baber/WOPTO huggingface dataset:
Patent JP-2004320938-A (JP)
Title: Power converter and its voltage output method
Inventor: NAKAO TAKAYOSHI
IPC: H02M7/48
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a load oscillation or the like is generated by the fluctuation of current at the time of switching in a power converter in which linear amplification control and PWM (pulse width modulation) control are switched corresponding to the magnitude of output current.  <P>SOLUTION: In the power converter, provided with a current amplifier 1 in which a command current and a feedback current are made as input, a comparator 5 in which the output of the current amplifier 1 and a triangular wave are input, and a semiconductor device 9 for power capable of linear operation and saturation operation, and also provided with a multiplier 2 for multiplying an amplitude control signal C<SB>1</SB>and the output of the comparator 5, a multiplier 3 for multiplying an amplitude control signal C<SB>2</SB>and the output of the current amplifier 1, and an adder 4 for adding each output of the multipliers 2, 3, the semiconductor device 9 for power performs any one of the linear operation, the linear operation and the PWM operation or the PWM operation and the saturation operation according to the output of the adder 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004156580-A (JP)
Title: Method for managing lifespan of high temperature gas turbine component and program medium
Inventor: TOMITA YASUOKI
IPC: F01D25/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for managing lifespans of high temperature gas turbine components, capable of evaluating and managing a state of fatigue of a high temperature component for a gas turbine with high accuracy, and a program medium for performing this method for managing the lifespans of the high temperature gas turbine components on a computer.  <P>SOLUTION: In the method for managing the lifespans of the high temperature gas turbine components, a method for setting the lifespan of the high temperature component to be evaluated within an operating area 3 bounded by a component life limit line 1 that is determined on the basis of field data giving the correlation between operating time, operating cycles and the state of fatigue of past high temperature components, is adopted. In the program medium, a medium provided with a program applying this method for managing the lifespans of the high temperature gas turbine components, is adopted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004314542-A (JP)
Title: Manufacturing method of porous plate of composite material and equipment therefor
Inventor: YODA MITSUYASU
IPC: B29C43/18
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a porous plate of a composite material which enables much more improvement of the quality of a pore shape than usual and equipment which is used directly for execution of the method.  <P>SOLUTION: A prepreg face sheet 4 is formed of an uncured prepreg prepared by impregnating reinforcing fibers with a synthetic resin which is cured in reaction to electron beams. The prepreg face sheet is worked to be porous and it is exposed to the electron beams to be cured. Thereby the porous plate 4a made of the composite material is manufactured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318020-A (JP)
Title: Positive type radiation-sensitive composition and method for forming resist pattern using the same
Inventor: NIO HIROYUKI
IPC: C08F20/12
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive radiation-sensitive composition having high sensitivity and yields a favorable pattern profile.  <P>SOLUTION: The positive radiation-sensitive composition contains: (a) a polymer prepared by protecting part or the whole of alkali soluble groups in alkali-soluble resin with an acid leaving group; (b) an acid generating agent which generates an acid by irradiation of radiation; and (c) a compound expressed by general formula (1). In formula (1), R<SP>1</SP>represent a 1 to 4C alkyl group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276225-A (JP)
Title: Method for coupling and fixing coupling shaft with socket or attaching/removing tool
Inventor: HAYASHI SABURO
IPC: B25B21/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a coupling shaft attached to an electrically driven tool from coming off a socket or an attaching/removing tool due to vibration during an operation by tightly coupling a coupling shaft and a socket by applying a slight engagement forming machining to the coupling shaft.  <P>SOLUTION: A rear portion of the socket 2 is caved in, and the caved protruded portion 10 of the socket 2 is engaged with a linear groove 4 formed in a coupling shaft 1 to couple and fix the socket 2 to the coupling shaft 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328123-A (JP)
Title: Transmission line
Inventor: KUKUTSU NAOYA
IPC: H01P3/04
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To lessen the crosstalk between the adjacent differential balanced lines and make a high-density wiring.  <P>SOLUTION: A differential balanced line is composed of a pair of signal conductors each having an I-shaped section composed of a first conductor layer 3A, a second conductor layer 3B and a conductor wall 3C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327161-A (JP)
Title: Electrolyte injection method and device of sealed battery
Inventor: MIYAHISA MASAHARU
IPC: H01M2/36
