baber/WOPTO huggingface dataset:
Patent JP-2003329220-A (JP)
Title: Combustion device
Inventor: FUJIWARA NOBUHIKO
IPC: F23C99/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To burn air-fuel mixture of three kinds of concentration with a simple structure to stabilize lean flame, and to increase an input ratio to the lean flame to realize ultra low NOx.  <P>SOLUTION: This combustion device has: a common thick mixture chamber 63 communicating with a first thick mixture chamber 59 and a second thick mixture chamber 62; a communication means 70 communicating a lean mixture chamber 54 and the second thick mixture chamber 62; and a mixing promotion means 71 provided in the second thick mixture chamber 62. By making lean air-fuel mixture flow into the second thick mixture chamber 62 through the communication means 70 and sufficiently mixing the lean air-fuel mixture with excessively-thick air-fuel mixture by the mixing promotion means 71, uniform thick air-fuel mixture is generated. Accordingly, the combustion device does not require fuel/air introduction ports respectively corresponding to the first thick mixture chamber 59 and the second thick mixture chamber 62, and can burn the uniformly mixed air-fuel mixture of the three kinds of concentration in spite of simplicity, small size and a low cost, to realize the ultra low NOx.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313692-A (JP)
Title: Apparatus for manufacturing electrolyzed water
Inventor: TANAKA TOSHIAKI
IPC: C02F1/46
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing electrolyzed water, which can provide acidic water or alkaline water as soon as the operation switch is turned on.  <P>SOLUTION: A timer 50 of a controller 46 starts counting at the instant when the operation switch 51 is turned off. When a preprogrammed time has passed, the timer 50 finishes counting, a CPU 49 triggers, the controller 46 applies such a low direct voltage and current as to make the electrolysis capability lower than that at the time of a normal electrolysis operation, to a first electrode 7 and a second electrode 20, and a preliminary electrolysis operation starts. Thereby, the apparatus maintains acidity of the acidic water in an electrolytic cell A, and avoids degradation of the acidic water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325506-A (JP)
Title: Ultrasonic diagnostic apparatus, and method for designing transmission signal
Inventor: SATO HIROMITSU
IPC: A61B8/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the influence of the frequency characteristic of an ultrasonic transducer from a received signal inputted to a pulse compression processing part in the case of applying technique of code transmission and pulse compression in an ultrasonic diagnostic apparatus.  <P>SOLUTION: A transmission signal generator 14 generates a transmission signal. This transmission signal 100 is previously corrected so as to cancel the frequency characteristic D(ω) of an ultrasonic transducer. Since the received signal 106 from which the influence of the frequency characteristic of the ultrasonic transducer is eliminated is inputted to the pulse compression processing part 20, thus the pulse compressing processing is properly performed to enhance sensitivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325794-A (JP)
Title: Game machine, prize winning device for game machine, program for game machine, and recording medium
Inventor: MATAYOSHI MASAHIRO
IPC: A63F7/02
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine, a prize winning device for a game machine, a program for a game machine, and a recording medium, which make it possible to solve game balls clogged on a game panel, and also to secure benefit for a player as much as possible.  <P>SOLUTION: When stagnation judging sensors 46a and 46b decide that stagnation has occurred, the game machine performs processing for shortening time intervals for lot-drawing of ordinary patterns, which is sequentially performed in order to operate a movable wing piece 32 of a start winning mouth 26b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003073466-A (JP)
Title: Method for producing polybutylene terephthalate
Inventor: OBUCHI KIYOSHI
IPC: C08G63/85
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing PBT with high productivity, capable of not only preventing generation of foreign matter but also containing less amount of foreign matter in the polymer. SOLUTION: This method for producing PBT from a dicarboxylic acid comprising terephthalic acid as principal component and a diol comprising 1,4-butane diol as principal component is characterized in that the polycondensation reaction is carried out in the presence of an organic titanium compound and a phosphorus compound, and as the addition means of the phosphorus compound, the phosphorus compound is added to a reaction system containing bishydroxyterephthalate or its oligomer upon controlling the temperature of 1,4-butanediol solution containing the phosphorus compound and the feed line to the charging port at 20 deg.C to 50 deg.C.
