baber/WOPTO huggingface dataset:
Patent JP-2005210542-A (JP)
Title: Voltage-controlled oscillator
Inventor: YAMANOBE YASUNARI
IPC: H03B5/30
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feedback type voltage-controlled oscillator, using a narrow-band surface acoustic wave (SAW) filter which improves temperature dependence of the oscillation frequency and has temperature stability which is equal to that of crystal oscillator.  <P>SOLUTION: In order to cancel a secondary frequency temperature coefficient that a SAW filter has, a temperature sensor circuit and an absolute value circuit or a microcomputer including A/D and D/A converter circuits corrects the control input terminal which controls an oscillation frequency, thereby reducing the influences of the secondary frequency temperature coefficient.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209562-A (JP)
Title: Spark plug
Inventor: YUMINO JIRO
IPC: F02P13/00
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spark plug which increases flexibility in designing engine heads with improving and stabilizing ignition performance and preventing screw parts from being large.  <P>SOLUTION: Distance F is given as the distance between a midpoint A between a pair of a center electrode 3 and a ground electrode 5 of the spark plug 100 equipped with a plurality of spark discharging spaces and the axis center C of the whole spark plug 100, intersection 3A is given as the point where the center axis B of the center electrode 3 intersects with the end face of the center electrode 3, and distance E is given as the distance between the intersection 3A and the axis center C. In this case, bending profile of the ground electrode 5 is adjusted so that it may become distance F> distance E. A spark discharge space is formed between the center electrode 3 side end face of the ground electrode 5 welded to an end of an screw part 2A and the ground electrode 5 side side face of the end of the center electrode 3. In this way, distances between a plurality of positions where spark discharges occur are enlarged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213190-A (JP)
Title: Method for producing bisphenol a prill
Inventor: KOHIRUMAKI JUN
IPC: C07C39/16
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing bisphenol A prills uniform in granular size, rich in fluidity and high in bulk density and hardness through inhibiting bisphenol A's sticking to the bottom of a granulation column as a result of stable bisphenol A production by specifying nozzle hole diameter, the extrusion rate of bisphenol A melt via nozzle, the flow velocity of a cooling gas, nozzle hole spacing, etc.  <P>SOLUTION: The method for producing the bisphenol A prills comprises the following process: Bisphenol A melt is allowed to fall from a nozzle plate on the upper part of the granulation column and a cooling gas is allowed to flow from the lower part of the granulation column upward to effect granulation of the melt, wherein there are requirements as follows: (a) the nozzle hole diameter is 0.3-1.0 mm, (b) the extrusion rate of the bisphenol A melt via the nozzle is 0.5-1.8 m/s, and (c) the flow velocity of the cooling gas is 0.7-2.0 m/s.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217314-A (JP)
Title: Semiconductor integrated circuit
Inventor: SUZUKI RIICHI
IPC: H01L21/82
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit having a small area of a power supply interconnection arranged in a circumference of a macro cell, and suitable for an automatic interconnection easily connected to an upper layer power supply interconnection and the macro cell.  <P>SOLUTION: Ring power supply interconnections 101, 102 for the macro cell are arranged in the circumference of the macro cell 100. The upper layer power supply interconnections 111-114 are arranged at the position passing through over the macro cell 100 in the interconnection layer more superordinate than the macro cell 100 and the power supply interconnections 101, 102 for the macro cell. The power supply interconnections 101, 102 for the macro cell and the upper layer power supply interconnections 111-114 are mutually connected at their crossing point. Widths of the power supply interconnections 101, 102 for the macro cell are set to that of the interconnection required for supplying the power supply current to the macro cell 100 with the use of only the interconnection.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211494-A (JP)
Title: Self-propelled cleaner
Inventor: UEHIGASHI NAOYA
IPC: A47L9/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-propelled cleaner capable of detecting a colliding direction in a simple structure using a single sensor.  <P>SOLUTION: On the side face on the front side of a main body 1, a bumper 2 in a prescribed length in the side face direction of the main body 1 is installed roughly centering the front of the main body 1. The bumper 2 is composed of a side face part covering the side face, an upper surface part partially covering a main body upper surface, and a lower surface part partially covering a main body lower surface. The bumper 2 is supported by a support member 3 composed of a spring or the like roughly at the center and is fixed to the side face of the main body 1. Further, an acceleration sensor 4 is fixed on the side of the main body 1 of the upper surface part of the bumper 2 and the acceleration sensor 4 is electrically connected to a control part inside the main body 1. When the bumper 2 collides with an obstacle, though the bumper 2 is displaced, an impact is suppressed by the support member 3 and the main body 1 is protected. By the displacement of the bumper 2, an acceleration corresponding to a collision is detected in the acceleration sensor 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212876-A (JP)
