baber/WOPTO huggingface dataset:
Patent JP-2002143687-A (JP)
Title: Catalyst for fluid catalytic cracking of heavy hydrocarbon oil and method for fluid catalytic cracking
Inventor: SHIBUYA TADASHI
IPC: C10G55/08
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To produce an FCC(fluid catalytic cracking) catalyst and to provide a method for FCC by using this catalyst which inactivates catalyst poisoning metals such as Ni and V in source oil, suppresses production of hydrogen and coke, has excellent cracking activity and processing performance of residual oil, gives gasoline and LCO fractions with high yield, maintains these performances for a long time in high levels and has a prolonged catalyst life. SOLUTION: The FCC method is carried out by using the combination of the following FCC catalysts. They are an FCC catalyst which is made of a compound of bivalent metals or bivalent and trivalent metals and showing the XRD pattern of bivalent metal carbonates or that prepared by dispersing the above compound in an inorganic oxide matrix, or that prepared by dispersing the above compound with crystalline aluminosilicate zeolite in an inorganic oxide matrix, with an FCC catalyst prepared by dispersing one or more kinds of the above catalysts and crystalline aluminosilicate zeolite in an inorganic oxide matrix.
Patent JP-2003057619-A (JP)
Title: Method for manufacturing liquid crystal display device
Inventor: YAMAZAKI HISAO
IPC: G02F1/1333
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal display device by which manufacturing cost is reduced by simply and automatically cutting a first substrate in a predetermined size. SOLUTION: The manufacturing method comprises a first process in which the first substrate and a second substrate are arranged opposed to each other to seal them, a second process in which liquid crystal is poured into and sealed between the first substrate and the second substrate after the first process, and a third process in which the outer side portion of at least one side of the first substrate is automatically cut by means of a substrate cutting unit after the second process.  The above substrate cutting unit has a fulcrum part arranged at one surface side of at least one side of the first substrate, and a power point part which is arranged at the another surface side of at least one side of the first substrate, applies power to at least the one side of the first substrate by making the fulcrum part as a fulcrum to cut the outer side portion of at least the one side of the first substrate.
Patent JP-2003055588-A (JP)
Title: Ink
Inventor: TANAKA YASUHIRO
IPC: C09D11/328
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To obtain an ink preventing the occurrence of kogation and maintaining jetting of ink droplets from a printer head in a good state over a long period at a low cost. SOLUTION: This ink comprises a dye, water, an organic solvent and a compound represented by formula 1.
Patent JP-2003066686-A (JP)
Title: Image forming device
Inventor: FURUSAWA FUMIO
IPC: G03G15/01
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To realize the mutual recycling of a housing between a monochrome image forming device and a color image forming device and to provide an image forming device capable of shortening time taken until outputting a first copy when it is used as a monochrome image forming device. SOLUTION: In this image forming device 10, an intermediate transfer body 34 is arranged in the housing 12. A black image forming unit 42 having a 1st image carrier 44 and three color image forming units 60 having a 2nd image carrier 62 are juxtaposed at the upper part of the intermediate transfer body 34. The 1st image carrier 44 lies between the 2nd image carriers 62. A secondary transfer means 24 is arranged near the center of the lower part of the intermediate transfer body 34. In order to use the device 10 as the monochrome image forming device, the 2nd image carrier 62 is detached in a state where the housing 12 is kept as it is. Space is secured on both sides of the 1st image carrier 44, and the length of the intermediate transfer body 34 from the 1st image carrier 44 to the secondary transfer means 24 is made short.
Patent JP-2003069497-A (JP)
Title: Optical multiplex network system
Inventor: NOGUCHI MASAZUMI
IPC: H04B10/032
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical multiplex network system that can realize redundancy configuration for transmission line on an optical network placed between optical transmitters terminating the optical fiber transmission line and facilitate change of the optical transmitters opposite to each other. SOLUTION: The SONET/SDH optical transmitter being the optical transmitter having optical fiber transmission line interfaces for active and standby systems and performing electro/optic, photo/electric conversion for the signal and terminating the optical fiber transmission lines are configured to have the same transmission wavelength of the standby system transmitter as the transmission wavelength of the active system transmitter. The optical network comprises Add-Drop-Mux wavelength multiplexers not performing the electro/ optic, photo/electric conversion for the signal and wavelength multiplex switches SW and realizes the transmission lines between the SONET/SDH optical transmitters with the redundancy configuration.
Patent JP-2002155398-A (JP)
Title: Method of regenerating lead water-supply pipe
Inventor: HABA HOKI
IPC: F16L55/18
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To rapidly prevent elution of lead at a low cost with an apparatus which is small in size and is easy to handle even if a lead water-supply pipe is not exchanged. SOLUTION: A film of PbO2 is formed on the inside surface of the lead water-supply pipe by using oxidized film forming equipment of an electrochemical system of ozone system to prevent the elution of lead out of the lead water- supply pipe.