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte injection method of a sealed battery capable of injecting an electrolyte over the entire area of an electrode plate group with high injection accuracy while evenly distributing it by surely preventing the electrolyte from adhering to a sealing part or a lead of a battery case although using an extremely simple and inexpensive structure; and to provide an electrolyte injection device capable of suitably realizing the injection method.  <P>SOLUTION: When the electrolyte 2 is injected from an electrolyte storage chamber 13 for storing a predetermined quantity of the electrolyte 2 into the sealed battery composed by housing the electrode plate group 28 in the battery case 10 having an open end and in a manufacturing process, this electrolyte injection method has: an injection process for supplying the electrolyte 2 by driving an electrolyte injection pump 8 into the sealed battery brought in a high-vacuum atmosphere condition and in the manufacturing process to form an electrolyte membrane 32 on the electrode plate group 28; and an injected electrolyte impregnation process for gradually releasing the high-vacuum atmosphere to the atmospheric air while controlling the supply of the electrolyte so as to keep the electrolyte membrane 32.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325190-A (JP)
Title: Method of making austenitic grain boundary of steel emerged
Inventor: NAGAO HIROSHI
IPC: C23C8/26
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of making an austenitic grain boundary emerged clearly relative to a quenching material of a high alloy steel including many kinds of alloy elements, which is difficult to be emerged by the conventional corrosive liquid.  <P>SOLUTION: This method of making the austenitic grain boundary of a steel emerged is characterized by having a polishing process for slicing a sample from the object steel and polishing the sample surface, a nitriding process for applying nitriding to the polished sample surface, a re-polishing process for re-polishing the nitrided sample surface, and a grain boundary emergence process for applying corrosion processing for corroding preferentially the grain boundary on the re-polished surface. The nitriding is preferably applied in an ammonia atmosphere for 30 minutes to 10 hours at a temperature of 450-700°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321062-A (JP)
Title: Method for using biocatalyst
Inventor: KANO MAKOTO
IPC: C12P13/02
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for using a biocatalyst of low cost/low environmental load type.  <P>SOLUTION: The method for using the biocatalyst comprises the following practice: In continuously producing a compound in reaction vessels by reacting the biocatalyst with a substrate, the amount of the catalyst is increased at the downstream side compared to the upstream side inside or between the reaction vessels.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328401-A (JP)
Title: Wiring system, connection unit and terminator for house of optical subscriber line
Inventor: SUGIMOTO ATSUO
IPC: H04B10/25
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To easily subscribe for an optical subscriber line without performing in-house construction.  <P>SOLUTION: The wiring system has an optical/electric conversion part 13 which performs O/E conversion by connecting an optical fiber cable O to be wired from a master station to a subscriber's house 10 with an in-house telephone wire W1 to be wired in the indoors of the subscriber's house 10, is provided with a connection unit (connection ONU) 11 installed in the outdoors of the subscriber's house 10, a terminator 12 for a house connected between the in-house telephone wire W1 and local equipment including personal computers PC1, PC2 or/and a telephone set T and installed in the indoors of the subscriber's house 10 and power is supplied from a DC supply part 23 built in or installed outside the terminator 12 for the house and connected with the in-house telephone wire W1 to the connection unit 11 through the in-house telephone wire W1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323731-A (JP)
Title: Printing ink composition
Inventor: TAWARA YUSUKE
IPC: C09D11/037
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metallic tone printing ink composition for printing on a substrate such as a plastic film, giving a printed ink layer having high metallic luster and strong cohesive power.  <P>SOLUTION: The printing ink contains a polyurethane resin as a main component of a vehicle and contains 5-30 mass% metallic pigment dispersed in the ink. The printing ink composition contains the printing ink and a compound having epoxy group or a compound having epoxy group and a polyisocyanate compound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327895-A (JP)
Title: Thin-film circuit and manufacturing method therefor
Inventor: YAMAMURA KEN
IPC: H01L23/52
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film circuit that can prevent corrosion of a passivation film and a lower electrode, and its manufacturing method.  <P>SOLUTION: In a thin-film circuit 10, which has a lower electrode film 12 formed on a substrate 11, a thin-film circuit element 13 formed on a part of the lower electrode film 12, an upper electrode film 14 that is formed at a position different from the thin-film circuit element 13 above the lower electrode 12 and is conductive to the lower electrode film 12, an electroless plating electrode film 15 that is formed on this upper electrode film 14 and whose upper surface is exposed, and a passivation film 16 that covers the thin-film circuit element 13 except this electroless plating electrode film 15, the pattern of the passivation film 16 and the patterns of the upper electrode film 14 and the electroless plating electrode film 15 are in noncontact with each other without overlapping each other, and further, the noncontact parts of the passivation film 16 and the upper electrode film 14 are included between the passivation film 16 and the lower electrode film 12 and between the upper electrode 14 and the lower electrode 12, thus interposing an etching barrier film 20. The etching barrier film 20 is composed of a metal material that does not corrode in an etching liquid that erodes the upper electrode film 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333720-A (JP)