Title: Opening tubular neck part of synthetic resin bottle
Inventor: TANAKA TOSHIMASA
IPC: B65D1/02
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening tubular neck part of a synthetic resin bottle which makes influence of a threaded portion against orientation crystallization of a molten resin material uniform as much as possible along the circumferential direction of the opening tubular neck part, whereby both high pressure resistance and heat resistance are obtained, stable high sealability can be attained, and resources can be saved.  <P>SOLUTION: The synthetic resin bottle has a thread 3 of a continuously threaded structure in a multi-thread form provided with an initial end extension 5 and a terminal end extension 6 with their dimensions slightly reduced from initial (a) and terminal b ends of a body part 4 along the outer periphery of a tubular wall 3 of the opening tubular neck part 1. The initial end extension 5 and the terminal end extension 6 with approximately the same length as another thread 3 located the most closely in the extending direction of the initial end extension 5 are positioned to vertically overlap, and the whole of the opening tubular neck part 1 is structured to be whitened by thermal crystallization. Thus, the bottle is free from a sink h on the upper end face of the tubular wall 3 irrespective of enlargement of the diameter of the opening tubular neck part 1 and a rise in heat-resistant temperature, and an increase in height caused by the enlargement of the diameter of the neck can be suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005222570-A (JP)
Title: Magnetic head and its manufacturing method
Inventor: SEO YUZO
IPC: G11B5/29
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a process cost by minimizing an quantity of eliminated materials while securing a recording property when a groove is formed at a gap part of a magnetic head having wide width by a convergence ion beam process.  <P>SOLUTION: Width of a groove at remote part from a gap is made narrower than that of a part near the gap, while the groove is formed in a curve shape. Also, length of the groove of a magnetic material part is set to from 1/2 of gap length to twice of gap length, and depth of the groove is set to from 1/2 of gap length to gap length or less. By adopting such a shape, groove volume is suppressed to the minimum and a sufficient recording property can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004256802-A (JP)
Title: Water-based clear coating
Inventor: MATSUNO YOSHIZUMI
IPC: C09D161/28
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based clear coating forming a clear coating film excellent in characteristics such as weather resistance, yellowing resistance and crack resistance.  <P>SOLUTION: This two-pack water-based clear coating comprises a hydroxy group-containing resin (A) having 30-600 mgKOH/g hydroxy value and 0-100 mgKOH/g acid value, a polyisocyanate compound (B) and a triazine-based UV absorber (C) in an amount of 0.1-10 pts.wt. per 100 pts.wt. total solid content of the hydroxy group-containing resin (A) and the polyisocyanate compound (B).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005222177-A (JP)
Title: Tablet device, position coordinate input member and position coordinate input device
Inventor: IZUNO AKINOBU
IPC: G09F9/37
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tablet device allowing image input by itself even if not connecting it to an external device, and allowing the image input while performing display on an external high-resolution display.  <P>SOLUTION: This position coordinate input device U has: a magnetic display panel 1 performing display according to polarity of a portion close to a display face 1a of a magnet when the magnet approaches the display face 1a; a position coordinate detection device detecting position coordinates of a position coordinate input member U2 when a tip part of the position coordinate input member U2 formed with a magnetic pole in the tip part when abutting the tip part on the display panel moves along the display face 1a in a contacting state with the display face 1a of the magnetic display panel 1; and a position coordinate transmission means transmitting the detected position coordinates to an external connection device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219570-A (JP)
Title: Knee bolster structure
Inventor: NAGATA NORIHIRO
IPC: B60R21/045
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To secure strength of a knee receiving member movable part.  <P>SOLUTION: In this structure, a knee receiving member 3 to receive a knee input is mounted on a vehicle body side member 2 via a shock absorbing part 6 for absorbing knee input energy of a front seat occupant and a knee receiving member movable part 7 for moving the knee receiving member 3 to a knee receiving position of the front seat occupant. The knee receiving member movable part 7 is provided with fixed side arm 27 and movable side arm 28 openably/closably connected between upper ends by a hinge 26, an operation mechanism 22 for opening the movable side arm 28 in relation to the fixed side arm 27, and a holding mechanism 23 for holding the movable side arm 28 in an opened state. The movable side arm 28 has a cross-sectional shape one size larger than that of the fixed side arm 27 to be externally fitted into the fixed side arm 27. The fixed side arm 27 is provided with a holding mechanism 23.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005223999-A (JP)
Title: Power controller for elevator facility
Inventor: SO BUNI
IPC: H02M1/12
