baber/WOPTO huggingface dataset:
Patent JP-2004026862-A (JP)
Title: Rubber composition and tyre using the same
Inventor: KATAOKA TAKAHIRO
IPC: C08K3/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition capable of improving an outer appearance of a rubber product by vividly coloring, and a tyre using the same.  <P>SOLUTION: The rubber composition contains 5-100 pts.wt blooming compound, 30-100 pts.wt white filler and ≤10 pts. wt black filler based on 100 pts.wt rubber component, wherein the blooming compound preferably contains at least one of the compounds selected from the group consisting of an aromatic amine compound, an aliphatic compound and an organometallic compound, and the tyre using the rubber composition to a tread and/or sidewall part of the tyre is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027270-A (JP)
Title: FILM DEPOSITION METHOD AND APPARATUS FOR TiOx
Inventor: KIN MOTOMITSU
IPC: C01G23/04
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film deposition method and a film deposition system having a high film deposition rate of TiOx.  <P>SOLUTION: A target (4) made of TiOx(x<2) is arranged so as to be confronted with a substrate (2) inside a vacuum chamber (1). Only gaseous argon is introduced into the vacuum chamber (1), and a TiOx film(x<2) is deposited on the substrate (2) by sputtering the target (4) owing to the conversion of the gaseous argon into plasma. Power supply is changed, and a change in a film deposition rate(Å/min) is measured. A discharge system is also changed from DC (direct current)→(DC+RF) superimposition→RF (radio frequency), and the change in the film deposition rate(Å/min) is measured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031075-A (JP)
Title: Switch for vehicle
Inventor: OIKAWA TAKAHIRO
IPC: H01H25/04
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lever switch for a vehicle having a resistor on a fixed contact plate combined with a turning knob, formed so as not to damage the resistor when an electrified driver touches the lever.  <P>SOLUTION: A fixed contact plate 50 is turned into a fixed contact by forming a resistor 52 and conductors 54, 55 extending from both ends of the resistor into a ring shape. An extension part 58, extending from the conductor 54 with a gap in a circular arc shape at the outside of the resistor 52, is formed. Static electricity flows into the extension part 58 and the conductor 54 is discharged through a terminal 56 when an electrified hand of the driver touches the vicinity of the turning knob and static electricity is applied to the fixed contact plate 50. By the above, the resistor is not damaged by the static electricity, and further, as it is not necessary to keep a long distance between the end of the turning knob and the fixed contact in order to avoid a transmission of static electricity, a freedom of the shape of the lever can be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024138-A (JP)
Title: Grain culm-conveying apparatus for combine harvester
Inventor: IIIZUMI KIYOSHI
IPC: A01D61/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grain culm-conveying apparatus for a combine harvester, solving the problem that, as the foot and ear tip parts of reaped grain culms are conveyed rearwardly upward through left/right/central foot conveying devices set in a nearly Y-shaped manner seen from the top and left/right/central ear tip conveying devices, the delay of the ear tip parts conveyance may occur, resulting in the production of a large quantity of waste straw in a thresher, and in its turn, malseparation and increased third crop grain scattering occur.  <P>SOLUTION: The grain culm-conveying apparatus has the following mechanism. Grain culms reaped with the cutting blade device 4 of a reaper for multirow grain culms are conveyed to a confluent section located behind above through the left/right/central foot conveying devices 8, 9 and 10, the left/right/central ear tip conveying devices 11, 12 and 13 and upper left/upper right/upper central ear tip conveying devices 14, 15 and 16 set up above, wherein the length of an upper left ear tip lug 14b is made longer than the respective lengths of upper right/upper central ear tip lugs 15b and 16b, and the rotating directions of these lugs are made identical.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034725-A (JP)
Title: Floor structure of automobile
Inventor: KUROSAWA YOSHIO
IPC: B62D25/20
