baber/WOPTO huggingface dataset:
Patent JP-2003290899-A (JP)
Title: Method for casting aluminum alloy
Inventor: IGARI TAKAAKI
IPC: B22D17/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for casting an aluminum alloy having little gas content and little defect such as a blow hole, even in the state of as casting.  <P>SOLUTION: In a die casting method, in which after vacuum sucking a cavity 1 and making the pressure in the cavity not lower than the atmospheric pressure by pouring reactive gas into the cavity, molten aluminum alloy M is supplied into a sleeve 3 and thereafter, a molten metal is force-fed into the cavity, the aluminum alloy is melted so that the temperature of the molten metal does not exceed 800°C. After melting, degassing-treatment is performed by pouring inert gas into the molten aluminum alloy, and hydrogen gas content in the molten aluminum alloy is made to ≤0.5 cc/100 g. Thereafter, while holding the molten aluminum alloy at 650-760°C, the molten aluminum alloy is poured into the sleeve 3 in a die casting machine at inclining angle in the range of 5-45°, and then, the molten aluminum alloy is force-fed in the cavity 1 so that the passing speed of the molten aluminum alloy through a gate 2 in the die becomes 20-200 m/s.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293428-A (JP)
Title: Toilet deodorizing device
Inventor: KUCHINO KUNIKAZU
IPC: A61L9/16
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet deodorizing device for completely removing odor of feces and enhancing feeling of relaxation in a toilet.  <P>SOLUTION: A catalyst body 12, an adsorbent 13 carrying an adsorbent, a minus particle generator 14 for generating minus particles, and a ventilating means 15 are provided in a casing 11, wherein the odor of feces is passed from an inlet 17 to a ventilating passage 16, and when the odor of feces passes through the catalyst body 12, the feces is changed into odorless material by the adsorption and catalytic action of the catalyst body 12, or it is changed into adsorptive material to be adsorbed by the adsorbent 13 at the subsequent stage, so that the odor of feces can be completely removed, and relaxation effect can be given by minus particles generated from the minus particles generator 14 at the subsequent stage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293555-A (JP)
Title: Joint member and tile unit
Inventor: URABE YUKO
IPC: C09K3/10
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the solidification and adhesion of whitewash containing a concrete constituent oozed out to the tile surface and also to provide a joint member easily satisfying a dimensional accuracy requested for the joint width and also provide a tile unit using the joint member.  <P>SOLUTION: The joint member has swelling type water soluble paper adhered to a base through an olefin-based resin foamed sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302035-A (JP)
Title: Melting furnace device and its operating method
Inventor: AIDA YASUYUKI
IPC: F27B3/06
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a melting furnace device which easily discharges a molten metal remaining in a furnace body in stopping a melting furnace, to the outside of a furnace body.  <P>SOLUTION: In this melting furnace device comprising a melting furnace (plasma arc furnace 1) comprising the furnace body 3 and a plasma torch, melting the incineration ash including a substance of high melting point and charged in the furnace body 3 by the plasma arc generated between counter electrodes mounted on the plasma torch and the furnace body 3, a tilting mechanism is mounted for tilting the melting furnace to discharge the molten metal in the furnace body 3 from a molten slag discharging hole 9, and the tilting mechanism tilts the melting furnace on a tilting spindle 25 by a synchro-cylinder 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301965-A (JP)
Title: Valve device
Inventor: KIMURA KIMITOSHI
IPC: B41J2/18
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve device in which flexibility is improved when selecting valve members and designing the valve device.  <P>SOLUTION: A pressure damper 15 is provided with an ink chamber 34 forming an ink flow passage, a small hole 44, and a fourth ink flow passage 45. A support member 53 is formed of a plate spring, and a base end 54 thereof is arranged close to a first elastic body 64 through a film material 50. A tip 56 of the support member 53 is provided with the valve member 57 formed from an elastic material. An electromagnet 60 is connected to a first and a second magnetic bodies 64 and 65, and when the electromagnet 60 is magnetized, a part-to-be-attracted 55 of the support member 53 is attracted toward the second elastic body 65 by the magnetic force, and the valve member 57 abuts on the small hole 44 to close the ink flow passage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316867-A (JP)
