACHI MINORU
IPC: B29D30/06
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding method for an annular rubbery elastic member capable of molding a seamless annular rubber member uniform in wall thickness on the periphery thereof and having no stepped part, and a die device equipped with a thickness adjusting auxiliary die used in the molding method.  <P>SOLUTION: A liftable thickness adjusting auxiliary die 5 for adjusting the wall thickness of a annular member Wa through a clamping member 4 such as a bolt or the like is detachably attached to the side surface 3 on the supply side of a rubbery elastic material of the die device 2. The thickness adjusting auxilary die 5 can be formed of the same material as the die device 2 or other material. An arcuate curved surface is provided to the leading end 5a on the side of an annular reference member Q and the rear end side 5b for molding the annular member Wa is formed into the inclined surface mactched with the cross-sectional shape of the annular member Wa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017504-A (JP)
Title: Graphite film with insulating material
Inventor: TSUJI HIROYUKI
IPC: B32B27/34
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve two problems, that is, a problem such that only a relatively thin graphite film is obtained and a problem such that high temperature of 2,800°C is required for converting a polymer film to graphite of high quality, in a manufacturing method for the graphite film for directly converting the polymer film to graphite of high quality to enhance the heat resistance, adhesion and insulating properties of the graphite film with an insulating material.  <P>SOLUTION: A film comprising a polyimide film of which the average coefficient of linear expansion within a temperature range of from 100°C to 200°C is not more than 2.5 x 10<SP>-5</SP>cm/cm/°C and/or the double refraction is not less than 0.13 and/or a copolymer or mixture of at least two kinds of polyimides selected from polyimides each having a repeating unit of a special molecular structure, is heat-treated at a temperature of 2,400°C or higher to form film-like graphite and an insulating layer is laminated to at least one surface of the film-like graphite.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023488-A (JP)
Title: Body-sensible acoustic apparatus
Inventor: NISHIBORI YUICHI
IPC: H04R3/04
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain modulated body-sensible vibration.  <P>SOLUTION: The body-sensible acoustic apparatus is provided with a transducer 2 for transducing an electric signal to a mechanical signal and an amplifier part 14 for amplifying an inputted music signal and driving the transducer 2. Besides, an equalize part is provided for equalizing the inputted music signal in accordance with switching of a mode changeover switch. Thus, the modulated body-sensible vibration emphasizing a specific frequency range is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018971-A (JP)
Title: High-strength, high-ductility hot dip galvanized steel sheet of excellent burring machinability, and method for manufacturing the same
Inventor: AZUMA MASASHI
IPC: C23C2/02
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength, high-ductility hot dip galvanized steel sheet of excellent burring property, and a method manufacturing the same.  <P>SOLUTION: This steel sheet contains, by mass, 0.0001-0.3% C, 0.001-4% Si, 0.001-3% Mn, 0.001-4% Al, 0.001-4% Mo, 0.0001-0.3% P, ≤ 0.01% S, 0.001-1% in total one or two or more kinds out of an element group of Mg, Zr, Ca, Y, Hf and lanthanoids group, and the balance Fe with inevitable impurities. In addition, a microstructure of the steel sheet has a composition consisting of, by volume, 50-97% bainite as a main phase, 3-<50% austenite as a second phase, and the balance ferrite. This high-strength, high-ductility hot dip galvanized steel sheet of excellent burring machinability has a plating layer on a surface thereof, having the composition consisting of, by mass, 0.001-0.5% Al, < 20% Fe, and the balance Zn with inevitable impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016995-A (JP)
Title: Magnetic treating apparatus for fluid
Inventor: MORI YOSHIHARU
IPC: C02F1/48
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic treating apparatus which incorporates a magnetic outer container housing a magnet and a nonmagnetic inner container having an intermediate magnetic pole unit disposed inside so as to prevent magnetic leak from the apparatus, to improve durability of the magnet, to constitute a magnetic closed circuit generating an intense magnetic field, and to efficiently carry out magnetic treatment of a fluid.  <P>SOLUTION: A nonmagnetic inner casing is formed as a magnetic treating chamber, which is provided with the intermediate magnetic pole unit and is housed in a magnetic outer casing. A permanent magnet is disposed in the space between the side plates of the outer casing and of the inner casing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025313-A (JP)
Title: Method and device for removing inside scale of steel pipe