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor structure of automobile excellent in damping performance whereby deterioration of a resonant frequency by a work hole and a seat surface formed on a floor panel formed by a curved panel can be restrained.  <P>SOLUTION: This floor structure of automobile is provided with a front floor panel 10 wherein a plurality of sphere shaped or pan bottom shaped curve surface parts 14 are formed on a plane part 13 in such a manner of being downward expanded. A bottomed work hole providing part 16 which is expanded to be formed is equipped with a cylindrical seat surface vertical wall 17 downward protruding from the curve surface part 14, and a seat surface 18 having a continuous outer periphery on a lower end of the seat surface vertical wall 17. The work hole 19 is formed on the seat surface 18. The seat surface vertical wall 17 is annularly and continuously formed on a periphery of the work hole 10 formed on the curve surface part 14. The rigidity thereof is secured by the seat surface vertical wall 17, and deterioration of the rigidity of the front panel 10 by forming of the work hole 10 can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035051-A (JP)
Title: Food container for microwave oven
Inventor: HAYASHI NOBUHIKO
IPC: B65D81/34
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To keep a container sealed up well, as well as to release steam to prevent it from blowing off a food or a lid of the container when its inner pressure increases, by letting the lid go up until its circumferential collar is locked onto locking projections that prevents the lid from being blown off at the time of the inner steam pressure increase, and allowing the steam to pass through a gap between the circumferential collar of the lid and a bearing surface of a container body to escape outside via a steam releasing recesses while the lid is lifted.  <P>SOLUTION: The container comprises the container body 1 and the lid 2, and a lid fitting part 3, into which the circumferential collar of the lid is fitted, is formed on the interior of the circumferential edge of the container body. The lid fitting part 3 comprises the bearing surface 3a on which the circumferential collar of the lid 2 is placed, and raised walls 3b raised on the part of the bearing surface 3a that is other than the steam releasing recesses 4. While the raised walls 3b can be fitted airtightly on the edge of the circumferential collar, the locking projections 3c are formed on the raised walls to allow the lid to be lifted by the steam arising via the bearing surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005144662-A (JP)
Title: Method and apparatus for manufacturing strand mat-containing polyurethane foam
Inventor: KIM JONG SIK
IPC: B29K75/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of strand mat-containing polyurethane foam not causing shrinkage, cracking, a twist or the like even at an ultralow temperature of -165°C or below, and an apparatus therefor.  <P>SOLUTION: After a polyurethane raw liquid is sprayed on a stand mat 50, the strand mat 50 is shaken up and down during transfer or intermittent pressure is applied to the strand mat 50 to discharge the air contained in the strand mat 50 to uniformly infiltrate the polyurethane raw liquid in the strand mat 50. By this method, the heat insulating degree and mechanical strength of polyurethane foam are increased and a uniform surface free from air bubbles is formed on the polyurethane foam to uniformize the physical properties of the polyurethane foam.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004036232-A (JP)
Title: Road face cutter for column
Inventor: INOMATA WATARU
IPC: E01C23/09
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road face cutter for a column capable of cutting a road face to form a relatively small diameter circle by rotating a machine body around a rotary support installed in the substantially central part.  <P>SOLUTION: A road face cutter for a column is provided with the machine body 1 having a plurality of casters 13 at the lower part, a manual handle 14 attached to the body 1, a rotary blade 3 moving up and down vertically by a lifter 2 mounted on the machine body 1. A rotary support 17 installed in the substantially central part of the machine body 1 is supported by a bearing shaft 19 of a fixing base 18 fixed to the road face. The blade 3 is disposed along the rotation of the body 1 in the outside of the lifter 2. The body 1 is rotated around the support 17 supported by the shaft 19 of the fixing base. The road face can be cut to form a relatively small diameter circle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033938-A (JP)
Title: Sewage evaporation vessel and sewage treatment equipment using it
Inventor: NAKAI YUTAKA
IPC: C02F3/00
