baber/WOPTO huggingface dataset:
Patent JP-2004076872-A (JP)
Title: Bearing for driving wheels
Inventor: OZAWA HITOHIRO
IPC: F16D3/20
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a durable bearing for driving wheels which is lightweight and compact and further, of which the plastic joint part includes sufficient strength even though large moment is applied thereon and which is intended to highly increase strength in a stem part.  <P>SOLUTION: The arrangement forms one of inside rolling surface 1a of double row rolling bearings 2 on outer periphery of a hub ring 1 and other inside rolling surface 14a on outer periphery of an outside joint member 14. The arrangement fits the stem part 17 into the hub ring 1 and simultaneously forms a hardened uneven part 5 on inside diameter of the hub ring 1. The arrangement enlarges diameter of a fitted part 17b of the stem part 17 and then is trapped into it and thereby, plastic-jointing to make the hub ring 1 in one piece with the outside joint member 14. In such an arrangement of bearing for the driving wheels, the uneven part 5 is constituted of an intersection groove making a circumferential direction groove substantially orthogonal to axial direction groove and the arrangement forms configuration relaxing stress concentration when tip angle of a convex part on the intersection groove is trapped with approximately right angle and the convex part on at least first row of the circumferential groove is trapped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073569-A (JP)
Title: Game machine
Inventor: OSHIMI WATARU
IPC: A63F7/02
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine allowing an operator to easily reduce and discover illegal remodeling etc. of a control circuit board inside a storage casing.  <P>SOLUTION: A prescribed part of a seal 79 bonded over a base part 71b through a lid part 71a is covered by a cover part 7 integrated with a main circuit board casing 71 to seal the main circuit board casing 71 for storing a control circuit board in the internal space formed by the base part 71b and the lid part 71a. Accordingly, it is not easy to peel off the seal 79, and the illegal remodeling etc. of the control circuit board inside the main circuit board casing 71 can be reduced. If the main circuit board casing 71 should be disassembled, the seal 79 is cut or partly peeled, so that the track of the cut of the seal 79 can be detected. As a result, the illegal remodeling etc. can be easily discovered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079128-A (JP)
Title: Optical disk recorder
Inventor: INOUE TAKAO
IPC: G11B7/0045
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To control the intensity of a laser beam for recording to be emitted in recording data to a recordable optical disk and the intensity of the laser beam for tracking focus control so as to follow stains such as fingerprints stuck to an optical disk recording surface and so as not to follow a recording surface shake or the like.  <P>SOLUTION: In a conventional recording power correcting device adaptive to fingerprints and the stains, in order to improve fingerprint and stain detection accuracy, an EFM input interface for receiving space length selection signals, selecting the space length of EFM signals and generating sample-and-hold signals, constitution of correcting write power to a mark generated by a write APC part at the time of fingerprint and stain detection, and an addition part for correcting read power to a space generated by a read APC part at the time of the fingerprint and stain detection are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085656-A (JP)
Title: Image forming apparatus
Inventor: SHIBUYA TAKUJI
IPC: G03G15/16
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve design flexibility of the apparatus by minimizing constraints on the material of a belt and on a production method.  <P>SOLUTION: The image forming apparatus has an image carrier in the form of an endless belt for holding a toner image thereon, which is composed of at least two kinds of belt of different spectral transmittances, a plurality of tension rollers for stretching the image carrier in the form of the endless belt, and an optical detecting means disposed opposite one of the tension rollers. The surface of the tension roller opposite the optical detecting means is treated so as to have a spectral reflectance equal to that of one of the endless belts which is lower in spectral transmittance than the other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178928-A (JP)
Title: Monolithic ceramic electronic part, manufacturing method therefor and aggregate electronic part
Inventor: SAKAI NORIO
IPC: H05K3/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To install a cover for covering a loaded part without enlarging the plane size of a monolithic ceramic electronic part, and without narrowing a mounting area for the loaded part in the monolithic ceramic electronic part with an LGA (a land-grid-array) type external terminal electrode.  <P>SOLUTION: A notch 50 is formed to the side face 49 of an electronic part body 48, and an electrode 46 for a joining obtained by dividing a via hole conductor for the joining is formed to a part of the internal surface of the notch 50. Leg sections are mounted on the cover, and the cover is fixed onto the electronic part body 48 by joining the leg sections to the electrodes 46 for the joining under the state, in which the leg sections for the cover are placed in the notches 50.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004081398-A (JP)
Title: Air cleaner
Inventor: ANZAI YUKIO
IPC: A61L9/16