Inventor: TANAKA MASATO
IPC: B24B49/12
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for removing inside scale of steel pipe wherein inside scale is perfectly removed with the efficiency higher than in the past.  <P>SOLUTION: When negative pressure-suction and pressure-blowing of an abrasive material to the inside of a steel pipe 1 with the lapse of time is performed to grind and remove the inside scale of the steel pipe, the image 15 of the steel pipe inside after the negative pressure-suction is detected to determine the quality of scale removal, and only the scale of a insufficient position is collectively ground and removed by pressure-blowing 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032109-A (JP)
Title: Television receiver, receiving method therefor and program
Inventor: ISHIDA MAKI
IPC: H04N5/44
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To give the control of a tuner to a suitable application when a plurality of applications request to use the tuner.  <P>SOLUTION: When an APP1 requests the control of a TV tuner 1 and priorities of the other APP having control are all lower than a priority X of the APP1, the control of an APP is revoked and the control of the TV tuner is given to the APP1 (S101 to S106). Also, when the APP1 requests the control of the TV tuner 1, if there is an APP having control and the priority of the APP higher than the priority X of the APP1, the control is not given to the APP1 (S107).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026948-A (JP)
Title: Olefin polymerization catalyst and polymerization method using the catalyst
Inventor: NOZAKI TAKASHI
IPC: C08F4/606
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an olefin polymerization catalyst which can efficiently give an olefin polymer excellent in powder properties.  <P>SOLUTION: The olefin polymerization catalyst is prepared from [A] a soluble transition metal compound having a metal selected from among the elements of groups 3-11 in the periodic table, [B] an activator compound which reacts with the compound [A] to form a catalytic metal complex, [C] an organoaluminum compound, [D] a siloxane compound, and optionally [E] a hydrocarbon-solvent-soluble organomagnesium compound represented by the formula: (Mt)α(Mg)β(R<SP>1</SP>)<SB>a</SB>(R<SP>2</SP>)<SB>b</SB>(OR<SP>3</SP>)<SB>c</SB>[wherein Mt is a metal atom belonging to groups 1 to 3 in the periodic table; R<SP>1</SP>, R<SP>2</SP>, and R<SP>3</SP>are each a 2-20C hydrocarbon group; and α, β, a, b, and c are numbers satisfying the following relationships: 0 ≤ α; 0 ≤ β; 0 ≤ a; 0 ≤ b; 0 ≤ c; a + b > 0; 0 ≤ c/(α + β) ≤ 2; and rα + 2β = a + b + c (wherein r is the valence of Mt)].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026017-A (JP)
Title: Automobile disc wheel
Inventor: FUKAYA NORIYUKI
IPC: B60B3/04
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automobile disc wheel having totally improved durability performance.  <P>SOLUTION: A circular groove portion 22 is arranged along a circumferential direction in a fitting boundary area 21 located right outside a fitting surface 20 of a disc flange portion 11 of a wheel disc 4 to a wheel rim 2. Thereby, high-level durability performance can be developed which is sufficient to satisfy both of rotation bending durability test and radial load durability test, as criteria for measuring the durability performance of the automobile disc wheel 1, which brings about the advantage of increasing a degree of freedom in designing a product.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031802-A (JP)
Title: Copper foil composite article for printed wiring board
Inventor: NAKAOKA TADAO
IPC: H05K3/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper foil composite article for a printed wiring board which causes no waviness nor wrinkles in a copper foil when press-heating the copper foil composite article for a printed wiring board which is composed of the copper foil and a support plate and which makes the support plate reusable.  <P>SOLUTION: The copper foil composite article for a printed wiring board is manufactured by a method wherein the copper foil for a printed wiring board is pasted up into the shape of an envelope, with a shiny surface inside, and then a support plate which is either a metal plate or a plastic plate is inserted into the envelope. Alternatively, the copper foil composite article for a printed wiring board is also manufactured by a method wherein the copper foil for a printed wiring board is placed, with the shiny surface inside, and after inserting the support plate which is either a metal plate or a plastic plate into the copper foil, the copper foil is folded, and then at least part of overlapping portions of the folded copper foil which does not contain the support plate is pasted up to form the copper foil into the shape of an envelope, with the support plate located inside the envelope. On one side inside the envelope, a linear auxiliary device for cutting a foil with at least one end being exposed outside the envelope is located.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031864-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: KOSUGI RYOJI