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewage evaporation vessel which receives sewage, evaporates a part of the sewage to the atmosphere, purifies the remainder by soil penetration to enable it to be discharged or recycled, and is low in construction cost and maintenance cost, and a sewage treatment equipment using the vessel.  <P>SOLUTION: The sewage evaporation vessel 15 is composed of an open top vessel body 15, a soil layer 23 installed in the vessel body, a vessel 25 of a porous material installed on the soil layer 23, a water sprinkling pipe 17 which supplies the sewage to the vessel 25 of the porous material and wherein activated carbon 21 is filled between the pipe 17 and a gutter 20 installed under the pipe 17, and a discharge pipe for taking out treated water from the bottom of the vessel body. The sewage evaporation vessel 15 and a biological treatment vessel comprising an anaerobic treatment vessel and an aerobic treatment vessel are disposed so that water treated by the biological treatment vessel is moved and supplied to the sewage evaporation vessel 15 by natural flowing down.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039468-A (JP)
Title: Organic el color display
Inventor: YASUKAWA KOJI
IPC: H05B33/14
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL color display capable of keeping high-quality luminescence without dark spots and excellent in storage stability and durability.  <P>SOLUTION: This organic EL color display has a fluorescence conversion layer containing a fluorescent substance and/or color filter layer 2, a resin layer 3, a barrier layer 4 and an organic EL structure 5 on a substrate 1 in that order. In the organic EL color display, a resin material constituting the resin layer 3 is a thermosetting resin or an ultraviolet-setting resin, and the composition of the barrier layer 4 is SiO<SB>x</SB>N<SB>y</SB>, wherein x=1.97-0.80 and y=0.02-0.80.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047552-A (JP)
Title: Metal base printed circuit board
Inventor: TAKEUCHI SATOSHI
IPC: H05K1/05
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal base printed circuit board which can reduce the stress-strains generated, when the temperature of the printed circuit board is changed and can prevent breakdown of the soldered portion.  <P>SOLUTION: In the metal base printed circuit board, where an electronic component 1 is mounted on the board surface, a spot-facing portion 51 is formed by partially removing the area directly under the electronic component 1 of the metal base 5 as a heat sink. A length 1 of this spot-facing portion is set longer than a distance A between both end portions of a land portion 31 of a copper wiring 3, on which an electronic component is mounted and depth d of the spot-facing portion is set properly to almost a half of the thickness c of the heat sink 1. Accordingly, generation of stress-strain of the soldered portion 2, based on the difference in the thermal expansion resulting from the difference in materials, can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048868-A (JP)
Title: Speed controller for synchronous motor
Inventor: IWAMICHI YOSHINAO
IPC: H02P6/06
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To rotate a motor at high speed in condition that a control system is stable without using a magnetic position sensor and a current sensor.  <P>SOLUTION: This speed controller gets an electrical angle frequency command ω1* from a revolution command ωr*, gets the amount ▵ω1 of revision from the difference between Iq* and Iqc, gets ω1c by adding up ω1* and ▵ω1, gets an AC phase θdc by integrating ▵ω1 by an integrator 8, gets Iqc by sampling the current IO by the detection of a current detector 6 with a current sampler 91 and reproducing an AC current with a current reproducer 32 and converting the coordinates of the reproduced current with a dq coordinate converter 93, based on the AC phase θdc, gets Iq* from Iqc with an Iq generator 10, gets application voltage commands Vdc* and Vqc* with a voltage command computing unit 12, based on Id*, Iq*, and ω1*, gets three-phase AC voltage commands vu*-vw* form the applied voltage with a dq inverter 13, generates a PWM signal with a PWM generator 14, based on the three-phase AC voltage command, and controls the inverter 3 by this PWM signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042936-A (JP)
Title: Commodity packaging structure
Inventor: NAMIOKA YOSHIYASU
IPC: B65D77/04
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a commodity packaging structure for maintaining the cold insulation effect for a long time only by the low temperature of a commodity, or maintaining the heat insulation effect for a long time only by the high temperature of the commodity when the commodity is once packaged in shop production without using any cold insulation material or heat insulation material.  <P>SOLUTION: This commodity packaging structure comprises an outer box and an inner box contained in the outer box. A commodity is placed in the inner box, and the inner box is tightly packaged by a packaging paper or a plastic film. The packaged inner box is placed in the outer box, and the outer box is tightly packaged by a packaging paper or a plastic film. The packaging paper or the plastic film is tightly fitted to outer peripheral surfaces of the outer box and the inner box to tightly package the outer and inner boxes, and at least the packaging paper or the plastic film to tightly package the outer box is heat-insulating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046534-A (JP)