Title: Operation system
Inventor: OSAKI TSUGIO
IPC: G06Q50/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation system for efficiently and inexpensively transporting a prescribed quantity in a desired arrival time in the transport of products or the like according to the request of a delivery designation.  <P>SOLUTION: This operation system comprises a means for inputting delivery period and delivery section of packages and the quantity of products, a means for calculating the number of transport services based on these data to select a transporting method, and calculating the unit price of transport unit, and a means for calculating the cost of transporting a prescribed quantity of packages based on the unit price. The means for calculating the unit price of transport unit has a means for calculating the cost of transporting the prescribed quantity of packages from the unit price of a box unit for housing the packages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311297-A (JP)
Title: In-situ mixing treatment process for contaminated soil or the like in water bottom and apparatus for the same
Inventor: HOSOMI HISAFUMI
IPC: E02D3/12
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-situ mixing treatment process for solidifying bottom mud ground forming the bottom of a contaminated harbor, river, lake or the like by mixing and stirring the bottom mud with a ground stabilizer in-situ and an in-situ mixing treatment apparatus used for performing the process.  <P>SOLUTION: The contaminated soil or the like on the bottom is solidified in-situ by moving a downward opened mixing treatment casing of the in-situ mixing treatment apparatus wherein a single or a plurality of stirring and mixing shafts are installed downward toward the contaminated soil or the like on the bottom, at a fixed depth so that the contaminated soil is not disturbed by the mixing treatment casing, rotatably driving the stirring and mixing shafts while injecting a cement based solidifying material and the other low pH ground stabilizer and stirring and mixing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319068-A (JP)
Title: Circuit measuring device
Inventor: CHIN JURI
IPC: H04L69/40
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit measuring device in which a communication circuit can be tested readily.  <P>SOLUTION: The circuit measuring device is connected with a communication circuit to the end user in a telegraph company collocation room. A single microcomputer 60 provided therein reads in test select items inputted from an input unit 67 and writes the ID code of the collocation room facility of the end user or the telegraph company, as a select item, in a VDSL ship set 61. An end user (or the collocation room of the telegraph company) is then simulated using the VDSL chip set 61 and a test is performed by transmitting a test packet to the collocation room of the telegraph company (or the end user). Based on the strength of a signal transmitted from the end user or the collocation room of the telegraph company, interruption of the circuit or failure of the on-line quality can be judged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311432-A (JP)
Title: Method for cooling welding equipment
Inventor: HIGUCHI DAISUKE
IPC: B23K11/36
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for cooling welding equipment in which a heat generating place, including the main body of a welding machine, a welding control section or the like in particularly, welding work is effectively cooled by employing a Peltier device since the actual working hours of the welding work are intermittent and short.  <P>SOLUTION: The Peltier device 2 is arranged at the vicinity of the heat generating section 1 of the welding equipment. A control current for the Peltier device corresponding to the supply of a welding current in the welding equipment is intermittently supplied to absorb heat from the heat generating section of the welding equipment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319166-A (JP)