IPC: H01L21/336
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for an MIS type semiconductor device for which a boundary level density is reduced in a semiconductor device using a semiconductor substrate having an SiC region.  <P>SOLUTION: The manufacture of the semiconductor device comprises a process of forming the source or drain electrode of an MISFET or the electrode of the semiconductor region of a capacitor in an MIS structure on a substrate having the semiconductor region, a process of cleaning the substrate having the semiconductor region, a process of forming the gate insulation film of the MISFET or the capacitor insulation film of the capacitor on the substrate, a process of forming the electrode on it, and a process of forming the leader line of the electrode. The process of forming the gate insulation film or the capacitor insulation film is executed in an atmosphere containing atom-like oxygen where the substrate temperature is set to a predetermined temperature of ≥950°C and it is maintained in the pressure range of 1 mTorr (0.133mm Pa) to 50 Torr (6.65Pa).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028951-A (JP)
Title: Packaging bag inspecting apparatus
Inventor: MIYAZAWA YASUHITO
IPC: G01N3/08
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging bag inspecting apparatus for easily determining the packaging state of a packaging bag.  <P>SOLUTION: The packaging state of the packaging bag P for sealing and packaging contents W is inspected in the packaging bag inspecting apparatus. The packaging bag inspecting apparatus is provided with a pressing means 10 for exerting load on the packaging bag P sealing the fluid contents W; a detecting means 10A for outputting the load as a detection value; a storage means 13A for storing the detection value from the detecting means 10A at very predetermined time; and a control means 13 for time-serially displaying the detection values on a display means 14 on the basis of the detection values stored in the storage means 13A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039026-A (JP)
Title: Optical disk system and its track jump control method
Inventor: HOSAKA YASUO
IPC: G11B21/08
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk capable of stably and highly accurately making track jumping which uses a thread actuator by correcting the disk eccentricity, and its track jump control method.  <P>SOLUTION: In the optical disk device 100, track jumping for moving an optical beam from a track followed by the optical beam radiated by an optical pickup optical section 203 to a target track is performed by a tracking actuator 205 or a thread actuator 206 controlled by a system microcomputer 211. The system microcomputer 211 is provided with a disk eccentricity amount calculation means for obtaining the relation between the rotational angle of a spindle motor 202 for rotating an optical disk 201 and the eccentricity amount of the optical disk 201, a storage means for storing the eccentricity amount, and a corrected moving distance calculation means for calculating a moving distance between a current address and a target address on the optical disk 201 corrected based on the eccentricity amount and, based on this, the movement of the thread actuator 206 is controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040218-A (JP)
Title: Optical transmission module, optical transmitters, and optical communication system
Inventor: TANAKA HIROMI
IPC: H04J14/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission module which improves the utilization efficiency of terminals of a host control unit, an optical transmitter and an optical communication system.  <P>SOLUTION: For adjusting the wavelength of lights emitted from optical transmitter modules 12, a communication means 110 in a host control unit 11 designates one optical transmitter module 12 and sends a wavelength adjustment request instruction thereto, then a control means 125 in the designated optical transmitter module receives the adjustment request instruction by a communication means 120, and the control means makes a wavelength adjusting means 124 adjusts the wavelength of a light emitted from a laser diode 121 for a wavelength requested, by the wavelength adjust request instruction. Thus it suffices for adjusting the wavelength of lights emitted from the optical transmitter modules 12, that the host control unit designates the module 12 and sends a wavelength adjust request signal thereto and hence has only a signal line for sending the request signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036482-A (JP)
Title: Bi-fuel internal combustion engine
Inventor: TAKAHASHI DAISAKU
IPC: F02M21/02