Patent JP-2003340662-A (JP)
Title: Machine tool and method for isolating vibration in machine tool
Inventor: WATANABE AKIRA
IPC: B23Q3/155
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine tool which carries out highly accurate machining and shortens a machining cycle in order to cope with an increase in the number of tools, and to provide a method for isolating vibrations in the machine tool.   <P>SOLUTION: Vibration isolation bases 18 are borne on a floor surface. The machine tool is formed of a tool magazine 2, a tool main shaft 9 of a processing machine 1, and a conveyor 3. The tool magazine 2 is borne by the vibration isolation bases 18, and houses therein a number of tools which are correctly positioned. The processing machine 1 is borne on the floor surface. The conveyor 3 conveys the tools between the tool magazine 2 and the tool main shaft 9, and it is borne by the vibration isolation bases. Each vibration isolation base 18 has vibration isolating characteristics for isolating vibrations generated by interaction between the conveyor 3 and a container 22, from the tool main shaft 9. Thus, in spite of the increase in the number of the tools, and the interaction between the conveyor 3 and the tool magazine 2 in which the preparation of tool exchange is frequently carried out, the tool main shaft 9 continuously carries out highly accurate machining without suffering the vibrations generated by the interaction, and the preparation of the tool exchange is carried out without a pause of the machining, to thereby shorten the machining cycle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345692-A (JP)
Title: Apparatus and method for information processing, apparatus and method for information management, recording medium, and program
Inventor: ASAMI AKIKO
IPC: G06F15/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently use hardware resources and to easily distribute contents.   <P>SOLUTION: When communication through a network is available (when a line is usable), clients 11-1 to 11-3 which obtained and saved contents from a contents distributing server 1 send the saved contents to other clients according to sending destination specification information added to the contents. For example, the client 11-1 sends the contents obtained from the contents distributing server 1 and saved to the clients 12-1 and 12-2 specified as sending destination clients specified with the sending destination specification information. This invention is applicable to a personal computer equipped with a storage medium such as a hard disk and a communication part, a router, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301549-A (JP)
Title: Circular-arc partition runner
Inventor: AKIMOTO TAKASHI
IPC: E04B2/74
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circular-arc partition runner for securing reliability as a bed material without any increase in weight, enabling manufacture using generalized machine equipment, attaining good work efficiency, facilitating management, minimizing generation of metal chips, which is a problem in material, and enabling safe and ear use as the bed material.  <P>SOLUTION: A slit is provided in the base part, whereby an L-shaped metal plate is machined so that the side plate part is bent like a headband and the base plate part is bent like a circular-arc band at the same time without cutting the side plate part and the base plate part. The two thus made parts are welded to manufacture the circular-arc partition runner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348636-A (JP)
Title: Random access communication system, wireless communication apparatus, and wireless communication system
Inventor: IWASAKI KENJU
IPC: H04W84/18
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a random access communication system for avoiding collision of communications so as to enhance a communication delay time of the communication system and a utilizing efficiency of communication channels even in a communication system basically adopting the random access system, and to provide a wireless communication apparatus and the wireless communication system.   <P>SOLUTION: A terminal in a transmission data generating state 31 generates new data at a probability δ and a terminal in a random access state 33 transmits data at a probability p. Data transmission is repeated at the probability p until the transmission is successful, the terminal whose transmission is successful returns to the transmission data generating state 31, but not shifted to the random access state 33 immediately, but shifted to the random access state 33 via an inserted delay time (offset time) in an access standby state 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344108-A (JP)
Title: Position detector, its position detector circuit and its inspecting method
Inventor: KOBAYASHI MASARU
IPC: G01D5/245
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To output a high accuracy position detection result by calculating the detection error of a position detector circuit combined with a resolver for detecting the rotation angle of the resolver and compensating it.   <P>SOLUTION: A detection accuracy calculating means 13 calculates the angle detection accuracy and informs a detection value correction output means 17 thereof, based on an angle detection value of a position signal at a specified angle generated by a false position signal generating means 14. The correction output means 17 interpolates angle detection errors over the entire angle range. In the angle detection with a usual operation, it calculates so as to compensate a detection angle from a signal processor circuit 12 for the angle error to output a high accuracy position (angle) detection result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340334-A (JP)
Title: Thin film coating method and device
Inventor: OGAWA TOMONARI
IPC: B05D1/28