Title: Commerce server
Inventor: OTSUKI TAKESHI
IPC: G06Q30/06
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a commerce server for placing an order to stimulate consumer confidence of members.  <P>SOLUTION: A commerce server 1 acquires the number of family members who eat a meal of a menu on a certain day by a family members number acquiring means 22 to register into a family members number storage device 14 and calculates the quantity of material in response to the number of the family members by a material quantity calculation means 25 with referring the family members number storage device 14 and a menu storage device 12. A leaflet menu storage device 12 stores the menu appeared in leaflets for members 32a-32c distributed to the members. The material calculation means 25 can also calculate the quantity of material in response to the family's tastes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048922-A (JP)
Title: Inverter system for driving polyphase motor, and its control method
Inventor: KUSAKA YASUSHI
IPC: H02M7/5387
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To raise the switching efficiency in a high output region.  <P>SOLUTION: The positive electrode of an auxiliary battery 18 is connected to the neutral point of a motor 14, and also auxiliary load 20 is connected to it. Then, the voltage in the power line to this auxiliary load 20 is detected with a voltmeter 22, and it is supplied to a control circuit 24 to control the neutral point voltage. Here, in a high-output region, a triangular wave and a rectangular wave are compared with each other in PWM control for switching control of an inverter, and the rectangular wave is utilized as a control signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045887-A (JP)
Title: Optical filter
Inventor: NISHIMOTO TAIZO
IPC: G02B5/22
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical filter which selectively cuts light rays of specified wavelength generated by various displays and has high visible light beam transmissivity such that the color purity of a display is not made worse.  <P>SOLUTION: The optical filter has a base material containing at least one kind of porphyrin compound having a maximum absorption wavelength between 440 to 510 nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052792-A (JP)
Title: Linear guide device
Inventor: MATSUMOTO ATSUSHI
IPC: F16C29/06
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear guide device capable of enhancing its reliability by preventing its spherical rolling element from slipping off easily from a retainer.  <P>SOLUTION: The linear guide device is structured so that the contact angle α<SB>R</SB>with respect to a groove 13 for rolling formed at the left and the right side face of a guide rail 11 is set to an angle greater than 45°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056238-A (JP)
Title: System and method for optimizing delay in logic circuit, and control program
Inventor: KANAMARU SHIGESUKE
IPC: G06F17/50
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for optimizing a delay in a logic circuit which decreases an output delay of flip-flops, a setup time, and clock skew and converts all the flip-flops (including flip-flops with no delay margin for inputs) into latches, and also to provide a control program.  <P>SOLUTION: The system is characterized in that it searches inside an input logic circuit 31 via a circuit input section 22 and a delay analysis section 23, selects flip-flops not converted into latches by using a latch converted FF selection section 24, uses a latch conversion section 25 to replace other flip-flops than those not converted into latches with latches, cancels a delay time of clock skew, and lends an output side a margin with respect to an input delay to improve the worst delay.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056859-A (JP)
Title: Digital protective relay
Inventor: YAMAZAKI SHUJI
IPC: H02H3/02