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bi-fuel internal combustion engine with a gas fuel injection valve arranged in a dead space at the lower side of an intake pipe to reduce the total height of the internal combustion engine, having on-vehicle mounting performance similar to that of a general internal combustion engine having a liquid fuel injection valve only and preventing an engine oil contained in blow-by gas from splashing on the gas fuel injection valve.  <P>SOLUTION: The bi-fuel internal combustion engine comprises an engine body having a cylinder axis inclined to one side, the intake pipe extending from a cylinder head on the inclined upper face side of the engine body toward the other side, the liquid fuel injection valve mounted on the intake pipe for injecting a liquid fuel, and the gas fuel injection valve mounted on the intake pipe for injecting a gas fuel. The liquid fuel injection valve is arranged near the cylinder head at the upper side of the intake pipe and the liquid fuel injection valve is arranged on the intake upstream side of the liquid fuel injection valve at the lower side of the intake pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036513-A (JP)
Title: Gas turbine cooling device
Inventor: ISHIGURO TATSUO
IPC: F01D9/02
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas turbine cooling device having improved cycle efficiency by using compressor bleed air matching to each stage for cooling a turbine with reduced loss, instead of unnecessarily using compressor discharge air.  <P>SOLUTION: The gas turbine having turbine stationary blades 4-7 to be cooled by the discharge air and the intermediate stage bleed air from an air compressor 1 comprises cooling systems A, B for cooling turbine moving blades 13, 14 by supplying the intermediate stage bleed air from the air compressor 1 through the turbine stationary blades 5, 6 thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040650-A (JP)
Title: Relativity authentication method and relativity authentication system
Inventor: SHIRASAKI MASATOSHI
IPC: G06F21/34
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a authentication route and to easily construct a system.  <P>SOLUTION: A user A creates a relativity description 100 added with relativity indicating the permission of access from information communication equipment AP1 operated by the user A to network dealing equipment AP2, an electronic signature SIG1 of the user A and an electronic signature SIG2 of the network dealing equipment AP2 and presents the relativity description 100 to a relativity authentication authority CAR which is a third party institution. The relativity authentication authority CAR verifies the propriety of each of the electronic signatures SIG1 and SIG2 included in the relativity description 100 and then issues a relativity certificate 200 to the user A. The authentication is performed based upon the relativity certificate 200.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035094-A (JP)
Title: Pallet
Inventor: ARAI TOMOAKI
IPC: B65D81/107
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pallet to be used as a packing device for mounting and transporting a machine or an apparatus such as an image formation device, with which the height of a cushioning member is lowered so as to make the packing height lower than before.  <P>SOLUTION: The pallet 20 consists of a pair of beam materials 21 and 21 mounted in parallel on and secured to both ends of a flat plate material 4 forming the bottom, another beam material 6 placed in parallel in the middle of the beam materials 21 and 21, an upper surface material 7 put on the materials 21 and 6, and a sheet material 8 placed further on the upper surface material 7 for directly mounting a copying machine 1. The beam materials 21 located on both sides are formed with a recess 23 for incorporating the rectangular rod-like cushioning member 22. The upper surface material 7 and the sheet material 8 are formed with apertures 24 and 25 at positions corresponding to the recess 23 of the material 21, so that when assembled, the cushioning member 22 can be put into the recess 23 from the apertures 24 and 25 and taken out from the recess 23. The cushioning member 22 is made of an expanded polystyrene material or the like for example, and is formed with a dent 26 to serve as a handle for easily taking it out from the recess 23 at the approximately center region on one of edges on its upper surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010167-A (JP)
Title: Multi-layered partition type airbag packing set
Inventor: TANAKA YASUZUMI
IPC: B65D81/07
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent any economical load without a large space when preparing an airbag filled with air in advance.  <P>SOLUTION: A cylindrical multi-layered sheet 2 with air released therefrom is fixed to an inner side of a packing box 1, a product is placed in a center, and air is fed from an air inlet to form layers of partitioned airbag one after another so that the product is protected by air cushion. According to the shape of the product, the product is safely protected by several partitions using a multi-layered honeycomb-cylindrical airbag sheet 11, and stably fixed by adjusting the size of the airbag. In addition, if the space is still too large, the space is divided by adding an air connector body 15, and an airbag sheet is added as necessary.  <P>COPYRIGHT: (C)2004,JPO