baber/WOPTO huggingface dataset:
Patent JP-2003346097-A (JP)
Title: Card authentication method
Inventor: HASHIMOTO MASAYUKI
IPC: G06F21/34
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To use a simple method to enhance the security of card authentication.   <P>SOLUTION: This card authentication method includes reading data from a card 3 using a card reading part 2 provided in a controller 1, and authenticating the card using an authenticating part 5 provided in the controller 1. A fixed identification number given to the card 3 and a variable authentication number consisting of numbers which vary according to a certain rule and which are updated by an updating part 4 each time the card 3 is authenticated by the controller 1 are recorded in both the recording part 6 of the card 3 and the recording part 7 of the controller 1. The card 3 is authenticated by the controller 1 in such a way that the authenticating part 5 authenticates it only if the card 3 and the controller 1 retain the same fixed identification number and the same variable authentication number.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346531-A (JP)
Title: Planar light source
Inventor: YAMAUCHI SHINGO
IPC: F21Y101/02
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar light source emitting light which is of uniform intensity distribution from the entire front plane of a light guide plate with a small number of light emitting elements.   <P>SOLUTION: Lighting means is provided with the light guide plate 10 guiding incident light from an edge plane 10a and emitting it from the front plane 10b, a first light guide member 12 guiding light made incident from an incident end plane 12a and emitting it toward the end plane 10a of the light guide plate 10, a second light guide member 14 scattering the incident light from an incident plane 15a by a bent light guide part 15 and emitting it toward the incident end plane 12a and dispersing layers 17 and 18 provided to the incident plane 15a of the second light guide member 14 and an emitting plane 15b. A solid light emitting element 19 and a light focusing means 21 focusing the emitted light from the solid light emitting element and making it incident on the incident plane 15a of the light guide member 14 are installed on the incident plane 15a side of the second light guide member 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341099-A (JP)
Title: Inkjet printer
Inventor: YOKOYAMA TAKESHI
IPC: B41J2/175
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet printer capable of supplying a high-viscosity ink from a sub-tank to a recording head in a condition that the viscosity of the ink is stabilized.   <P>SOLUTION: This inkjet printer 1 is equipped with a sub-tank 3 for temporarily reserving a high-viscosity ink to be supplied to the recording head from an ink tank. The inkjet printer 1 comprises a heater wire 34 for heating the high-viscosity ink reserved in the sub-tank 3, a temperature sensor 36 for detecting the temperature of the ink, and a control means for controlling the heater wire 34 so as to set the temperature of the ink reserved in the sub-tank 3 to be in a preset temperature based on the detected result of the temperature sensor 36. The high-viscosity ink flowing in the sub-tank 3 from the ink tank is allowed to flow into the recording head by sequentially passing through each of liquid chambers 3a, 3b, 3c in the sub-tank 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343056-A (JP)
Title: Ventilator for roof
Inventor: NOMURA YOSHIKAZU
IPC: E04D13/16
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To smoothen indoor ventilation and simplify its configuration.   <P>SOLUTION: To provide an air exhaust hole 11a for exhausting air through an exhaust barrel portion 11 by raising air in a building to its upper portion. A ridge cover 20 is provided at the upper portion of the air exhaust hole 11a. A board-shaped outside air back flow prevention valve 30 operated by the outdoor air is installed near the air exhaust hole 11a. The outdoor air back flow preventing valve 30 is located in such a manner that its rotating shaft 13 is above the exhaust hole and below the ridge cover 20. In no wind state, the attitude of the outdoor air back flow prevention valve 30 is located in vertically by the gravity and the ventilating passage 20a is set to 'OPEN'. When there is wind, the outside air back flow prevention valve 30 stop air blowing to the ventilation passage 20a and the wind is exhausted from the exhaust hole 11a. The position of the center of gravity of the outside air back flow prevention valve 30 is made adjustable relative to the rotation shaft 13 in distance direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001024-A (JP)
