baber/WOPTO huggingface dataset:
Patent JP-2003231963-A (JP)
Title: Process and device for vacuum deposition
Inventor: KITAHATA AKIHIRO
IPC: C23C14/24
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum deposition process which allows continuous formation of films with improved adhesion, and a device therefor.  <P>SOLUTION: In the vapor deposition process, an evaporation source is formed as a tubular body with a partial opening at its substrate side and heated through high-frequency-induced heating. An evaporation material such as powder, etc., and an inert gas such as Ar gas, etc., are continuously fed into the tubular body while heating and melting or subliming and gasifying the evaporation material to generate a pressure difference between the interior of the tubular body and a vacuum chamber, and the material is sprayed at a high speed onto the substrate for film formation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238189-A (JP)
Title: Method for producing glass pipe
Inventor: ENOMOTO TADASHI
IPC: C03B37/018
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To add an additive such as rare earth element to a glass pipe uniformly in its longitudinal and cross-sectional directions.  <P>SOLUTION: The method for producing an optical fiber preform is one comprising depositing a quartz-glass porous glass layer on the inside surface of the glass pipe, introducing a solution containing an additive for a porous glass layer into the glass pipe to penetrate it into the porous glass, discharging the solution from one end of the glass pipe, and vitrifying the porous glass layer by heating to convert the glass pipe into a solid rod, wherein during the discharge of the solution, (1) the glass pipe is kept so that the angle between the central axis of the pipe and the perpendicular axis may be at most 10°, and (2) the rate of discharge of the solution is adjusted so that the rate at which the liquid level lowers may be 300 mm/min or lower.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242857-A (JP)
Title: Moving contact body for push-button switch and switch device using it
Inventor: HAKOZAKI TAKESHI
IPC: H01H13/52
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving contact body for a push-button switch allowing the reduction of the mounting area to a circuit board of the moving contact body mountable by mounting a metallic frame body to a dome-like elastic body and by individually soldering them to the circuit board.  <P>SOLUTION: This moving contact body comprises an insulating elastic body 1 having an invertible dome-like swelled part 1c, a contact part 2 formed on the undersurface part side of the swelled part 1c, and another member harder than a base part 1a of the elastic body 1, and provided with the frame body 3 mounted to the base part 1a of the elastic body 1. The frame body 3 is formed into a cylindrical shape so as to cover the circumferential surface of the base part 1a. For the frame body, a first restriction part 3b for restricting the lateral movement of the base part 1a, a second restriction part 3a for restricting the vertical movement of the base part 1a, and an erected wall part 3b used as a soldering part in surface-mounting are formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236393-A (JP)
Title: Catalyst reduction method
Inventor: TAKAMI SUSUMU
IPC: C01B3/48
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst reduction method capable of effectively utilizing nitrogen contained in gas for reduction treatment of a CO conversion catalyst.  <P>SOLUTION: In a hydrogen-containing gas generating system with at least a raw fuel feed section from which raw fuel for generating hydrogen-containing gas is fed, a reformer 3 in which the raw fuel is reformed to generate hydrogen- containing gas and a CO converter 4 in which CO in the hydrogen-containing gas is converted to CO<SB>2</SB>with a CO conversion catalyst 6 on the main channel from feed of raw fuel to generation of hydrogen-containing gas, when the CO conversion catalyst 6 is subjected to reduction reaction treatment, gas for reduction treatment is returned from the downstream side of the CO converter 4 to the upper stream side of the CO converter 4 and used under circulation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003306551-A (JP)
Title: Ptfe granular gel powder, ptfe granular semigel powder, ptfe powder, method for producing ptfe granular gel powder, and molded article
Inventor: KOMIYA YOSHIJI
IPC: C08J5/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PTFE (polytetrafluoroethylene) material powder excellent in fluidity at normal and high temperatures and having a high apparent density, a relatively small average particle size, and an improved handleability; a method for producing the same; and a molded article obtained from the same.  <P>SOLUTION: The PTFE granular gel powder comprises unmodified PTFE and/or modified PTFE and has an apparent density higher than 1.05 g/cm<SP>3</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003235603-A (JP)
