baber/WOPTO huggingface dataset:
Patent JP-2003333845-A (JP)
Title: Switching power supply
Inventor: KINOSHITA SATOSHI
IPC: H02M3/28
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply having high power supply efficiency in which a size can be reduced by a simple arrangement.  <P>SOLUTION: A DC power supply 45 and a main switching element 44 are connected to the primary winding 41 side of a main transformer 40, and a rectification element 52 and a commutation element 54 are connected to the secondary winding side 42. The main transformer 40 is provided with a tertiary winding 43, and a circuit 65 for rectifying/smoothing a voltage induced in the tertiary winding 43 when the main switching element 44 is turned on. A driving means, i.e., a transistor 62, detects a voltage drop of the tertiary winding 43 for the potential of a capacitor 66 when the main switching element 44 is turned off and turns the commutation element 54 on. A discharging switch element or a transistor 68 turned on by a control signal synchronized with the on/off signal of the main switching element 44 is connected with the gate of the commutation element 54.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335269-A (JP)
Title: Mounting structure for gate helper
Inventor: HIRANO YASUYUKI
IPC: B62D33/03
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure capable of easily and surely mounting a gate helper at a position for allowing the original function of the helper to be sufficiently exerted.  <P>SOLUTION: This gate helper 10 is mounted on the lower side of a floor of a deck of a vehicle by mounting a connecting member 66 for connecting joists 56 adjacent each other of a plurality of joists 56 disposed at prescribed distances in front and rear directions of the vehicle between the adjacent joists 56 in the lower part of the floor of the deck of the vehicle and fixing the gate helper 10 to the connecting member 66.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342638-A (JP)
Title: Process for manufacturing high-strength bent tube
Inventor: TERADA YOSHIO
IPC: B23K101/06
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for manufacturing a bent tube which shows a high strength of ≥X80 grade and an excellent low-temperature toughness at a weld metal part.   <P>SOLUTION: A steel tube comprising a low-C-low-Si-Nb-trace-Ti base material substantially free from Al and the weld metal part with a good balance among Al, N, O and Ti contents, is heated to 800-900°C, bent and immediately quenched. This can realize inexpensive manufacturing of the high-strength bent tube (API grade ≥X65) showing an excellent low-temperature toughness in the base material and in the weld metal part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347215-A (JP)
Title: Substrate heating method, electric field radiating electronic source, and method for manufacturing electric field radiating electronic source
Inventor: HONDA YOSHIAKI
IPC: C23C14/50
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate heating method capable of uninformizing temperatures in a plane of a substrate to be treated, and to provide an electric field radiating electronic source and its manufacturing method in which in-plane variations such as characteristics are smaller than those of a prior art.   <P>SOLUTION: When a substrate C to be treated is heated by a heating source B comprising a lamp heater, an infrared-rays shelter 40 is provided between the heating source B and the substrate C so that infrared rays radiated from the heating source B are not directly irradiated on the substrate C, and the substrate C is heated by the re-radiation of the infrared-rays shelter 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000823-A (JP)
Title: High-speed powder reactor
Inventor: TANNO KOICHI
IPC: B02C17/20
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed powder reactor which pulverizes plural kinds of powder at high speed and in large amount, mixes and organizes the same, enables mechanical alloying and is suppressed in the amount of contamination to the utmost.  <P>SOLUTION: In the high-speed powder reactor 1 which pulverizes the powder 14 by rotating a treating vessel 3 storing plural pieces of balls 13 as grinding media and the powder 14, at least one guide vane 7 which changes the direction of movement of the balls 13 as grinding media in accordance with the rotation of the treating vessel 3 is disposed in the treating vessel 3, the balls 13 as grinding media of which the direction of movement is changed are allowed to collide with the powder 14 on the inner wall of the treating vessel 3, thereby, kinetic energy of the balls 13 as grinding media is imparted to the powder 14 and the powder is pulverized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342558-A (JP)
Title: Thermogenic agent
Inventor: NAKAJIMA KYOKO
IPC: C09K5/16