Patent JP-2003065093-A (JP)
Title: Control system for internal combustion engine
Inventor: ASANO SEIJI
IPC: F02M21/02
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a control system for an internal combustion engine using gaseous fuel, provided with a control method of an air-fuel ratio and capable of reducing cost of making up a system and improving control robustness. SOLUTION: The invention relates to a control system for an internal combustion engine provided with a means of supplying the internal combustion engine with a mixture of fuel gas and air. The control system is provided with a means of obtaining a ratio of mixture of the fuel gas and the air; a means of estimating a major factor for introducing the fuel gas to the internal combustion engine; and a means of calculating the air-fuel ratio based on the ratio of mixture and the estimated major factor and correcting the ratio of mixture so as to make the air-fuel ratio a required air-fuel ratio.
Patent JP-2002075370-A (JP)
Title: Method for manufacturing positive electrode active material for lithium secondary battery and battery using the positive electrode active material
Inventor: NUMATA KOICHI
IPC: H01M10/05
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To establish a method for manufacturing a positive electrode active material of lithium secondary battery in which the cyclic characteristics and storage characteristics at room and high temperature are enhanced by removing or reducing impurities from lithium manganate prepared from electrolytic manganese dioxide, etc., manufactured without suppressing the sulfuric acid concentration of an electrolytic bath of manganese sulfate and provide a battery embodied by the described manufacturing method. SOLUTION: The manufacturing method for a positive electrode active material of lithium secondary battery is configured so that lithium manganate prepared by mixing together manganese compound and lithium salt and baking the result is subjected to a water rinse process. After the water rinse of the obtained lithium manganate, lithium salt is added, followed by mixing together and baking. Further the invention includes a resultant battery incorporating such positive electrode active material.
Patent JP-2003077735-A (JP)
Title: Amorphous core transformer
Inventor: SATO KOHEI
IPC: H01F27/24
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an amorphous core transformer that can prevent unloaded loss from increasing by breaking a current loop that is generated in a core protection case. SOLUTION: The amorphous core transformer has a coil and a core 1 made of an amorphous material, where the core 1 is made of a U-shaped conductive material member 21 and another material member 22 and a core protection case 2 is fitted. In the amorphous core transformer, an insulating material 4 is provided between the core 1 and the conductive material member 21 in the core protection case 2. Additionally, the transformer has a plurality of core protection cases 2, and an insulating material 4 between the adjacent core protection cases 2.
Patent JP-2003077513-A (JP)
Title: Fuel reforming system
Inventor: YAJIMA KENTARO
IPC: H01M8/04
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a stopping method for a reforming system to avoid hydrogen embrittlement of a hydrogen separating membrane under a low temperature. SOLUTION: In this fuel cell reforming system, a fuel cell 7 to generate power by using hydrogen and oxygen, a reformer 12 to generate reformed gas containing hydrogen, and a hydrogen separator 8 having a hydrogen separating membrane 27 to transmit only hydrogen in the reformed gas generated by the reformer 12 to a transmitting side 10 from the reformed gas side 9 are provided, and hydrogen on the transmitting side 10 of the hydrogen separator 8 is supplied to the fuel cell 7. When stopping the fuel reforming system, generation of the reformed gas is stopped after partial pressures of hydrogen on the reformed gas side 9 and the transmitting side 10 of the hydrogen separator are equalized.  As one method to equalize the partial pressures of hydrogen, a valve 19 on a pressure adjusting line 5 to link the reformed gas side 9 to the transmitting side 10 when the system is stopped is opened.
Patent JP-2003071917-A (JP)
Title: Moisture conditioning device for stretched film manufacturing equipment
Inventor: SHINGO MUNEHIRO
IPC: B29C55/02
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of wrinkles by preventing meandering of a non-stretched film running through a hot water tank and to perform stable moisture conditioning. SOLUTION: In the moisture conditioning device for stretched film manufacturing equipment for introducing the non-stretched film F into the hot water tank 11 to immerse the same in hot water for a predetermined time to perform the moisture conditioning of the film and sending out the moisture conditioned film to a stretching machine, a plurality of guide rolls 12u and 12d for guiding the non-stretched film through hot water are provided in the hot water tank to be divided into a plurality of roll groups A-D by one or more guide rolls from the inlet of the hot water tank to the outlet thereof and a roll speed control unit 17 capable of respectively adjusting the rotational speeds of the guide rolls 12u and 12d of the roll groups A-D is provided.