Title: Casting mold and its manufacturing method and casting method using the mold
Inventor: KAWAI ETSUZO
IPC: B22C9/02
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casting mold which enables the full cooling control of poured molten metal, in which an extremely limited amount of foundry sand is used, preventing the occurrence of gas defect in the casting.  <P>SOLUTION: The casting mold is provided with a metal base 4 which has a product cavity face 1 similarly larger than the external shape of the product and a ventilating mechanism to communicate with the back face of the product cavity face 1 provided thereto, and a coated coating layer 7 made of the foundry sand having air permeability at the product cavity face 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003055215-A (JP)
Title: Hepatic fibrosis inhibitor
Inventor: SONAKA ICHIRO
IPC: A61P35/00
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a hepatic fibrosis inhibitor using as the active ingredient a developed component significantly exhibiting hepatic fibrosis inhibitory activity, and applicable not only as a pharmaceutical preparation such as a drug for hepatopathy but also in the form of a health functional food ameliorating and maintaining liver function or food/drink such as a food for sick persons. SOLUTION: This hepatic fibrosis inhibitor comprises cysteine (optionally, in the form of a salt), that is, comprises cysteine alone as the active ingredient for inhibiting liver function. As to this inhibitor, the daily oral dose or intake of the cysteine is at least 200 mg in terms of an isolated form. This inhibitor, which may be in the form of a pharmaceutical preparation or food/drink, is useful for hepatopathy, especially cirrhosis such as compensatory cirrhosis.
Patent JP-2004010375-A (JP)
Title: Processes for preparing tricobalt tetraoxide and lithium cobaltate
Inventor: BANDA TOMOHIRO
IPC: H01M4/525
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for preparing tricobalt tetraoxide having an average grain size of 5-30 μm which is particularly useful as a raw material for preparing lithium cobaltate used as a positive electrode active material in a lithium secondary battery, and a process for preparing lithium cobaltate using tricobalt tetraoxide as a raw material.  <P>SOLUTION: The process for preparing tricobalt tetraoxide having an average grain size of 5-30 μm comprises steps wherein (A1) an aqueous sodium hydrogencarbonate solution is added to an aqueous cobalt sulfate solution at ≥50°C, and an alkali is added to the reaction mixture to adjust pH of the reaction system to 8-12 and generate a precipitate, and (A2) the precipitate generated in step (A1) is baked at 600-1,000°C to obtain tricobalt tetraoxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010386-A (JP)
Title: Gunpowder composition and percussion cap using the same
Inventor: YONEDA HITOAKI
IPC: F42B3/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gunpowder composition which is ignited by the low combustion energy from an explosive and produces combustion residues to secure the tightness of a percussion cap and to provide the percussion cap which is obtained by using this gunpowder composition so that the obtained percussion cap can be ignited by the low combustion energy from the explosive.  <P>SOLUTION: This percussion cap is provided with a bottom-blind cylindrical metallic tube 1 in which the explosive 6 and the gunpowder composition 7a, 7b are housed and an inflammation transferring tube 15 which is fitted with the tube 1 for transferring the inflammation to the gunpowder composition. The gunpowder composition packed adjacently to the tube 15 ignites the explosive 6 by its combustion energy and produces combustion residues so that the detonation energy of the explosive 6 can be kept within the prescribed pressure in the tube 1 and prevented from going inversely to the tube 15 side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014251-A (JP)
Title: Charged particle beam device
Inventor: KAWAI EIJI
IPC: G03F7/20
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To approximately unify the contrast in observation of secondary electronic images of any area on a large-sized sample.  <P>SOLUTION: A sample holder 50B has two stages. The sample 60 is placed on a face of an upper stage, and a correction electrode 31B surrounding the difference in level is placed on a face of a lower stage. The correction electrode 31B placed on the face of the lower stage has a thickness to be flush with a surface of the sample, and the negative voltage of which the magnitude can be controlled, is applied to the correction electrode 31 from a variable correction power source 33. A specific area of the sample 60 placed on the sample holder 50B is scanned by charged particle beams, the secondary electrons generated from the sample by scanning are detected by a secondary electron detecting unit 90 mounted between the sample 60 and a magnetic pole piece 40 of an objective lens, and the secondary electronic image of the scanned area is obtained on the basis of the detected secondary electrons.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012079-A (JP)
