baber/WOPTO huggingface dataset:
Patent JP-2002069751-A (JP)
Title: Polyester monofilament and its use
Inventor: MASUDA TOYOHIKO
IPC: D01F6/92
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a polyester monofilament improved in hydrolytic resistance and life under high temperature and high humidity and an industrial woven fabric typified by papermaking drier canvas using its monofilament. SOLUTION: This polyester monofilament is characterized in that the monofilament comprises >=80 wt.% saturated polyester (A) containing 0.2-15 wt.% styrene-2-isopropenyl-2-oxazoline random copolymer (B) and >=0.02 wt.% unreacted monocarbodiimide compound and the terminal carboxyl group concentration is <=7 equivalent based on 106 g of the monofilament.
Patent JP-2002347548-A (JP)
Title: Energy absorbing member
Inventor: IMAI HARUYUKI
IPC: B62D21/15
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an energy absorbing member which can stably obtain load change characteristics under plastic deformation (crash mode) and can level the load change characteristics while suppressing lowering of the average load by lowering the range parts of the load change characteristics to the absolute minimum. SOLUTION: In an energy absorbing member 10 which is formed like a hollow square pole and can absorb an impact energy by being plastically deformed by a load in the longitudinal direction, a plurality of swelling parts (large diameter emboss P2) protruding outside having a prescribed shape are continuously arranged at a prescribed interval L1 in the longitudinal direction at each angle part 11a.
Patent JP-2002361485-A (JP)
Title: Welded joint of low-alloy iron and steel material, welding material used for this welded join and welding method for welded joint
Inventor: MORIKAGE YASUSHI
IPC: B23K9/23
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a welded joint of low-alloy iron and steel materials which is capable of exceedingly improving the fatigue strength of the welded joint even if the welded joint does not undergo toe treatment, quenching treatment or intricate welding method after ordinary welding. SOLUTION: The welded joint is formed by fastening the low-alloy iron and steel materials for structural purposes to each other by welding using welding materials in such a manner that the martensitic transformation initiation temperature of the weld metal formed by welding attains 120 to 400 deg.C and that the coefficient Kt value of stress concentration at the toe of welding attains 1.3 to 2.8.
Patent JP-2002355456-A (JP)
Title: Embroidery data preparation device
Inventor: BABA YASUSHI
IPC: G06F17/50
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To prevent the preparation of embroidery data from being inadvertently performed in the middle of work in preparing the embroidery data from the image data of a pattern. SOLUTION: In preparing sewing data for embroidering a pattern from image data indicating the pattern, the image data of the pattern of a flower including one or more closed areas are scanner-inputted, the pattern is displayed on a screen on the basis of the inputted image data and the image data of the inside of a specified closed area are registered as parts for sewing data preparation together with the contours of the closed areas included in the pattern displayed on the screen. The image data of the respective parts are converted to the sewing data of different thread colors to prepare the embroidery data. Also, in carrying out the data preparation, a confirmation image in which whether there are parts not registered yet is visually recognized is displayed.
Patent JP-2002015996-A (JP)
Title: Method and apparatus for projection exposure
Inventor: SHIRAISHI NAOMASA
IPC: H01L21/027
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To transfer a mask pattern onto a board with high resolution and long focus depth. SOLUTION: To allow a mask pattern to be irradiated with optical flux at a prescribed incident angle ψ, light quantity distribution of lighting light is intensified in a plurality of regions which positions are set on a prescribed plane according to the pattern while being eccentric from the optical axis of the lighting optical system, being almost equal in distance from the optical axis, on a prescribed surface (pupil plane of lighting optical system) related to substantial Fourier transformation with the mask pattern surface in the lighting optical system. The optical fluxes emitted from the plurality of regions are almost equal in intensity, and a pair of prisms which relatively moves along the optical axis of the lighting optical system is used to set a distance between the optical axis of the lighting system and the plurality of regions.
Patent JP-2002033490-A (JP)
Title: Manufacturing method for soi-mos field-effect transistor
Inventor: GO TEIKI
IPC: H01L29/786
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To improve a change effect in a threshold voltage(Vt) generated in the formation of a semiconductor integrated circuit and to improve a parasitic bipolar effect. SOLUTION: A buried oxide film 11 and an active silicon film 12 are formed sequentially on an SOI substrate 10. A first photoresist film 13 is formed. A recess channel region 14 is formed by an ion implantation process. The recess channel region is etched, and a dummy spacer 15 is formed on its sidewall. A gate 16 is formed on the recess channel region. A second photoresist film 17 is formed in the upper part of the active silicon film and the gate. Ions are implanted. An LDD region 14a is formed. Low-concentration impurity ions are implanted, and a low-concentration ion region 18 is formed. A spacer 19 is formed on the sidewall of the recess channel region. High-concentration impurity ions are implanted into the active silicon film. A source region 20 and a drain region 21 are formed. A source/drain electrode and a gate electrode are formed.