Patent JP-2003084477-A (JP)
Title: Electrophotographic transfer sheet and image forming method
Inventor: KURIHARA EIZO
IPC: G03G15/20
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic transfer sheet which is capable of forming images of high luster and high grade and is excellent on document offset resistance and an image forming method. SOLUTION: The electrophotographic transfer sheet has a base material having a pigment coating layer essentially consisting of an adhesive and pigments on at least one surface and a resin layer essentially consisting of a thermoplastic resin and thermosetting resin disposed on the pigment coating layer, in which the arithmetic mean deviation of profile Ra75 of the base material surface is <=2.0 μm and the image forming method using the same.
Patent JP-2003084165-A (JP)
Title: Method and device of heating heat shrinkable reinforcing sleeve for optical fiber
Inventor: OTANI HIROSHI
IPC: G02B6/255
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a heating method and device that prevents a heating device on a heater from being adhered with a hot-melt type resin flowing from the end face of a reinforcing heat shrinkable sleeve at an optical fiber connecting part when the sleeve is heated and shrank. SOLUTION: After the heat shrinkable reinforcing sleeve is put around an optical fiber connecting part, the sleeve is mounted on its positioning mechanism and positioned on a heater. Then, the sleeve end face restraining part of the positioning mechanism is separated from both end faces of the sleeve, the heater is heated to thermally shrink the sleeve.
Patent JP-2003086916-A (JP)
Title: Lead structure for electronic component
Inventor: KONDO HIROYUKI
IPC: H05K3/34
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a means for preventing the generation of a lift-off phenomenon when an electronic component having leads is connected by soldering according to a flow process using lead-free solder. SOLUTION: In the figure, (a) shows an overall image of the electronic component, (b) shows a sectional view through a lead 6 of the electronic component, and (c) shows a perspective side elevation of the lead 6. As shown in the figure, this embodiment is a constitution example wherein the lead 6 of the electronic component is divided into four partial leads showing that the lead 6 can be divided into a plurality of partial leads. The reason why one lead is divided into a plurality of partial leads as in this embodiment is that, when soldering is carried out according to the flow process using lead-free solder, the stress generated when the solder is cooled is alleviated by the deformation of individual partial leads to prevent the generation of the lift-off phenomenon.
Patent JP-2003087720-A (JP)
Title: Electronic camera
Inventor: TERANE AKIO
IPC: H04N5/91
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a management method for image data convenient for an electronic camera to reproduce an image. SOLUTION: An imaging element 2 photoelectric-converts an object image into an image signal. An imaging processing section 3 applies processing to the image signal, which is fed to an analog/digital converter 4 from which a photographed image expressing the object image is outputted. A CPU 15 allows an image processing section 6 to generate a basic image from the photographed image and to record it on a removable recording medium 7. On the other hand, the CPU 15 allows the image processing section 6 to generate a simple image of which the number of pixels is less than that of the basic image from the photographed image or the basic image and allows an image recording section 14-2 to record the simple image in a flash memory 14.  In this case, the number of the pixels of the simple image is decided on the basis of the number of pixels of the image able to be displayed on an LCD display device 13.
Patent JP-2003089522-A (JP)
Title: Ultrafine particle of composite modified metal chalcogenide
Inventor: HAYASHI TOYOJI
IPC: C01G11/02
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To obtain ultrafine particles of a composite modified metal chalcogenide which can be dissolved even in an alkane organic solvent and can be prepared into a sol or a gel, and to provide a method for manufacturing the particles. SOLUTION: The ultrafine particles of the composite modified metal chalocogenide and the method for manufacturing the particles have the following features. The surfaces of the ultrafine particles are modified with a composite material of thiols and amines by chalcogeniding a source metal compound in a nonwater solvent in the presence of a thiol compound to obtain a colloidal solution or slurry of ultrafine particles of the metal chalocogenide, neutralizing the solution or slurry, then dispersing the solution or slurry in an organic solvent and treating the dispersion with amines. Since the surfaces of the ultrafine particles of the metal chalocogenide are modified with the composite material of thiols and amines, the particles are solubilized for various kinds of organic solvents including alkane solvents.  This results in an organic sol or gel or an in-polymer dispersion material having high and uniform density and in an organic-inorganic nanocomposite material having characteristics not realized by conventional materials, for example, a material with high refractive index or having properties of antireflection, photoconductivity, light emission, piezoelectricity, hard coat, gas barrier, or the like.
Patent JP-2003079202-A (JP)
Title: Arrangement structure of operating lever in farm working machine with front dozer
Inventor: ADACHI TAKAO
IPC: B62D49/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an arrangement structure of an operating lever in a farm working machine with a front dozer capable of imparting a visual and intuitive operating sensation of the lever to an operator and accurately, smoothly and properly performing the operation for the machine body and operation of the lever for the front dozer without causing maloperation. SOLUTION: This arrangement is obtained by arranging a main speed change lever 13 and a position control lever 14 together in one lateral side of a driver' seat 4 and arranging the operating lever 10 for the front dozer 9 at the front in the most tilted position on the front side of the respective levers 13 and 14 and in a site A located nearly the center between the levers 13 and 14.