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermogenic agent mainly used in a heating apparatus for portable heating and cooking vessels, reaching a temperature in the heating apparatus to about 90°C to about 100°C in a short time without increasing the weight and the bulkiness of the agent and keeping a retention time required for lowering to 60°C for at least 20 min.   <P>SOLUTION: The thermogenic agent is obtained by compounding 10 g powdery aluminum with 10 g powdery quick lime. The thermogenic agent in an amount of 20 g is brought into contact with 40 g water and the powdery quick lime is reacted with water to generate reaction heat and produce calcium hydroxide and the calcium hydroxide is reacted with powdery aluminum to generate reaction heat and about 3886 cal/g is utilized as a sum of both reaction heat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343999-A (JP)
Title: Cylindrical toy fireworks
Inventor: MASUDA SHINJI
IPC: F42B4/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide cylindrical toy fireworks having high safety and capable of providing various interesting phenomena.   <P>SOLUTION: Explosives such as emission explosive 3, emission ball 4, time prolonging explosive 8 or the like are charged on a sealing bottom part in a paper tube 1 to form an explosive part 5. A part above the explosive part in the paper tube is a cavity part 10, a lateral hole 6 is provided on a side wall of the paper tube corresponding to substantially boundary between the explosive part and the cavity part, and a fuse 7 is inserted into the lateral hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339271-A (JP)
Title: Cleaning machine for bottom of water tank
Inventor: FUKUTOME KOJI
IPC: A01K63/04
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning machine for the bottom of a circular water tank to efficiently remove precipitate depositing on the bottom of the circular water tank.   <P>SOLUTION: The cleaning machine 2 for the bottom of a water tank is composed of a driving shaft 13, a single rake 11, a suction nozzle 12 extended to the bottom of the water tank 1 and a suction pump 32 shown in Figs 1 and 2. The bottom of the water tank 1 is inclined toward the center to facilitate the raking of the precipitate to the center, and a drain mesh 8 is placed at the center of the tank 1 to prevent the discharge of the precipitate and floating material from the tank 1 in the case of draining the water through the drain port 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340970-A (JP)
Title: Insulating film and multilayer circuit board using the same
Inventor: SERI TAKUJI
IPC: H05K3/46
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in an insulating film made of an organic material and a multilayer circuit board using the film, it cannot satisfy both the enhancement of a density of wirings and insulating reliability/energization reliability.   <P>SOLUTION: The insulating film 3 comprises coating layers each made of a polyphenylene ether organic material and provided on the upper and lower surfaces of a liquid crystal polymer layer 1. This film 3 has a thermal expansion coefficient in its layer direction of 3 to 40×10<SP>-6</SP>/°C. The layer 1 has a thickness of 40 to 90% of that of the film 3, and a dimensional change rate in a direction parallel to the upper and lower surfaces at 20 to 280°C of -0.2 to 0.2%. Thus, the film 3 has excellent insulation and energization reliability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345363-A (JP)
Title: Sound absorbing material for vehicle
Inventor: NAGAKI SHUNSUKE
IPC: B60R13/08
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To attain reduction in weight and further to improve sound absorbing performance in a sound absorbing material for a vehicle such as a floor carpet, an insulator dash or the like.   <P>SOLUTION: An ultra fine fiber layer 40 made of ultra fine synthetic fiber manufactured by a melt blown method and/or ultra fine natural fiber such as cotton, paper and hem is inserted and integrated between a skin layer 20 and a cushion layer 30. Thereby a conventional weighty backing layer can be disused to attain reduction in weight and further sound absorbing performance is improved by executing effective sound absorbing treatment to both noises outside the vehicle and inside the vehicle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003011353-A (JP)
Title: Method and apparatus for improving ink jet print quality
Inventor: KASPERCHIK VLADEK P
IPC: B41M5/52
Filed: 2002-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for treating a swelling medium in ink jet printing with a medium or heat immediately before printing to accelerate permeation of ink while reducing aggregation at a low cost. SOLUTION: The method for improving the print quality in a printer applying ink to a swelling medium (10) comprises a step for applying a treating fluid useful for accelerating absorption of ink by the swelling medium (10) to the swelling medium, and a step for applying ink to the swelling medium (10) wherein the ink is applied to the swelling medium (10) within about 1 minute after the treating fluid is applied.