Patent JP-2002367770-A (JP)
Title: Display element
Inventor: YAMADA JIRO
IPC: H05B33/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To decrease angle of sight anaclisis of white with a self-luminous display element. SOLUTION: With the display element with a luminous layer 13c kept pinched between a first electrode 12 and a second electrode 15 and structured to be a resonant part of a resonator structure in which at least either the first electrode 12 or the second electrode 15 from which light is taken or the luminous layer 13c resonates light emitted from the luminous layer 13c, a peak wave length of an inner luminous spectrum of the luminous layer 13c and that of a multi-interference filter spectrum by the resonant part are made deviated from each other, and with this amount of deviation, an RGB balance of brightness change volume is adjusted with the angle of sight anaclisis in existence.
Patent JP-2002372396-A (JP)
Title: Method and system for treating water of circulating cooling water system
Inventor: HAYASHI SEIICHI
IPC: C02F5/08
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for treating water of a circulating cooling water system by which the optimum corrosion and scale preventing effects can be obtained by coping with the change of the operating state or water quality of the water system from time to time. SOLUTION: The water treatment system 20 of the circulating cooling water system comprises a measuring means 1 which measures the pH and electric conductivity of the water system, and chemical adding means 2-6 which respectively add at least two kinds of anticorrosives to the water system. The system 20 also comprises a control section 7 which determines the adding amounts of the anticorrosives in accordance with the measured results of the pH and electric conductivity of the water system and commands the chemical adding means 2-6 to supply the anticorrosives by the decided amounts.
Patent JP-2003004477-A (JP)
Title: Data processing method
Inventor: ANMEN TAKASHI
IPC: G01D3/08
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a data processing method which reduces the burden on hardware for logging and quality determination. SOLUTION: On an object phenomenon, initial characteristics in which characteristic values in a time-axis direction have fixed periodicity are taken as master waveforms, and the characteristics after a predetermined number of years has elapsed are taken as actual waveforms. The differences in the characteristics values between significant points of the master waveforms and significant pints of the actual waveforms in each period are extracted as differential vectors, and the extracted differential vectors are logged. The logged differential vectors are read, and quality is determined, by determining whether the actual waveforms after the predetermined number of years has elapsed are normal or anomalous, on the basis of the directions and sizes of the differential vectors.
Patent JP-2003005744-A (JP)
Title: Method of extracting timing for playing
Inventor: KAKISHITA MASAHIRO
IPC: G10H1/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of extracting the timing for playing which extracts a note-on timing or a note-off timing from played musical tone waveforms. SOLUTION: The musical tone waveforms obtained by playing are inputted to a multiplier 1, are multiplied by a window function, are outputted to an STFFT section 2 and are successively subjected to spectral analysis by each of prescribed analysis frames. The results of the analyses are outputted. A peak point detecting section 3 outputs the peak points of spectra. A playing timing extraction section 5 is inputted with the outputs of the peak point detecting section 3 and a one-frame time delay section 4, compares the data of the peak points between the adjacent frames and decides the continuation and discontinuation of the peak points and outputs the note-on timing or note-off timing. Simultaneously, the peak point detecting section outputs the pitch of the note-on timing or note-off timing by using the music data as a reference.
Patent JP-2002216762-A (JP)
Title: Negative electrode material for nonaqueous electrolyte secondary battery and method for manufacturing the same
Inventor: SATO TOSHITADA
IPC: H01M4/58
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of negative electrode material for nonaqueous electrolyte secondary battery suppressing expansion and pulverization of active material by relieving stress of the active material in lithium occlusion. SOLUTION: This method for manufacturing the negative electrode material for nonaqueous electrolyte secondary battery includes a process for producing a mixture containing a nitride of elements A which can create nitrides but do not electrochemically react with lithium, preferably not less than one kind of elements selected from a group of Ce, Co, Cr, Fe, La, Mn, Mo, Nb, P, Sc, Sr, Ta, Ti, V, Y, Yb, Zr, B, Ca, Mg, Na and Zn, and a single element B which can not produce the nitrides but electrochemically react with lithium, preferably not less than one kind of elements selected from a group of Ge, Sn, Pb, Sb and Bi by subjecting an intermetallic compound containing the elements A and the elements B to a reaction with nitrogen by giving the intermetallic compound shear force under the existence of nitrogen.