Title: Image encoding apparatus and method, and image decoding apparatus and method
Inventor: FUKUHARA TAKAHIRO
IPC: H04N19/60
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To embed data to an encoded code stream independently of bit rate control at an encoder side.  <P>SOLUTION: The data embedding section 19 of an image encoding apparatus 10 replaces original data of the packet body of a packet D17 of a layer being a data embedding object in an encoded code stream divided into a plurality of layers with binary data D19 being various pieces of information with respect to the image. A packet header recording section 20 records the information of a data length of the embedded binary data D19 and applies an updated packet header D21 to a packet generating section 21. The packet generating section 21 arranges a packet body D20 of a layer to which the binary data D19 are embedded, the packet header D21, and the packet D18 of an ordinary layer, and outputs an encoded code stream D22 updated by embedding data thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310960-A (JP)
Title: Symbol display device for game machine
Inventor: INOUE HARUO
IPC: A63F7/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To diversify winning combination of symbols.  <P>SOLUTION: A hit comprises a line generator where symbols '7' are aligned on a total of 8 lateral, vertical, and oblique winning lines, and a block generator where 2×2 symbols are combined to one picture. When a start signal is outputted from a start signal generating part 43, a winning determining part 51 determines existence of a hit, and a stop symbol determining part 52 determines existence of generation of ready-to-win state of the other hit. In response to the determination, stop control of each reel is performed based on an output signal from a reel stop signal generating part 56. When the hit is the line generator and the ready-to-win state of each reel is generated, a ready-to-win state of the block generator as well as the ready-to-win state of the line generator are displayed on a display window.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311379-A (JP)
Title: Cooling roll, strip-like magnet material, magnet powder and bonded magnet
Inventor: ARAI SEI
IPC: B22D11/06
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling roll, a strip-like magnet material, magnet powder and a bonded magnet with which the magnet excellent in the magnetic characteristic and the reliability can be provided.  <P>SOLUTION: A rapidly cooled strip producing apparatus 1 is provided with a cylindrical body 2, a coil 4 for heating and a cooling roll 5. The cooling roll 5 has a roll base material 51 and a surface layer 52 formed with a thermal- spraying, and a heat-conductivity at near a room temperature of a constituted material of the surface layer 52 is ≤80 W.m<SP>-1</SP>.K<SP>-1</SP>and is lower than that of a constituted material of the roll base material 51. Further, a gas venting means is arranged on the peripheral surface 53 of the cooling roll 5. Molten magnet alloy 6 is injected from a nozzle 3 arranged at the lower end of the cylindrical body 2 in an inert gas, collided against the peripheral surface 53, cooled and solidified to produce the rapidly cooled strip 8. In this case, the gas is invaded into the gap between the peripheral surface 53 of the cooling roll 5 and a paddle 7, but this gas is exhausted from the gap between the peripheral surface 53 and the paddle 7 with the gas venting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002352580-A (JP)
Title: Discharge method for word line and semiconductor memory device
Inventor: SIM JAE-YOON
IPC: G11C11/408
Filed: 2002-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a word line driver for a semiconductor memory device. SOLUTION: A memory device utilizing a negatively biased word line scheme diverts word line discharge current from the negative voltage source during a precharge operation, thereby reducing voltage fluctuations and current consumption from the negative voltage source. A main word line, sub-word line, word line enable signal, or other type of word line is coupled to the negative voltage source during a precharge operation. The word line is also coupled to a second power supply during the precharge operation, and then uncoupled from the second power supply after most of the word line discharge current has been diverted. The negative voltage source can then discharge and maintain the word line at a negative bias.