Title: Method for manufacturing rolled optical compensation film, rolled optical compensation film, polarizing plate, and liquid crystal display device
Inventor: ITO YOJI
IPC: G02F1/13363
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably and consecutively manufacturing optical compensation film having an excellent optical compensating function to a liquid crystal display device, and to provide the optical compensation film in roll shape.  <P>SOLUTION: In the method for manufacturing the rolled optical compensation film, a stage to perform rubbing treatment by a rubbing roller on a condition that satisfies following numerical expression (1), a stage to coat a rubbing treated surface with coating liquid of a liquid crystal compound, and a stage to form an optical anisotropic layer by orienting and fixing the liquid crystal compound at temperature equal to or above liquid crystal transition temperature at the same time when the coating liquid is dried or after it is dried are consecutively performed. Expression (1) is shown by 45<ATANä(A×B×π×SIN(α/180×π))/(A×B×π×COS(α/180×π)+C×1000)}/π×180<50. In the expression (1), α is the crossing angle of a rubbing rotation direction and a film conveying direction, A is revolving speed (rpm) of the rubbing roller, B is the diameter of the rubbing roller, and C is conveying speed (m/min) of a support.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335685-A (JP)
Title: Semiconductor device
Inventor: SHIMIZU TADAYOSHI
IPC: H01L21/76
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent lack of padding to an isolation wall, peeling of an underlying layer and an isolation wall bottom, punch through by etching of the isolation wall bottom, etc.  <P>SOLUTION: In a semiconductor device, the linear isolation wall 10 which is used for separating a semiconductor device region and a peripheral region is formed on a semiconductor substrate wherein the semiconductor device region on which patterned layers are laminated and the peripheral region of the device region are formed. The isolation wall 10 is formed of the same material as the pattern layers and has almost the same crosssectional shape as the pattern layer of the minimum width out of the pattern layers of the semiconductor device region. As a result, lack of padding to the isolation wall 10 and punch through by etching of the isolation wall bottom after padding are prevented, and the semiconductor device wherein the isolation wall 10 has a normal shape can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333272-A (JP)
Title: Electrically controlled mechanical clock
Inventor: KOJIMA HIROYUKI
IPC: G04C10/00
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronically controlled mechanical clock capable of surely thinning the thickness, and maintaining excellently a power generation efficiency by reducing an influence exerted by an external magnetic field.  <P>SOLUTION: The first transmission wheel 53 to which rotation of rotating spindle 51 is transmitted is provided on a position overlapping flatly on the end of a coil 33 of a generator 30, and a pawl lever 54 is engaged with the eccentric shaft part 53A of the first transmission wheel 53. Hereby, the pawl lever 54 is shifted from the center of a movement, and thereby can be provided inside the first transmission wheel 53 without being influenced by a member on the center of the pawl lever 54, and the thickness of this electronically controlled mechanical clock 1 can be surely reduced as much as the thickness of the pawl lever 54. Even when a comparatively strong magnetic field exists outside, an external magnetic flux G flows on the first transmission wheel 53 side, and the external magnetic flux G can be prevented from flowing in a stator material 32A where the coil 33 is wound, to thereby maintain excellently the power generation efficiency.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003345317-A (JP)
Title: Display device and display method
Inventor: YANAGI TOSHIHIRO
IPC: G09G3/20
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To roughly uniform level shifts to be generated on pixel potentials due to parasitic capacitance existing parasitically at scanning lines within a display surface.   <P>SOLUTION: An output signal VD1a of a waveform having an inclination period Tslope when a voltage level is lowered from a high level by being inclined is inputted to a scanning signal line driving circuit. The output signal VD1a is a signal in which the sum of a high-level period and the inclination period Tslope is made to be the cycle of an Stc signal which is equal to one scanning period. The scanning line driving circuit generates the waveform of a VG(j) in which inclination amount Vslope is made to be a falling inclination by using the inclination period Tslope to output it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004335063-A (JP)
Title: Information reproducing device and method, and computer program
Inventor: AKIYAMA KAZUHIRO
IPC: G11B7/005
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To attract user's interest without spoiling it, even when control information is read to reproduce a disk such as a DVD.  <P>SOLUTION: This information reproducing device (1) comprises a reproduction output means (4 etc.) to reproduce and output the first content information recorded on a first recording medium (100), a decision means (17) to decide a reproducing output state of the first content information in the reproduction output means, a parameter detection means (17) to detect at least one parameter for selection, a selection means (17) to select one of second content information from the second content information recorded on second recording media (19, 21, 22) according to the value of a detected parameter for selection, and a reproduction control means (17) to control the reproduction output means so as to reproduce and output the selected one of the second content information, when it is decided that the reproduction and output of the first content information are in a state not reproduced and outputted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337728-A (JP)