Title: Upper for shoe
Inventor: MIYAUCHI AKIHIRO
IPC: A43B9/20
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an upper for shoe capable of solving a problem that a clothfabric material is not hearty and does not have cushioning property as defects of the fabric material without using an urethane foam, preventing the dirt caused by soil and dust, and further being free from yellowish discoloration by a fluorescent lamp and the ultraviolet ray of sunlight.  <P>SOLUTION: The woven fabric 3 of water repellent finish is superposed on a corrugated fiberboard knit 2, and their desired parts are adhered by fusion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236929-A (JP)
Title: Method for forming plastic structure
Inventor: URAIRI MASAKATSU
IPC: B23K26/046
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a plastic structure excellent in environmental properties and resources saving properties, and capable of precisely forming an inductive structure part on the surface of a plastic material to be processed or in the plastic material to be processed.  <P>SOLUTION: The plastic structure having an inductive structure part is formed by irradiating a plastic material to be processed with an ultrashort pulse laser with a pulse width of 10<SP>-12</SP>s or less in a temperature atmosphere exceeding a room temperature and below the glass transition temperature (Tg) of the plastic material to be processed. The ultrashort pulse laser with the pulse width of 10<SP>-12</SP>s or less can be applied in a temperature atmosphere exceeding the room temperature and having a temperature below the Tg of the plastic material to be processed and higher than (Tg-30)°C. The ultrashort pulse laser with the pulse width of 10<SP>-12</SP>s or less may be applied to the plastic material to be processed from the outside of a heating system wherein the plastic material to be processed is arranged.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236843-A (JP)
Title: Resin molding die and resin molding method
Inventor: BANDO KAZUHIKO
IPC: B29C33/38
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin molding die which is used for the manufacture of the molded product by injecting a molten resin into a cavity and inhibits the generation of voids in a molded product, and a resin molding method.  <P>SOLUTION: This resin molding die comprises a top force 1 and a bottom force 2 opposed to each other, a cavity 6 formed in the top force 1, a porous ceramic member 9 which constitutes at least part of the face of the cavity 6, a fixing block 10 fixed on the upper face of the ceramic member 9, a recessed part 11 formed on a face in contact with the ceramic member 9 of the fixing block 9 and a suction aperture 12, a suction pipe 13 and a vacuum pump 14 which are sequentially connected with the recessed part 11. The top force 1 and the bottom force 2 are clamped and a molten resin 19 is injected into the cavity 6 while the interior of the cavity 6 is sucked using the vacuum pump 14. Consequently, the molten resin 19 including air bubbles 20 is defoamed and the air bubbles 20 are discharged to the outside of the cavity 6 together with gas entrapped in the cavity 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247151-A (JP)
Title: Minus ion-generating knitted fabric, heat-insulating supporter and heat-insulating supporter for knee
Inventor: HAYASHI MASAAKI
IPC: D04B1/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knitted fabric which has a function for positively and efficiently generating minus ions.  <P>SOLUTION: In this knitted fabric having a double structure comprising a face side fabric 11 and a lining fabric 12, the face side fabric comprises polyamide synthetic fibers or wool or comprises polyamide synthetic fiber-wool blended yarns and the lining fabric comprises polyvinyl chloride fibers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246229-A (JP)
Title: Step alleviating apparatus of inlet and outlet of dead section
Inventor: SUGAWARA ATSUSHI
IPC: B60M1/20
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a step alleviating apparatus of an inlet and an outlet of a dead section in which a step of the inlet and the outlet of the dead section is alleviated.  <P>SOLUTION: The step alleviating apparatus of the inlet and the outlet of the dead section comprises an arm 2 inclined to become higher toward the central side of the section S and projected from a trolley wire mounting fitting A for connecting the trolley wire T to section insulators 3 disposed at both ends of the inlet and the outlet of the dead section S and suspended at the distal end of the arm 2 supported to a suspending wire M via a suspender so that reverse moment X0 for cancelling moment X generated at the fitting A due to the mismatch of a neutral axis of the wire T to the connector of the insulator 3 is applied to the fitting A via the arm 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251230-A (JP)