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaner which enhances safety by preventing ultraviolet rays, applied from an ultraviolet lamp, from being leaked outward from a suction opening.  <P>SOLUTION: The suction opening 5 is provided in a side surface of a main body; a channel for the suction opening 5 is formed of the front outside wall of the main body, which continues into the front edge of the suction opening 5, and an inside wall wherein the rear edge of the suction opening 5 is folded forward from an inside and elongated up to the periphery of the front inner wall of the main body, in such a manner as to be guided up to the side of the front inner wall of the main body; and the ultraviolet lamp 7 is provided on the front inner wall of the main body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081979-A (JP)
Title: Treatment method of cyan-polluted ground water and treatment apparatus therefor
Inventor: USHIO RYOZO
IPC: C02F1/70
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To pump up a ground water polluted by cyan to clean the same on the ground efficiently and economically.  <P>SOLUTION: A treatment apparatus is constituted so as to treat a cyan-polluted ground water by a Chinese white method. The treatment apparatus includes a first process for pumping up the ground water onto the ground under an environment cut off from the atmosphere, a second process for adding a zinc salt to pumped-up ground water to form Chinese white, a third process for generating zinc hydroxide adjusted to the pH range of 8.5-10 to sediment a cyan component connected to humus substance colloid along with Chinese white and colloidal zinc cyanide suspended matter and a fourth process for separating and removing the sedimented suspended matter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096218-A (JP)
Title: Voltage controlled oscillator and semiconductor device
Inventor: MORINOBE TAKESHI
IPC: H03B5/12
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage-controlled oscillator capable of preventing increase in a mount area and deterioration in the CN characteristic while extending an oscillating frequency band.  <P>SOLUTION: Resonance components 12a, 12b formed on a semiconductor substrate apply setting of a plurality of resonance frequencies and changing a Q value of the resonance components 12a, 12b to switch a degree of resonance at a resonance frequency can switch an output signal frequency of the voltage-controlled oscillator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092955-A (JP)
Title: Refrigerator
Inventor: OIKAWA TAKUMI
IPC: F25D11/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of reducing a working stress in a kitchen space, inhibiting oxidation of a deposited oil particle and reducing floating fungi in air by aiming at the refrigerator, i.e., an electric household commodity possibly installed in the kitchen.  <P>SOLUTION: The refrigerator is characterized in that a negative ion generator 8 is installed at a position of a refrigerator box 1 in the contacting state with a peripheral atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090296-A (JP)
Title: Liquid ejector
Inventor: SHIBATANI MASAYA
IPC: B41J2/01
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejector in which liquids of different properties are not mixed easily when they are ejected from nozzles and occurrence of troubles, e.g. clogging of the nozzle, can be prevented as much as possible.  <P>SOLUTION: The printer comprises a carriage 25 for pretreatment liquid movable in the X direction while being supported by a guide shaft 20, and an ink carriage 35 movable in the X direction while being supported by a guide shaft 30. The carriage 25 for pretreatment liquid ejects pretreatment liquid from the nozzle of a pretreatment liquid ejection head 25a while moving. The ink carriage 35 ejects ink from the nozzle of a recording head 35a while moving. The carriage 25 for pretreatment liquid is moved in the X direction at a different speed from a nonejection region simultaneously with the ink carriage 35 [refere to Fig. (a), (b) and (c)].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094431-A (JP)
Title: System for providing information to visitor
Inventor: NISHIO TOSHIHISA
IPC: G06Q30/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide delivery service of a variety of information using a cell phone for a visitor in a facility such as sports ground.  <P>SOLUTION: A system for providing information to visitors, as its feature, comprises the cell phone and a noncontact IC tag possessed by the visitor; a noncontact IC tag reader which is installed near a main entrance of the facility and has a means for reading identification information stored in the noncontact IC tag without making contact and a means for transmitting the identification information read with the means to a server; and the server which has a member information database with which the electronic mail address of the visitor and the identification information are registered after associating them; a delivery information database with which delivery information for the visitor is registered; and a delivery means which delivers information registered with an event information database to the electronic mail address which is associated with the identification information in the member information database and is registered with the database on the basis of the identification information received from the noncontact IC tag reader.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095251-A (JP)
Title: El device and its manufacturing method
Inventor: SENBONMATSU SHIGERU
IPC: H05B33/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for forming an active matrix driving organic EL device having low power consumption and long life service with high productivity and a high ratio of no-defectives.  <P>SOLUTION: An organic EL element and a thin film circuit element are electrically joined by facing an organic EL element substrate forming the organic EL element constituted by successively laminating a substrate side electrode, an organic EL layer and a counter electrode on one surface of a substrate to a thin film circuit element substrate forming a thin film circuit element on the other surface of the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089817-A (JP)
Title: Flocculant comprising dendrimer and its application
Inventor: NOHARA KOJI
IPC: B01D21/01
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flocculant which uses a dendrimer as a raw material and demonstrates a flocculation function efficiently by modifying an active group bonded to its outermost side generation.  <P>SOLUTION: The flocculant comprising the dendrimer (tree-like polymer), in the dendrimer, indispensably has at least one selected from primary amino-quaternary ammonium groups as the active group of the outermost side generation and appropriately has at least one of a carboxy group and a sulfo group. The dendrimer, alone or by combining it with a polymer flocculant, can be used in papermaking or the treatment of various kinds of wastewater. In this way, the polymer flocculant using a present water-soluble vinyl polymer has been inefficient as a flocculant because of its having a molecular weight distribution, the non-uniform distribution of ionic groups and non-ionic groups, being a linear polymer thereby, being high in the viscosity of an aqueous solution, and having the active group inside a polymer bundle being non-functioning and waste. However these can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093268-A (JP)
Title: Circuit board inspection device, sensor substrate for circuit board inspection device, and circuit board inspection method
Inventor: SATO YOSHINORI
IPC: H05K3/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board sensing device and others requiring no countermeasure for the stray capacity in a measuring place and capable of touchlessly inspecting any circuit board about existence or none of wire severance in a multi-layer circuit board in which wirings formed on the obverse and reverse surfaces of the circuit board are in electric continuity through an inner layer circuit wiring.  <P>SOLUTION: A first sensor substrate 10 having a plurality of first sensor electrodes 1-12 formed in stripes in the specified direction and a second sensor substrate 20 having a plurality of second sensor electrodes a-1 formed in stripes in the direction intersecting at a certain angle to the first sensor electrode are arranged on the two surfaces of the circuit board to be inspected, and one of the first sensor electrodes 1-12 and one of the second sensor electrodes a-1 are connected one by one to an electrostatic capacitance measuring part 30 by sensor electrode selecting means 11 and 21 so as to measure the electrostatic capacitance at each intersecting point of the first sensor electrodes 1-12 with the second sensor electrodes a-1, and on the basis of the measuring data obtained, judgement is made for acceptability of the circuit wirings formed on the circuit board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090389-A (JP)
Title: Lottery management system and method and confidential information management system and method
Inventor: GOCHO SATOSHI
IPC: B42D15/10
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide lottery or confidential information management system and method which prevent lottery or confidential information from being dishonestly used and tampered with.  <P>SOLUTION: The lottery ticket has at least a low melting-point metallic thin film layer and a transparent protection layer formed on one side of a transparent substrate and at least an information layer and a light reflection layer formed on the other side. The information layer has recorded lottery information or confidential information which is concealed by the low melting-point metallic thin film layer with concealing properties so that the lottery or confidential information is not visible from the protection layer side. The part melted by the heating of the low melting-point metallic thin film layer loses the concealing properties and in the lottery ticket or a confidential information medium whose lottery/confidential information is visible, the heating is controlled so as to selectively shape the contour of a region where the concealing properties are lost by heating a specified part of the low melting-point thin film layer having the concealing properties through putting the lottery ticket or the confidential information medium into a device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091636-A (JP)
Title: Heat storage material
Inventor: SUGIHARA NORIHIRO
IPC: C09K5/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat storage material having a small difference between the melting point and the solidification temperature.  <P>SOLUTION: The heat storage material comprises a paraffin, a polyvinyl alcohol having 90-100% saponification degree and water. The paraffin is dispersed in the water by the action of the polyvinyl alcohol having 90-100% saponification degree. n-Tetradecane, n-pentadecane and n-hexadecane are used as the paraffin, and the content of the paraffin is preferably 23-60 wt.%. The polymerization degree of the polyvinyl alcohol is preferably 600-2,600.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089866-A (JP)
Title: Method and apparatus for producing fine particle
Inventor: SAKAIDA ATSUSUKE
IPC: B81C1/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To supply a fine droplet to a minute space to make microprocessing possible, and to provide a method and an apparatus for forming the fine droplet therefor.  <P>SOLUTION: In the method and the apparatus for producing liquid fine particles, a liquid is atomized to produce atomized liquid particles which is subjected to inertia separation to sort the fine droplets. The droplets are brought into contact with a heated carrier gas to be thermally dried to produce further smaller particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095389-A (JP)
Title: Insulator pollution measuring device
Inventor: OKI HIDETO
