baber/WOPTO huggingface dataset:
Patent JP-2004259342-A (JP)
Title: Optical disk device and control method of optical disk device
Inventor: OSADA NAOMICHI
IPC: G11B7/09
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device which reduces improper data by detecting the improper data by leakage of RF signals of adjacent tracks and by adjusting the servo control parameter of an optical pickup based on the detection result.  <P>SOLUTION: An optical disk device which has the servo control means of an optical pickup for irradiating an optical disk with light and in which the servo control means controls the optical pickup based on a prepit signal for searching the position of the reproduction and/or the recording of the optical disk is equipped with an improper signal detecting means which detects an improper signal which is generated in extracting the prepit signal and serves as a control parameter adjusting means which adjusts the control parameter of the servo control means based on the detection result.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259923-A (JP)
Title: Semiconductor production system, method for fabricating semiconductor device and method for producing circuit board
Inventor: TAKANO MICHIYOSHI
IPC: H01L21/60
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To increase the clearance between the end part of a semiconductor chip and the lead terminal of a tape substrate while suppressing the height of a bump electrode.  <P>SOLUTION: A bonding stage 16 is arranged such that the end part 16a thereof is located at the position of the end part 35a of a semiconductor chip 35 and the semiconductor chip 35 is mounted on the tape substrate 31 while sucking the tape substrate 31 through a suction groove 17.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266383-A (JP)
Title: Band correcting device
Inventor: TAKADA SHINSUKE
IPC: G10L21/0324
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the possibility of exceeding the maximum and minimum limitations in a digital signal processing area since band expansion is realized by amplifying again low-pass and high-pass components to raise the components to an audible level, and amplification of components is directly reflected on amplitude amplification.  <P>SOLUTION: A band correcting device comprises one or a plurality of correcting means for correcting the signal level of a limited band of an input signal whose frequency band is limited, a monitoring means for for monitoring whether the signal level of an output signal of the correcting means reaches a prescribed level, and a coefficient control means for controlling a coefficient for level correction of the correcting means. Further, the band correcting device comprises a delaying means for adding delay identical to processing delay of the correcting means to a signal other than the limited area of the input signal whose frequency band is limited.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256758-A (JP)
Title: Watercolor ink composition for writing instrument
Inventor: IKOMA HIDEYUKI
IPC: C09D11/16
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a watercolor ink composition that is suitable for writing instruments, for example, ball point pens, marking pens, fountain pens or the like, because it shows excellent blur resistance and persistently stable write feeling and physical properties.  <P>SOLUTION: This watercolor ink composition for writing instruments at least includes a coloring agent and water, further a nonionic polymer surfactant that has an alkylene oxide chain in its hydrophilic groups with an average molecular weight of 3,000-200,000 is added in the range of from 0.1-30 wt.%. The nonionic polymer surfactant preferably has an HLB of ≥ 8 or the clouding point of ≥ 50°C. As this nonionic surfactant, are cited an N-polyoxyalkylenepolyalkylenepolyamine or polyoxyethylene-polyoxypropylene block copolymer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257719-A (JP)
Title: Dilution refrigerating machine
Inventor: YOSHIDA SHIGERU
IPC: F25B9/12
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the insufficient cooling performance caused by the introduction of 3He-4He mixture liquid including 4He into a mixing compartment, and to obtain the extreme cold near an ideal state, in a dilution refrigerating machine utilizing the endoergic in melting 3He from a thick phase of 100% 3He to a thin phase of 6.4% 3He-4He in the mixing compartment.  <P>SOLUTION: 4He is separated and removed from the 4He-3He mixture liquid to be sent to the mixing compartment at an upstream side just near the mixing compartment. For this purpose, a separating compartment having a composition similar to that of the mixing compartment is inserted to the upstream side just near the mixing compartment, 4He is extracted from the 4He-3He mixture liquid, and bypassed to a returning path side without passing through the mixing compartment, and the remaining 3He is sent to the mixing compartment.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262787-A (JP)
Title: Method for producing fluorine-containing divinyl ether compound
Inventor: KUBOTA TOSHIO
IPC: C07C41/16
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorine-containing divinyl ether compound with which the fluorine-containing divinyl ether compound useful as an intermediate for medicines and agrochemicals and a raw material monomer for fluorine-containing polymers and having 2 unsaturated bonds can simply be produced.  <P>SOLUTION: The method for producing the fluorine-containing divinyl ether compound represented by formula [3] [wherein, R<SP>4</SP>is hydrogen, a 1-10C alkyl group, a 2-10C alkenyl group or a 6-10C aryl group; R<SP>5</SP>and R<SP>6</SP>are each hydrogen, a 1-10C alkyl group, a 2-10C alkenyl group or a 6-10C aryl group; or R<SP>4</SP>and R<SP>5</SP>or R<SP>5</SP>and R<SP>6</SP>form a cyclic structure connected with a (CH<SB>2</SB>)<SB>m</SB>(wherein, m is 1-8)] is carried out as follows. A cyclic fluorine compound represented by formula [1] (wherein, n is 1-3) is reacted with a silyl enol ether compound represented by formula [2] (wheren, R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are each a 1-10C alkyl group or a 6-10C aryl group) in the presence of fluoride ions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265998-A (JP)