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film coating method which enables the inhibition of the absorption of moisture from the air by a coating liquid and stabilizes the application of the coating liquid, in supplying the coating liquid of an organic solvent to the surface of a transfer member and using part of the coating liquid after recovering it, and a thin film coating device.   <P>SOLUTION: This method supplies the coating liquid of an organic solvent to the surface of the transfer member and applies the coating liquid supplied to the surface of the transfer member to a film base by bringing the liquid into contact with the film base, and on the other hand, recovers and reuses part of the coating liquid supplied to the transfer member and the thin film coating device is provided. The gas/liquid interface excepting the contact area between the transfer member (a gravure roll) 1 and the film base 4, is wrapped with an anti-air inflow cover 65, while exposing the contact area from an opening part 65a. Concurrently, the edge part of the anti-air inflow cover opening part 65a is extended to a position near the film base 4 at least on the carrying-in side of the film base 4 and the coating area of the transfer member 1 is arranged in a separation space S formed by partitioning the open air.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346917-A (JP)
Title: Pack battery
Inventor: KAWAKADO ATSUSHI
IPC: H01M10/48
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pack battery capable of surely protecting the internal circuit even in case of abnormality.   <P>SOLUTION: A circuit board 40 has a longitudinal rectangular shape. An IC 41, a current detecting resistor 42 and a PTC 43 are disposed on one main surface of the circuit board 40 sequentially in the longitudinal direction. The current detecting resister 42, which is a passive element in the circuit board 40, and the PTC 43, which is a thermal element, are arranged to have a gap realizing a thermally contacted state, a silicone resin layer with an excellent heat conductivity being formed in the gap. The IC 41 and the current detecting resistor 42 are connected in parallel, while the current detecting resistor 42 and the PTC 43 are connected in series.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007188-A (JP)
Title: Electronic apparatus
Inventor: IKUTA MASAAKI
IPC: G06F3/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user friendly electronic apparatus in which operability of other operation keys disposed in parts except for a first casing can be improved.  <P>SOLUTION: The electronic apparatus is provided with the first casing 2 having a first face 2a where a plurality of operation keys 5 are arranged, a second casing 3 having a second face 3a where a display picture 6 is located and a hinge part 4 which relatively turnably couples the first casing and the second casing. The electronic apparatus can be displaced to a first form where the first face and the second face are folded so that they oppose each other and a second form where the first face and the second face are developed to be exposed. At least the other operation key 12a or 12b whose operation frequency is higher than the operation key of the first casing is disposed in a position deviated in a direction of the hinge part compared to the display picture in the second face of the second casing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003057326-A (JP)
Title: Position judgment in narrow bandwidth wireless communication system
Inventor: GILKES ALAN M
IPC: G01S5/06
Filed: 2002-06-03
Abstract: PROBLEM TO BE SOLVED: To identify indoors the geographic position of a mobile communication device and enhance position identifying accuracy, in a wireless mobile communication system. SOLUTION: The phase difference between a known stable reference signal 11 and a known signal outputted from wireless mobile communication devices 5, 5B are judged in known several positions 1-4, 1B-4B. Then, the position of the wireless mobile communication device is judged based on the phase difference information. An approximate position of the wireless mobile communication device 5A can be estimated by sending a message in a specified power level 71 from said device and estimating that the sent massage is received where of a plurality of specified positions 1A-4A. Thereby, even if a relatively narrow bandwidth signal is used, accurate position judgment is made possible indoors.
Patent JP-2004012258-A (JP)
Title: Remote positioning system, remote positioning method, and computer software
Inventor: IKEDA YOJI
IPC: G01C15/00
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote positioning system, a remote positioning method, and computer software, for performing an accurate survey even in a such place as to inhibit reception of radio wave from a GPS (Global Positioning System) satellite, to be heavily affected by a multi-path, or to make it hard for workers to reach a positioning point or to bring devices therein.  <P>SOLUTION: This remote positioning system 1 is equipped with an earth magnetism sensor 12, an angle detection sensor 13, and a optical distance meter 14, and has a GPS unit for receiving satellite positioning signals such as GPS signals and performing positional calculation, thereby calculating position data on the system. A positioning-point position calculation unit is provided for calculating positioning-point position data by using positioning-point positioning data obtained by positioning the direction, elevation angle, and distance of a positioning point by using the sensor 12, the sensor 13, and the meter 14, and the position data on the system calculated by the GPS unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009911-A (JP)
Title: Reduction gear for vehicle
Inventor: HIGANO NOBORU
IPC: B60L50/16
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve mountability on a vehicle and layout properties with a lightweight and compact structure.  <P>SOLUTION: This reduction gear for a vehicle makes the vehicle in a four wheel drive condition and a two wheel drive condition with transmitting driving force of an electric motor 29 to one of a front and a rear axles. An output shaft 53 of the electric motor 29 is arranged almost along a vehicle longitudinal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012969-A (JP)
Title: Liquid crystal display
Inventor: YUKI AKIMASA
IPC: G02F1/13357