Title: Steam convection oven
Inventor: IWASE TOSHIO
IPC: F24C1/00
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam convection oven capable of carrying out appropriate steam cooking in a chamber filled with steam.  <P>SOLUTION: The steam convection oven is provided with a fan 21 circulating cooking air in a cooking chamber 11, and a chamber partition 13 forming a water holding recessed part 14 and partitioning the cooking chamber 11 and a combustion chamber 12. It is provided with a gas burner 31 heating the water holding recessed part 14 by flame from a gas nozzle part 30 opened in the combustion chamber 12, and a heat exchanging pipe 36 with a lower end part connected to the water holding recessed part 14 to pass exhaust from the combustion chamber 12. It is provided with an exhaust duct 33 exhausting exhaust from the heat exchanging pipe 36 to the outside, and a water sprayer 37 spraying water toward at least the heat exchanging pipe 36.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017678-A (JP)
Title: Refueling device
Inventor: SUGIZAKI TOSHIHIRO
IPC: B60K15/04
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refueling device small in flow resistance of fuel.  <P>SOLUTION: This refueling device 1 is furnished with a filler neck 2 having a fuel feeding opening 24 with which a fuel cap is engaged and a gun holding cylinder 23 to hold a fueling gun arranged deeper than the fuel feeding opening 24 and to be inserted from the fuel feeding opening 24 and an inlet pipe 3 connecting the filler neck 2 and a fuel tank 6 to each other by curving them and having bellows parts 31a, 31b on a curved portion, and it constitutes its characteristic feature of having a fuel flow regulating plate 4 to be fixed on the filler neck 2 on at least the curved outer peripheral side on the inner peripheral side of the bellows parts 31a, 31b to reduce flow resistance of the fuel injected from the refueling gun.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023289-A (JP)
Title: Transmission antenna indicator
Inventor: YUASA YOSHIYUKI
IPC: H04L69/40
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indicator for accurately indicating an operational state of a transmitter.  <P>SOLUTION: This transmission antenna indicator 10 comprises an exterior cover 8 for holding respective parts while protecting the whole apparatus, transmission antenna 2 formed by spirally winding a coil so that both ends are connected to a connector 6, reception antenna 3 formed by spirally winding a coil so that both ends are connected to the connector 6 in the same way, power-receiving coil 4 formed by spirally winding a coil so that both ends are connected to a light emitting diode (hereinafter referred to as the LED) 5, and the LED 5 for emitting light by a voltage generated in both the ends of the coil 4. Also, a transceiver 7, which has a transmitter for transmitting carriers to the antenna 2 by a cable 1 and a receiver for demodulating signals received by the antenna 3, is connected to the connector 6 of the indicator 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017111-A (JP)
Title: System for driving servomotor of punch press
Inventor: NAITO KINSHIRO
IPC: H02P6/08
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To make the reduction of noise and efficiency of work compatible and to decrease the peak power of the control circuit for a servomotor by automatically adjusting punching speed in accordance with load.  <P>SOLUTION: An operating shaft for vertically moving a ram is directly driven by using the servomotor with which necessary ram pressure is generated by using a torque on the basis of the speed-torque characteristics of the motor as the power source of the ram. In the prestage of power drivers 42a and 42b for controlling the servomotor, reactors 43a and 43b for suppressing the peak current by cutting high-frequency current component and capacitors 44a and 44b for supplying power energy which is liable to be of shortage by the suppression of the peak current are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018805-A (JP)
Title: Polyethylene resin composition and its manufacturing method
Inventor: AMAMIYA TAKAHIRO
IPC: C08L23/08
