baber/WOPTO huggingface dataset:
Patent JP-2004154225-A (JP)
Title: Disaster prevention equipment of solvent supplier
Inventor: OKADA MANABU
IPC: A62C3/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide disaster prevention equipment of a solvent supplier having effective disaster prevention equipment capable of preventing a fire from occurring by a dangerous solvent inside a protective surrounding wall and performing initial fire extinguishing by using an inert gas even when a fire occurs inside the protective surrounding wall thereafter.  <P>SOLUTION: A porous solvent absorbent 8 is spread on a floor surface inside the protective surrounding wall 6 in the solvent supplier for supplying a spontaneous-ignitable solvent which is liquid at a normal temperature from a solvent storage tank 1 inside the protective surrounding wall 6 to a semiconductor manufacturing facility 2, the leakage of the solvent is detected inside the protective surrounding wall 6 and the supply path of the solvent is shut off. Thus, the leaking solvent is absorbed by the solvent absorbent 8, ignition is suppressed, and the initial fire extinguishing is made possible by using the inert gas, inside the protective surrounding wall 6 when needed thereafter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159043-A (JP)
Title: Encryption communication system, information processor, method, and computer program
Inventor: KUSAKAWA MASAFUMI
IPC: H04L9/08
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system, a device, and a method in which tracing of an illegal operation in encryption communications can be surely executed.  <P>SOLUTION: It is so constituted that each individual secret key : e<SB>1</SB>=(j<SB>1</SB>,Rf(j<SB>1</SB>)<SP>-1</SP>modλ(N)) to e<SB>k</SB>=(j<SB>k</SB>, Rf(j<SB>k</SB>)<SP>-1</SP>modλ(N)) is held in an arbitrary number : entity 1-käfrom entity<SB>1</SB>to entity<SB>k</SB>} of k. Further, a public key : e<SB>T</SB>=(N, G, Y, Y<SB>O</SB>) is set. It means that it proves the difficulty of composing an illegal key : e<SB>u</SB>=(j<SB>u</SB>, Rf(j<SB>u</SB>)<SP>-1</SP>modλ(N)) to each entity from an arbitrary number (an identifier) : j<SB>u</SB>not included in the peculiar number (an entity identifier) in the constitution is similar to the difficulty of solving problems of factorization in prime numbers. Accordingly, realization of safe and sure multiple address communications of an encryption text can be guaranteed by the constitution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157812-A (JP)
Title: Information reading device and program
Inventor: KIKUMA KENJI
IPC: G06K7/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To effectively reduce the data volume of image data acquired by reading after the resumption of a reading operation according to the optimal exposure time of a sensor set based on the gradation distributing condition of image data read by a charge storage type image sensor capable of arbitrarily changing a reading range for reading information.  <P>SOLUTION: A CPU 50 sets the optimal exposure time of a sensor based on the gradation distributing condition of image data read by a general CMOS sensor part 10 capable of arbitrarily changing a reading range for reading code information, and resumes the reading operation by dividing image data for one picture read by the sensor 11 during pre-capture into a plurality of areas, and discriminating whether or not any two-dimensional code exists based on the gradation distribution measured for each divided area for each area, and designating the area where the two-dimensional code exists and adjacent areas existing in the periphery as a sensor reading range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158751-A (JP)
Title: Plasma processing apparatus
Inventor: MATSUDA IZURU
IPC: H01L21/683
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma processing apparatus, which prevents: deterioration of a substrate temperature controllability caused by using a high frequency power of 50MHz or higher; damage of a substrate holding means, caused by the high power/low frequency of the high-frequency power for plasma generation; and deterioration of the in-plane temperature controllability.  <P>SOLUTION: (1) The material of a substrate-holding means 10 for holding a substrate 6, having a predetermined dielectric loss is selected corresponding to the frequency of the high-frequency power to be applied for plasma generation. (2) A heat transfer gas passage 15 is provided for a uniform substrate temperature and for cooling thereof, and the passage 15 is surrounded by an electrical conductor. (3) A plurality of gas inlet hole sleeves are provided for supplying the heat transfer gas into a gap between the substrate 6 and the substrate-holding means 10 in the passage 15. The optimum value of the number of holes is found according to the wattage density of the power applied to electrodes built in the holding means 10. (4) The substrate 6, suction power application electrodes 11a, 11b, and a discharging power application electrode are arranged to be laminated downwardly in the vertical direction of substrate installation and are arranged parallel to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163601-A (JP)
Title: Electrooptical device, method of driving electrooptical device, and electronic equipment
Inventor: HARA HIROYUKI
IPC: G09G3/30
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrooptical device which can be reduced in power consumption and improved in aperture ratio at the same time, a method of driving the electrooptical device, and an electronic equipment.  <P>SOLUTION: One of the source area and drain area of a TFT 21 for selection is connected to one of source signal lines 23 and the other is connected to the input side of an SRAM (static random access memory) 24, whose output side is connected to a light emitting element 25. Then the SRAM 24 holds a data signal inputted from the source signal line 23 to the SRAM 24 through the TFT 21 for selection until a next data signal is inputted to the SRAM 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163231-A (JP)