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power controller for an elevator facility, which can combine the removal of high frequency and the regenerative use of feedback power.  <P>SOLUTION: This power controller includes a converter which converts the AC power of a power source into DC power, a capacitor which is connected to the output side of the converter, an inverter which converts the DC power of the capacitor into the AC power of transformed varied frequency, a motor which inputs and outputs the power of the inverter and also drives load, and an assembly controller which can switch the state into either the first state or the second state, connecting the input sides of the capacitor and the converter with each other, and functions as an active filter in case that it is in the first state and serves as a power regenerating converter in case that it is in the second state. Thus this combines the removal of harmonic waves and the utilization of regenerative power.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005223263-A (JP)
Title: Method for manufacturing rare earth permanent magnet and resulting rare earth permanent magnet
Inventor: ISHIKAWA TAKASHI
IPC: B22F3/15
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method in which a rare earth permanent magnet can be produced industrially easily by preliminarily compressing rare earth-iron-nitrogen magnet powder and then compacting the preform.  <P>SOLUTION: After an oxide film previously containing 0.2 to 1.6 wt.% oxygen for the total amount is formed on the surface of the rare earth-iron-nitrogen magnet powder, the magnet powder having the oxide film is preliminarily compressed in a specified shape in a non-oxidizing atmosphere to form a preform of ≥40% in relative density, and then a magnet compact of ≥85% in relative density is obtained by compacting the preform at a temperature of 350 to 500°C in a non-oxidizing atmosphere.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221481-A (JP)
Title: Board thickness measuring method of steel sheet
Inventor: IKEDA KASHIRO
IPC: G01B21/08
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board thickness measuring method of a steel sheet which can measure the board thickness of the steel sheet on a conveyor line with a sufficient accuracy using a distance detector.  <P>SOLUTION: A distance measuring calibration mechanism 27 which has a standard board 28 having a known board thickness and can insert between the distance detectors 15, 16 is located on either an upper truck 13 or a lower truck 14. The each distance between the standard board 28 and the distance detectors 15, 16 is measured at a state which the standard board 28 is inserted between the distance detectors 15, 16 in a plurality of the positions within a movable region of the upper truck 13 and the lower truck 14. Each correction value is preliminarily determined based on the thickness of the standard board 28 for each measuring distance into the the standard board 28 at the plurality of positions. The calibration value which corresponds to the measuring position when the thickness of the steel sheet 10 as a measuring object is measured is obtained from the correction value. Using the calibration value, the distance between the distance detectors 15, 16 is calibrated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224499-A (JP)
Title: Game machine
Inventor: UEDA YOSUKE
IPC: A63F7/02
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine having a hinge mechanism structure capable of connecting a front door with a casing by one-touch.  <P>SOLUTION: The game machine (pachinko game machine) 1 is provided with the casing 2 having a frame body form with an opening part and the front door 3 pivoted on the casing 2 via the hinge mechanism. The hinge mechanism of the pachinko game machine 1 is provided with a shaft member 19 fixed on one side of right or left in the front of the casing 2 and rotation members 20A and 20B fixed in positions opposite to the shaft member 19 on the front door 3 and rotatable around the shaft member 19 in a specified engagemnt state. The shaft member 19 consists of a magnet. The rotation members 20A and 20B consist of a magnetic substance bringing themselves into close contact with the shaft member 19 consisting of the magnet and allowing the specified engagement state to be retained. Thereby, despite work with the front door 3 having heavy weight being held, the work for fixing the front door 3 onto the casing 2 is made simple and easy, shortening a mandatory time and greatly improving work efficiency.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004269865-A (JP)
Title: Production process of biodegradable resin particle
Inventor: ITO HISAYOSHI
IPC: C08J3/12
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for production of spherical biodegradable resin particles with homogenous particle size distribution.  <P>SOLUTION: The biodegradable resin particles are produced by preparation of a dispersion of a biodegradable resin component (A) and a water soluble adjuvant component (B) followed by elution of the adjuvant component (B). The biodegradable resin component (A) may be composed of a polyester resin such as an aliphatic polyester resin, a polyether resin, a vinyl alchol resin and a cellulose derivative. The adjuvant component (B) is composed of an oligosaccharide (B<SB>1</SB>) composed of tetroses and a water soluble plastisizer component (B<SB>2</SB>) to plastisize the oligosaccharide composed of sugars or a sugar alcohol. The weight ratio of the biodegradable resin component (A) and the adjuvant component (B) may be at 55/45 to 1/99 and the weight ratio of the oligosaccharide (B<SB>1</SB>) and the plastisizer component (B<SB>2</SB>) may be at 99/1 to 50/50.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005236639-A (JP)
Title: Photoelectricity oscillator using optical modulator having resonance electrode structure
Inventor: KAWANISHI TETSUYA
IPC: H04B10/54