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display wherein ghost can be removed and animation display of high image quality can be performed by using a TV signal of an interlace system even when a TN type liquid crystal whose response speed is low is used.  <P>SOLUTION: The liquid crystal display is provided with first and second electrodes disposed on substrates for driving a liquid crystal so as to be opposed to each other holding the liquid crystal, a backlight disposed on the side opposite to the side of the substrate where the liquid crystal is disposed, a first polarizing means disposed on the side opposite to the side opposed to the liquid crystal of the first electrode, a second polarizing means disposed between the substrate and the backlight, and a first reflection polarizing plate disposed between the first polarizing means and the liquid crystal and making the direction of linearly polarized light transmitted therethrough parallel to the direction of linearly polarized light transmitted through the first polarizing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009026-A (JP)
Title: Adsorbent and preparation method thereof
Inventor: HAYASHI TOSHIAKI
IPC: B01J20/22
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adsorbent which has a high removal performance of lower aliphatic aldehyde and a small deterioration with time of the removal performance of lower aliphatic aldehyde.  <P>SOLUTION: This is an adsorbent prepared by impregnating a porous body having a large specific surface area with a product of aminobenzenesulfonic acid and a basic organic nitrogen compound, and is characterized in that an aqueous solution of the product of aminobenzenesulfonic acid and the basic organic nitrogen compound is used. It has become possible that the amount of impregnating the porous body is outstandingly increased as compared with a conventional method by using the aqueous solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011885-A (JP)
Title: Structure and method of shutting water in pipe opening of renewal pipe
Inventor: UEMICHI TSUKASA
IPC: F16L1/024
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure and a method of shutting water in a pipe opening of a renewal pipe which can obtain a sufficient compression ratio in a water expansion rubber easy to be deformed to simply and easily secure the certain water shut-off property near a pipe opening of a renewal pipe.  <P>SOLUTION: As the structure for shutting water off in a pipe opening of the renewal pipe 1, which regenerates inside of an existing pipe 3, in relation to the existing pipe 3, a water shut-off material 4 formed from the water expansion rubber compressed to seal over the whole range in the circumferential direction at a nearly even thickness when enlarging diameter of the renewal pipe and to be deformed in the pipe axial direction is interposed between the pipe openings of both ends of the existing pipe and pipe openings in both ends of the renewal pipe. Preventing members 5 and 5 formed of an O-ring made of the soft vinyl chloride and for preventing deformation of the water expansion rubber in the pipe axial direction is provided in both ends of the pipe axial direction of this water shut-off material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021306-A (JP)
Title: Information processor
Inventor: KAIDA TAKESHI
IPC: G06F1/32
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To execute the on/off control of the light source of a display part by another method.  <P>SOLUTION: This information processor is provided with an operating part 12 for inputting instructions, a display part 13 for displaying an image corresponding to the instructions inputted from the operating part 12, a distance sensor 15 for detecting whether or not the person who inputs the instructions is present within a predetermined distance from the information processor main body, a control part 11 for making the distance sensor 15 measure whether or not any object is present within a valid range when the light source of the display part 13 is turned on, and the operating part 12 is not operated, and for keeping on the light source of the display part 13 when any object is present within the valid range, and for turning off the light source of the display part 13 when any object is not present within the valid range, and a memory 14 for storing data for performing required operations by the control part 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019224-A (JP)
Title: Automatic penetration testing machine
Inventor: SUGIURA HIROTADA
IPC: E02D1/02
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To penetrate a rod in a state close to a manual penetration test so as to obtain correct data.  <P>SOLUTION: This automatic penetration testing machine comprises an elevation base 7 of a prescribed weight composed to be movable up and down, and a rod 27 to which torque and weight are added to penetrate the ground. A power connecting/disconnecting means is provided in a rotation transmitting system 21 between the rod 27 and a chuck rotation driving source, and a speed detecting sensor 15 is disposed on the elevation base 7 to detect its lowering speed. A control part 9 to give a signal to the power connecting/disconnecting means is connected to the speed detecting sensor 15. As a signal of a set lowering speed or more is inputted from the speed detecting sensor 15, it is released to idly rotate the rod 27. The rod 27 is thus set in a connected state only when necessary. A chuck part and the chuck rotation drive source are completely disconnected from each other when sinking, since the power connecting/disconnecting means operates. The rod is rotated by itself to penetrate by resistance of earth. The ground where sinking occurs is thus correctly determined as soft ground.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017214-A (JP)
Title: Pad conditioning device, pad conditioning method, and polishing device
Inventor: KINOSHITA OSAMU
IPC: B24B53/017
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pad conditioning device, a pad conditioning method and a polishing device wherein polishing characteristics is stabilized without polishing dummy wafer after replacing a polishing pad, and deterioration of section shape of the polishing pad is controlled even if the number of polished wafers increases.  <P>SOLUTION: A pad conditioning device 20 setting and conditioning a polishing pad 12 is composed of a pad dresser 23 performing dressing of the polishing pad 12 and a dedicated dummy polishing article 24 conditioning the polishing pad 12 by being pressed on the polishing pad 12 to be polished instead of a dummy wafer. Setting and conditioning of the polishing pad 12 can be performed without using expensive dummy wafer by pressing the pad conditioning device 20 on the polishing pads 12 independently.  <P>COPYRIGHT: (C)2004,JPO