Patent JP-2003040124-A (JP)
Title: Column assistance isolation system
Inventor: ROSS KEVIN C
IPC: B62D1/20
Filed: 2002-05-29
Abstract: PROBLEM TO BE SOLVED: To reduce the rattling of a steering wheel for a vehicle and increase the touch of a road. SOLUTION: A rattling reducing method and device uses a column mounted steering system. A method for reducing audible noises in a steering system 10 transmitted through a transmitting medium including the column mounted steering system interrupts the transmitting medium and absorbs road impact energy through the steering system 10. Column assistance isolation systems 68, 168 each comprise a sleeve 78 arranged on a housing 50 for the electric steering system, a first bushing 84 arranged at a first end 80 of the sleeve 78, and a second bushing 86 arranged at a second end 82 of the sleeve 78. Each the first bushing 84 and the second bushing 86 comprises a flexible material.
Patent JP-2003343802-A (JP)
Title: Exhaust gas boiler
Inventor: FURUYA YASUSHI
IPC: F28D7/16
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas boiler that elevates heat exchanger effectiveness and reduces passage resistance to exhaust gas by eliminating a variation in exhaust gas flow velocity in the vertical direction of heat exchanger tube rows.   <P>SOLUTION: The exhaust gas boiler has a heat exchanger tube array chamber 13 where a plurality of heat exchanger tubes 12 mounted with a plurality of fin plates 11 perpendicular to the longitudinal tube direction at given intervals in the longitudinal direction are arrayed parallel in a substantially vertical position, and an exhaust gas inlet chamber 14 defined upstream of the heat exchanger tube rows in the heat exchanger tube array chamber 13, and creates a flow of exhaust gas G led into the exhaust gas inlet chamber 14 into the heat exchanger tube array chamber 13 to develop heat exchange between the exhaust gas G and a medium in the heat exchanger tubes 12. A side of the exhaust gas inlet chamber 14 has an opening 14a substantially over the full length of mounting of the fin plates 11 on the heat exchanger tubes 12, and the opening 14a leads the exhaust gas G into the exhaust gas inlet chamber 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347456-A (JP)
Title: Method for mounting metallic post
Inventor: TAKADA HATSUO
IPC: H01L23/12
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for mounting a metallic post capable of strongly and accurately bonding a metallic post onto a substrate by a simple and inexpensive method.   <P>SOLUTION: This columnar metallic post 2 having almost flat upper face and lower face wherein a metallic thin wire is wire-bonded to the upper face is soldered and bonded to a conductor layer 4 on a substrate 3 by the following processes 1 to 3, that is, a process 1 for selectively coating cream solder 12 on the upper face of the conductor layer 4 positioned in a mounting region 13 of the metallic post 2, a process 2 for interposing the cream solder 12 and an air layer 16 communicating with outside air between the upper face of the conductor layer 4 and the lower face of the metallic post 2, and for placing the metallic post 2 on the conductor layer 4, and a process 3 for carrying out the heat treatment of the cream solder 12, and for emitting gas generated from the cream solder 12 through the air layer 16 to the outside, and for soldering and bonding the metallic post 2 to the conductor layer 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003743-A (JP)
Title: Humidifier
Inventor: INOUE TOMOO
IPC: F24F11/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To widen the feed range of minus ions regardless of a simple and low-cost structure.  <P>SOLUTION: Heating means 3a, 3b heat liquid stored in an internal container 2 of a humidifier body 1 to discharge generated steam to the outside. An air suction portion 9 is provided at the lower section of the humidifier body 1 and an air discharge portion 12 is provided at the upper section thereof respectively. An air passage 7 for communicating the air suction portion 9 with the air discharge portion 12 is provided in an internal space 5 formed between the humidifier body 1 and the internal container 2. A minus ion generator 19 is disposed in the air passage 7. The air in the air passage 7 generates an air flow from the air suction portion 9 to the air discharge portion 12 on the basis of a thermal effect by the heating means 3a, 3b at the time of heating liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009763-A (JP)
Title: Method for mounting sealing rubber on door, and inspection equipment
Inventor: MIYASAKA SHINICHI
IPC: B60J10/08