Title: Droplet discharging apparatus, electro-optical device production method, electro-optical device, and electronic device
Inventor: MIZUTANI SEIGO
IPC: B05C5/00
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a droplet discharging apparatus which can do the drawing treatment of a work precisely and promptly without making the constitution of the apparatus complex, an electro-optical device production method, an electro-optical device, and an electronic device.  <P>SOLUTION: The droplet discharging apparatus 1 is composed of a set table 63, a main scanning means 21 sending the work W relatively in the main scanning direction through the set table 63, a linear scale 203, and a linear sensor 205 and has a linear encoder 202 continuously detecting the moving position of the work W and a control means 5 controlling the main scanning means 21 and a functional liquid discharging head 32 based on the positional information of the linear encoder 202. The linear sensor 205 is mounted on a head unit 13. The linear scale 203 is located between the set table 63 and the work W and attached to a scale mask 211 of a thermal expansion coefficient equal to that of the work W.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339891-A (JP)
Title: Stepladder
Inventor: YAMAOKA YUTAKA
IPC: E06C1/393
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stepladder in which the whole stepladder can be compactly folded into a flat shape, in spite of a top plate area extremely larger than that of a conventional stepladder.  <P>SOLUTION: The stepladder comprises the top plate 1, a pair of leg bodies 2, 3 pivotally mounted on the longitudinal opposite ends of the top plate and a supporting connecting frame 4 connecting both the leg bodies 2, 3. The opposite ends of the supporting connecting frame 4 is pivotally mounted on both the leg bodies 2, 3 so that the supporting connection frame 4 is held between the leg bodies 2, 3 to be overlapped in parallel with each other and the top plate 1 is folded in a state extending in the same flat state as one leg body 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346801-A (JP)
Title: Canister layout structure
Inventor: MATSUZAKI TERUO
IPC: B60K15/077
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a canister layout structure enabling arrangement of a canister so as to be hardly affected by a spare tire at the time of rear end collision, by a rear tire at the time of side collision and by a crush zone of a vehicle body, being free from a risk of functional deterioration of the canister.  <P>SOLUTION: In the layout structure of the canister 3 absorbing evaporated fuel generated inside a fuel tank 5 by absorbent, the canister 3 is arranged inside a space 2 in an upper part of a rear wheel 1. Therefore, the canister 3 can be efficiently contained and arranged by effectively using the space 2 in the upper part of the rear wheel 1, which has been a dead space in the past. In addition, this layout structure has little risk of damages by the spare tire 4 at the time of rear end collision and of being affected by a rear wheel 1 at the time of side collision. If a collision accident should occur, a risk of fuel leakage to outside along with breakdown of the canister 3 can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344327-A (JP)
Title: Sensitivity distribution framing method of coil, magnetic resonance photographing method, and magnetic resonance photographing apparatus
Inventor: IKEZAKI YOSHIKAZU
IPC: A61B5/055
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensitivity distribution framing method of a coil which can improve a precision of the sensitivity distribution of the coil which is used for parallel imaging and quality of the image, a magnetic resonance photographing method, and a magnetic resonance photographing apparatus.  <P>SOLUTION: The sensitivity distribution framing method includes that, phase data θC1 and θC2 corresponding to two or more reception coils C1 and C2 are computed and red out by converting magnetic resonance signals detected by each of the coils using Fourier conversion, phase difference data θ"C1 and θ"C2 are read out by computing difference between the phase data θC1 and θC2 and the phase data acquired from one predetermined coil, fitting processing is performed based on the phase difference data θ"C1 and θ"C2, phase data distributions θ'C1 and θ'C2 of sensitivity areas including the domain of a subject and an area outside of the area of the subject are computed for each of the coils C1 and C2 and read out, and the sensitivity distributions S1 and S2 are framed by composing the size data distributions of the magnetic resonance signals M'C1 and M'C2 respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347227-A (JP)
Title: Filter device of air conditioner
Inventor: SUGIO TAKASHI
IPC: F24F13/28
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To regularly ensure a satisfactory blowing state while solving the troublesomeness of periodic cleaning of an air filter.  <P>SOLUTION: The filter device is provided between a heat exchanger and a suction port within an air conditioner body. The filter device comprises a filter frame, the air filter, two suction nozzles laterally movable along the filter, which are provided with a half distance of the lateral width of the filter, a suction hose provided on the suction nozzles, and a suction/exhaust device and an exhaust duct connected to the suction hose.  <P>COPYRIGHT: (C)2005,JPO&NCIPI