baber/WOPTO huggingface dataset:
Patent JP-2003228846-A (JP)
Title: Optical disk drive and optical disk reproducing method
Inventor: TAKEDA NOBUHIRO
IPC: G11B7/005
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk drive capable of preventing the out of servo due to the generation of distortion of an actuator control signal caused by the high speed rotation of an optical disk thereby stably controlling an actuator.  <P>SOLUTION: In an optical disk reproducing device, a signal recording surface of the optical disk is irradiated with a light beam through an objective lens, and the light reflected on the optical disk is converted to an electrical signal by a detector, then the actuator control signal for driving the objective lens is generated. The actuator control signal is monitored to control the rotational speed of a spindle motor or characteristics of an actuator servo loop.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225341-A (JP)
Title: Multi-station game machine
Inventor: YOSHIOKA HIROSATO
IPC: A63F5/04
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-station game machine capable of enabling a plurality of players to enjoy games together, displayed patterns to be effectively used and making the game more amusing.  <P>SOLUTION: A multi-station game machine 1 pays a predetermined amount of money to a player when a plurality of rotating pattern reels 2, 3 and 4 stop and patterns or a combination of patterns on the peripheral surfaces thereof existing on a prize winning line ht11 etc., on which the player has bet in advance, confirm to predetermined prize patterns or a combination of prize patterns 21a, 31a and 41a. The machine comprises the plurality of pattern reels 2, 3 and 4, which are respectively rotated horizontally around a vertical axis and at least two of them are stacked on each other in the direction of the vertical axis and which have peripheral lengths enabling at least two players to face them at a time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227497-A (JP)
Title: Variable casing treatment device and its control method
Inventor: NOHARA SHIGEKI
IPC: F04D27/00
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable casing treatment device and its control method which increases a stall margin, delaying stall occurrence of a compressor and secures a stable operation area of the compressor without decreasing operation efficiency at a normal operating point.  <P>SOLUTION: The device is equipped with a variable treatment mechanism 10, a measuring device 20 for an amount of state and a control device 30. The variable treatment mechanism 10 openably and closably shuts up a plurality of long grooves 2 installed at an inner surface of the casing 1 surrounding a moving blade 3 of an axial flow compressor and the measuring device 20 for an amount of state measures an amount of state of flow in the axial flow compressor. The control device 30 controls the variable treatment mechanism by detecting predicting signal of stall occurrence based on the amount of state. The groove 2 is in the closing state at the normal operation time and a casing treatment is formed by opening the groove 2 when detecting predicting signal of stall occurrence.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002237378-A (JP)
Title: Induction heating cooker
Inventor: AIHARA KATSUYUKI
IPC: H05B6/12
Filed: 2002-02-06
Abstract: PROBLEM TO BE SOLVED: To clearly display a state of heating at a position corresponding to a heating coil on a top plate with continuous figure. SOLUTION: A heating coil 12 is mounted under a top plate 6 corresponding to a heating part 7 putting a cooking pot 11 on the top plate 6, and a circle- shaped light guide 13 with a diameter slightly bigger than the outer diameter of the heating coil 12, having a reflection layer at its lower part, is mounted at the lower part of outer periphery of the heating coil 12, and light is supplied from a lamp 14. By the above, as the light getting into the light guide 13 is efficiently emitted upward from its upper part covering whole periphery of the light guide, a continuous circular figure can be drawn on the top plate.
Patent JP-2003234370-A (JP)
Title: Method for connecting electronic component, and connected structure obtained by the same
Inventor: OKAMOTO KEISHIRO
IPC: H01L21/60
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for connecting an electronic component to a mounting board such as a circuit board or electronic components to each other at a low temperature and low loading with high reliability.  <P>SOLUTION: The method for connecting the electronic component comprises a step of adhering a metal material 12 having a Young's modulus of 50 GPa or smaller onto the surface of an electrode 1 of the at least one component 10 of the components 10, 20 to be connected, a step of activating the surface of the material 12 and the surface of an electrode 21 of the other component 20 to be connected, and a step of connecting the components 10, 20 to each other by solid-phase connecting electrodes 11, 21 of the components 10, 20 to each other via the metal material 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232631-A (JP)
Title: Ground deformation measuring system with optical fiber sensor
Inventor: CHIKAHISA HIROSHI
IPC: G02B6/35
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of measuring as required the settlement of a construction ground with an optical fiber sensor to solve such problems that in reclamation work especially in the work on the seabed, although the settlement of original ground should be measured from a step where the reclaimed top surface is under a sea level, settlement measurement with many settlement plates hinders the execution of the work because reclamation sea areas are complicated with many earth carrying barges or unloader barges.  <P>SOLUTION: This system has such constitution and means that a pair of optical fiber sensors arranged vertically in grid-like fashion is laid in the circumference and on the inside of the ground to be measured, the settlement/upheaval of the ground in an optional point inside the ground is distinguished by the difference between vertical distortions in a pair of sensors, and two-dimensional distribution of the amounts of settlement/upheaval is prepared and displayed every specified times.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243413-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: HIRABAYASHI SEIICHI
IPC: H01L21/336
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device by which the lowering of a drain withstand voltage or the operability of a MOS transistor is prevented.  <P>SOLUTION: After a step of forming a gate electrode 3 of a MOS transistor, a silicon oxide film 2 having a film thickness of 400 nm or more is formed on the whole surface of a wafer, and ion implantation 6 is performed through the silicon oxide film 2 to form an offset drain region.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241984-A (JP)
Title: Method and program for loading a plurality of os
Inventor: KATO JOJI
IPC: G06F9/46
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize a simple loading, in a method and program for loading a plurality of OS in the same space, to realize the use of various functions of the OS by loading a guest OS by a loader in input of power supply or the like, arranging a host OS in a prescribed position according to address information, and then making the host OS generate the guest OS as task.  <P>SOLUTION: This method comprises a step for loading the guest OS in a first prescribed area on a main memory followed by initialization, a step for loading the host OS in a second prescribed area in the same space on the main memory followed by initialization, and a step for starting the initialized host OS and making the host OS generate the guest OS as task, so that the task is started to execute a prescribed function.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242797-A (JP)
Title: Signal transmission circuit
Inventor: MURATA TAKAHIKO
IPC: G09G3/36
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal transmission circuit which can be operated at a low voltage with a low power consumption by using a shift register for driving a liquid crystal display and a MOS type imaging apparatus.  <P>SOLUTION: In a shift register of a dynamic circuit using a bootstrap, this circuit is constituted so that a terminal of a High voltage side of a capacitor for bootstrap is connected to a gate of a charge transistor for charging a capacitor for bootstrap of a shift register of the next stage to High, a drain of a charge transistor of the after next stage is made Low voltage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239669-A (JP)
Title: Excavation enlarging head
Inventor: NAITO MITSUTO
IPC: E21B10/32
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excavation enlarging head capable of enlargedly excavating by surely expanding a plurality of enlarging edges and preventing the eccentricity of the rotation of an enlarging head.  <P>SOLUTION: The excavation enlarging head is constituted by providing the expansible enlarging edges 3a and 3b inside of 7a and 7b slantly crossing a rotational shaft (s) at a different position on the rotational shaft (s) of an enlarging head body 1a to the outer circumference of the enlarging head body 1a connected to the front end of an excavation rod 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240427-A (JP)
Title: Refrigerator
Inventor: KATAYAMA NOBUHIKO
IPC: F25D17/08
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator provided with a freezing container positively passing cold air among foods, quickly cooling and having little temperature unevenness.  <P>SOLUTION: The container 27 (28) for a freezing chamber 8 is made to have dual structures between inner bottom part front and rear sides of the container 27 (28) and on a back face. Cold air passages 31 and 31' are formed among the inner bottom part front and rear sides and the back face. A plurality of air vents 32 (32') are provided on a bottom surface at the inside for forming the dual structure within the container 27 (28). Cold air discharged from cold air supply ports 35 (35') from an upper surface of the container 27 (28) is passed through the cold air passage 31 (31') from the plurality of air vents 32 (32').  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241156-A (JP)
Title: Inspection device and inspection method thereby
Inventor: YAMAGISHI MACHIO
IPC: G02F1/13
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection device capable of inspecting a liquid crystal display device in a shorter time without changing fundamental characteristics of liquid cells, and inspection method thereby.  <P>SOLUTION: An inspection device is provided with a voltage generating part 11 and a temperature control part 12. The voltage generating part 11 generates a first voltage which is higher than a driving voltage and a second voltage which is higher than the first voltage and which is capable of breaking liquid crystal cells 23 when it is applied continuously to the cells for a prescribed time or more for only a prescribed time which does not bring the liquid crystal cells 23 into breakdown and generates the first voltage and the second voltage in a prescribed cycle and applies the voltages to a liquid crystal display device 2. The temperature control part 12 controls the liquid crystal display device 2 at a prescribed temperature when the prescribed voltages are applied to the display device 2 by the voltage generating part 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244203-A (JP)
Title: Band division communication equipment and system
Inventor: SUZUKI KATSUHIKO
IPC: H04L45/243
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide band division communication equipment capable of continuing communication by flexibly assigning a communication band to another operable leased line when any failure is occurred in a leased line.  <P>SOLUTION: The band division communication equipment 1 for executing communication by assigning respective communication bands obtained by dividing the communication band of at least two leased lines 7-1 and 7-2 to a plurality of data terminal equipment 3 is provided with a line monitoring means 15 for monitoring the soundness of the respective operating lines, communication band assigning means 17 and 131 for dividing the communication band of the operable lines, and for assigning those communication bands to those respective data terminal equipment, and a communicating speed control means 18 for controlling the communicating speed of each data terminal equipment. When the soundness of any line is damaged, the communication band of the operable lines is assigned to those respective data terminal equipment, and the communicating speeds of those respective data terminals are controlled so as to be the communicating speeds of the assigned communication bands.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235452-A (JP)
Title: Method for producing tea beverage
Inventor: NIINO HITOSHI
IPC: A23F3/20
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a tea beverage by which the tea beverage without producing secondary sediments even when preserved over a long period can be produced.  <P>SOLUTION: The strictinin content of a tea extract liquid or a tea mixed liquid before thermal sterilization is measured to carry out production control so that the strictinin content is within a prescribed range or below in a production process for the tea beverage. The strictinin contained in the tea extract liquid or the tea mixed liquid is decomposed into ellagic acid to be a nucleus of secondary sediments by thermal sterilization. Thereby, production is controlled so as to limit the strictinin content of the tea extract liquid or the tea mixed liquid before the thermal sterilization. As a result, the production of the secondary sediments can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241919-A (JP)
Title: Server and program
Inventor: SUGIURA HIROSHI
IPC: G06F3/12
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a server for allowing printing output of an image as desired by a client even when a printing data format received from a client cannot be processed.  <P>SOLUTION: When requesting the printing output to the server 20, the client 10 transmits data format information showing the data format of application data to be transmitted to the server 20. The server 20 receiving it determines whether the received application data in the data format can be converted into a PDL format or not and transmits its result as processing determined information to the client 10. The client 10 transmits the application data which can be converted into the PDL format by the server 20 to the server 20 in accordance with the processing determined information. After converting the received application data into the PDL format, the server 20 delivers it to a printer 21A which performs printing output of the image in accordance with the received data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249158-A (JP)
Title: Circuit breaker
Inventor: ISHIGURO HIROFUMI
IPC: H01H73/20
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit breaker which does not likely produce a gap between a body and a cover, and does not likely cause contact failure and falling-off of terminal components even by strong tightening of a terminal screw.  <P>SOLUTION: The circuit breaker comprises a box-shaped terminal frame 10 laterally engaged into a device 1 consisting of the body 2 and the cover 3, a terminal plate 20 inserted into the terminal frame 10, and a terminal screw 12 screwably positioned from the upper face of the terminal frame 10 for coupling a wiring member between the terminal frame 10 and the terminal plate 20. projection steps 25a are formed along the side of the device 1 on projected pieces 25 on both ends of a rising piece 24 folded along the side of the device 1 on the terminal plate 20, and recess steps 8c are formed on the side of the device 1 into which the projection steps 25a are engaged, resulting in the body 2 and the cover 3 being hooked with the projection and recess steps 25a, 8c when a force is exerted in the direction to separate them.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246707-A (JP)
Title: Agent and method for preventing noxious insect such as termite or cockroach
Inventor: IMAMURA SUKETSUGU
IPC: A01M29/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To propose a method for preventing noxious insects such as termites or cockroaches which can surely prevent termites, cockroaches, and similar noxius insects from invading and eating buildings, is excellent in its effectiveness for killing or repelling those insects, and is carried out easily, economically and effectively.  <P>SOLUTION: The agent for preventing noxious insects such as termites or cockroaches is prepared by forming a hardly soluble boron compound powder into spherical or sub spherical granules with diameters of 0.5-5.0 mm by granulating or coating.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245714-A (JP)
Title: Deformed tube for lock bolt and its manufacturing method
Inventor: NAKAKO TAKEFUMI
IPC: B21C37/15
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a deformed tube for a lock bolt with a shape which causes no generation of a camber by the small number of times of roll formings.  <P>SOLUTION: After a circular tube material is roll-formed so as to have a rectangular cross section whose sides are swollen toward the outside, two shorter sides of the rectangular cross section are pressed down to roll-form a recess. By pressing the outline from two longer sides of the original rectangle- like cross section to roll-form the outline into a substantially round shape, the cross sectional that has two circumferential recesses symmetrically arranged is obtained. Since the two recesses are symmetrically arranged, the generation of the camber in the recess side is prevented at the time of the roll-forming.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002327633-A (JP)
Title: Gas-fueled compression ignition engine with maximized pilot ignition intensity and pilot fuel injection method
Inventor: BECK NIELS J
IPC: F02D43/00
Filed: 2002-02-25
Abstract: PROBLEM TO BE SOLVED: To solve a defect of a conventional dual fuels engine in which a generation amount of NOX increases at a slightly high ignition intensity of a pilot fuel. SOLUTION: A method for injecting the pilot fuel into a combustion chamber of a compression ignition engine for igniting a gaseous fuel in the combustion chamber has a process of controlling a timing Tp of start of pilot fuel injection, a pilot fuel injection duration Dp and an ignition delay period Di to obtain Dp/Di smaller than 1. In this engine, a controller controls a device comprising a pilot fuel injector, a gaseous fuel source and an air source so that the timing Tp of the start of the pilot fuel injection, the pilot fuel injection duration Dp, and the ignition delay period Di have a relation of Dp/Di smaller than 1.
Patent JP-2003257318-A (JP)
Title: Dividing device for cathode-ray tube
Inventor: HARA YUTAKA
IPC: H01J9/50
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dividing device for a cathode-ray tube, capable of heating in accurate positions corresponding to grooves of four corner parts in the same plane for a first side periphery to a fourth side periphery of the cathode-ray tube by disposing heater wires in the same plane, whereby the efficiency of dividing the cathode-ray tube can be heightened.  <P>SOLUTION: This dividing device includes a parallel grid-like heating means 70 for heating the first side periphery 200 to the fourth side periphery 221, and an alternating current power supply 75 for supplying an electric current to the heating means 70. The heating means 70 has a first heater wire 71 positioned to the first side periphery 220, a second heater wire 72 positioned to the second side periphery 222, a third heater wire 73 positioned to the third side periphery 223, and a fourth heater line 74 positioned to the fourth side periphery 221. The first heater wire 71, the second heater wire 72, the third heater wire 13 and the fourth heater wire 74 are disposed in the substantially same plane.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003051391-A (JP)
Title: Glow discharge lamp and luminaire
Inventor: SAITO AKIKO
IPC: H05B41/08
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a glow discharge lamp having an improved starting characteristic under a dark condition by shortening lighting duration and to provide luminaire using this glow discharge lamp. SOLUTION: This glow discharge lamp is provided with a discharge chamber 1, a pair of electrodes 2 and 3, a discharge medium, and a electrode activator 4 comprising a metallic film principally consisting of zinc and supported by at least one of a pair of electrodes 2 and 3. This metallic film is provided with a film thickness of 1.0-20 μm, desirably 3.0-7 μm and optically 5 μm approximately. When a part of the metallic film is formed of zinc oxide, electron emission ability is improved. This metallic film serving as the electrode activator 4 and principally consisting of zinc may be formed of an alloy consisting of zinc and nickel. A melting point of the electrode activator is increased, consumption due to spattering is reduced, and gas discharge is lowered.
Patent JP-2003256375-A (JP)
Title: Information notice system, information notice method and information notice program
Inventor: FUJINO TAISUKE
IPC: G06Q10/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information notice system capable of managing access to a plurality of pages by a plurality of producers.  <P>SOLUTION: The information notice system is provided with: an outgoing information notice means 11 on which outgoing information to be sent to a user is posted; an transmission-of-information member storage means 6 in which member identifying information for identifying a transmission-of-information member related to the outgoing information and an access right that each transmission-of-information member has and is related to the outgoing information are associated with and stored previously; a transmission-of-information member identifying means 7 that identifies a transmission-of-information member who has accessed the information notice system using member identification information stored in the transmission-of-information member storage means; and an access management means 7 that manages a range over which the transmission-of-information member identified by the transmission-of- information member identifying means can access concerning the outgoing information in the information notice system, based on the access right that is stored in the transmission-of-information member storage means and the transmission-of-information member has.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250536-A (JP)
Title: Function-modified cholesterol oxidase
Inventor: MUROOKA YOSHIKATSU
IPC: C12P33/02
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize an oxidation activity for the degradation of cholesterol and a new function related with the synthesis of a useful substance and associated with the degradation of the cholesterol.  <P>SOLUTION: A function-modified cholesterol oxidase in which serine as an amino acid at the position 379 (pretype) or position 337 (mature type) of a cholesterol oxidase as a cholesterol-decomposing enzyme originating from Streptomyces, is replaced with a hydrophobic amino acid has an oxidation activity against the cholesterol and a high oxidation activity against pregrenolone.  <P>COPYRIGHT: (C)2003,JPO