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To mount stably with high accuracy a sealing rubber on a door frame.  <P>SOLUTION: A rubber unit 12 in which the sealing rubber 10 is laminated upon a mounting substrate 13 through an adhesive filler 14 is prepared and held in a rubber receiving member 20 arranged on an opening part frame 8 surrounding a door opening part by holders 17, 18, and the sealing rubber 10 relative is positioned to the receiving member 20. The door is closed from the upper of the unit 12, the unit 12 is stuck on the door frame 4 with a bonding layer 15 arranged on the mounting substrate 13, the door on which the unit 12 is stuck is closed further to a desired closing position, and the filler 14 on the mounting substrate 13 is discharged while remaining a fixed amount. If the filler 14 remaining on the mounting substrate 13 is left as it is or solidified by heating with the door closed up to the closing position, mounting working of the sealing rubber 10 on the door frame 4 is completed, and the holders 17, 18 are removed from the unit 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319743-A (JP)
Title: Centrifugal braking device of double-bearing reel
Inventor: TOYAMA YOICHI
IPC: A01K89/0155
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing reel provided with a centrifugal brake to increase the casting distance of a lure by applying braking force only at the necessary time.  <P>SOLUTION: Braking force is generated only by rotating a spool 3 at a speed to generate a centrifugal force to cause backlash. The generation of braking force is prevented except for the necessary time to increase the casting distance of the lure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022667-A (JP)
Title: Semiconductor modular structure
Inventor: MASHINO NAOHIRO
IPC: H05K1/03
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the length of an antenna 3 by improving the material of a modular structure forming the antenna.  <P>SOLUTION: A ferroelectric layer 2 is formed on a silicon substrate 1 and the antenna 3 is formed of a conductor film on the ferroelectric layer. Furthermore, a through hole 9 is made through the silicon substrate 1 or electronic elements, e.g. a capacitor 7 or an SAW filter 8, an inductor 6, and the like, are mounted on the silicon substrate 1, thus obtaining a modular structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022246-A (JP)
Title: Back light device
Inventor: ABE MASAKAZU
IPC: F21S2/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back light device wherein a heat shielding plate is disposed at a position apart from the lower surface of a light transmitting and diffusing plate of the back light device at a prescribed distance, capable of preventing a temperature rise caused by a lamp 3 on the light transmitting and diffusing plate 4, and capable of efficiently radiating with peak luminance by controlling a tube current when heat is generated in a case 1 by the lamp and the lamp reaches a prescribed high temperature.  <P>SOLUTION: A condensing sheet 9 and the light transmitting and diffusing plate 4 are mounted on the opening part 1a of the case 1 of the back light device 6, and a heat shielding space 13 is formed between the light transmitting and diffusing plate 4 and the lamp 3. Thereby, heat from the lamp 3 is not imparted to the light transmitting and diffusing plate 4, and emission with efficient luminance and low power consumption are obtained by controlling the tube current of the lamp 3 when the lamp reaches the prescribed high temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018161-A (JP)
Title: Paper post-processing device
Inventor: YAMAKAWA MIKIHIKO
IPC: B65H37/06
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To firmly make folds for inward triple folding on paper fed from an image forming apparatus.  <P>SOLUTION: This paper post-processing device is constituted by a first folding part 50 comprising folding rollers 511 and 512 for folding the paper sheet S fed from the image forming apparatus A, and a second folding part 70 arranged on a paper feeding direction downstream side of the first folding part 50 and folding the folded paper sheet S and a bound paper sheet bundle Sa. When inward triple folding of the paper sheet S is set in the image forming apparatus A, a second fold (c) is formed by the second folding part 70 after a first fold (b) is formed by the first folding part 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003064176-A (JP)
Title: Method for polyester production
Inventor: MATSUI YOSHINAO
IPC: C08G63/91
Filed: 2002-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a method with which a polyester hardly containing foreign matters, providing a hollow molding, etc., with excellent transparency, hardly causing mold stain during molding of molding and a polyester slightly increasing filtration pressure of filter are produced. SOLUTION: This method for polyester production comprises heat-treating a polyester of melt condensation polymerization chipped while using cooling water in which sodium content (N), magnesium content (M), a silicon content (S) and calcium content (C) satisfy at least one of N<=1.0 (ppm) (1), M<=0.5 (ppm) (2), S<=2.0 (ppm) (3) and C<=1.0 (ppm) (4) in an inert gas atmosphere or under reduced pressure at >=180 deg.C and the temperature of the melting point of the polyester or below in the change of the intrinsic viscosity of the polyester satisfying formula (5) -0.05<=intrinsic viscosity before the heat treatment- intrinsic viscosity after the heat treatment <=0.5 (5).