Patent JP-2003005329-A (JP)
Title: Processing agent composition for silver halide photographic sensitive material, color developing solution, bleaching solution, bleach fixing solution, stabilizing solution, fixing solution, amplifier solution and black-and-white developing solution
Inventor: KONO JUNICHI
IPC: G03C7/407
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a photographic processing agent composition giving a stable processing solution free of precipitation and sludge generation due to the presence of metal ions, capable of stable processing over a long period of time without clogging an attached filter when processing is carried out with an automatic processing machine and excellent in biodegradability and suitable for the protection of the global environment and to provide a color developing solution, a bleaching solution, a bleach fixing solution, a stabilizing solution, a fixing solution, an amplifier solution and a black-and-white developing solution. SOLUTION: The processing agent composition for a silver halide photographic sensitive material contains a compound of formula [A].
Patent JP-2003002849-A (JP)
Title: Method for purifying crude ethylene gas
Inventor: IWAKI NOBUYOSHI
IPC: C07C11/04
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying a crude ethylene gas containing vinyl acetate and carbon dioxide as impurities, capable of stably carrying out a long time stable operation through prevention of the staining of cleaning facilities and capable of reducing the amount of the consumption of an alkali for cleaning. SOLUTION: The method is to purify the crude ethylene gas containing at least the vinyl acetate and carbon dioxide. The method contains first and second processes. The first process is a process for cleaning the crude ethylene gas with a solvent containing a 6-8C aromatic hydrocarbon. The second process is a process for cleaning the gas after the first process for cleaning with an alkaline solution.
Patent JP-2003006613-A (JP)
Title: Device, system and method for processing image, storage medium and program
Inventor: ARAHATA HIROYUKI
IPC: G06T5/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an image processor, with which a feature amount to be used for gradation converting processing to an object image can be stably and accurately extracted at all the time. SOLUTION: A lateral sort means 114 performs processing for sorting pixels on the same row in respect to the entire image of a prescribed area (object area) in an object image (X-ray radiograph). A longitudinal sort means 115 performs processing for sorting pixels on the same column in respect to the entire image of the prescribed area (object area) in the object image (X-ray radiograph). On the basis of the sort processing result of the lateral sort means 114 and the sort processing result of the longitudinal sort means 115, a feature amount extracting means 116 extracts the feature amount from the prescribed area in the image after sort processing by the lateral sort means 114 or longitudinal sort means 115.
Patent JP-2003001466-A (JP)
Title: Laser beam machining device
Inventor: MORI SADAO
IPC: B23K26/064
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam machining device which can make the axis of a machined hole perpendicular by positioning a laser beam outputted from a laser oscillator to the deflecting point in designing of an fθ lens and can impart a degree of freedom to the arrangement of deflecting means. SOLUTION: A correction optical system 7 is arranged between a mirror 5 freely rotatable around an axis M and a mirror 13 freely rotatable around an axis N and the laser beam deflected by the mirror 5 is made incident on the center of the mirror 13. Two convex lenses 8 and 9 of, for example, f1 in focal length are disposed as the correction optical system 7. The distance from the center of the convex lens 8 to the center of the convex lens 9 is specified to 2f1 and the distance from the center of the mirror 5 to the center of the mirror 13 to 4f1.
Patent JP-2003006245-A (JP)
Title: Three dimensional shape processor and three dimensional shape processing method
Inventor: ARAGAKI KOJI
IPC: G06T13/20
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a three dimensional shape processor or the like which can automatically create a plan in the state of decomposition or arrangement from a three dimensional shape model designed into product by using CAD or the like. SOLUTION: In the three dimensional shape processor displaying a three dimensional shape model composed of a plurality of part models in accordance with display data, a model movement processing part 13 automatically detects physical relationship of face adjustment or shaft adjustment of part models each other, moves part models staying in that physical relationship so as to separate them each other, detects whether or not the model newly incurs an interference with other part models of the same layer during movement, and moves the model further to the position to avoid the interference in the same direction when interferencing.
Patent JP-2003014929-A (JP)
Title: Method for manufacturing optically anisotropic element and optically anisotropic element
Inventor: SAKAI TAKEYA
IPC: G02F1/13363
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an optically anisotropic element that optionally develops phase difference and its angle dependence in a high molecular material by applying a molecular orientation to a film formed of a mixture of a photosensitive polymer and a low molecular weight compound by the irradiation of light, and to provide a method for manufacturing the element. SOLUTION: The mixture of the photosensitive polymer and the low molecular weight compound is applied and formed into a film on a substrate. When the film is irradiated with light in at least two directions with different incident angles by using a device composed of a UV lamp, a power supply or an optical element (e.g. Glan-Taylor prism) which converts natural light into polarized light, the molecules are aligned without having a uniform inclination to induce the phase difference in the film. The obtained optically anisotropic element is effective to increase the viewing angle in a liquid crystal display device.
Patent JP-2003011192-A (JP)
Title: Method for holding pressure of injection molding machine
Inventor: KUWABARA TADANOBU
IPC: B29C45/50
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To keep the pressure of a molten resin in a heating cylinder constant in a motor-driven injection molding machine. SOLUTION: In the in-line type injection molding machine in which a screw 5 in the heating cylinder 4 is rotated by a screw rotating motor 6, and the screw 5 is advanced by screw thrust generated by rotating a screw member 7 by an injecting motor 8, a brake 9 is provided in the rotation transmission system of the motor 8 and a screw shaft 7, when the packing of the molten resin in a cavity is completed by the rotation of the motor 6, the passage of electricity to the motor 8 is cut off, and the pressure of the cavity is held by preventing the retreat of the screw 5 by working the brake 9.
Patent JP-2003017047-A (JP)
Title: Nickel electrode for alkaline storage battery, and manufacturing method thereof
Inventor: KIHARA MASARU
IPC: H01M4/52
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline storage battery having high capacity by reducing the oxidizing agent left in the higher order nickel oxide (higher order nickel hydroxide), and reducing the excessive capacity of a negative electrode without generating a bad influence by the oxidant. SOLUTION: This nickel electrode for an alkaline storage battery is provided with the positive electrode active material mainly composed of a higher order nickel hydroxide treated at a higher order by the oxidizing agent containing chlorine to restrict the quantity of chlorine in the positive electrode active material to 0.01 mass % or less in relation to the mass of the positive electrode active material. Bad influence by the oxidizing agent can be thereby prevented by regulating the quantity of the chlorine left in the higher order nickel hydroxide treated at a higher order by the oxidizing agent to 0.01 mass % or less in relation to the mass of the positive electrode active material, and the excessive capacity of the negative electrode is reduced by the higher order nickel hydroxide to obtain an alkaline storage battery having a high capacity.
Patent JP-2002043221-A (JP)
Title: Lithography projection device
Inventor: KRIKKE JAN JAAP
IPC: H01L21/027
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an improved illumination system to be used in a lithography projection device, especially an illumination system which can control or reduce ellipticity of the projection beam, control filling of an integrator incident surface and reduce the problem of H-V difference. SOLUTION: A first diffraction optical element 14, which comprises array of a hexagonal micro-lens 14b, is disposed before zoom axial contacts 15, 16, which form projection beam PB passing from a radiation source LA to a mask MA through an integrator 17, and a second diffraction optical element 18 is formed after the zoom axial contacts 15, 16. Filling of an integrator incident surface is improved and ellipticity of the projection beam, which is taken in by the diffraction element 14, is offset by rotating the element 18 optical axis- wise.
Patent JP-2003011998-A (JP)
Title: Cap made of synthetic resin
Inventor: KUNO MASATAKA
IPC: B65D41/04
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a cap made of a synthetic resin preventing the lowering of hermetic sealability caused by a rise in internal pressure in a case used in a beverage container becoming high in internal pressure especially for a carbonated beverage or the like. SOLUTION: The cap 10 made of the synthetic resin is equipped with a top panel part 11 and the cylindrical part 12 suspended from the peripheral edge thereof and male screw parts 16 are formed to the inner peripheral surface of the cylindrical part 12. Each of the male screw parts 16 is formed so that at least a part on the side opposite to the top panel part 11 thereof has a screw thread higher than that of the other place thereof.
Patent JP-2003017062-A (JP)
Title: Energy storage medium
Inventor: KOSHO HITOSHI
IPC: H01M10/05
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an energy storage medium with a large capacity and high cycle characteristics. SOLUTION: This energy storage medium uses an electrode comprising an N-oxide (nitrogen condensation heterocyclic) polymer having a building block represented in formula 1, a material containing an electrolyte containing an anion containing a sulfur atom, and a material containing an electrolyte containing a cation acting as a counter ion of the anion.  (Optional two of a to h are carbon atoms participating in bonding between repeating units, at least one of them represents an N→O group, and the remaining represent a C atom, a CH group, a N atom, or an N→O group; polymerization degree n is at least 5; R<1> and R<2> independently represent a H atom, a halogen atom, a hydroxyl group, a carboxyl group, a sulfone group, a sulfate group, a nitro group, a cyano group, an alkyl group, an aryl group, an alkoxyl group, an amino group, an alkyl thio group, and an aryl thio group, etc.).
Patent JP-2003018437-A (JP)
Title: Imaging apparatus
Inventor: ONO SHUJI
IPC: H04N101/00
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To extend a photographable range of an imaging apparatus. SOLUTION: An imaging unit 20 is provided with an image pickup optical section 21 having two independent image pickup optical systems 21a, 21b, and an image pickup device section 30 having two imaging devices 30a, 30b individually picking up an object image and outputting an imaging signal. The two image pickup optical systems 21a, 21b have different focal lengths. For example, the 1st image pickup optical system 21a is a fixed focus lens having no zoom lens and the 2nd image pickup optical system 21b is a variable focal distance lens having a zoom lens 220b.