Title: Electrostatic powder coating gun
Inventor: HAJIMA MASAYUKI
IPC: B05B5/025
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic coating gun capable of carrying out coating while suppressing the occurrence of spitting even when a fine particulate coating material is used.  <P>SOLUTION: Swirling flow is formed in a powder flow passage 2 by jetting mixed air into the powder flow passage 2 in the tangential direction from each mixed air jetting port 8 of a 1st jetting port group 6 and a 2nd jetting port group 7, and the powder paint advances while swirling and is charged by ions produced by corona discharge in the vicinity of a corona electrode and jetted forward from a circular nozzle opening 4. Dispersion air is jetted in the swirling direction of the swirling flow from a dispersion air jetting port 12 inside the nozzle opening 4, and control air is jetted obliquely forward in a way tilted in the swirling direction of the swirling flow from a control air jetting port 14 arranged and formed in the outer circumferential part of the nozzle opening 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258620-A (JP)
Title: Output buffer circuit
Inventor: TSUKUDA MASAYUKI
IPC: H03K19/0175
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce variation of the output slew rate due to process variations in an output buffer circuit.  <P>SOLUTION: The output buffer circuit, having a plurality of transistors 7-10 as output transistors, comprises at least a second transistor 5 (6) having the same channel-type as the transistors 7, 8 (9, 10) between the gates of the transistors 7, 8 (9, 10).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254663-A (JP)
Title: Showcase
Inventor: TSUNEKI YOJI
IPC: A47F3/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a showcase for shortening draining time during defrosting operation and keeping a good draining condition all the time without increasing the declination angle of a bottom panel inner plate.  <P>SOLUTION: In this showcase 1 provided with an air passage for circulating cold air formed between an inner box and an outer box 4 and an air blower 6 and a cooler placed in the passage, a drain ditch 12 extended in a width direction having a drainage outlet 13 at a prescribed position is formed on the front side of the bottom panel inner plate 9 of the outer box 4, and a plurality of water gathering parts 16 extended in a cross direction are formed on the declination face of the inner plate 9 declining toward the ditch 12 from the backside of the inner plate 9. The water gathering parts can be either chevron-shaped or groove-shaped.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250514-A (JP)
Title: Method for producing brew
Inventor: OMASA TATSUAKI
IPC: A23L27/50
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for sterilizing microorganisms in a brew without heating, not to damage inherent flavor and fragrance of the neat brew.  <P>SOLUTION: This method is characterized by irradiating a light having a wavelength suitable for exciting a photocatalyst when sterilizing the microorganisms in the brew produced in a brew process of Japanese Sake (rice wine), beer, wine, soy, sauce, vinegar, brewer's alcohol, or the like, while the brew is agitated in a vessel at an ambient temperature, wherein the light is irradiated on the photocatalyst supported on the surface of the agitator, the vessel or a member put in the brew.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259699-A (JP)
Title: Power converter
Inventor: YUKI KAZUAKI
IPC: H02P27/04
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To secure sufficient accuracy and at the same time to quickly estimate a rotor frequency even in a speed-sensorless control system when reactivating an inverter from a state that an induction motor is coasted or stopped by stopping the inverter.  <P>SOLUTION: When an inverter activation command is inputted during the coasting operation of a single-phase excitation command output means 16, an inverter frequency ω<SB>1</SB>is set to 0 for making stationary a rotary coordinates system by an inerter frequency setting means 19. Then, the single-phase excitation command output means 16 outputs a voltage command V<SB>d</SB>* for varying a voltage in a D-axis direction, and at the same time sets a voltage command V<SB>q</SB>* in a Q-axis direction to 0 for setting an induction motor 3 to be in a single-phase excitation state. An evaluation index operation means 17 calculates an evaluation index C according to the amount of an electric state obtained by the single-phase excitation state. A speed estimation means 18 calculates an estimated rotor frequency ωRH based on the evaluation index C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261356-A (JP)