Patent JP-2004016727-A (JP)
Title: Tip of ultrasonic endoscope
Inventor: TARUMOTO TETSUYA
IPC: A61B1/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tip of an ultrasonic endoscope which obtains a satisfactory ultrasonic tomographic image by avoiding artifact even when an ultrasonic signal is reflected by a raised piece of a treatment tool.  <P>SOLUTION: In the tip of the ultrasonic endoscope, an ultrasonic probe 3 for scanning a lateral side with the ultrasonic signal is arranged, and the raised piece 7 of the treatment tool for controlling a projecting direction of the treatment tool in an ultrasonic scanning area U by the ultrasonic probe 3 is arranged on the same surface as an ultrasonic scanning surface A. An end face 7b of the raised piece 7 which faces the ultrasonic scanning area U is formed in the state of a slope which does not reflect the ultrasonic signal leaked from the ultrasonic probe 3 in a direction of the ultrasonic probe 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028646-A (JP)
Title: Map display device, map display method and navigation device
Inventor: SHIBATA YUMI
IPC: G06F3/0488
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a map display device, a map display method and a navigation device capable of displaying a map in a size to user's liking.  <P>SOLUTION: This vehicle navigation device 11 displays the map on a display 22 based on the present position. A CPU 41 detects the drag quantity in the prescribed direction of a finger in contact with a touch panel 21 on the display 22 where the map is displayed, and changes a display area of the map displayed on the display 22 based thereon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003081900-A (JP)
Title: Method for distilling oxystyrene derivative
Inventor: HIRAYAMA KAZUO
IPC: C07C41/42
Filed: 2002-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a new method for distilling an oxystyrene derivative, causing no defect of conventional methods. SOLUTION: This method for distilling an oxystyrene derivative is characterized by adding, as a polymerization inhibitor, an alkylhydroquinone derivative into the oxystyrene derivative represented by general formula (I) (wherein, R is an alkyl, haloalkyl, cycloalkyl, cycloalkylalkyl, aryl, especially, phenyl, aralkyl, especially, benzyl, alkoxyalkyl, alkanoyl, alkoxycarbonyl, aralkyloxycarbonyl or alkylsilyl) and distilling the oxystyrene derivative in the presence of the alkylhydroquinone derivative.
Patent JP-2003337995-A (JP)
Title: Taxi call system and telephone set
Inventor: KUWAJIMA ISAMU
IPC: G08G1/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a taxi call system which enables even a person who is hearing-impaired, without speech or hard of hearing to call a taxi with telephone and a telephone set used for the system.  <P>SOLUTION: Disclosed is the taxi call system characterized in that: (1) a slave device 1 is installed at a proper place and automatically connected to a master telephone set of a taxi company when a customer presses a call button 2; (2) the master telephone set identifies the arrangement place of the slave device 1 and makes answer display indicating that the call from the slave device 1 is confirmed on the display 3 of the slave device 1; (3) the slave device 1 and master telephone set mutually confirm the display of predetermined contents through button operations, and the customer presses an OK button 4 when satisfied the display contents to send an OK signal to the master telephone set; (4) an operator of the taxi company sends a message of allocation of a taxi to the slave device 1 to display it on the display 3; and (5) the customer quits the communication by pressing a NO button 5 when conditions that the company displays are not acceptable.  <P>COPYRIGHT: (C)2004,JPO