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital protective relay capable of appropriately processing a relay operation signal even if it chatters.  <P>SOLUTION: A logical sum calculation means 16 calculates the logical sum of previous and current values of a relay operation signal, and a comparing means 17 periodically compares the logical sum value acquired by the logical sum calculation means 16. The comparison result of the comparing means 17 is stored in a transfer information storing part as the relay operation signal, and a transfer process means 15 transfers it to other device. So, even if the relay operation signal chatters or a plurality of relay operation signals change their states in a short period of time, the transfer information storing part can preserve the relay operation signal without causing buffer overflow, and can transfer it to other device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052024-A (JP)
Title: Method for manufacturing metallic material having mixed film of oxide and fluoride formed on at least one part of surface thereof
Inventor: KIKUYAMA HIROHISA
IPC: C23C8/28
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a film comprising a metal oxide and a metal fluoride having both corrosion resistance and high insulation properties, on the surface of a metallic material.  <P>SOLUTION: This method is characterized by heat-treating the metallic material in an atmosphere of fluorinating gas coexisting with oxidizing gas, while vaporizing a fluoride of the metallic material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053823-A (JP)
Title: Dispersion management optical transmission line
Inventor: MUKASA KAZUNORI
IPC: H04B10/2507
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispersion management optical transmission line by which desired characteristics can be easily obtained even if at least either of a positive dispersion fiber and a negative dispersion fiber for use of the manufacturing does not satisfy required characteristics.  <P>SOLUTION: One or more fusion spliced sections are included in at least either of the positive dispersion fiber and the negative dispersion fiber of the dispersion management line provided with at least one positive dispersion fiber having a positive dispersion at 1,550nm and at least one negative dispersion fiber having a negative dispersion at the same wavelength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055322-A (JP)
Title: Fluorescent lamp
Inventor: OKUBO KAZUAKI
IPC: H01J61/44
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent lamp realizing a chromaticity of 2800 K even when the coldest point temperature is raised in the fluorescent lamp using only liquid mercury.  <P>SOLUTION: This fluorescent lamp is equipped with an arc tube in which mercury is sealed as one of luminous materials, and a phosphor layer converting radiated light from the mercury into visible light, and the phosphor layer contains phosphor absorbing and exciting part of blue radiation light from the mercury, absorbs blue emission of the mercury, converts into visible light on a long wave length side to realize the 2800 K fluorescent lamp.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052366-A (JP)
Title: Crescent lock
Inventor: KITAMURA TOSHIHIRO
IPC: E05C3/04
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crescent lock which is manufactured at a lower cost than before.  <P>SOLUTION: According to the crescent lock 10, a single mobile stopper 43 abuts on stopper receiving portions 21, 22, 23 of a base portion 11 at a locking position, an unlocking position, and a detecting position, respectively, and therefore, in comparison with a conventional crescent lock having two stoppers, the structure of the present crescent lock is simplified. Further the mobile stopper 43 is extended from a mobile detecting member 40, and therefore provision of a special-form shaft on an operating handle is dispensed with unlike a conventional crescent lock, which enables manufacturing of the crescent lock without depending on die-casting, to thereby contribute to reduction in manufacturing cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060686-A (JP)
Title: Magnetic bearing device
Inventor: SHOJI YASUO
IPC: F04D29/058
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic bearing device for suppressing the temperature rise of a rotor by cooling the rotor.  <P>SOLUTION: The magnetic bearing device comprises a rotor supporting part 3 having a first space 5 therein, a gas distribution part 4 having a second space 6 communicating with the first space 5 and having a gas inlet 15 and a gas outlet 17, the rotor 2 arranged in the first space 5 and having a blade 7 at one end, located in the second space 6, a plurality of sets of magnetic bearings 8, 10, 11 arranged in the rotor supporting part 3 for supporting the rotor 2 in non-contact, and a motor 12 arranged in the rotor supporting part 3 for rotationally driving the rotor 2. A by-path 19 is provided for connecting a portion of the first space 5 opposed to the second space 6 to the second space 6.  <P>COPYRIGHT: (C)2004,JPO