Title: Light control mirror glass using magnesium thin film
Inventor: YOSHIMURA KAZUNORI
IPC: B32B15/08
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light control mirror glass material using magnesium thin film, light control mirror glass and its application.  <P>SOLUTION: This light control mirror material using magnesium thin film is characterized in that; (1) thickness of magnesium thin film is ≤40 nm, (2) a catalyst layer is formed on the surface of the thin film, (3) a protective layer is formed on the catalyst layer as an optional constitution, (4) there is the chromic property of getting to a transparent state at room temperature (approximately 20°C) by means of hydrogenation and (5) there is the chromic property of getting to a mirror state in the temperature region from the room temperature to 100°C by means of dehydrogenation. Further the light control mirror glass and light control mirror window in which the light control mirror material is formed on the surface of a substrate, the light control method of light control mirror glass and the article having the light control mirror function are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269390-A (JP)
Title: Compressor
Inventor: SATO TSUNENORI
IPC: F04D29/42
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size and weight of a whole compressor by reducing the size and weight of a casing.  <P>SOLUTION: This compressor 1 has the casing 2 formed by integrally connecting a plurality of diaphragms 4, 4, etc., arranging a series of stationary passage 15 inside, and arranging a fluid suction port and a delivery port 10 for communicating with the stationary passage 15, a rotary shaft 17 rotatably arranged in a central part of the casing 2, and impellers 18, 18, etc., arranged in a multistage shape on the rotary shaft 17, and respectively rotatably positioned in the stationary passage 15. Among the plurality of diaphragms 4, 4, etc., mutual outer peripheral parts of the adjacent diaphragms 4 and 4 are integrally joined by a joining means 13 such as welding. Since a space for inserting a through bolt into an outer peripheral part of the casing 2 is not required, the casing 2 is reduced in the size and weight by that extent, so that the whole compressor 1 is reduced in the size and weight.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272518-A (JP)
Title: Manufacturing method for plasma display panel
Inventor: AZUMA HIROSHI
IPC: H01J11/34
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a plasma display panel capable of forming a dielectric substance layer in a laminated structure with a high accuracy and a less number of processes.  <P>SOLUTION: The method according to the invention is to form a plurality of dielectric layers in lamination on the base board of the plasma display panel, whereby the process to form a photo-sensitive glass material layer and a patterning process to expose to light the specified portion of the obtained photo- sensitive glass material layer are repeated each time the first photo-sensitive glass material layer L1 and the second photo-sensitive glass material layer L2 are formed, and after completion of the process of forming these layers L1 and L2 and the patterning process, the layers L1 and L2 are subjected to the developing process to remove the unexposed portions from them and the following baking process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271543-A (JP)
Title: Data bus control device and data bus control method
Inventor: KAWANO KAZUYA
IPC: G06F13/36
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data bus control device enabling reduction of variation in signal delay amount between bits in a data bus when devices different in bit width are connected to a common data bus.  <P>SOLUTION: In the data bus control device, an internal data bus of a CPU is divided into a high order 16-bit side and a low order 16-bit side, internal buffers 21, 22 are provided for holding the data of the high order 16-bit side, and internal buffers 23 to 26 are provided for holding the data of the low order 16-bit side. The external terminals 41, 42 connected to the data bus are provided with external buffers 31, 32 connected to the respective internal buffers 23 to 26 to hold the data of the high order 16-bit side, and external buffers 33, 34 for holding the data of the low order 16-bit side. When the CPU gains access to a peripheral device connected to the high order 16-bit side of the data bus, the state of each buffer is on-off controlled according to a bus control signal, to thereby replace the high order 16-bit side of the input/output data with the low order 16-bit side thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268229-A (JP)