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyethylene resin composition having improved heat resistance without adversely affecting the flexibility of a polyethylene resin, and its manufacturing method.  <P>SOLUTION: The polyethylene resin composition having improved heat resistance comprises 50-85 wt.% ethylene-α-olefin copolymer (A) having a density of 0.860-0.890 g/cm<SP>3</SP>, a Q value of ≤3.5, and an FR of less than 7 and 15-50 wt.% thermoplastic styrene-diolefin block copolymer (B) having a styrene content of 15-60 wt.% or its hydrogenated product, and simultaneously has an islands-sea structure in which the component (A) constitutes a continuous phase and the component (B) constitutes a dispersion phase of a number average circle-equivalent particle diameter of ≤1,000 nm, and the loss elastic modulus (E"<SB>A</SB>) of the component (A) and that (E"<SB>B</SB>) of the component (B) at 50°C meet that (E"<SB>A</SB>) is smaller than (E"<SB>B</SB>).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003106389-A (JP)
Title: Electromechanical speed change gear
Inventor: DOEPKE HUBERTUS
IPC: B60W20/00
Filed: 2002-06-24
Abstract: PROBLEM TO BE SOLVED: To create a speed change gear for an automobile making it possible to execute an automatic shift process without accompanying cut-off of propulsion force and realize a wide range of versatile function in various shift systems. SOLUTION: The input shaft 12 of planet gear transmission devices 13-16 is connected to a crankshaft 11 of an internal combustion engine. Both output shafts 17, 18 of the planet gear transmission devices 13-16 are connected to two counter shafts 28, 29 and also connected to two counter shafts 28, 29, and also connected to two rotors 20, 21 of the electric driving part and these rotors can operate as motors and generators. Accordingly, these both rotors have functions of conventional starter and generator and enable the process control of the connected shift transmission device.
Patent JP-2004031556-A (JP)
Title: Multiple face imposision printed circuit board sheet
Inventor: TANAKA SHINJI
IPC: H05K1/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To grasp the number and positions of good printed circuit boards at a glance even if the imposition number of circuit boards becomes large and to improve reading precision of a quality display mark when parts are to be mounted only on the good printed circuit board by using a part automatic loading machine.  <P>SOLUTION: Printed circuit boards 101, 102, 103 and 104 are imposed on a sheet 100. Individual manufacture numbers 1 to 4 are given to the printed circuit boards 101, 102, 103 and 104, and the numbers are displayed on surfaces by copper foil characters or silk characters. Circular good marks 121, 122, 123 and 124 in diameter 0.8mm are formed in a quality display region 120 of an entry and backup board 110 with copper foil by adjusting them to imposition. The individual manufacture numbers 1 to 4 are also written by the copper foil characters or silk characters.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027074-A (JP)
Title: Rigid polyurethane foam and heat insulator
Inventor: ARAKI KUNINARI
IPC: C08G18/32
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rigid polyurethane foam that achieves combination of a low heat conductivity and a low density and has a reduced deterioration with time of heat conductivity and a high dimensional stability.  <P>SOLUTION: The rigid polyurethane foam is formed by using a polyol, an isocyanate, a mixed foaming agent of cyclopentane and water, a catalyst and a foam stabilizer. The polyol contains a polyether polyol component in which propylene oxide is added to tolylenediamines as a first polyol component, a polyether polyol component in which propylene oxide is added to triethanolamines as a second polyol component, and an aromatic polyester polyol as a third polyol component. The polyol contains the first and the second polyol components each ≥6 times of the third polyol component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036134-A (JP)
Title: Drainage trap
Inventor: KATO EIJI
IPC: E03C1/298
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drainage trap superior in blocking-up performance even when residual waste water reduces, and restraining suction of outside air and generation of a malodor caused by the suction.  <P>SOLUTION: This drainage trap 1 is composed of a valve element 6 for obliquely inclining a pipe port 5 being an outflow port of the waste water, rockingly supported by a rocking shaft 10 arranged on the inclined face upper end side of the pipe port and opening-closing the pipe port by contacting-separating to the pipe port from the lower side and a balance weight 7 for energizing the valve element in the closing direction, and is provided with a step part 12 for forming noncontact clearance with the rocking valve element along the inner peripheral edge of a contact part with the rocking valve element of the pipe port.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003097377-A (JP)