Title: Hall element
Inventor: NAKAMURA HIROSHI
IPC: H01L43/04
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and thin Hall element having an electrode shape of a suitable structure when it is surface mounted on a circuit board using solder reflow.  <P>SOLUTION: The Hall element comprises a semiconductor thin film 5 formed in cross-shape on an upper surface 3b thereof, a first chip 3 having electrodes 8a-8d formed to be connected electrically with four end parts of a thin film 5, a recess 11d for containing the first chip 3 except an upper surface 3b thereof, and a third chip 11 having electrode terminals 12a-12d formed continuously from an upper surface 11a through a side face 11b to a lower surface 11c. The chip 11 is contained in a recess 11d and four electrodes 8a-8d of the first chip 3 are connected, respectively, with four electrode terminals 12a-12d of the second chip 11 using a conductive member 13 and then the third ferromagnetic chip having a magnetic field collecting effect is bonded, as required, to the upper surface 3b of the first chip.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266000-A (JP)
Title: Method and apparatus for processing substrate
Inventor: SANO SEIJI
IPC: G03F7/42
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate processing technique which can remarkably enhance the decomposing performance of an organic material adhered to a substrate.  <P>SOLUTION: The interface 91 between gas and warm water is made to pass through the surface of the substrate W while ozone gases G1, G2 are supplied to the surface of the substrate W from above or by bubbling. The ozone gases G1, G2 and a steam G3 evaporated from the interface 91 are supplied to the upper part 92 directly above the interface between the gas and the warm water. Immediately after the ozone gases G1, G2 and the steam G3 are mixed, the mixture is adhered as a liquid droplet to the surface to be processed of the substrate W. Then, since a hydroxyl group (radical) having an oxidizing action on an organic material can be obtained in a high concentration, and since the hydroxyl group can be operated on the surface to be processed of the substrate W warmed by warm water at a high reaction temperature, the decomposing performance of the organic substance can be improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261366-A (JP)
Title: Biological state detecting device, sensor, and method of detecting biological state
Inventor: KIMURA SADASUKE
IPC: A61B5/0245
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biological state detecting device, a sensor, and a method of detecting biological state by which the state, such as the pulsation etc., of a living body can be detected accurately by reducing the influences of the surface reflection of the skin of the living body, the fitted state of the sensor, individual differences, etc.  <P>SOLUTION: In a step 100, a green LED 19 is caused to emit light and, in a step 110, an infrared LED 17 is caused to emit light. Namely, the green LED 19 and infrared LED 17 are caused to alternately emit light one time by one time at every sampling interval. In addition, the intensity of the light emitted from the infrared LED 17 is made sufficiently lower than that of the light emitted from the green LED 19. In a step 120, a stand-by condition is set for a fixed period of time. In a step 130, the frequency of each detect signal is analyzed. In a step 140, the frequency which exists in the analyzed result of the frequency of green light, but does not exist in the analyzed result of the frequency of infrared rays (corresponding to the pulse component of the living body), is extracted. In a step 150, the extracted peak frequency is converted into the pulse rate of the living body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262113-A (JP)
Title: Method for printing information onto sheet
Inventor: FUJIMOTO MASASATO
IPC: G07B1/06
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for printing information onto a sheet in which print speed can be enhanced while avoiding waste of paper resource.  <P>SOLUTION: In the method for printing information onto a sheet where second information as additional information is printed on the background in the print area of first information as basic information, the first and second information is printed in a visually distinguishable mode. The sheet may be a receipt, a ticket, a boarding pass, or an admission ticket. The visually distinguishable mode means a mode based on the difference of density or color between them. Printing is carried out by means of a thermal printer and the visually distinguishable mode is mode based on the gray scale printing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267280-A (JP)
Title: Intermediate clasp, band and accessory
Inventor: ITO TERU
IPC: A44C5/20
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermediate clasp, a band and an accessory capable of securely maintaining a designedness inherent in the band provided with a buckle and inexpensively exchanging wearing girdles or the like.  <P>SOLUTION: In the intermediate clasp 10, the wearing girdles 40 and 50 and the buckle 80 of an arbitrary band 3 can be fit into a band fitting part 20B of a lower plate member 20 and a buckle fitting part 30F of a middle plate member 30 as they are. The wearing girdles 40 and 50 and the buckle 80, used in the existing band 3, can be applied accordingly as they are, and the designedness inherent in the band 3 provided with the buckle 80 can be securely maintained. Even when the wearing girdles 40 and 50 and the like wear out and are exchanged to goods on the market, exchanging only the buckle 80 and the wearing girdles 40 and 50 and leaving the intermediate clasp 10 require not anew and entirely purchasing the band provided with a new intermediate band to exchange it, reducing costs necessary for the exchange.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273657-A (JP)