Title: Curable resin composition and its production method
Inventor: MORI SHIGEKI
IPC: C08L71/02
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curable resin composition which is excellent in peel adhesion/adhesion to various adherends and in elongation after curing and has a low viscosity before curing; and its production method.  <P>SOLUTION: This resin composition contains (A) 100 pts.mass silylated urethane resin of which the main chain is a polyoxyalkylene polymer and which has reactive silicon groups at the molecular ends and substituted urea bonds in the molecule, (B) 5-500 pts.mass vinyl polymer prepared by polymerizing a polymerizable vinyl monomer, and (C) 5-500 pts.mass modified silicone resin. The production method is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272213-A (JP)
Title: Optical pickup device
Inventor: ITONAGA MAKOTO
IPC: G11B7/1392
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress aberration even when an optical axis of an objective lens deviated from that of a color correction element.  <P>SOLUTION: An information signal is recorded or reproduced by irradiating a light along a track of a rotating optical disk. The objective lens 25 which controls a movement in the radial direction of the optical disk so that a condensing light may be irradiated along the track of the optical disk, a fixed triplet 24 which makes compensation for chromatic aberration of the objective lens 25, and a fixed expander which makes compensation for spherical aberration of the objective lens 25 are provided. The triplet 24 compensates an error component of the focal direction caused by the chromatic aberration.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268865-A (JP)
Title: Grating
Inventor: CHUMA YOSHIAKI
IPC: E03F5/04
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grating favorably adaptable for a road in a residential town and capable of preventing much trouble in a removing work of rabbish or the like and preventing not only rattling sounds caused by running of vehicles but also jolting motion.  <P>SOLUTION: The grating 1 in which main members 3 and lateral members 5 are formed in a lattice-like shape, is provided with an auxiliary members 7 formed near to the external frame of the bottom side between mutually parallel main members 3, 3 and having vertical penetration holes 6, a rotary shaft 11 rotatably provided in the penetration hole 6 of the auxiliary shaft 7, and a fastening plate 8 provided at the bottom side end of the rotary shaft 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003031306-A (JP)
Title: Electric connector coupling mechanism
Inventor: COLLIN EDWIN
IPC: H01R13/631
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a connector structure realizing connector fitting of mutually fixing a plug connector and a receptacle connector in a coupled state so there is no circumferential or axial movement by axial movement and not by rotation. SOLUTION: In the coupling mechanism of the plug connector 30 to the receptacle connector 20, the plug connector 30 is fixed to the receptacle connector 20 just by pushing it, and they can be separated by drawing a coupling nut 34. In a fixed state, the connectors can not mutually move even when large impact or vibration is applied. This is achieved by surface contact of large force between the plug connector 30 and the receptacle connector 20. By fixing the coupled connectors, electric contacts are protected from excessive fatigue caused when there is movement between the plug connector 30 and the receptacle connector 20, and problems are suppressed such as no electrical continuity, abnormal rise of temperature, or a burnout due to overheating.
Patent JP-2003270437-A (JP)
Title: Method for manufacturing optical device, and optical device
Inventor: ISHII MASATOSHI
IPC: G02B5/30
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a small and highly reliable optical device by bonding optical elements without using an organic adhesive.  <P>SOLUTION: The method for manufacturing the optical device by bonding the optical elements without using the adhesive comprises the steps of: applying polish, cleaning, and hydrophilic treatment at least to each of the surfaces to be bonded of the optical elements; bonding the surfaces to be bonded of the optical elements; and treating by heat to bond the optical elements. In these steps, the optical elements are humidified to an ambient moisture when the surfaces of the optical elements are bonded, and then subjected to heat treatment.  <P>COPYRIGHT: (C)2003,JPO