Title: Areal flow meter
Inventor: CARMICHAEL RICHARD
IPC: G01F1/24
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an areal flowmeter which enables measurement of the flow rate of a fluid by making the working direction of its pressure body which sets the effective cross-section of a through conduit in parallel with the flowing direction of the fluid, and detecting the stroke of the pressure body by a strain gauge.  <P>SOLUTION: This flowmeter is composed of its body, the pressure body, an elastic means, a beam, and the strain gauge. The body has a passage which is penetrated axially, and stretches in parallel with a piping direction. The pressure body is equipped with a cone whose diameter increases in a downstream direction, and is arranged in the body axially movably. The elastic means is strung with its one end linked to the pressure body, and urges the pressure body in the upstream direction. The beam is linked to the other end of the strung elastic means, and is bent by the axial movement of the pressure body. The strain gauge detects the deflection of the beam. The flow rate is measured by detecting, from the quantity of the deflection of the beam, the effective cross-section of the passage made up of the cone and the passage which is determined by a position where the resilient force of the elastic means and the pressure of the fluid balance, and the pressure body which moves in the downstream direction by the pressure of the fluid applied to the cone becomes stationary.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161954-A (JP)
Title: Blood-compatible polymer, and tool for medical care using the same
Inventor: ANZAI TAKAKIMI
IPC: A61F2/06
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a blood-compatible polymer having a specific equilibrium moisture content as a blood-compatible material for inhibiting adhesion and activation of platelets; and to provide a tool for medical care, having the blood-compatible polymer and heparin on a surface contacting with the blood.  <P>SOLUTION: The water-insoluble blood-compatible polymer having a glass transition temperature of ≤0°C has 3-8% equilibrium moisture content when being wetted, and can have water (intermediate water) in a state in which an exothermic peak based on a low-temperature crystallization of the water is observed at ≤0°C in a temperature-raising process in the measurement by using a differential scanning calorimeter (DSC).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161955-A (JP)
Title: Light reflecting and shielding adhesive tape
Inventor: TANABE HIROSUKE
IPC: C09J7/02
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive tape having high diffuse reflection of light and a light shielding property.  <P>SOLUTION: The high diffuse reflection of light and the light shielding property are attained simultaneously with an adhesive tape which is obtained by stacking (B) a metallic thin film layer and (C) an adhesive layer in this order on a rugged surface of a plastic film (A) having a rugged surface on at least one side. The adhesive tape exhibits a light shielding property on the plastic film (A) side and diffuse reflection of light on the adhesive layer (C) side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169861-A (JP)
Title: Transmission mechanism for transmission
Inventor: SUNAGA ISAMU
IPC: F16H61/28
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuation mechanism of simple constitution for conducting speed change control using synchromesh mechanisms only.  <P>SOLUTION: This device is provided with a first to a fifth speed gear trains GP1-GP5 disposed in parallel between an input and an output shafts, a first to a third synchromesh mechanisms SM12, SM35, and SM34 to select transmission of power by either of them, and a speed change actuator 30 to select actuation of them. The speed change actuator is composed of a first to a third shift forks 31-33, and a shift transmission mechanism 40. The shift transmission mechanism 40 is composed of a first to a third shift rods 36, 37, and 38, shift pieces 61-67 installed on the shift rods, a first and a second shift drive collars 51 and 56 to be selectively engaged with the shift pieces, a first and a second shift actuators 41 and 42 to drive the shift drive collars, a selecting actuator 43 to select and change the shift pieces with which the shift drive collars are engaged, and an actuation regulation member 70 to limit move of the shift rods by the shift actuator in an engagement/disengagement direction to prescribed tolerable move only.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179222-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NONOYAMA SHIGERU
IPC: H01L21/60
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the peripheral end of an insulating layer 10 for coating the surface of a semiconductor element 2 from forming or leaving an air layer.  <P>SOLUTION: A wiring electrode 4 for a semiconductor carrier 3 is electrically connected to an electrode for the semiconductor element 2 through bump electrodes 1, and a sealing resin 6 is formed between the semiconductor carrier 3 and the semiconductor element 2. Further, an insulating layer 10 is formed on the surface of the semiconductor carrier 3 side of the semiconductor element 2 on the inner side than the electrode for the semiconductor element 2, and the end surface of the insulating layer 10 is slanted with respect to the surface of the semiconductor element 2. According to this constitution, the air layer can be released to the surface of the insulating layer 10 along the slanted end surface of the insulating layer 10, even air layer is generated at four corners of the insulating layer 10 covering the surface of the semiconductor element 2, when the filling resin 6 is supplied. Accordingly, the air layer will not remain in the end surface of the insulating layer 10 whereby high quality and reliability can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179769-A (JP)
Title: Customer control method in optical vpn service, network node unit, and program therefor
Inventor: TAKEDA TOMONORI
IPC: H04L12/701
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To attain path decision in an optical network of a service provider according to the policy of a customer in path setting by VPN control of the optical network and to realize real time control in cooperation with a control plane when the optical network adopts the GMPLS technology.  <P>SOLUTION: A method for realizing path setting reflecting the policy of a customer 82 in an optical VPN service using the optical network wherein a plurality of network nodes 21 to 26 are tied in the optical fiber links 31 to 40 to provide optical paths between a limited number of customer apparatuses 11 to 16, is characterized in to include the steps of: dividing the optical network node 25 into a plurality of virtual nodes by a network management apparatus 51; accessing the virtual node 2512 by the customer 82; and enabling the customer 82 to set the virtual node 2512.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174523-A (JP)
Title: Method for controlling arc welding
Inventor: NOMURA KOJI
IPC: B23K9/095
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling arc welding which realizes homogeneous welding quality in all regions by sufficient heat input to a base metal in a welding toe part and the prevention of excessive heat input to the base metal in a welding termination part at the time when lap fillet welding is performed using a consumable electrode.  <P>SOLUTION: An initial current IB having a current value larger than that of a stationary current IO is made to flow by the start of welding, and simultaneously, a welding torch starts to move. Till the torch moves to a welding position X1, the initial current IB is retained, and rapid heat input to a base metal 100 is performed. Thereafter, the welding current I reduces at a fixed ratio so as to be the stationary current IO. Upon the end of the welding, the welding current I reduces at a fixed ratio from a welding position X3, a termination current IE is retained from a welding position X4, and the heat input to the base metal 100 progresses in a state of being short compared with the stationary state. The shortage in the penetration of the base metal 100 at the initial stage of the welding can be prevented, and the burnt through of the base metal 100 and crater at the terminal stage of the welding can be prevented, so that homogeneous welding quality can be secured in all regions of the lap fillet welding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178952-A (JP)
Title: Manufacturing method of lithium battery packing material
Inventor: HONGO TADASHI
IPC: H01M2/02
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a lithium battery packing material prevented from lowering of lamination strength between layers and exfoliation of an outermost layer from an aluminum layer at deep drawing molding, laminating with high speed and good efficiency.  <P>SOLUTION: The lithium battery packing material is formed by the manufacturing method of laminating an outermost layer/ anchor coat layer 1/ sandwiched resin layer/ anchor coat layer 2/ aluminum layer/ anchor coat layer 2/ and sealant layer. A sandwiched resin layer is formed between the anchor coat layer 1 formed on one side of the surface of the outermost layer and the anchor coat layer 2 formed on one side of the aluminum layer on both surfaces of which, boehmite treatment is applied, by extrusion lamination method, afterwards, an anchor coat layer 2 is formed on the bohmite layer formed on one side of the lamination body and the sealant layer is laminated thereon by the extrusion lamination method. The anchor coat layer 2 is formed by an isocyanate compound or a silane coupling agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004183008-A (JP)
Title: Steel for plastic-molding die
Inventor: SERA TOMOAKI
IPC: B29C45/26
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive steel for a plastic-molding die, which balances machinability with thermal conductivity.  <P>SOLUTION: The steel for the plastic-molding die comprises 0.25-0.45% C, less than 0.3% Si, 0.5-2% Mn, 0.01-0.05% S, 0.02% or less sol.Al and the balance Fe with impurities; has a two-phase metallographic structure consisting of ferrite of 15-30 area% and pearlite; and has an austenitic grain size number prescribed in JIS G 0551, of 3 or more. The steel may contain one or more elements of 0%-0.5% Cr and less than 0.2% V.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183017-A (JP)
Title: Surface treatment method for metal titanium based base material and metal titanium based medical material
Inventor: TSURU KANJI
IPC: A61L27/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a uniform hydrated titania gel layer of excellent adhesibility on a surface of metal titanium based base material with excellent reproducibility by a simple operation irrespective of the chemical composition of, a forming method for and the mode of the metal titanium based base material to be used, and a medical material which has the thus obtained hydrated titania gel layer or a heat-treated layer thereof and is excellent in biocompatibility such as apatite organization potency and blood compatibility .  <P>SOLUTION: In a surface treatment method for a metal titanium based base material, a hydrated titania gel layer is formed on a surface of the metal titanium based base material by immersing the metal titanium based base material in hydrogen peroxide aqueous solution with alkaline compound, acid compound or titanium salt added thereto. The formed hydrated titania gel is preferably heat-treated, and the medical material excellent in apatite organization potency and blood compatibility is provided. If the concentration of hydrogen peroxide is lowered, bubble generation caused by decomposition of hydrogen peroxide is suppressed, which is very effective for the surface treatment of the base material having a microstructure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180858-A (JP)
Title: Surgery apparatus
Inventor: IRIE MASAYUKI
IPC: A61B1/00
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surgery apparatus allowing various types of operations and techniques and shortening an operation time.  <P>SOLUTION: This surgery apparatus is provided with a long sheath tube 2 having, at least, two approximately straight ports 2a and 2b in its axial direction and inserted into the body, a body part having a narrow, long and approximately shaft-shaped insertion part 32 and a handle unit 41 disposed in a base end part of the insertion part 32, a treatment part 33 disposed in the tip part of the body part and bending in the direction of deviating from the axial direction of the insertion part 32, when the handle unit 41 is bently operated from the attachment part, and a multi-degree-of-freedom forceps 3 to be inserted in a port 2a of the sheath tube 2. The handle unit 41 is disposed in a position deviated from an extension axis of the port 2a where the multi-freedom-degree forceps 3 is inserted with the multi-degree-of-freedom forceps 3 inserted into the port 2a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004150781-A (JP)
Title: Carriage type vacuum tray drier
Inventor: MAKATA MINORU
IPC: F26B5/04
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve nonconformity of a conventional tray type vacuum drier wherein an inner rack and the like have fixed structure and clearances are narrow, which make the cleaning difficult and the confirmation of the cleaning incapable.  <P>SOLUTION: This carriage type vacuum tray drier is so formed that a vacuum vessel 1 and inner trays are separated and independent, either one is constituted into a carriage structure and the carriage side is moved to open/close the drier. Opening of the drier can expose the vacuum vessel inner surface 2 and a rack surface to the outside to secure the cleaning and the confirmation of the cleaning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004182869-A (JP)
Title: Water leakage preventive agent
Inventor: SETO TAKASHI
IPC: C09K3/10
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To develop a water leakage preventive agent that exhibits excellent pouring performance of the agent into a portion from which water leakage occurs and excellent water-stopping capability in a simple manner without taking much time and labor for its application to a building construction and without impairing the appearance of the building construction.  <P>SOLUTION: The water leakage preventive agent is produced by dispersing a kaolin-based mineral (a component (a)), three or more kinds of hydrophilic polymers (a component (b)) and an aqueous dispersion of colloidal silica (a component (d)) in a dispersion medium comprising an alkylene glycol derivative having a 2C or more repeating unit (a component (c)).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184789-A (JP)
Title: Method and device for adding distortion, and program
Inventor: NORIMATSU TAKASHI
IPC: G10H1/14
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for distortion addition, and a program that can gently vary a timbre even in an oversaturated state when an electronic musical instrument etc., adds higher harmonics by distorting a musical sound signal as one style of effect.  <P>SOLUTION: The method comprises a peak holding process 210 of outputting an envelope signal generated by extracting an envelope by detecting and holding a peak value of an input signal, an offset adding process 260 of adding a DC offset corresponding to the envelope signal to the input signal, and a distortion adding process 240 of adding higher harmonic distortion to the output signal in the offset adding process.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187442-A (JP)
Title: Single operation prevention system
Inventor: NAKAI YUJI
IPC: H02J3/38
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single operation prevention system for preventing the single operation of a generator while avoiding an unfavorable influence such as noise to an apparatus connected to a power distribution system.  <P>SOLUTION: The single operation prevention system prevents the single operation of the generator 14 connected to the power distribution system 4 extended from a distribution power plant 3 when a power plant disconnector 8a in the distribution power plant 3 is opened. The individual operation prevention system comprises a monitor means 9 that monitors the operation state of the power plant disconnector 8a; a signal injection means 10 that injects a parallel-off command signal to the distribution system 4 when the monitor means 9 determines that the power plant disconnector 8a is in an open state; a signal receiving means 11 that receives the parallel-off command signal; and a control means 12 that makes the generator 14 parallel off from the power distribution system 4, or stops the operation of the generator 14 when the signal receiving means 11 receives the parallel-off command signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182693-A (JP)
Title: External preparation composition
Inventor: TOMOMASA SATORU
IPC: A61K8/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an external preparation composition that has excellent feeling in use and high stability by allowing silicone oil to be thickened and gelled.  <P>SOLUTION: This external preparation composition comprises a cyclohexanediamine derivative that is represented by formula (I), an isoleucine derivative that is represented by formula (II) and the silicone oil (wherein Rs are each an alkylene or alkenylene group of 6-22 carbon atoms; ns are individually each an average polymerization degree of dimethylsiloxy groups in a range of 0-900).  <P>COPYRIGHT: (C)2004,JPO&NCIPI