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize a compact photoelectricity oscillator of which oscillation frequency controllability and conversion efficiency are satisfactory by the photoelectricity oscillator to which a resonance electrode structure type optical modulator is applied.  <P>SOLUTION: The photoelectricity oscillator comprises an optical modulator having the resonance electrode structure provided along the incidence section of laser beams and an optical path a photoelectric converter for converting light modulated by the optical modulator to an electric signal a feedback circuit for feeding back the output of the photoelectric converter to the optical modulator as a modulation signal and an output section for fetching a high-frequency electric signal from the photoelectricity converter or the feedback circuit. The length of a modulation electrode is shorter than the wavelength of the modulation signal. Laser beams having intensity exceeding a threshold for generating high-frequency oscillation in the feedback circuit are allowed to go into the optical path from an incidence section for outputting a high-frequency electric signal excited by the laser beams from an output section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232316-A (JP)
Title: Multicoating aluminum pigment, method for producing the same and application thereof
Inventor: NISHIKAWA SHUICHI
IPC: C09D11/00
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multicoating aluminum pigment excellent in storage stability, withstand voltage and adhesiveness.  <P>SOLUTION: The multicoating aluminum pigment is prepared by coating a silica film on an aluminum pigment and surface-treating the resulting pigment with a phosphorus-containing titanate compound. There is provided a method for producing the aluminum pigment, and are also provided pastes, aqueous pastes, coatings and ink compositions each containing the aluminum pigment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229945-A (JP)
Title: Method for decomposition of organic arsenic compound, microorganism to be used therefor and screening method for the microorganism
Inventor: MAKI TERUHISA
IPC: C12N1/00
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for the decomposition of an organic arsenic compound to inorganic arsenic by using a microorganism, the microorganism to be used for the decomposition method and a method for screening the microorganism.  <P>SOLUTION: The method for the decomposition of an organic arsenic compound comprises the treatment of the organic arsenic compound with at least one kind of microorganism belonging to Proteobacteria and capable of converting the organic arsenic compound into inorganic arsenic. The invention further provides the microorganism to be used in the decomposition method and a screening method for the microorganism.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240084-A (JP)
Title: Trivalent chromate plating system
Inventor: OTSUKI YUTAKA
IPC: C23C22/30
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a trivalent chromate plating system which is good in corrosion resistance and does not exert advance influence on a human body and environment by minimizing the elution of hexavalent chromium.  <P>SOLUTION: The trivalent chromate plating system comprises: making the surfaces of metallic components undergoing galvanizing alkaline active; activating the surfaces of the galvanized films in a treating solution of a nitric acid activation treatment process 12; rinsing the components with water to remove nitric acid components; generating films in a solution of a trivalent chromate treatment process 12 and again rinsing the components; and immersing the metallic components formed with the films into a reduction treatment solution of a prescribed concentration in a hexavalent chromium reduction treatment process 30 thereby reducing the amount of elution of the hexavalent chromium, the amount of elution of the hexavalent chromium is therefore reduced to ≤1/3 as compared with the metallic components not subjected to the reduction treatment and the practicability is promoted as the trivalent chromate film treatment. Also, when the surfaces of the metallic components are subjected to the trivalent chromate film treatment, the elution of the hexavalent chromium can be minimized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243960-A (JP)
Title: Solid state image sensor and its manufacturing method
Inventor: NAITO YUICHI
IPC: H01L27/14
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a solid state sensor which can easily form a curve corresponding to a field curvature generated on an acceptance surface caused by optical system aberration.  <P>SOLUTION: This method provides a concave at the opposite side of the acceptance surface and adheres a seat on that side by the use of a vacuum, mechanical stress or compressed air or by injecting the adhesive into the concave for hardening so that the curved solid state sensor can be easily manufactured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216273-A (JP)
Title: System for exchanging data protected for security without use of special software
Inventor: HARA HIDETOSHI
IPC: G06F21/00
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a function for safely and easily sending and receiving files while using no software other than standard software, without reporting security information on the Internet in advance.  <P>SOLUTION: When a transmission request from a user occurs, a certain undecodable access key and a password made in a pair are created. A subfolder for the name of the access key is created on a disclosure FTP server where the display of a list of folders is controlled, and the subfolder is used as a place where data are delivered. The password is sent to a receiver by use of email. On receiving the password, the receiver acquires the access key and specifies the name of the subfolder on the disclosure FTP server to receive the data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI