baber/WOPTO huggingface dataset:
Patent JP-2004024167-A (JP)
Title: Process for making boiled egg
Inventor: WAKAMATSU TOSHIO
IPC: A23L15/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for making a boiled egg which can be easily shelled and shows little decentering of yolk, even by using a less fresh raw shell egg.  <P>SOLUTION: The shell egg is cooled to from -1 to 5°C while standing it on its pointed end and subsequently heated and solidified while keeping this position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027336-A (JP)
Title: Riser structure in blast furnace body and method for absorbing expansion of blast furnace body
Inventor: OKUDA TAKAAKI
IPC: C21B7/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a riser structure in a furnace top gas exhaust tube part in a blast furnace and a method for absorbing expansion of the blast furnace body with which the adjustment after operating the blast furnace is unnecessary and strain is not given to the furnace shell of the furnace body and the stable operation for long term can be obtained.  <P>SOLUTION: In the riser structure in the blast furnace body exhausting the waste gas in the blast furnace and used for melting ore etc., this riser is constituted of the riser lower parts extended to diagonally upper parts from the furnace top part of the blast furnace, the riser intermediate parts connected with the riser lower parts and the riser upper parts connected with the riser intermediate parts, and three expansion tubes are disposed in the riser lower parts, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040332-A (JP)
Title: Impedance control circuit
Inventor: OSHITA TAKESHI
IPC: H04L25/02
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single impedance control circuit for controlling a plurality of different impedance values on the same semiconductor integrated circuit.  <P>SOLUTION: The impedance control circuit includes: a reference voltage selection circuit (reference voltage switching device 4) for selecting a plurality of reference voltages (13-1, 13-2) and outputting the selected reference voltage; a variable resistor element (6); a comparator (5) having a first input to receive the reference voltage outputted from the reference voltage selection circuit (4) and a second input to which the variable resistor element is connected, and comparing the voltages at the first and second inputs; and a control circuit (3) for setting a plurality of impedance values (9-1, 9-2) corresponding to the plurality of reference voltages on the basis of a signal outputted from the comparator (5).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040890-A (JP)
Title: Thermal power generation controller
Inventor: KITO AKIHITO
IPC: H02P29/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent excessive voltage from being applied to a control circuit side, and to power an actuator with a sufficient amount of voltage to it.  <P>SOLUTION: A power circuit 36 is formed with a switch 36a for performing switching between power supply to a booster 36b as electric power from a boosting circuit 37 and electric power from a dry battery 34. The switch 36a consists of a diode D1 and a diode D2. Between the boosting circuit 37 and the switch 36a, a regulation IC36c is provided to regulate voltage (VCC2) supplied from the boosting circuit 37 below a prescribed value (2.5 V). Thus, failure due to overvoltage of a microcomputer 35 is prevented. In other words, the electric power from a series thermocouple 13 is boosted above the allowable voltage of the microcomputer 35, thereby supplying a sufficient amount of electric power to a fan 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039457-A (JP)
Title: Electron beam forming device, electron beam exposure device, and electron beam control method
Inventor: TAKAKUWA MAKI
IPC: G03F7/20
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam forming device which precisely controls electron beams generated by a plurality of electron sources.  <P>SOLUTION: The electron beam forming device to form the electron beam is provided with a cathode to generate a thermoelectron, a current supply part to supply the current to the cathode, a temperature measuring part to measure the temperature of the cathode, a current control part to control the current supplied to the cathode by the temperature measuring part based on the temperatures measured by the temperature measuring part, and a display part to display information showing the temperatures of the cathode measured by the temperature measuring part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043547-A (JP)
Title: Thermosetting resin having imide structure, cured product thereof, and thermosetting resin composition
Inventor: FURUKAWA NOBUYUKI
IPC: C08L61/34
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a novel resin giving a cured product being excellent in heat resistance and mechanical properties and improved in flame retardancy, and a resin composition containing the resin.  <P>SOLUTION: The novel resin is a thermosetting resin of an imide-structure-containing benzoxazine type and comprises a resin represented by formula (1) and a polymer thereof. In formula (1), R<SB>1</SB>is a 1-10C organic group; R<SB>2</SB>is hydrogen or a 1-6C hydrocarbon group; (k) is an integer of 0-5; (m) is an integer of 0-3: and (n) is an integer of 1-10. The thermosetting resin is obtained by reacting an imide-structure-containing bisphenol with an amine and an aldehyde in a molar ratio of about 1:2:4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042174-A (JP)
Title: Surface grinding process
Inventor: KOMATA KAZUHARU
IPC: B24B49/16
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve grinding precision in a grinding process using a planar grinder, through a simple structure of the grinder.  <P>SOLUTION: The surface surface grinding process is a method to grind work W to obtain a specific machining allowance by revolving a grinding stone through a stone rotational electric motor 8 and moving the stone in the direction of stone core. While the rotating stone 3 is being moved toward the work in the direction of the rotational axis core of the stone after the current from the electric motor 8 is detected through a current detector, when a fixed current increase is detected from the non-load electric current value, the grinding is started, and grinding the specified machining allowance D6 is implemented with the grinding start location P3 as the basis. The fixed current increase value for determining the grinding start position is preferably set to 0.5 ampere. As a result, it is not necessary to attach any special measuring instrument or sensor, and maintenance or adjustment activities are not needed, either.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003096591-A (JP)
Title: Plating method for heat and corrosion resistant material, and heat and corrosion resistant plated product
Inventor: HAYASHI NAOAKI
IPC: C25D5/26
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a plating method for heat and corrosion resistant material by which, because the resultant plated area hardly causes denaturation even if subjected to high-temperature treatment at about 800 deg.C after plating or used for a part whose temperature is elevated, the occurrence of corrosion, etc., due to the denaturation, etc., can be prevented and to provide a heat and corrosion resistant plated product. SOLUTION: In the plating method for heat and corrosion resistant material, a ferrous material is subjected to nickel plating, copper-cyanide plating, and further copper-sulfate plating. The heat and corrosion resistant plated product obtained by the above method is also provided.
Patent JP-2004048381-A (JP)
Title: Interphone device
Inventor: HAYASHI ATSUYUKI
IPC: H04M9/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To attain a simpler configuration for a control unit without the need for arranging a port and a memory in the control unit for each external terminal.  <P>SOLUTION: A control unit 1 is equipped with a set of transmitting blocks comprising a transmission port 3, a transmission memory 9, and a transmission standby memory 8; and a set of receiving blocks comprising a reception port 4, a reception memory 13, and a reception completion memory 12. Transmission gates 5a-5n and reception gates 6a-6n are provided for each communication channel connecting a plurality of external terminals 2a-2n of the control unit 1. Each of transmission gates 5a-5n is connected to the transmission port 3 in parallel, and each of reception gates 6a-6n is connected to the reception port 4 in parallel. Transmission gates 5a-5n are controlled by a transmission gate control circuit 10 to create a transmission path for any of the external terminals 2a-2n, and reception gates 6a-6n are controlled by a reception gate control circuit 14 to create a reception path for any of the external terminals 2a-2n. According to this arrangement, communications can be done.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042794-A (JP)
Title: Control device and control system
Inventor: TANAKA SEIGO
IPC: G05B19/042
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To easily confirm the history of exchanges/repairs of each control device by storing identification information for all control devices which are connected to each other in a communicable manner to share identification information at low cost, and to prevent any illegal re-writing of the identification information.  <P>SOLUTION: A control device 20 has a communicating means 21 to perform data communication with self identification information allocated thereto, and has a storage means 23 having an identification information table to store self identification information and information including identification information of other control devices 30, 40 or the like which are connected thereto in a communicable manner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332833-A (JP)
Title: Dual band microstrip antenna
Inventor: BACK SEOK HYUN
IPC: H01Q5/378
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dual band small microstrip antenna that is installed in communication equipment, obtains a reflection loss suitable to an ISM band and realizes a superior radiation pattern with a satisfactory standing wave ratio.  <P>SOLUTION: This dual band microchip antenna comprises a feeder hole 12 defined in a widthwise W middle portion of one end of the top face of a dielectric body having a shape of a quadrangular body; a radiation patch line 13 placed around the feeder hole, extending toward the other end of the top surface of the dielectric body with the width of a size of the diameter of the feeder line, formed throughout the entire width W at the same time and subsequently formed up to a portion of a lower surface along the other side face of the dielectric body; a ground line 14 formed toward one side of the dielectric body in the entire width W to be separated from a radiation patch line on the lower surface of the dielectric body; a pair of strip lines stripped in an alphabet L shape, facing each other and extending toward the other end of the dielectric body from a support separated from the feeder hole on the lower surface of the dielectric body; and a pair of connection holes 16 opened and plated at supports separated in the widthwise (W) direction of both sides centering on the feeder hole 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052564-A (JP)
Title: Pressure control valve for fuel tank
Inventor: HATTORI TOSHIO
IPC: F02M37/00
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure control valve using a minimum number of parts for closing the valve when a fuel tank pressure rises after filling a fuel and for opening the valve when the pressure rise exceeding the pressure rise in the fuel tank after filling the fuel.  <P>SOLUTION: A first valve element 2 has a valve element portion 2a for closing a second communication portion 1b at the inside of a valve chamber 1, a first communication hole 2b and a second communication hole 2c for communicating the inside of the first valve element 2 with the valve chamber 1. A second valve element 3 is arranged right above the first communication hole 2b in the state of placing the second valve element 3 at its bottom portion on a spacer portion 2h formed at a hole edge of the first communication hole 2b. The second valve element 3 has a valve element portion 3a for closing the second communication hole at the inside of the first valve element 2. When the pressure rises in the fuel tank T after filling the fuel, the second valve element is moved up to close the second communication hole 2c, and when the pressure rises exceeding this pressure rise, the first valve element is moved up to open the second communication portion 1b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051391-A (JP)
Title: Apparatus for producing gaseous hydrogen
Inventor: HAYASHI TAKAHIRO
IPC: B60L11/18
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To make an apparatus for producing gaseous hydrogen small-sized by supplying high purity gaseous hydrogen to hydrogen use equipment using hydrocarbon/unsaturated hydrocarbon reaction to improve the efficiency of the hydrogen use equipment and the use efficiency of fuel.  <P>SOLUTION: The apparatus for producing gaseous hydrogen is provided with a storage tank 10 for storing decalin which is raw fuel, a catalyst 18, a heater 22 for heating the catalyst and a decalin recovery apparatus 24 and a naphthalene recovery apparatus 26 and further, provided with a reaction separation tank 20 for carrying out a dehydrogenation reaction of decalin supplied from the storage tank 10 on a heated catalyst 18 to produced naphthalene and gaseous hydrogen, separating unreacted decalin (which is not dehydrogenation reacted), naphthalene produced in the dehydrogenation reaction and gaseous hydrogen produced in the dehydrogenation reaction respectively by the decalin recovery apparatus 24 and the naphthalene recovery apparatus 26 and discharging gaseous hydrogen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021966-A (JP)
Title: Distributed local information sharing system
Inventor: TAKAMATSU MOTOHIRO
IPC: G06F17/30
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide information appropriating an activity range of a user even when there is a boundary line limiting an information range to one area such as in a single area type local information site, and to facilitate acquisition of necessary local information from many pieces of information and show identity or characteristics of each area even in a wide area unitary management type local information site.  <P>SOLUTION: A program providing automatic sharing of update information and retrieval data is loaded in geographically adjacent single area type local information sites having different operation forms. By this, a local information site providing information without boundary lines and showing identity or characteristics of areas can be constructed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115823-A (JP)
Title: Reconfigurable multi-user optical communication network with low delay time
Inventor: PEZ MATHIAS
IPC: H04B10/272
Filed: 2002-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a reconfigurable multi-user optical communication network with low delay time. SOLUTION: This network is provided with at least one transmitter for generating a luminance modulated optical signal from a digital data signal encoded by a pseudo random code generated from a prescribed software key and an optical means for propagating the optical signal to at least one receiver related with a user. Each of receivers is provided with a direct photodetecting means for converting an optical signal with the total sum of transmitted encoded optical signals to an analog electric signal for reproducing the data signal intended by the user, the same pseudo random code generator as the transmitter and a decoding means for decoding the analog signal by using a code transmitted by the code generator having the same key as a key related with the transmitter desired by the user to communicate.
Patent JP-2004052502-A (JP)
Title: Method of constructing ceiling of building, and method of constructing ceiling/roof structure
Inventor: FUNAKI GANTAN
IPC: E04B9/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the whole construction period by providing a ceiling and roofing at the same time without necessity to construct a scaffold.  <P>SOLUTION: Structural members 1 respectively provided with a standing part 11 and a lower flange 12 formed in a lower end of the standing part 11 are arranged with an appropriate space, and ceiling structural members 2 (2a, 2b, 2c) are arranged between the lower flanges 12 and 12 of the adjacent structural members 1 and 1 to construct the ceiling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062300-A (JP)
Title: Heat sensor
Inventor: OKA SHOICHI
IPC: G08B17/06
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat sensor which can secure constant sensitivity for a temperature rise rate irrespective of an outer temperature.  <P>SOLUTION: The heat sensor is provided with a switch circuit 3 which is constituted by connecting an outer heat sensitive resistance element TH1 arranged outside a sensor main body 2 and an inner heat sensitive resistance element TH2 arranged inside in series. which changes over voltage Vin giving a difference between inside/outside temperatures by inner/outer heat sensitive resistance elements TH1 and 2 and voltage Vin giving the outer temperature by the outer heat sensitive resistance element TH1 so that they are alternately measured, a voltage measuring circuit 4 measuring voltage switched by the switch circuit 3, a plurality of comparison circuits 5 (1, 2 and 3) comparing and judging different reference voltages Vref1 and 2 with voltage Vin and emitting an alarm signal and a control circuit 6 controlling the comparison circuit selected in accordance with the outer temperature measured by the voltage measuring circuit from the plurality of comparison circuits 5 (1, 2 and 3) to compare and judge the voltages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064381-A (JP)
Title: Ultrasonic vibrator
Inventor: OCHI KENZO
IPC: G01F1/66
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To make fast rising and increase sensitivity in an ultrasonic vibrator, and to provide an accurate ultrasonic flowmeter using the ultrasonic vibrator.  <P>SOLUTION: The ultrasonic vibrator comprises a rectangular parallelepiped piezoelectric body, an acoustic matching layer is set to 0.26 to 0.30 ultrasonic wavelength, the rising is quickened, and a trigger margin is increased. Additionally, the accurate ultrasonic flowmeter is achieved by using the ultrasonic vibrator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003131502-A (JP)
Title: Heater having imide base sliding layer and image heating device using the heater
Inventor: UEKAWA EIJI
IPC: G03G15/20
Filed: 2002-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a heating heater which can prevent shaving of a sleeve inner surface and torque-up in accordance with the shaving when a thin metallic sleeve of a rotary body is used as a fixing film in an image heating device such as an on-demand fixing device and to provide the image heating device using the heater. SOLUTION: A sliding surface of a ceramic heater 11 or of a SUS heater with a SUS plate as a substrate is coated with an imide resin such as polyimide of <=10 μm thickness as a sliding layer 11f. In an embodiment system, before coating, an applying surface is subjected to pretreatment such as paper grinding and after coating, sufficient drying and calcination at near 400 deg.C is performed to obtain a coating layer 11f excellent in adhesion to a substrate 11a. Further thermal conduction loss is prevented by limiting an applying region only to a contacting surface with the metallic sleeve.
Patent JP-2004060008-A (JP)
Title: Method for manufacturing high purity copper from impure copper powder cotaining water
Inventor: ANSAKI MASAAKI
IPC: C22B15/14
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing high purity copper from water-bearing impure copper powder containing copper chloride and oxide recovered from a deteriorated copper etching solution etc. generated when a copper-clad laminate is subjected to etching.  <P>SOLUTION: The water-bearing impure metal copper powder containing copper chloride and having ≤500μm average particle size and carbohydrate, such as starch and sucrose, are introduced into a furnace and heat-treated at 1,083-1,300°C to manufacture a high purity copper ingot. This manufacturing method can suitably be applied even in the case that the water-bearing impure copper powder is left to stand for a few days after recovery or the powder is finer particle of <50μm average particle size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057552-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine wherein the maintenance work for a streaming down condition changing unit provided in a game ball channel of a frame body is easy.  <P>SOLUTION: On the game panel 5 of the Pachinko machine 1, a variably displaying device 14 is attached at the approximately central part. The variably displaying device 14 has a liquid crystal display unit 20, and a center frame 21 which is provided in a manner to surround the liquid crystal display unit 20. The center frame 21 is equipped with a front base frame, a rear base frame and a stage member, and so forth. Game balls which flow in from an opening at the upper part are guided to the stage member through the game ball channel, and in the game ball channel, the streaming down condition changing unit is provided. For the purpose of the maintenance of such a streaming down condition changing unit, an opening is provided on the frame body separately from an inlet part/outlet part of the game ball channel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059110-A (JP)
Title: Bag with postcard sheet
Inventor: OCHI YOSHINORI
IPC: B42D15/02
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously print on respective print portions of a card and a bag by a single printing operation without inconsistency occurring between printed contents on the respective print portions.  <P>SOLUTION: A bag 1 with a postcard sheet comprises a front sheet 2 and a rear sheet 3 joined along three peripheral sides, and is equipped with information print portions 15 and 16 on the front surface of a bag body 1a with one edge opened 5. The postcard sheet 6 is integrally provided with perforations 7 as a border at an end of the bag body. The postcard sheet 6 is separably equipped with a postcard piece 10 having an information print portion on the front surface. In addition, the information print portion of the postcard piece 10 is located on the same face as the information print portions 15 and 16 of the bag body 1a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071024-A (JP)
Title: Manufacturing method of magnetic head, head suspension assembly, and magnetic disk device
Inventor: UEDA KUNIHIRO
IPC: G11B5/39
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a magnetic head in which a magnetic head can efficiently be manufactured and moreover, the surface roughness of ABS (Alkyl Benzene Sulfonate) can be reduced enough.  <P>SOLUTION: A stacked part 2 including TMR (Tunneling Magnetoresistive) elements 6 for a plurality of magnetic heads is formed on a wafer 101 on which substrates 1 for a plurality of the magnetic heads are to be constituted (S1). Next, each bar (structure) 102 in which parts of the plurality of magnetic heads are arranged in the shape of one line is cut from the wafer 101 on which the stacked part 2 is formed by a diamond cutter, etc (S2). Then, a surface roughness reducing process for reducing the surface roughness of the surface of the side of the ABS of the bar 102 is performed. In this process, resin is applied to the surface of the side of the ABS of the bar 102 (S3) and the thickness of the resin is made thin with solvent (S4) and the bar 102 with the resin applied is etched from the side of the resin (S5).  <P>COPYRIGHT: (C)2004,JPO