Title: Fuel feeder of outboard engine
Inventor: TAKAYANAGI MASASHI
IPC: F02M61/14
Filed: 2002-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a fuel feeder of an outboard engine with excellent assembly property and maintainability. SOLUTION: The outboard engine 1 has the fuel feeder 31 mainly comprising a vapor separator 44 into which a fuel from a fuel tank provided on a hull side is led, an injector 25 to inject the fuel into an intake port, and a fuel pump to pump the fuel in the vapor separator 44 into the injector 25. Fuel system parts including fuel filters 40 and 41 and the fuel pump 42 to lead the fuel from the fuel tank to an engine 5, the vapor separator 44, a delivery pipe 46, and the injector 25 are concentrated on one side surface on which an intake manifold 38 of a cylinder block 16 is disposed. The vapor separator 44 is fixed to a plurality of intake pipes 37, etc., arrayed in the vertical direction by bolts 52 or the like, and heads of the bolts 52 are disposed between the intake pipes 37, etc.
Patent JP-2004034214-A (JP)
Title: Method for detecting completion of positioning to synchronous control spindle
Inventor: TAKEI YASUYUKI
IPC: B23Q15/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for detecting the completion of positioning to keep positioning precision to a slave spindle within a preliminarily set tolerable range at the completion of positioning in the case of synchronous control.  <P>SOLUTION: In an NC control to control a plurality of control spindles in accordance with a machining program, a plurality of spindles follow the actual position of a master spindle to make synchronous action. It is determined if movement commands to the respective control spindles in a block in the machining program have been given to all the servo drives to control motors for the control spindles or not. An absolute value of a difference between a position at a single block completing position in the machining program and the actual position of the control spindle is compared with a tolerable range preliminarily set for the determination of the completion of positioning. When it is within the tolerable range, it is determined that positioning is completed. In the case where it is determined that the master spindle has given all the single block commands in a single block command completion determination part, it is determined if positioning is completed or not for the slave spindle following the actual position of the master spindle as well as the master spindle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036455-A (JP)
Title: Electric compressor
Inventor: YODA SEIICHIRO
IPC: F04C23/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent lubricating oil from keep staying at a bottom portion of a casing even if the flow velocity of a refrigerant becomes low and prevent the oil in a compressor portion from being short of in a horizontal electric compressor.  <P>SOLUTION: In a figure seen from an inlet chamber side, there is formed a groove reaching a circumference at the lowest portion of a front side block 30 extended from an inlet port 36 of the front side block 30 of a compressor portion, as an introduction passage 38. The passage 38 and the inlet port 36 are surrounded by a barrier 8 for fixing the front side block. An opening hole 14 is formed at a lower portion of the barrier 8 to communicate the passage 38 to an intake chamber. Since the hole 14 is positioned at a bottom portion of the inlet chamber, lubricating oil is taken in to the passage 38 together with a refrigerant and then introduced to the port 36 even if the oil is going to be piled at the bottom portion of the inlet chamber because of reduced flow velocity of the refrigerant to be taken in or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044123-A (JP)
Title: Dwelling house
Inventor: IMOTO HIBIKI
IPC: E04B1/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dwelling house having excellent utilities and sufficiently taking comfortability into consideration by disposing a movable overhang door in an opening in a building, and adding various functions to the overhang door to efficiently use a living space.  <P>SOLUTION: This dwelling house includes a plurality of overhang doors 1 movable along rails (door hanging rails) provided on a ceiling side in the building. The overhang doors 1 are disposed inside a window (full-flat sash) 44 provided on the building, and at least one end side of the rail (door hanging rail) L of the hanging rail 1 is extended in the direction where the one end side separates from the window (full-flat sash) 44.  <P>COPYRIGHT: (C)2004,JPO