Patent JP-2003329591-A (JP)
Title: Method for analyzing nitrogen oxide
Inventor: FUKUOKA TAKAO
IPC: G01N21/65
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To specifically and quantitatively detect nitrogen oxides without using a fluorescent generating reagent which indicates high fluorescent quantum yields or a coloring reagent which creates a pigment indicating a sufficiently large absorption coefficient at the detection of the nitrogen oxides and to exclude the effects of impurities, as much as possible, in a sample containing an object to be analyzed.  <P>SOLUTION: The nitrogen oxides are brought into reaction with an aromatic diamino compound to acquire a product solution, and a substrate made of noble metal particulates is made to coexist in the product solution to measure surface- enhanced Raman scattering. As a result, it is possible to measure NO2- within the concentration range of 0.4-2.0 μM.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330582-A (JP)
Title: Sense providing device using sense of sight and sense of hearing
Inventor: KAWAI TAKASHI
IPC: A63F13/52
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sense providing device that gives an operator virtual reality which causes the illusion that the picture of a body presented in an image is a part of his body.  <P>SOLUTION: The sense providing device is provided with a data glove 2 which gives his left hand L a tactile sense stimulation, a liquid crystal display 1 which presents a visual stimulus comprising a picture corresponding to the left hand and a picture calling the tactile sense stimulation in mind, and a computer 3 which controls the data glove 2 and the liquid crystal display 1. The virtual tactile sense stimulation added to the left hand of virtual image presented by the liquid crystal display 1 is synchronized with the tactile sense stimulation added to the real left hand L by the data glove 2. By this, the operator H has the illusion that his left hand of virtual image presented by the liquid crystal display 1 is his left hand of real image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329645-A (JP)
Title: Protector for oxygen sensor
Inventor: MATSUDA ATSUSHI
IPC: G01N27/419
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protector for an oxygen sensor which can surely protect a detecting element from water.  <P>SOLUTION: To form a U-shaped gas flow-in passage 130 having a pool part for a gas to be measured and a cap member 110 having a annular groove around the rim is provided at the tip of a cylindrical member 100 fixed on a holder 1 such that the tip of the cylindrical member 100 is inserted in the groove of the cap member 110 while keeping a certain gap from the bottom of the groove. Since condensed water in an exhausted gas is trapped in the U-shaped gas flow-in passage 130, a detecting element is protected from water, thereby preventing occurrence of thermal shock.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332338-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: WADA KOICHI
IPC: H01L23/52
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can restrain generation of voids in an Al alloy wiring, and to provide its manufacturing method.  <P>SOLUTION: The manufacturing method of the semiconductor device has a process for forming a Ti film 2 on an insulation film 1, a process for forming an Al alloy film 3 on the Ti film 2, a process for forming a Ti film 4 on the Al alloy film, a process for forming a TiN film 5 on the Ti film, a process for forming Al alloy wirings 6a, 6b on the insulation film 1 by patterning the TiN film 5, the Ti film 4, the Al alloy film 3 and the Ti film 2, a process for heat treating for the Al alloy wiring at 400°C or higher to 470°C or lower, and a process for forming an FSG film 7a on the Al alloy wiring and the insulation film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331764-A (JP)
Title: Energy filter
Inventor: MUKAI MASAKI
IPC: H01J37/26
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energy filter which are enabled to easily select widths of slit openings for limiting electron beams and to prevent electrons with unwanted energy from passing through the slit openings.  <P>SOLUTION: A slit 6 is formed in a comb shape with five slit openings 6a arrayed in a direction of X-axis. A width of the slit openings 6a is set constant in a length direction (Y-axis direction) at E<SB>1</SB>×D (μm), E<SB>2</SB>×D (μm), E<SB>3</SB>×D (μm), E<SB>4</SB>×D (μm), E<SB>5</SB>×D (μm), provided an energy resolution of a first filter is D (μm/eV), and a width of energy irradiated on each sample is E<SB>1</SB>(eV), E<SB>2</SB>(eV), E<SB>3</SB>(eV), E<SB>4</SB>(eV), E<SB>5</SB>(eV). Electrons of a requested energy are selected as the electron beams are deflected in the X-axis and are made to pass through a slit opening of the corresponding energy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335494-A (JP)
Title: Suspension fitting
Inventor: HAN HIROYUKI
IPC: B66C1/10