Title: Reactor device
Inventor: TATSUNO MICHIO
IPC: H01F37/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance an improving effect in energy-saving, loss lowering and noise lowering, to improve productivity, to reduce a manufacturing cost, to eliminate the waste of a band material, and to enhance heat sink properties.  <P>SOLUTION: A reactor device includes a reactor 4 having a core 2 formed in a non-polygonal ring shape without having a bent part and a coil 3 obtained by winding a longitudinal flat type lead wire W in a circumferential direction along the sectional shape of the core 2, a case 5 for housing this reactor 4, and a heat sink protrusion 6 formed integrally in the interior of this case 5 and heat sinking the heat of the reactor 4 to the outside of the case 5 by being disposed in a space K of the inside of the reactor 4 housed in the case 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268718-A (JP)
Title: Hydraulic pump and load receiving platform lift
Inventor: MATSUDO TSUTOMU
IPC: B60P1/44
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic pump and a load receiving platform lift capable of eliminating a rotation sensor to measure frequency of a DC motor.  <P>SOLUTION: The load receiving platform lift 10 is furnished with a load receiving platform 12 supported on a lift arm 11, a lift cylinder device 15 to lift the lift arm 11 and the hydraulic pump 17 driven by the DC motor 16 and to supply pressure oil to the lift cylinder device 15, and a discharge flow rate Qp of the hydraulic pump 17 is found by discharge pressure P of the hydraulic pump 17 and supply voltage Mv of the DC motor 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270875-A (JP)
Title: Direct-current electromagnetic brake
Inventor: IKEDA ATSUO
IPC: F16D55/28
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct-current electromagnetic brake which can save electric power.  <P>SOLUTION: The direct-current electromagnetic brake includes a fixed iron core 5 of magnetic substance, a movable iron core 4 opposed to the fixed iron core 5 with a certain interval interposed therebetween, coils 1 and a return spring 3. The direct-current electromagnetic brake is operated by making the fixed iron core 5 attract the movable iron core 4 against the force of the return spring 3 by the magnetic action of current flowing through the coils 1. The direct-current electromagnetic brake has the two coils 1, 2 which are connected to each other in parallel. At the time of start, both of the coils, 1, 2 are energized so as to generate large attraction force, and after the attraction, energization of one coil 2 is stopped so as to decrease exciting current.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004275831-A (JP)
Title: Exhaust gas treatment apparatus and exhaust gas treatment method
Inventor: KUSAYANAGI AOBA
IPC: B01D53/42
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas treatment apparatus for efficiently removing acidic or alkaline inorganic gas impurities contained in an exhaust gas in relatively high concentration up to a level fitted to an environmental standard, and an exhaust gas treatment method using it.  <P>SOLUTION: In the exhaust gas treatment apparatus for removing impurities contained in an exhaust gas, a wet scrubber 2 for absorbing impurities contained in the exhaust gas by a solution to remove them is provided to the front stage of an exhaust gas treatment system 1 and a dry gas scrubber 3 for removing impurities remaining in the exhaust gas by an ion exchange filter 17(22) is provided to the rear stage of the wet scrubber 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279679-A (JP)
Title: Substrate sticking device
Inventor: NISHIJIMA HIROSHI
IPC: G02F1/13
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate sticking device for sticking substrates wherein the substrates are held at an electrostatic chuck so as not to be distorted.  <P>SOLUTION: The substrate sticking device is provided with a vacuum chamber 22, a first electrostatic chuck 28 disposed in the vacuum chamber and having vacuum suction holes for holding a first substrate, a second electrostatic chuck 34 disposed opposite to the first electrostatic chuck in the vacuum chamber and having vacuum suction holes for holding a second substrate and a sucker 42 provided at at least one of the first and the second electrostatic chucks and capable of sucking the center part of the related substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278935-A (JP)
Title: Evaporator
Inventor: IKUTA SHIRO
IPC: F28F27/02
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve the heat exchanging efficiency by approximately uniformly distributing a liquid phase and a gas phase of a refrigerant to refrigerant passages of a plurality of tubes, regardless of a refrigerant flowing condition.  <P>SOLUTION: This evaporator comprises the plurality of refrigerant passages 2c mounted in the plurality of stacked tubes 2, an inlet tank 10 communicated with one end side of each refrigerant passage 2c, an outlet tank 11 communicated with the other end side of each refrigerant passage 2c, and a refrigerant inlet pipe 3 having an inner pipe part 12 inserted to the whole area in the inlet tank 10 to supply the refrigerant into the inlet tank 10 from refrigerant holes 14 of the inner pipe part 12. The refrigerant holes 14 of the inner pipe part 12 inserted into the inlet tank 10 are formed on at least two positions, that is, an upper position with respect to a lowermost point a in the inner pipe part 12 in the circumferential direction and a lower position with respect to an uppermost point b in the inner pipe part 12 at equal intervals to the axial direction L1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278695-A (JP)