IPC: H01B17/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulator pollution measuring device without being affected by a change of a weather condition.  <P>SOLUTION: An insulator pollution device 1 calculates pollution amount of an insulator 2 by a calculation means 12 by using a leakage current value, an air temperature and humidity. By passing a leakage current signal through a digital filter 11, an influence of rush current is eliminated. By passing also the air temperature and humidity signals through the digital filter 11, a time lag of each signal is made uniform to reduce errors of the calculated value of the pollution amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093493-A (JP)
Title: Component analysis apparatus and component analysis system
Inventor: SAKAI TAKASHI
IPC: E04G21/02
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a component analysis apparatus having a sensor part easy to install and reusable, and a component analysis system.  <P>SOLUTION: The sensor part 3 for transducing electric energy into mechanical energy has a structure comprising a plurality of sensor elements 30 provided on one supporting member 31. In this structure, a component analysis means can make a judgement on a discrimination of, e.g., water and ice in contact with the sensor unit by a change in oscillation frequency characteristics detected by the sensor unit and further measure the thickness of ice and water level from measurements by a plurality of the sensor elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103420-A (JP)
Title: Manufacturing method of metal-metal oxide composite electrode, photoelectric conversion element, and photocell
Inventor: TSUKAHARA JIRO
IPC: H01M14/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a metal-metal oxide composite electrode suitable for a photoelectric conversion element, and a dye-sensitized photoelectric conversion element with an oxide layer having high mechanical strength and heavy photoelectric current.  <P>SOLUTION: In this manufacturing method of the metal-metal oxide composite electrode, electrolytic oxidation is applied to a metal selected from a group composed of titanium, niobium and tungsten, or to an alloy containing the metal selected from the group composed of titanium, niobium, and tungsten while irradiating it with ultraviolet rays. The metal-metal oxide composite electrode obtained by this method is used for the photoelectric transfer element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111518-A (JP)
Title: Printed wiring board and printed wiring board management system
Inventor: YOSHIDA ICHIRO
IPC: G01S13/74
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To surely discriminate a printed wiring board formed by laminating a plurality of resin films and to determine a suitable reusing method of the printed wiring board.  <P>SOLUTION: An ID tag 2 in which a product type number, a serial number and an IP address are written is embedded in each printed wiring board 1. A management server 4 having IP addresses is connected to a database 5 for storing the sort information and history information of respective printed boards 1 to manage these pieces of information. In an inspection process after manufacturing the printed wiring boards 1, the information of the printed wiring boards 1 is registered in the management server 4 and history information such as the shipment, transport and integration into products is transmitted to the management server 4. A management server 6 manages products into which the printed wiring boards 1 are respectively integrated. In a reusing process, whether each printed wiring board 1 is to be reused or recycled is determined on the basis of the sort information, the manufacturing information and the history information obtained from the management server 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112932-A (JP)
Title: Body for mounting electric installation, and mounting structure of the body for mounting electric installation to wall panel
Inventor: TANAKA TATSUO
IPC: H02G3/12
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the member cost and the construction cost by enabling a body for mounting electric installation to be temporarily fixed into the opening of a wall panel by one-touch operation of merely flexing it without using small screws or mounting metal fittings like in conventional method, and enabling it to catch the wall panel by making use of wiring accessories.  <P>SOLUTION: The main body 13 of the electric installation mounting body is flexed inward and is fitted into an opening 10 from the surface side of a wall panel W, catching both flanks 12 and 12 of the body F for electric installation with the thumb and other fingers. After fitting, when the user separates his hand from both flanks 12 and 12, the main body 13 of the body F returns to its original form and projections 16 and 16 elastically abut on the top and bottom, respectively, of the internal perimeter of the opening 10, and also flanges 15 and 15 abut on the rear of a wall panel W, thereby the body F for electric installation can be fixed temporarily into the opening 10 of the wall panel W without backlash and that by one-touch operation. Wiring accessories A such as a switch, a plug socket, etc. are applied to the surface of the wall panel W, and are fastened to the front end of the flank 12 with screws 20, whereupon both obverse and reverse of the wall panel W can be caught with the wiring accessories A and the flanges 15 and 15, and the body F for electric installation is fixed within the opening 10 of the wall panel W.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106475-A (JP)
Title: Liquid jet head and inkjet recorder
Inventor: YAMANAKA KUNIHIRO
IPC: B41J2/055
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that high densification can not be realized in a low driving voltage, a high ejection efficiency.  <P>SOLUTION: A thin film piezoelectric material 15 having a thickness of 5 μm is provided to a diaphragm 10 forming a wall face of a liquid chamber 6 communicating with a nozzle 4. The width (a) of the short side of the diaphragm 10 is 160 μm or less so that it is possible to obtain a sufficient amount of displacement by a driving voltage of 30 V or less.  <P>COPYRIGHT: (C)2004,JPO