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension fitting capable of being easily and reliably attached to and detached from a steel material or a structure having an engagement hole.  <P>SOLUTION: When a pin 1 is locked at a prohibition position, a fall-out stopper 5 disengages from a fitting groove 19a for allowing the pin 1 to be extracted when the pin 1 is rotated clockwise by 90° while a hook section 7a of a lock member 7 is disengaged from a notch 24a for locking, thus the pin 1 is extracted. Then, the pin 1 is passed through the engagement hole of an object to be suspended, the tip section is inserted into a tip retention section 3, the pin 1 is rotated, and the locking notch 24a of a lock plate 24 is engaged with the hook section 7a of the lock member 7, thus the fall-out stopper 5 is fitted to the fitting groove 19a of the pin 1, the pin 1 is prohibited from being extracted, and the pin 1 is locked at the prohibition position by the lock member 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338969-A (JP)
Title: Camera and imaging element unit used therefor
Inventor: TAKIZAWA HIROYUKI
IPC: H04N5/372
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera capable of assuring a stable dustproof mechanism structure by simplifying the structure of the mechanism for removing dusts or the like of an optical member and realizing the simplification of manufacturing steps, and to provide an imaging element unit used therefor.  <P>SOLUTION: The camera comprises an imaging element 27 for obtaining an image signal, a dustproof member 21 having a transparent part of a region having a spread from a center in a radial direction in a circular or polygonal shape plate, and oppositely arranged at a predetermined interval on the front surface side of the imaging element, a shaking member 22 including a plate-like piezoelectric element 22 arranged at the peripheral edge of the dustproof member to impart shaking to the dustproof member, a first conductive member 22b formed along the side surface and the side face of the dustproof member of the piezoelectric element, and a second conductive member 22a formed at an opposite side surface to the side surface of the dustproof member of the piezoelectric element, a sealing structure for sealing a space at the peripheral edges of the imaging element and the dustproof member, so as to constitute the substantially sealed space at the site formed so that the imaging element is opposed to the dustproof member, and an image signal processing circuit 16a for converting the image signal obtained from the imaging element into the signal of a recording state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339021-A (JP)
Title: Video output apparatus and method
Inventor: KITAHASHI MASAKI
IPC: H04N5/85
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video output apparatus and method capable of joining character data at a start point and an end position of one scene in a state of a complete character string even in the case of edit reproduction like play list reproduction.  <P>SOLUTION: The video output method outputs video data including character data, detects a top character among read character data, stores a frame position of corresponding video data, stores a reproduction start frame position of the video data, stores a position of a frame closest to a frame wherein a code denoting meaningless character data temporally before the reproduction start frame position and next to an EOC code exists, reproduces and outputs dummy video data up to the position of the frame closest to the frame wherein the code denoting meaningless character data temporally before the reproduction start frame position and next to the EOC code exists, and reproduces and outputs the video data after the frame position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336437-A (JP)
Title: Wired window regulator
Inventor: KOSUGE KEIICHI
IPC: E05F11/48
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wired window regulator without the horizontal mirror- image sections of a carrier plate.  <P>SOLUTION: The carrier plate 7 is turned upside down so that it can be mounted on guide rails 1 along the same direction and at the same angle. Two support holes 9a and 9b are formed for one common hole 8 to enable the same carrier plate 7 to be used for the right and left guide rails 1 thereby reducing the number of part items.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336760-A (JP)
Title: Insert part for solenoid valve
Inventor: MURAOKA KEIICHIRO
IPC: F16K31/06
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insert part for a solenoid valve with reduced manufacturing cost.  <P>SOLUTION: The insert part 1 for the solenoid valve which is arranged on the input port of the nozzle part of the solenoid valve and insert-molded consists of a resin made part body 53 of which a first member 52 is insert- molded and a second member 54 press-fitted and fixed to the part body 53. The first member 52 and the second member 54 consist of pressed articles obtained by pressing a metal plate into a circular ring shape. An internal space 72 is formed in the central part where the opening 61 and a communicating hole 71 of the part body 53 intersect each other. After a spherical valve element 73 is arbitrarily inserted in the internal space 72 from the opening 61, the second member 54 is pressed and fixed. Both circular holes 62, 91 are opposed so that the center line 63 of the circular holes 62, 91 of both members 52, 54 coincides with the center line 63 of the opening 53.  <P>COPYRIGHT: (C)2004,JPO