Patent JP-2003084725-A (JP)
Title: Liquid crystal display device and method of driving the same
Inventor: FUKUMOTO MOMOKO
IPC: G02F1/133
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a method of driving a liquid crystal display device which is capable of improving the display quality of a display screen by preventing horizontal streaks from appearing on a display screen when the device is driven by inverting the polarities of gradation voltages for every N (N>=2) lines. SOLUTION: The method of driving the liquid crystal display device having a plurality of the pixels and driving means of outputting one gradation voltage among M (M>=2) pieces of the gradation voltage to each of the respective pixels comprises inverting the polarities of the gradation voltages outputted by each of the respective pixels from the driving means for every N (N>=2) lines and varying the voltage values of the m (1<=m<=M)-th gradation voltage outputted to each of pixels from the driving means when the gradation voltage is outputted to the pixel on the first line right after the polarity inversion and when the gradation voltages are outputted to the pixels on the lines not inverted in the polarities following the first line right after the polarity inversion.
Patent JP-2002166658-A (JP)
Title: Thermal transfer film for laser-induced coating having polymer substance with reactivity
Inventor: SCHNEIDER JOSEF
IPC: B41M5/40
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an excellent thermal transfer film for forming a printing element part on a plate cylinder by transferring a polymer from a donor layer of the film by inducing by a laser beam. SOLUTION: The thermal transfer film or a thermal transfer belt comprises a base layer 1, and the donor layer 2 coating the layer 1. The layer 1 contains at least one polymer substance. The polymer substance has two characteristics of dynamical stability at least at a temperature higher than 150 deg.C and permeability exceeding 70% for a light having a wavelength of 700 to 1,600 nm. The layer 2 comprises a material capable of converting an energy of a light beam of a laser beam 3 to be illuminated into a thermal energy, a polymer having an acid group and/or an amide group substituted from them as needed, and a wet auxiliary material as needed. The polymer substance further contains a polymer having reactivity.
Patent JP-2003082410-A (JP)
Title: Slag foaming inhibition material for refining steel
Inventor: OSHIMA YUKIO
IPC: C21C5/28
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a slag foaming inhibit ion material which has satisfactory slag foaming calming effect not only in desiliconization and dephosphorization treatment, but also in desiliconization-dephosphorization composite refining, and to provide a slag foaming inhibit ion material which exhibits satisfactory slag foaming calming effect in molten pig preliminary treatment and decarburization refining treatment as well. SOLUTION: The slag foaming inhibit ion material is used for desiliconization and deephosphorization in a steel making refining stage, or, for desiliconization- dephosphorization composite refining, and contains, by mass, 5 to <20% thermoplastic organic resin and 80 to <95% combustible substance other than thermoplastic organic resin, and has an apparent specific gravity of 0.5 to <1.5. The thermoplastic organic resin consists of organic substance expressed by the general formula of Cn Hm . As the thermoplastic organic resin, waste plastics are used, and, as ther combustible substance, waste, recycle substance containing old paper or a small piece of wood is used.
Patent JP-2003089058-A (JP)
Title: Profile compensation method, numerical controller, and machine tool
Inventor: INAGAKI TATSUYA
IPC: B23Q15/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a profile compensation method capable of performing highly precise machining. SOLUTION: This profile compensation method comprises an effective profile preparation step for preparing effective profile by operating a machine tool without load based on theoretical profile, a first error profile preparation step for preparing first error profile which is an error of effective profile for the theoretical profile, a first compensation profile preparation step for preparing first compensation profile for compensating the theoretical profile using the first error profile, a measurement profile preparation step for preparing measurement profile by measuring a shape of an actually machined workpiece based on the first compensation profile, a second error profile preparation step for preparing second error profile which is an error of the measurement profile for the first compensation profile,  and a second compensation profile preparation step for preparing second compensation profile compensating the theoretical profile using the first error profile and the second error profile.
Patent JP-2003089085-A (JP)
Title: Movement signal generation method for moving body, device thereof, and movement signal generation program
Inventor: NAKADA TORU
IPC: G06N3/00
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To simplify the computation of a movement signal of a moving body, reduce control data, and make movement express a mental state and feelings. SOLUTION: Control reference signals for performing a series of movement control are generated in a body group of the moving body, and the control reference signals are distributed to supply movement signals to each part of each body so that the moving body performs body movement. Moreover, the control reference signal is a sequence of a body part group representing a small amplitude high frequency signal expressing a mental state and a signal for performing a predetermined movement of the moving body. The first control reference signal is distributed to all the body parts, is synthesized with the second control reference signal, and is distributed to each body part by a distribution ratio related to the sequence to generate a control signal.  The second control reference signal is a sequence signal of predetermined body part group corresponding to a mental state of the moving body set by a degree of evolution or a degree of development of the moving body after generation.