Title: Rolling bearing, gas compressor for fuel cell system, and fuel cell system
Inventor: YAMAZAKI MASAHIKO
IPC: C10M107/38
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing that has high rustproofing performance, is suitable for use under atmosphere in which acid substance exists, and has high seizing resistance, a gas compressor for a fuel cell system that has the rolling bearing and stably operates for a long time, and the fuel cell system that has the compressor and stably generates power for a long time.  <P>SOLUTION: In the rolling bearing, a plurality of rolling elements are rollably held between an inner ring and an outer ring via a retainer, and grease composition formed by mixing fluorine thickening agent and fluorochemical surfactant with fluorine lubricating oil is encapsulated. The present invention includes the gas compressor for the fuel cell system having the rolling bearing and the fuel cell system having the compressor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279826-A (JP)
Title: Electrostatic charge image developing toner and image forming method using the toner
Inventor: MASUDA MINORU
IPC: G03G9/09
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which is good in electrostatic chargeability and electrostatic charge rise property, is little in environment variation, has performance stable with lapse of time, and makes a high-density image of little ground fogging stably obtainable and an image forming method using the toner.  <P>SOLUTION: The electrostatic charge image developing toner composed of particles comprising at least coloring matter and binder resin as essential components and additives is characterized by that the additives are titanium oxide particles subjected to surface treatment, the primary particle size of the titanium oxide is 5 to 30 nm and the UV transmittance of the titanium oxide at a wavelength 300 nm in UV light absorption process is within a range from 30 to 80%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280594-A (JP)
Title: Operation management method
Inventor: HAGIWARA HISASHI
IPC: G06Q50/30
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation management method by which operation instruction is provided to a driver by efficiently determining whether a vehicle travels through a specified point or not based on travelling information on the vehicle without depending on an established range and by determining whether the vehicle travels, in an appropriate operation state, through the specified point or not.  <P>SOLUTION: In the operation management method, a determination device having a travelling information management means managing travelling information giving the travelling state of the vehicle manages operation based on the travelling information. The operation management method comprises: a travelling information storage procedure acquiring the travelling information from the vehicle and storing the travelling information on the travelling information management means; a transit determination procedure determining whether the vehicle passes through the specified point or not based on the travelling information managed by the travelling information management means; and a determination result output procedure outputting a determination result determined by the transit determination means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275121-A (JP)
Title: Packaged meat product
Inventor: SAKAI HIROSHI
IPC: B65D85/50
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost packaged meat product causing almost no drip from meat and easy to peel off meat piece by piece.  <P>SOLUTION: This packaged meat product obtained by deep-drawing meat 9 or internals meat followed by packaging has a solution of [(the volume of a deep-draw package material 1 - the volume of the meat 9 or the internals meat)/(the volume of the deep-draw package material 1)] of 2-30%. Alternatively, the packaged food product obtained by deep-drawing the meat 9 or the internals meat admixed with seasoning followed by packaging comprises a solution of [(the volume of the deep-draw package material 1 - the volume of the meat 9 or the internals meat and the seasoning)/(the volume of the deep-draw package material 1)] of 2-30%. The meat 9 is beef, pork or chicken. The internal meat is internals of beef, pork or chicken.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003265006-A (JP)
Title: Method for operating foldable farm implement
Inventor: OKAMOTO TAKASHI
IPC: A01B33/02
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for operating foldable farm implement, in which the center part in the longitudinal direction of a farm implement is liftably attached through a three-point link hitch mechanism to the rear of a tractor and the implement parts extending on left and right both sides are foldable onto the center part side in a state in which these rear surfaces are superposed.  <P>SOLUTION: The farm implement 1 is divided into the center part 4, the left and right implement parts 5L and 5R and the rear surfaces of the left and right implement parts 5L and 5R are foldable to the center part 4. Thereby, the farm implement 1 can be changed over to a mode in which operation is carried out by using all of the center part 4, left and right implement parts 5L and 5R, a mode in which operation is carried out by using only the center part 4 in a state folding left and right implement parts 5L and 5R to the center part 4 and a mode in which either one part of left and right implement parts 5L and 5R is folded to the center part 4 and operation is carried out by either one of the left and right implement parts 5L and 5R.  <P>COPYRIGHT: (C)2003,JPO